From c5cb2aa8bb6ad9570dddd9238a659539f53f4d36 Mon Sep 17 00:00:00 2001 From: Brad Herrmann Date: Thu, 11 Jul 2024 13:42:30 -0500 Subject: [PATCH] bun package --- dist/153.index.js | 4 +- dist/431.index.js | 10 +- dist/445.index.js | 314 +- dist/445.index.js.map | 2 +- dist/465.index.js | 2 +- dist/533.index.js | 2 +- dist/676.index.js | 10 +- dist/79.index.js | 4 +- dist/79.index.js.map | 2 +- dist/839.index.js | 2 +- dist/905.index.js | 2 +- dist/974.index.js | 6 +- dist/974.index.js.map | 2 +- dist/index.js | 17249 +--------------------------------------- dist/index.js.map | 2 +- 15 files changed, 196 insertions(+), 17417 deletions(-) diff --git a/dist/153.index.js b/dist/153.index.js index 9f28020a..c8bca6d9 100644 --- a/dist/153.index.js +++ b/dist/153.index.js @@ -106,7 +106,7 @@ __webpack_require__.r(__webpack_exports__); /* harmony import */ var bluebird__WEBPACK_IMPORTED_MODULE_3___default = /*#__PURE__*/__webpack_require__.n(bluebird__WEBPACK_IMPORTED_MODULE_3__); /* harmony import */ var _utils_notify_user__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(9938); /* harmony import */ var _octokit__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(6161); -/* harmony import */ var lodash__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(250); +/* harmony import */ var lodash__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(9361); /* harmony import */ var lodash__WEBPACK_IMPORTED_MODULE_6___default = /*#__PURE__*/__webpack_require__.n(lodash__WEBPACK_IMPORTED_MODULE_6__); /* harmony import */ var _constants__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(9042); /* @@ -299,7 +299,7 @@ const paginateAllChangedFilepaths = async (pull_number, page = 1) => { /* harmony import */ var _actions_core__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_actions_core__WEBPACK_IMPORTED_MODULE_0__); /* harmony import */ var codeowners_utils__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(4445); /* harmony import */ var codeowners_utils__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(codeowners_utils__WEBPACK_IMPORTED_MODULE_1__); -/* harmony import */ var lodash__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(250); +/* harmony import */ var lodash__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(9361); /* harmony import */ var lodash__WEBPACK_IMPORTED_MODULE_2___default = /*#__PURE__*/__webpack_require__.n(lodash__WEBPACK_IMPORTED_MODULE_2__); /* harmony import */ var _actions_github__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(5438); /* harmony import */ var _actions_github__WEBPACK_IMPORTED_MODULE_3___default = /*#__PURE__*/__webpack_require__.n(_actions_github__WEBPACK_IMPORTED_MODULE_3__); diff --git a/dist/431.index.js b/dist/431.index.js index d52194d3..7e20789e 100644 --- a/dist/431.index.js +++ b/dist/431.index.js @@ -142,8 +142,8 @@ const paginateAllReviews = async (prNumber, page = 1) => { return response.data.concat(await paginateAllReviews(prNumber, page + 1)); }; -// EXTERNAL MODULE: ./node_modules/lodash/lodash.js -var lodash = __webpack_require__(250); +// EXTERNAL MODULE: ./node_modules/@vercel/ncc/dist/ncc/@@notfound.js?lodash +var _notfoundlodash = __webpack_require__(9361); // EXTERNAL MODULE: ./src/helpers/create-pr-comment.ts var create_pr_comment = __webpack_require__(3461); ;// CONCATENATED MODULE: ./src/helpers/approvals-satisfied.ts @@ -193,7 +193,7 @@ const approvalsSatisfied = async ({ teams, users, number_of_reviewers = '1', req const requiredCodeOwnersEntries = teamsList || usersList ? createArtificialCodeOwnersEntry({ teams: teamsList, users: usersList }) : await (0,get_core_member_logins/* getRequiredCodeOwnersEntries */.q)(prNumber); - const requiredCodeOwnersEntriesWithOwners = (0,lodash.uniqBy)(requiredCodeOwnersEntries.filter(({ owners }) => owners.length), 'owners'); + const requiredCodeOwnersEntriesWithOwners = (0,_notfoundlodash.uniqBy)(requiredCodeOwnersEntries.filter(({ owners }) => owners.length), 'owners'); const codeOwnersEntrySatisfiesApprovals = async (entry) => { const loginsLists = await (0,bluebird.map)(entry.owners, async (teamOrUsers) => { if (isTeam(teamOrUsers)) { @@ -203,7 +203,7 @@ const approvalsSatisfied = async ({ teams, users, number_of_reviewers = '1', req return teamOrUsers.replaceAll('@', '').split(','); } }); - const codeOwnerLogins = (0,lodash.uniq)(loginsLists.flat()); + const codeOwnerLogins = (0,_notfoundlodash.uniq)(loginsLists.flat()); const numberOfApprovals = approverLogins.filter(login => codeOwnerLogins.includes(login)).length; const numberOfRequiredReviews = teamOverrides?.find(({ team }) => team && entry.owners.includes(team))?.numberOfRequiredReviews ?? number_of_reviewers; logs.push(`Current number of approvals satisfied for ${entry.owners}: ${numberOfApprovals}`); @@ -483,7 +483,7 @@ const paginateAllChangedFilepaths = async (pull_number, page = 1) => { /* harmony import */ var _actions_core__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_actions_core__WEBPACK_IMPORTED_MODULE_0__); /* harmony import */ var codeowners_utils__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(4445); /* harmony import */ var codeowners_utils__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(codeowners_utils__WEBPACK_IMPORTED_MODULE_1__); -/* harmony import */ var lodash__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(250); +/* harmony import */ var lodash__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(9361); /* harmony import */ var lodash__WEBPACK_IMPORTED_MODULE_2___default = /*#__PURE__*/__webpack_require__.n(lodash__WEBPACK_IMPORTED_MODULE_2__); /* harmony import */ var _actions_github__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(5438); /* harmony import */ var _actions_github__WEBPACK_IMPORTED_MODULE_3___default = /*#__PURE__*/__webpack_require__.n(_actions_github__WEBPACK_IMPORTED_MODULE_3__); diff --git a/dist/445.index.js b/dist/445.index.js index 4a5c069b..970f66ce 100644 --- a/dist/445.index.js +++ b/dist/445.index.js @@ -10,7 +10,7 @@ var __importDefault = (this && this.__importDefault) || function (mod) { return (mod && mod.__esModule) ? mod : { "default": mod }; }; Object.defineProperty(exports, "__esModule", ({ value: true })); -const find_up_1 = __importDefault(__webpack_require__(8632)); +const find_up_1 = __importDefault(__webpack_require__(9486)); const locate_path_1 = __importDefault(__webpack_require__(3447)); const path_1 = __importDefault(__webpack_require__(1017)); const fs_1 = __importDefault(__webpack_require__(7147)); @@ -159,102 +159,6 @@ async function findUnmatchedFiles(cwd) { exports.findUnmatchedFiles = findUnmatchedFiles; //# sourceMappingURL=codeowners-utils.js.map -/***/ }), - -/***/ 8632: -/***/ ((module, __unused_webpack_exports, __webpack_require__) => { - - -const path = __webpack_require__(1017); -const locatePath = __webpack_require__(3447); -const pathExists = __webpack_require__(6978); - -const stop = Symbol('findUp.stop'); - -module.exports = async (name, options = {}) => { - let directory = path.resolve(options.cwd || ''); - const {root} = path.parse(directory); - const paths = [].concat(name); - - const runMatcher = async locateOptions => { - if (typeof name !== 'function') { - return locatePath(paths, locateOptions); - } - - const foundPath = await name(locateOptions.cwd); - if (typeof foundPath === 'string') { - return locatePath([foundPath], locateOptions); - } - - return foundPath; - }; - - // eslint-disable-next-line no-constant-condition - while (true) { - // eslint-disable-next-line no-await-in-loop - const foundPath = await runMatcher({...options, cwd: directory}); - - if (foundPath === stop) { - return; - } - - if (foundPath) { - return path.resolve(directory, foundPath); - } - - if (directory === root) { - return; - } - - directory = path.dirname(directory); - } -}; - -module.exports.sync = (name, options = {}) => { - let directory = path.resolve(options.cwd || ''); - const {root} = path.parse(directory); - const paths = [].concat(name); - - const runMatcher = locateOptions => { - if (typeof name !== 'function') { - return locatePath.sync(paths, locateOptions); - } - - const foundPath = name(locateOptions.cwd); - if (typeof foundPath === 'string') { - return locatePath.sync([foundPath], locateOptions); - } - - return foundPath; - }; - - // eslint-disable-next-line no-constant-condition - while (true) { - const foundPath = runMatcher({...options, cwd: directory}); - - if (foundPath === stop) { - return; - } - - if (foundPath) { - return path.resolve(directory, foundPath); - } - - if (directory === root) { - return; - } - - directory = path.dirname(directory); - } -}; - -module.exports.exists = pathExists; - -module.exports.sync.exists = pathExists.sync; - -module.exports.stop = stop; - - /***/ }), /***/ 7881: @@ -606,6 +510,102 @@ function resolveCommand(parsed) { module.exports = resolveCommand; +/***/ }), + +/***/ 9486: +/***/ ((module, __unused_webpack_exports, __webpack_require__) => { + + +const path = __webpack_require__(1017); +const locatePath = __webpack_require__(3447); +const pathExists = __webpack_require__(6978); + +const stop = Symbol('findUp.stop'); + +module.exports = async (name, options = {}) => { + let directory = path.resolve(options.cwd || ''); + const {root} = path.parse(directory); + const paths = [].concat(name); + + const runMatcher = async locateOptions => { + if (typeof name !== 'function') { + return locatePath(paths, locateOptions); + } + + const foundPath = await name(locateOptions.cwd); + if (typeof foundPath === 'string') { + return locatePath([foundPath], locateOptions); + } + + return foundPath; + }; + + // eslint-disable-next-line no-constant-condition + while (true) { + // eslint-disable-next-line no-await-in-loop + const foundPath = await runMatcher({...options, cwd: directory}); + + if (foundPath === stop) { + return; + } + + if (foundPath) { + return path.resolve(directory, foundPath); + } + + if (directory === root) { + return; + } + + directory = path.dirname(directory); + } +}; + +module.exports.sync = (name, options = {}) => { + let directory = path.resolve(options.cwd || ''); + const {root} = path.parse(directory); + const paths = [].concat(name); + + const runMatcher = locateOptions => { + if (typeof name !== 'function') { + return locatePath.sync(paths, locateOptions); + } + + const foundPath = name(locateOptions.cwd); + if (typeof foundPath === 'string') { + return locatePath.sync([foundPath], locateOptions); + } + + return foundPath; + }; + + // eslint-disable-next-line no-constant-condition + while (true) { + const foundPath = runMatcher({...options, cwd: directory}); + + if (foundPath === stop) { + return; + } + + if (foundPath) { + return path.resolve(directory, foundPath); + } + + if (directory === root) { + return; + } + + directory = path.dirname(directory); + } +}; + +module.exports.exists = pathExists; + +module.exports.sync.exists = pathExists.sync; + +module.exports.stop = stop; + + /***/ }), /***/ 1230: @@ -1474,66 +1474,7 @@ module.exports.sync = (paths, options) => { /***/ }), -/***/ 104: -/***/ ((module, __unused_webpack_exports, __webpack_require__) => { - - -const pLimit = __webpack_require__(707); - -class EndError extends Error { - constructor(value) { - super(); - this.value = value; - } -} - -// The input can also be a promise, so we await it -const testElement = async (element, tester) => tester(await element); - -// The input can also be a promise, so we `Promise.all()` them both -const finder = async element => { - const values = await Promise.all(element); - if (values[1] === true) { - throw new EndError(values[0]); - } - - return false; -}; - -const pLocate = async (iterable, tester, options) => { - options = { - concurrency: Infinity, - preserveOrder: true, - ...options - }; - - const limit = pLimit(options.concurrency); - - // Start all the promises concurrently with optional limit - const items = [...iterable].map(element => [element, limit(testElement, element, tester)]); - - // Check the promises either serially or concurrently - const checkLimit = pLimit(options.preserveOrder ? 1 : Infinity); - - try { - await Promise.all(items.map(element => checkLimit(finder, element))); - } catch (error) { - if (error instanceof EndError) { - return error.value; - } - - throw error; - } -}; - -module.exports = pLocate; -// TODO: Remove this for the next major release -module.exports["default"] = pLocate; - - -/***/ }), - -/***/ 707: +/***/ 7684: /***/ ((module, __unused_webpack_exports, __webpack_require__) => { @@ -1595,6 +1536,65 @@ module.exports = pLimit; module.exports["default"] = pLimit; +/***/ }), + +/***/ 104: +/***/ ((module, __unused_webpack_exports, __webpack_require__) => { + + +const pLimit = __webpack_require__(7684); + +class EndError extends Error { + constructor(value) { + super(); + this.value = value; + } +} + +// The input can also be a promise, so we await it +const testElement = async (element, tester) => tester(await element); + +// The input can also be a promise, so we `Promise.all()` them both +const finder = async element => { + const values = await Promise.all(element); + if (values[1] === true) { + throw new EndError(values[0]); + } + + return false; +}; + +const pLocate = async (iterable, tester, options) => { + options = { + concurrency: Infinity, + preserveOrder: true, + ...options + }; + + const limit = pLimit(options.concurrency); + + // Start all the promises concurrently with optional limit + const items = [...iterable].map(element => [element, limit(testElement, element, tester)]); + + // Check the promises either serially or concurrently + const checkLimit = pLimit(options.preserveOrder ? 1 : Infinity); + + try { + await Promise.all(items.map(element => checkLimit(finder, element))); + } catch (error) { + if (error instanceof EndError) { + return error.value; + } + + throw error; + } +}; + +module.exports = pLocate; +// TODO: Remove this for the next major release +module.exports["default"] = pLocate; + + /***/ }), /***/ 746: diff --git a/dist/445.index.js.map b/dist/445.index.js.map index 6427feb0..bbd7a592 100644 --- a/dist/445.index.js.map +++ b/dist/445.index.js.map @@ -1 +1 @@ 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strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nconst find_up_1 = __importDefault(require(\"find-up\"));\nconst locate_path_1 = __importDefault(require(\"locate-path\"));\nconst path_1 = __importDefault(require(\"path\"));\nconst fs_1 = __importDefault(require(\"fs\"));\nconst util_1 = __importDefault(require(\"util\"));\nconst ignore_1 = __importDefault(require(\"ignore\"));\nconst cross_spawn_1 = __importDefault(require(\"cross-spawn\"));\nlet readFile = util_1.default.promisify(fs_1.default.readFile);\n/**\n * Parse a CODEOWNERS file into an array of entries (will be in reverse order\n * of the file).\n */\nfunction parse(str) {\n let entries = [];\n let lines = str.split(\"\\n\");\n for (let line of lines) {\n let [content, comment] = line.split(\"#\");\n let trimmed = content.trim();\n if (trimmed === \"\")\n continue;\n let [pattern, ...owners] = trimmed.split(/\\s+/);\n entries.push({ pattern, owners });\n }\n return entries.reverse();\n}\nexports.parse = parse;\n/**\n * Standard locations to search for the CODEOWNERS file in priority order\n * (Note: This comes from GitHub).\n */\nexports.CODEOWNERS_PATHS = [\n \".github/CODEOWNERS\",\n \"docs/CODEOWNERS\",\n \"CODEOWNERS\",\n];\n/**\n * Find the path of the CODEOWNERS file from the current working directory.\n */\nasync function findOwnersPath(cwd) {\n let git = await find_up_1.default(\".git/\", { cwd, type: \"directory\" });\n if (!git)\n return null;\n let root = path_1.default.dirname(git);\n let paths = exports.CODEOWNERS_PATHS.map(part => path_1.default.join(root, part));\n let codeowners = await locate_path_1.default(paths, { cwd });\n return codeowners || null;\n}\nexports.findOwnersPath = findOwnersPath;\n/**\n * Find, load, and parse the CODEOWNERS file (if it exists) from the current\n * working directory.\n */\nasync function loadOwners(cwd) {\n let file = await findOwnersPath(cwd);\n if (!file)\n return null;\n let contents = await readFile(file, \"utf-8\");\n let entries = parse(contents);\n return entries;\n}\nexports.loadOwners = loadOwners;\n/**\n * Match a filename against a glob pattern (while respecting .gitignore rules)\n */\nfunction matchPattern(filename, pattern) {\n return ignore_1.default()\n .add(pattern)\n .ignores(filename);\n}\nexports.matchPattern = matchPattern;\n/**\n * Match a filename against CODEOWNERS entries to determine which (if any) it\n * matches.\n */\nfunction matchFile(filename, entries) {\n for (let entry of entries) {\n if (matchPattern(filename, entry.pattern)) {\n return entry;\n }\n }\n return null;\n}\nexports.matchFile = matchFile;\n/**\n * Given a set of files and CODEOWNERS entries, return the set of files which\n * are not matched to any CODEOWNERS entries.\n */\nfunction filterUnmatchedFiles(files, entries) {\n return files.filter(file => !matchFile(file, entries));\n}\nexports.filterUnmatchedFiles = filterUnmatchedFiles;\n/**\n * Spawn a child process and convert it into a promise.\n * @internal\n */\nfunction spawn(cmd, args, opts, onData) {\n return new Promise((resolve, reject) => {\n let proc = cross_spawn_1.default(cmd, args, opts);\n proc.stdout.on(\"data\", onData);\n proc.on(\"error\", reject);\n proc.on(\"close\", code => {\n if (code !== 0) {\n reject(new Error(`\"${cmd} ${args.join(\" \")}\" exited with non-zero exit code: ${code}`)); // prettier-ignore\n }\n else {\n resolve();\n }\n });\n });\n}\n/**\n * Use git to list all files in a repository.\n * @internal\n */\nasync function lsFiles(cwd, onFiles) {\n await spawn(\"git\", [\"ls-files\", \"--others\", \"--exclude-standard\"], { cwd, stdio: [\"ignore\", \"pipe\", \"inherit\"] }, data => {\n let files = data\n .toString()\n .trim()\n .split(\"\\n\");\n onFiles(files);\n });\n}\n/**\n * Find all of the files in a git repository which are not matched by any code\n * owners using a set of CODEOWNERS entries.\n */\nasync function findUnmatchedFilesFromEntries(entries, cwd) {\n let unmatched = [];\n await lsFiles(cwd, files => {\n unmatched = unmatched.concat(filterUnmatchedFiles(files, entries));\n });\n return unmatched;\n}\nexports.findUnmatchedFilesFromEntries = findUnmatchedFilesFromEntries;\n/**\n * Find all of the files in a git repository which are not matched by any code\n * owners.\n */\nasync function findUnmatchedFiles(cwd) {\n let entries = await loadOwners(cwd);\n if (!entries)\n return null;\n let unmatched = await findUnmatchedFilesFromEntries(entries, cwd);\n return unmatched;\n}\nexports.findUnmatchedFiles = findUnmatchedFiles;\n//# sourceMappingURL=codeowners-utils.js.map","'use strict';\nconst path = require('path');\nconst locatePath = require('locate-path');\nconst pathExists = require('path-exists');\n\nconst stop = Symbol('findUp.stop');\n\nmodule.exports = async (name, options = {}) => {\n\tlet directory = path.resolve(options.cwd || '');\n\tconst {root} = path.parse(directory);\n\tconst paths = [].concat(name);\n\n\tconst runMatcher = async locateOptions => {\n\t\tif (typeof name !== 'function') {\n\t\t\treturn locatePath(paths, locateOptions);\n\t\t}\n\n\t\tconst foundPath = await name(locateOptions.cwd);\n\t\tif (typeof foundPath === 'string') {\n\t\t\treturn locatePath([foundPath], locateOptions);\n\t\t}\n\n\t\treturn foundPath;\n\t};\n\n\t// eslint-disable-next-line no-constant-condition\n\twhile (true) {\n\t\t// eslint-disable-next-line no-await-in-loop\n\t\tconst foundPath = await runMatcher({...options, cwd: directory});\n\n\t\tif (foundPath === stop) {\n\t\t\treturn;\n\t\t}\n\n\t\tif (foundPath) {\n\t\t\treturn path.resolve(directory, foundPath);\n\t\t}\n\n\t\tif (directory === root) {\n\t\t\treturn;\n\t\t}\n\n\t\tdirectory = path.dirname(directory);\n\t}\n};\n\nmodule.exports.sync = (name, options = {}) => {\n\tlet directory = path.resolve(options.cwd || '');\n\tconst {root} = path.parse(directory);\n\tconst paths = [].concat(name);\n\n\tconst runMatcher = locateOptions => {\n\t\tif (typeof name !== 'function') {\n\t\t\treturn locatePath.sync(paths, locateOptions);\n\t\t}\n\n\t\tconst foundPath = name(locateOptions.cwd);\n\t\tif (typeof foundPath === 'string') {\n\t\t\treturn locatePath.sync([foundPath], locateOptions);\n\t\t}\n\n\t\treturn foundPath;\n\t};\n\n\t// eslint-disable-next-line no-constant-condition\n\twhile (true) {\n\t\tconst foundPath = runMatcher({...options, cwd: directory});\n\n\t\tif (foundPath === stop) {\n\t\t\treturn;\n\t\t}\n\n\t\tif (foundPath) {\n\t\t\treturn path.resolve(directory, foundPath);\n\t\t}\n\n\t\tif (directory === root) {\n\t\t\treturn;\n\t\t}\n\n\t\tdirectory = path.dirname(directory);\n\t}\n};\n\nmodule.exports.exists = pathExists;\n\nmodule.exports.sync.exists = pathExists.sync;\n\nmodule.exports.stop = stop;\n","'use strict';\n\nconst cp = require('child_process');\nconst parse = require('./lib/parse');\nconst enoent = require('./lib/enoent');\n\nfunction spawn(command, args, options) {\n // Parse the arguments\n const parsed = parse(command, args, options);\n\n // Spawn the child process\n const spawned = cp.spawn(parsed.command, parsed.args, parsed.options);\n\n // Hook into child process \"exit\" event to emit an error if the command\n // does not exists, see: https://github.com/IndigoUnited/node-cross-spawn/issues/16\n enoent.hookChildProcess(spawned, parsed);\n\n return spawned;\n}\n\nfunction spawnSync(command, args, options) {\n // Parse the arguments\n const parsed = parse(command, args, options);\n\n // Spawn the child process\n const result = cp.spawnSync(parsed.command, parsed.args, parsed.options);\n\n // Analyze if the command does not exist, see: https://github.com/IndigoUnited/node-cross-spawn/issues/16\n result.error = result.error || enoent.verifyENOENTSync(result.status, parsed);\n\n return result;\n}\n\nmodule.exports = spawn;\nmodule.exports.spawn = spawn;\nmodule.exports.sync = spawnSync;\n\nmodule.exports._parse = parse;\nmodule.exports._enoent = enoent;\n","'use strict';\n\nconst isWin = process.platform === 'win32';\n\nfunction notFoundError(original, syscall) {\n return Object.assign(new Error(`${syscall} ${original.command} ENOENT`), {\n code: 'ENOENT',\n errno: 'ENOENT',\n syscall: `${syscall} ${original.command}`,\n path: original.command,\n spawnargs: original.args,\n });\n}\n\nfunction hookChildProcess(cp, parsed) {\n if (!isWin) {\n return;\n }\n\n const originalEmit = cp.emit;\n\n cp.emit = function (name, arg1) {\n // If emitting \"exit\" event and exit code is 1, we need to check if\n // the command exists and emit an \"error\" instead\n // See https://github.com/IndigoUnited/node-cross-spawn/issues/16\n if (name === 'exit') {\n const err = verifyENOENT(arg1, parsed, 'spawn');\n\n if (err) {\n return originalEmit.call(cp, 'error', err);\n }\n }\n\n return originalEmit.apply(cp, arguments); // eslint-disable-line prefer-rest-params\n };\n}\n\nfunction verifyENOENT(status, parsed) {\n if (isWin && status === 1 && !parsed.file) {\n return notFoundError(parsed.original, 'spawn');\n }\n\n return null;\n}\n\nfunction verifyENOENTSync(status, parsed) {\n if (isWin && status === 1 && !parsed.file) {\n return notFoundError(parsed.original, 'spawnSync');\n }\n\n return null;\n}\n\nmodule.exports = {\n hookChildProcess,\n verifyENOENT,\n verifyENOENTSync,\n notFoundError,\n};\n","'use strict';\n\nconst path = require('path');\nconst resolveCommand = require('./util/resolveCommand');\nconst escape = require('./util/escape');\nconst readShebang = require('./util/readShebang');\n\nconst isWin = process.platform === 'win32';\nconst isExecutableRegExp = /\\.(?:com|exe)$/i;\nconst isCmdShimRegExp = /node_modules[\\\\/].bin[\\\\/][^\\\\/]+\\.cmd$/i;\n\nfunction detectShebang(parsed) {\n parsed.file = resolveCommand(parsed);\n\n const shebang = parsed.file && readShebang(parsed.file);\n\n if (shebang) {\n parsed.args.unshift(parsed.file);\n parsed.command = shebang;\n\n return resolveCommand(parsed);\n }\n\n return parsed.file;\n}\n\nfunction parseNonShell(parsed) {\n if (!isWin) {\n return parsed;\n }\n\n // Detect & add support for shebangs\n const commandFile = detectShebang(parsed);\n\n // We don't need a shell if the command filename is an executable\n const needsShell = !isExecutableRegExp.test(commandFile);\n\n // If a shell is required, use cmd.exe and take care of escaping everything correctly\n // Note that `forceShell` is an hidden option used only in tests\n if (parsed.options.forceShell || needsShell) {\n // Need to double escape meta chars if the command is a cmd-shim located in `node_modules/.bin/`\n // The cmd-shim simply calls execute the package bin file with NodeJS, proxying any argument\n // Because the escape of metachars with ^ gets interpreted when the cmd.exe is first called,\n // we need to double escape them\n const needsDoubleEscapeMetaChars = isCmdShimRegExp.test(commandFile);\n\n // Normalize posix paths into OS compatible paths (e.g.: foo/bar -> foo\\bar)\n // This is necessary otherwise it will always fail with ENOENT in those cases\n parsed.command = path.normalize(parsed.command);\n\n // Escape command & arguments\n parsed.command = escape.command(parsed.command);\n parsed.args = parsed.args.map((arg) => escape.argument(arg, needsDoubleEscapeMetaChars));\n\n const shellCommand = [parsed.command].concat(parsed.args).join(' ');\n\n parsed.args = ['/d', '/s', '/c', `\"${shellCommand}\"`];\n parsed.command = process.env.comspec || 'cmd.exe';\n parsed.options.windowsVerbatimArguments = true; // Tell node's spawn that the arguments are already escaped\n }\n\n return parsed;\n}\n\nfunction parse(command, args, options) {\n // Normalize arguments, similar to nodejs\n if (args && !Array.isArray(args)) {\n options = args;\n args = null;\n }\n\n args = args ? args.slice(0) : []; // Clone array to avoid changing the original\n options = Object.assign({}, options); // Clone object to avoid changing the original\n\n // Build our parsed object\n const parsed = {\n command,\n args,\n options,\n file: undefined,\n original: {\n command,\n args,\n },\n };\n\n // Delegate further parsing to shell or non-shell\n return options.shell ? parsed : parseNonShell(parsed);\n}\n\nmodule.exports = parse;\n","'use strict';\n\n// See http://www.robvanderwoude.com/escapechars.php\nconst metaCharsRegExp = /([()\\][%!^\"`<>&|;, *?])/g;\n\nfunction escapeCommand(arg) {\n // Escape meta chars\n arg = arg.replace(metaCharsRegExp, '^$1');\n\n return arg;\n}\n\nfunction escapeArgument(arg, doubleEscapeMetaChars) {\n // Convert to string\n arg = `${arg}`;\n\n // Algorithm below is based on https://qntm.org/cmd\n\n // Sequence of backslashes followed by a double quote:\n // double up all the backslashes and escape the double quote\n arg = arg.replace(/(\\\\*)\"/g, '$1$1\\\\\"');\n\n // Sequence of backslashes followed by the end of the string\n // (which will become a double quote later):\n // double up all the backslashes\n arg = arg.replace(/(\\\\*)$/, '$1$1');\n\n // All other backslashes occur literally\n\n // Quote the whole thing:\n arg = `\"${arg}\"`;\n\n // Escape meta chars\n arg = arg.replace(metaCharsRegExp, '^$1');\n\n // Double escape meta chars if necessary\n if (doubleEscapeMetaChars) {\n arg = arg.replace(metaCharsRegExp, '^$1');\n }\n\n return arg;\n}\n\nmodule.exports.command = escapeCommand;\nmodule.exports.argument = escapeArgument;\n","'use strict';\n\nconst fs = require('fs');\nconst shebangCommand = require('shebang-command');\n\nfunction readShebang(command) {\n // Read the first 150 bytes from the file\n const size = 150;\n const buffer = Buffer.alloc(size);\n\n let fd;\n\n try {\n fd = fs.openSync(command, 'r');\n fs.readSync(fd, buffer, 0, size, 0);\n fs.closeSync(fd);\n } catch (e) { /* Empty */ }\n\n // Attempt to extract shebang (null is returned if not a shebang)\n return shebangCommand(buffer.toString());\n}\n\nmodule.exports = readShebang;\n","'use strict';\n\nconst path = require('path');\nconst which = require('which');\nconst getPathKey = require('path-key');\n\nfunction resolveCommandAttempt(parsed, withoutPathExt) {\n const env = parsed.options.env || process.env;\n const cwd = process.cwd();\n const hasCustomCwd = parsed.options.cwd != null;\n // Worker threads do not have process.chdir()\n const shouldSwitchCwd = hasCustomCwd && process.chdir !== undefined && !process.chdir.disabled;\n\n // If a custom `cwd` was specified, we need to change the process cwd\n // because `which` will do stat calls but does not support a custom cwd\n if (shouldSwitchCwd) {\n try {\n process.chdir(parsed.options.cwd);\n } catch (err) {\n /* Empty */\n }\n }\n\n let resolved;\n\n try {\n resolved = which.sync(parsed.command, {\n path: env[getPathKey({ env })],\n pathExt: withoutPathExt ? path.delimiter : undefined,\n });\n } catch (e) {\n /* Empty */\n } finally {\n if (shouldSwitchCwd) {\n process.chdir(cwd);\n }\n }\n\n // If we successfully resolved, ensure that an absolute path is returned\n // Note that when a custom `cwd` was used, we need to resolve to an absolute path based on it\n if (resolved) {\n resolved = path.resolve(hasCustomCwd ? parsed.options.cwd : '', resolved);\n }\n\n return resolved;\n}\n\nfunction resolveCommand(parsed) {\n return resolveCommandAttempt(parsed) || resolveCommandAttempt(parsed, true);\n}\n\nmodule.exports = resolveCommand;\n","// A simple implementation of make-array\nfunction makeArray (subject) {\n return Array.isArray(subject)\n ? subject\n : [subject]\n}\n\nconst EMPTY = ''\nconst SPACE = ' '\nconst ESCAPE = '\\\\'\nconst REGEX_TEST_BLANK_LINE = /^\\s+$/\nconst REGEX_INVALID_TRAILING_BACKSLASH = /(?:[^\\\\]|^)\\\\$/\nconst REGEX_REPLACE_LEADING_EXCAPED_EXCLAMATION = /^\\\\!/\nconst REGEX_REPLACE_LEADING_EXCAPED_HASH = /^\\\\#/\nconst REGEX_SPLITALL_CRLF = /\\r?\\n/g\n// /foo,\n// ./foo,\n// ../foo,\n// .\n// ..\nconst REGEX_TEST_INVALID_PATH = /^\\.*\\/|^\\.+$/\n\nconst SLASH = '/'\n\n// Do not use ternary expression here, since \"istanbul ignore next\" is buggy\nlet TMP_KEY_IGNORE = 'node-ignore'\n/* istanbul ignore else */\nif (typeof Symbol !== 'undefined') {\n TMP_KEY_IGNORE = Symbol.for('node-ignore')\n}\nconst KEY_IGNORE = TMP_KEY_IGNORE\n\nconst define = (object, key, value) =>\n Object.defineProperty(object, key, {value})\n\nconst REGEX_REGEXP_RANGE = /([0-z])-([0-z])/g\n\nconst RETURN_FALSE = () => false\n\n// Sanitize the range of a regular expression\n// The cases are complicated, see test cases for details\nconst sanitizeRange = range => range.replace(\n REGEX_REGEXP_RANGE,\n (match, from, to) => from.charCodeAt(0) <= to.charCodeAt(0)\n ? match\n // Invalid range (out of order) which is ok for gitignore rules but\n // fatal for JavaScript regular expression, so eliminate it.\n : EMPTY\n)\n\n// See fixtures #59\nconst cleanRangeBackSlash = slashes => {\n const {length} = slashes\n return slashes.slice(0, length - length % 2)\n}\n\n// > If the pattern ends with a slash,\n// > it is removed for the purpose of the following description,\n// > but it would only find a match with a directory.\n// > In other words, foo/ will match a directory foo and paths underneath it,\n// > but will not match a regular file or a symbolic link foo\n// > (this is consistent with the way how pathspec works in general in Git).\n// '`foo/`' will not match regular file '`foo`' or symbolic link '`foo`'\n// -> ignore-rules will not deal with it, because it costs extra `fs.stat` call\n// you could use option `mark: true` with `glob`\n\n// '`foo/`' should not continue with the '`..`'\nconst REPLACERS = [\n\n [\n // remove BOM\n // TODO:\n // Other similar zero-width characters?\n /^\\uFEFF/,\n () => EMPTY\n ],\n\n // > Trailing spaces are ignored unless they are quoted with backslash (\"\\\")\n [\n // (a\\ ) -> (a )\n // (a ) -> (a)\n // (a \\ ) -> (a )\n /\\\\?\\s+$/,\n match => match.indexOf('\\\\') === 0\n ? SPACE\n : EMPTY\n ],\n\n // replace (\\ ) with ' '\n [\n /\\\\\\s/g,\n () => SPACE\n ],\n\n // Escape metacharacters\n // which is written down by users but means special for regular expressions.\n\n // > There are 12 characters with special meanings:\n // > - the backslash \\,\n // > - the caret ^,\n // > - the dollar sign $,\n // > - the period or dot .,\n // > - the vertical bar or pipe symbol |,\n // > - the question mark ?,\n // > - the asterisk or star *,\n // > - the plus sign +,\n // > - the opening parenthesis (,\n // > - the closing parenthesis ),\n // > - and the opening square bracket [,\n // > - the opening curly brace {,\n // > These special characters are often called \"metacharacters\".\n [\n /[\\\\$.|*+(){^]/g,\n match => `\\\\${match}`\n ],\n\n [\n // > a question mark (?) matches a single character\n /(?!\\\\)\\?/g,\n () => '[^/]'\n ],\n\n // leading slash\n [\n\n // > A leading slash matches the beginning of the pathname.\n // > For example, \"/*.c\" matches \"cat-file.c\" but not \"mozilla-sha1/sha1.c\".\n // A leading slash matches the beginning of the pathname\n /^\\//,\n () => '^'\n ],\n\n // replace special metacharacter slash after the leading slash\n [\n /\\//g,\n () => '\\\\/'\n ],\n\n [\n // > A leading \"**\" followed by a slash means match in all directories.\n // > For example, \"**/foo\" matches file or directory \"foo\" anywhere,\n // > the same as pattern \"foo\".\n // > \"**/foo/bar\" matches file or directory \"bar\" anywhere that is directly\n // > under directory \"foo\".\n // Notice that the '*'s have been replaced as '\\\\*'\n /^\\^*\\\\\\*\\\\\\*\\\\\\//,\n\n // '**/foo' <-> 'foo'\n () => '^(?:.*\\\\/)?'\n ],\n\n // starting\n [\n // there will be no leading '/'\n // (which has been replaced by section \"leading slash\")\n // If starts with '**', adding a '^' to the regular expression also works\n /^(?=[^^])/,\n function startingReplacer () {\n // If has a slash `/` at the beginning or middle\n return !/\\/(?!$)/.test(this)\n // > Prior to 2.22.1\n // > If the pattern does not contain a slash /,\n // > Git treats it as a shell glob pattern\n // Actually, if there is only a trailing slash,\n // git also treats it as a shell glob pattern\n\n // After 2.22.1 (compatible but clearer)\n // > If there is a separator at the beginning or middle (or both)\n // > of the pattern, then the pattern is relative to the directory\n // > level of the particular .gitignore file itself.\n // > Otherwise the pattern may also match at any level below\n // > the .gitignore level.\n ? '(?:^|\\\\/)'\n\n // > Otherwise, Git treats the pattern as a shell glob suitable for\n // > consumption by fnmatch(3)\n : '^'\n }\n ],\n\n // two globstars\n [\n // Use lookahead assertions so that we could match more than one `'/**'`\n /\\\\\\/\\\\\\*\\\\\\*(?=\\\\\\/|$)/g,\n\n // Zero, one or several directories\n // should not use '*', or it will be replaced by the next replacer\n\n // Check if it is not the last `'/**'`\n (_, index, str) => index + 6 < str.length\n\n // case: /**/\n // > A slash followed by two consecutive asterisks then a slash matches\n // > zero or more directories.\n // > For example, \"a/**/b\" matches \"a/b\", \"a/x/b\", \"a/x/y/b\" and so on.\n // '/**/'\n ? '(?:\\\\/[^\\\\/]+)*'\n\n // case: /**\n // > A trailing `\"/**\"` matches everything inside.\n\n // #21: everything inside but it should not include the current folder\n : '\\\\/.+'\n ],\n\n // normal intermediate wildcards\n [\n // Never replace escaped '*'\n // ignore rule '\\*' will match the path '*'\n\n // 'abc.*/' -> go\n // 'abc.*' -> skip this rule,\n // coz trailing single wildcard will be handed by [trailing wildcard]\n /(^|[^\\\\]+)(\\\\\\*)+(?=.+)/g,\n\n // '*.js' matches '.js'\n // '*.js' doesn't match 'abc'\n (_, p1, p2) => {\n // 1.\n // > An asterisk \"*\" matches anything except a slash.\n // 2.\n // > Other consecutive asterisks are considered regular asterisks\n // > and will match according to the previous rules.\n const unescaped = p2.replace(/\\\\\\*/g, '[^\\\\/]*')\n return p1 + unescaped\n }\n ],\n\n [\n // unescape, revert step 3 except for back slash\n // For example, if a user escape a '\\\\*',\n // after step 3, the result will be '\\\\\\\\\\\\*'\n /\\\\\\\\\\\\(?=[$.|*+(){^])/g,\n () => ESCAPE\n ],\n\n [\n // '\\\\\\\\' -> '\\\\'\n /\\\\\\\\/g,\n () => ESCAPE\n ],\n\n [\n // > The range notation, e.g. [a-zA-Z],\n // > can be used to match one of the characters in a range.\n\n // `\\` is escaped by step 3\n /(\\\\)?\\[([^\\]/]*?)(\\\\*)($|\\])/g,\n (match, leadEscape, range, endEscape, close) => leadEscape === ESCAPE\n // '\\\\[bar]' -> '\\\\\\\\[bar\\\\]'\n ? `\\\\[${range}${cleanRangeBackSlash(endEscape)}${close}`\n : close === ']'\n ? endEscape.length % 2 === 0\n // A normal case, and it is a range notation\n // '[bar]'\n // '[bar\\\\\\\\]'\n ? `[${sanitizeRange(range)}${endEscape}]`\n // Invalid range notaton\n // '[bar\\\\]' -> '[bar\\\\\\\\]'\n : '[]'\n : '[]'\n ],\n\n // ending\n [\n // 'js' will not match 'js.'\n // 'ab' will not match 'abc'\n /(?:[^*])$/,\n\n // WTF!\n // https://git-scm.com/docs/gitignore\n // changes in [2.22.1](https://git-scm.com/docs/gitignore/2.22.1)\n // which re-fixes #24, #38\n\n // > If there is a separator at the end of the pattern then the pattern\n // > will only match directories, otherwise the pattern can match both\n // > files and directories.\n\n // 'js*' will not match 'a.js'\n // 'js/' will not match 'a.js'\n // 'js' will match 'a.js' and 'a.js/'\n match => /\\/$/.test(match)\n // foo/ will not match 'foo'\n ? `${match}$`\n // foo matches 'foo' and 'foo/'\n : `${match}(?=$|\\\\/$)`\n ],\n\n // trailing wildcard\n [\n /(\\^|\\\\\\/)?\\\\\\*$/,\n (_, p1) => {\n const prefix = p1\n // '\\^':\n // '/*' does not match EMPTY\n // '/*' does not match everything\n\n // '\\\\\\/':\n // 'abc/*' does not match 'abc/'\n ? `${p1}[^/]+`\n\n // 'a*' matches 'a'\n // 'a*' matches 'aa'\n : '[^/]*'\n\n return `${prefix}(?=$|\\\\/$)`\n }\n ],\n]\n\n// A simple cache, because an ignore rule only has only one certain meaning\nconst regexCache = Object.create(null)\n\n// @param {pattern}\nconst makeRegex = (pattern, ignoreCase) => {\n let source = regexCache[pattern]\n\n if (!source) {\n source = REPLACERS.reduce(\n (prev, current) => prev.replace(current[0], current[1].bind(pattern)),\n pattern\n )\n regexCache[pattern] = source\n }\n\n return ignoreCase\n ? new RegExp(source, 'i')\n : new RegExp(source)\n}\n\nconst isString = subject => typeof subject === 'string'\n\n// > A blank line matches no files, so it can serve as a separator for readability.\nconst checkPattern = pattern => pattern\n && isString(pattern)\n && !REGEX_TEST_BLANK_LINE.test(pattern)\n && !REGEX_INVALID_TRAILING_BACKSLASH.test(pattern)\n\n // > A line starting with # serves as a comment.\n && pattern.indexOf('#') !== 0\n\nconst splitPattern = pattern => pattern.split(REGEX_SPLITALL_CRLF)\n\nclass IgnoreRule {\n constructor (\n origin,\n pattern,\n negative,\n regex\n ) {\n this.origin = origin\n this.pattern = pattern\n this.negative = negative\n this.regex = regex\n }\n}\n\nconst createRule = (pattern, ignoreCase) => {\n const origin = pattern\n let negative = false\n\n // > An optional prefix \"!\" which negates the pattern;\n if (pattern.indexOf('!') === 0) {\n negative = true\n pattern = pattern.substr(1)\n }\n\n pattern = pattern\n // > Put a backslash (\"\\\") in front of the first \"!\" for patterns that\n // > begin with a literal \"!\", for example, `\"\\!important!.txt\"`.\n .replace(REGEX_REPLACE_LEADING_EXCAPED_EXCLAMATION, '!')\n // > Put a backslash (\"\\\") in front of the first hash for patterns that\n // > begin with a hash.\n .replace(REGEX_REPLACE_LEADING_EXCAPED_HASH, '#')\n\n const regex = makeRegex(pattern, ignoreCase)\n\n return new IgnoreRule(\n origin,\n pattern,\n negative,\n regex\n )\n}\n\nconst throwError = (message, Ctor) => {\n throw new Ctor(message)\n}\n\nconst checkPath = (path, originalPath, doThrow) => {\n if (!isString(path)) {\n return doThrow(\n `path must be a string, but got \\`${originalPath}\\``,\n TypeError\n )\n }\n\n // We don't know if we should ignore EMPTY, so throw\n if (!path) {\n return doThrow(`path must not be empty`, TypeError)\n }\n\n // Check if it is a relative path\n if (checkPath.isNotRelative(path)) {\n const r = '`path.relative()`d'\n return doThrow(\n `path should be a ${r} string, but got \"${originalPath}\"`,\n RangeError\n )\n }\n\n return true\n}\n\nconst isNotRelative = path => REGEX_TEST_INVALID_PATH.test(path)\n\ncheckPath.isNotRelative = isNotRelative\ncheckPath.convert = p => p\n\nclass Ignore {\n constructor ({\n ignorecase = true,\n ignoreCase = ignorecase,\n allowRelativePaths = false\n } = {}) {\n define(this, KEY_IGNORE, true)\n\n this._rules = []\n this._ignoreCase = ignoreCase\n this._allowRelativePaths = allowRelativePaths\n this._initCache()\n }\n\n _initCache () {\n this._ignoreCache = Object.create(null)\n this._testCache = Object.create(null)\n }\n\n _addPattern (pattern) {\n // #32\n if (pattern && pattern[KEY_IGNORE]) {\n this._rules = this._rules.concat(pattern._rules)\n this._added = true\n return\n }\n\n if (checkPattern(pattern)) {\n const rule = createRule(pattern, this._ignoreCase)\n this._added = true\n this._rules.push(rule)\n }\n }\n\n // @param {Array | string | Ignore} pattern\n add (pattern) {\n this._added = false\n\n makeArray(\n isString(pattern)\n ? splitPattern(pattern)\n : pattern\n ).forEach(this._addPattern, this)\n\n // Some rules have just added to the ignore,\n // making the behavior changed.\n if (this._added) {\n this._initCache()\n }\n\n return this\n }\n\n // legacy\n addPattern (pattern) {\n return this.add(pattern)\n }\n\n // | ignored : unignored\n // negative | 0:0 | 0:1 | 1:0 | 1:1\n // -------- | ------- | ------- | ------- | --------\n // 0 | TEST | TEST | SKIP | X\n // 1 | TESTIF | SKIP | TEST | X\n\n // - SKIP: always skip\n // - TEST: always test\n // - TESTIF: only test if checkUnignored\n // - X: that never happen\n\n // @param {boolean} whether should check if the path is unignored,\n // setting `checkUnignored` to `false` could reduce additional\n // path matching.\n\n // @returns {TestResult} true if a file is ignored\n _testOne (path, checkUnignored) {\n let ignored = false\n let unignored = false\n\n this._rules.forEach(rule => {\n const {negative} = rule\n if (\n unignored === negative && ignored !== unignored\n || negative && !ignored && !unignored && !checkUnignored\n ) {\n return\n }\n\n const matched = rule.regex.test(path)\n\n if (matched) {\n ignored = !negative\n unignored = negative\n }\n })\n\n return {\n ignored,\n unignored\n }\n }\n\n // @returns {TestResult}\n _test (originalPath, cache, checkUnignored, slices) {\n const path = originalPath\n // Supports nullable path\n && checkPath.convert(originalPath)\n\n checkPath(\n path,\n originalPath,\n this._allowRelativePaths\n ? RETURN_FALSE\n : throwError\n )\n\n return this._t(path, cache, checkUnignored, slices)\n }\n\n _t (path, cache, checkUnignored, slices) {\n if (path in cache) {\n return cache[path]\n }\n\n if (!slices) {\n // path/to/a.js\n // ['path', 'to', 'a.js']\n slices = path.split(SLASH)\n }\n\n slices.pop()\n\n // If the path has no parent directory, just test it\n if (!slices.length) {\n return cache[path] = this._testOne(path, checkUnignored)\n }\n\n const parent = this._t(\n slices.join(SLASH) + SLASH,\n cache,\n checkUnignored,\n slices\n )\n\n // If the path contains a parent directory, check the parent first\n return cache[path] = parent.ignored\n // > It is not possible to re-include a file if a parent directory of\n // > that file is excluded.\n ? parent\n : this._testOne(path, checkUnignored)\n }\n\n ignores (path) {\n return this._test(path, this._ignoreCache, false).ignored\n }\n\n createFilter () {\n return path => !this.ignores(path)\n }\n\n filter (paths) {\n return makeArray(paths).filter(this.createFilter())\n }\n\n // @returns {TestResult}\n test (path) {\n return this._test(path, this._testCache, true)\n }\n}\n\nconst factory = options => new Ignore(options)\n\nconst isPathValid = path =>\n checkPath(path && checkPath.convert(path), path, RETURN_FALSE)\n\nfactory.isPathValid = isPathValid\n\n// Fixes typescript\nfactory.default = factory\n\nmodule.exports = factory\n\n// Windows\n// --------------------------------------------------------------\n/* istanbul ignore if */\nif (\n // Detect `process` so that it can run in browsers.\n typeof process !== 'undefined'\n && (\n process.env && process.env.IGNORE_TEST_WIN32\n || process.platform === 'win32'\n )\n) {\n /* eslint no-control-regex: \"off\" */\n const makePosix = str => /^\\\\\\\\\\?\\\\/.test(str)\n || /[\"<>|\\u0000-\\u001F]+/u.test(str)\n ? str\n : str.replace(/\\\\/g, '/')\n\n checkPath.convert = makePosix\n\n // 'C:\\\\foo' <- 'C:\\\\foo' has been converted to 'C:/'\n // 'd:\\\\foo'\n const REGIX_IS_WINDOWS_PATH_ABSOLUTE = /^[a-z]:\\//i\n checkPath.isNotRelative = path =>\n REGIX_IS_WINDOWS_PATH_ABSOLUTE.test(path)\n || isNotRelative(path)\n}\n","var fs = require('fs')\nvar core\nif (process.platform === 'win32' || global.TESTING_WINDOWS) {\n core = require('./windows.js')\n} else {\n core = require('./mode.js')\n}\n\nmodule.exports = isexe\nisexe.sync = sync\n\nfunction isexe (path, options, cb) {\n if (typeof options === 'function') {\n cb = options\n options = {}\n }\n\n if (!cb) {\n if (typeof Promise !== 'function') {\n throw new TypeError('callback not provided')\n }\n\n return new Promise(function (resolve, reject) {\n isexe(path, options || {}, function (er, is) {\n if (er) {\n reject(er)\n } else {\n resolve(is)\n }\n })\n })\n }\n\n core(path, options || {}, function (er, is) {\n // ignore EACCES because that just means we aren't allowed to run it\n if (er) {\n if (er.code === 'EACCES' || options && options.ignoreErrors) {\n er = null\n is = false\n }\n }\n cb(er, is)\n })\n}\n\nfunction sync (path, options) {\n // my kingdom for a filtered catch\n try {\n return core.sync(path, options || {})\n } catch (er) {\n if (options && options.ignoreErrors || er.code === 'EACCES') {\n return false\n } else {\n throw er\n }\n }\n}\n","module.exports = isexe\nisexe.sync = sync\n\nvar fs = require('fs')\n\nfunction isexe (path, options, cb) {\n fs.stat(path, function (er, stat) {\n cb(er, er ? false : checkStat(stat, options))\n })\n}\n\nfunction sync (path, options) {\n return checkStat(fs.statSync(path), options)\n}\n\nfunction checkStat (stat, options) {\n return stat.isFile() && checkMode(stat, options)\n}\n\nfunction checkMode (stat, options) {\n var mod = stat.mode\n var uid = stat.uid\n var gid = stat.gid\n\n var myUid = options.uid !== undefined ?\n options.uid : process.getuid && process.getuid()\n var myGid = options.gid !== undefined ?\n options.gid : process.getgid && process.getgid()\n\n var u = parseInt('100', 8)\n var g = parseInt('010', 8)\n var o = parseInt('001', 8)\n var ug = u | g\n\n var ret = (mod & o) ||\n (mod & g) && gid === myGid ||\n (mod & u) && uid === myUid ||\n (mod & ug) && myUid === 0\n\n return ret\n}\n","module.exports = isexe\nisexe.sync = sync\n\nvar fs = require('fs')\n\nfunction checkPathExt (path, options) {\n var pathext = options.pathExt !== undefined ?\n options.pathExt : process.env.PATHEXT\n\n if (!pathext) {\n return true\n }\n\n pathext = pathext.split(';')\n if (pathext.indexOf('') !== -1) {\n return true\n }\n for (var i = 0; i < pathext.length; i++) {\n var p = pathext[i].toLowerCase()\n if (p && path.substr(-p.length).toLowerCase() === p) {\n return true\n }\n }\n return false\n}\n\nfunction checkStat (stat, path, options) {\n if (!stat.isSymbolicLink() && !stat.isFile()) {\n return false\n }\n return checkPathExt(path, options)\n}\n\nfunction isexe (path, options, cb) {\n fs.stat(path, function (er, stat) {\n cb(er, er ? false : checkStat(stat, path, options))\n })\n}\n\nfunction sync (path, options) {\n return checkStat(fs.statSync(path), path, options)\n}\n","'use strict';\nconst path = require('path');\nconst fs = require('fs');\nconst {promisify} = require('util');\nconst pLocate = require('p-locate');\n\nconst fsStat = promisify(fs.stat);\nconst fsLStat = promisify(fs.lstat);\n\nconst typeMappings = {\n\tdirectory: 'isDirectory',\n\tfile: 'isFile'\n};\n\nfunction checkType({type}) {\n\tif (type in typeMappings) {\n\t\treturn;\n\t}\n\n\tthrow new Error(`Invalid type specified: ${type}`);\n}\n\nconst matchType = (type, stat) => type === undefined || stat[typeMappings[type]]();\n\nmodule.exports = async (paths, options) => {\n\toptions = {\n\t\tcwd: process.cwd(),\n\t\ttype: 'file',\n\t\tallowSymlinks: true,\n\t\t...options\n\t};\n\tcheckType(options);\n\tconst statFn = options.allowSymlinks ? fsStat : fsLStat;\n\n\treturn pLocate(paths, async path_ => {\n\t\ttry {\n\t\t\tconst stat = await statFn(path.resolve(options.cwd, path_));\n\t\t\treturn matchType(options.type, stat);\n\t\t} catch (_) {\n\t\t\treturn false;\n\t\t}\n\t}, options);\n};\n\nmodule.exports.sync = (paths, options) => {\n\toptions = {\n\t\tcwd: process.cwd(),\n\t\tallowSymlinks: true,\n\t\ttype: 'file',\n\t\t...options\n\t};\n\tcheckType(options);\n\tconst statFn = options.allowSymlinks ? fs.statSync : fs.lstatSync;\n\n\tfor (const path_ of paths) {\n\t\ttry {\n\t\t\tconst stat = statFn(path.resolve(options.cwd, path_));\n\n\t\t\tif (matchType(options.type, stat)) {\n\t\t\t\treturn path_;\n\t\t\t}\n\t\t} catch (_) {\n\t\t}\n\t}\n};\n","'use strict';\nconst pLimit = require('p-limit');\n\nclass EndError extends Error {\n\tconstructor(value) {\n\t\tsuper();\n\t\tthis.value = value;\n\t}\n}\n\n// The input can also be a promise, so we await it\nconst testElement = async (element, tester) => tester(await element);\n\n// The input can also be a promise, so we `Promise.all()` them both\nconst finder = async element => {\n\tconst values = await Promise.all(element);\n\tif (values[1] === true) {\n\t\tthrow new EndError(values[0]);\n\t}\n\n\treturn false;\n};\n\nconst pLocate = async (iterable, tester, options) => {\n\toptions = {\n\t\tconcurrency: Infinity,\n\t\tpreserveOrder: true,\n\t\t...options\n\t};\n\n\tconst limit = pLimit(options.concurrency);\n\n\t// Start all the promises concurrently with optional limit\n\tconst items = [...iterable].map(element => [element, limit(testElement, element, tester)]);\n\n\t// Check the promises either serially or concurrently\n\tconst checkLimit = pLimit(options.preserveOrder ? 1 : Infinity);\n\n\ttry {\n\t\tawait Promise.all(items.map(element => checkLimit(finder, element)));\n\t} catch (error) {\n\t\tif (error instanceof EndError) {\n\t\t\treturn error.value;\n\t\t}\n\n\t\tthrow error;\n\t}\n};\n\nmodule.exports = pLocate;\n// TODO: Remove this for the next major release\nmodule.exports.default = pLocate;\n","'use strict';\nconst pTry = require('p-try');\n\nconst pLimit = concurrency => {\n\tif (!((Number.isInteger(concurrency) || concurrency === Infinity) && concurrency > 0)) {\n\t\treturn Promise.reject(new TypeError('Expected `concurrency` to be a number from 1 and up'));\n\t}\n\n\tconst queue = [];\n\tlet activeCount = 0;\n\n\tconst next = () => {\n\t\tactiveCount--;\n\n\t\tif (queue.length > 0) {\n\t\t\tqueue.shift()();\n\t\t}\n\t};\n\n\tconst run = (fn, resolve, ...args) => {\n\t\tactiveCount++;\n\n\t\tconst result = pTry(fn, ...args);\n\n\t\tresolve(result);\n\n\t\tresult.then(next, next);\n\t};\n\n\tconst enqueue = (fn, resolve, ...args) => {\n\t\tif (activeCount < concurrency) {\n\t\t\trun(fn, resolve, ...args);\n\t\t} else {\n\t\t\tqueue.push(run.bind(null, fn, resolve, ...args));\n\t\t}\n\t};\n\n\tconst generator = (fn, ...args) => new Promise(resolve => enqueue(fn, resolve, ...args));\n\tObject.defineProperties(generator, {\n\t\tactiveCount: {\n\t\t\tget: () => activeCount\n\t\t},\n\t\tpendingCount: {\n\t\t\tget: () => queue.length\n\t\t},\n\t\tclearQueue: {\n\t\t\tvalue: () => {\n\t\t\t\tqueue.length = 0;\n\t\t\t}\n\t\t}\n\t});\n\n\treturn generator;\n};\n\nmodule.exports = pLimit;\nmodule.exports.default = pLimit;\n","'use strict';\n\nconst pTry = (fn, ...arguments_) => new Promise(resolve => {\n\tresolve(fn(...arguments_));\n});\n\nmodule.exports = pTry;\n// TODO: remove this in the next major version\nmodule.exports.default = pTry;\n","'use strict';\nconst fs = require('fs');\nconst {promisify} = require('util');\n\nconst pAccess = promisify(fs.access);\n\nmodule.exports = async path => {\n\ttry {\n\t\tawait pAccess(path);\n\t\treturn true;\n\t} catch (_) {\n\t\treturn false;\n\t}\n};\n\nmodule.exports.sync = path => {\n\ttry {\n\t\tfs.accessSync(path);\n\t\treturn true;\n\t} catch (_) {\n\t\treturn false;\n\t}\n};\n","'use strict';\n\nconst pathKey = (options = {}) => {\n\tconst environment = options.env || process.env;\n\tconst platform = options.platform || process.platform;\n\n\tif (platform !== 'win32') {\n\t\treturn 'PATH';\n\t}\n\n\treturn Object.keys(environment).reverse().find(key => key.toUpperCase() === 'PATH') || 'Path';\n};\n\nmodule.exports = pathKey;\n// TODO: Remove this for the next major release\nmodule.exports.default = pathKey;\n","'use strict';\nconst shebangRegex = require('shebang-regex');\n\nmodule.exports = (string = '') => {\n\tconst match = string.match(shebangRegex);\n\n\tif (!match) {\n\t\treturn null;\n\t}\n\n\tconst [path, argument] = match[0].replace(/#! ?/, '').split(' ');\n\tconst binary = path.split('/').pop();\n\n\tif (binary === 'env') {\n\t\treturn argument;\n\t}\n\n\treturn argument ? `${binary} ${argument}` : binary;\n};\n","'use strict';\nmodule.exports = /^#!(.*)/;\n","const isWindows = process.platform === 'win32' ||\n process.env.OSTYPE === 'cygwin' ||\n process.env.OSTYPE === 'msys'\n\nconst path = require('path')\nconst COLON = isWindows ? ';' : ':'\nconst isexe = require('isexe')\n\nconst getNotFoundError = (cmd) =>\n Object.assign(new Error(`not found: ${cmd}`), { code: 'ENOENT' })\n\nconst getPathInfo = (cmd, opt) => {\n const colon = opt.colon || COLON\n\n // If it has a slash, then we don't bother searching the pathenv.\n // just check the file itself, and that's it.\n const pathEnv = cmd.match(/\\//) || isWindows && cmd.match(/\\\\/) ? ['']\n : (\n [\n // windows always checks the cwd first\n ...(isWindows ? [process.cwd()] : []),\n ...(opt.path || process.env.PATH ||\n /* istanbul ignore next: very unusual */ '').split(colon),\n ]\n )\n const pathExtExe = isWindows\n ? opt.pathExt || process.env.PATHEXT || '.EXE;.CMD;.BAT;.COM'\n : ''\n const pathExt = isWindows ? pathExtExe.split(colon) : ['']\n\n if (isWindows) {\n if (cmd.indexOf('.') !== -1 && pathExt[0] !== '')\n pathExt.unshift('')\n }\n\n return {\n pathEnv,\n pathExt,\n pathExtExe,\n }\n}\n\nconst which = (cmd, opt, cb) => {\n if (typeof opt === 'function') {\n cb = opt\n opt = {}\n }\n if (!opt)\n opt = {}\n\n const { pathEnv, pathExt, pathExtExe } = getPathInfo(cmd, opt)\n const found = []\n\n const step = i => new Promise((resolve, reject) => {\n if (i === pathEnv.length)\n return opt.all && found.length ? resolve(found)\n : reject(getNotFoundError(cmd))\n\n const ppRaw = pathEnv[i]\n const pathPart = /^\".*\"$/.test(ppRaw) ? ppRaw.slice(1, -1) : ppRaw\n\n const pCmd = path.join(pathPart, cmd)\n const p = !pathPart && /^\\.[\\\\\\/]/.test(cmd) ? cmd.slice(0, 2) + pCmd\n : pCmd\n\n resolve(subStep(p, i, 0))\n })\n\n const subStep = (p, i, ii) => new Promise((resolve, reject) => {\n if (ii === pathExt.length)\n return resolve(step(i + 1))\n const ext = pathExt[ii]\n isexe(p + ext, { pathExt: pathExtExe }, (er, is) => {\n if (!er && is) {\n if (opt.all)\n found.push(p + ext)\n else\n return resolve(p + ext)\n }\n return resolve(subStep(p, i, ii + 1))\n })\n })\n\n return cb ? step(0).then(res => cb(null, res), cb) : step(0)\n}\n\nconst whichSync = (cmd, opt) => {\n opt = opt || {}\n\n const { pathEnv, pathExt, pathExtExe } = getPathInfo(cmd, opt)\n const found = []\n\n for (let i = 0; i < pathEnv.length; i ++) {\n const ppRaw = pathEnv[i]\n const pathPart = /^\".*\"$/.test(ppRaw) ? ppRaw.slice(1, -1) : ppRaw\n\n const pCmd = path.join(pathPart, cmd)\n const p = !pathPart && /^\\.[\\\\\\/]/.test(cmd) ? cmd.slice(0, 2) + pCmd\n : pCmd\n\n for (let j = 0; j < pathExt.length; j ++) {\n const cur = p + pathExt[j]\n try {\n const is = isexe.sync(cur, { pathExt: pathExtExe })\n if (is) {\n if (opt.all)\n found.push(cur)\n else\n return cur\n }\n } catch (ex) {}\n }\n }\n\n if (opt.all && found.length)\n return found\n\n if (opt.nothrow)\n return null\n\n throw getNotFoundError(cmd)\n}\n\nmodule.exports = which\nwhich.sync = whichSync\n"],"names":[],"sourceRoot":""} \ No newline at end of file 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strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nconst find_up_1 = __importDefault(require(\"find-up\"));\nconst locate_path_1 = __importDefault(require(\"locate-path\"));\nconst path_1 = __importDefault(require(\"path\"));\nconst fs_1 = __importDefault(require(\"fs\"));\nconst util_1 = __importDefault(require(\"util\"));\nconst ignore_1 = __importDefault(require(\"ignore\"));\nconst cross_spawn_1 = __importDefault(require(\"cross-spawn\"));\nlet readFile = util_1.default.promisify(fs_1.default.readFile);\n/**\n * Parse a CODEOWNERS file into an array of entries (will be in reverse order\n * of the file).\n */\nfunction parse(str) {\n let entries = [];\n let lines = str.split(\"\\n\");\n for (let line of lines) {\n let [content, comment] = line.split(\"#\");\n let trimmed = content.trim();\n if (trimmed === \"\")\n continue;\n let [pattern, ...owners] = trimmed.split(/\\s+/);\n entries.push({ pattern, owners });\n }\n return entries.reverse();\n}\nexports.parse = parse;\n/**\n * Standard locations to search for the CODEOWNERS file in priority order\n * (Note: This comes from GitHub).\n */\nexports.CODEOWNERS_PATHS = [\n \".github/CODEOWNERS\",\n \"docs/CODEOWNERS\",\n \"CODEOWNERS\",\n];\n/**\n * Find the path of the CODEOWNERS file from the current working directory.\n */\nasync function findOwnersPath(cwd) {\n let git = await find_up_1.default(\".git/\", { cwd, type: \"directory\" });\n if (!git)\n return null;\n let root = path_1.default.dirname(git);\n let paths = exports.CODEOWNERS_PATHS.map(part => path_1.default.join(root, part));\n let codeowners = await locate_path_1.default(paths, { cwd });\n return codeowners || null;\n}\nexports.findOwnersPath = findOwnersPath;\n/**\n * Find, load, and parse the CODEOWNERS file (if it exists) from the current\n * working directory.\n */\nasync function loadOwners(cwd) {\n let file = await findOwnersPath(cwd);\n if (!file)\n return null;\n let contents = await readFile(file, \"utf-8\");\n let entries = parse(contents);\n return entries;\n}\nexports.loadOwners = loadOwners;\n/**\n * Match a filename against a glob pattern (while respecting .gitignore rules)\n */\nfunction matchPattern(filename, pattern) {\n return ignore_1.default()\n .add(pattern)\n .ignores(filename);\n}\nexports.matchPattern = matchPattern;\n/**\n * Match a filename against CODEOWNERS entries to determine which (if any) it\n * matches.\n */\nfunction matchFile(filename, entries) {\n for (let entry of entries) {\n if (matchPattern(filename, entry.pattern)) {\n return entry;\n }\n }\n return null;\n}\nexports.matchFile = matchFile;\n/**\n * Given a set of files and CODEOWNERS entries, return the set of files which\n * are not matched to any CODEOWNERS entries.\n */\nfunction filterUnmatchedFiles(files, entries) {\n return files.filter(file => !matchFile(file, entries));\n}\nexports.filterUnmatchedFiles = filterUnmatchedFiles;\n/**\n * Spawn a child process and convert it into a promise.\n * @internal\n */\nfunction spawn(cmd, args, opts, onData) {\n return new Promise((resolve, reject) => {\n let proc = cross_spawn_1.default(cmd, args, opts);\n proc.stdout.on(\"data\", onData);\n proc.on(\"error\", reject);\n proc.on(\"close\", code => {\n if (code !== 0) {\n reject(new Error(`\"${cmd} ${args.join(\" \")}\" exited with non-zero exit code: ${code}`)); // prettier-ignore\n }\n else {\n resolve();\n }\n });\n });\n}\n/**\n * Use git to list all files in a repository.\n * @internal\n */\nasync function lsFiles(cwd, onFiles) {\n await spawn(\"git\", [\"ls-files\", \"--others\", \"--exclude-standard\"], { cwd, stdio: [\"ignore\", \"pipe\", \"inherit\"] }, data => {\n let files = data\n .toString()\n .trim()\n .split(\"\\n\");\n onFiles(files);\n });\n}\n/**\n * Find all of the files in a git repository which are not matched by any code\n * owners using a set of CODEOWNERS entries.\n */\nasync function findUnmatchedFilesFromEntries(entries, cwd) {\n let unmatched = [];\n await lsFiles(cwd, files => {\n unmatched = unmatched.concat(filterUnmatchedFiles(files, entries));\n });\n return unmatched;\n}\nexports.findUnmatchedFilesFromEntries = findUnmatchedFilesFromEntries;\n/**\n * Find all of the files in a git repository which are not matched by any code\n * owners.\n */\nasync function findUnmatchedFiles(cwd) {\n let entries = await loadOwners(cwd);\n if (!entries)\n return null;\n let unmatched = await findUnmatchedFilesFromEntries(entries, cwd);\n return unmatched;\n}\nexports.findUnmatchedFiles = findUnmatchedFiles;\n//# sourceMappingURL=codeowners-utils.js.map","'use strict';\n\nconst cp = require('child_process');\nconst parse = require('./lib/parse');\nconst enoent = require('./lib/enoent');\n\nfunction spawn(command, args, options) {\n // Parse the arguments\n const parsed = parse(command, args, options);\n\n // Spawn the child process\n const spawned = cp.spawn(parsed.command, parsed.args, parsed.options);\n\n // Hook into child process \"exit\" event to emit an error if the command\n // does not exists, see: https://github.com/IndigoUnited/node-cross-spawn/issues/16\n enoent.hookChildProcess(spawned, parsed);\n\n return spawned;\n}\n\nfunction spawnSync(command, args, options) {\n // Parse the arguments\n const parsed = parse(command, args, options);\n\n // Spawn the child process\n const result = cp.spawnSync(parsed.command, parsed.args, parsed.options);\n\n // Analyze if the command does not exist, see: https://github.com/IndigoUnited/node-cross-spawn/issues/16\n result.error = result.error || enoent.verifyENOENTSync(result.status, parsed);\n\n return result;\n}\n\nmodule.exports = spawn;\nmodule.exports.spawn = spawn;\nmodule.exports.sync = spawnSync;\n\nmodule.exports._parse = parse;\nmodule.exports._enoent = enoent;\n","'use strict';\n\nconst isWin = process.platform === 'win32';\n\nfunction notFoundError(original, syscall) {\n return Object.assign(new Error(`${syscall} ${original.command} ENOENT`), {\n code: 'ENOENT',\n errno: 'ENOENT',\n syscall: `${syscall} ${original.command}`,\n path: original.command,\n spawnargs: original.args,\n });\n}\n\nfunction hookChildProcess(cp, parsed) {\n if (!isWin) {\n return;\n }\n\n const originalEmit = cp.emit;\n\n cp.emit = function (name, arg1) {\n // If emitting \"exit\" event and exit code is 1, we need to check if\n // the command exists and emit an \"error\" instead\n // See https://github.com/IndigoUnited/node-cross-spawn/issues/16\n if (name === 'exit') {\n const err = verifyENOENT(arg1, parsed, 'spawn');\n\n if (err) {\n return originalEmit.call(cp, 'error', err);\n }\n }\n\n return originalEmit.apply(cp, arguments); // eslint-disable-line prefer-rest-params\n };\n}\n\nfunction verifyENOENT(status, parsed) {\n if (isWin && status === 1 && !parsed.file) {\n return notFoundError(parsed.original, 'spawn');\n }\n\n return null;\n}\n\nfunction verifyENOENTSync(status, parsed) {\n if (isWin && status === 1 && !parsed.file) {\n return notFoundError(parsed.original, 'spawnSync');\n }\n\n return null;\n}\n\nmodule.exports = {\n hookChildProcess,\n verifyENOENT,\n verifyENOENTSync,\n notFoundError,\n};\n","'use strict';\n\nconst path = require('path');\nconst resolveCommand = require('./util/resolveCommand');\nconst escape = require('./util/escape');\nconst readShebang = require('./util/readShebang');\n\nconst isWin = process.platform === 'win32';\nconst isExecutableRegExp = /\\.(?:com|exe)$/i;\nconst isCmdShimRegExp = /node_modules[\\\\/].bin[\\\\/][^\\\\/]+\\.cmd$/i;\n\nfunction detectShebang(parsed) {\n parsed.file = resolveCommand(parsed);\n\n const shebang = parsed.file && readShebang(parsed.file);\n\n if (shebang) {\n parsed.args.unshift(parsed.file);\n parsed.command = shebang;\n\n return resolveCommand(parsed);\n }\n\n return parsed.file;\n}\n\nfunction parseNonShell(parsed) {\n if (!isWin) {\n return parsed;\n }\n\n // Detect & add support for shebangs\n const commandFile = detectShebang(parsed);\n\n // We don't need a shell if the command filename is an executable\n const needsShell = !isExecutableRegExp.test(commandFile);\n\n // If a shell is required, use cmd.exe and take care of escaping everything correctly\n // Note that `forceShell` is an hidden option used only in tests\n if (parsed.options.forceShell || needsShell) {\n // Need to double escape meta chars if the command is a cmd-shim located in `node_modules/.bin/`\n // The cmd-shim simply calls execute the package bin file with NodeJS, proxying any argument\n // Because the escape of metachars with ^ gets interpreted when the cmd.exe is first called,\n // we need to double escape them\n const needsDoubleEscapeMetaChars = isCmdShimRegExp.test(commandFile);\n\n // Normalize posix paths into OS compatible paths (e.g.: foo/bar -> foo\\bar)\n // This is necessary otherwise it will always fail with ENOENT in those cases\n parsed.command = path.normalize(parsed.command);\n\n // Escape command & arguments\n parsed.command = escape.command(parsed.command);\n parsed.args = parsed.args.map((arg) => escape.argument(arg, needsDoubleEscapeMetaChars));\n\n const shellCommand = [parsed.command].concat(parsed.args).join(' ');\n\n parsed.args = ['/d', '/s', '/c', `\"${shellCommand}\"`];\n parsed.command = process.env.comspec || 'cmd.exe';\n parsed.options.windowsVerbatimArguments = true; // Tell node's spawn that the arguments are already escaped\n }\n\n return parsed;\n}\n\nfunction parse(command, args, options) {\n // Normalize arguments, similar to nodejs\n if (args && !Array.isArray(args)) {\n options = args;\n args = null;\n }\n\n args = args ? args.slice(0) : []; // Clone array to avoid changing the original\n options = Object.assign({}, options); // Clone object to avoid changing the original\n\n // Build our parsed object\n const parsed = {\n command,\n args,\n options,\n file: undefined,\n original: {\n command,\n args,\n },\n };\n\n // Delegate further parsing to shell or non-shell\n return options.shell ? parsed : parseNonShell(parsed);\n}\n\nmodule.exports = parse;\n","'use strict';\n\n// See http://www.robvanderwoude.com/escapechars.php\nconst metaCharsRegExp = /([()\\][%!^\"`<>&|;, *?])/g;\n\nfunction escapeCommand(arg) {\n // Escape meta chars\n arg = arg.replace(metaCharsRegExp, '^$1');\n\n return arg;\n}\n\nfunction escapeArgument(arg, doubleEscapeMetaChars) {\n // Convert to string\n arg = `${arg}`;\n\n // Algorithm below is based on https://qntm.org/cmd\n\n // Sequence of backslashes followed by a double quote:\n // double up all the backslashes and escape the double quote\n arg = arg.replace(/(\\\\*)\"/g, '$1$1\\\\\"');\n\n // Sequence of backslashes followed by the end of the string\n // (which will become a double quote later):\n // double up all the backslashes\n arg = arg.replace(/(\\\\*)$/, '$1$1');\n\n // All other backslashes occur literally\n\n // Quote the whole thing:\n arg = `\"${arg}\"`;\n\n // Escape meta chars\n arg = arg.replace(metaCharsRegExp, '^$1');\n\n // Double escape meta chars if necessary\n if (doubleEscapeMetaChars) {\n arg = arg.replace(metaCharsRegExp, '^$1');\n }\n\n return arg;\n}\n\nmodule.exports.command = escapeCommand;\nmodule.exports.argument = escapeArgument;\n","'use strict';\n\nconst fs = require('fs');\nconst shebangCommand = require('shebang-command');\n\nfunction readShebang(command) {\n // Read the first 150 bytes from the file\n const size = 150;\n const buffer = Buffer.alloc(size);\n\n let fd;\n\n try {\n fd = fs.openSync(command, 'r');\n fs.readSync(fd, buffer, 0, size, 0);\n fs.closeSync(fd);\n } catch (e) { /* Empty */ }\n\n // Attempt to extract shebang (null is returned if not a shebang)\n return shebangCommand(buffer.toString());\n}\n\nmodule.exports = readShebang;\n","'use strict';\n\nconst path = require('path');\nconst which = require('which');\nconst getPathKey = require('path-key');\n\nfunction resolveCommandAttempt(parsed, withoutPathExt) {\n const env = parsed.options.env || process.env;\n const cwd = process.cwd();\n const hasCustomCwd = parsed.options.cwd != null;\n // Worker threads do not have process.chdir()\n const shouldSwitchCwd = hasCustomCwd && process.chdir !== undefined && !process.chdir.disabled;\n\n // If a custom `cwd` was specified, we need to change the process cwd\n // because `which` will do stat calls but does not support a custom cwd\n if (shouldSwitchCwd) {\n try {\n process.chdir(parsed.options.cwd);\n } catch (err) {\n /* Empty */\n }\n }\n\n let resolved;\n\n try {\n resolved = which.sync(parsed.command, {\n path: env[getPathKey({ env })],\n pathExt: withoutPathExt ? path.delimiter : undefined,\n });\n } catch (e) {\n /* Empty */\n } finally {\n if (shouldSwitchCwd) {\n process.chdir(cwd);\n }\n }\n\n // If we successfully resolved, ensure that an absolute path is returned\n // Note that when a custom `cwd` was used, we need to resolve to an absolute path based on it\n if (resolved) {\n resolved = path.resolve(hasCustomCwd ? parsed.options.cwd : '', resolved);\n }\n\n return resolved;\n}\n\nfunction resolveCommand(parsed) {\n return resolveCommandAttempt(parsed) || resolveCommandAttempt(parsed, true);\n}\n\nmodule.exports = resolveCommand;\n","'use strict';\nconst path = require('path');\nconst locatePath = require('locate-path');\nconst pathExists = require('path-exists');\n\nconst stop = Symbol('findUp.stop');\n\nmodule.exports = async (name, options = {}) => {\n\tlet directory = path.resolve(options.cwd || '');\n\tconst {root} = path.parse(directory);\n\tconst paths = [].concat(name);\n\n\tconst runMatcher = async locateOptions => {\n\t\tif (typeof name !== 'function') {\n\t\t\treturn locatePath(paths, locateOptions);\n\t\t}\n\n\t\tconst foundPath = await name(locateOptions.cwd);\n\t\tif (typeof foundPath === 'string') {\n\t\t\treturn locatePath([foundPath], locateOptions);\n\t\t}\n\n\t\treturn foundPath;\n\t};\n\n\t// eslint-disable-next-line no-constant-condition\n\twhile (true) {\n\t\t// eslint-disable-next-line no-await-in-loop\n\t\tconst foundPath = await runMatcher({...options, cwd: directory});\n\n\t\tif (foundPath === stop) {\n\t\t\treturn;\n\t\t}\n\n\t\tif (foundPath) {\n\t\t\treturn path.resolve(directory, foundPath);\n\t\t}\n\n\t\tif (directory === root) {\n\t\t\treturn;\n\t\t}\n\n\t\tdirectory = path.dirname(directory);\n\t}\n};\n\nmodule.exports.sync = (name, options = {}) => {\n\tlet directory = path.resolve(options.cwd || '');\n\tconst {root} = path.parse(directory);\n\tconst paths = [].concat(name);\n\n\tconst runMatcher = locateOptions => {\n\t\tif (typeof name !== 'function') {\n\t\t\treturn locatePath.sync(paths, locateOptions);\n\t\t}\n\n\t\tconst foundPath = name(locateOptions.cwd);\n\t\tif (typeof foundPath === 'string') {\n\t\t\treturn locatePath.sync([foundPath], locateOptions);\n\t\t}\n\n\t\treturn foundPath;\n\t};\n\n\t// eslint-disable-next-line no-constant-condition\n\twhile (true) {\n\t\tconst foundPath = runMatcher({...options, cwd: directory});\n\n\t\tif (foundPath === stop) {\n\t\t\treturn;\n\t\t}\n\n\t\tif (foundPath) {\n\t\t\treturn path.resolve(directory, foundPath);\n\t\t}\n\n\t\tif (directory === root) {\n\t\t\treturn;\n\t\t}\n\n\t\tdirectory = path.dirname(directory);\n\t}\n};\n\nmodule.exports.exists = pathExists;\n\nmodule.exports.sync.exists = pathExists.sync;\n\nmodule.exports.stop = stop;\n","// A simple implementation of make-array\nfunction makeArray (subject) {\n return Array.isArray(subject)\n ? subject\n : [subject]\n}\n\nconst EMPTY = ''\nconst SPACE = ' '\nconst ESCAPE = '\\\\'\nconst REGEX_TEST_BLANK_LINE = /^\\s+$/\nconst REGEX_INVALID_TRAILING_BACKSLASH = /(?:[^\\\\]|^)\\\\$/\nconst REGEX_REPLACE_LEADING_EXCAPED_EXCLAMATION = /^\\\\!/\nconst REGEX_REPLACE_LEADING_EXCAPED_HASH = /^\\\\#/\nconst REGEX_SPLITALL_CRLF = /\\r?\\n/g\n// /foo,\n// ./foo,\n// ../foo,\n// .\n// ..\nconst REGEX_TEST_INVALID_PATH = /^\\.*\\/|^\\.+$/\n\nconst SLASH = '/'\n\n// Do not use ternary expression here, since \"istanbul ignore next\" is buggy\nlet TMP_KEY_IGNORE = 'node-ignore'\n/* istanbul ignore else */\nif (typeof Symbol !== 'undefined') {\n TMP_KEY_IGNORE = Symbol.for('node-ignore')\n}\nconst KEY_IGNORE = TMP_KEY_IGNORE\n\nconst define = (object, key, value) =>\n Object.defineProperty(object, key, {value})\n\nconst REGEX_REGEXP_RANGE = /([0-z])-([0-z])/g\n\nconst RETURN_FALSE = () => false\n\n// Sanitize the range of a regular expression\n// The cases are complicated, see test cases for details\nconst sanitizeRange = range => range.replace(\n REGEX_REGEXP_RANGE,\n (match, from, to) => from.charCodeAt(0) <= to.charCodeAt(0)\n ? match\n // Invalid range (out of order) which is ok for gitignore rules but\n // fatal for JavaScript regular expression, so eliminate it.\n : EMPTY\n)\n\n// See fixtures #59\nconst cleanRangeBackSlash = slashes => {\n const {length} = slashes\n return slashes.slice(0, length - length % 2)\n}\n\n// > If the pattern ends with a slash,\n// > it is removed for the purpose of the following description,\n// > but it would only find a match with a directory.\n// > In other words, foo/ will match a directory foo and paths underneath it,\n// > but will not match a regular file or a symbolic link foo\n// > (this is consistent with the way how pathspec works in general in Git).\n// '`foo/`' will not match regular file '`foo`' or symbolic link '`foo`'\n// -> ignore-rules will not deal with it, because it costs extra `fs.stat` call\n// you could use option `mark: true` with `glob`\n\n// '`foo/`' should not continue with the '`..`'\nconst REPLACERS = [\n\n [\n // remove BOM\n // TODO:\n // Other similar zero-width characters?\n /^\\uFEFF/,\n () => EMPTY\n ],\n\n // > Trailing spaces are ignored unless they are quoted with backslash (\"\\\")\n [\n // (a\\ ) -> (a )\n // (a ) -> (a)\n // (a \\ ) -> (a )\n /\\\\?\\s+$/,\n match => match.indexOf('\\\\') === 0\n ? SPACE\n : EMPTY\n ],\n\n // replace (\\ ) with ' '\n [\n /\\\\\\s/g,\n () => SPACE\n ],\n\n // Escape metacharacters\n // which is written down by users but means special for regular expressions.\n\n // > There are 12 characters with special meanings:\n // > - the backslash \\,\n // > - the caret ^,\n // > - the dollar sign $,\n // > - the period or dot .,\n // > - the vertical bar or pipe symbol |,\n // > - the question mark ?,\n // > - the asterisk or star *,\n // > - the plus sign +,\n // > - the opening parenthesis (,\n // > - the closing parenthesis ),\n // > - and the opening square bracket [,\n // > - the opening curly brace {,\n // > These special characters are often called \"metacharacters\".\n [\n /[\\\\$.|*+(){^]/g,\n match => `\\\\${match}`\n ],\n\n [\n // > a question mark (?) matches a single character\n /(?!\\\\)\\?/g,\n () => '[^/]'\n ],\n\n // leading slash\n [\n\n // > A leading slash matches the beginning of the pathname.\n // > For example, \"/*.c\" matches \"cat-file.c\" but not \"mozilla-sha1/sha1.c\".\n // A leading slash matches the beginning of the pathname\n /^\\//,\n () => '^'\n ],\n\n // replace special metacharacter slash after the leading slash\n [\n /\\//g,\n () => '\\\\/'\n ],\n\n [\n // > A leading \"**\" followed by a slash means match in all directories.\n // > For example, \"**/foo\" matches file or directory \"foo\" anywhere,\n // > the same as pattern \"foo\".\n // > \"**/foo/bar\" matches file or directory \"bar\" anywhere that is directly\n // > under directory \"foo\".\n // Notice that the '*'s have been replaced as '\\\\*'\n /^\\^*\\\\\\*\\\\\\*\\\\\\//,\n\n // '**/foo' <-> 'foo'\n () => '^(?:.*\\\\/)?'\n ],\n\n // starting\n [\n // there will be no leading '/'\n // (which has been replaced by section \"leading slash\")\n // If starts with '**', adding a '^' to the regular expression also works\n /^(?=[^^])/,\n function startingReplacer () {\n // If has a slash `/` at the beginning or middle\n return !/\\/(?!$)/.test(this)\n // > Prior to 2.22.1\n // > If the pattern does not contain a slash /,\n // > Git treats it as a shell glob pattern\n // Actually, if there is only a trailing slash,\n // git also treats it as a shell glob pattern\n\n // After 2.22.1 (compatible but clearer)\n // > If there is a separator at the beginning or middle (or both)\n // > of the pattern, then the pattern is relative to the directory\n // > level of the particular .gitignore file itself.\n // > Otherwise the pattern may also match at any level below\n // > the .gitignore level.\n ? '(?:^|\\\\/)'\n\n // > Otherwise, Git treats the pattern as a shell glob suitable for\n // > consumption by fnmatch(3)\n : '^'\n }\n ],\n\n // two globstars\n [\n // Use lookahead assertions so that we could match more than one `'/**'`\n /\\\\\\/\\\\\\*\\\\\\*(?=\\\\\\/|$)/g,\n\n // Zero, one or several directories\n // should not use '*', or it will be replaced by the next replacer\n\n // Check if it is not the last `'/**'`\n (_, index, str) => index + 6 < str.length\n\n // case: /**/\n // > A slash followed by two consecutive asterisks then a slash matches\n // > zero or more directories.\n // > For example, \"a/**/b\" matches \"a/b\", \"a/x/b\", \"a/x/y/b\" and so on.\n // '/**/'\n ? '(?:\\\\/[^\\\\/]+)*'\n\n // case: /**\n // > A trailing `\"/**\"` matches everything inside.\n\n // #21: everything inside but it should not include the current folder\n : '\\\\/.+'\n ],\n\n // normal intermediate wildcards\n [\n // Never replace escaped '*'\n // ignore rule '\\*' will match the path '*'\n\n // 'abc.*/' -> go\n // 'abc.*' -> skip this rule,\n // coz trailing single wildcard will be handed by [trailing wildcard]\n /(^|[^\\\\]+)(\\\\\\*)+(?=.+)/g,\n\n // '*.js' matches '.js'\n // '*.js' doesn't match 'abc'\n (_, p1, p2) => {\n // 1.\n // > An asterisk \"*\" matches anything except a slash.\n // 2.\n // > Other consecutive asterisks are considered regular asterisks\n // > and will match according to the previous rules.\n const unescaped = p2.replace(/\\\\\\*/g, '[^\\\\/]*')\n return p1 + unescaped\n }\n ],\n\n [\n // unescape, revert step 3 except for back slash\n // For example, if a user escape a '\\\\*',\n // after step 3, the result will be '\\\\\\\\\\\\*'\n /\\\\\\\\\\\\(?=[$.|*+(){^])/g,\n () => ESCAPE\n ],\n\n [\n // '\\\\\\\\' -> '\\\\'\n /\\\\\\\\/g,\n () => ESCAPE\n ],\n\n [\n // > The range notation, e.g. [a-zA-Z],\n // > can be used to match one of the characters in a range.\n\n // `\\` is escaped by step 3\n /(\\\\)?\\[([^\\]/]*?)(\\\\*)($|\\])/g,\n (match, leadEscape, range, endEscape, close) => leadEscape === ESCAPE\n // '\\\\[bar]' -> '\\\\\\\\[bar\\\\]'\n ? `\\\\[${range}${cleanRangeBackSlash(endEscape)}${close}`\n : close === ']'\n ? endEscape.length % 2 === 0\n // A normal case, and it is a range notation\n // '[bar]'\n // '[bar\\\\\\\\]'\n ? `[${sanitizeRange(range)}${endEscape}]`\n // Invalid range notaton\n // '[bar\\\\]' -> '[bar\\\\\\\\]'\n : '[]'\n : '[]'\n ],\n\n // ending\n [\n // 'js' will not match 'js.'\n // 'ab' will not match 'abc'\n /(?:[^*])$/,\n\n // WTF!\n // https://git-scm.com/docs/gitignore\n // changes in [2.22.1](https://git-scm.com/docs/gitignore/2.22.1)\n // which re-fixes #24, #38\n\n // > If there is a separator at the end of the pattern then the pattern\n // > will only match directories, otherwise the pattern can match both\n // > files and directories.\n\n // 'js*' will not match 'a.js'\n // 'js/' will not match 'a.js'\n // 'js' will match 'a.js' and 'a.js/'\n match => /\\/$/.test(match)\n // foo/ will not match 'foo'\n ? `${match}$`\n // foo matches 'foo' and 'foo/'\n : `${match}(?=$|\\\\/$)`\n ],\n\n // trailing wildcard\n [\n /(\\^|\\\\\\/)?\\\\\\*$/,\n (_, p1) => {\n const prefix = p1\n // '\\^':\n // '/*' does not match EMPTY\n // '/*' does not match everything\n\n // '\\\\\\/':\n // 'abc/*' does not match 'abc/'\n ? `${p1}[^/]+`\n\n // 'a*' matches 'a'\n // 'a*' matches 'aa'\n : '[^/]*'\n\n return `${prefix}(?=$|\\\\/$)`\n }\n ],\n]\n\n// A simple cache, because an ignore rule only has only one certain meaning\nconst regexCache = Object.create(null)\n\n// @param {pattern}\nconst makeRegex = (pattern, ignoreCase) => {\n let source = regexCache[pattern]\n\n if (!source) {\n source = REPLACERS.reduce(\n (prev, current) => prev.replace(current[0], current[1].bind(pattern)),\n pattern\n )\n regexCache[pattern] = source\n }\n\n return ignoreCase\n ? new RegExp(source, 'i')\n : new RegExp(source)\n}\n\nconst isString = subject => typeof subject === 'string'\n\n// > A blank line matches no files, so it can serve as a separator for readability.\nconst checkPattern = pattern => pattern\n && isString(pattern)\n && !REGEX_TEST_BLANK_LINE.test(pattern)\n && !REGEX_INVALID_TRAILING_BACKSLASH.test(pattern)\n\n // > A line starting with # serves as a comment.\n && pattern.indexOf('#') !== 0\n\nconst splitPattern = pattern => pattern.split(REGEX_SPLITALL_CRLF)\n\nclass IgnoreRule {\n constructor (\n origin,\n pattern,\n negative,\n regex\n ) {\n this.origin = origin\n this.pattern = pattern\n this.negative = negative\n this.regex = regex\n }\n}\n\nconst createRule = (pattern, ignoreCase) => {\n const origin = pattern\n let negative = false\n\n // > An optional prefix \"!\" which negates the pattern;\n if (pattern.indexOf('!') === 0) {\n negative = true\n pattern = pattern.substr(1)\n }\n\n pattern = pattern\n // > Put a backslash (\"\\\") in front of the first \"!\" for patterns that\n // > begin with a literal \"!\", for example, `\"\\!important!.txt\"`.\n .replace(REGEX_REPLACE_LEADING_EXCAPED_EXCLAMATION, '!')\n // > Put a backslash (\"\\\") in front of the first hash for patterns that\n // > begin with a hash.\n .replace(REGEX_REPLACE_LEADING_EXCAPED_HASH, '#')\n\n const regex = makeRegex(pattern, ignoreCase)\n\n return new IgnoreRule(\n origin,\n pattern,\n negative,\n regex\n )\n}\n\nconst throwError = (message, Ctor) => {\n throw new Ctor(message)\n}\n\nconst checkPath = (path, originalPath, doThrow) => {\n if (!isString(path)) {\n return doThrow(\n `path must be a string, but got \\`${originalPath}\\``,\n TypeError\n )\n }\n\n // We don't know if we should ignore EMPTY, so throw\n if (!path) {\n return doThrow(`path must not be empty`, TypeError)\n }\n\n // Check if it is a relative path\n if (checkPath.isNotRelative(path)) {\n const r = '`path.relative()`d'\n return doThrow(\n `path should be a ${r} string, but got \"${originalPath}\"`,\n RangeError\n )\n }\n\n return true\n}\n\nconst isNotRelative = path => REGEX_TEST_INVALID_PATH.test(path)\n\ncheckPath.isNotRelative = isNotRelative\ncheckPath.convert = p => p\n\nclass Ignore {\n constructor ({\n ignorecase = true,\n ignoreCase = ignorecase,\n allowRelativePaths = false\n } = {}) {\n define(this, KEY_IGNORE, true)\n\n this._rules = []\n this._ignoreCase = ignoreCase\n this._allowRelativePaths = allowRelativePaths\n this._initCache()\n }\n\n _initCache () {\n this._ignoreCache = Object.create(null)\n this._testCache = Object.create(null)\n }\n\n _addPattern (pattern) {\n // #32\n if (pattern && pattern[KEY_IGNORE]) {\n this._rules = this._rules.concat(pattern._rules)\n this._added = true\n return\n }\n\n if (checkPattern(pattern)) {\n const rule = createRule(pattern, this._ignoreCase)\n this._added = true\n this._rules.push(rule)\n }\n }\n\n // @param {Array | string | Ignore} pattern\n add (pattern) {\n this._added = false\n\n makeArray(\n isString(pattern)\n ? splitPattern(pattern)\n : pattern\n ).forEach(this._addPattern, this)\n\n // Some rules have just added to the ignore,\n // making the behavior changed.\n if (this._added) {\n this._initCache()\n }\n\n return this\n }\n\n // legacy\n addPattern (pattern) {\n return this.add(pattern)\n }\n\n // | ignored : unignored\n // negative | 0:0 | 0:1 | 1:0 | 1:1\n // -------- | ------- | ------- | ------- | --------\n // 0 | TEST | TEST | SKIP | X\n // 1 | TESTIF | SKIP | TEST | X\n\n // - SKIP: always skip\n // - TEST: always test\n // - TESTIF: only test if checkUnignored\n // - X: that never happen\n\n // @param {boolean} whether should check if the path is unignored,\n // setting `checkUnignored` to `false` could reduce additional\n // path matching.\n\n // @returns {TestResult} true if a file is ignored\n _testOne (path, checkUnignored) {\n let ignored = false\n let unignored = false\n\n this._rules.forEach(rule => {\n const {negative} = rule\n if (\n unignored === negative && ignored !== unignored\n || negative && !ignored && !unignored && !checkUnignored\n ) {\n return\n }\n\n const matched = rule.regex.test(path)\n\n if (matched) {\n ignored = !negative\n unignored = negative\n }\n })\n\n return {\n ignored,\n unignored\n }\n }\n\n // @returns {TestResult}\n _test (originalPath, cache, checkUnignored, slices) {\n const path = originalPath\n // Supports nullable path\n && checkPath.convert(originalPath)\n\n checkPath(\n path,\n originalPath,\n this._allowRelativePaths\n ? RETURN_FALSE\n : throwError\n )\n\n return this._t(path, cache, checkUnignored, slices)\n }\n\n _t (path, cache, checkUnignored, slices) {\n if (path in cache) {\n return cache[path]\n }\n\n if (!slices) {\n // path/to/a.js\n // ['path', 'to', 'a.js']\n slices = path.split(SLASH)\n }\n\n slices.pop()\n\n // If the path has no parent directory, just test it\n if (!slices.length) {\n return cache[path] = this._testOne(path, checkUnignored)\n }\n\n const parent = this._t(\n slices.join(SLASH) + SLASH,\n cache,\n checkUnignored,\n slices\n )\n\n // If the path contains a parent directory, check the parent first\n return cache[path] = parent.ignored\n // > It is not possible to re-include a file if a parent directory of\n // > that file is excluded.\n ? parent\n : this._testOne(path, checkUnignored)\n }\n\n ignores (path) {\n return this._test(path, this._ignoreCache, false).ignored\n }\n\n createFilter () {\n return path => !this.ignores(path)\n }\n\n filter (paths) {\n return makeArray(paths).filter(this.createFilter())\n }\n\n // @returns {TestResult}\n test (path) {\n return this._test(path, this._testCache, true)\n }\n}\n\nconst factory = options => new Ignore(options)\n\nconst isPathValid = path =>\n checkPath(path && checkPath.convert(path), path, RETURN_FALSE)\n\nfactory.isPathValid = isPathValid\n\n// Fixes typescript\nfactory.default = factory\n\nmodule.exports = factory\n\n// Windows\n// --------------------------------------------------------------\n/* istanbul ignore if */\nif (\n // Detect `process` so that it can run in browsers.\n typeof process !== 'undefined'\n && (\n process.env && process.env.IGNORE_TEST_WIN32\n || process.platform === 'win32'\n )\n) {\n /* eslint no-control-regex: \"off\" */\n const makePosix = str => /^\\\\\\\\\\?\\\\/.test(str)\n || /[\"<>|\\u0000-\\u001F]+/u.test(str)\n ? str\n : str.replace(/\\\\/g, '/')\n\n checkPath.convert = makePosix\n\n // 'C:\\\\foo' <- 'C:\\\\foo' has been converted to 'C:/'\n // 'd:\\\\foo'\n const REGIX_IS_WINDOWS_PATH_ABSOLUTE = /^[a-z]:\\//i\n checkPath.isNotRelative = path =>\n REGIX_IS_WINDOWS_PATH_ABSOLUTE.test(path)\n || isNotRelative(path)\n}\n","var fs = require('fs')\nvar core\nif (process.platform === 'win32' || global.TESTING_WINDOWS) {\n core = require('./windows.js')\n} else {\n core = require('./mode.js')\n}\n\nmodule.exports = isexe\nisexe.sync = sync\n\nfunction isexe (path, options, cb) {\n if (typeof options === 'function') {\n cb = options\n options = {}\n }\n\n if (!cb) {\n if (typeof Promise !== 'function') {\n throw new TypeError('callback not provided')\n }\n\n return new Promise(function (resolve, reject) {\n isexe(path, options || {}, function (er, is) {\n if (er) {\n reject(er)\n } else {\n resolve(is)\n }\n })\n })\n }\n\n core(path, options || {}, function (er, is) {\n // ignore EACCES because that just means we aren't allowed to run it\n if (er) {\n if (er.code === 'EACCES' || options && options.ignoreErrors) {\n er = null\n is = false\n }\n }\n cb(er, is)\n })\n}\n\nfunction sync (path, options) {\n // my kingdom for a filtered catch\n try {\n return core.sync(path, options || {})\n } catch (er) {\n if (options && options.ignoreErrors || er.code === 'EACCES') {\n return false\n } else {\n throw er\n }\n }\n}\n","module.exports = isexe\nisexe.sync = sync\n\nvar fs = require('fs')\n\nfunction isexe (path, options, cb) {\n fs.stat(path, function (er, stat) {\n cb(er, er ? false : checkStat(stat, options))\n })\n}\n\nfunction sync (path, options) {\n return checkStat(fs.statSync(path), options)\n}\n\nfunction checkStat (stat, options) {\n return stat.isFile() && checkMode(stat, options)\n}\n\nfunction checkMode (stat, options) {\n var mod = stat.mode\n var uid = stat.uid\n var gid = stat.gid\n\n var myUid = options.uid !== undefined ?\n options.uid : process.getuid && process.getuid()\n var myGid = options.gid !== undefined ?\n options.gid : process.getgid && process.getgid()\n\n var u = parseInt('100', 8)\n var g = parseInt('010', 8)\n var o = parseInt('001', 8)\n var ug = u | g\n\n var ret = (mod & o) ||\n (mod & g) && gid === myGid ||\n (mod & u) && uid === myUid ||\n (mod & ug) && myUid === 0\n\n return ret\n}\n","module.exports = isexe\nisexe.sync = sync\n\nvar fs = require('fs')\n\nfunction checkPathExt (path, options) {\n var pathext = options.pathExt !== undefined ?\n options.pathExt : process.env.PATHEXT\n\n if (!pathext) {\n return true\n }\n\n pathext = pathext.split(';')\n if (pathext.indexOf('') !== -1) {\n return true\n }\n for (var i = 0; i < pathext.length; i++) {\n var p = pathext[i].toLowerCase()\n if (p && path.substr(-p.length).toLowerCase() === p) {\n return true\n }\n }\n return false\n}\n\nfunction checkStat (stat, path, options) {\n if (!stat.isSymbolicLink() && !stat.isFile()) {\n return false\n }\n return checkPathExt(path, options)\n}\n\nfunction isexe (path, options, cb) {\n fs.stat(path, function (er, stat) {\n cb(er, er ? false : checkStat(stat, path, options))\n })\n}\n\nfunction sync (path, options) {\n return checkStat(fs.statSync(path), path, options)\n}\n","'use strict';\nconst path = require('path');\nconst fs = require('fs');\nconst {promisify} = require('util');\nconst pLocate = require('p-locate');\n\nconst fsStat = promisify(fs.stat);\nconst fsLStat = promisify(fs.lstat);\n\nconst typeMappings = {\n\tdirectory: 'isDirectory',\n\tfile: 'isFile'\n};\n\nfunction checkType({type}) {\n\tif (type in typeMappings) {\n\t\treturn;\n\t}\n\n\tthrow new Error(`Invalid type specified: ${type}`);\n}\n\nconst matchType = (type, stat) => type === undefined || stat[typeMappings[type]]();\n\nmodule.exports = async (paths, options) => {\n\toptions = {\n\t\tcwd: process.cwd(),\n\t\ttype: 'file',\n\t\tallowSymlinks: true,\n\t\t...options\n\t};\n\tcheckType(options);\n\tconst statFn = options.allowSymlinks ? fsStat : fsLStat;\n\n\treturn pLocate(paths, async path_ => {\n\t\ttry {\n\t\t\tconst stat = await statFn(path.resolve(options.cwd, path_));\n\t\t\treturn matchType(options.type, stat);\n\t\t} catch (_) {\n\t\t\treturn false;\n\t\t}\n\t}, options);\n};\n\nmodule.exports.sync = (paths, options) => {\n\toptions = {\n\t\tcwd: process.cwd(),\n\t\tallowSymlinks: true,\n\t\ttype: 'file',\n\t\t...options\n\t};\n\tcheckType(options);\n\tconst statFn = options.allowSymlinks ? fs.statSync : fs.lstatSync;\n\n\tfor (const path_ of paths) {\n\t\ttry {\n\t\t\tconst stat = statFn(path.resolve(options.cwd, path_));\n\n\t\t\tif (matchType(options.type, stat)) {\n\t\t\t\treturn path_;\n\t\t\t}\n\t\t} catch (_) {\n\t\t}\n\t}\n};\n","'use strict';\nconst pTry = require('p-try');\n\nconst pLimit = concurrency => {\n\tif (!((Number.isInteger(concurrency) || concurrency === Infinity) && concurrency > 0)) {\n\t\treturn Promise.reject(new TypeError('Expected `concurrency` to be a number from 1 and up'));\n\t}\n\n\tconst queue = [];\n\tlet activeCount = 0;\n\n\tconst next = () => {\n\t\tactiveCount--;\n\n\t\tif (queue.length > 0) {\n\t\t\tqueue.shift()();\n\t\t}\n\t};\n\n\tconst run = (fn, resolve, ...args) => {\n\t\tactiveCount++;\n\n\t\tconst result = pTry(fn, ...args);\n\n\t\tresolve(result);\n\n\t\tresult.then(next, next);\n\t};\n\n\tconst enqueue = (fn, resolve, ...args) => {\n\t\tif (activeCount < concurrency) {\n\t\t\trun(fn, resolve, ...args);\n\t\t} else {\n\t\t\tqueue.push(run.bind(null, fn, resolve, ...args));\n\t\t}\n\t};\n\n\tconst generator = (fn, ...args) => new Promise(resolve => enqueue(fn, resolve, ...args));\n\tObject.defineProperties(generator, {\n\t\tactiveCount: {\n\t\t\tget: () => activeCount\n\t\t},\n\t\tpendingCount: {\n\t\t\tget: () => queue.length\n\t\t},\n\t\tclearQueue: {\n\t\t\tvalue: () => {\n\t\t\t\tqueue.length = 0;\n\t\t\t}\n\t\t}\n\t});\n\n\treturn generator;\n};\n\nmodule.exports = pLimit;\nmodule.exports.default = pLimit;\n","'use strict';\nconst pLimit = require('p-limit');\n\nclass EndError extends Error {\n\tconstructor(value) {\n\t\tsuper();\n\t\tthis.value = value;\n\t}\n}\n\n// The input can also be a promise, so we await it\nconst testElement = async (element, tester) => tester(await element);\n\n// The input can also be a promise, so we `Promise.all()` them both\nconst finder = async element => {\n\tconst values = await Promise.all(element);\n\tif (values[1] === true) {\n\t\tthrow new EndError(values[0]);\n\t}\n\n\treturn false;\n};\n\nconst pLocate = async (iterable, tester, options) => {\n\toptions = {\n\t\tconcurrency: Infinity,\n\t\tpreserveOrder: true,\n\t\t...options\n\t};\n\n\tconst limit = pLimit(options.concurrency);\n\n\t// Start all the promises concurrently with optional limit\n\tconst items = [...iterable].map(element => [element, limit(testElement, element, tester)]);\n\n\t// Check the promises either serially or concurrently\n\tconst checkLimit = pLimit(options.preserveOrder ? 1 : Infinity);\n\n\ttry {\n\t\tawait Promise.all(items.map(element => checkLimit(finder, element)));\n\t} catch (error) {\n\t\tif (error instanceof EndError) {\n\t\t\treturn error.value;\n\t\t}\n\n\t\tthrow error;\n\t}\n};\n\nmodule.exports = pLocate;\n// TODO: Remove this for the next major release\nmodule.exports.default = pLocate;\n","'use strict';\n\nconst pTry = (fn, ...arguments_) => new Promise(resolve => {\n\tresolve(fn(...arguments_));\n});\n\nmodule.exports = pTry;\n// TODO: remove this in the next major version\nmodule.exports.default = pTry;\n","'use strict';\nconst fs = require('fs');\nconst {promisify} = require('util');\n\nconst pAccess = promisify(fs.access);\n\nmodule.exports = async path => {\n\ttry {\n\t\tawait pAccess(path);\n\t\treturn true;\n\t} catch (_) {\n\t\treturn false;\n\t}\n};\n\nmodule.exports.sync = path => {\n\ttry {\n\t\tfs.accessSync(path);\n\t\treturn true;\n\t} catch (_) {\n\t\treturn false;\n\t}\n};\n","'use strict';\n\nconst pathKey = (options = {}) => {\n\tconst environment = options.env || process.env;\n\tconst platform = options.platform || process.platform;\n\n\tif (platform !== 'win32') {\n\t\treturn 'PATH';\n\t}\n\n\treturn Object.keys(environment).reverse().find(key => key.toUpperCase() === 'PATH') || 'Path';\n};\n\nmodule.exports = pathKey;\n// TODO: Remove this for the next major release\nmodule.exports.default = pathKey;\n","'use strict';\nconst shebangRegex = require('shebang-regex');\n\nmodule.exports = (string = '') => {\n\tconst match = string.match(shebangRegex);\n\n\tif (!match) {\n\t\treturn null;\n\t}\n\n\tconst [path, argument] = match[0].replace(/#! ?/, '').split(' ');\n\tconst binary = path.split('/').pop();\n\n\tif (binary === 'env') {\n\t\treturn argument;\n\t}\n\n\treturn argument ? `${binary} ${argument}` : binary;\n};\n","'use strict';\nmodule.exports = /^#!(.*)/;\n","const isWindows = process.platform === 'win32' ||\n process.env.OSTYPE === 'cygwin' ||\n process.env.OSTYPE === 'msys'\n\nconst path = require('path')\nconst COLON = isWindows ? ';' : ':'\nconst isexe = require('isexe')\n\nconst getNotFoundError = (cmd) =>\n Object.assign(new Error(`not found: ${cmd}`), { code: 'ENOENT' })\n\nconst getPathInfo = (cmd, opt) => {\n const colon = opt.colon || COLON\n\n // If it has a slash, then we don't bother searching the pathenv.\n // just check the file itself, and that's it.\n const pathEnv = cmd.match(/\\//) || isWindows && cmd.match(/\\\\/) ? ['']\n : (\n [\n // windows always checks the cwd first\n ...(isWindows ? [process.cwd()] : []),\n ...(opt.path || process.env.PATH ||\n /* istanbul ignore next: very unusual */ '').split(colon),\n ]\n )\n const pathExtExe = isWindows\n ? opt.pathExt || process.env.PATHEXT || '.EXE;.CMD;.BAT;.COM'\n : ''\n const pathExt = isWindows ? pathExtExe.split(colon) : ['']\n\n if (isWindows) {\n if (cmd.indexOf('.') !== -1 && pathExt[0] !== '')\n pathExt.unshift('')\n }\n\n return {\n pathEnv,\n pathExt,\n pathExtExe,\n }\n}\n\nconst which = (cmd, opt, cb) => {\n if (typeof opt === 'function') {\n cb = opt\n opt = {}\n }\n if (!opt)\n opt = {}\n\n const { pathEnv, pathExt, pathExtExe } = getPathInfo(cmd, opt)\n const found = []\n\n const step = i => new Promise((resolve, reject) => {\n if (i === pathEnv.length)\n return opt.all && found.length ? resolve(found)\n : reject(getNotFoundError(cmd))\n\n const ppRaw = pathEnv[i]\n const pathPart = /^\".*\"$/.test(ppRaw) ? ppRaw.slice(1, -1) : ppRaw\n\n const pCmd = path.join(pathPart, cmd)\n const p = !pathPart && /^\\.[\\\\\\/]/.test(cmd) ? cmd.slice(0, 2) + pCmd\n : pCmd\n\n resolve(subStep(p, i, 0))\n })\n\n const subStep = (p, i, ii) => new Promise((resolve, reject) => {\n if (ii === pathExt.length)\n return resolve(step(i + 1))\n const ext = pathExt[ii]\n isexe(p + ext, { pathExt: pathExtExe }, (er, is) => {\n if (!er && is) {\n if (opt.all)\n found.push(p + ext)\n else\n return resolve(p + ext)\n }\n return resolve(subStep(p, i, ii + 1))\n })\n })\n\n return cb ? step(0).then(res => cb(null, res), cb) : step(0)\n}\n\nconst whichSync = (cmd, opt) => {\n opt = opt || {}\n\n const { pathEnv, pathExt, pathExtExe } = getPathInfo(cmd, opt)\n const found = []\n\n for (let i = 0; i < pathEnv.length; i ++) {\n const ppRaw = pathEnv[i]\n const pathPart = /^\".*\"$/.test(ppRaw) ? ppRaw.slice(1, -1) : ppRaw\n\n const pCmd = path.join(pathPart, cmd)\n const p = !pathPart && /^\\.[\\\\\\/]/.test(cmd) ? cmd.slice(0, 2) + pCmd\n : pCmd\n\n for (let j = 0; j < pathExt.length; j ++) {\n const cur = p + pathExt[j]\n try {\n const is = isexe.sync(cur, { pathExt: pathExtExe })\n if (is) {\n if (opt.all)\n found.push(cur)\n else\n return cur\n }\n } catch (ex) {}\n }\n }\n\n if (opt.all && found.length)\n return found\n\n if (opt.nothrow)\n return null\n\n throw getNotFoundError(cmd)\n}\n\nmodule.exports = which\nwhich.sync = whichSync\n"],"names":[],"sourceRoot":""} \ No newline at end of file diff --git a/dist/465.index.js b/dist/465.index.js index 95bdef85..ea9554c3 100644 --- a/dist/465.index.js +++ b/dist/465.index.js @@ -189,7 +189,7 @@ const paginateAllChangedFilepaths = async (pull_number, page = 1) => { /* harmony import */ var _actions_core__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_actions_core__WEBPACK_IMPORTED_MODULE_0__); /* harmony import */ var codeowners_utils__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(4445); /* harmony import */ var codeowners_utils__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(codeowners_utils__WEBPACK_IMPORTED_MODULE_1__); -/* harmony import */ var lodash__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(250); +/* harmony import */ var lodash__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(9361); /* harmony import */ var lodash__WEBPACK_IMPORTED_MODULE_2___default = /*#__PURE__*/__webpack_require__.n(lodash__WEBPACK_IMPORTED_MODULE_2__); /* harmony import */ var _actions_github__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(5438); /* harmony import */ var _actions_github__WEBPACK_IMPORTED_MODULE_3___default = /*#__PURE__*/__webpack_require__.n(_actions_github__WEBPACK_IMPORTED_MODULE_3__); diff --git a/dist/533.index.js b/dist/533.index.js index b79fb4ad..db2bab6c 100644 --- a/dist/533.index.js +++ b/dist/533.index.js @@ -13,7 +13,7 @@ __webpack_require__.r(__webpack_exports__); /* harmony import */ var _actions_core__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(2186); /* harmony import */ var _actions_core__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_actions_core__WEBPACK_IMPORTED_MODULE_0__); /* harmony import */ var _types_generated__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(3476); -/* harmony import */ var lodash__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(250); +/* harmony import */ var lodash__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(9361); /* harmony import */ var lodash__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(lodash__WEBPACK_IMPORTED_MODULE_1__); /* harmony import */ var _actions_github__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(5438); /* harmony import */ var _actions_github__WEBPACK_IMPORTED_MODULE_2___default = /*#__PURE__*/__webpack_require__.n(_actions_github__WEBPACK_IMPORTED_MODULE_2__); diff --git a/dist/676.index.js b/dist/676.index.js index 61953149..d3980fc2 100644 --- a/dist/676.index.js +++ b/dist/676.index.js @@ -142,8 +142,8 @@ const paginateAllReviews = async (prNumber, page = 1) => { return response.data.concat(await paginateAllReviews(prNumber, page + 1)); }; -// EXTERNAL MODULE: ./node_modules/lodash/lodash.js -var lodash = __webpack_require__(250); +// EXTERNAL MODULE: ./node_modules/@vercel/ncc/dist/ncc/@@notfound.js?lodash +var _notfoundlodash = __webpack_require__(9361); // EXTERNAL MODULE: ./src/helpers/create-pr-comment.ts var create_pr_comment = __webpack_require__(3461); ;// CONCATENATED MODULE: ./src/helpers/approvals-satisfied.ts @@ -193,7 +193,7 @@ const approvalsSatisfied = async ({ teams, users, number_of_reviewers = '1', req const requiredCodeOwnersEntries = teamsList || usersList ? createArtificialCodeOwnersEntry({ teams: teamsList, users: usersList }) : await (0,get_core_member_logins/* getRequiredCodeOwnersEntries */.q)(prNumber); - const requiredCodeOwnersEntriesWithOwners = (0,lodash.uniqBy)(requiredCodeOwnersEntries.filter(({ owners }) => owners.length), 'owners'); + const requiredCodeOwnersEntriesWithOwners = (0,_notfoundlodash.uniqBy)(requiredCodeOwnersEntries.filter(({ owners }) => owners.length), 'owners'); const codeOwnersEntrySatisfiesApprovals = async (entry) => { const loginsLists = await (0,bluebird.map)(entry.owners, async (teamOrUsers) => { if (isTeam(teamOrUsers)) { @@ -203,7 +203,7 @@ const approvalsSatisfied = async ({ teams, users, number_of_reviewers = '1', req return teamOrUsers.replaceAll('@', '').split(','); } }); - const codeOwnerLogins = (0,lodash.uniq)(loginsLists.flat()); + const codeOwnerLogins = (0,_notfoundlodash.uniq)(loginsLists.flat()); const numberOfApprovals = approverLogins.filter(login => codeOwnerLogins.includes(login)).length; const numberOfRequiredReviews = teamOverrides?.find(({ team }) => team && entry.owners.includes(team))?.numberOfRequiredReviews ?? number_of_reviewers; logs.push(`Current number of approvals satisfied for ${entry.owners}: ${numberOfApprovals}`); @@ -934,7 +934,7 @@ const paginateAllChangedFilepaths = async (pull_number, page = 1) => { /* harmony import */ var _actions_core__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_actions_core__WEBPACK_IMPORTED_MODULE_0__); /* harmony import */ var codeowners_utils__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(4445); /* harmony import */ var codeowners_utils__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(codeowners_utils__WEBPACK_IMPORTED_MODULE_1__); -/* harmony import */ var lodash__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(250); +/* harmony import */ var lodash__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(9361); /* harmony import */ var lodash__WEBPACK_IMPORTED_MODULE_2___default = /*#__PURE__*/__webpack_require__.n(lodash__WEBPACK_IMPORTED_MODULE_2__); /* harmony import */ var _actions_github__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(5438); /* harmony import */ var _actions_github__WEBPACK_IMPORTED_MODULE_3___default = /*#__PURE__*/__webpack_require__.n(_actions_github__WEBPACK_IMPORTED_MODULE_3__); diff --git a/dist/79.index.js b/dist/79.index.js index ee5af4a6..45ddff88 100644 --- a/dist/79.index.js +++ b/dist/79.index.js @@ -1424,11 +1424,11 @@ function getDate() { } /** - * Invokes `util.format()` with the specified arguments and writes to stderr. + * Invokes `util.formatWithOptions()` with the specified arguments and writes to stderr. */ function log(...args) { - return process.stderr.write(util.format(...args) + '\n'); + return process.stderr.write(util.formatWithOptions(exports.inspectOpts, ...args) + '\n'); } /** diff --git a/dist/79.index.js.map b/dist/79.index.js.map index 373aed75..daa5faba 100644 --- a/dist/79.index.js.map +++ b/dist/79.index.js.map @@ -1 +1 @@ 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=\n{\n parallel : require('./parallel.js'),\n serial : require('./serial.js'),\n serialOrdered : require('./serialOrdered.js')\n};\n","// API\nmodule.exports = abort;\n\n/**\n * Aborts leftover active jobs\n *\n * @param {object} state - current state object\n */\nfunction abort(state)\n{\n Object.keys(state.jobs).forEach(clean.bind(state));\n\n // reset leftover jobs\n state.jobs = {};\n}\n\n/**\n * Cleans up leftover job by invoking abort function for the provided job id\n *\n * @this state\n * @param {string|number} key - job id to abort\n */\nfunction clean(key)\n{\n if (typeof this.jobs[key] == 'function')\n {\n this.jobs[key]();\n }\n}\n","var defer = require('./defer.js');\n\n// API\nmodule.exports = async;\n\n/**\n * Runs provided callback asynchronously\n * even if callback itself is not\n *\n * @param {function} callback - callback to invoke\n * @returns {function} - augmented callback\n */\nfunction async(callback)\n{\n var isAsync = false;\n\n // check if async happened\n defer(function() { isAsync = true; });\n\n return function async_callback(err, result)\n {\n if (isAsync)\n {\n callback(err, result);\n }\n else\n {\n defer(function nextTick_callback()\n {\n callback(err, result);\n });\n }\n };\n}\n","module.exports = defer;\n\n/**\n * Runs provided function on next iteration of the event loop\n *\n * @param {function} fn - function to run\n */\nfunction defer(fn)\n{\n var nextTick = typeof setImmediate == 'function'\n ? setImmediate\n : (\n typeof process == 'object' && typeof process.nextTick == 'function'\n ? process.nextTick\n : null\n );\n\n if (nextTick)\n {\n nextTick(fn);\n }\n else\n {\n setTimeout(fn, 0);\n }\n}\n","var async = require('./async.js')\n , abort = require('./abort.js')\n ;\n\n// API\nmodule.exports = iterate;\n\n/**\n * Iterates over each job object\n *\n * @param {array|object} list - array or object (named list) to iterate over\n * @param {function} iterator - iterator to run\n * @param {object} state - current job status\n * @param {function} callback - invoked when all elements processed\n */\nfunction iterate(list, iterator, state, callback)\n{\n // store current index\n var key = state['keyedList'] ? state['keyedList'][state.index] : state.index;\n\n state.jobs[key] = runJob(iterator, key, list[key], function(error, output)\n {\n // don't repeat yourself\n // skip secondary callbacks\n if (!(key in state.jobs))\n {\n return;\n }\n\n // clean up jobs\n delete state.jobs[key];\n\n if (error)\n {\n // don't process rest of the results\n // stop still active jobs\n // and reset the list\n abort(state);\n }\n else\n {\n state.results[key] = output;\n }\n\n // return salvaged results\n callback(error, state.results);\n });\n}\n\n/**\n * Runs iterator over provided job element\n *\n * @param {function} iterator - iterator to invoke\n * @param {string|number} key - key/index of the element in the list of jobs\n * @param {mixed} item - job description\n * @param {function} callback - invoked after iterator is done with the job\n * @returns {function|mixed} - job abort function or something else\n */\nfunction runJob(iterator, key, item, callback)\n{\n var aborter;\n\n // allow shortcut if iterator expects only two arguments\n if (iterator.length == 2)\n {\n aborter = iterator(item, async(callback));\n }\n // otherwise go with full three arguments\n else\n {\n aborter = iterator(item, key, async(callback));\n }\n\n return aborter;\n}\n","// API\nmodule.exports = state;\n\n/**\n * Creates initial state object\n * for iteration over list\n *\n * @param {array|object} list - list to iterate over\n * @param {function|null} sortMethod - function to use for keys sort,\n * or `null` to keep them as is\n * @returns {object} - initial state object\n */\nfunction state(list, sortMethod)\n{\n var isNamedList = !Array.isArray(list)\n , initState =\n {\n index : 0,\n keyedList: isNamedList || sortMethod ? Object.keys(list) : null,\n jobs : {},\n results : isNamedList ? {} : [],\n size : isNamedList ? Object.keys(list).length : list.length\n }\n ;\n\n if (sortMethod)\n {\n // sort array keys based on it's values\n // sort object's keys just on own merit\n initState.keyedList.sort(isNamedList ? sortMethod : function(a, b)\n {\n return sortMethod(list[a], list[b]);\n });\n }\n\n return initState;\n}\n","var abort = require('./abort.js')\n , async = require('./async.js')\n ;\n\n// API\nmodule.exports = terminator;\n\n/**\n * Terminates jobs in the attached state context\n *\n * @this AsyncKitState#\n * @param {function} callback - final callback to invoke after termination\n */\nfunction terminator(callback)\n{\n if (!Object.keys(this.jobs).length)\n {\n return;\n }\n\n // fast forward iteration index\n this.index = this.size;\n\n // abort jobs\n abort(this);\n\n // send back results we have so far\n async(callback)(null, this.results);\n}\n","var iterate = require('./lib/iterate.js')\n , initState = require('./lib/state.js')\n , terminator = require('./lib/terminator.js')\n ;\n\n// Public API\nmodule.exports = parallel;\n\n/**\n * Runs iterator over provided array elements in parallel\n *\n * @param {array|object} list - array or object (named list) to iterate over\n * @param {function} iterator - iterator to run\n * @param {function} callback - invoked when all elements processed\n * @returns {function} - jobs terminator\n */\nfunction parallel(list, iterator, callback)\n{\n var state = initState(list);\n\n while (state.index < (state['keyedList'] || list).length)\n {\n iterate(list, iterator, state, function(error, result)\n {\n if (error)\n {\n callback(error, result);\n return;\n }\n\n // looks like it's the last one\n if (Object.keys(state.jobs).length === 0)\n {\n callback(null, state.results);\n return;\n }\n });\n\n state.index++;\n }\n\n return terminator.bind(state, callback);\n}\n","var serialOrdered = require('./serialOrdered.js');\n\n// Public API\nmodule.exports = serial;\n\n/**\n * Runs iterator over provided array elements in series\n *\n * @param {array|object} list - array or object (named list) to iterate over\n * @param {function} iterator - iterator to run\n * @param {function} callback - invoked when all elements processed\n * @returns {function} - jobs terminator\n */\nfunction serial(list, iterator, callback)\n{\n return serialOrdered(list, iterator, null, callback);\n}\n","var iterate = require('./lib/iterate.js')\n , initState = require('./lib/state.js')\n , terminator = require('./lib/terminator.js')\n ;\n\n// Public API\nmodule.exports = serialOrdered;\n// sorting helpers\nmodule.exports.ascending = ascending;\nmodule.exports.descending = descending;\n\n/**\n * Runs iterator over provided sorted array elements in series\n *\n * @param {array|object} list - array or object (named list) to iterate over\n * @param {function} iterator - iterator to run\n * @param {function} sortMethod - custom sort function\n * @param {function} callback - invoked when all elements processed\n * @returns {function} - jobs terminator\n */\nfunction serialOrdered(list, iterator, sortMethod, callback)\n{\n var state = initState(list, sortMethod);\n\n iterate(list, iterator, state, function iteratorHandler(error, result)\n {\n if (error)\n {\n callback(error, result);\n return;\n }\n\n state.index++;\n\n // are we there yet?\n if (state.index < (state['keyedList'] || list).length)\n {\n iterate(list, iterator, state, iteratorHandler);\n return;\n }\n\n // done here\n callback(null, state.results);\n });\n\n return terminator.bind(state, callback);\n}\n\n/*\n * -- Sort methods\n */\n\n/**\n * sort helper to sort array elements in ascending order\n *\n * @param {mixed} a - an item to compare\n * @param {mixed} b - an item to compare\n * @returns {number} - comparison result\n */\nfunction ascending(a, b)\n{\n return a < b ? -1 : a > b ? 1 : 0;\n}\n\n/**\n * sort helper to sort array elements in descending order\n *\n * @param {mixed} a - an item to compare\n * @param {mixed} b - an item to compare\n * @returns {number} - comparison result\n */\nfunction descending(a, b)\n{\n return -1 * ascending(a, b);\n}\n","var util = require('util');\nvar Stream = require('stream').Stream;\nvar DelayedStream = require('delayed-stream');\n\nmodule.exports = CombinedStream;\nfunction CombinedStream() {\n this.writable = false;\n this.readable = true;\n this.dataSize = 0;\n this.maxDataSize = 2 * 1024 * 1024;\n this.pauseStreams = true;\n\n this._released = false;\n this._streams = [];\n this._currentStream = null;\n this._insideLoop = false;\n this._pendingNext = false;\n}\nutil.inherits(CombinedStream, Stream);\n\nCombinedStream.create = function(options) {\n var combinedStream = new this();\n\n options = options || {};\n for (var option in options) {\n combinedStream[option] = options[option];\n }\n\n return combinedStream;\n};\n\nCombinedStream.isStreamLike = function(stream) {\n return (typeof stream !== 'function')\n && (typeof stream !== 'string')\n && (typeof stream !== 'boolean')\n && (typeof stream !== 'number')\n && (!Buffer.isBuffer(stream));\n};\n\nCombinedStream.prototype.append = function(stream) {\n var isStreamLike = CombinedStream.isStreamLike(stream);\n\n if (isStreamLike) {\n if (!(stream instanceof DelayedStream)) {\n var newStream = DelayedStream.create(stream, {\n maxDataSize: Infinity,\n pauseStream: this.pauseStreams,\n });\n stream.on('data', this._checkDataSize.bind(this));\n stream = newStream;\n }\n\n this._handleErrors(stream);\n\n if (this.pauseStreams) {\n stream.pause();\n }\n }\n\n this._streams.push(stream);\n return this;\n};\n\nCombinedStream.prototype.pipe = function(dest, options) {\n Stream.prototype.pipe.call(this, dest, options);\n this.resume();\n return dest;\n};\n\nCombinedStream.prototype._getNext = function() {\n this._currentStream = null;\n\n if (this._insideLoop) {\n this._pendingNext = true;\n return; // defer call\n }\n\n this._insideLoop = true;\n try {\n do {\n this._pendingNext = false;\n this._realGetNext();\n } while (this._pendingNext);\n } finally {\n this._insideLoop = false;\n }\n};\n\nCombinedStream.prototype._realGetNext = function() {\n var stream = this._streams.shift();\n\n\n if (typeof stream == 'undefined') {\n this.end();\n return;\n }\n\n if (typeof stream !== 'function') {\n this._pipeNext(stream);\n return;\n }\n\n var getStream = stream;\n getStream(function(stream) {\n var isStreamLike = CombinedStream.isStreamLike(stream);\n if (isStreamLike) {\n stream.on('data', this._checkDataSize.bind(this));\n this._handleErrors(stream);\n }\n\n this._pipeNext(stream);\n }.bind(this));\n};\n\nCombinedStream.prototype._pipeNext = function(stream) {\n this._currentStream = stream;\n\n var isStreamLike = CombinedStream.isStreamLike(stream);\n if (isStreamLike) {\n stream.on('end', this._getNext.bind(this));\n stream.pipe(this, {end: false});\n return;\n }\n\n var value = stream;\n this.write(value);\n this._getNext();\n};\n\nCombinedStream.prototype._handleErrors = function(stream) {\n var self = this;\n stream.on('error', function(err) {\n self._emitError(err);\n });\n};\n\nCombinedStream.prototype.write = function(data) {\n this.emit('data', data);\n};\n\nCombinedStream.prototype.pause = function() {\n if (!this.pauseStreams) {\n return;\n }\n\n if(this.pauseStreams && this._currentStream && typeof(this._currentStream.pause) == 'function') this._currentStream.pause();\n this.emit('pause');\n};\n\nCombinedStream.prototype.resume = function() {\n if (!this._released) {\n this._released = true;\n this.writable = true;\n this._getNext();\n }\n\n if(this.pauseStreams && this._currentStream && typeof(this._currentStream.resume) == 'function') this._currentStream.resume();\n this.emit('resume');\n};\n\nCombinedStream.prototype.end = function() {\n this._reset();\n this.emit('end');\n};\n\nCombinedStream.prototype.destroy = function() {\n this._reset();\n this.emit('close');\n};\n\nCombinedStream.prototype._reset = function() {\n this.writable = false;\n this._streams = [];\n this._currentStream = null;\n};\n\nCombinedStream.prototype._checkDataSize = function() {\n this._updateDataSize();\n if (this.dataSize <= this.maxDataSize) {\n return;\n }\n\n var message =\n 'DelayedStream#maxDataSize of ' + this.maxDataSize + ' bytes exceeded.';\n this._emitError(new Error(message));\n};\n\nCombinedStream.prototype._updateDataSize = function() {\n this.dataSize = 0;\n\n var self = this;\n this._streams.forEach(function(stream) {\n if (!stream.dataSize) {\n return;\n }\n\n self.dataSize += stream.dataSize;\n });\n\n if (this._currentStream && this._currentStream.dataSize) {\n this.dataSize += this._currentStream.dataSize;\n }\n};\n\nCombinedStream.prototype._emitError = function(err) {\n this._reset();\n this.emit('error', err);\n};\n","/* eslint-env browser */\n\n/**\n * This is the web browser implementation of `debug()`.\n */\n\nexports.formatArgs = formatArgs;\nexports.save = save;\nexports.load = load;\nexports.useColors = useColors;\nexports.storage = localstorage();\nexports.destroy = (() => {\n\tlet warned = false;\n\n\treturn () => {\n\t\tif (!warned) {\n\t\t\twarned = true;\n\t\t\tconsole.warn('Instance method `debug.destroy()` is deprecated and no longer does anything. It will be removed in the next major version of `debug`.');\n\t\t}\n\t};\n})();\n\n/**\n * Colors.\n */\n\nexports.colors = [\n\t'#0000CC',\n\t'#0000FF',\n\t'#0033CC',\n\t'#0033FF',\n\t'#0066CC',\n\t'#0066FF',\n\t'#0099CC',\n\t'#0099FF',\n\t'#00CC00',\n\t'#00CC33',\n\t'#00CC66',\n\t'#00CC99',\n\t'#00CCCC',\n\t'#00CCFF',\n\t'#3300CC',\n\t'#3300FF',\n\t'#3333CC',\n\t'#3333FF',\n\t'#3366CC',\n\t'#3366FF',\n\t'#3399CC',\n\t'#3399FF',\n\t'#33CC00',\n\t'#33CC33',\n\t'#33CC66',\n\t'#33CC99',\n\t'#33CCCC',\n\t'#33CCFF',\n\t'#6600CC',\n\t'#6600FF',\n\t'#6633CC',\n\t'#6633FF',\n\t'#66CC00',\n\t'#66CC33',\n\t'#9900CC',\n\t'#9900FF',\n\t'#9933CC',\n\t'#9933FF',\n\t'#99CC00',\n\t'#99CC33',\n\t'#CC0000',\n\t'#CC0033',\n\t'#CC0066',\n\t'#CC0099',\n\t'#CC00CC',\n\t'#CC00FF',\n\t'#CC3300',\n\t'#CC3333',\n\t'#CC3366',\n\t'#CC3399',\n\t'#CC33CC',\n\t'#CC33FF',\n\t'#CC6600',\n\t'#CC6633',\n\t'#CC9900',\n\t'#CC9933',\n\t'#CCCC00',\n\t'#CCCC33',\n\t'#FF0000',\n\t'#FF0033',\n\t'#FF0066',\n\t'#FF0099',\n\t'#FF00CC',\n\t'#FF00FF',\n\t'#FF3300',\n\t'#FF3333',\n\t'#FF3366',\n\t'#FF3399',\n\t'#FF33CC',\n\t'#FF33FF',\n\t'#FF6600',\n\t'#FF6633',\n\t'#FF9900',\n\t'#FF9933',\n\t'#FFCC00',\n\t'#FFCC33'\n];\n\n/**\n * Currently only WebKit-based Web Inspectors, Firefox >= v31,\n * and the Firebug extension (any Firefox version) are known\n * to support \"%c\" CSS customizations.\n *\n * TODO: add a `localStorage` variable to explicitly enable/disable colors\n */\n\n// eslint-disable-next-line complexity\nfunction useColors() {\n\t// NB: In an Electron preload script, document will be defined but not fully\n\t// initialized. Since we know we're in Chrome, we'll just detect this case\n\t// explicitly\n\tif (typeof window !== 'undefined' && window.process && (window.process.type === 'renderer' || window.process.__nwjs)) {\n\t\treturn true;\n\t}\n\n\t// Internet Explorer and Edge do not support colors.\n\tif (typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/(edge|trident)\\/(\\d+)/)) {\n\t\treturn false;\n\t}\n\n\t// Is webkit? http://stackoverflow.com/a/16459606/376773\n\t// document is undefined in react-native: https://github.com/facebook/react-native/pull/1632\n\treturn (typeof document !== 'undefined' && document.documentElement && document.documentElement.style && document.documentElement.style.WebkitAppearance) ||\n\t\t// Is firebug? http://stackoverflow.com/a/398120/376773\n\t\t(typeof window !== 'undefined' && window.console && (window.console.firebug || (window.console.exception && window.console.table))) ||\n\t\t// Is firefox >= v31?\n\t\t// https://developer.mozilla.org/en-US/docs/Tools/Web_Console#Styling_messages\n\t\t(typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/firefox\\/(\\d+)/) && parseInt(RegExp.$1, 10) >= 31) ||\n\t\t// Double check webkit in userAgent just in case we are in a worker\n\t\t(typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/applewebkit\\/(\\d+)/));\n}\n\n/**\n * Colorize log arguments if enabled.\n *\n * @api public\n */\n\nfunction formatArgs(args) {\n\targs[0] = (this.useColors ? '%c' : '') +\n\t\tthis.namespace +\n\t\t(this.useColors ? ' %c' : ' ') +\n\t\targs[0] +\n\t\t(this.useColors ? '%c ' : ' ') +\n\t\t'+' + module.exports.humanize(this.diff);\n\n\tif (!this.useColors) {\n\t\treturn;\n\t}\n\n\tconst c = 'color: ' + this.color;\n\targs.splice(1, 0, c, 'color: inherit');\n\n\t// The final \"%c\" is somewhat tricky, because there could be other\n\t// arguments passed either before or after the %c, so we need to\n\t// figure out the correct index to insert the CSS into\n\tlet index = 0;\n\tlet lastC = 0;\n\targs[0].replace(/%[a-zA-Z%]/g, match => {\n\t\tif (match === '%%') {\n\t\t\treturn;\n\t\t}\n\t\tindex++;\n\t\tif (match === '%c') {\n\t\t\t// We only are interested in the *last* %c\n\t\t\t// (the user may have provided their own)\n\t\t\tlastC = index;\n\t\t}\n\t});\n\n\targs.splice(lastC, 0, c);\n}\n\n/**\n * Invokes `console.debug()` when available.\n * No-op when `console.debug` is not a \"function\".\n * If `console.debug` is not available, falls back\n * to `console.log`.\n *\n * @api public\n */\nexports.log = console.debug || console.log || (() => {});\n\n/**\n * Save `namespaces`.\n *\n * @param {String} namespaces\n * @api private\n */\nfunction save(namespaces) {\n\ttry {\n\t\tif (namespaces) {\n\t\t\texports.storage.setItem('debug', namespaces);\n\t\t} else {\n\t\t\texports.storage.removeItem('debug');\n\t\t}\n\t} catch (error) {\n\t\t// Swallow\n\t\t// XXX (@Qix-) should we be logging these?\n\t}\n}\n\n/**\n * Load `namespaces`.\n *\n * @return {String} returns the previously persisted debug modes\n * @api private\n */\nfunction load() {\n\tlet r;\n\ttry {\n\t\tr = exports.storage.getItem('debug');\n\t} catch (error) {\n\t\t// Swallow\n\t\t// XXX (@Qix-) should we be logging these?\n\t}\n\n\t// If debug isn't set in LS, and we're in Electron, try to load $DEBUG\n\tif (!r && typeof process !== 'undefined' && 'env' in process) {\n\t\tr = process.env.DEBUG;\n\t}\n\n\treturn r;\n}\n\n/**\n * Localstorage attempts to return the localstorage.\n *\n * This is necessary because safari throws\n * when a user disables cookies/localstorage\n * and you attempt to access it.\n *\n * @return {LocalStorage}\n * @api private\n */\n\nfunction localstorage() {\n\ttry {\n\t\t// TVMLKit (Apple TV JS Runtime) does not have a window object, just localStorage in the global context\n\t\t// The Browser also has localStorage in the global context.\n\t\treturn localStorage;\n\t} catch (error) {\n\t\t// Swallow\n\t\t// XXX (@Qix-) should we be logging these?\n\t}\n}\n\nmodule.exports = require('./common')(exports);\n\nconst {formatters} = module.exports;\n\n/**\n * Map %j to `JSON.stringify()`, since no Web Inspectors do that by default.\n */\n\nformatters.j = function (v) {\n\ttry {\n\t\treturn JSON.stringify(v);\n\t} catch (error) {\n\t\treturn '[UnexpectedJSONParseError]: ' + error.message;\n\t}\n};\n","\n/**\n * This is the common logic for both the Node.js and web browser\n * implementations of `debug()`.\n */\n\nfunction setup(env) {\n\tcreateDebug.debug = createDebug;\n\tcreateDebug.default = createDebug;\n\tcreateDebug.coerce = coerce;\n\tcreateDebug.disable = disable;\n\tcreateDebug.enable = enable;\n\tcreateDebug.enabled = enabled;\n\tcreateDebug.humanize = require('ms');\n\tcreateDebug.destroy = destroy;\n\n\tObject.keys(env).forEach(key => {\n\t\tcreateDebug[key] = env[key];\n\t});\n\n\t/**\n\t* The currently active debug mode names, and names to skip.\n\t*/\n\n\tcreateDebug.names = [];\n\tcreateDebug.skips = [];\n\n\t/**\n\t* Map of special \"%n\" handling functions, for the debug \"format\" argument.\n\t*\n\t* Valid key names are a single, lower or upper-case letter, i.e. \"n\" and \"N\".\n\t*/\n\tcreateDebug.formatters = {};\n\n\t/**\n\t* Selects a color for a debug namespace\n\t* @param {String} namespace The namespace string for the debug instance to be colored\n\t* @return {Number|String} An ANSI color code for the given namespace\n\t* @api private\n\t*/\n\tfunction selectColor(namespace) {\n\t\tlet hash = 0;\n\n\t\tfor (let i = 0; i < namespace.length; i++) {\n\t\t\thash = ((hash << 5) - hash) + namespace.charCodeAt(i);\n\t\t\thash |= 0; // Convert to 32bit integer\n\t\t}\n\n\t\treturn createDebug.colors[Math.abs(hash) % createDebug.colors.length];\n\t}\n\tcreateDebug.selectColor = selectColor;\n\n\t/**\n\t* Create a debugger with the given `namespace`.\n\t*\n\t* @param {String} namespace\n\t* @return {Function}\n\t* @api public\n\t*/\n\tfunction createDebug(namespace) {\n\t\tlet prevTime;\n\t\tlet enableOverride = null;\n\t\tlet namespacesCache;\n\t\tlet enabledCache;\n\n\t\tfunction debug(...args) {\n\t\t\t// Disabled?\n\t\t\tif (!debug.enabled) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tconst self = debug;\n\n\t\t\t// Set `diff` timestamp\n\t\t\tconst curr = Number(new Date());\n\t\t\tconst ms = curr - (prevTime || curr);\n\t\t\tself.diff = ms;\n\t\t\tself.prev = prevTime;\n\t\t\tself.curr = curr;\n\t\t\tprevTime = curr;\n\n\t\t\targs[0] = createDebug.coerce(args[0]);\n\n\t\t\tif (typeof args[0] !== 'string') {\n\t\t\t\t// Anything else let's inspect with %O\n\t\t\t\targs.unshift('%O');\n\t\t\t}\n\n\t\t\t// Apply any `formatters` transformations\n\t\t\tlet index = 0;\n\t\t\targs[0] = args[0].replace(/%([a-zA-Z%])/g, (match, format) => {\n\t\t\t\t// If we encounter an escaped % then don't increase the array index\n\t\t\t\tif (match === '%%') {\n\t\t\t\t\treturn '%';\n\t\t\t\t}\n\t\t\t\tindex++;\n\t\t\t\tconst formatter = createDebug.formatters[format];\n\t\t\t\tif (typeof formatter === 'function') {\n\t\t\t\t\tconst val = args[index];\n\t\t\t\t\tmatch = formatter.call(self, val);\n\n\t\t\t\t\t// Now we need to remove `args[index]` since it's inlined in the `format`\n\t\t\t\t\targs.splice(index, 1);\n\t\t\t\t\tindex--;\n\t\t\t\t}\n\t\t\t\treturn match;\n\t\t\t});\n\n\t\t\t// Apply env-specific formatting (colors, etc.)\n\t\t\tcreateDebug.formatArgs.call(self, args);\n\n\t\t\tconst logFn = self.log || createDebug.log;\n\t\t\tlogFn.apply(self, args);\n\t\t}\n\n\t\tdebug.namespace = namespace;\n\t\tdebug.useColors = createDebug.useColors();\n\t\tdebug.color = createDebug.selectColor(namespace);\n\t\tdebug.extend = extend;\n\t\tdebug.destroy = createDebug.destroy; // XXX Temporary. Will be removed in the next major release.\n\n\t\tObject.defineProperty(debug, 'enabled', {\n\t\t\tenumerable: true,\n\t\t\tconfigurable: false,\n\t\t\tget: () => {\n\t\t\t\tif (enableOverride !== null) {\n\t\t\t\t\treturn enableOverride;\n\t\t\t\t}\n\t\t\t\tif (namespacesCache !== createDebug.namespaces) {\n\t\t\t\t\tnamespacesCache = createDebug.namespaces;\n\t\t\t\t\tenabledCache = createDebug.enabled(namespace);\n\t\t\t\t}\n\n\t\t\t\treturn enabledCache;\n\t\t\t},\n\t\t\tset: v => {\n\t\t\t\tenableOverride = v;\n\t\t\t}\n\t\t});\n\n\t\t// Env-specific initialization logic for debug instances\n\t\tif (typeof createDebug.init === 'function') {\n\t\t\tcreateDebug.init(debug);\n\t\t}\n\n\t\treturn debug;\n\t}\n\n\tfunction extend(namespace, delimiter) {\n\t\tconst newDebug = createDebug(this.namespace + (typeof delimiter === 'undefined' ? ':' : delimiter) + namespace);\n\t\tnewDebug.log = this.log;\n\t\treturn newDebug;\n\t}\n\n\t/**\n\t* Enables a debug mode by namespaces. This can include modes\n\t* separated by a colon and wildcards.\n\t*\n\t* @param {String} namespaces\n\t* @api public\n\t*/\n\tfunction enable(namespaces) {\n\t\tcreateDebug.save(namespaces);\n\t\tcreateDebug.namespaces = namespaces;\n\n\t\tcreateDebug.names = [];\n\t\tcreateDebug.skips = [];\n\n\t\tlet i;\n\t\tconst split = (typeof namespaces === 'string' ? namespaces : '').split(/[\\s,]+/);\n\t\tconst len = split.length;\n\n\t\tfor (i = 0; i < len; i++) {\n\t\t\tif (!split[i]) {\n\t\t\t\t// ignore empty strings\n\t\t\t\tcontinue;\n\t\t\t}\n\n\t\t\tnamespaces = split[i].replace(/\\*/g, '.*?');\n\n\t\t\tif (namespaces[0] === '-') {\n\t\t\t\tcreateDebug.skips.push(new RegExp('^' + namespaces.slice(1) + '$'));\n\t\t\t} else {\n\t\t\t\tcreateDebug.names.push(new RegExp('^' + namespaces + '$'));\n\t\t\t}\n\t\t}\n\t}\n\n\t/**\n\t* Disable debug output.\n\t*\n\t* @return {String} namespaces\n\t* @api public\n\t*/\n\tfunction disable() {\n\t\tconst namespaces = [\n\t\t\t...createDebug.names.map(toNamespace),\n\t\t\t...createDebug.skips.map(toNamespace).map(namespace => '-' + namespace)\n\t\t].join(',');\n\t\tcreateDebug.enable('');\n\t\treturn namespaces;\n\t}\n\n\t/**\n\t* Returns true if the given mode name is enabled, false otherwise.\n\t*\n\t* @param {String} name\n\t* @return {Boolean}\n\t* @api public\n\t*/\n\tfunction enabled(name) {\n\t\tif (name[name.length - 1] === '*') {\n\t\t\treturn true;\n\t\t}\n\n\t\tlet i;\n\t\tlet len;\n\n\t\tfor (i = 0, len = createDebug.skips.length; i < len; i++) {\n\t\t\tif (createDebug.skips[i].test(name)) {\n\t\t\t\treturn false;\n\t\t\t}\n\t\t}\n\n\t\tfor (i = 0, len = createDebug.names.length; i < len; i++) {\n\t\t\tif (createDebug.names[i].test(name)) {\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\n\t\treturn false;\n\t}\n\n\t/**\n\t* Convert regexp to namespace\n\t*\n\t* @param {RegExp} regxep\n\t* @return {String} namespace\n\t* @api private\n\t*/\n\tfunction toNamespace(regexp) {\n\t\treturn regexp.toString()\n\t\t\t.substring(2, regexp.toString().length - 2)\n\t\t\t.replace(/\\.\\*\\?$/, '*');\n\t}\n\n\t/**\n\t* Coerce `val`.\n\t*\n\t* @param {Mixed} val\n\t* @return {Mixed}\n\t* @api private\n\t*/\n\tfunction coerce(val) {\n\t\tif (val instanceof Error) {\n\t\t\treturn val.stack || val.message;\n\t\t}\n\t\treturn val;\n\t}\n\n\t/**\n\t* XXX DO NOT USE. This is a temporary stub function.\n\t* XXX It WILL be removed in the next major release.\n\t*/\n\tfunction destroy() {\n\t\tconsole.warn('Instance method `debug.destroy()` is deprecated and no longer does anything. It will be removed in the next major version of `debug`.');\n\t}\n\n\tcreateDebug.enable(createDebug.load());\n\n\treturn createDebug;\n}\n\nmodule.exports = setup;\n","/**\n * Detect Electron renderer / nwjs process, which is node, but we should\n * treat as a browser.\n */\n\nif (typeof process === 'undefined' || process.type === 'renderer' || process.browser === true || process.__nwjs) {\n\tmodule.exports = require('./browser.js');\n} else {\n\tmodule.exports = require('./node.js');\n}\n","/**\n * Module dependencies.\n */\n\nconst tty = require('tty');\nconst util = require('util');\n\n/**\n * This is the Node.js implementation of `debug()`.\n */\n\nexports.init = init;\nexports.log = log;\nexports.formatArgs = formatArgs;\nexports.save = save;\nexports.load = load;\nexports.useColors = useColors;\nexports.destroy = util.deprecate(\n\t() => {},\n\t'Instance method `debug.destroy()` is deprecated and no longer does anything. It will be removed in the next major version of `debug`.'\n);\n\n/**\n * Colors.\n */\n\nexports.colors = [6, 2, 3, 4, 5, 1];\n\ntry {\n\t// Optional dependency (as in, doesn't need to be installed, NOT like optionalDependencies in package.json)\n\t// eslint-disable-next-line import/no-extraneous-dependencies\n\tconst supportsColor = require('supports-color');\n\n\tif (supportsColor && (supportsColor.stderr || supportsColor).level >= 2) {\n\t\texports.colors = [\n\t\t\t20,\n\t\t\t21,\n\t\t\t26,\n\t\t\t27,\n\t\t\t32,\n\t\t\t33,\n\t\t\t38,\n\t\t\t39,\n\t\t\t40,\n\t\t\t41,\n\t\t\t42,\n\t\t\t43,\n\t\t\t44,\n\t\t\t45,\n\t\t\t56,\n\t\t\t57,\n\t\t\t62,\n\t\t\t63,\n\t\t\t68,\n\t\t\t69,\n\t\t\t74,\n\t\t\t75,\n\t\t\t76,\n\t\t\t77,\n\t\t\t78,\n\t\t\t79,\n\t\t\t80,\n\t\t\t81,\n\t\t\t92,\n\t\t\t93,\n\t\t\t98,\n\t\t\t99,\n\t\t\t112,\n\t\t\t113,\n\t\t\t128,\n\t\t\t129,\n\t\t\t134,\n\t\t\t135,\n\t\t\t148,\n\t\t\t149,\n\t\t\t160,\n\t\t\t161,\n\t\t\t162,\n\t\t\t163,\n\t\t\t164,\n\t\t\t165,\n\t\t\t166,\n\t\t\t167,\n\t\t\t168,\n\t\t\t169,\n\t\t\t170,\n\t\t\t171,\n\t\t\t172,\n\t\t\t173,\n\t\t\t178,\n\t\t\t179,\n\t\t\t184,\n\t\t\t185,\n\t\t\t196,\n\t\t\t197,\n\t\t\t198,\n\t\t\t199,\n\t\t\t200,\n\t\t\t201,\n\t\t\t202,\n\t\t\t203,\n\t\t\t204,\n\t\t\t205,\n\t\t\t206,\n\t\t\t207,\n\t\t\t208,\n\t\t\t209,\n\t\t\t214,\n\t\t\t215,\n\t\t\t220,\n\t\t\t221\n\t\t];\n\t}\n} catch (error) {\n\t// Swallow - we only care if `supports-color` is available; it doesn't have to be.\n}\n\n/**\n * Build up the default `inspectOpts` object from the environment variables.\n *\n * $ DEBUG_COLORS=no DEBUG_DEPTH=10 DEBUG_SHOW_HIDDEN=enabled node script.js\n */\n\nexports.inspectOpts = Object.keys(process.env).filter(key => {\n\treturn /^debug_/i.test(key);\n}).reduce((obj, key) => {\n\t// Camel-case\n\tconst prop = key\n\t\t.substring(6)\n\t\t.toLowerCase()\n\t\t.replace(/_([a-z])/g, (_, k) => {\n\t\t\treturn k.toUpperCase();\n\t\t});\n\n\t// Coerce string value into JS value\n\tlet val = process.env[key];\n\tif (/^(yes|on|true|enabled)$/i.test(val)) {\n\t\tval = true;\n\t} else if (/^(no|off|false|disabled)$/i.test(val)) {\n\t\tval = false;\n\t} else if (val === 'null') {\n\t\tval = null;\n\t} else {\n\t\tval = Number(val);\n\t}\n\n\tobj[prop] = val;\n\treturn obj;\n}, {});\n\n/**\n * Is stdout a TTY? Colored output is enabled when `true`.\n */\n\nfunction useColors() {\n\treturn 'colors' in exports.inspectOpts ?\n\t\tBoolean(exports.inspectOpts.colors) :\n\t\ttty.isatty(process.stderr.fd);\n}\n\n/**\n * Adds ANSI color escape codes if enabled.\n *\n * @api public\n */\n\nfunction formatArgs(args) {\n\tconst {namespace: name, useColors} = this;\n\n\tif (useColors) {\n\t\tconst c = this.color;\n\t\tconst colorCode = '\\u001B[3' + (c < 8 ? c : '8;5;' + c);\n\t\tconst prefix = ` ${colorCode};1m${name} \\u001B[0m`;\n\n\t\targs[0] = prefix + args[0].split('\\n').join('\\n' + prefix);\n\t\targs.push(colorCode + 'm+' + module.exports.humanize(this.diff) + '\\u001B[0m');\n\t} else {\n\t\targs[0] = getDate() + name + ' ' + args[0];\n\t}\n}\n\nfunction getDate() {\n\tif (exports.inspectOpts.hideDate) {\n\t\treturn '';\n\t}\n\treturn new Date().toISOString() + ' ';\n}\n\n/**\n * Invokes `util.format()` with the specified arguments and writes to stderr.\n */\n\nfunction log(...args) {\n\treturn process.stderr.write(util.format(...args) + '\\n');\n}\n\n/**\n * Save `namespaces`.\n *\n * @param {String} namespaces\n * @api private\n */\nfunction save(namespaces) {\n\tif (namespaces) {\n\t\tprocess.env.DEBUG = namespaces;\n\t} else {\n\t\t// If you set a process.env field to null or undefined, it gets cast to the\n\t\t// string 'null' or 'undefined'. Just delete instead.\n\t\tdelete process.env.DEBUG;\n\t}\n}\n\n/**\n * Load `namespaces`.\n *\n * @return {String} returns the previously persisted debug modes\n * @api private\n */\n\nfunction load() {\n\treturn process.env.DEBUG;\n}\n\n/**\n * Init logic for `debug` instances.\n *\n * Create a new `inspectOpts` object in case `useColors` is set\n * differently for a particular `debug` instance.\n */\n\nfunction init(debug) {\n\tdebug.inspectOpts = {};\n\n\tconst keys = Object.keys(exports.inspectOpts);\n\tfor (let i = 0; i < keys.length; i++) {\n\t\tdebug.inspectOpts[keys[i]] = exports.inspectOpts[keys[i]];\n\t}\n}\n\nmodule.exports = require('./common')(exports);\n\nconst {formatters} = module.exports;\n\n/**\n * Map %o to `util.inspect()`, all on a single line.\n */\n\nformatters.o = function (v) {\n\tthis.inspectOpts.colors = this.useColors;\n\treturn util.inspect(v, this.inspectOpts)\n\t\t.split('\\n')\n\t\t.map(str => str.trim())\n\t\t.join(' ');\n};\n\n/**\n * Map %O to `util.inspect()`, allowing multiple lines if needed.\n */\n\nformatters.O = function (v) {\n\tthis.inspectOpts.colors = this.useColors;\n\treturn util.inspect(v, this.inspectOpts);\n};\n","var Stream = require('stream').Stream;\nvar util = require('util');\n\nmodule.exports = DelayedStream;\nfunction DelayedStream() {\n this.source = null;\n this.dataSize = 0;\n this.maxDataSize = 1024 * 1024;\n this.pauseStream = true;\n\n this._maxDataSizeExceeded = false;\n this._released = false;\n this._bufferedEvents = [];\n}\nutil.inherits(DelayedStream, Stream);\n\nDelayedStream.create = function(source, options) {\n var delayedStream = new this();\n\n options = options || {};\n for (var option in options) {\n delayedStream[option] = options[option];\n }\n\n delayedStream.source = source;\n\n var realEmit = source.emit;\n source.emit = function() {\n delayedStream._handleEmit(arguments);\n return realEmit.apply(source, arguments);\n };\n\n source.on('error', function() {});\n if (delayedStream.pauseStream) {\n source.pause();\n }\n\n return delayedStream;\n};\n\nObject.defineProperty(DelayedStream.prototype, 'readable', {\n configurable: true,\n enumerable: true,\n get: function() {\n return this.source.readable;\n }\n});\n\nDelayedStream.prototype.setEncoding = function() {\n return this.source.setEncoding.apply(this.source, arguments);\n};\n\nDelayedStream.prototype.resume = function() {\n if (!this._released) {\n this.release();\n }\n\n this.source.resume();\n};\n\nDelayedStream.prototype.pause = function() {\n this.source.pause();\n};\n\nDelayedStream.prototype.release = function() {\n this._released = true;\n\n this._bufferedEvents.forEach(function(args) {\n this.emit.apply(this, args);\n }.bind(this));\n this._bufferedEvents = [];\n};\n\nDelayedStream.prototype.pipe = function() {\n var r = Stream.prototype.pipe.apply(this, arguments);\n this.resume();\n return r;\n};\n\nDelayedStream.prototype._handleEmit = function(args) {\n if (this._released) {\n this.emit.apply(this, args);\n return;\n }\n\n if (args[0] === 'data') {\n this.dataSize += args[1].length;\n this._checkIfMaxDataSizeExceeded();\n }\n\n this._bufferedEvents.push(args);\n};\n\nDelayedStream.prototype._checkIfMaxDataSizeExceeded = function() {\n if (this._maxDataSizeExceeded) {\n return;\n }\n\n if (this.dataSize <= this.maxDataSize) {\n return;\n }\n\n this._maxDataSizeExceeded = true;\n var message =\n 'DelayedStream#maxDataSize of ' + this.maxDataSize + ' bytes exceeded.'\n this.emit('error', new Error(message));\n};\n","var debug;\n\nmodule.exports = function () {\n if (!debug) {\n try {\n /* eslint global-require: off */\n debug = require(\"debug\")(\"follow-redirects\");\n }\n catch (error) { /* */ }\n if (typeof debug !== \"function\") {\n debug = function () { /* */ };\n }\n }\n debug.apply(null, arguments);\n};\n","var url = require(\"url\");\nvar URL = url.URL;\nvar http = require(\"http\");\nvar https = require(\"https\");\nvar Writable = require(\"stream\").Writable;\nvar assert = require(\"assert\");\nvar debug = require(\"./debug\");\n\n// Whether to use the native URL object or the legacy url module\nvar useNativeURL = false;\ntry {\n assert(new URL());\n}\ncatch (error) {\n useNativeURL = error.code === \"ERR_INVALID_URL\";\n}\n\n// URL fields to preserve in copy operations\nvar preservedUrlFields = [\n \"auth\",\n \"host\",\n \"hostname\",\n \"href\",\n \"path\",\n \"pathname\",\n \"port\",\n \"protocol\",\n \"query\",\n \"search\",\n \"hash\",\n];\n\n// Create handlers that pass events from native requests\nvar events = [\"abort\", \"aborted\", \"connect\", \"error\", \"socket\", \"timeout\"];\nvar eventHandlers = Object.create(null);\nevents.forEach(function (event) {\n eventHandlers[event] = function (arg1, arg2, arg3) {\n this._redirectable.emit(event, arg1, arg2, arg3);\n };\n});\n\n// Error types with codes\nvar InvalidUrlError = createErrorType(\n \"ERR_INVALID_URL\",\n \"Invalid URL\",\n TypeError\n);\nvar RedirectionError = createErrorType(\n \"ERR_FR_REDIRECTION_FAILURE\",\n \"Redirected request failed\"\n);\nvar TooManyRedirectsError = createErrorType(\n \"ERR_FR_TOO_MANY_REDIRECTS\",\n \"Maximum number of redirects exceeded\",\n RedirectionError\n);\nvar MaxBodyLengthExceededError = createErrorType(\n \"ERR_FR_MAX_BODY_LENGTH_EXCEEDED\",\n \"Request body larger than maxBodyLength limit\"\n);\nvar WriteAfterEndError = createErrorType(\n \"ERR_STREAM_WRITE_AFTER_END\",\n \"write after end\"\n);\n\n// istanbul ignore next\nvar destroy = Writable.prototype.destroy || noop;\n\n// An HTTP(S) request that can be redirected\nfunction RedirectableRequest(options, responseCallback) {\n // Initialize the request\n Writable.call(this);\n this._sanitizeOptions(options);\n this._options = options;\n this._ended = false;\n this._ending = false;\n this._redirectCount = 0;\n this._redirects = [];\n this._requestBodyLength = 0;\n this._requestBodyBuffers = [];\n\n // Attach a callback if passed\n if (responseCallback) {\n this.on(\"response\", responseCallback);\n }\n\n // React to responses of native requests\n var self = this;\n this._onNativeResponse = function (response) {\n try {\n self._processResponse(response);\n }\n catch (cause) {\n self.emit(\"error\", cause instanceof RedirectionError ?\n cause : new RedirectionError({ cause: cause }));\n }\n };\n\n // Perform the first request\n this._performRequest();\n}\nRedirectableRequest.prototype = Object.create(Writable.prototype);\n\nRedirectableRequest.prototype.abort = function () {\n destroyRequest(this._currentRequest);\n this._currentRequest.abort();\n this.emit(\"abort\");\n};\n\nRedirectableRequest.prototype.destroy = function (error) {\n destroyRequest(this._currentRequest, error);\n destroy.call(this, error);\n return this;\n};\n\n// Writes buffered data to the current native request\nRedirectableRequest.prototype.write = function (data, encoding, callback) {\n // Writing is not allowed if end has been called\n if (this._ending) {\n throw new WriteAfterEndError();\n }\n\n // Validate input and shift parameters if necessary\n if (!isString(data) && !isBuffer(data)) {\n throw new TypeError(\"data should be a string, Buffer or Uint8Array\");\n }\n if (isFunction(encoding)) {\n callback = encoding;\n encoding = null;\n }\n\n // Ignore empty buffers, since writing them doesn't invoke the callback\n // https://github.com/nodejs/node/issues/22066\n if (data.length === 0) {\n if (callback) {\n callback();\n }\n return;\n }\n // Only write when we don't exceed the maximum body length\n if (this._requestBodyLength + data.length <= this._options.maxBodyLength) {\n this._requestBodyLength += data.length;\n this._requestBodyBuffers.push({ data: data, encoding: encoding });\n this._currentRequest.write(data, encoding, callback);\n }\n // Error when we exceed the maximum body length\n else {\n this.emit(\"error\", new MaxBodyLengthExceededError());\n this.abort();\n }\n};\n\n// Ends the current native request\nRedirectableRequest.prototype.end = function (data, encoding, callback) {\n // Shift parameters if necessary\n if (isFunction(data)) {\n callback = data;\n data = encoding = null;\n }\n else if (isFunction(encoding)) {\n callback = encoding;\n encoding = null;\n }\n\n // Write data if needed and end\n if (!data) {\n this._ended = this._ending = true;\n this._currentRequest.end(null, null, callback);\n }\n else {\n var self = this;\n var currentRequest = this._currentRequest;\n this.write(data, encoding, function () {\n self._ended = true;\n currentRequest.end(null, null, callback);\n });\n this._ending = true;\n }\n};\n\n// Sets a header value on the current native request\nRedirectableRequest.prototype.setHeader = function (name, value) {\n this._options.headers[name] = value;\n this._currentRequest.setHeader(name, value);\n};\n\n// Clears a header value on the current native request\nRedirectableRequest.prototype.removeHeader = function (name) {\n delete this._options.headers[name];\n this._currentRequest.removeHeader(name);\n};\n\n// Global timeout for all underlying requests\nRedirectableRequest.prototype.setTimeout = function (msecs, callback) {\n var self = this;\n\n // Destroys the socket on timeout\n function destroyOnTimeout(socket) {\n socket.setTimeout(msecs);\n socket.removeListener(\"timeout\", socket.destroy);\n socket.addListener(\"timeout\", socket.destroy);\n }\n\n // Sets up a timer to trigger a timeout event\n function startTimer(socket) {\n if (self._timeout) {\n clearTimeout(self._timeout);\n }\n self._timeout = setTimeout(function () {\n self.emit(\"timeout\");\n clearTimer();\n }, msecs);\n destroyOnTimeout(socket);\n }\n\n // Stops a timeout from triggering\n function clearTimer() {\n // Clear the timeout\n if (self._timeout) {\n clearTimeout(self._timeout);\n self._timeout = null;\n }\n\n // Clean up all attached listeners\n self.removeListener(\"abort\", clearTimer);\n self.removeListener(\"error\", clearTimer);\n self.removeListener(\"response\", clearTimer);\n self.removeListener(\"close\", clearTimer);\n if (callback) {\n self.removeListener(\"timeout\", callback);\n }\n if (!self.socket) {\n self._currentRequest.removeListener(\"socket\", startTimer);\n }\n }\n\n // Attach callback if passed\n if (callback) {\n this.on(\"timeout\", callback);\n }\n\n // Start the timer if or when the socket is opened\n if (this.socket) {\n startTimer(this.socket);\n }\n else {\n this._currentRequest.once(\"socket\", startTimer);\n }\n\n // Clean up on events\n this.on(\"socket\", destroyOnTimeout);\n this.on(\"abort\", clearTimer);\n this.on(\"error\", clearTimer);\n this.on(\"response\", clearTimer);\n this.on(\"close\", clearTimer);\n\n return this;\n};\n\n// Proxy all other public ClientRequest methods\n[\n \"flushHeaders\", \"getHeader\",\n \"setNoDelay\", \"setSocketKeepAlive\",\n].forEach(function (method) {\n RedirectableRequest.prototype[method] = function (a, b) {\n return this._currentRequest[method](a, b);\n };\n});\n\n// Proxy all public ClientRequest properties\n[\"aborted\", \"connection\", \"socket\"].forEach(function (property) {\n Object.defineProperty(RedirectableRequest.prototype, property, {\n get: function () { return this._currentRequest[property]; },\n });\n});\n\nRedirectableRequest.prototype._sanitizeOptions = function (options) {\n // Ensure headers are always present\n if (!options.headers) {\n options.headers = {};\n }\n\n // Since http.request treats host as an alias of hostname,\n // but the url module interprets host as hostname plus port,\n // eliminate the host property to avoid confusion.\n if (options.host) {\n // Use hostname if set, because it has precedence\n if (!options.hostname) {\n options.hostname = options.host;\n }\n delete options.host;\n }\n\n // Complete the URL object when necessary\n if (!options.pathname && options.path) {\n var searchPos = options.path.indexOf(\"?\");\n if (searchPos < 0) {\n options.pathname = options.path;\n }\n else {\n options.pathname = options.path.substring(0, searchPos);\n options.search = options.path.substring(searchPos);\n }\n }\n};\n\n\n// Executes the next native request (initial or redirect)\nRedirectableRequest.prototype._performRequest = function () {\n // Load the native protocol\n var protocol = this._options.protocol;\n var nativeProtocol = this._options.nativeProtocols[protocol];\n if (!nativeProtocol) {\n throw new TypeError(\"Unsupported protocol \" + protocol);\n }\n\n // If specified, use the agent corresponding to the protocol\n // (HTTP and HTTPS use different types of agents)\n if (this._options.agents) {\n var scheme = protocol.slice(0, -1);\n this._options.agent = this._options.agents[scheme];\n }\n\n // Create the native request and set up its event handlers\n var request = this._currentRequest =\n nativeProtocol.request(this._options, this._onNativeResponse);\n request._redirectable = this;\n for (var event of events) {\n request.on(event, eventHandlers[event]);\n }\n\n // RFC7230§5.3.1: When making a request directly to an origin server, […]\n // a client MUST send only the absolute path […] as the request-target.\n this._currentUrl = /^\\//.test(this._options.path) ?\n url.format(this._options) :\n // When making a request to a proxy, […]\n // a client MUST send the target URI in absolute-form […].\n this._options.path;\n\n // End a redirected request\n // (The first request must be ended explicitly with RedirectableRequest#end)\n if (this._isRedirect) {\n // Write the request entity and end\n var i = 0;\n var self = this;\n var buffers = this._requestBodyBuffers;\n (function writeNext(error) {\n // Only write if this request has not been redirected yet\n /* istanbul ignore else */\n if (request === self._currentRequest) {\n // Report any write errors\n /* istanbul ignore if */\n if (error) {\n self.emit(\"error\", error);\n }\n // Write the next buffer if there are still left\n else if (i < buffers.length) {\n var buffer = buffers[i++];\n /* istanbul ignore else */\n if (!request.finished) {\n request.write(buffer.data, buffer.encoding, writeNext);\n }\n }\n // End the request if `end` has been called on us\n else if (self._ended) {\n request.end();\n }\n }\n }());\n }\n};\n\n// Processes a response from the current native request\nRedirectableRequest.prototype._processResponse = function (response) {\n // Store the redirected response\n var statusCode = response.statusCode;\n if (this._options.trackRedirects) {\n this._redirects.push({\n url: this._currentUrl,\n headers: response.headers,\n statusCode: statusCode,\n });\n }\n\n // RFC7231§6.4: The 3xx (Redirection) class of status code indicates\n // that further action needs to be taken by the user agent in order to\n // fulfill the request. If a Location header field is provided,\n // the user agent MAY automatically redirect its request to the URI\n // referenced by the Location field value,\n // even if the specific status code is not understood.\n\n // If the response is not a redirect; return it as-is\n var location = response.headers.location;\n if (!location || this._options.followRedirects === false ||\n statusCode < 300 || statusCode >= 400) {\n response.responseUrl = this._currentUrl;\n response.redirects = this._redirects;\n this.emit(\"response\", response);\n\n // Clean up\n this._requestBodyBuffers = [];\n return;\n }\n\n // The response is a redirect, so abort the current request\n destroyRequest(this._currentRequest);\n // Discard the remainder of the response to avoid waiting for data\n response.destroy();\n\n // RFC7231§6.4: A client SHOULD detect and intervene\n // in cyclical redirections (i.e., \"infinite\" redirection loops).\n if (++this._redirectCount > this._options.maxRedirects) {\n throw new TooManyRedirectsError();\n }\n\n // Store the request headers if applicable\n var requestHeaders;\n var beforeRedirect = this._options.beforeRedirect;\n if (beforeRedirect) {\n requestHeaders = Object.assign({\n // The Host header was set by nativeProtocol.request\n Host: response.req.getHeader(\"host\"),\n }, this._options.headers);\n }\n\n // RFC7231§6.4: Automatic redirection needs to done with\n // care for methods not known to be safe, […]\n // RFC7231§6.4.2–3: For historical reasons, a user agent MAY change\n // the request method from POST to GET for the subsequent request.\n var method = this._options.method;\n if ((statusCode === 301 || statusCode === 302) && this._options.method === \"POST\" ||\n // RFC7231§6.4.4: The 303 (See Other) status code indicates that\n // the server is redirecting the user agent to a different resource […]\n // A user agent can perform a retrieval request targeting that URI\n // (a GET or HEAD request if using HTTP) […]\n (statusCode === 303) && !/^(?:GET|HEAD)$/.test(this._options.method)) {\n this._options.method = \"GET\";\n // Drop a possible entity and headers related to it\n this._requestBodyBuffers = [];\n removeMatchingHeaders(/^content-/i, this._options.headers);\n }\n\n // Drop the Host header, as the redirect might lead to a different host\n var currentHostHeader = removeMatchingHeaders(/^host$/i, this._options.headers);\n\n // If the redirect is relative, carry over the host of the last request\n var currentUrlParts = parseUrl(this._currentUrl);\n var currentHost = currentHostHeader || currentUrlParts.host;\n var currentUrl = /^\\w+:/.test(location) ? this._currentUrl :\n url.format(Object.assign(currentUrlParts, { host: currentHost }));\n\n // Create the redirected request\n var redirectUrl = resolveUrl(location, currentUrl);\n debug(\"redirecting to\", redirectUrl.href);\n this._isRedirect = true;\n spreadUrlObject(redirectUrl, this._options);\n\n // Drop confidential headers when redirecting to a less secure protocol\n // or to a different domain that is not a superdomain\n if (redirectUrl.protocol !== currentUrlParts.protocol &&\n redirectUrl.protocol !== \"https:\" ||\n redirectUrl.host !== currentHost &&\n !isSubdomain(redirectUrl.host, currentHost)) {\n removeMatchingHeaders(/^(?:(?:proxy-)?authorization|cookie)$/i, this._options.headers);\n }\n\n // Evaluate the beforeRedirect callback\n if (isFunction(beforeRedirect)) {\n var responseDetails = {\n headers: response.headers,\n statusCode: statusCode,\n };\n var requestDetails = {\n url: currentUrl,\n method: method,\n headers: requestHeaders,\n };\n beforeRedirect(this._options, responseDetails, requestDetails);\n this._sanitizeOptions(this._options);\n }\n\n // Perform the redirected request\n this._performRequest();\n};\n\n// Wraps the key/value object of protocols with redirect functionality\nfunction wrap(protocols) {\n // Default settings\n var exports = {\n maxRedirects: 21,\n maxBodyLength: 10 * 1024 * 1024,\n };\n\n // Wrap each protocol\n var nativeProtocols = {};\n Object.keys(protocols).forEach(function (scheme) {\n var protocol = scheme + \":\";\n var nativeProtocol = nativeProtocols[protocol] = protocols[scheme];\n var wrappedProtocol = exports[scheme] = Object.create(nativeProtocol);\n\n // Executes a request, following redirects\n function request(input, options, callback) {\n // Parse parameters, ensuring that input is an object\n if (isURL(input)) {\n input = spreadUrlObject(input);\n }\n else if (isString(input)) {\n input = spreadUrlObject(parseUrl(input));\n }\n else {\n callback = options;\n options = validateUrl(input);\n input = { protocol: protocol };\n }\n if (isFunction(options)) {\n callback = options;\n options = null;\n }\n\n // Set defaults\n options = Object.assign({\n maxRedirects: exports.maxRedirects,\n maxBodyLength: exports.maxBodyLength,\n }, input, options);\n options.nativeProtocols = nativeProtocols;\n if (!isString(options.host) && !isString(options.hostname)) {\n options.hostname = \"::1\";\n }\n\n assert.equal(options.protocol, protocol, \"protocol mismatch\");\n debug(\"options\", options);\n return new RedirectableRequest(options, callback);\n }\n\n // Executes a GET request, following redirects\n function get(input, options, callback) {\n var wrappedRequest = wrappedProtocol.request(input, options, callback);\n wrappedRequest.end();\n return wrappedRequest;\n }\n\n // Expose the properties on the wrapped protocol\n Object.defineProperties(wrappedProtocol, {\n request: { value: request, configurable: true, enumerable: true, writable: true },\n get: { value: get, configurable: true, enumerable: true, writable: true },\n });\n });\n return exports;\n}\n\nfunction noop() { /* empty */ }\n\nfunction parseUrl(input) {\n var parsed;\n /* istanbul ignore else */\n if (useNativeURL) {\n parsed = new URL(input);\n }\n else {\n // Ensure the URL is valid and absolute\n parsed = validateUrl(url.parse(input));\n if (!isString(parsed.protocol)) {\n throw new InvalidUrlError({ input });\n }\n }\n return parsed;\n}\n\nfunction resolveUrl(relative, base) {\n /* istanbul ignore next */\n return useNativeURL ? new URL(relative, base) : parseUrl(url.resolve(base, relative));\n}\n\nfunction validateUrl(input) {\n if (/^\\[/.test(input.hostname) && !/^\\[[:0-9a-f]+\\]$/i.test(input.hostname)) {\n throw new InvalidUrlError({ input: input.href || input });\n }\n if (/^\\[/.test(input.host) && !/^\\[[:0-9a-f]+\\](:\\d+)?$/i.test(input.host)) {\n throw new InvalidUrlError({ input: input.href || input });\n }\n return input;\n}\n\nfunction spreadUrlObject(urlObject, target) {\n var spread = target || {};\n for (var key of preservedUrlFields) {\n spread[key] = urlObject[key];\n }\n\n // Fix IPv6 hostname\n if (spread.hostname.startsWith(\"[\")) {\n spread.hostname = spread.hostname.slice(1, -1);\n }\n // Ensure port is a number\n if (spread.port !== \"\") {\n spread.port = Number(spread.port);\n }\n // Concatenate path\n spread.path = spread.search ? spread.pathname + spread.search : spread.pathname;\n\n return spread;\n}\n\nfunction removeMatchingHeaders(regex, headers) {\n var lastValue;\n for (var header in headers) {\n if (regex.test(header)) {\n lastValue = headers[header];\n delete headers[header];\n }\n }\n return (lastValue === null || typeof lastValue === \"undefined\") ?\n undefined : String(lastValue).trim();\n}\n\nfunction createErrorType(code, message, baseClass) {\n // Create constructor\n function CustomError(properties) {\n Error.captureStackTrace(this, this.constructor);\n Object.assign(this, properties || {});\n this.code = code;\n this.message = this.cause ? message + \": \" + this.cause.message : message;\n }\n\n // Attach constructor and set default properties\n CustomError.prototype = new (baseClass || Error)();\n Object.defineProperties(CustomError.prototype, {\n constructor: {\n value: CustomError,\n enumerable: false,\n },\n name: {\n value: \"Error [\" + code + \"]\",\n enumerable: false,\n },\n });\n return CustomError;\n}\n\nfunction destroyRequest(request, error) {\n for (var event of events) {\n request.removeListener(event, eventHandlers[event]);\n }\n request.on(\"error\", noop);\n request.destroy(error);\n}\n\nfunction isSubdomain(subdomain, domain) {\n assert(isString(subdomain) && isString(domain));\n var dot = subdomain.length - domain.length - 1;\n return dot > 0 && subdomain[dot] === \".\" && subdomain.endsWith(domain);\n}\n\nfunction isString(value) {\n return typeof value === \"string\" || value instanceof String;\n}\n\nfunction isFunction(value) {\n return typeof value === \"function\";\n}\n\nfunction isBuffer(value) {\n return typeof value === \"object\" && (\"length\" in value);\n}\n\nfunction isURL(value) {\n return URL && value instanceof URL;\n}\n\n// Exports\nmodule.exports = wrap({ http: http, https: https });\nmodule.exports.wrap = wrap;\n","var CombinedStream = require('combined-stream');\nvar util = require('util');\nvar path = require('path');\nvar http = require('http');\nvar https = require('https');\nvar parseUrl = require('url').parse;\nvar fs = require('fs');\nvar Stream = require('stream').Stream;\nvar mime = require('mime-types');\nvar asynckit = require('asynckit');\nvar populate = require('./populate.js');\n\n// Public API\nmodule.exports = FormData;\n\n// make it a Stream\nutil.inherits(FormData, CombinedStream);\n\n/**\n * Create readable \"multipart/form-data\" streams.\n * Can be used to submit forms\n * and file uploads to other web applications.\n *\n * @constructor\n * @param {Object} options - Properties to be added/overriden for FormData and CombinedStream\n */\nfunction FormData(options) {\n if (!(this instanceof FormData)) {\n return new FormData(options);\n }\n\n this._overheadLength = 0;\n this._valueLength = 0;\n this._valuesToMeasure = [];\n\n CombinedStream.call(this);\n\n options = options || {};\n for (var option in options) {\n this[option] = options[option];\n }\n}\n\nFormData.LINE_BREAK = '\\r\\n';\nFormData.DEFAULT_CONTENT_TYPE = 'application/octet-stream';\n\nFormData.prototype.append = function(field, value, options) {\n\n options = options || {};\n\n // allow filename as single option\n if (typeof options == 'string') {\n options = {filename: options};\n }\n\n var append = CombinedStream.prototype.append.bind(this);\n\n // all that streamy business can't handle numbers\n if (typeof value == 'number') {\n value = '' + value;\n }\n\n // https://github.com/felixge/node-form-data/issues/38\n if (util.isArray(value)) {\n // Please convert your array into string\n // the way web server expects it\n this._error(new Error('Arrays are not supported.'));\n return;\n }\n\n var header = this._multiPartHeader(field, value, options);\n var footer = this._multiPartFooter();\n\n append(header);\n append(value);\n append(footer);\n\n // pass along options.knownLength\n this._trackLength(header, value, options);\n};\n\nFormData.prototype._trackLength = function(header, value, options) {\n var valueLength = 0;\n\n // used w/ getLengthSync(), when length is known.\n // e.g. for streaming directly from a remote server,\n // w/ a known file a size, and not wanting to wait for\n // incoming file to finish to get its size.\n if (options.knownLength != null) {\n valueLength += +options.knownLength;\n } else if (Buffer.isBuffer(value)) {\n valueLength = value.length;\n } else if (typeof value === 'string') {\n valueLength = Buffer.byteLength(value);\n }\n\n this._valueLength += valueLength;\n\n // @check why add CRLF? does this account for custom/multiple CRLFs?\n this._overheadLength +=\n Buffer.byteLength(header) +\n FormData.LINE_BREAK.length;\n\n // empty or either doesn't have path or not an http response or not a stream\n if (!value || ( !value.path && !(value.readable && value.hasOwnProperty('httpVersion')) && !(value instanceof Stream))) {\n return;\n }\n\n // no need to bother with the length\n if (!options.knownLength) {\n this._valuesToMeasure.push(value);\n }\n};\n\nFormData.prototype._lengthRetriever = function(value, callback) {\n\n if (value.hasOwnProperty('fd')) {\n\n // take read range into a account\n // `end` = Infinity –> read file till the end\n //\n // TODO: Looks like there is bug in Node fs.createReadStream\n // it doesn't respect `end` options without `start` options\n // Fix it when node fixes it.\n // https://github.com/joyent/node/issues/7819\n if (value.end != undefined && value.end != Infinity && value.start != undefined) {\n\n // when end specified\n // no need to calculate range\n // inclusive, starts with 0\n callback(null, value.end + 1 - (value.start ? value.start : 0));\n\n // not that fast snoopy\n } else {\n // still need to fetch file size from fs\n fs.stat(value.path, function(err, stat) {\n\n var fileSize;\n\n if (err) {\n callback(err);\n return;\n }\n\n // update final size based on the range options\n fileSize = stat.size - (value.start ? value.start : 0);\n callback(null, fileSize);\n });\n }\n\n // or http response\n } else if (value.hasOwnProperty('httpVersion')) {\n callback(null, +value.headers['content-length']);\n\n // or request stream http://github.com/mikeal/request\n } else if (value.hasOwnProperty('httpModule')) {\n // wait till response come back\n value.on('response', function(response) {\n value.pause();\n callback(null, +response.headers['content-length']);\n });\n value.resume();\n\n // something else\n } else {\n callback('Unknown stream');\n }\n};\n\nFormData.prototype._multiPartHeader = function(field, value, options) {\n // custom header specified (as string)?\n // it becomes responsible for boundary\n // (e.g. to handle extra CRLFs on .NET servers)\n if (typeof options.header == 'string') {\n return options.header;\n }\n\n var contentDisposition = this._getContentDisposition(value, options);\n var contentType = this._getContentType(value, options);\n\n var contents = '';\n var headers = {\n // add custom disposition as third element or keep it two elements if not\n 'Content-Disposition': ['form-data', 'name=\"' + field + '\"'].concat(contentDisposition || []),\n // if no content type. allow it to be empty array\n 'Content-Type': [].concat(contentType || [])\n };\n\n // allow custom headers.\n if (typeof options.header == 'object') {\n populate(headers, options.header);\n }\n\n var header;\n for (var prop in headers) {\n if (!headers.hasOwnProperty(prop)) continue;\n header = headers[prop];\n\n // skip nullish headers.\n if (header == null) {\n continue;\n }\n\n // convert all headers to arrays.\n if (!Array.isArray(header)) {\n header = [header];\n }\n\n // add non-empty headers.\n if (header.length) {\n contents += prop + ': ' + header.join('; ') + FormData.LINE_BREAK;\n }\n }\n\n return '--' + this.getBoundary() + FormData.LINE_BREAK + contents + FormData.LINE_BREAK;\n};\n\nFormData.prototype._getContentDisposition = function(value, options) {\n\n var filename\n , contentDisposition\n ;\n\n if (typeof options.filepath === 'string') {\n // custom filepath for relative paths\n filename = path.normalize(options.filepath).replace(/\\\\/g, '/');\n } else if (options.filename || value.name || value.path) {\n // custom filename take precedence\n // formidable and the browser add a name property\n // fs- and request- streams have path property\n filename = path.basename(options.filename || value.name || value.path);\n } else if (value.readable && value.hasOwnProperty('httpVersion')) {\n // or try http response\n filename = path.basename(value.client._httpMessage.path || '');\n }\n\n if (filename) {\n contentDisposition = 'filename=\"' + filename + '\"';\n }\n\n return contentDisposition;\n};\n\nFormData.prototype._getContentType = function(value, options) {\n\n // use custom content-type above all\n var contentType = options.contentType;\n\n // or try `name` from formidable, browser\n if (!contentType && value.name) {\n contentType = mime.lookup(value.name);\n }\n\n // or try `path` from fs-, request- streams\n if (!contentType && value.path) {\n contentType = mime.lookup(value.path);\n }\n\n // or if it's http-reponse\n if (!contentType && value.readable && value.hasOwnProperty('httpVersion')) {\n contentType = value.headers['content-type'];\n }\n\n // or guess it from the filepath or filename\n if (!contentType && (options.filepath || options.filename)) {\n contentType = mime.lookup(options.filepath || options.filename);\n }\n\n // fallback to the default content type if `value` is not simple value\n if (!contentType && typeof value == 'object') {\n contentType = FormData.DEFAULT_CONTENT_TYPE;\n }\n\n return contentType;\n};\n\nFormData.prototype._multiPartFooter = function() {\n return function(next) {\n var footer = FormData.LINE_BREAK;\n\n var lastPart = (this._streams.length === 0);\n if (lastPart) {\n footer += this._lastBoundary();\n }\n\n next(footer);\n }.bind(this);\n};\n\nFormData.prototype._lastBoundary = function() {\n return '--' + this.getBoundary() + '--' + FormData.LINE_BREAK;\n};\n\nFormData.prototype.getHeaders = function(userHeaders) {\n var header;\n var formHeaders = {\n 'content-type': 'multipart/form-data; boundary=' + this.getBoundary()\n };\n\n for (header in userHeaders) {\n if (userHeaders.hasOwnProperty(header)) {\n formHeaders[header.toLowerCase()] = userHeaders[header];\n }\n }\n\n return formHeaders;\n};\n\nFormData.prototype.setBoundary = function(boundary) {\n this._boundary = boundary;\n};\n\nFormData.prototype.getBoundary = function() {\n if (!this._boundary) {\n this._generateBoundary();\n }\n\n return this._boundary;\n};\n\nFormData.prototype.getBuffer = function() {\n var dataBuffer = new Buffer.alloc( 0 );\n var boundary = this.getBoundary();\n\n // Create the form content. Add Line breaks to the end of data.\n for (var i = 0, len = this._streams.length; i < len; i++) {\n if (typeof this._streams[i] !== 'function') {\n\n // Add content to the buffer.\n if(Buffer.isBuffer(this._streams[i])) {\n dataBuffer = Buffer.concat( [dataBuffer, this._streams[i]]);\n }else {\n dataBuffer = Buffer.concat( [dataBuffer, Buffer.from(this._streams[i])]);\n }\n\n // Add break after content.\n if (typeof this._streams[i] !== 'string' || this._streams[i].substring( 2, boundary.length + 2 ) !== boundary) {\n dataBuffer = Buffer.concat( [dataBuffer, Buffer.from(FormData.LINE_BREAK)] );\n }\n }\n }\n\n // Add the footer and return the Buffer object.\n return Buffer.concat( [dataBuffer, Buffer.from(this._lastBoundary())] );\n};\n\nFormData.prototype._generateBoundary = function() {\n // This generates a 50 character boundary similar to those used by Firefox.\n // They are optimized for boyer-moore parsing.\n var boundary = '--------------------------';\n for (var i = 0; i < 24; i++) {\n boundary += Math.floor(Math.random() * 10).toString(16);\n }\n\n this._boundary = boundary;\n};\n\n// Note: getLengthSync DOESN'T calculate streams length\n// As workaround one can calculate file size manually\n// and add it as knownLength option\nFormData.prototype.getLengthSync = function() {\n var knownLength = this._overheadLength + this._valueLength;\n\n // Don't get confused, there are 3 \"internal\" streams for each keyval pair\n // so it basically checks if there is any value added to the form\n if (this._streams.length) {\n knownLength += this._lastBoundary().length;\n }\n\n // https://github.com/form-data/form-data/issues/40\n if (!this.hasKnownLength()) {\n // Some async length retrievers are present\n // therefore synchronous length calculation is false.\n // Please use getLength(callback) to get proper length\n this._error(new Error('Cannot calculate proper length in synchronous way.'));\n }\n\n return knownLength;\n};\n\n// Public API to check if length of added values is known\n// https://github.com/form-data/form-data/issues/196\n// https://github.com/form-data/form-data/issues/262\nFormData.prototype.hasKnownLength = function() {\n var hasKnownLength = true;\n\n if (this._valuesToMeasure.length) {\n hasKnownLength = false;\n }\n\n return hasKnownLength;\n};\n\nFormData.prototype.getLength = function(cb) {\n var knownLength = this._overheadLength + this._valueLength;\n\n if (this._streams.length) {\n knownLength += this._lastBoundary().length;\n }\n\n if (!this._valuesToMeasure.length) {\n process.nextTick(cb.bind(this, null, knownLength));\n return;\n }\n\n asynckit.parallel(this._valuesToMeasure, this._lengthRetriever, function(err, values) {\n if (err) {\n cb(err);\n return;\n }\n\n values.forEach(function(length) {\n knownLength += length;\n });\n\n cb(null, knownLength);\n });\n};\n\nFormData.prototype.submit = function(params, cb) {\n var request\n , options\n , defaults = {method: 'post'}\n ;\n\n // parse provided url if it's string\n // or treat it as options object\n if (typeof params == 'string') {\n\n params = parseUrl(params);\n options = populate({\n port: params.port,\n path: params.pathname,\n host: params.hostname,\n protocol: params.protocol\n }, defaults);\n\n // use custom params\n } else {\n\n options = populate(params, defaults);\n // if no port provided use default one\n if (!options.port) {\n options.port = options.protocol == 'https:' ? 443 : 80;\n }\n }\n\n // put that good code in getHeaders to some use\n options.headers = this.getHeaders(params.headers);\n\n // https if specified, fallback to http in any other case\n if (options.protocol == 'https:') {\n request = https.request(options);\n } else {\n request = http.request(options);\n }\n\n // get content length and fire away\n this.getLength(function(err, length) {\n if (err && err !== 'Unknown stream') {\n this._error(err);\n return;\n }\n\n // add content length\n if (length) {\n request.setHeader('Content-Length', length);\n }\n\n this.pipe(request);\n if (cb) {\n var onResponse;\n\n var callback = function (error, responce) {\n request.removeListener('error', callback);\n request.removeListener('response', onResponse);\n\n return cb.call(this, error, responce);\n };\n\n onResponse = callback.bind(this, null);\n\n request.on('error', callback);\n request.on('response', onResponse);\n }\n }.bind(this));\n\n return request;\n};\n\nFormData.prototype._error = function(err) {\n if (!this.error) {\n this.error = err;\n this.pause();\n this.emit('error', err);\n }\n};\n\nFormData.prototype.toString = function () {\n return '[object FormData]';\n};\n","// populates missing values\nmodule.exports = function(dst, src) {\n\n Object.keys(src).forEach(function(prop)\n {\n dst[prop] = dst[prop] || src[prop];\n });\n\n return dst;\n};\n","'use strict';\n\nmodule.exports = (flag, argv = process.argv) => {\n\tconst prefix = flag.startsWith('-') ? '' : (flag.length === 1 ? '-' : '--');\n\tconst position = argv.indexOf(prefix + flag);\n\tconst terminatorPosition = argv.indexOf('--');\n\treturn position !== -1 && (terminatorPosition === -1 || position < terminatorPosition);\n};\n","/*!\n * mime-db\n * Copyright(c) 2014 Jonathan Ong\n * Copyright(c) 2015-2022 Douglas Christopher Wilson\n * MIT Licensed\n */\n\n/**\n * Module exports.\n */\n\nmodule.exports = require('./db.json')\n","/*!\n * mime-types\n * Copyright(c) 2014 Jonathan Ong\n * Copyright(c) 2015 Douglas Christopher Wilson\n * MIT Licensed\n */\n\n'use strict'\n\n/**\n * Module dependencies.\n * @private\n */\n\nvar db = require('mime-db')\nvar extname = require('path').extname\n\n/**\n * Module variables.\n * @private\n */\n\nvar EXTRACT_TYPE_REGEXP = /^\\s*([^;\\s]*)(?:;|\\s|$)/\nvar TEXT_TYPE_REGEXP = /^text\\//i\n\n/**\n * Module exports.\n * @public\n */\n\nexports.charset = charset\nexports.charsets = { lookup: charset }\nexports.contentType = contentType\nexports.extension = extension\nexports.extensions = Object.create(null)\nexports.lookup = lookup\nexports.types = Object.create(null)\n\n// Populate the extensions/types maps\npopulateMaps(exports.extensions, exports.types)\n\n/**\n * Get the default charset for a MIME type.\n *\n * @param {string} type\n * @return {boolean|string}\n */\n\nfunction charset (type) {\n if (!type || typeof type !== 'string') {\n return false\n }\n\n // TODO: use media-typer\n var match = EXTRACT_TYPE_REGEXP.exec(type)\n var mime = match && db[match[1].toLowerCase()]\n\n if (mime && mime.charset) {\n return mime.charset\n }\n\n // default text/* to utf-8\n if (match && TEXT_TYPE_REGEXP.test(match[1])) {\n return 'UTF-8'\n }\n\n return false\n}\n\n/**\n * Create a full Content-Type header given a MIME type or extension.\n *\n * @param {string} str\n * @return {boolean|string}\n */\n\nfunction contentType (str) {\n // TODO: should this even be in this module?\n if (!str || typeof str !== 'string') {\n return false\n }\n\n var mime = str.indexOf('/') === -1\n ? exports.lookup(str)\n : str\n\n if (!mime) {\n return false\n }\n\n // TODO: use content-type or other module\n if (mime.indexOf('charset') === -1) {\n var charset = exports.charset(mime)\n if (charset) mime += '; charset=' + charset.toLowerCase()\n }\n\n return mime\n}\n\n/**\n * Get the default extension for a MIME type.\n *\n * @param {string} type\n * @return {boolean|string}\n */\n\nfunction extension (type) {\n if (!type || typeof type !== 'string') {\n return false\n }\n\n // TODO: use media-typer\n var match = EXTRACT_TYPE_REGEXP.exec(type)\n\n // get extensions\n var exts = match && exports.extensions[match[1].toLowerCase()]\n\n if (!exts || !exts.length) {\n return false\n }\n\n return exts[0]\n}\n\n/**\n * Lookup the MIME type for a file path/extension.\n *\n * @param {string} path\n * @return {boolean|string}\n */\n\nfunction lookup (path) {\n if (!path || typeof path !== 'string') {\n return false\n }\n\n // get the extension (\"ext\" or \".ext\" or full path)\n var extension = extname('x.' + path)\n .toLowerCase()\n .substr(1)\n\n if (!extension) {\n return false\n }\n\n return exports.types[extension] || false\n}\n\n/**\n * Populate the extensions and types maps.\n * @private\n */\n\nfunction populateMaps (extensions, types) {\n // source preference (least -> most)\n var preference = ['nginx', 'apache', undefined, 'iana']\n\n Object.keys(db).forEach(function forEachMimeType (type) {\n var mime = db[type]\n var exts = mime.extensions\n\n if (!exts || !exts.length) {\n return\n }\n\n // mime -> extensions\n extensions[type] = exts\n\n // extension -> mime\n for (var i = 0; i < exts.length; i++) {\n var extension = exts[i]\n\n if (types[extension]) {\n var from = preference.indexOf(db[types[extension]].source)\n var to = preference.indexOf(mime.source)\n\n if (types[extension] !== 'application/octet-stream' &&\n (from > to || (from === to && types[extension].substr(0, 12) === 'application/'))) {\n // skip the remapping\n continue\n }\n }\n\n // set the extension -> mime\n types[extension] = type\n }\n })\n}\n","/**\n * Helpers.\n */\n\nvar s = 1000;\nvar m = s * 60;\nvar h = m * 60;\nvar d = h * 24;\nvar w = d * 7;\nvar y = d * 365.25;\n\n/**\n * Parse or format the given `val`.\n *\n * Options:\n *\n * - `long` verbose formatting [false]\n *\n * @param {String|Number} val\n * @param {Object} [options]\n * @throws {Error} throw an error if val is not a non-empty string or a number\n * @return {String|Number}\n * @api public\n */\n\nmodule.exports = function(val, options) {\n options = options || {};\n var type = typeof val;\n if (type === 'string' && val.length > 0) {\n return parse(val);\n } else if (type === 'number' && isFinite(val)) {\n return options.long ? fmtLong(val) : fmtShort(val);\n }\n throw new Error(\n 'val is not a non-empty string or a valid number. val=' +\n JSON.stringify(val)\n );\n};\n\n/**\n * Parse the given `str` and return milliseconds.\n *\n * @param {String} str\n * @return {Number}\n * @api private\n */\n\nfunction parse(str) {\n str = String(str);\n if (str.length > 100) {\n return;\n }\n var match = /^(-?(?:\\d+)?\\.?\\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|weeks?|w|years?|yrs?|y)?$/i.exec(\n str\n );\n if (!match) {\n return;\n }\n var n = parseFloat(match[1]);\n var type = (match[2] || 'ms').toLowerCase();\n switch (type) {\n case 'years':\n case 'year':\n case 'yrs':\n case 'yr':\n case 'y':\n return n * y;\n case 'weeks':\n case 'week':\n case 'w':\n return n * w;\n case 'days':\n case 'day':\n case 'd':\n return n * d;\n case 'hours':\n case 'hour':\n case 'hrs':\n case 'hr':\n case 'h':\n return n * h;\n case 'minutes':\n case 'minute':\n case 'mins':\n case 'min':\n case 'm':\n return n * m;\n case 'seconds':\n case 'second':\n case 'secs':\n case 'sec':\n case 's':\n return n * s;\n case 'milliseconds':\n case 'millisecond':\n case 'msecs':\n case 'msec':\n case 'ms':\n return n;\n default:\n return undefined;\n }\n}\n\n/**\n * Short format for `ms`.\n *\n * @param {Number} ms\n * @return {String}\n * @api private\n */\n\nfunction fmtShort(ms) {\n var msAbs = Math.abs(ms);\n if (msAbs >= d) {\n return Math.round(ms / d) + 'd';\n }\n if (msAbs >= h) {\n return Math.round(ms / h) + 'h';\n }\n if (msAbs >= m) {\n return Math.round(ms / m) + 'm';\n }\n if (msAbs >= s) {\n return Math.round(ms / s) + 's';\n }\n return ms + 'ms';\n}\n\n/**\n * Long format for `ms`.\n *\n * @param {Number} ms\n * @return {String}\n * @api private\n */\n\nfunction fmtLong(ms) {\n var msAbs = Math.abs(ms);\n if (msAbs >= d) {\n return plural(ms, msAbs, d, 'day');\n }\n if (msAbs >= h) {\n return plural(ms, msAbs, h, 'hour');\n }\n if (msAbs >= m) {\n return plural(ms, msAbs, m, 'minute');\n }\n if (msAbs >= s) {\n return plural(ms, msAbs, s, 'second');\n }\n return ms + ' ms';\n}\n\n/**\n * Pluralization helper.\n */\n\nfunction plural(ms, msAbs, n, name) {\n var isPlural = msAbs >= n * 1.5;\n return Math.round(ms / n) + ' ' + name + (isPlural ? 's' : '');\n}\n","'use strict';\n\nvar parseUrl = require('url').parse;\n\nvar DEFAULT_PORTS = {\n ftp: 21,\n gopher: 70,\n http: 80,\n https: 443,\n ws: 80,\n wss: 443,\n};\n\nvar stringEndsWith = String.prototype.endsWith || function(s) {\n return s.length <= this.length &&\n this.indexOf(s, this.length - s.length) !== -1;\n};\n\n/**\n * @param {string|object} url - The URL, or the result from url.parse.\n * @return {string} The URL of the proxy that should handle the request to the\n * given URL. If no proxy is set, this will be an empty string.\n */\nfunction getProxyForUrl(url) {\n var parsedUrl = typeof url === 'string' ? parseUrl(url) : url || {};\n var proto = parsedUrl.protocol;\n var hostname = parsedUrl.host;\n var port = parsedUrl.port;\n if (typeof hostname !== 'string' || !hostname || typeof proto !== 'string') {\n return ''; // Don't proxy URLs without a valid scheme or host.\n }\n\n proto = proto.split(':', 1)[0];\n // Stripping ports in this way instead of using parsedUrl.hostname to make\n // sure that the brackets around IPv6 addresses are kept.\n hostname = hostname.replace(/:\\d*$/, '');\n port = parseInt(port) || DEFAULT_PORTS[proto] || 0;\n if (!shouldProxy(hostname, port)) {\n return ''; // Don't proxy URLs that match NO_PROXY.\n }\n\n var proxy =\n getEnv('npm_config_' + proto + '_proxy') ||\n getEnv(proto + '_proxy') ||\n getEnv('npm_config_proxy') ||\n getEnv('all_proxy');\n if (proxy && proxy.indexOf('://') === -1) {\n // Missing scheme in proxy, default to the requested URL's scheme.\n proxy = proto + '://' + proxy;\n }\n return proxy;\n}\n\n/**\n * Determines whether a given URL should be proxied.\n *\n * @param {string} hostname - The host name of the URL.\n * @param {number} port - The effective port of the URL.\n * @returns {boolean} Whether the given URL should be proxied.\n * @private\n */\nfunction shouldProxy(hostname, port) {\n var NO_PROXY =\n (getEnv('npm_config_no_proxy') || getEnv('no_proxy')).toLowerCase();\n if (!NO_PROXY) {\n return true; // Always proxy if NO_PROXY is not set.\n }\n if (NO_PROXY === '*') {\n return false; // Never proxy if wildcard is set.\n }\n\n return NO_PROXY.split(/[,\\s]/).every(function(proxy) {\n if (!proxy) {\n return true; // Skip zero-length hosts.\n }\n var parsedProxy = proxy.match(/^(.+):(\\d+)$/);\n var parsedProxyHostname = parsedProxy ? parsedProxy[1] : proxy;\n var parsedProxyPort = parsedProxy ? parseInt(parsedProxy[2]) : 0;\n if (parsedProxyPort && parsedProxyPort !== port) {\n return true; // Skip if ports don't match.\n }\n\n if (!/^[.*]/.test(parsedProxyHostname)) {\n // No wildcards, so stop proxying if there is an exact match.\n return hostname !== parsedProxyHostname;\n }\n\n if (parsedProxyHostname.charAt(0) === '*') {\n // Remove leading wildcard.\n parsedProxyHostname = parsedProxyHostname.slice(1);\n }\n // Stop proxying if the hostname ends with the no_proxy host.\n return !stringEndsWith.call(hostname, parsedProxyHostname);\n });\n}\n\n/**\n * Get the value for an environment variable.\n *\n * @param {string} key - The name of the environment variable.\n * @return {string} The value of the environment variable.\n * @private\n */\nfunction getEnv(key) {\n return process.env[key.toLowerCase()] || process.env[key.toUpperCase()] || '';\n}\n\nexports.getProxyForUrl = getProxyForUrl;\n","'use strict';\nconst os = require('os');\nconst tty = require('tty');\nconst hasFlag = require('has-flag');\n\nconst {env} = process;\n\nlet forceColor;\nif (hasFlag('no-color') ||\n\thasFlag('no-colors') ||\n\thasFlag('color=false') ||\n\thasFlag('color=never')) {\n\tforceColor = 0;\n} else if (hasFlag('color') ||\n\thasFlag('colors') ||\n\thasFlag('color=true') ||\n\thasFlag('color=always')) {\n\tforceColor = 1;\n}\n\nif ('FORCE_COLOR' in env) {\n\tif (env.FORCE_COLOR === 'true') {\n\t\tforceColor = 1;\n\t} else if (env.FORCE_COLOR === 'false') {\n\t\tforceColor = 0;\n\t} else {\n\t\tforceColor = env.FORCE_COLOR.length === 0 ? 1 : Math.min(parseInt(env.FORCE_COLOR, 10), 3);\n\t}\n}\n\nfunction translateLevel(level) {\n\tif (level === 0) {\n\t\treturn false;\n\t}\n\n\treturn {\n\t\tlevel,\n\t\thasBasic: true,\n\t\thas256: level >= 2,\n\t\thas16m: level >= 3\n\t};\n}\n\nfunction supportsColor(haveStream, streamIsTTY) {\n\tif (forceColor === 0) {\n\t\treturn 0;\n\t}\n\n\tif (hasFlag('color=16m') ||\n\t\thasFlag('color=full') ||\n\t\thasFlag('color=truecolor')) {\n\t\treturn 3;\n\t}\n\n\tif (hasFlag('color=256')) {\n\t\treturn 2;\n\t}\n\n\tif (haveStream && !streamIsTTY && forceColor === undefined) {\n\t\treturn 0;\n\t}\n\n\tconst min = forceColor || 0;\n\n\tif (env.TERM === 'dumb') {\n\t\treturn min;\n\t}\n\n\tif (process.platform === 'win32') {\n\t\t// Windows 10 build 10586 is the first Windows release that supports 256 colors.\n\t\t// Windows 10 build 14931 is the first release that supports 16m/TrueColor.\n\t\tconst osRelease = os.release().split('.');\n\t\tif (\n\t\t\tNumber(osRelease[0]) >= 10 &&\n\t\t\tNumber(osRelease[2]) >= 10586\n\t\t) {\n\t\t\treturn Number(osRelease[2]) >= 14931 ? 3 : 2;\n\t\t}\n\n\t\treturn 1;\n\t}\n\n\tif ('CI' in env) {\n\t\tif (['TRAVIS', 'CIRCLECI', 'APPVEYOR', 'GITLAB_CI', 'GITHUB_ACTIONS', 'BUILDKITE'].some(sign => sign in env) || env.CI_NAME === 'codeship') {\n\t\t\treturn 1;\n\t\t}\n\n\t\treturn min;\n\t}\n\n\tif ('TEAMCITY_VERSION' in env) {\n\t\treturn /^(9\\.(0*[1-9]\\d*)\\.|\\d{2,}\\.)/.test(env.TEAMCITY_VERSION) ? 1 : 0;\n\t}\n\n\tif (env.COLORTERM === 'truecolor') {\n\t\treturn 3;\n\t}\n\n\tif ('TERM_PROGRAM' in env) {\n\t\tconst version = parseInt((env.TERM_PROGRAM_VERSION || '').split('.')[0], 10);\n\n\t\tswitch (env.TERM_PROGRAM) {\n\t\t\tcase 'iTerm.app':\n\t\t\t\treturn version >= 3 ? 3 : 2;\n\t\t\tcase 'Apple_Terminal':\n\t\t\t\treturn 2;\n\t\t\t// No default\n\t\t}\n\t}\n\n\tif (/-256(color)?$/i.test(env.TERM)) {\n\t\treturn 2;\n\t}\n\n\tif (/^screen|^xterm|^vt100|^vt220|^rxvt|color|ansi|cygwin|linux/i.test(env.TERM)) {\n\t\treturn 1;\n\t}\n\n\tif ('COLORTERM' in env) {\n\t\treturn 1;\n\t}\n\n\treturn min;\n}\n\nfunction getSupportLevel(stream) {\n\tconst level = supportsColor(stream, stream && stream.isTTY);\n\treturn translateLevel(level);\n}\n\nmodule.exports = {\n\tsupportsColor: getSupportLevel,\n\tstdout: translateLevel(supportsColor(true, tty.isatty(1))),\n\tstderr: translateLevel(supportsColor(true, tty.isatty(2)))\n};\n","'use strict';\n\nexport default function bind(fn, thisArg) {\n return function wrap() {\n return fn.apply(thisArg, arguments);\n };\n}\n","'use strict';\n\nimport bind from './helpers/bind.js';\n\n// utils is a library of generic helper functions non-specific to axios\n\nconst {toString} = Object.prototype;\nconst {getPrototypeOf} = Object;\n\nconst kindOf = (cache => thing => {\n const str = toString.call(thing);\n return cache[str] || (cache[str] = str.slice(8, -1).toLowerCase());\n})(Object.create(null));\n\nconst kindOfTest = (type) => {\n type = type.toLowerCase();\n return (thing) => kindOf(thing) === type\n}\n\nconst typeOfTest = type => thing => typeof thing === type;\n\n/**\n * Determine if a value is an Array\n *\n * @param {Object} val The value to test\n *\n * @returns {boolean} True if value is an Array, otherwise false\n */\nconst {isArray} = Array;\n\n/**\n * Determine if a value is undefined\n *\n * @param {*} val The value to test\n *\n * @returns {boolean} True if the value is undefined, otherwise false\n */\nconst isUndefined = typeOfTest('undefined');\n\n/**\n * Determine if a value is a Buffer\n *\n * @param {*} val The value to test\n *\n * @returns {boolean} True if value is a Buffer, otherwise false\n */\nfunction isBuffer(val) {\n return val !== null && !isUndefined(val) && val.constructor !== null && !isUndefined(val.constructor)\n && isFunction(val.constructor.isBuffer) && val.constructor.isBuffer(val);\n}\n\n/**\n * Determine if a value is an ArrayBuffer\n *\n * @param {*} val The value to test\n *\n * @returns {boolean} True if value is an ArrayBuffer, otherwise false\n */\nconst isArrayBuffer = kindOfTest('ArrayBuffer');\n\n\n/**\n * Determine if a value is a view on an ArrayBuffer\n *\n * @param {*} val The value to test\n *\n * @returns {boolean} True if value is a view on an ArrayBuffer, otherwise false\n */\nfunction isArrayBufferView(val) {\n let result;\n if ((typeof ArrayBuffer !== 'undefined') && (ArrayBuffer.isView)) {\n result = ArrayBuffer.isView(val);\n } else {\n result = (val) && (val.buffer) && (isArrayBuffer(val.buffer));\n }\n return result;\n}\n\n/**\n * Determine if a value is a String\n *\n * @param {*} val The value to test\n *\n * @returns {boolean} True if value is a String, otherwise false\n */\nconst isString = typeOfTest('string');\n\n/**\n * Determine if a value is a Function\n *\n * @param {*} val The value to test\n * @returns {boolean} True if value is a Function, otherwise false\n */\nconst isFunction = typeOfTest('function');\n\n/**\n * Determine if a value is a Number\n *\n * @param {*} val The value to test\n *\n * @returns {boolean} True if value is a Number, otherwise false\n */\nconst isNumber = typeOfTest('number');\n\n/**\n * Determine if a value is an Object\n *\n * @param {*} thing The value to test\n *\n * @returns {boolean} True if value is an Object, otherwise false\n */\nconst isObject = (thing) => thing !== null && typeof thing === 'object';\n\n/**\n * Determine if a value is a Boolean\n *\n * @param {*} thing The value to test\n * @returns {boolean} True if value is a Boolean, otherwise false\n */\nconst isBoolean = thing => thing === true || thing === false;\n\n/**\n * Determine if a value is a plain Object\n *\n * @param {*} val The value to test\n *\n * @returns {boolean} True if value is a plain Object, otherwise false\n */\nconst isPlainObject = (val) => {\n if (kindOf(val) !== 'object') {\n return false;\n }\n\n const prototype = getPrototypeOf(val);\n return (prototype === null || prototype === Object.prototype || Object.getPrototypeOf(prototype) === null) && !(Symbol.toStringTag in val) && !(Symbol.iterator in val);\n}\n\n/**\n * Determine if a value is a Date\n *\n * @param {*} val The value to test\n *\n * @returns {boolean} True if value is a Date, otherwise false\n */\nconst isDate = kindOfTest('Date');\n\n/**\n * Determine if a value is a File\n *\n * @param {*} val The value to test\n *\n * @returns {boolean} True if value is a File, otherwise false\n */\nconst isFile = kindOfTest('File');\n\n/**\n * Determine if a value is a Blob\n *\n * @param {*} val The value to test\n *\n * @returns {boolean} True if value is a Blob, otherwise false\n */\nconst isBlob = kindOfTest('Blob');\n\n/**\n * Determine if a value is a FileList\n *\n * @param {*} val The value to test\n *\n * @returns {boolean} True if value is a File, otherwise false\n */\nconst isFileList = kindOfTest('FileList');\n\n/**\n * Determine if a value is a Stream\n *\n * @param {*} val The value to test\n *\n * @returns {boolean} True if value is a Stream, otherwise false\n */\nconst isStream = (val) => isObject(val) && isFunction(val.pipe);\n\n/**\n * Determine if a value is a FormData\n *\n * @param {*} thing The value to test\n *\n * @returns {boolean} True if value is an FormData, otherwise false\n */\nconst isFormData = (thing) => {\n let kind;\n return thing && (\n (typeof FormData === 'function' && thing instanceof FormData) || (\n isFunction(thing.append) && (\n (kind = kindOf(thing)) === 'formdata' ||\n // detect form-data instance\n (kind === 'object' && isFunction(thing.toString) && thing.toString() === '[object FormData]')\n )\n )\n )\n}\n\n/**\n * Determine if a value is a URLSearchParams object\n *\n * @param {*} val The value to test\n *\n * @returns {boolean} True if value is a URLSearchParams object, otherwise false\n */\nconst isURLSearchParams = kindOfTest('URLSearchParams');\n\nconst [isReadableStream, isRequest, isResponse, isHeaders] = ['ReadableStream', 'Request', 'Response', 'Headers'].map(kindOfTest);\n\n/**\n * Trim excess whitespace off the beginning and end of a string\n *\n * @param {String} str The String to trim\n *\n * @returns {String} The String freed of excess whitespace\n */\nconst trim = (str) => str.trim ?\n str.trim() : str.replace(/^[\\s\\uFEFF\\xA0]+|[\\s\\uFEFF\\xA0]+$/g, '');\n\n/**\n * Iterate over an Array or an Object invoking a function for each item.\n *\n * If `obj` is an Array callback will be called passing\n * the value, index, and complete array for each item.\n *\n * If 'obj' is an Object callback will be called passing\n * the value, key, and complete object for each property.\n *\n * @param {Object|Array} obj The object to iterate\n * @param {Function} fn The callback to invoke for each item\n *\n * @param {Boolean} [allOwnKeys = false]\n * @returns {any}\n */\nfunction forEach(obj, fn, {allOwnKeys = false} = {}) {\n // Don't bother if no value provided\n if (obj === null || typeof obj === 'undefined') {\n return;\n }\n\n let i;\n let l;\n\n // Force an array if not already something iterable\n if (typeof obj !== 'object') {\n /*eslint no-param-reassign:0*/\n obj = [obj];\n }\n\n if (isArray(obj)) {\n // Iterate over array values\n for (i = 0, l = obj.length; i < l; i++) {\n fn.call(null, obj[i], i, obj);\n }\n } else {\n // Iterate over object keys\n const keys = allOwnKeys ? Object.getOwnPropertyNames(obj) : Object.keys(obj);\n const len = keys.length;\n let key;\n\n for (i = 0; i < len; i++) {\n key = keys[i];\n fn.call(null, obj[key], key, obj);\n }\n }\n}\n\nfunction findKey(obj, key) {\n key = key.toLowerCase();\n const keys = Object.keys(obj);\n let i = keys.length;\n let _key;\n while (i-- > 0) {\n _key = keys[i];\n if (key === _key.toLowerCase()) {\n return _key;\n }\n }\n return null;\n}\n\nconst _global = (() => {\n /*eslint no-undef:0*/\n if (typeof globalThis !== \"undefined\") return globalThis;\n return typeof self !== \"undefined\" ? self : (typeof window !== 'undefined' ? window : global)\n})();\n\nconst isContextDefined = (context) => !isUndefined(context) && context !== _global;\n\n/**\n * Accepts varargs expecting each argument to be an object, then\n * immutably merges the properties of each object and returns result.\n *\n * When multiple objects contain the same key the later object in\n * the arguments list will take precedence.\n *\n * Example:\n *\n * ```js\n * var result = merge({foo: 123}, {foo: 456});\n * console.log(result.foo); // outputs 456\n * ```\n *\n * @param {Object} obj1 Object to merge\n *\n * @returns {Object} Result of all merge properties\n */\nfunction merge(/* obj1, obj2, obj3, ... */) {\n const {caseless} = isContextDefined(this) && this || {};\n const result = {};\n const assignValue = (val, key) => {\n const targetKey = caseless && findKey(result, key) || key;\n if (isPlainObject(result[targetKey]) && isPlainObject(val)) {\n result[targetKey] = merge(result[targetKey], val);\n } else if (isPlainObject(val)) {\n result[targetKey] = merge({}, val);\n } else if (isArray(val)) {\n result[targetKey] = val.slice();\n } else {\n result[targetKey] = val;\n }\n }\n\n for (let i = 0, l = arguments.length; i < l; i++) {\n arguments[i] && forEach(arguments[i], assignValue);\n }\n return result;\n}\n\n/**\n * Extends object a by mutably adding to it the properties of object b.\n *\n * @param {Object} a The object to be extended\n * @param {Object} b The object to copy properties from\n * @param {Object} thisArg The object to bind function to\n *\n * @param {Boolean} [allOwnKeys]\n * @returns {Object} The resulting value of object a\n */\nconst extend = (a, b, thisArg, {allOwnKeys}= {}) => {\n forEach(b, (val, key) => {\n if (thisArg && isFunction(val)) {\n a[key] = bind(val, thisArg);\n } else {\n a[key] = val;\n }\n }, {allOwnKeys});\n return a;\n}\n\n/**\n * Remove byte order marker. This catches EF BB BF (the UTF-8 BOM)\n *\n * @param {string} content with BOM\n *\n * @returns {string} content value without BOM\n */\nconst stripBOM = (content) => {\n if (content.charCodeAt(0) === 0xFEFF) {\n content = content.slice(1);\n }\n return content;\n}\n\n/**\n * Inherit the prototype methods from one constructor into another\n * @param {function} constructor\n * @param {function} superConstructor\n * @param {object} [props]\n * @param {object} [descriptors]\n *\n * @returns {void}\n */\nconst inherits = (constructor, superConstructor, props, descriptors) => {\n constructor.prototype = Object.create(superConstructor.prototype, descriptors);\n constructor.prototype.constructor = constructor;\n Object.defineProperty(constructor, 'super', {\n value: superConstructor.prototype\n });\n props && Object.assign(constructor.prototype, props);\n}\n\n/**\n * Resolve object with deep prototype chain to a flat object\n * @param {Object} sourceObj source object\n * @param {Object} [destObj]\n * @param {Function|Boolean} [filter]\n * @param {Function} [propFilter]\n *\n * @returns {Object}\n */\nconst toFlatObject = (sourceObj, destObj, filter, propFilter) => {\n let props;\n let i;\n let prop;\n const merged = {};\n\n destObj = destObj || {};\n // eslint-disable-next-line no-eq-null,eqeqeq\n if (sourceObj == null) return destObj;\n\n do {\n props = Object.getOwnPropertyNames(sourceObj);\n i = props.length;\n while (i-- > 0) {\n prop = props[i];\n if ((!propFilter || propFilter(prop, sourceObj, destObj)) && !merged[prop]) {\n destObj[prop] = sourceObj[prop];\n merged[prop] = true;\n }\n }\n sourceObj = filter !== false && getPrototypeOf(sourceObj);\n } while (sourceObj && (!filter || filter(sourceObj, destObj)) && sourceObj !== Object.prototype);\n\n return destObj;\n}\n\n/**\n * Determines whether a string ends with the characters of a specified string\n *\n * @param {String} str\n * @param {String} searchString\n * @param {Number} [position= 0]\n *\n * @returns {boolean}\n */\nconst endsWith = (str, searchString, position) => {\n str = String(str);\n if (position === undefined || position > str.length) {\n position = str.length;\n }\n position -= searchString.length;\n const lastIndex = str.indexOf(searchString, position);\n return lastIndex !== -1 && lastIndex === position;\n}\n\n\n/**\n * Returns new array from array like object or null if failed\n *\n * @param {*} [thing]\n *\n * @returns {?Array}\n */\nconst toArray = (thing) => {\n if (!thing) return null;\n if (isArray(thing)) return thing;\n let i = thing.length;\n if (!isNumber(i)) return null;\n const arr = new Array(i);\n while (i-- > 0) {\n arr[i] = thing[i];\n }\n return arr;\n}\n\n/**\n * Checking if the Uint8Array exists and if it does, it returns a function that checks if the\n * thing passed in is an instance of Uint8Array\n *\n * @param {TypedArray}\n *\n * @returns {Array}\n */\n// eslint-disable-next-line func-names\nconst isTypedArray = (TypedArray => {\n // eslint-disable-next-line func-names\n return thing => {\n return TypedArray && thing instanceof TypedArray;\n };\n})(typeof Uint8Array !== 'undefined' && getPrototypeOf(Uint8Array));\n\n/**\n * For each entry in the object, call the function with the key and value.\n *\n * @param {Object} obj - The object to iterate over.\n * @param {Function} fn - The function to call for each entry.\n *\n * @returns {void}\n */\nconst forEachEntry = (obj, fn) => {\n const generator = obj && obj[Symbol.iterator];\n\n const iterator = generator.call(obj);\n\n let result;\n\n while ((result = iterator.next()) && !result.done) {\n const pair = result.value;\n fn.call(obj, pair[0], pair[1]);\n }\n}\n\n/**\n * It takes a regular expression and a string, and returns an array of all the matches\n *\n * @param {string} regExp - The regular expression to match against.\n * @param {string} str - The string to search.\n *\n * @returns {Array}\n */\nconst matchAll = (regExp, str) => {\n let matches;\n const arr = [];\n\n while ((matches = regExp.exec(str)) !== null) {\n arr.push(matches);\n }\n\n return arr;\n}\n\n/* Checking if the kindOfTest function returns true when passed an HTMLFormElement. */\nconst isHTMLForm = kindOfTest('HTMLFormElement');\n\nconst toCamelCase = str => {\n return str.toLowerCase().replace(/[-_\\s]([a-z\\d])(\\w*)/g,\n function replacer(m, p1, p2) {\n return p1.toUpperCase() + p2;\n }\n );\n};\n\n/* Creating a function that will check if an object has a property. */\nconst hasOwnProperty = (({hasOwnProperty}) => (obj, prop) => hasOwnProperty.call(obj, prop))(Object.prototype);\n\n/**\n * Determine if a value is a RegExp object\n *\n * @param {*} val The value to test\n *\n * @returns {boolean} True if value is a RegExp object, otherwise false\n */\nconst isRegExp = kindOfTest('RegExp');\n\nconst reduceDescriptors = (obj, reducer) => {\n const descriptors = Object.getOwnPropertyDescriptors(obj);\n const reducedDescriptors = {};\n\n forEach(descriptors, (descriptor, name) => {\n let ret;\n if ((ret = reducer(descriptor, name, obj)) !== false) {\n reducedDescriptors[name] = ret || descriptor;\n }\n });\n\n Object.defineProperties(obj, reducedDescriptors);\n}\n\n/**\n * Makes all methods read-only\n * @param {Object} obj\n */\n\nconst freezeMethods = (obj) => {\n reduceDescriptors(obj, (descriptor, name) => {\n // skip restricted props in strict mode\n if (isFunction(obj) && ['arguments', 'caller', 'callee'].indexOf(name) !== -1) {\n return false;\n }\n\n const value = obj[name];\n\n if (!isFunction(value)) return;\n\n descriptor.enumerable = false;\n\n if ('writable' in descriptor) {\n descriptor.writable = false;\n return;\n }\n\n if (!descriptor.set) {\n descriptor.set = () => {\n throw Error('Can not rewrite read-only method \\'' + name + '\\'');\n };\n }\n });\n}\n\nconst toObjectSet = (arrayOrString, delimiter) => {\n const obj = {};\n\n const define = (arr) => {\n arr.forEach(value => {\n obj[value] = true;\n });\n }\n\n isArray(arrayOrString) ? define(arrayOrString) : define(String(arrayOrString).split(delimiter));\n\n return obj;\n}\n\nconst noop = () => {}\n\nconst toFiniteNumber = (value, defaultValue) => {\n return value != null && Number.isFinite(value = +value) ? value : defaultValue;\n}\n\nconst ALPHA = 'abcdefghijklmnopqrstuvwxyz'\n\nconst DIGIT = '0123456789';\n\nconst ALPHABET = {\n DIGIT,\n ALPHA,\n ALPHA_DIGIT: ALPHA + ALPHA.toUpperCase() + DIGIT\n}\n\nconst generateString = (size = 16, alphabet = ALPHABET.ALPHA_DIGIT) => {\n let str = '';\n const {length} = alphabet;\n while (size--) {\n str += alphabet[Math.random() * length|0]\n }\n\n return str;\n}\n\n/**\n * If the thing is a FormData object, return true, otherwise return false.\n *\n * @param {unknown} thing - The thing to check.\n *\n * @returns {boolean}\n */\nfunction isSpecCompliantForm(thing) {\n return !!(thing && isFunction(thing.append) && thing[Symbol.toStringTag] === 'FormData' && thing[Symbol.iterator]);\n}\n\nconst toJSONObject = (obj) => {\n const stack = new Array(10);\n\n const visit = (source, i) => {\n\n if (isObject(source)) {\n if (stack.indexOf(source) >= 0) {\n return;\n }\n\n if(!('toJSON' in source)) {\n stack[i] = source;\n const target = isArray(source) ? [] : {};\n\n forEach(source, (value, key) => {\n const reducedValue = visit(value, i + 1);\n !isUndefined(reducedValue) && (target[key] = reducedValue);\n });\n\n stack[i] = undefined;\n\n return target;\n }\n }\n\n return source;\n }\n\n return visit(obj, 0);\n}\n\nconst isAsyncFn = kindOfTest('AsyncFunction');\n\nconst isThenable = (thing) =>\n thing && (isObject(thing) || isFunction(thing)) && isFunction(thing.then) && isFunction(thing.catch);\n\nexport default {\n isArray,\n isArrayBuffer,\n isBuffer,\n isFormData,\n isArrayBufferView,\n isString,\n isNumber,\n isBoolean,\n isObject,\n isPlainObject,\n isReadableStream,\n isRequest,\n isResponse,\n isHeaders,\n isUndefined,\n isDate,\n isFile,\n isBlob,\n isRegExp,\n isFunction,\n isStream,\n isURLSearchParams,\n isTypedArray,\n isFileList,\n forEach,\n merge,\n extend,\n trim,\n stripBOM,\n inherits,\n toFlatObject,\n kindOf,\n kindOfTest,\n endsWith,\n toArray,\n forEachEntry,\n matchAll,\n isHTMLForm,\n hasOwnProperty,\n hasOwnProp: hasOwnProperty, // an alias to avoid ESLint no-prototype-builtins detection\n reduceDescriptors,\n freezeMethods,\n toObjectSet,\n toCamelCase,\n noop,\n toFiniteNumber,\n findKey,\n global: _global,\n isContextDefined,\n ALPHABET,\n generateString,\n isSpecCompliantForm,\n toJSONObject,\n isAsyncFn,\n isThenable\n};\n","'use strict';\n\nimport utils from '../utils.js';\n\n/**\n * Create an Error with the specified message, config, error code, request and response.\n *\n * @param {string} message The error message.\n * @param {string} [code] The error code (for example, 'ECONNABORTED').\n * @param {Object} [config] The config.\n * @param {Object} [request] The request.\n * @param {Object} [response] The response.\n *\n * @returns {Error} The created error.\n */\nfunction AxiosError(message, code, config, request, response) {\n Error.call(this);\n\n if (Error.captureStackTrace) {\n Error.captureStackTrace(this, this.constructor);\n } else {\n this.stack = (new Error()).stack;\n }\n\n this.message = message;\n this.name = 'AxiosError';\n code && (this.code = code);\n config && (this.config = config);\n request && (this.request = request);\n response && (this.response = response);\n}\n\nutils.inherits(AxiosError, Error, {\n toJSON: function toJSON() {\n return {\n // Standard\n message: this.message,\n name: this.name,\n // Microsoft\n description: this.description,\n number: this.number,\n // Mozilla\n fileName: this.fileName,\n lineNumber: this.lineNumber,\n columnNumber: this.columnNumber,\n stack: this.stack,\n // Axios\n config: utils.toJSONObject(this.config),\n code: this.code,\n status: this.response && this.response.status ? this.response.status : null\n };\n }\n});\n\nconst prototype = AxiosError.prototype;\nconst descriptors = {};\n\n[\n 'ERR_BAD_OPTION_VALUE',\n 'ERR_BAD_OPTION',\n 'ECONNABORTED',\n 'ETIMEDOUT',\n 'ERR_NETWORK',\n 'ERR_FR_TOO_MANY_REDIRECTS',\n 'ERR_DEPRECATED',\n 'ERR_BAD_RESPONSE',\n 'ERR_BAD_REQUEST',\n 'ERR_CANCELED',\n 'ERR_NOT_SUPPORT',\n 'ERR_INVALID_URL'\n// eslint-disable-next-line func-names\n].forEach(code => {\n descriptors[code] = {value: code};\n});\n\nObject.defineProperties(AxiosError, descriptors);\nObject.defineProperty(prototype, 'isAxiosError', {value: true});\n\n// eslint-disable-next-line func-names\nAxiosError.from = (error, code, config, request, response, customProps) => {\n const axiosError = Object.create(prototype);\n\n utils.toFlatObject(error, axiosError, function filter(obj) {\n return obj !== Error.prototype;\n }, prop => {\n return prop !== 'isAxiosError';\n });\n\n AxiosError.call(axiosError, error.message, code, config, request, response);\n\n axiosError.cause = error;\n\n axiosError.name = error.name;\n\n customProps && Object.assign(axiosError, customProps);\n\n return axiosError;\n};\n\nexport default AxiosError;\n","import FormData from 'form-data';\n\nexport default FormData;\n","'use strict';\n\nimport utils from '../utils.js';\nimport AxiosError from '../core/AxiosError.js';\n// temporary hotfix to avoid circular references until AxiosURLSearchParams is refactored\nimport PlatformFormData from '../platform/node/classes/FormData.js';\n\n/**\n * Determines if the given thing is a array or js object.\n *\n * @param {string} thing - The object or array to be visited.\n *\n * @returns {boolean}\n */\nfunction isVisitable(thing) {\n return utils.isPlainObject(thing) || utils.isArray(thing);\n}\n\n/**\n * It removes the brackets from the end of a string\n *\n * @param {string} key - The key of the parameter.\n *\n * @returns {string} the key without the brackets.\n */\nfunction removeBrackets(key) {\n return utils.endsWith(key, '[]') ? key.slice(0, -2) : key;\n}\n\n/**\n * It takes a path, a key, and a boolean, and returns a string\n *\n * @param {string} path - The path to the current key.\n * @param {string} key - The key of the current object being iterated over.\n * @param {string} dots - If true, the key will be rendered with dots instead of brackets.\n *\n * @returns {string} The path to the current key.\n */\nfunction renderKey(path, key, dots) {\n if (!path) return key;\n return path.concat(key).map(function each(token, i) {\n // eslint-disable-next-line no-param-reassign\n token = removeBrackets(token);\n return !dots && i ? '[' + token + ']' : token;\n }).join(dots ? '.' : '');\n}\n\n/**\n * If the array is an array and none of its elements are visitable, then it's a flat array.\n *\n * @param {Array} arr - The array to check\n *\n * @returns {boolean}\n */\nfunction isFlatArray(arr) {\n return utils.isArray(arr) && !arr.some(isVisitable);\n}\n\nconst predicates = utils.toFlatObject(utils, {}, null, function filter(prop) {\n return /^is[A-Z]/.test(prop);\n});\n\n/**\n * Convert a data object to FormData\n *\n * @param {Object} obj\n * @param {?Object} [formData]\n * @param {?Object} [options]\n * @param {Function} [options.visitor]\n * @param {Boolean} [options.metaTokens = true]\n * @param {Boolean} [options.dots = false]\n * @param {?Boolean} [options.indexes = false]\n *\n * @returns {Object}\n **/\n\n/**\n * It converts an object into a FormData object\n *\n * @param {Object} obj - The object to convert to form data.\n * @param {string} formData - The FormData object to append to.\n * @param {Object} options\n *\n * @returns\n */\nfunction toFormData(obj, formData, options) {\n if (!utils.isObject(obj)) {\n throw new TypeError('target must be an object');\n }\n\n // eslint-disable-next-line no-param-reassign\n formData = formData || new (PlatformFormData || FormData)();\n\n // eslint-disable-next-line no-param-reassign\n options = utils.toFlatObject(options, {\n metaTokens: true,\n dots: false,\n indexes: false\n }, false, function defined(option, source) {\n // eslint-disable-next-line no-eq-null,eqeqeq\n return !utils.isUndefined(source[option]);\n });\n\n const metaTokens = options.metaTokens;\n // eslint-disable-next-line no-use-before-define\n const visitor = options.visitor || defaultVisitor;\n const dots = options.dots;\n const indexes = options.indexes;\n const _Blob = options.Blob || typeof Blob !== 'undefined' && Blob;\n const useBlob = _Blob && utils.isSpecCompliantForm(formData);\n\n if (!utils.isFunction(visitor)) {\n throw new TypeError('visitor must be a function');\n }\n\n function convertValue(value) {\n if (value === null) return '';\n\n if (utils.isDate(value)) {\n return value.toISOString();\n }\n\n if (!useBlob && utils.isBlob(value)) {\n throw new AxiosError('Blob is not supported. Use a Buffer instead.');\n }\n\n if (utils.isArrayBuffer(value) || utils.isTypedArray(value)) {\n return useBlob && typeof Blob === 'function' ? new Blob([value]) : Buffer.from(value);\n }\n\n return value;\n }\n\n /**\n * Default visitor.\n *\n * @param {*} value\n * @param {String|Number} key\n * @param {Array} path\n * @this {FormData}\n *\n * @returns {boolean} return true to visit the each prop of the value recursively\n */\n function defaultVisitor(value, key, path) {\n let arr = value;\n\n if (value && !path && typeof value === 'object') {\n if (utils.endsWith(key, '{}')) {\n // eslint-disable-next-line no-param-reassign\n key = metaTokens ? key : key.slice(0, -2);\n // eslint-disable-next-line no-param-reassign\n value = JSON.stringify(value);\n } else if (\n (utils.isArray(value) && isFlatArray(value)) ||\n ((utils.isFileList(value) || utils.endsWith(key, '[]')) && (arr = utils.toArray(value))\n )) {\n // eslint-disable-next-line no-param-reassign\n key = removeBrackets(key);\n\n arr.forEach(function each(el, index) {\n !(utils.isUndefined(el) || el === null) && formData.append(\n // eslint-disable-next-line no-nested-ternary\n indexes === true ? renderKey([key], index, dots) : (indexes === null ? key : key + '[]'),\n convertValue(el)\n );\n });\n return false;\n }\n }\n\n if (isVisitable(value)) {\n return true;\n }\n\n formData.append(renderKey(path, key, dots), convertValue(value));\n\n return false;\n }\n\n const stack = [];\n\n const exposedHelpers = Object.assign(predicates, {\n defaultVisitor,\n convertValue,\n isVisitable\n });\n\n function build(value, path) {\n if (utils.isUndefined(value)) return;\n\n if (stack.indexOf(value) !== -1) {\n throw Error('Circular reference detected in ' + path.join('.'));\n }\n\n stack.push(value);\n\n utils.forEach(value, function each(el, key) {\n const result = !(utils.isUndefined(el) || el === null) && visitor.call(\n formData, el, utils.isString(key) ? key.trim() : key, path, exposedHelpers\n );\n\n if (result === true) {\n build(el, path ? path.concat(key) : [key]);\n }\n });\n\n stack.pop();\n }\n\n if (!utils.isObject(obj)) {\n throw new TypeError('data must be an object');\n }\n\n build(obj);\n\n return formData;\n}\n\nexport default toFormData;\n","'use strict';\n\nimport toFormData from './toFormData.js';\n\n/**\n * It encodes a string by replacing all characters that are not in the unreserved set with\n * their percent-encoded equivalents\n *\n * @param {string} str - The string to encode.\n *\n * @returns {string} The encoded string.\n */\nfunction encode(str) {\n const charMap = {\n '!': '%21',\n \"'\": '%27',\n '(': '%28',\n ')': '%29',\n '~': '%7E',\n '%20': '+',\n '%00': '\\x00'\n };\n return encodeURIComponent(str).replace(/[!'()~]|%20|%00/g, function replacer(match) {\n return charMap[match];\n });\n}\n\n/**\n * It takes a params object and converts it to a FormData object\n *\n * @param {Object} params - The parameters to be converted to a FormData object.\n * @param {Object} options - The options object passed to the Axios constructor.\n *\n * @returns {void}\n */\nfunction AxiosURLSearchParams(params, options) {\n this._pairs = [];\n\n params && toFormData(params, this, options);\n}\n\nconst prototype = AxiosURLSearchParams.prototype;\n\nprototype.append = function append(name, value) {\n this._pairs.push([name, value]);\n};\n\nprototype.toString = function toString(encoder) {\n const _encode = encoder ? function(value) {\n return encoder.call(this, value, encode);\n } : encode;\n\n return this._pairs.map(function each(pair) {\n return _encode(pair[0]) + '=' + _encode(pair[1]);\n }, '').join('&');\n};\n\nexport default AxiosURLSearchParams;\n","'use strict';\n\nimport utils from '../utils.js';\nimport AxiosURLSearchParams from '../helpers/AxiosURLSearchParams.js';\n\n/**\n * It replaces all instances of the characters `:`, `$`, `,`, `+`, `[`, and `]` with their\n * URI encoded counterparts\n *\n * @param {string} val The value to be encoded.\n *\n * @returns {string} The encoded value.\n */\nfunction encode(val) {\n return encodeURIComponent(val).\n replace(/%3A/gi, ':').\n replace(/%24/g, '$').\n replace(/%2C/gi, ',').\n replace(/%20/g, '+').\n replace(/%5B/gi, '[').\n replace(/%5D/gi, ']');\n}\n\n/**\n * Build a URL by appending params to the end\n *\n * @param {string} url The base of the url (e.g., http://www.google.com)\n * @param {object} [params] The params to be appended\n * @param {?object} options\n *\n * @returns {string} The formatted url\n */\nexport default function buildURL(url, params, options) {\n /*eslint no-param-reassign:0*/\n if (!params) {\n return url;\n }\n \n const _encode = options && options.encode || encode;\n\n const serializeFn = options && options.serialize;\n\n let serializedParams;\n\n if (serializeFn) {\n serializedParams = serializeFn(params, options);\n } else {\n serializedParams = utils.isURLSearchParams(params) ?\n params.toString() :\n new AxiosURLSearchParams(params, options).toString(_encode);\n }\n\n if (serializedParams) {\n const hashmarkIndex = url.indexOf(\"#\");\n\n if (hashmarkIndex !== -1) {\n url = url.slice(0, hashmarkIndex);\n }\n url += (url.indexOf('?') === -1 ? '?' : '&') + serializedParams;\n }\n\n return url;\n}\n","'use strict';\n\nimport utils from './../utils.js';\n\nclass InterceptorManager {\n constructor() {\n this.handlers = [];\n }\n\n /**\n * Add a new interceptor to the stack\n *\n * @param {Function} fulfilled The function to handle `then` for a `Promise`\n * @param {Function} rejected The function to handle `reject` for a `Promise`\n *\n * @return {Number} An ID used to remove interceptor later\n */\n use(fulfilled, rejected, options) {\n this.handlers.push({\n fulfilled,\n rejected,\n synchronous: options ? options.synchronous : false,\n runWhen: options ? options.runWhen : null\n });\n return this.handlers.length - 1;\n }\n\n /**\n * Remove an interceptor from the stack\n *\n * @param {Number} id The ID that was returned by `use`\n *\n * @returns {Boolean} `true` if the interceptor was removed, `false` otherwise\n */\n eject(id) {\n if (this.handlers[id]) {\n this.handlers[id] = null;\n }\n }\n\n /**\n * Clear all interceptors from the stack\n *\n * @returns {void}\n */\n clear() {\n if (this.handlers) {\n this.handlers = [];\n }\n }\n\n /**\n * Iterate over all the registered interceptors\n *\n * This method is particularly useful for skipping over any\n * interceptors that may have become `null` calling `eject`.\n *\n * @param {Function} fn The function to call for each interceptor\n *\n * @returns {void}\n */\n forEach(fn) {\n utils.forEach(this.handlers, function forEachHandler(h) {\n if (h !== null) {\n fn(h);\n }\n });\n }\n}\n\nexport default InterceptorManager;\n","'use strict';\n\nexport default {\n silentJSONParsing: true,\n forcedJSONParsing: true,\n clarifyTimeoutError: false\n};\n","'use strict';\n\nimport url from 'url';\nexport default url.URLSearchParams;\n","import URLSearchParams from './classes/URLSearchParams.js'\nimport FormData from './classes/FormData.js'\n\nexport default {\n isNode: true,\n classes: {\n URLSearchParams,\n FormData,\n Blob: typeof Blob !== 'undefined' && Blob || null\n },\n protocols: [ 'http', 'https', 'file', 'data' ]\n};\n","const hasBrowserEnv = typeof window !== 'undefined' && typeof document !== 'undefined';\n\n/**\n * Determine if we're running in a standard browser environment\n *\n * This allows axios to run in a web worker, and react-native.\n * Both environments support XMLHttpRequest, but not fully standard globals.\n *\n * web workers:\n * typeof window -> undefined\n * typeof document -> undefined\n *\n * react-native:\n * navigator.product -> 'ReactNative'\n * nativescript\n * navigator.product -> 'NativeScript' or 'NS'\n *\n * @returns {boolean}\n */\nconst hasStandardBrowserEnv = (\n (product) => {\n return hasBrowserEnv && ['ReactNative', 'NativeScript', 'NS'].indexOf(product) < 0\n })(typeof navigator !== 'undefined' && navigator.product);\n\n/**\n * Determine if we're running in a standard browser webWorker environment\n *\n * Although the `isStandardBrowserEnv` method indicates that\n * `allows axios to run in a web worker`, the WebWorker will still be\n * filtered out due to its judgment standard\n * `typeof window !== 'undefined' && typeof document !== 'undefined'`.\n * This leads to a problem when axios post `FormData` in webWorker\n */\nconst hasStandardBrowserWebWorkerEnv = (() => {\n return (\n typeof WorkerGlobalScope !== 'undefined' &&\n // eslint-disable-next-line no-undef\n self instanceof WorkerGlobalScope &&\n typeof self.importScripts === 'function'\n );\n})();\n\nconst origin = hasBrowserEnv && window.location.href || 'http://localhost';\n\nexport {\n hasBrowserEnv,\n hasStandardBrowserWebWorkerEnv,\n hasStandardBrowserEnv,\n origin\n}\n","import platform from './node/index.js';\nimport * as utils from './common/utils.js';\n\nexport default {\n ...utils,\n ...platform\n}\n","'use strict';\n\nimport utils from '../utils.js';\nimport toFormData from './toFormData.js';\nimport platform from '../platform/index.js';\n\nexport default function toURLEncodedForm(data, options) {\n return toFormData(data, new platform.classes.URLSearchParams(), Object.assign({\n visitor: function(value, key, path, helpers) {\n if (platform.isNode && utils.isBuffer(value)) {\n this.append(key, value.toString('base64'));\n return false;\n }\n\n return helpers.defaultVisitor.apply(this, arguments);\n }\n }, options));\n}\n","'use strict';\n\nimport utils from '../utils.js';\n\n/**\n * It takes a string like `foo[x][y][z]` and returns an array like `['foo', 'x', 'y', 'z']\n *\n * @param {string} name - The name of the property to get.\n *\n * @returns An array of strings.\n */\nfunction parsePropPath(name) {\n // foo[x][y][z]\n // foo.x.y.z\n // foo-x-y-z\n // foo x y z\n return utils.matchAll(/\\w+|\\[(\\w*)]/g, name).map(match => {\n return match[0] === '[]' ? '' : match[1] || match[0];\n });\n}\n\n/**\n * Convert an array to an object.\n *\n * @param {Array} arr - The array to convert to an object.\n *\n * @returns An object with the same keys and values as the array.\n */\nfunction arrayToObject(arr) {\n const obj = {};\n const keys = Object.keys(arr);\n let i;\n const len = keys.length;\n let key;\n for (i = 0; i < len; i++) {\n key = keys[i];\n obj[key] = arr[key];\n }\n return obj;\n}\n\n/**\n * It takes a FormData object and returns a JavaScript object\n *\n * @param {string} formData The FormData object to convert to JSON.\n *\n * @returns {Object | null} The converted object.\n */\nfunction formDataToJSON(formData) {\n function buildPath(path, value, target, index) {\n let name = path[index++];\n\n if (name === '__proto__') return true;\n\n const isNumericKey = Number.isFinite(+name);\n const isLast = index >= path.length;\n name = !name && utils.isArray(target) ? target.length : name;\n\n if (isLast) {\n if (utils.hasOwnProp(target, name)) {\n target[name] = [target[name], value];\n } else {\n target[name] = value;\n }\n\n return !isNumericKey;\n }\n\n if (!target[name] || !utils.isObject(target[name])) {\n target[name] = [];\n }\n\n const result = buildPath(path, value, target[name], index);\n\n if (result && utils.isArray(target[name])) {\n target[name] = arrayToObject(target[name]);\n }\n\n return !isNumericKey;\n }\n\n if (utils.isFormData(formData) && utils.isFunction(formData.entries)) {\n const obj = {};\n\n utils.forEachEntry(formData, (name, value) => {\n buildPath(parsePropPath(name), value, obj, 0);\n });\n\n return obj;\n }\n\n return null;\n}\n\nexport default formDataToJSON;\n","'use strict';\n\nimport utils from '../utils.js';\nimport AxiosError from '../core/AxiosError.js';\nimport transitionalDefaults from './transitional.js';\nimport toFormData from '../helpers/toFormData.js';\nimport toURLEncodedForm from '../helpers/toURLEncodedForm.js';\nimport platform from '../platform/index.js';\nimport formDataToJSON from '../helpers/formDataToJSON.js';\n\n/**\n * It takes a string, tries to parse it, and if it fails, it returns the stringified version\n * of the input\n *\n * @param {any} rawValue - The value to be stringified.\n * @param {Function} parser - A function that parses a string into a JavaScript object.\n * @param {Function} encoder - A function that takes a value and returns a string.\n *\n * @returns {string} A stringified version of the rawValue.\n */\nfunction stringifySafely(rawValue, parser, encoder) {\n if (utils.isString(rawValue)) {\n try {\n (parser || JSON.parse)(rawValue);\n return utils.trim(rawValue);\n } catch (e) {\n if (e.name !== 'SyntaxError') {\n throw e;\n }\n }\n }\n\n return (encoder || JSON.stringify)(rawValue);\n}\n\nconst defaults = {\n\n transitional: transitionalDefaults,\n\n adapter: ['xhr', 'http', 'fetch'],\n\n transformRequest: [function transformRequest(data, headers) {\n const contentType = headers.getContentType() || '';\n const hasJSONContentType = contentType.indexOf('application/json') > -1;\n const isObjectPayload = utils.isObject(data);\n\n if (isObjectPayload && utils.isHTMLForm(data)) {\n data = new FormData(data);\n }\n\n const isFormData = utils.isFormData(data);\n\n if (isFormData) {\n return hasJSONContentType ? JSON.stringify(formDataToJSON(data)) : data;\n }\n\n if (utils.isArrayBuffer(data) ||\n utils.isBuffer(data) ||\n utils.isStream(data) ||\n utils.isFile(data) ||\n utils.isBlob(data) ||\n utils.isReadableStream(data)\n ) {\n return data;\n }\n if (utils.isArrayBufferView(data)) {\n return data.buffer;\n }\n if (utils.isURLSearchParams(data)) {\n headers.setContentType('application/x-www-form-urlencoded;charset=utf-8', false);\n return data.toString();\n }\n\n let isFileList;\n\n if (isObjectPayload) {\n if (contentType.indexOf('application/x-www-form-urlencoded') > -1) {\n return toURLEncodedForm(data, this.formSerializer).toString();\n }\n\n if ((isFileList = utils.isFileList(data)) || contentType.indexOf('multipart/form-data') > -1) {\n const _FormData = this.env && this.env.FormData;\n\n return toFormData(\n isFileList ? {'files[]': data} : data,\n _FormData && new _FormData(),\n this.formSerializer\n );\n }\n }\n\n if (isObjectPayload || hasJSONContentType ) {\n headers.setContentType('application/json', false);\n return stringifySafely(data);\n }\n\n return data;\n }],\n\n transformResponse: [function transformResponse(data) {\n const transitional = this.transitional || defaults.transitional;\n const forcedJSONParsing = transitional && transitional.forcedJSONParsing;\n const JSONRequested = this.responseType === 'json';\n\n if (utils.isResponse(data) || utils.isReadableStream(data)) {\n return data;\n }\n\n if (data && utils.isString(data) && ((forcedJSONParsing && !this.responseType) || JSONRequested)) {\n const silentJSONParsing = transitional && transitional.silentJSONParsing;\n const strictJSONParsing = !silentJSONParsing && JSONRequested;\n\n try {\n return JSON.parse(data);\n } catch (e) {\n if (strictJSONParsing) {\n if (e.name === 'SyntaxError') {\n throw AxiosError.from(e, AxiosError.ERR_BAD_RESPONSE, this, null, this.response);\n }\n throw e;\n }\n }\n }\n\n return data;\n }],\n\n /**\n * A timeout in milliseconds to abort a request. If set to 0 (default) a\n * timeout is not created.\n */\n timeout: 0,\n\n xsrfCookieName: 'XSRF-TOKEN',\n xsrfHeaderName: 'X-XSRF-TOKEN',\n\n maxContentLength: -1,\n maxBodyLength: -1,\n\n env: {\n FormData: platform.classes.FormData,\n Blob: platform.classes.Blob\n },\n\n validateStatus: function validateStatus(status) {\n return status >= 200 && status < 300;\n },\n\n headers: {\n common: {\n 'Accept': 'application/json, text/plain, */*',\n 'Content-Type': undefined\n }\n }\n};\n\nutils.forEach(['delete', 'get', 'head', 'post', 'put', 'patch'], (method) => {\n defaults.headers[method] = {};\n});\n\nexport default defaults;\n","'use strict';\n\nimport utils from './../utils.js';\n\n// RawAxiosHeaders whose duplicates are ignored by node\n// c.f. https://nodejs.org/api/http.html#http_message_headers\nconst ignoreDuplicateOf = utils.toObjectSet([\n 'age', 'authorization', 'content-length', 'content-type', 'etag',\n 'expires', 'from', 'host', 'if-modified-since', 'if-unmodified-since',\n 'last-modified', 'location', 'max-forwards', 'proxy-authorization',\n 'referer', 'retry-after', 'user-agent'\n]);\n\n/**\n * Parse headers into an object\n *\n * ```\n * Date: Wed, 27 Aug 2014 08:58:49 GMT\n * Content-Type: application/json\n * Connection: keep-alive\n * Transfer-Encoding: chunked\n * ```\n *\n * @param {String} rawHeaders Headers needing to be parsed\n *\n * @returns {Object} Headers parsed into an object\n */\nexport default rawHeaders => {\n const parsed = {};\n let key;\n let val;\n let i;\n\n rawHeaders && rawHeaders.split('\\n').forEach(function parser(line) {\n i = line.indexOf(':');\n key = line.substring(0, i).trim().toLowerCase();\n val = line.substring(i + 1).trim();\n\n if (!key || (parsed[key] && ignoreDuplicateOf[key])) {\n return;\n }\n\n if (key === 'set-cookie') {\n if (parsed[key]) {\n parsed[key].push(val);\n } else {\n parsed[key] = [val];\n }\n } else {\n parsed[key] = parsed[key] ? parsed[key] + ', ' + val : val;\n }\n });\n\n return parsed;\n};\n","'use strict';\n\nimport utils from '../utils.js';\nimport parseHeaders from '../helpers/parseHeaders.js';\n\nconst $internals = Symbol('internals');\n\nfunction normalizeHeader(header) {\n return header && String(header).trim().toLowerCase();\n}\n\nfunction normalizeValue(value) {\n if (value === false || value == null) {\n return value;\n }\n\n return utils.isArray(value) ? value.map(normalizeValue) : String(value);\n}\n\nfunction parseTokens(str) {\n const tokens = Object.create(null);\n const tokensRE = /([^\\s,;=]+)\\s*(?:=\\s*([^,;]+))?/g;\n let match;\n\n while ((match = tokensRE.exec(str))) {\n tokens[match[1]] = match[2];\n }\n\n return tokens;\n}\n\nconst isValidHeaderName = (str) => /^[-_a-zA-Z0-9^`|~,!#$%&'*+.]+$/.test(str.trim());\n\nfunction matchHeaderValue(context, value, header, filter, isHeaderNameFilter) {\n if (utils.isFunction(filter)) {\n return filter.call(this, value, header);\n }\n\n if (isHeaderNameFilter) {\n value = header;\n }\n\n if (!utils.isString(value)) return;\n\n if (utils.isString(filter)) {\n return value.indexOf(filter) !== -1;\n }\n\n if (utils.isRegExp(filter)) {\n return filter.test(value);\n }\n}\n\nfunction formatHeader(header) {\n return header.trim()\n .toLowerCase().replace(/([a-z\\d])(\\w*)/g, (w, char, str) => {\n return char.toUpperCase() + str;\n });\n}\n\nfunction buildAccessors(obj, header) {\n const accessorName = utils.toCamelCase(' ' + header);\n\n ['get', 'set', 'has'].forEach(methodName => {\n Object.defineProperty(obj, methodName + accessorName, {\n value: function(arg1, arg2, arg3) {\n return this[methodName].call(this, header, arg1, arg2, arg3);\n },\n configurable: true\n });\n });\n}\n\nclass AxiosHeaders {\n constructor(headers) {\n headers && this.set(headers);\n }\n\n set(header, valueOrRewrite, rewrite) {\n const self = this;\n\n function setHeader(_value, _header, _rewrite) {\n const lHeader = normalizeHeader(_header);\n\n if (!lHeader) {\n throw new Error('header name must be a non-empty string');\n }\n\n const key = utils.findKey(self, lHeader);\n\n if(!key || self[key] === undefined || _rewrite === true || (_rewrite === undefined && self[key] !== false)) {\n self[key || _header] = normalizeValue(_value);\n }\n }\n\n const setHeaders = (headers, _rewrite) =>\n utils.forEach(headers, (_value, _header) => setHeader(_value, _header, _rewrite));\n\n if (utils.isPlainObject(header) || header instanceof this.constructor) {\n setHeaders(header, valueOrRewrite)\n } else if(utils.isString(header) && (header = header.trim()) && !isValidHeaderName(header)) {\n setHeaders(parseHeaders(header), valueOrRewrite);\n } else if (utils.isHeaders(header)) {\n for (const [key, value] of header.entries()) {\n setHeader(value, key, rewrite);\n }\n } else {\n header != null && setHeader(valueOrRewrite, header, rewrite);\n }\n\n return this;\n }\n\n get(header, parser) {\n header = normalizeHeader(header);\n\n if (header) {\n const key = utils.findKey(this, header);\n\n if (key) {\n const value = this[key];\n\n if (!parser) {\n return value;\n }\n\n if (parser === true) {\n return parseTokens(value);\n }\n\n if (utils.isFunction(parser)) {\n return parser.call(this, value, key);\n }\n\n if (utils.isRegExp(parser)) {\n return parser.exec(value);\n }\n\n throw new TypeError('parser must be boolean|regexp|function');\n }\n }\n }\n\n has(header, matcher) {\n header = normalizeHeader(header);\n\n if (header) {\n const key = utils.findKey(this, header);\n\n return !!(key && this[key] !== undefined && (!matcher || matchHeaderValue(this, this[key], key, matcher)));\n }\n\n return false;\n }\n\n delete(header, matcher) {\n const self = this;\n let deleted = false;\n\n function deleteHeader(_header) {\n _header = normalizeHeader(_header);\n\n if (_header) {\n const key = utils.findKey(self, _header);\n\n if (key && (!matcher || matchHeaderValue(self, self[key], key, matcher))) {\n delete self[key];\n\n deleted = true;\n }\n }\n }\n\n if (utils.isArray(header)) {\n header.forEach(deleteHeader);\n } else {\n deleteHeader(header);\n }\n\n return deleted;\n }\n\n clear(matcher) {\n const keys = Object.keys(this);\n let i = keys.length;\n let deleted = false;\n\n while (i--) {\n const key = keys[i];\n if(!matcher || matchHeaderValue(this, this[key], key, matcher, true)) {\n delete this[key];\n deleted = true;\n }\n }\n\n return deleted;\n }\n\n normalize(format) {\n const self = this;\n const headers = {};\n\n utils.forEach(this, (value, header) => {\n const key = utils.findKey(headers, header);\n\n if (key) {\n self[key] = normalizeValue(value);\n delete self[header];\n return;\n }\n\n const normalized = format ? formatHeader(header) : String(header).trim();\n\n if (normalized !== header) {\n delete self[header];\n }\n\n self[normalized] = normalizeValue(value);\n\n headers[normalized] = true;\n });\n\n return this;\n }\n\n concat(...targets) {\n return this.constructor.concat(this, ...targets);\n }\n\n toJSON(asStrings) {\n const obj = Object.create(null);\n\n utils.forEach(this, (value, header) => {\n value != null && value !== false && (obj[header] = asStrings && utils.isArray(value) ? value.join(', ') : value);\n });\n\n return obj;\n }\n\n [Symbol.iterator]() {\n return Object.entries(this.toJSON())[Symbol.iterator]();\n }\n\n toString() {\n return Object.entries(this.toJSON()).map(([header, value]) => header + ': ' + value).join('\\n');\n }\n\n get [Symbol.toStringTag]() {\n return 'AxiosHeaders';\n }\n\n static from(thing) {\n return thing instanceof this ? thing : new this(thing);\n }\n\n static concat(first, ...targets) {\n const computed = new this(first);\n\n targets.forEach((target) => computed.set(target));\n\n return computed;\n }\n\n static accessor(header) {\n const internals = this[$internals] = (this[$internals] = {\n accessors: {}\n });\n\n const accessors = internals.accessors;\n const prototype = this.prototype;\n\n function defineAccessor(_header) {\n const lHeader = normalizeHeader(_header);\n\n if (!accessors[lHeader]) {\n buildAccessors(prototype, _header);\n accessors[lHeader] = true;\n }\n }\n\n utils.isArray(header) ? header.forEach(defineAccessor) : defineAccessor(header);\n\n return this;\n }\n}\n\nAxiosHeaders.accessor(['Content-Type', 'Content-Length', 'Accept', 'Accept-Encoding', 'User-Agent', 'Authorization']);\n\n// reserved names hotfix\nutils.reduceDescriptors(AxiosHeaders.prototype, ({value}, key) => {\n let mapped = key[0].toUpperCase() + key.slice(1); // map `set` => `Set`\n return {\n get: () => value,\n set(headerValue) {\n this[mapped] = headerValue;\n }\n }\n});\n\nutils.freezeMethods(AxiosHeaders);\n\nexport default AxiosHeaders;\n","'use strict';\n\nimport utils from './../utils.js';\nimport defaults from '../defaults/index.js';\nimport AxiosHeaders from '../core/AxiosHeaders.js';\n\n/**\n * Transform the data for a request or a response\n *\n * @param {Array|Function} fns A single function or Array of functions\n * @param {?Object} response The response object\n *\n * @returns {*} The resulting transformed data\n */\nexport default function transformData(fns, response) {\n const config = this || defaults;\n const context = response || config;\n const headers = AxiosHeaders.from(context.headers);\n let data = context.data;\n\n utils.forEach(fns, function transform(fn) {\n data = fn.call(config, data, headers.normalize(), response ? response.status : undefined);\n });\n\n headers.normalize();\n\n return data;\n}\n","'use strict';\n\nexport default function isCancel(value) {\n return !!(value && value.__CANCEL__);\n}\n","'use strict';\n\nimport AxiosError from '../core/AxiosError.js';\nimport utils from '../utils.js';\n\n/**\n * A `CanceledError` is an object that is thrown when an operation is canceled.\n *\n * @param {string=} message The message.\n * @param {Object=} config The config.\n * @param {Object=} request The request.\n *\n * @returns {CanceledError} The created error.\n */\nfunction CanceledError(message, config, request) {\n // eslint-disable-next-line no-eq-null,eqeqeq\n AxiosError.call(this, message == null ? 'canceled' : message, AxiosError.ERR_CANCELED, config, request);\n this.name = 'CanceledError';\n}\n\nutils.inherits(CanceledError, AxiosError, {\n __CANCEL__: true\n});\n\nexport default CanceledError;\n","'use strict';\n\nimport AxiosError from './AxiosError.js';\n\n/**\n * Resolve or reject a Promise based on response status.\n *\n * @param {Function} resolve A function that resolves the promise.\n * @param {Function} reject A function that rejects the promise.\n * @param {object} response The response.\n *\n * @returns {object} The response.\n */\nexport default function settle(resolve, reject, response) {\n const validateStatus = response.config.validateStatus;\n if (!response.status || !validateStatus || validateStatus(response.status)) {\n resolve(response);\n } else {\n reject(new AxiosError(\n 'Request failed with status code ' + response.status,\n [AxiosError.ERR_BAD_REQUEST, AxiosError.ERR_BAD_RESPONSE][Math.floor(response.status / 100) - 4],\n response.config,\n response.request,\n response\n ));\n }\n}\n","'use strict';\n\n/**\n * Determines whether the specified URL is absolute\n *\n * @param {string} url The URL to test\n *\n * @returns {boolean} True if the specified URL is absolute, otherwise false\n */\nexport default function isAbsoluteURL(url) {\n // A URL is considered absolute if it begins with \"://\" or \"//\" (protocol-relative URL).\n // RFC 3986 defines scheme name as a sequence of characters beginning with a letter and followed\n // by any combination of letters, digits, plus, period, or hyphen.\n return /^([a-z][a-z\\d+\\-.]*:)?\\/\\//i.test(url);\n}\n","'use strict';\n\n/**\n * Creates a new URL by combining the specified URLs\n *\n * @param {string} baseURL The base URL\n * @param {string} relativeURL The relative URL\n *\n * @returns {string} The combined URL\n */\nexport default function combineURLs(baseURL, relativeURL) {\n return relativeURL\n ? baseURL.replace(/\\/?\\/$/, '') + '/' + relativeURL.replace(/^\\/+/, '')\n : baseURL;\n}\n","'use strict';\n\nimport isAbsoluteURL from '../helpers/isAbsoluteURL.js';\nimport combineURLs from '../helpers/combineURLs.js';\n\n/**\n * Creates a new URL by combining the baseURL with the requestedURL,\n * only when the requestedURL is not already an absolute URL.\n * If the requestURL is absolute, this function returns the requestedURL untouched.\n *\n * @param {string} baseURL The base URL\n * @param {string} requestedURL Absolute or relative URL to combine\n *\n * @returns {string} The combined full path\n */\nexport default function buildFullPath(baseURL, requestedURL) {\n if (baseURL && !isAbsoluteURL(requestedURL)) {\n return combineURLs(baseURL, requestedURL);\n }\n return requestedURL;\n}\n","export const VERSION = \"1.7.2\";","'use strict';\n\nexport default function parseProtocol(url) {\n const match = /^([-+\\w]{1,25})(:?\\/\\/|:)/.exec(url);\n return match && match[1] || '';\n}\n","'use strict';\n\nimport AxiosError from '../core/AxiosError.js';\nimport parseProtocol from './parseProtocol.js';\nimport platform from '../platform/index.js';\n\nconst DATA_URL_PATTERN = /^(?:([^;]+);)?(?:[^;]+;)?(base64|),([\\s\\S]*)$/;\n\n/**\n * Parse data uri to a Buffer or Blob\n *\n * @param {String} uri\n * @param {?Boolean} asBlob\n * @param {?Object} options\n * @param {?Function} options.Blob\n *\n * @returns {Buffer|Blob}\n */\nexport default function fromDataURI(uri, asBlob, options) {\n const _Blob = options && options.Blob || platform.classes.Blob;\n const protocol = parseProtocol(uri);\n\n if (asBlob === undefined && _Blob) {\n asBlob = true;\n }\n\n if (protocol === 'data') {\n uri = protocol.length ? uri.slice(protocol.length + 1) : uri;\n\n const match = DATA_URL_PATTERN.exec(uri);\n\n if (!match) {\n throw new AxiosError('Invalid URL', AxiosError.ERR_INVALID_URL);\n }\n\n const mime = match[1];\n const isBase64 = match[2];\n const body = match[3];\n const buffer = Buffer.from(decodeURIComponent(body), isBase64 ? 'base64' : 'utf8');\n\n if (asBlob) {\n if (!_Blob) {\n throw new AxiosError('Blob is not supported', AxiosError.ERR_NOT_SUPPORT);\n }\n\n return new _Blob([buffer], {type: mime});\n }\n\n return buffer;\n }\n\n throw new AxiosError('Unsupported protocol ' + protocol, AxiosError.ERR_NOT_SUPPORT);\n}\n","'use strict';\n\n/**\n * Throttle decorator\n * @param {Function} fn\n * @param {Number} freq\n * @return {Function}\n */\nfunction throttle(fn, freq) {\n let timestamp = 0;\n const threshold = 1000 / freq;\n let timer = null;\n return function throttled() {\n const force = this === true;\n\n const now = Date.now();\n if (force || now - timestamp > threshold) {\n if (timer) {\n clearTimeout(timer);\n timer = null;\n }\n timestamp = now;\n return fn.apply(null, arguments);\n }\n if (!timer) {\n timer = setTimeout(() => {\n timer = null;\n timestamp = Date.now();\n return fn.apply(null, arguments);\n }, threshold - (now - timestamp));\n }\n };\n}\n\nexport default throttle;\n","'use strict';\n\n/**\n * Calculate data maxRate\n * @param {Number} [samplesCount= 10]\n * @param {Number} [min= 1000]\n * @returns {Function}\n */\nfunction speedometer(samplesCount, min) {\n samplesCount = samplesCount || 10;\n const bytes = new Array(samplesCount);\n const timestamps = new Array(samplesCount);\n let head = 0;\n let tail = 0;\n let firstSampleTS;\n\n min = min !== undefined ? min : 1000;\n\n return function push(chunkLength) {\n const now = Date.now();\n\n const startedAt = timestamps[tail];\n\n if (!firstSampleTS) {\n firstSampleTS = now;\n }\n\n bytes[head] = chunkLength;\n timestamps[head] = now;\n\n let i = tail;\n let bytesCount = 0;\n\n while (i !== head) {\n bytesCount += bytes[i++];\n i = i % samplesCount;\n }\n\n head = (head + 1) % samplesCount;\n\n if (head === tail) {\n tail = (tail + 1) % samplesCount;\n }\n\n if (now - firstSampleTS < min) {\n return;\n }\n\n const passed = startedAt && now - startedAt;\n\n return passed ? Math.round(bytesCount * 1000 / passed) : undefined;\n };\n}\n\nexport default speedometer;\n","'use strict';\n\nimport stream from 'stream';\nimport utils from '../utils.js';\nimport throttle from './throttle.js';\nimport speedometer from './speedometer.js';\n\nconst kInternals = Symbol('internals');\n\nclass AxiosTransformStream extends stream.Transform{\n constructor(options) {\n options = utils.toFlatObject(options, {\n maxRate: 0,\n chunkSize: 64 * 1024,\n minChunkSize: 100,\n timeWindow: 500,\n ticksRate: 2,\n samplesCount: 15\n }, null, (prop, source) => {\n return !utils.isUndefined(source[prop]);\n });\n\n super({\n readableHighWaterMark: options.chunkSize\n });\n\n const self = this;\n\n const internals = this[kInternals] = {\n length: options.length,\n timeWindow: options.timeWindow,\n ticksRate: options.ticksRate,\n chunkSize: options.chunkSize,\n maxRate: options.maxRate,\n minChunkSize: options.minChunkSize,\n bytesSeen: 0,\n isCaptured: false,\n notifiedBytesLoaded: 0,\n ts: Date.now(),\n bytes: 0,\n onReadCallback: null\n };\n\n const _speedometer = speedometer(internals.ticksRate * options.samplesCount, internals.timeWindow);\n\n this.on('newListener', event => {\n if (event === 'progress') {\n if (!internals.isCaptured) {\n internals.isCaptured = true;\n }\n }\n });\n\n let bytesNotified = 0;\n\n internals.updateProgress = throttle(function throttledHandler() {\n const totalBytes = internals.length;\n const bytesTransferred = internals.bytesSeen;\n const progressBytes = bytesTransferred - bytesNotified;\n if (!progressBytes || self.destroyed) return;\n\n const rate = _speedometer(progressBytes);\n\n bytesNotified = bytesTransferred;\n\n process.nextTick(() => {\n self.emit('progress', {\n loaded: bytesTransferred,\n total: totalBytes,\n progress: totalBytes ? (bytesTransferred / totalBytes) : undefined,\n bytes: progressBytes,\n rate: rate ? rate : undefined,\n estimated: rate && totalBytes && bytesTransferred <= totalBytes ?\n (totalBytes - bytesTransferred) / rate : undefined,\n lengthComputable: totalBytes != null\n });\n });\n }, internals.ticksRate);\n\n const onFinish = () => {\n internals.updateProgress.call(true);\n };\n\n this.once('end', onFinish);\n this.once('error', onFinish);\n }\n\n _read(size) {\n const internals = this[kInternals];\n\n if (internals.onReadCallback) {\n internals.onReadCallback();\n }\n\n return super._read(size);\n }\n\n _transform(chunk, encoding, callback) {\n const self = this;\n const internals = this[kInternals];\n const maxRate = internals.maxRate;\n\n const readableHighWaterMark = this.readableHighWaterMark;\n\n const timeWindow = internals.timeWindow;\n\n const divider = 1000 / timeWindow;\n const bytesThreshold = (maxRate / divider);\n const minChunkSize = internals.minChunkSize !== false ? Math.max(internals.minChunkSize, bytesThreshold * 0.01) : 0;\n\n function pushChunk(_chunk, _callback) {\n const bytes = Buffer.byteLength(_chunk);\n internals.bytesSeen += bytes;\n internals.bytes += bytes;\n\n if (internals.isCaptured) {\n internals.updateProgress();\n }\n\n if (self.push(_chunk)) {\n process.nextTick(_callback);\n } else {\n internals.onReadCallback = () => {\n internals.onReadCallback = null;\n process.nextTick(_callback);\n };\n }\n }\n\n const transformChunk = (_chunk, _callback) => {\n const chunkSize = Buffer.byteLength(_chunk);\n let chunkRemainder = null;\n let maxChunkSize = readableHighWaterMark;\n let bytesLeft;\n let passed = 0;\n\n if (maxRate) {\n const now = Date.now();\n\n if (!internals.ts || (passed = (now - internals.ts)) >= timeWindow) {\n internals.ts = now;\n bytesLeft = bytesThreshold - internals.bytes;\n internals.bytes = bytesLeft < 0 ? -bytesLeft : 0;\n passed = 0;\n }\n\n bytesLeft = bytesThreshold - internals.bytes;\n }\n\n if (maxRate) {\n if (bytesLeft <= 0) {\n // next time window\n return setTimeout(() => {\n _callback(null, _chunk);\n }, timeWindow - passed);\n }\n\n if (bytesLeft < maxChunkSize) {\n maxChunkSize = bytesLeft;\n }\n }\n\n if (maxChunkSize && chunkSize > maxChunkSize && (chunkSize - maxChunkSize) > minChunkSize) {\n chunkRemainder = _chunk.subarray(maxChunkSize);\n _chunk = _chunk.subarray(0, maxChunkSize);\n }\n\n pushChunk(_chunk, chunkRemainder ? () => {\n process.nextTick(_callback, null, chunkRemainder);\n } : _callback);\n };\n\n transformChunk(chunk, function transformNextChunk(err, _chunk) {\n if (err) {\n return callback(err);\n }\n\n if (_chunk) {\n transformChunk(_chunk, transformNextChunk);\n } else {\n callback(null);\n }\n });\n }\n\n setLength(length) {\n this[kInternals].length = +length;\n return this;\n }\n}\n\nexport default AxiosTransformStream;\n","const {asyncIterator} = Symbol;\n\nconst readBlob = async function* (blob) {\n if (blob.stream) {\n yield* blob.stream()\n } else if (blob.arrayBuffer) {\n yield await blob.arrayBuffer()\n } else if (blob[asyncIterator]) {\n yield* blob[asyncIterator]();\n } else {\n yield blob;\n }\n}\n\nexport default readBlob;\n","import {TextEncoder} from 'util';\nimport {Readable} from 'stream';\nimport utils from \"../utils.js\";\nimport readBlob from \"./readBlob.js\";\n\nconst BOUNDARY_ALPHABET = utils.ALPHABET.ALPHA_DIGIT + '-_';\n\nconst textEncoder = new TextEncoder();\n\nconst CRLF = '\\r\\n';\nconst CRLF_BYTES = textEncoder.encode(CRLF);\nconst CRLF_BYTES_COUNT = 2;\n\nclass FormDataPart {\n constructor(name, value) {\n const {escapeName} = this.constructor;\n const isStringValue = utils.isString(value);\n\n let headers = `Content-Disposition: form-data; name=\"${escapeName(name)}\"${\n !isStringValue && value.name ? `; filename=\"${escapeName(value.name)}\"` : ''\n }${CRLF}`;\n\n if (isStringValue) {\n value = textEncoder.encode(String(value).replace(/\\r?\\n|\\r\\n?/g, CRLF));\n } else {\n headers += `Content-Type: ${value.type || \"application/octet-stream\"}${CRLF}`\n }\n\n this.headers = textEncoder.encode(headers + CRLF);\n\n this.contentLength = isStringValue ? value.byteLength : value.size;\n\n this.size = this.headers.byteLength + this.contentLength + CRLF_BYTES_COUNT;\n\n this.name = name;\n this.value = value;\n }\n\n async *encode(){\n yield this.headers;\n\n const {value} = this;\n\n if(utils.isTypedArray(value)) {\n yield value;\n } else {\n yield* readBlob(value);\n }\n\n yield CRLF_BYTES;\n }\n\n static escapeName(name) {\n return String(name).replace(/[\\r\\n\"]/g, (match) => ({\n '\\r' : '%0D',\n '\\n' : '%0A',\n '\"' : '%22',\n }[match]));\n }\n}\n\nconst formDataToStream = (form, headersHandler, options) => {\n const {\n tag = 'form-data-boundary',\n size = 25,\n boundary = tag + '-' + utils.generateString(size, BOUNDARY_ALPHABET)\n } = options || {};\n\n if(!utils.isFormData(form)) {\n throw TypeError('FormData instance required');\n }\n\n if (boundary.length < 1 || boundary.length > 70) {\n throw Error('boundary must be 10-70 characters long')\n }\n\n const boundaryBytes = textEncoder.encode('--' + boundary + CRLF);\n const footerBytes = textEncoder.encode('--' + boundary + '--' + CRLF + CRLF);\n let contentLength = footerBytes.byteLength;\n\n const parts = Array.from(form.entries()).map(([name, value]) => {\n const part = new FormDataPart(name, value);\n contentLength += part.size;\n return part;\n });\n\n contentLength += boundaryBytes.byteLength * parts.length;\n\n contentLength = utils.toFiniteNumber(contentLength);\n\n const computedHeaders = {\n 'Content-Type': `multipart/form-data; boundary=${boundary}`\n }\n\n if (Number.isFinite(contentLength)) {\n computedHeaders['Content-Length'] = contentLength;\n }\n\n headersHandler && headersHandler(computedHeaders);\n\n return Readable.from((async function *() {\n for(const part of parts) {\n yield boundaryBytes;\n yield* part.encode();\n }\n\n yield footerBytes;\n })());\n};\n\nexport default formDataToStream;\n","\"use strict\";\n\nimport stream from \"stream\";\n\nclass ZlibHeaderTransformStream extends stream.Transform {\n __transform(chunk, encoding, callback) {\n this.push(chunk);\n callback();\n }\n\n _transform(chunk, encoding, callback) {\n if (chunk.length !== 0) {\n this._transform = this.__transform;\n\n // Add Default Compression headers if no zlib headers are present\n if (chunk[0] !== 120) { // Hex: 78\n const header = Buffer.alloc(2);\n header[0] = 120; // Hex: 78\n header[1] = 156; // Hex: 9C \n this.push(header, encoding);\n }\n }\n\n this.__transform(chunk, encoding, callback);\n }\n}\n\nexport default ZlibHeaderTransformStream;\n","import utils from \"../utils.js\";\n\nconst callbackify = (fn, reducer) => {\n return utils.isAsyncFn(fn) ? function (...args) {\n const cb = args.pop();\n fn.apply(this, args).then((value) => {\n try {\n reducer ? cb(null, ...reducer(value)) : cb(null, value);\n } catch (err) {\n cb(err);\n }\n }, cb);\n } : fn;\n}\n\nexport default callbackify;\n","'use strict';\n\nimport utils from './../utils.js';\nimport settle from './../core/settle.js';\nimport buildFullPath from '../core/buildFullPath.js';\nimport buildURL from './../helpers/buildURL.js';\nimport {getProxyForUrl} from 'proxy-from-env';\nimport http from 'http';\nimport https from 'https';\nimport util from 'util';\nimport followRedirects from 'follow-redirects';\nimport zlib from 'zlib';\nimport {VERSION} from '../env/data.js';\nimport transitionalDefaults from '../defaults/transitional.js';\nimport AxiosError from '../core/AxiosError.js';\nimport CanceledError from '../cancel/CanceledError.js';\nimport platform from '../platform/index.js';\nimport fromDataURI from '../helpers/fromDataURI.js';\nimport stream from 'stream';\nimport AxiosHeaders from '../core/AxiosHeaders.js';\nimport AxiosTransformStream from '../helpers/AxiosTransformStream.js';\nimport {EventEmitter} from 'events';\nimport formDataToStream from \"../helpers/formDataToStream.js\";\nimport readBlob from \"../helpers/readBlob.js\";\nimport ZlibHeaderTransformStream from '../helpers/ZlibHeaderTransformStream.js';\nimport callbackify from \"../helpers/callbackify.js\";\n\nconst zlibOptions = {\n flush: zlib.constants.Z_SYNC_FLUSH,\n finishFlush: zlib.constants.Z_SYNC_FLUSH\n};\n\nconst brotliOptions = {\n flush: zlib.constants.BROTLI_OPERATION_FLUSH,\n finishFlush: zlib.constants.BROTLI_OPERATION_FLUSH\n}\n\nconst isBrotliSupported = utils.isFunction(zlib.createBrotliDecompress);\n\nconst {http: httpFollow, https: httpsFollow} = followRedirects;\n\nconst isHttps = /https:?/;\n\nconst supportedProtocols = platform.protocols.map(protocol => {\n return protocol + ':';\n});\n\n/**\n * If the proxy or config beforeRedirects functions are defined, call them with the options\n * object.\n *\n * @param {Object} options - The options object that was passed to the request.\n *\n * @returns {Object}\n */\nfunction dispatchBeforeRedirect(options, responseDetails) {\n if (options.beforeRedirects.proxy) {\n options.beforeRedirects.proxy(options);\n }\n if (options.beforeRedirects.config) {\n options.beforeRedirects.config(options, responseDetails);\n }\n}\n\n/**\n * If the proxy or config afterRedirects functions are defined, call them with the options\n *\n * @param {http.ClientRequestArgs} options\n * @param {AxiosProxyConfig} configProxy configuration from Axios options object\n * @param {string} location\n *\n * @returns {http.ClientRequestArgs}\n */\nfunction setProxy(options, configProxy, location) {\n let proxy = configProxy;\n if (!proxy && proxy !== false) {\n const proxyUrl = getProxyForUrl(location);\n if (proxyUrl) {\n proxy = new URL(proxyUrl);\n }\n }\n if (proxy) {\n // Basic proxy authorization\n if (proxy.username) {\n proxy.auth = (proxy.username || '') + ':' + (proxy.password || '');\n }\n\n if (proxy.auth) {\n // Support proxy auth object form\n if (proxy.auth.username || proxy.auth.password) {\n proxy.auth = (proxy.auth.username || '') + ':' + (proxy.auth.password || '');\n }\n const base64 = Buffer\n .from(proxy.auth, 'utf8')\n .toString('base64');\n options.headers['Proxy-Authorization'] = 'Basic ' + base64;\n }\n\n options.headers.host = options.hostname + (options.port ? ':' + options.port : '');\n const proxyHost = proxy.hostname || proxy.host;\n options.hostname = proxyHost;\n // Replace 'host' since options is not a URL object\n options.host = proxyHost;\n options.port = proxy.port;\n options.path = location;\n if (proxy.protocol) {\n options.protocol = proxy.protocol.includes(':') ? proxy.protocol : `${proxy.protocol}:`;\n }\n }\n\n options.beforeRedirects.proxy = function beforeRedirect(redirectOptions) {\n // Configure proxy for redirected request, passing the original config proxy to apply\n // the exact same logic as if the redirected request was performed by axios directly.\n setProxy(redirectOptions, configProxy, redirectOptions.href);\n };\n}\n\nconst isHttpAdapterSupported = typeof process !== 'undefined' && utils.kindOf(process) === 'process';\n\n// temporary hotfix\n\nconst wrapAsync = (asyncExecutor) => {\n return new Promise((resolve, reject) => {\n let onDone;\n let isDone;\n\n const done = (value, isRejected) => {\n if (isDone) return;\n isDone = true;\n onDone && onDone(value, isRejected);\n }\n\n const _resolve = (value) => {\n done(value);\n resolve(value);\n };\n\n const _reject = (reason) => {\n done(reason, true);\n reject(reason);\n }\n\n asyncExecutor(_resolve, _reject, (onDoneHandler) => (onDone = onDoneHandler)).catch(_reject);\n })\n};\n\nconst resolveFamily = ({address, family}) => {\n if (!utils.isString(address)) {\n throw TypeError('address must be a string');\n }\n return ({\n address,\n family: family || (address.indexOf('.') < 0 ? 6 : 4)\n });\n}\n\nconst buildAddressEntry = (address, family) => resolveFamily(utils.isObject(address) ? address : {address, family});\n\n/*eslint consistent-return:0*/\nexport default isHttpAdapterSupported && function httpAdapter(config) {\n return wrapAsync(async function dispatchHttpRequest(resolve, reject, onDone) {\n let {data, lookup, family} = config;\n const {responseType, responseEncoding} = config;\n const method = config.method.toUpperCase();\n let isDone;\n let rejected = false;\n let req;\n\n if (lookup) {\n const _lookup = callbackify(lookup, (value) => utils.isArray(value) ? value : [value]);\n // hotfix to support opt.all option which is required for node 20.x\n lookup = (hostname, opt, cb) => {\n _lookup(hostname, opt, (err, arg0, arg1) => {\n if (err) {\n return cb(err);\n }\n\n const addresses = utils.isArray(arg0) ? arg0.map(addr => buildAddressEntry(addr)) : [buildAddressEntry(arg0, arg1)];\n\n opt.all ? cb(err, addresses) : cb(err, addresses[0].address, addresses[0].family);\n });\n }\n }\n\n // temporary internal emitter until the AxiosRequest class will be implemented\n const emitter = new EventEmitter();\n\n const onFinished = () => {\n if (config.cancelToken) {\n config.cancelToken.unsubscribe(abort);\n }\n\n if (config.signal) {\n config.signal.removeEventListener('abort', abort);\n }\n\n emitter.removeAllListeners();\n }\n\n onDone((value, isRejected) => {\n isDone = true;\n if (isRejected) {\n rejected = true;\n onFinished();\n }\n });\n\n function abort(reason) {\n emitter.emit('abort', !reason || reason.type ? new CanceledError(null, config, req) : reason);\n }\n\n emitter.once('abort', reject);\n\n if (config.cancelToken || config.signal) {\n config.cancelToken && config.cancelToken.subscribe(abort);\n if (config.signal) {\n config.signal.aborted ? abort() : config.signal.addEventListener('abort', abort);\n }\n }\n\n // Parse url\n const fullPath = buildFullPath(config.baseURL, config.url);\n const parsed = new URL(fullPath, 'http://localhost');\n const protocol = parsed.protocol || supportedProtocols[0];\n\n if (protocol === 'data:') {\n let convertedData;\n\n if (method !== 'GET') {\n return settle(resolve, reject, {\n status: 405,\n statusText: 'method not allowed',\n headers: {},\n config\n });\n }\n\n try {\n convertedData = fromDataURI(config.url, responseType === 'blob', {\n Blob: config.env && config.env.Blob\n });\n } catch (err) {\n throw AxiosError.from(err, AxiosError.ERR_BAD_REQUEST, config);\n }\n\n if (responseType === 'text') {\n convertedData = convertedData.toString(responseEncoding);\n\n if (!responseEncoding || responseEncoding === 'utf8') {\n convertedData = utils.stripBOM(convertedData);\n }\n } else if (responseType === 'stream') {\n convertedData = stream.Readable.from(convertedData);\n }\n\n return settle(resolve, reject, {\n data: convertedData,\n status: 200,\n statusText: 'OK',\n headers: new AxiosHeaders(),\n config\n });\n }\n\n if (supportedProtocols.indexOf(protocol) === -1) {\n return reject(new AxiosError(\n 'Unsupported protocol ' + protocol,\n AxiosError.ERR_BAD_REQUEST,\n config\n ));\n }\n\n const headers = AxiosHeaders.from(config.headers).normalize();\n\n // Set User-Agent (required by some servers)\n // See https://github.com/axios/axios/issues/69\n // User-Agent is specified; handle case where no UA header is desired\n // Only set header if it hasn't been set in config\n headers.set('User-Agent', 'axios/' + VERSION, false);\n\n const onDownloadProgress = config.onDownloadProgress;\n const onUploadProgress = config.onUploadProgress;\n const maxRate = config.maxRate;\n let maxUploadRate = undefined;\n let maxDownloadRate = undefined;\n\n // support for spec compliant FormData objects\n if (utils.isSpecCompliantForm(data)) {\n const userBoundary = headers.getContentType(/boundary=([-_\\w\\d]{10,70})/i);\n\n data = formDataToStream(data, (formHeaders) => {\n headers.set(formHeaders);\n }, {\n tag: `axios-${VERSION}-boundary`,\n boundary: userBoundary && userBoundary[1] || undefined\n });\n // support for https://www.npmjs.com/package/form-data api\n } else if (utils.isFormData(data) && utils.isFunction(data.getHeaders)) {\n headers.set(data.getHeaders());\n\n if (!headers.hasContentLength()) {\n try {\n const knownLength = await util.promisify(data.getLength).call(data);\n Number.isFinite(knownLength) && knownLength >= 0 && headers.setContentLength(knownLength);\n /*eslint no-empty:0*/\n } catch (e) {\n }\n }\n } else if (utils.isBlob(data)) {\n data.size && headers.setContentType(data.type || 'application/octet-stream');\n headers.setContentLength(data.size || 0);\n data = stream.Readable.from(readBlob(data));\n } else if (data && !utils.isStream(data)) {\n if (Buffer.isBuffer(data)) {\n // Nothing to do...\n } else if (utils.isArrayBuffer(data)) {\n data = Buffer.from(new Uint8Array(data));\n } else if (utils.isString(data)) {\n data = Buffer.from(data, 'utf-8');\n } else {\n return reject(new AxiosError(\n 'Data after transformation must be a string, an ArrayBuffer, a Buffer, or a Stream',\n AxiosError.ERR_BAD_REQUEST,\n config\n ));\n }\n\n // Add Content-Length header if data exists\n headers.setContentLength(data.length, false);\n\n if (config.maxBodyLength > -1 && data.length > config.maxBodyLength) {\n return reject(new AxiosError(\n 'Request body larger than maxBodyLength limit',\n AxiosError.ERR_BAD_REQUEST,\n config\n ));\n }\n }\n\n const contentLength = utils.toFiniteNumber(headers.getContentLength());\n\n if (utils.isArray(maxRate)) {\n maxUploadRate = maxRate[0];\n maxDownloadRate = maxRate[1];\n } else {\n maxUploadRate = maxDownloadRate = maxRate;\n }\n\n if (data && (onUploadProgress || maxUploadRate)) {\n if (!utils.isStream(data)) {\n data = stream.Readable.from(data, {objectMode: false});\n }\n\n data = stream.pipeline([data, new AxiosTransformStream({\n length: contentLength,\n maxRate: utils.toFiniteNumber(maxUploadRate)\n })], utils.noop);\n\n onUploadProgress && data.on('progress', progress => {\n onUploadProgress(Object.assign(progress, {\n upload: true\n }));\n });\n }\n\n // HTTP basic authentication\n let auth = undefined;\n if (config.auth) {\n const username = config.auth.username || '';\n const password = config.auth.password || '';\n auth = username + ':' + password;\n }\n\n if (!auth && parsed.username) {\n const urlUsername = parsed.username;\n const urlPassword = parsed.password;\n auth = urlUsername + ':' + urlPassword;\n }\n\n auth && headers.delete('authorization');\n\n let path;\n\n try {\n path = buildURL(\n parsed.pathname + parsed.search,\n config.params,\n config.paramsSerializer\n ).replace(/^\\?/, '');\n } catch (err) {\n const customErr = new Error(err.message);\n customErr.config = config;\n customErr.url = config.url;\n customErr.exists = true;\n return reject(customErr);\n }\n\n headers.set(\n 'Accept-Encoding',\n 'gzip, compress, deflate' + (isBrotliSupported ? ', br' : ''), false\n );\n\n const options = {\n path,\n method: method,\n headers: headers.toJSON(),\n agents: { http: config.httpAgent, https: config.httpsAgent },\n auth,\n protocol,\n family,\n beforeRedirect: dispatchBeforeRedirect,\n beforeRedirects: {}\n };\n\n // cacheable-lookup integration hotfix\n !utils.isUndefined(lookup) && (options.lookup = lookup);\n\n if (config.socketPath) {\n options.socketPath = config.socketPath;\n } else {\n options.hostname = parsed.hostname;\n options.port = parsed.port;\n setProxy(options, config.proxy, protocol + '//' + parsed.hostname + (parsed.port ? ':' + parsed.port : '') + options.path);\n }\n\n let transport;\n const isHttpsRequest = isHttps.test(options.protocol);\n options.agent = isHttpsRequest ? config.httpsAgent : config.httpAgent;\n if (config.transport) {\n transport = config.transport;\n } else if (config.maxRedirects === 0) {\n transport = isHttpsRequest ? https : http;\n } else {\n if (config.maxRedirects) {\n options.maxRedirects = config.maxRedirects;\n }\n if (config.beforeRedirect) {\n options.beforeRedirects.config = config.beforeRedirect;\n }\n transport = isHttpsRequest ? httpsFollow : httpFollow;\n }\n\n if (config.maxBodyLength > -1) {\n options.maxBodyLength = config.maxBodyLength;\n } else {\n // follow-redirects does not skip comparison, so it should always succeed for axios -1 unlimited\n options.maxBodyLength = Infinity;\n }\n\n if (config.insecureHTTPParser) {\n options.insecureHTTPParser = config.insecureHTTPParser;\n }\n\n // Create the request\n req = transport.request(options, function handleResponse(res) {\n if (req.destroyed) return;\n\n const streams = [res];\n\n const responseLength = +res.headers['content-length'];\n\n if (onDownloadProgress) {\n const transformStream = new AxiosTransformStream({\n length: utils.toFiniteNumber(responseLength),\n maxRate: utils.toFiniteNumber(maxDownloadRate)\n });\n\n onDownloadProgress && transformStream.on('progress', progress => {\n onDownloadProgress(Object.assign(progress, {\n download: true\n }));\n });\n\n streams.push(transformStream);\n }\n\n // decompress the response body transparently if required\n let responseStream = res;\n\n // return the last request in case of redirects\n const lastRequest = res.req || req;\n\n // if decompress disabled we should not decompress\n if (config.decompress !== false && res.headers['content-encoding']) {\n // if no content, but headers still say that it is encoded,\n // remove the header not confuse downstream operations\n if (method === 'HEAD' || res.statusCode === 204) {\n delete res.headers['content-encoding'];\n }\n\n switch ((res.headers['content-encoding'] || '').toLowerCase()) {\n /*eslint default-case:0*/\n case 'gzip':\n case 'x-gzip':\n case 'compress':\n case 'x-compress':\n // add the unzipper to the body stream processing pipeline\n streams.push(zlib.createUnzip(zlibOptions));\n\n // remove the content-encoding in order to not confuse downstream operations\n delete res.headers['content-encoding'];\n break;\n case 'deflate':\n streams.push(new ZlibHeaderTransformStream());\n\n // add the unzipper to the body stream processing pipeline\n streams.push(zlib.createUnzip(zlibOptions));\n\n // remove the content-encoding in order to not confuse downstream operations\n delete res.headers['content-encoding'];\n break;\n case 'br':\n if (isBrotliSupported) {\n streams.push(zlib.createBrotliDecompress(brotliOptions));\n delete res.headers['content-encoding'];\n }\n }\n }\n\n responseStream = streams.length > 1 ? stream.pipeline(streams, utils.noop) : streams[0];\n\n const offListeners = stream.finished(responseStream, () => {\n offListeners();\n onFinished();\n });\n\n const response = {\n status: res.statusCode,\n statusText: res.statusMessage,\n headers: new AxiosHeaders(res.headers),\n config,\n request: lastRequest\n };\n\n if (responseType === 'stream') {\n response.data = responseStream;\n settle(resolve, reject, response);\n } else {\n const responseBuffer = [];\n let totalResponseBytes = 0;\n\n responseStream.on('data', function handleStreamData(chunk) {\n responseBuffer.push(chunk);\n totalResponseBytes += chunk.length;\n\n // make sure the content length is not over the maxContentLength if specified\n if (config.maxContentLength > -1 && totalResponseBytes > config.maxContentLength) {\n // stream.destroy() emit aborted event before calling reject() on Node.js v16\n rejected = true;\n responseStream.destroy();\n reject(new AxiosError('maxContentLength size of ' + config.maxContentLength + ' exceeded',\n AxiosError.ERR_BAD_RESPONSE, config, lastRequest));\n }\n });\n\n responseStream.on('aborted', function handlerStreamAborted() {\n if (rejected) {\n return;\n }\n\n const err = new AxiosError(\n 'maxContentLength size of ' + config.maxContentLength + ' exceeded',\n AxiosError.ERR_BAD_RESPONSE,\n config,\n lastRequest\n );\n responseStream.destroy(err);\n reject(err);\n });\n\n responseStream.on('error', function handleStreamError(err) {\n if (req.destroyed) return;\n reject(AxiosError.from(err, null, config, lastRequest));\n });\n\n responseStream.on('end', function handleStreamEnd() {\n try {\n let responseData = responseBuffer.length === 1 ? responseBuffer[0] : Buffer.concat(responseBuffer);\n if (responseType !== 'arraybuffer') {\n responseData = responseData.toString(responseEncoding);\n if (!responseEncoding || responseEncoding === 'utf8') {\n responseData = utils.stripBOM(responseData);\n }\n }\n response.data = responseData;\n } catch (err) {\n return reject(AxiosError.from(err, null, config, response.request, response));\n }\n settle(resolve, reject, response);\n });\n }\n\n emitter.once('abort', err => {\n if (!responseStream.destroyed) {\n responseStream.emit('error', err);\n responseStream.destroy();\n }\n });\n });\n\n emitter.once('abort', err => {\n reject(err);\n req.destroy(err);\n });\n\n // Handle errors\n req.on('error', function handleRequestError(err) {\n // @todo remove\n // if (req.aborted && err.code !== AxiosError.ERR_FR_TOO_MANY_REDIRECTS) return;\n reject(AxiosError.from(err, null, config, req));\n });\n\n // set tcp keep alive to prevent drop connection by peer\n req.on('socket', function handleRequestSocket(socket) {\n // default interval of sending ack packet is 1 minute\n socket.setKeepAlive(true, 1000 * 60);\n });\n\n // Handle request timeout\n if (config.timeout) {\n // This is forcing a int timeout to avoid problems if the `req` interface doesn't handle other types.\n const timeout = parseInt(config.timeout, 10);\n\n if (Number.isNaN(timeout)) {\n reject(new AxiosError(\n 'error trying to parse `config.timeout` to int',\n AxiosError.ERR_BAD_OPTION_VALUE,\n config,\n req\n ));\n\n return;\n }\n\n // Sometime, the response will be very slow, and does not respond, the connect event will be block by event loop system.\n // And timer callback will be fired, and abort() will be invoked before connection, then get \"socket hang up\" and code ECONNRESET.\n // At this time, if we have a large number of request, nodejs will hang up some socket on background. and the number will up and up.\n // And then these socket which be hang up will devouring CPU little by little.\n // ClientRequest.setTimeout will be fired on the specify milliseconds, and can make sure that abort() will be fired after connect.\n req.setTimeout(timeout, function handleRequestTimeout() {\n if (isDone) return;\n let timeoutErrorMessage = config.timeout ? 'timeout of ' + config.timeout + 'ms exceeded' : 'timeout exceeded';\n const transitional = config.transitional || transitionalDefaults;\n if (config.timeoutErrorMessage) {\n timeoutErrorMessage = config.timeoutErrorMessage;\n }\n reject(new AxiosError(\n timeoutErrorMessage,\n transitional.clarifyTimeoutError ? AxiosError.ETIMEDOUT : AxiosError.ECONNABORTED,\n config,\n req\n ));\n abort();\n });\n }\n\n\n // Send the request\n if (utils.isStream(data)) {\n let ended = false;\n let errored = false;\n\n data.on('end', () => {\n ended = true;\n });\n\n data.once('error', err => {\n errored = true;\n req.destroy(err);\n });\n\n data.on('close', () => {\n if (!ended && !errored) {\n abort(new CanceledError('Request stream has been aborted', config, req));\n }\n });\n\n data.pipe(req);\n } else {\n req.end(data);\n }\n });\n}\n\nexport const __setProxy = setProxy;\n","import speedometer from \"./speedometer.js\";\nimport throttle from \"./throttle.js\";\n\nexport default (listener, isDownloadStream, freq = 3) => {\n let bytesNotified = 0;\n const _speedometer = speedometer(50, 250);\n\n return throttle(e => {\n const loaded = e.loaded;\n const total = e.lengthComputable ? e.total : undefined;\n const progressBytes = loaded - bytesNotified;\n const rate = _speedometer(progressBytes);\n const inRange = loaded <= total;\n\n bytesNotified = loaded;\n\n const data = {\n loaded,\n total,\n progress: total ? (loaded / total) : undefined,\n bytes: progressBytes,\n rate: rate ? rate : undefined,\n estimated: rate && total && inRange ? (total - loaded) / rate : undefined,\n event: e,\n lengthComputable: total != null\n };\n\n data[isDownloadStream ? 'download' : 'upload'] = true;\n\n listener(data);\n }, freq);\n}\n","'use strict';\n\nimport utils from './../utils.js';\nimport platform from '../platform/index.js';\n\nexport default platform.hasStandardBrowserEnv ?\n\n// Standard browser envs have full support of the APIs needed to test\n// whether the request URL is of the same origin as current location.\n (function standardBrowserEnv() {\n const msie = /(msie|trident)/i.test(navigator.userAgent);\n const urlParsingNode = document.createElement('a');\n let originURL;\n\n /**\n * Parse a URL to discover its components\n *\n * @param {String} url The URL to be parsed\n * @returns {Object}\n */\n function resolveURL(url) {\n let href = url;\n\n if (msie) {\n // IE needs attribute set twice to normalize properties\n urlParsingNode.setAttribute('href', href);\n href = urlParsingNode.href;\n }\n\n urlParsingNode.setAttribute('href', href);\n\n // urlParsingNode provides the UrlUtils interface - http://url.spec.whatwg.org/#urlutils\n return {\n href: urlParsingNode.href,\n protocol: urlParsingNode.protocol ? urlParsingNode.protocol.replace(/:$/, '') : '',\n host: urlParsingNode.host,\n search: urlParsingNode.search ? urlParsingNode.search.replace(/^\\?/, '') : '',\n hash: urlParsingNode.hash ? urlParsingNode.hash.replace(/^#/, '') : '',\n hostname: urlParsingNode.hostname,\n port: urlParsingNode.port,\n pathname: (urlParsingNode.pathname.charAt(0) === '/') ?\n urlParsingNode.pathname :\n '/' + urlParsingNode.pathname\n };\n }\n\n originURL = resolveURL(window.location.href);\n\n /**\n * Determine if a URL shares the same origin as the current location\n *\n * @param {String} requestURL The URL to test\n * @returns {boolean} True if URL shares the same origin, otherwise false\n */\n return function isURLSameOrigin(requestURL) {\n const parsed = (utils.isString(requestURL)) ? resolveURL(requestURL) : requestURL;\n return (parsed.protocol === originURL.protocol &&\n parsed.host === originURL.host);\n };\n })() :\n\n // Non standard browser envs (web workers, react-native) lack needed support.\n (function nonStandardBrowserEnv() {\n return function isURLSameOrigin() {\n return true;\n };\n })();\n","import utils from './../utils.js';\nimport platform from '../platform/index.js';\n\nexport default platform.hasStandardBrowserEnv ?\n\n // Standard browser envs support document.cookie\n {\n write(name, value, expires, path, domain, secure) {\n const cookie = [name + '=' + encodeURIComponent(value)];\n\n utils.isNumber(expires) && cookie.push('expires=' + new Date(expires).toGMTString());\n\n utils.isString(path) && cookie.push('path=' + path);\n\n utils.isString(domain) && cookie.push('domain=' + domain);\n\n secure === true && cookie.push('secure');\n\n document.cookie = cookie.join('; ');\n },\n\n read(name) {\n const match = document.cookie.match(new RegExp('(^|;\\\\s*)(' + name + ')=([^;]*)'));\n return (match ? decodeURIComponent(match[3]) : null);\n },\n\n remove(name) {\n this.write(name, '', Date.now() - 86400000);\n }\n }\n\n :\n\n // Non-standard browser env (web workers, react-native) lack needed support.\n {\n write() {},\n read() {\n return null;\n },\n remove() {}\n };\n\n","'use strict';\n\nimport utils from '../utils.js';\nimport AxiosHeaders from \"./AxiosHeaders.js\";\n\nconst headersToObject = (thing) => thing instanceof AxiosHeaders ? { ...thing } : thing;\n\n/**\n * Config-specific merge-function which creates a new config-object\n * by merging two configuration objects together.\n *\n * @param {Object} config1\n * @param {Object} config2\n *\n * @returns {Object} New object resulting from merging config2 to config1\n */\nexport default function mergeConfig(config1, config2) {\n // eslint-disable-next-line no-param-reassign\n config2 = config2 || {};\n const config = {};\n\n function getMergedValue(target, source, caseless) {\n if (utils.isPlainObject(target) && utils.isPlainObject(source)) {\n return utils.merge.call({caseless}, target, source);\n } else if (utils.isPlainObject(source)) {\n return utils.merge({}, source);\n } else if (utils.isArray(source)) {\n return source.slice();\n }\n return source;\n }\n\n // eslint-disable-next-line consistent-return\n function mergeDeepProperties(a, b, caseless) {\n if (!utils.isUndefined(b)) {\n return getMergedValue(a, b, caseless);\n } else if (!utils.isUndefined(a)) {\n return getMergedValue(undefined, a, caseless);\n }\n }\n\n // eslint-disable-next-line consistent-return\n function valueFromConfig2(a, b) {\n if (!utils.isUndefined(b)) {\n return getMergedValue(undefined, b);\n }\n }\n\n // eslint-disable-next-line consistent-return\n function defaultToConfig2(a, b) {\n if (!utils.isUndefined(b)) {\n return getMergedValue(undefined, b);\n } else if (!utils.isUndefined(a)) {\n return getMergedValue(undefined, a);\n }\n }\n\n // eslint-disable-next-line consistent-return\n function mergeDirectKeys(a, b, prop) {\n if (prop in config2) {\n return getMergedValue(a, b);\n } else if (prop in config1) {\n return getMergedValue(undefined, a);\n }\n }\n\n const mergeMap = {\n url: valueFromConfig2,\n method: valueFromConfig2,\n data: valueFromConfig2,\n baseURL: defaultToConfig2,\n transformRequest: defaultToConfig2,\n transformResponse: defaultToConfig2,\n paramsSerializer: defaultToConfig2,\n timeout: defaultToConfig2,\n timeoutMessage: defaultToConfig2,\n withCredentials: defaultToConfig2,\n withXSRFToken: defaultToConfig2,\n adapter: defaultToConfig2,\n responseType: defaultToConfig2,\n xsrfCookieName: defaultToConfig2,\n xsrfHeaderName: defaultToConfig2,\n onUploadProgress: defaultToConfig2,\n onDownloadProgress: defaultToConfig2,\n decompress: defaultToConfig2,\n maxContentLength: defaultToConfig2,\n maxBodyLength: defaultToConfig2,\n beforeRedirect: defaultToConfig2,\n transport: defaultToConfig2,\n httpAgent: defaultToConfig2,\n httpsAgent: defaultToConfig2,\n cancelToken: defaultToConfig2,\n socketPath: defaultToConfig2,\n responseEncoding: defaultToConfig2,\n validateStatus: mergeDirectKeys,\n headers: (a, b) => mergeDeepProperties(headersToObject(a), headersToObject(b), true)\n };\n\n utils.forEach(Object.keys(Object.assign({}, config1, config2)), function computeConfigValue(prop) {\n const merge = mergeMap[prop] || mergeDeepProperties;\n const configValue = merge(config1[prop], config2[prop], prop);\n (utils.isUndefined(configValue) && merge !== mergeDirectKeys) || (config[prop] = configValue);\n });\n\n return config;\n}\n","import platform from \"../platform/index.js\";\nimport utils from \"../utils.js\";\nimport isURLSameOrigin from \"./isURLSameOrigin.js\";\nimport cookies from \"./cookies.js\";\nimport buildFullPath from \"../core/buildFullPath.js\";\nimport mergeConfig from \"../core/mergeConfig.js\";\nimport AxiosHeaders from \"../core/AxiosHeaders.js\";\nimport buildURL from \"./buildURL.js\";\n\nexport default (config) => {\n const newConfig = mergeConfig({}, config);\n\n let {data, withXSRFToken, xsrfHeaderName, xsrfCookieName, headers, auth} = newConfig;\n\n newConfig.headers = headers = AxiosHeaders.from(headers);\n\n newConfig.url = buildURL(buildFullPath(newConfig.baseURL, newConfig.url), config.params, config.paramsSerializer);\n\n // HTTP basic authentication\n if (auth) {\n headers.set('Authorization', 'Basic ' +\n btoa((auth.username || '') + ':' + (auth.password ? unescape(encodeURIComponent(auth.password)) : ''))\n );\n }\n\n let contentType;\n\n if (utils.isFormData(data)) {\n if (platform.hasStandardBrowserEnv || platform.hasStandardBrowserWebWorkerEnv) {\n headers.setContentType(undefined); // Let the browser set it\n } else if ((contentType = headers.getContentType()) !== false) {\n // fix semicolon duplication issue for ReactNative FormData implementation\n const [type, ...tokens] = contentType ? contentType.split(';').map(token => token.trim()).filter(Boolean) : [];\n headers.setContentType([type || 'multipart/form-data', ...tokens].join('; '));\n }\n }\n\n // Add xsrf header\n // This is only done if running in a standard browser environment.\n // Specifically not if we're in a web worker, or react-native.\n\n if (platform.hasStandardBrowserEnv) {\n withXSRFToken && utils.isFunction(withXSRFToken) && (withXSRFToken = withXSRFToken(newConfig));\n\n if (withXSRFToken || (withXSRFToken !== false && isURLSameOrigin(newConfig.url))) {\n // Add xsrf header\n const xsrfValue = xsrfHeaderName && xsrfCookieName && cookies.read(xsrfCookieName);\n\n if (xsrfValue) {\n headers.set(xsrfHeaderName, xsrfValue);\n }\n }\n }\n\n return newConfig;\n}\n\n","import utils from './../utils.js';\nimport settle from './../core/settle.js';\nimport transitionalDefaults from '../defaults/transitional.js';\nimport AxiosError from '../core/AxiosError.js';\nimport CanceledError from '../cancel/CanceledError.js';\nimport parseProtocol from '../helpers/parseProtocol.js';\nimport platform from '../platform/index.js';\nimport AxiosHeaders from '../core/AxiosHeaders.js';\nimport progressEventReducer from '../helpers/progressEventReducer.js';\nimport resolveConfig from \"../helpers/resolveConfig.js\";\n\nconst isXHRAdapterSupported = typeof XMLHttpRequest !== 'undefined';\n\nexport default isXHRAdapterSupported && function (config) {\n return new Promise(function dispatchXhrRequest(resolve, reject) {\n const _config = resolveConfig(config);\n let requestData = _config.data;\n const requestHeaders = AxiosHeaders.from(_config.headers).normalize();\n let {responseType} = _config;\n let onCanceled;\n function done() {\n if (_config.cancelToken) {\n _config.cancelToken.unsubscribe(onCanceled);\n }\n\n if (_config.signal) {\n _config.signal.removeEventListener('abort', onCanceled);\n }\n }\n\n let request = new XMLHttpRequest();\n\n request.open(_config.method.toUpperCase(), _config.url, true);\n\n // Set the request timeout in MS\n request.timeout = _config.timeout;\n\n function onloadend() {\n if (!request) {\n return;\n }\n // Prepare the response\n const responseHeaders = AxiosHeaders.from(\n 'getAllResponseHeaders' in request && request.getAllResponseHeaders()\n );\n const responseData = !responseType || responseType === 'text' || responseType === 'json' ?\n request.responseText : request.response;\n const response = {\n data: responseData,\n status: request.status,\n statusText: request.statusText,\n headers: responseHeaders,\n config,\n request\n };\n\n settle(function _resolve(value) {\n resolve(value);\n done();\n }, function _reject(err) {\n reject(err);\n done();\n }, response);\n\n // Clean up request\n request = null;\n }\n\n if ('onloadend' in request) {\n // Use onloadend if available\n request.onloadend = onloadend;\n } else {\n // Listen for ready state to emulate onloadend\n request.onreadystatechange = function handleLoad() {\n if (!request || request.readyState !== 4) {\n return;\n }\n\n // The request errored out and we didn't get a response, this will be\n // handled by onerror instead\n // With one exception: request that using file: protocol, most browsers\n // will return status as 0 even though it's a successful request\n if (request.status === 0 && !(request.responseURL && request.responseURL.indexOf('file:') === 0)) {\n return;\n }\n // readystate handler is calling before onerror or ontimeout handlers,\n // so we should call onloadend on the next 'tick'\n setTimeout(onloadend);\n };\n }\n\n // Handle browser request cancellation (as opposed to a manual cancellation)\n request.onabort = function handleAbort() {\n if (!request) {\n return;\n }\n\n reject(new AxiosError('Request aborted', AxiosError.ECONNABORTED, _config, request));\n\n // Clean up request\n request = null;\n };\n\n // Handle low level network errors\n request.onerror = function handleError() {\n // Real errors are hidden from us by the browser\n // onerror should only fire if it's a network error\n reject(new AxiosError('Network Error', AxiosError.ERR_NETWORK, _config, request));\n\n // Clean up request\n request = null;\n };\n\n // Handle timeout\n request.ontimeout = function handleTimeout() {\n let timeoutErrorMessage = _config.timeout ? 'timeout of ' + _config.timeout + 'ms exceeded' : 'timeout exceeded';\n const transitional = _config.transitional || transitionalDefaults;\n if (_config.timeoutErrorMessage) {\n timeoutErrorMessage = _config.timeoutErrorMessage;\n }\n reject(new AxiosError(\n timeoutErrorMessage,\n transitional.clarifyTimeoutError ? AxiosError.ETIMEDOUT : AxiosError.ECONNABORTED,\n _config,\n request));\n\n // Clean up request\n request = null;\n };\n\n // Remove Content-Type if data is undefined\n requestData === undefined && requestHeaders.setContentType(null);\n\n // Add headers to the request\n if ('setRequestHeader' in request) {\n utils.forEach(requestHeaders.toJSON(), function setRequestHeader(val, key) {\n request.setRequestHeader(key, val);\n });\n }\n\n // Add withCredentials to request if needed\n if (!utils.isUndefined(_config.withCredentials)) {\n request.withCredentials = !!_config.withCredentials;\n }\n\n // Add responseType to request if needed\n if (responseType && responseType !== 'json') {\n request.responseType = _config.responseType;\n }\n\n // Handle progress if needed\n if (typeof _config.onDownloadProgress === 'function') {\n request.addEventListener('progress', progressEventReducer(_config.onDownloadProgress, true));\n }\n\n // Not all browsers support upload events\n if (typeof _config.onUploadProgress === 'function' && request.upload) {\n request.upload.addEventListener('progress', progressEventReducer(_config.onUploadProgress));\n }\n\n if (_config.cancelToken || _config.signal) {\n // Handle cancellation\n // eslint-disable-next-line func-names\n onCanceled = cancel => {\n if (!request) {\n return;\n }\n reject(!cancel || cancel.type ? new CanceledError(null, config, request) : cancel);\n request.abort();\n request = null;\n };\n\n _config.cancelToken && _config.cancelToken.subscribe(onCanceled);\n if (_config.signal) {\n _config.signal.aborted ? onCanceled() : _config.signal.addEventListener('abort', onCanceled);\n }\n }\n\n const protocol = parseProtocol(_config.url);\n\n if (protocol && platform.protocols.indexOf(protocol) === -1) {\n reject(new AxiosError('Unsupported protocol ' + protocol + ':', AxiosError.ERR_BAD_REQUEST, config));\n return;\n }\n\n\n // Send the request\n request.send(requestData || null);\n });\n}\n","import CanceledError from \"../cancel/CanceledError.js\";\nimport AxiosError from \"../core/AxiosError.js\";\n\nconst composeSignals = (signals, timeout) => {\n let controller = new AbortController();\n\n let aborted;\n\n const onabort = function (cancel) {\n if (!aborted) {\n aborted = true;\n unsubscribe();\n const err = cancel instanceof Error ? cancel : this.reason;\n controller.abort(err instanceof AxiosError ? err : new CanceledError(err instanceof Error ? err.message : err));\n }\n }\n\n let timer = timeout && setTimeout(() => {\n onabort(new AxiosError(`timeout ${timeout} of ms exceeded`, AxiosError.ETIMEDOUT))\n }, timeout)\n\n const unsubscribe = () => {\n if (signals) {\n timer && clearTimeout(timer);\n timer = null;\n signals.forEach(signal => {\n signal &&\n (signal.removeEventListener ? signal.removeEventListener('abort', onabort) : signal.unsubscribe(onabort));\n });\n signals = null;\n }\n }\n\n signals.forEach((signal) => signal && signal.addEventListener && signal.addEventListener('abort', onabort));\n\n const {signal} = controller;\n\n signal.unsubscribe = unsubscribe;\n\n return [signal, () => {\n timer && clearTimeout(timer);\n timer = null;\n }];\n}\n\nexport default composeSignals;\n","\n\nexport const streamChunk = function* (chunk, chunkSize) {\n let len = chunk.byteLength;\n\n if (!chunkSize || len < chunkSize) {\n yield chunk;\n return;\n }\n\n let pos = 0;\n let end;\n\n while (pos < len) {\n end = pos + chunkSize;\n yield chunk.slice(pos, end);\n pos = end;\n }\n}\n\nexport const readBytes = async function* (iterable, chunkSize, encode) {\n for await (const chunk of iterable) {\n yield* streamChunk(ArrayBuffer.isView(chunk) ? chunk : (await encode(String(chunk))), chunkSize);\n }\n}\n\nexport const trackStream = (stream, chunkSize, onProgress, onFinish, encode) => {\n const iterator = readBytes(stream, chunkSize, encode);\n\n let bytes = 0;\n\n return new ReadableStream({\n type: 'bytes',\n\n async pull(controller) {\n const {done, value} = await iterator.next();\n\n if (done) {\n controller.close();\n onFinish();\n return;\n }\n\n let len = value.byteLength;\n onProgress && onProgress(bytes += len);\n controller.enqueue(new Uint8Array(value));\n },\n cancel(reason) {\n onFinish(reason);\n return iterator.return();\n }\n }, {\n highWaterMark: 2\n })\n}\n","import platform from \"../platform/index.js\";\nimport utils from \"../utils.js\";\nimport AxiosError from \"../core/AxiosError.js\";\nimport composeSignals from \"../helpers/composeSignals.js\";\nimport {trackStream} from \"../helpers/trackStream.js\";\nimport AxiosHeaders from \"../core/AxiosHeaders.js\";\nimport progressEventReducer from \"../helpers/progressEventReducer.js\";\nimport resolveConfig from \"../helpers/resolveConfig.js\";\nimport settle from \"../core/settle.js\";\n\nconst fetchProgressDecorator = (total, fn) => {\n const lengthComputable = total != null;\n return (loaded) => setTimeout(() => fn({\n lengthComputable,\n total,\n loaded\n }));\n}\n\nconst isFetchSupported = typeof fetch === 'function' && typeof Request === 'function' && typeof Response === 'function';\nconst isReadableStreamSupported = isFetchSupported && typeof ReadableStream === 'function';\n\n// used only inside the fetch adapter\nconst encodeText = isFetchSupported && (typeof TextEncoder === 'function' ?\n ((encoder) => (str) => encoder.encode(str))(new TextEncoder()) :\n async (str) => new Uint8Array(await new Response(str).arrayBuffer())\n);\n\nconst supportsRequestStream = isReadableStreamSupported && (() => {\n let duplexAccessed = false;\n\n const hasContentType = new Request(platform.origin, {\n body: new ReadableStream(),\n method: 'POST',\n get duplex() {\n duplexAccessed = true;\n return 'half';\n },\n }).headers.has('Content-Type');\n\n return duplexAccessed && !hasContentType;\n})();\n\nconst DEFAULT_CHUNK_SIZE = 64 * 1024;\n\nconst supportsResponseStream = isReadableStreamSupported && !!(()=> {\n try {\n return utils.isReadableStream(new Response('').body);\n } catch(err) {\n // return undefined\n }\n})();\n\nconst resolvers = {\n stream: supportsResponseStream && ((res) => res.body)\n};\n\nisFetchSupported && (((res) => {\n ['text', 'arrayBuffer', 'blob', 'formData', 'stream'].forEach(type => {\n !resolvers[type] && (resolvers[type] = utils.isFunction(res[type]) ? (res) => res[type]() :\n (_, config) => {\n throw new AxiosError(`Response type '${type}' is not supported`, AxiosError.ERR_NOT_SUPPORT, config);\n })\n });\n})(new Response));\n\nconst getBodyLength = async (body) => {\n if (body == null) {\n return 0;\n }\n\n if(utils.isBlob(body)) {\n return body.size;\n }\n\n if(utils.isSpecCompliantForm(body)) {\n return (await new Request(body).arrayBuffer()).byteLength;\n }\n\n if(utils.isArrayBufferView(body)) {\n return body.byteLength;\n }\n\n if(utils.isURLSearchParams(body)) {\n body = body + '';\n }\n\n if(utils.isString(body)) {\n return (await encodeText(body)).byteLength;\n }\n}\n\nconst resolveBodyLength = async (headers, body) => {\n const length = utils.toFiniteNumber(headers.getContentLength());\n\n return length == null ? getBodyLength(body) : length;\n}\n\nexport default isFetchSupported && (async (config) => {\n let {\n url,\n method,\n data,\n signal,\n cancelToken,\n timeout,\n onDownloadProgress,\n onUploadProgress,\n responseType,\n headers,\n withCredentials = 'same-origin',\n fetchOptions\n } = resolveConfig(config);\n\n responseType = responseType ? (responseType + '').toLowerCase() : 'text';\n\n let [composedSignal, stopTimeout] = (signal || cancelToken || timeout) ?\n composeSignals([signal, cancelToken], timeout) : [];\n\n let finished, request;\n\n const onFinish = () => {\n !finished && setTimeout(() => {\n composedSignal && composedSignal.unsubscribe();\n });\n\n finished = true;\n }\n\n let requestContentLength;\n\n try {\n if (\n onUploadProgress && supportsRequestStream && method !== 'get' && method !== 'head' &&\n (requestContentLength = await resolveBodyLength(headers, data)) !== 0\n ) {\n let _request = new Request(url, {\n method: 'POST',\n body: data,\n duplex: \"half\"\n });\n\n let contentTypeHeader;\n\n if (utils.isFormData(data) && (contentTypeHeader = _request.headers.get('content-type'))) {\n headers.setContentType(contentTypeHeader)\n }\n\n if (_request.body) {\n data = trackStream(_request.body, DEFAULT_CHUNK_SIZE, fetchProgressDecorator(\n requestContentLength,\n progressEventReducer(onUploadProgress)\n ), null, encodeText);\n }\n }\n\n if (!utils.isString(withCredentials)) {\n withCredentials = withCredentials ? 'cors' : 'omit';\n }\n\n request = new Request(url, {\n ...fetchOptions,\n signal: composedSignal,\n method: method.toUpperCase(),\n headers: headers.normalize().toJSON(),\n body: data,\n duplex: \"half\",\n withCredentials\n });\n\n let response = await fetch(request);\n\n const isStreamResponse = supportsResponseStream && (responseType === 'stream' || responseType === 'response');\n\n if (supportsResponseStream && (onDownloadProgress || isStreamResponse)) {\n const options = {};\n\n ['status', 'statusText', 'headers'].forEach(prop => {\n options[prop] = response[prop];\n });\n\n const responseContentLength = utils.toFiniteNumber(response.headers.get('content-length'));\n\n response = new Response(\n trackStream(response.body, DEFAULT_CHUNK_SIZE, onDownloadProgress && fetchProgressDecorator(\n responseContentLength,\n progressEventReducer(onDownloadProgress, true)\n ), isStreamResponse && onFinish, encodeText),\n options\n );\n }\n\n responseType = responseType || 'text';\n\n let responseData = await resolvers[utils.findKey(resolvers, responseType) || 'text'](response, config);\n\n !isStreamResponse && onFinish();\n\n stopTimeout && stopTimeout();\n\n return await new Promise((resolve, reject) => {\n settle(resolve, reject, {\n data: responseData,\n headers: AxiosHeaders.from(response.headers),\n status: response.status,\n statusText: response.statusText,\n config,\n request\n })\n })\n } catch (err) {\n onFinish();\n\n if (err && err.name === 'TypeError' && /fetch/i.test(err.message)) {\n throw Object.assign(\n new AxiosError('Network Error', AxiosError.ERR_NETWORK, config, request),\n {\n cause: err.cause || err\n }\n )\n }\n\n throw AxiosError.from(err, err && err.code, config, request);\n }\n});\n\n\n","import utils from '../utils.js';\nimport httpAdapter from './http.js';\nimport xhrAdapter from './xhr.js';\nimport fetchAdapter from './fetch.js';\nimport AxiosError from \"../core/AxiosError.js\";\n\nconst knownAdapters = {\n http: httpAdapter,\n xhr: xhrAdapter,\n fetch: fetchAdapter\n}\n\nutils.forEach(knownAdapters, (fn, value) => {\n if (fn) {\n try {\n Object.defineProperty(fn, 'name', {value});\n } catch (e) {\n // eslint-disable-next-line no-empty\n }\n Object.defineProperty(fn, 'adapterName', {value});\n }\n});\n\nconst renderReason = (reason) => `- ${reason}`;\n\nconst isResolvedHandle = (adapter) => utils.isFunction(adapter) || adapter === null || adapter === false;\n\nexport default {\n getAdapter: (adapters) => {\n adapters = utils.isArray(adapters) ? adapters : [adapters];\n\n const {length} = adapters;\n let nameOrAdapter;\n let adapter;\n\n const rejectedReasons = {};\n\n for (let i = 0; i < length; i++) {\n nameOrAdapter = adapters[i];\n let id;\n\n adapter = nameOrAdapter;\n\n if (!isResolvedHandle(nameOrAdapter)) {\n adapter = knownAdapters[(id = String(nameOrAdapter)).toLowerCase()];\n\n if (adapter === undefined) {\n throw new AxiosError(`Unknown adapter '${id}'`);\n }\n }\n\n if (adapter) {\n break;\n }\n\n rejectedReasons[id || '#' + i] = adapter;\n }\n\n if (!adapter) {\n\n const reasons = Object.entries(rejectedReasons)\n .map(([id, state]) => `adapter ${id} ` +\n (state === false ? 'is not supported by the environment' : 'is not available in the build')\n );\n\n let s = length ?\n (reasons.length > 1 ? 'since :\\n' + reasons.map(renderReason).join('\\n') : ' ' + renderReason(reasons[0])) :\n 'as no adapter specified';\n\n throw new AxiosError(\n `There is no suitable adapter to dispatch the request ` + s,\n 'ERR_NOT_SUPPORT'\n );\n }\n\n return adapter;\n },\n adapters: knownAdapters\n}\n","'use strict';\n\nimport transformData from './transformData.js';\nimport isCancel from '../cancel/isCancel.js';\nimport defaults from '../defaults/index.js';\nimport CanceledError from '../cancel/CanceledError.js';\nimport AxiosHeaders from '../core/AxiosHeaders.js';\nimport adapters from \"../adapters/adapters.js\";\n\n/**\n * Throws a `CanceledError` if cancellation has been requested.\n *\n * @param {Object} config The config that is to be used for the request\n *\n * @returns {void}\n */\nfunction throwIfCancellationRequested(config) {\n if (config.cancelToken) {\n config.cancelToken.throwIfRequested();\n }\n\n if (config.signal && config.signal.aborted) {\n throw new CanceledError(null, config);\n }\n}\n\n/**\n * Dispatch a request to the server using the configured adapter.\n *\n * @param {object} config The config that is to be used for the request\n *\n * @returns {Promise} The Promise to be fulfilled\n */\nexport default function dispatchRequest(config) {\n throwIfCancellationRequested(config);\n\n config.headers = AxiosHeaders.from(config.headers);\n\n // Transform request data\n config.data = transformData.call(\n config,\n config.transformRequest\n );\n\n if (['post', 'put', 'patch'].indexOf(config.method) !== -1) {\n config.headers.setContentType('application/x-www-form-urlencoded', false);\n }\n\n const adapter = adapters.getAdapter(config.adapter || defaults.adapter);\n\n return adapter(config).then(function onAdapterResolution(response) {\n throwIfCancellationRequested(config);\n\n // Transform response data\n response.data = transformData.call(\n config,\n config.transformResponse,\n response\n );\n\n response.headers = AxiosHeaders.from(response.headers);\n\n return response;\n }, function onAdapterRejection(reason) {\n if (!isCancel(reason)) {\n throwIfCancellationRequested(config);\n\n // Transform response data\n if (reason && reason.response) {\n reason.response.data = transformData.call(\n config,\n config.transformResponse,\n reason.response\n );\n reason.response.headers = AxiosHeaders.from(reason.response.headers);\n }\n }\n\n return Promise.reject(reason);\n });\n}\n","'use strict';\n\nimport {VERSION} from '../env/data.js';\nimport AxiosError from '../core/AxiosError.js';\n\nconst validators = {};\n\n// eslint-disable-next-line func-names\n['object', 'boolean', 'number', 'function', 'string', 'symbol'].forEach((type, i) => {\n validators[type] = function validator(thing) {\n return typeof thing === type || 'a' + (i < 1 ? 'n ' : ' ') + type;\n };\n});\n\nconst deprecatedWarnings = {};\n\n/**\n * Transitional option validator\n *\n * @param {function|boolean?} validator - set to false if the transitional option has been removed\n * @param {string?} version - deprecated version / removed since version\n * @param {string?} message - some message with additional info\n *\n * @returns {function}\n */\nvalidators.transitional = function transitional(validator, version, message) {\n function formatMessage(opt, desc) {\n return '[Axios v' + VERSION + '] Transitional option \\'' + opt + '\\'' + desc + (message ? '. ' + message : '');\n }\n\n // eslint-disable-next-line func-names\n return (value, opt, opts) => {\n if (validator === false) {\n throw new AxiosError(\n formatMessage(opt, ' has been removed' + (version ? ' in ' + version : '')),\n AxiosError.ERR_DEPRECATED\n );\n }\n\n if (version && !deprecatedWarnings[opt]) {\n deprecatedWarnings[opt] = true;\n // eslint-disable-next-line no-console\n console.warn(\n formatMessage(\n opt,\n ' has been deprecated since v' + version + ' and will be removed in the near future'\n )\n );\n }\n\n return validator ? validator(value, opt, opts) : true;\n };\n};\n\n/**\n * Assert object's properties type\n *\n * @param {object} options\n * @param {object} schema\n * @param {boolean?} allowUnknown\n *\n * @returns {object}\n */\n\nfunction assertOptions(options, schema, allowUnknown) {\n if (typeof options !== 'object') {\n throw new AxiosError('options must be an object', AxiosError.ERR_BAD_OPTION_VALUE);\n }\n const keys = Object.keys(options);\n let i = keys.length;\n while (i-- > 0) {\n const opt = keys[i];\n const validator = schema[opt];\n if (validator) {\n const value = options[opt];\n const result = value === undefined || validator(value, opt, options);\n if (result !== true) {\n throw new AxiosError('option ' + opt + ' must be ' + result, AxiosError.ERR_BAD_OPTION_VALUE);\n }\n continue;\n }\n if (allowUnknown !== true) {\n throw new AxiosError('Unknown option ' + opt, AxiosError.ERR_BAD_OPTION);\n }\n }\n}\n\nexport default {\n assertOptions,\n validators\n};\n","'use strict';\n\nimport utils from './../utils.js';\nimport buildURL from '../helpers/buildURL.js';\nimport InterceptorManager from './InterceptorManager.js';\nimport dispatchRequest from './dispatchRequest.js';\nimport mergeConfig from './mergeConfig.js';\nimport buildFullPath from './buildFullPath.js';\nimport validator from '../helpers/validator.js';\nimport AxiosHeaders from './AxiosHeaders.js';\n\nconst validators = validator.validators;\n\n/**\n * Create a new instance of Axios\n *\n * @param {Object} instanceConfig The default config for the instance\n *\n * @return {Axios} A new instance of Axios\n */\nclass Axios {\n constructor(instanceConfig) {\n this.defaults = instanceConfig;\n this.interceptors = {\n request: new InterceptorManager(),\n response: new InterceptorManager()\n };\n }\n\n /**\n * Dispatch a request\n *\n * @param {String|Object} configOrUrl The config specific for this request (merged with this.defaults)\n * @param {?Object} config\n *\n * @returns {Promise} The Promise to be fulfilled\n */\n async request(configOrUrl, config) {\n try {\n return await this._request(configOrUrl, config);\n } catch (err) {\n if (err instanceof Error) {\n let dummy;\n\n Error.captureStackTrace ? Error.captureStackTrace(dummy = {}) : (dummy = new Error());\n\n // slice off the Error: ... line\n const stack = dummy.stack ? dummy.stack.replace(/^.+\\n/, '') : '';\n try {\n if (!err.stack) {\n err.stack = stack;\n // match without the 2 top stack lines\n } else if (stack && !String(err.stack).endsWith(stack.replace(/^.+\\n.+\\n/, ''))) {\n err.stack += '\\n' + stack\n }\n } catch (e) {\n // ignore the case where \"stack\" is an un-writable property\n }\n }\n\n throw err;\n }\n }\n\n _request(configOrUrl, config) {\n /*eslint no-param-reassign:0*/\n // Allow for axios('example/url'[, config]) a la fetch API\n if (typeof configOrUrl === 'string') {\n config = config || {};\n config.url = configOrUrl;\n } else {\n config = configOrUrl || {};\n }\n\n config = mergeConfig(this.defaults, config);\n\n const {transitional, paramsSerializer, headers} = config;\n\n if (transitional !== undefined) {\n validator.assertOptions(transitional, {\n silentJSONParsing: validators.transitional(validators.boolean),\n forcedJSONParsing: validators.transitional(validators.boolean),\n clarifyTimeoutError: validators.transitional(validators.boolean)\n }, false);\n }\n\n if (paramsSerializer != null) {\n if (utils.isFunction(paramsSerializer)) {\n config.paramsSerializer = {\n serialize: paramsSerializer\n }\n } else {\n validator.assertOptions(paramsSerializer, {\n encode: validators.function,\n serialize: validators.function\n }, true);\n }\n }\n\n // Set config.method\n config.method = (config.method || this.defaults.method || 'get').toLowerCase();\n\n // Flatten headers\n let contextHeaders = headers && utils.merge(\n headers.common,\n headers[config.method]\n );\n\n headers && utils.forEach(\n ['delete', 'get', 'head', 'post', 'put', 'patch', 'common'],\n (method) => {\n delete headers[method];\n }\n );\n\n config.headers = AxiosHeaders.concat(contextHeaders, headers);\n\n // filter out skipped interceptors\n const requestInterceptorChain = [];\n let synchronousRequestInterceptors = true;\n this.interceptors.request.forEach(function unshiftRequestInterceptors(interceptor) {\n if (typeof interceptor.runWhen === 'function' && interceptor.runWhen(config) === false) {\n return;\n }\n\n synchronousRequestInterceptors = synchronousRequestInterceptors && interceptor.synchronous;\n\n requestInterceptorChain.unshift(interceptor.fulfilled, interceptor.rejected);\n });\n\n const responseInterceptorChain = [];\n this.interceptors.response.forEach(function pushResponseInterceptors(interceptor) {\n responseInterceptorChain.push(interceptor.fulfilled, interceptor.rejected);\n });\n\n let promise;\n let i = 0;\n let len;\n\n if (!synchronousRequestInterceptors) {\n const chain = [dispatchRequest.bind(this), undefined];\n chain.unshift.apply(chain, requestInterceptorChain);\n chain.push.apply(chain, responseInterceptorChain);\n len = chain.length;\n\n promise = Promise.resolve(config);\n\n while (i < len) {\n promise = promise.then(chain[i++], chain[i++]);\n }\n\n return promise;\n }\n\n len = requestInterceptorChain.length;\n\n let newConfig = config;\n\n i = 0;\n\n while (i < len) {\n const onFulfilled = requestInterceptorChain[i++];\n const onRejected = requestInterceptorChain[i++];\n try {\n newConfig = onFulfilled(newConfig);\n } catch (error) {\n onRejected.call(this, error);\n break;\n }\n }\n\n try {\n promise = dispatchRequest.call(this, newConfig);\n } catch (error) {\n return Promise.reject(error);\n }\n\n i = 0;\n len = responseInterceptorChain.length;\n\n while (i < len) {\n promise = promise.then(responseInterceptorChain[i++], responseInterceptorChain[i++]);\n }\n\n return promise;\n }\n\n getUri(config) {\n config = mergeConfig(this.defaults, config);\n const fullPath = buildFullPath(config.baseURL, config.url);\n return buildURL(fullPath, config.params, config.paramsSerializer);\n }\n}\n\n// Provide aliases for supported request methods\nutils.forEach(['delete', 'get', 'head', 'options'], function forEachMethodNoData(method) {\n /*eslint func-names:0*/\n Axios.prototype[method] = function(url, config) {\n return this.request(mergeConfig(config || {}, {\n method,\n url,\n data: (config || {}).data\n }));\n };\n});\n\nutils.forEach(['post', 'put', 'patch'], function forEachMethodWithData(method) {\n /*eslint func-names:0*/\n\n function generateHTTPMethod(isForm) {\n return function httpMethod(url, data, config) {\n return this.request(mergeConfig(config || {}, {\n method,\n headers: isForm ? {\n 'Content-Type': 'multipart/form-data'\n } : {},\n url,\n data\n }));\n };\n }\n\n Axios.prototype[method] = generateHTTPMethod();\n\n Axios.prototype[method + 'Form'] = generateHTTPMethod(true);\n});\n\nexport default Axios;\n","'use strict';\n\nimport CanceledError from './CanceledError.js';\n\n/**\n * A `CancelToken` is an object that can be used to request cancellation of an operation.\n *\n * @param {Function} executor The executor function.\n *\n * @returns {CancelToken}\n */\nclass CancelToken {\n constructor(executor) {\n if (typeof executor !== 'function') {\n throw new TypeError('executor must be a function.');\n }\n\n let resolvePromise;\n\n this.promise = new Promise(function promiseExecutor(resolve) {\n resolvePromise = resolve;\n });\n\n const token = this;\n\n // eslint-disable-next-line func-names\n this.promise.then(cancel => {\n if (!token._listeners) return;\n\n let i = token._listeners.length;\n\n while (i-- > 0) {\n token._listeners[i](cancel);\n }\n token._listeners = null;\n });\n\n // eslint-disable-next-line func-names\n this.promise.then = onfulfilled => {\n let _resolve;\n // eslint-disable-next-line func-names\n const promise = new Promise(resolve => {\n token.subscribe(resolve);\n _resolve = resolve;\n }).then(onfulfilled);\n\n promise.cancel = function reject() {\n token.unsubscribe(_resolve);\n };\n\n return promise;\n };\n\n executor(function cancel(message, config, request) {\n if (token.reason) {\n // Cancellation has already been requested\n return;\n }\n\n token.reason = new CanceledError(message, config, request);\n resolvePromise(token.reason);\n });\n }\n\n /**\n * Throws a `CanceledError` if cancellation has been requested.\n */\n throwIfRequested() {\n if (this.reason) {\n throw this.reason;\n }\n }\n\n /**\n * Subscribe to the cancel signal\n */\n\n subscribe(listener) {\n if (this.reason) {\n listener(this.reason);\n return;\n }\n\n if (this._listeners) {\n this._listeners.push(listener);\n } else {\n this._listeners = [listener];\n }\n }\n\n /**\n * Unsubscribe from the cancel signal\n */\n\n unsubscribe(listener) {\n if (!this._listeners) {\n return;\n }\n const index = this._listeners.indexOf(listener);\n if (index !== -1) {\n this._listeners.splice(index, 1);\n }\n }\n\n /**\n * Returns an object that contains a new `CancelToken` and a function that, when called,\n * cancels the `CancelToken`.\n */\n static source() {\n let cancel;\n const token = new CancelToken(function executor(c) {\n cancel = c;\n });\n return {\n token,\n cancel\n };\n }\n}\n\nexport default CancelToken;\n","'use strict';\n\n/**\n * Syntactic sugar for invoking a function and expanding an array for arguments.\n *\n * Common use case would be to use `Function.prototype.apply`.\n *\n * ```js\n * function f(x, y, z) {}\n * var args = [1, 2, 3];\n * f.apply(null, args);\n * ```\n *\n * With `spread` this example can be re-written.\n *\n * ```js\n * spread(function(x, y, z) {})([1, 2, 3]);\n * ```\n *\n * @param {Function} callback\n *\n * @returns {Function}\n */\nexport default function spread(callback) {\n return function wrap(arr) {\n return callback.apply(null, arr);\n };\n}\n","'use strict';\n\nimport utils from './../utils.js';\n\n/**\n * Determines whether the payload is an error thrown by Axios\n *\n * @param {*} payload The value to test\n *\n * @returns {boolean} True if the payload is an error thrown by Axios, otherwise false\n */\nexport default function isAxiosError(payload) {\n return utils.isObject(payload) && (payload.isAxiosError === true);\n}\n","const HttpStatusCode = {\n Continue: 100,\n SwitchingProtocols: 101,\n Processing: 102,\n EarlyHints: 103,\n Ok: 200,\n Created: 201,\n Accepted: 202,\n NonAuthoritativeInformation: 203,\n NoContent: 204,\n ResetContent: 205,\n PartialContent: 206,\n MultiStatus: 207,\n AlreadyReported: 208,\n ImUsed: 226,\n MultipleChoices: 300,\n MovedPermanently: 301,\n Found: 302,\n SeeOther: 303,\n NotModified: 304,\n UseProxy: 305,\n Unused: 306,\n TemporaryRedirect: 307,\n PermanentRedirect: 308,\n BadRequest: 400,\n Unauthorized: 401,\n PaymentRequired: 402,\n Forbidden: 403,\n NotFound: 404,\n MethodNotAllowed: 405,\n NotAcceptable: 406,\n ProxyAuthenticationRequired: 407,\n RequestTimeout: 408,\n Conflict: 409,\n Gone: 410,\n LengthRequired: 411,\n PreconditionFailed: 412,\n PayloadTooLarge: 413,\n UriTooLong: 414,\n UnsupportedMediaType: 415,\n RangeNotSatisfiable: 416,\n ExpectationFailed: 417,\n ImATeapot: 418,\n MisdirectedRequest: 421,\n UnprocessableEntity: 422,\n Locked: 423,\n FailedDependency: 424,\n TooEarly: 425,\n UpgradeRequired: 426,\n PreconditionRequired: 428,\n TooManyRequests: 429,\n RequestHeaderFieldsTooLarge: 431,\n UnavailableForLegalReasons: 451,\n InternalServerError: 500,\n NotImplemented: 501,\n BadGateway: 502,\n ServiceUnavailable: 503,\n GatewayTimeout: 504,\n HttpVersionNotSupported: 505,\n VariantAlsoNegotiates: 506,\n InsufficientStorage: 507,\n LoopDetected: 508,\n NotExtended: 510,\n NetworkAuthenticationRequired: 511,\n};\n\nObject.entries(HttpStatusCode).forEach(([key, value]) => {\n HttpStatusCode[value] = key;\n});\n\nexport default HttpStatusCode;\n","'use strict';\n\nimport utils from './utils.js';\nimport bind from './helpers/bind.js';\nimport Axios from './core/Axios.js';\nimport mergeConfig from './core/mergeConfig.js';\nimport defaults from './defaults/index.js';\nimport formDataToJSON from './helpers/formDataToJSON.js';\nimport CanceledError from './cancel/CanceledError.js';\nimport CancelToken from './cancel/CancelToken.js';\nimport isCancel from './cancel/isCancel.js';\nimport {VERSION} from './env/data.js';\nimport toFormData from './helpers/toFormData.js';\nimport AxiosError from './core/AxiosError.js';\nimport spread from './helpers/spread.js';\nimport isAxiosError from './helpers/isAxiosError.js';\nimport AxiosHeaders from \"./core/AxiosHeaders.js\";\nimport adapters from './adapters/adapters.js';\nimport HttpStatusCode from './helpers/HttpStatusCode.js';\n\n/**\n * Create an instance of Axios\n *\n * @param {Object} defaultConfig The default config for the instance\n *\n * @returns {Axios} A new instance of Axios\n */\nfunction createInstance(defaultConfig) {\n const context = new Axios(defaultConfig);\n const instance = bind(Axios.prototype.request, context);\n\n // Copy axios.prototype to instance\n utils.extend(instance, Axios.prototype, context, {allOwnKeys: true});\n\n // Copy context to instance\n utils.extend(instance, context, null, {allOwnKeys: true});\n\n // Factory for creating new instances\n instance.create = function create(instanceConfig) {\n return createInstance(mergeConfig(defaultConfig, instanceConfig));\n };\n\n return instance;\n}\n\n// Create the default instance to be exported\nconst axios = createInstance(defaults);\n\n// Expose Axios class to allow class inheritance\naxios.Axios = Axios;\n\n// Expose Cancel & CancelToken\naxios.CanceledError = CanceledError;\naxios.CancelToken = CancelToken;\naxios.isCancel = isCancel;\naxios.VERSION = VERSION;\naxios.toFormData = toFormData;\n\n// Expose AxiosError class\naxios.AxiosError = AxiosError;\n\n// alias for CanceledError for backward compatibility\naxios.Cancel = axios.CanceledError;\n\n// Expose all/spread\naxios.all = function all(promises) {\n return Promise.all(promises);\n};\n\naxios.spread = spread;\n\n// Expose isAxiosError\naxios.isAxiosError = isAxiosError;\n\n// Expose mergeConfig\naxios.mergeConfig = mergeConfig;\n\naxios.AxiosHeaders = AxiosHeaders;\n\naxios.formToJSON = thing => formDataToJSON(utils.isHTMLForm(thing) ? new FormData(thing) : thing);\n\naxios.getAdapter = adapters.getAdapter;\n\naxios.HttpStatusCode = HttpStatusCode;\n\naxios.default = axios;\n\n// this module should only have a default export\nexport default axios\n"],"names":[],"sourceRoot":""} \ No newline at end of file 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=\n{\n parallel : require('./parallel.js'),\n serial : require('./serial.js'),\n serialOrdered : require('./serialOrdered.js')\n};\n","// API\nmodule.exports = abort;\n\n/**\n * Aborts leftover active jobs\n *\n * @param {object} state - current state object\n */\nfunction abort(state)\n{\n Object.keys(state.jobs).forEach(clean.bind(state));\n\n // reset leftover jobs\n state.jobs = {};\n}\n\n/**\n * Cleans up leftover job by invoking abort function for the provided job id\n *\n * @this state\n * @param {string|number} key - job id to abort\n */\nfunction clean(key)\n{\n if (typeof this.jobs[key] == 'function')\n {\n this.jobs[key]();\n }\n}\n","var defer = require('./defer.js');\n\n// API\nmodule.exports = async;\n\n/**\n * Runs provided callback asynchronously\n * even if callback itself is not\n *\n * @param {function} callback - callback to invoke\n * @returns {function} - augmented callback\n */\nfunction async(callback)\n{\n var isAsync = false;\n\n // check if async happened\n defer(function() { isAsync = true; });\n\n return function async_callback(err, result)\n {\n if (isAsync)\n {\n callback(err, result);\n }\n else\n {\n defer(function nextTick_callback()\n {\n callback(err, result);\n });\n }\n };\n}\n","module.exports = defer;\n\n/**\n * Runs provided function on next iteration of the event loop\n *\n * @param {function} fn - function to run\n */\nfunction defer(fn)\n{\n var nextTick = typeof setImmediate == 'function'\n ? setImmediate\n : (\n typeof process == 'object' && typeof process.nextTick == 'function'\n ? process.nextTick\n : null\n );\n\n if (nextTick)\n {\n nextTick(fn);\n }\n else\n {\n setTimeout(fn, 0);\n }\n}\n","var async = require('./async.js')\n , abort = require('./abort.js')\n ;\n\n// API\nmodule.exports = iterate;\n\n/**\n * Iterates over each job object\n *\n * @param {array|object} list - array or object (named list) to iterate over\n * @param {function} iterator - iterator to run\n * @param {object} state - current job status\n * @param {function} callback - invoked when all elements processed\n */\nfunction iterate(list, iterator, state, callback)\n{\n // store current index\n var key = state['keyedList'] ? state['keyedList'][state.index] : state.index;\n\n state.jobs[key] = runJob(iterator, key, list[key], function(error, output)\n {\n // don't repeat yourself\n // skip secondary callbacks\n if (!(key in state.jobs))\n {\n return;\n }\n\n // clean up jobs\n delete state.jobs[key];\n\n if (error)\n {\n // don't process rest of the results\n // stop still active jobs\n // and reset the list\n abort(state);\n }\n else\n {\n state.results[key] = output;\n }\n\n // return salvaged results\n callback(error, state.results);\n });\n}\n\n/**\n * Runs iterator over provided job element\n *\n * @param {function} iterator - iterator to invoke\n * @param {string|number} key - key/index of the element in the list of jobs\n * @param {mixed} item - job description\n * @param {function} callback - invoked after iterator is done with the job\n * @returns {function|mixed} - job abort function or something else\n */\nfunction runJob(iterator, key, item, callback)\n{\n var aborter;\n\n // allow shortcut if iterator expects only two arguments\n if (iterator.length == 2)\n {\n aborter = iterator(item, async(callback));\n }\n // otherwise go with full three arguments\n else\n {\n aborter = iterator(item, key, async(callback));\n }\n\n return aborter;\n}\n","// API\nmodule.exports = state;\n\n/**\n * Creates initial state object\n * for iteration over list\n *\n * @param {array|object} list - list to iterate over\n * @param {function|null} sortMethod - function to use for keys sort,\n * or `null` to keep them as is\n * @returns {object} - initial state object\n */\nfunction state(list, sortMethod)\n{\n var isNamedList = !Array.isArray(list)\n , initState =\n {\n index : 0,\n keyedList: isNamedList || sortMethod ? Object.keys(list) : null,\n jobs : {},\n results : isNamedList ? {} : [],\n size : isNamedList ? Object.keys(list).length : list.length\n }\n ;\n\n if (sortMethod)\n {\n // sort array keys based on it's values\n // sort object's keys just on own merit\n initState.keyedList.sort(isNamedList ? sortMethod : function(a, b)\n {\n return sortMethod(list[a], list[b]);\n });\n }\n\n return initState;\n}\n","var abort = require('./abort.js')\n , async = require('./async.js')\n ;\n\n// API\nmodule.exports = terminator;\n\n/**\n * Terminates jobs in the attached state context\n *\n * @this AsyncKitState#\n * @param {function} callback - final callback to invoke after termination\n */\nfunction terminator(callback)\n{\n if (!Object.keys(this.jobs).length)\n {\n return;\n }\n\n // fast forward iteration index\n this.index = this.size;\n\n // abort jobs\n abort(this);\n\n // send back results we have so far\n async(callback)(null, this.results);\n}\n","var iterate = require('./lib/iterate.js')\n , initState = require('./lib/state.js')\n , terminator = require('./lib/terminator.js')\n ;\n\n// Public API\nmodule.exports = parallel;\n\n/**\n * Runs iterator over provided array elements in parallel\n *\n * @param {array|object} list - array or object (named list) to iterate over\n * @param {function} iterator - iterator to run\n * @param {function} callback - invoked when all elements processed\n * @returns {function} - jobs terminator\n */\nfunction parallel(list, iterator, callback)\n{\n var state = initState(list);\n\n while (state.index < (state['keyedList'] || list).length)\n {\n iterate(list, iterator, state, function(error, result)\n {\n if (error)\n {\n callback(error, result);\n return;\n }\n\n // looks like it's the last one\n if (Object.keys(state.jobs).length === 0)\n {\n callback(null, state.results);\n return;\n }\n });\n\n state.index++;\n }\n\n return terminator.bind(state, callback);\n}\n","var serialOrdered = require('./serialOrdered.js');\n\n// Public API\nmodule.exports = serial;\n\n/**\n * Runs iterator over provided array elements in series\n *\n * @param {array|object} list - array or object (named list) to iterate over\n * @param {function} iterator - iterator to run\n * @param {function} callback - invoked when all elements processed\n * @returns {function} - jobs terminator\n */\nfunction serial(list, iterator, callback)\n{\n return serialOrdered(list, iterator, null, callback);\n}\n","var iterate = require('./lib/iterate.js')\n , initState = require('./lib/state.js')\n , terminator = require('./lib/terminator.js')\n ;\n\n// Public API\nmodule.exports = serialOrdered;\n// sorting helpers\nmodule.exports.ascending = ascending;\nmodule.exports.descending = descending;\n\n/**\n * Runs iterator over provided sorted array elements in series\n *\n * @param {array|object} list - array or object (named list) to iterate over\n * @param {function} iterator - iterator to run\n * @param {function} sortMethod - custom sort function\n * @param {function} callback - invoked when all elements processed\n * @returns {function} - jobs terminator\n */\nfunction serialOrdered(list, iterator, sortMethod, callback)\n{\n var state = initState(list, sortMethod);\n\n iterate(list, iterator, state, function iteratorHandler(error, result)\n {\n if (error)\n {\n callback(error, result);\n return;\n }\n\n state.index++;\n\n // are we there yet?\n if (state.index < (state['keyedList'] || list).length)\n {\n iterate(list, iterator, state, iteratorHandler);\n return;\n }\n\n // done here\n callback(null, state.results);\n });\n\n return terminator.bind(state, callback);\n}\n\n/*\n * -- Sort methods\n */\n\n/**\n * sort helper to sort array elements in ascending order\n *\n * @param {mixed} a - an item to compare\n * @param {mixed} b - an item to compare\n * @returns {number} - comparison result\n */\nfunction ascending(a, b)\n{\n return a < b ? -1 : a > b ? 1 : 0;\n}\n\n/**\n * sort helper to sort array elements in descending order\n *\n * @param {mixed} a - an item to compare\n * @param {mixed} b - an item to compare\n * @returns {number} - comparison result\n */\nfunction descending(a, b)\n{\n return -1 * ascending(a, b);\n}\n","var util = require('util');\nvar Stream = require('stream').Stream;\nvar DelayedStream = require('delayed-stream');\n\nmodule.exports = CombinedStream;\nfunction CombinedStream() {\n this.writable = false;\n this.readable = true;\n this.dataSize = 0;\n this.maxDataSize = 2 * 1024 * 1024;\n this.pauseStreams = true;\n\n this._released = false;\n this._streams = [];\n this._currentStream = null;\n this._insideLoop = false;\n this._pendingNext = false;\n}\nutil.inherits(CombinedStream, Stream);\n\nCombinedStream.create = function(options) {\n var combinedStream = new this();\n\n options = options || {};\n for (var option in options) {\n combinedStream[option] = options[option];\n }\n\n return combinedStream;\n};\n\nCombinedStream.isStreamLike = function(stream) {\n return (typeof stream !== 'function')\n && (typeof stream !== 'string')\n && (typeof stream !== 'boolean')\n && (typeof stream !== 'number')\n && (!Buffer.isBuffer(stream));\n};\n\nCombinedStream.prototype.append = function(stream) {\n var isStreamLike = CombinedStream.isStreamLike(stream);\n\n if (isStreamLike) {\n if (!(stream instanceof DelayedStream)) {\n var newStream = DelayedStream.create(stream, {\n maxDataSize: Infinity,\n pauseStream: this.pauseStreams,\n });\n stream.on('data', this._checkDataSize.bind(this));\n stream = newStream;\n }\n\n this._handleErrors(stream);\n\n if (this.pauseStreams) {\n stream.pause();\n }\n }\n\n this._streams.push(stream);\n return this;\n};\n\nCombinedStream.prototype.pipe = function(dest, options) {\n Stream.prototype.pipe.call(this, dest, options);\n this.resume();\n return dest;\n};\n\nCombinedStream.prototype._getNext = function() {\n this._currentStream = null;\n\n if (this._insideLoop) {\n this._pendingNext = true;\n return; // defer call\n }\n\n this._insideLoop = true;\n try {\n do {\n this._pendingNext = false;\n this._realGetNext();\n } while (this._pendingNext);\n } finally {\n this._insideLoop = false;\n }\n};\n\nCombinedStream.prototype._realGetNext = function() {\n var stream = this._streams.shift();\n\n\n if (typeof stream == 'undefined') {\n this.end();\n return;\n }\n\n if (typeof stream !== 'function') {\n this._pipeNext(stream);\n return;\n }\n\n var getStream = stream;\n getStream(function(stream) {\n var isStreamLike = CombinedStream.isStreamLike(stream);\n if (isStreamLike) {\n stream.on('data', this._checkDataSize.bind(this));\n this._handleErrors(stream);\n }\n\n this._pipeNext(stream);\n }.bind(this));\n};\n\nCombinedStream.prototype._pipeNext = function(stream) {\n this._currentStream = stream;\n\n var isStreamLike = CombinedStream.isStreamLike(stream);\n if (isStreamLike) {\n stream.on('end', this._getNext.bind(this));\n stream.pipe(this, {end: false});\n return;\n }\n\n var value = stream;\n this.write(value);\n this._getNext();\n};\n\nCombinedStream.prototype._handleErrors = function(stream) {\n var self = this;\n stream.on('error', function(err) {\n self._emitError(err);\n });\n};\n\nCombinedStream.prototype.write = function(data) {\n this.emit('data', data);\n};\n\nCombinedStream.prototype.pause = function() {\n if (!this.pauseStreams) {\n return;\n }\n\n if(this.pauseStreams && this._currentStream && typeof(this._currentStream.pause) == 'function') this._currentStream.pause();\n this.emit('pause');\n};\n\nCombinedStream.prototype.resume = function() {\n if (!this._released) {\n this._released = true;\n this.writable = true;\n this._getNext();\n }\n\n if(this.pauseStreams && this._currentStream && typeof(this._currentStream.resume) == 'function') this._currentStream.resume();\n this.emit('resume');\n};\n\nCombinedStream.prototype.end = function() {\n this._reset();\n this.emit('end');\n};\n\nCombinedStream.prototype.destroy = function() {\n this._reset();\n this.emit('close');\n};\n\nCombinedStream.prototype._reset = function() {\n this.writable = false;\n this._streams = [];\n this._currentStream = null;\n};\n\nCombinedStream.prototype._checkDataSize = function() {\n this._updateDataSize();\n if (this.dataSize <= this.maxDataSize) {\n return;\n }\n\n var message =\n 'DelayedStream#maxDataSize of ' + this.maxDataSize + ' bytes exceeded.';\n this._emitError(new Error(message));\n};\n\nCombinedStream.prototype._updateDataSize = function() {\n this.dataSize = 0;\n\n var self = this;\n this._streams.forEach(function(stream) {\n if (!stream.dataSize) {\n return;\n }\n\n self.dataSize += stream.dataSize;\n });\n\n if (this._currentStream && this._currentStream.dataSize) {\n this.dataSize += this._currentStream.dataSize;\n }\n};\n\nCombinedStream.prototype._emitError = function(err) {\n this._reset();\n this.emit('error', err);\n};\n","/* eslint-env browser */\n\n/**\n * This is the web browser implementation of `debug()`.\n */\n\nexports.formatArgs = formatArgs;\nexports.save = save;\nexports.load = load;\nexports.useColors = useColors;\nexports.storage = localstorage();\nexports.destroy = (() => {\n\tlet warned = false;\n\n\treturn () => {\n\t\tif (!warned) {\n\t\t\twarned = true;\n\t\t\tconsole.warn('Instance method `debug.destroy()` is deprecated and no longer does anything. It will be removed in the next major version of `debug`.');\n\t\t}\n\t};\n})();\n\n/**\n * Colors.\n */\n\nexports.colors = [\n\t'#0000CC',\n\t'#0000FF',\n\t'#0033CC',\n\t'#0033FF',\n\t'#0066CC',\n\t'#0066FF',\n\t'#0099CC',\n\t'#0099FF',\n\t'#00CC00',\n\t'#00CC33',\n\t'#00CC66',\n\t'#00CC99',\n\t'#00CCCC',\n\t'#00CCFF',\n\t'#3300CC',\n\t'#3300FF',\n\t'#3333CC',\n\t'#3333FF',\n\t'#3366CC',\n\t'#3366FF',\n\t'#3399CC',\n\t'#3399FF',\n\t'#33CC00',\n\t'#33CC33',\n\t'#33CC66',\n\t'#33CC99',\n\t'#33CCCC',\n\t'#33CCFF',\n\t'#6600CC',\n\t'#6600FF',\n\t'#6633CC',\n\t'#6633FF',\n\t'#66CC00',\n\t'#66CC33',\n\t'#9900CC',\n\t'#9900FF',\n\t'#9933CC',\n\t'#9933FF',\n\t'#99CC00',\n\t'#99CC33',\n\t'#CC0000',\n\t'#CC0033',\n\t'#CC0066',\n\t'#CC0099',\n\t'#CC00CC',\n\t'#CC00FF',\n\t'#CC3300',\n\t'#CC3333',\n\t'#CC3366',\n\t'#CC3399',\n\t'#CC33CC',\n\t'#CC33FF',\n\t'#CC6600',\n\t'#CC6633',\n\t'#CC9900',\n\t'#CC9933',\n\t'#CCCC00',\n\t'#CCCC33',\n\t'#FF0000',\n\t'#FF0033',\n\t'#FF0066',\n\t'#FF0099',\n\t'#FF00CC',\n\t'#FF00FF',\n\t'#FF3300',\n\t'#FF3333',\n\t'#FF3366',\n\t'#FF3399',\n\t'#FF33CC',\n\t'#FF33FF',\n\t'#FF6600',\n\t'#FF6633',\n\t'#FF9900',\n\t'#FF9933',\n\t'#FFCC00',\n\t'#FFCC33'\n];\n\n/**\n * Currently only WebKit-based Web Inspectors, Firefox >= v31,\n * and the Firebug extension (any Firefox version) are known\n * to support \"%c\" CSS customizations.\n *\n * TODO: add a `localStorage` variable to explicitly enable/disable colors\n */\n\n// eslint-disable-next-line complexity\nfunction useColors() {\n\t// NB: In an Electron preload script, document will be defined but not fully\n\t// initialized. Since we know we're in Chrome, we'll just detect this case\n\t// explicitly\n\tif (typeof window !== 'undefined' && window.process && (window.process.type === 'renderer' || window.process.__nwjs)) {\n\t\treturn true;\n\t}\n\n\t// Internet Explorer and Edge do not support colors.\n\tif (typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/(edge|trident)\\/(\\d+)/)) {\n\t\treturn false;\n\t}\n\n\t// Is webkit? http://stackoverflow.com/a/16459606/376773\n\t// document is undefined in react-native: https://github.com/facebook/react-native/pull/1632\n\treturn (typeof document !== 'undefined' && document.documentElement && document.documentElement.style && document.documentElement.style.WebkitAppearance) ||\n\t\t// Is firebug? http://stackoverflow.com/a/398120/376773\n\t\t(typeof window !== 'undefined' && window.console && (window.console.firebug || (window.console.exception && window.console.table))) ||\n\t\t// Is firefox >= v31?\n\t\t// https://developer.mozilla.org/en-US/docs/Tools/Web_Console#Styling_messages\n\t\t(typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/firefox\\/(\\d+)/) && parseInt(RegExp.$1, 10) >= 31) ||\n\t\t// Double check webkit in userAgent just in case we are in a worker\n\t\t(typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/applewebkit\\/(\\d+)/));\n}\n\n/**\n * Colorize log arguments if enabled.\n *\n * @api public\n */\n\nfunction formatArgs(args) {\n\targs[0] = (this.useColors ? '%c' : '') +\n\t\tthis.namespace +\n\t\t(this.useColors ? ' %c' : ' ') +\n\t\targs[0] +\n\t\t(this.useColors ? '%c ' : ' ') +\n\t\t'+' + module.exports.humanize(this.diff);\n\n\tif (!this.useColors) {\n\t\treturn;\n\t}\n\n\tconst c = 'color: ' + this.color;\n\targs.splice(1, 0, c, 'color: inherit');\n\n\t// The final \"%c\" is somewhat tricky, because there could be other\n\t// arguments passed either before or after the %c, so we need to\n\t// figure out the correct index to insert the CSS into\n\tlet index = 0;\n\tlet lastC = 0;\n\targs[0].replace(/%[a-zA-Z%]/g, match => {\n\t\tif (match === '%%') {\n\t\t\treturn;\n\t\t}\n\t\tindex++;\n\t\tif (match === '%c') {\n\t\t\t// We only are interested in the *last* %c\n\t\t\t// (the user may have provided their own)\n\t\t\tlastC = index;\n\t\t}\n\t});\n\n\targs.splice(lastC, 0, c);\n}\n\n/**\n * Invokes `console.debug()` when available.\n * No-op when `console.debug` is not a \"function\".\n * If `console.debug` is not available, falls back\n * to `console.log`.\n *\n * @api public\n */\nexports.log = console.debug || console.log || (() => {});\n\n/**\n * Save `namespaces`.\n *\n * @param {String} namespaces\n * @api private\n */\nfunction save(namespaces) {\n\ttry {\n\t\tif (namespaces) {\n\t\t\texports.storage.setItem('debug', namespaces);\n\t\t} else {\n\t\t\texports.storage.removeItem('debug');\n\t\t}\n\t} catch (error) {\n\t\t// Swallow\n\t\t// XXX (@Qix-) should we be logging these?\n\t}\n}\n\n/**\n * Load `namespaces`.\n *\n * @return {String} returns the previously persisted debug modes\n * @api private\n */\nfunction load() {\n\tlet r;\n\ttry {\n\t\tr = exports.storage.getItem('debug');\n\t} catch (error) {\n\t\t// Swallow\n\t\t// XXX (@Qix-) should we be logging these?\n\t}\n\n\t// If debug isn't set in LS, and we're in Electron, try to load $DEBUG\n\tif (!r && typeof process !== 'undefined' && 'env' in process) {\n\t\tr = process.env.DEBUG;\n\t}\n\n\treturn r;\n}\n\n/**\n * Localstorage attempts to return the localstorage.\n *\n * This is necessary because safari throws\n * when a user disables cookies/localstorage\n * and you attempt to access it.\n *\n * @return {LocalStorage}\n * @api private\n */\n\nfunction localstorage() {\n\ttry {\n\t\t// TVMLKit (Apple TV JS Runtime) does not have a window object, just localStorage in the global context\n\t\t// The Browser also has localStorage in the global context.\n\t\treturn localStorage;\n\t} catch (error) {\n\t\t// Swallow\n\t\t// XXX (@Qix-) should we be logging these?\n\t}\n}\n\nmodule.exports = require('./common')(exports);\n\nconst {formatters} = module.exports;\n\n/**\n * Map %j to `JSON.stringify()`, since no Web Inspectors do that by default.\n */\n\nformatters.j = function (v) {\n\ttry {\n\t\treturn JSON.stringify(v);\n\t} catch (error) {\n\t\treturn '[UnexpectedJSONParseError]: ' + error.message;\n\t}\n};\n","\n/**\n * This is the common logic for both the Node.js and web browser\n * implementations of `debug()`.\n */\n\nfunction setup(env) {\n\tcreateDebug.debug = createDebug;\n\tcreateDebug.default = createDebug;\n\tcreateDebug.coerce = coerce;\n\tcreateDebug.disable = disable;\n\tcreateDebug.enable = enable;\n\tcreateDebug.enabled = enabled;\n\tcreateDebug.humanize = require('ms');\n\tcreateDebug.destroy = destroy;\n\n\tObject.keys(env).forEach(key => {\n\t\tcreateDebug[key] = env[key];\n\t});\n\n\t/**\n\t* The currently active debug mode names, and names to skip.\n\t*/\n\n\tcreateDebug.names = [];\n\tcreateDebug.skips = [];\n\n\t/**\n\t* Map of special \"%n\" handling functions, for the debug \"format\" argument.\n\t*\n\t* Valid key names are a single, lower or upper-case letter, i.e. \"n\" and \"N\".\n\t*/\n\tcreateDebug.formatters = {};\n\n\t/**\n\t* Selects a color for a debug namespace\n\t* @param {String} namespace The namespace string for the debug instance to be colored\n\t* @return {Number|String} An ANSI color code for the given namespace\n\t* @api private\n\t*/\n\tfunction selectColor(namespace) {\n\t\tlet hash = 0;\n\n\t\tfor (let i = 0; i < namespace.length; i++) {\n\t\t\thash = ((hash << 5) - hash) + namespace.charCodeAt(i);\n\t\t\thash |= 0; // Convert to 32bit integer\n\t\t}\n\n\t\treturn createDebug.colors[Math.abs(hash) % createDebug.colors.length];\n\t}\n\tcreateDebug.selectColor = selectColor;\n\n\t/**\n\t* Create a debugger with the given `namespace`.\n\t*\n\t* @param {String} namespace\n\t* @return {Function}\n\t* @api public\n\t*/\n\tfunction createDebug(namespace) {\n\t\tlet prevTime;\n\t\tlet enableOverride = null;\n\t\tlet namespacesCache;\n\t\tlet enabledCache;\n\n\t\tfunction debug(...args) {\n\t\t\t// Disabled?\n\t\t\tif (!debug.enabled) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tconst self = debug;\n\n\t\t\t// Set `diff` timestamp\n\t\t\tconst curr = Number(new Date());\n\t\t\tconst ms = curr - (prevTime || curr);\n\t\t\tself.diff = ms;\n\t\t\tself.prev = prevTime;\n\t\t\tself.curr = curr;\n\t\t\tprevTime = curr;\n\n\t\t\targs[0] = createDebug.coerce(args[0]);\n\n\t\t\tif (typeof args[0] !== 'string') {\n\t\t\t\t// Anything else let's inspect with %O\n\t\t\t\targs.unshift('%O');\n\t\t\t}\n\n\t\t\t// Apply any `formatters` transformations\n\t\t\tlet index = 0;\n\t\t\targs[0] = args[0].replace(/%([a-zA-Z%])/g, (match, format) => {\n\t\t\t\t// If we encounter an escaped % then don't increase the array index\n\t\t\t\tif (match === '%%') {\n\t\t\t\t\treturn '%';\n\t\t\t\t}\n\t\t\t\tindex++;\n\t\t\t\tconst formatter = createDebug.formatters[format];\n\t\t\t\tif (typeof formatter === 'function') {\n\t\t\t\t\tconst val = args[index];\n\t\t\t\t\tmatch = formatter.call(self, val);\n\n\t\t\t\t\t// Now we need to remove `args[index]` since it's inlined in the `format`\n\t\t\t\t\targs.splice(index, 1);\n\t\t\t\t\tindex--;\n\t\t\t\t}\n\t\t\t\treturn match;\n\t\t\t});\n\n\t\t\t// Apply env-specific formatting (colors, etc.)\n\t\t\tcreateDebug.formatArgs.call(self, args);\n\n\t\t\tconst logFn = self.log || createDebug.log;\n\t\t\tlogFn.apply(self, args);\n\t\t}\n\n\t\tdebug.namespace = namespace;\n\t\tdebug.useColors = createDebug.useColors();\n\t\tdebug.color = createDebug.selectColor(namespace);\n\t\tdebug.extend = extend;\n\t\tdebug.destroy = createDebug.destroy; // XXX Temporary. Will be removed in the next major release.\n\n\t\tObject.defineProperty(debug, 'enabled', {\n\t\t\tenumerable: true,\n\t\t\tconfigurable: false,\n\t\t\tget: () => {\n\t\t\t\tif (enableOverride !== null) {\n\t\t\t\t\treturn enableOverride;\n\t\t\t\t}\n\t\t\t\tif (namespacesCache !== createDebug.namespaces) {\n\t\t\t\t\tnamespacesCache = createDebug.namespaces;\n\t\t\t\t\tenabledCache = createDebug.enabled(namespace);\n\t\t\t\t}\n\n\t\t\t\treturn enabledCache;\n\t\t\t},\n\t\t\tset: v => {\n\t\t\t\tenableOverride = v;\n\t\t\t}\n\t\t});\n\n\t\t// Env-specific initialization logic for debug instances\n\t\tif (typeof createDebug.init === 'function') {\n\t\t\tcreateDebug.init(debug);\n\t\t}\n\n\t\treturn debug;\n\t}\n\n\tfunction extend(namespace, delimiter) {\n\t\tconst newDebug = createDebug(this.namespace + (typeof delimiter === 'undefined' ? ':' : delimiter) + namespace);\n\t\tnewDebug.log = this.log;\n\t\treturn newDebug;\n\t}\n\n\t/**\n\t* Enables a debug mode by namespaces. This can include modes\n\t* separated by a colon and wildcards.\n\t*\n\t* @param {String} namespaces\n\t* @api public\n\t*/\n\tfunction enable(namespaces) {\n\t\tcreateDebug.save(namespaces);\n\t\tcreateDebug.namespaces = namespaces;\n\n\t\tcreateDebug.names = [];\n\t\tcreateDebug.skips = [];\n\n\t\tlet i;\n\t\tconst split = (typeof namespaces === 'string' ? namespaces : '').split(/[\\s,]+/);\n\t\tconst len = split.length;\n\n\t\tfor (i = 0; i < len; i++) {\n\t\t\tif (!split[i]) {\n\t\t\t\t// ignore empty strings\n\t\t\t\tcontinue;\n\t\t\t}\n\n\t\t\tnamespaces = split[i].replace(/\\*/g, '.*?');\n\n\t\t\tif (namespaces[0] === '-') {\n\t\t\t\tcreateDebug.skips.push(new RegExp('^' + namespaces.slice(1) + '$'));\n\t\t\t} else {\n\t\t\t\tcreateDebug.names.push(new RegExp('^' + namespaces + '$'));\n\t\t\t}\n\t\t}\n\t}\n\n\t/**\n\t* Disable debug output.\n\t*\n\t* @return {String} namespaces\n\t* @api public\n\t*/\n\tfunction disable() {\n\t\tconst namespaces = [\n\t\t\t...createDebug.names.map(toNamespace),\n\t\t\t...createDebug.skips.map(toNamespace).map(namespace => '-' + namespace)\n\t\t].join(',');\n\t\tcreateDebug.enable('');\n\t\treturn namespaces;\n\t}\n\n\t/**\n\t* Returns true if the given mode name is enabled, false otherwise.\n\t*\n\t* @param {String} name\n\t* @return {Boolean}\n\t* @api public\n\t*/\n\tfunction enabled(name) {\n\t\tif (name[name.length - 1] === '*') {\n\t\t\treturn true;\n\t\t}\n\n\t\tlet i;\n\t\tlet len;\n\n\t\tfor (i = 0, len = createDebug.skips.length; i < len; i++) {\n\t\t\tif (createDebug.skips[i].test(name)) {\n\t\t\t\treturn false;\n\t\t\t}\n\t\t}\n\n\t\tfor (i = 0, len = createDebug.names.length; i < len; i++) {\n\t\t\tif (createDebug.names[i].test(name)) {\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\n\t\treturn false;\n\t}\n\n\t/**\n\t* Convert regexp to namespace\n\t*\n\t* @param {RegExp} regxep\n\t* @return {String} namespace\n\t* @api private\n\t*/\n\tfunction toNamespace(regexp) {\n\t\treturn regexp.toString()\n\t\t\t.substring(2, regexp.toString().length - 2)\n\t\t\t.replace(/\\.\\*\\?$/, '*');\n\t}\n\n\t/**\n\t* Coerce `val`.\n\t*\n\t* @param {Mixed} val\n\t* @return {Mixed}\n\t* @api private\n\t*/\n\tfunction coerce(val) {\n\t\tif (val instanceof Error) {\n\t\t\treturn val.stack || val.message;\n\t\t}\n\t\treturn val;\n\t}\n\n\t/**\n\t* XXX DO NOT USE. This is a temporary stub function.\n\t* XXX It WILL be removed in the next major release.\n\t*/\n\tfunction destroy() {\n\t\tconsole.warn('Instance method `debug.destroy()` is deprecated and no longer does anything. It will be removed in the next major version of `debug`.');\n\t}\n\n\tcreateDebug.enable(createDebug.load());\n\n\treturn createDebug;\n}\n\nmodule.exports = setup;\n","/**\n * Detect Electron renderer / nwjs process, which is node, but we should\n * treat as a browser.\n */\n\nif (typeof process === 'undefined' || process.type === 'renderer' || process.browser === true || process.__nwjs) {\n\tmodule.exports = require('./browser.js');\n} else {\n\tmodule.exports = require('./node.js');\n}\n","/**\n * Module dependencies.\n */\n\nconst tty = require('tty');\nconst util = require('util');\n\n/**\n * This is the Node.js implementation of `debug()`.\n */\n\nexports.init = init;\nexports.log = log;\nexports.formatArgs = formatArgs;\nexports.save = save;\nexports.load = load;\nexports.useColors = useColors;\nexports.destroy = util.deprecate(\n\t() => {},\n\t'Instance method `debug.destroy()` is deprecated and no longer does anything. It will be removed in the next major version of `debug`.'\n);\n\n/**\n * Colors.\n */\n\nexports.colors = [6, 2, 3, 4, 5, 1];\n\ntry {\n\t// Optional dependency (as in, doesn't need to be installed, NOT like optionalDependencies in package.json)\n\t// eslint-disable-next-line import/no-extraneous-dependencies\n\tconst supportsColor = require('supports-color');\n\n\tif (supportsColor && (supportsColor.stderr || supportsColor).level >= 2) {\n\t\texports.colors = [\n\t\t\t20,\n\t\t\t21,\n\t\t\t26,\n\t\t\t27,\n\t\t\t32,\n\t\t\t33,\n\t\t\t38,\n\t\t\t39,\n\t\t\t40,\n\t\t\t41,\n\t\t\t42,\n\t\t\t43,\n\t\t\t44,\n\t\t\t45,\n\t\t\t56,\n\t\t\t57,\n\t\t\t62,\n\t\t\t63,\n\t\t\t68,\n\t\t\t69,\n\t\t\t74,\n\t\t\t75,\n\t\t\t76,\n\t\t\t77,\n\t\t\t78,\n\t\t\t79,\n\t\t\t80,\n\t\t\t81,\n\t\t\t92,\n\t\t\t93,\n\t\t\t98,\n\t\t\t99,\n\t\t\t112,\n\t\t\t113,\n\t\t\t128,\n\t\t\t129,\n\t\t\t134,\n\t\t\t135,\n\t\t\t148,\n\t\t\t149,\n\t\t\t160,\n\t\t\t161,\n\t\t\t162,\n\t\t\t163,\n\t\t\t164,\n\t\t\t165,\n\t\t\t166,\n\t\t\t167,\n\t\t\t168,\n\t\t\t169,\n\t\t\t170,\n\t\t\t171,\n\t\t\t172,\n\t\t\t173,\n\t\t\t178,\n\t\t\t179,\n\t\t\t184,\n\t\t\t185,\n\t\t\t196,\n\t\t\t197,\n\t\t\t198,\n\t\t\t199,\n\t\t\t200,\n\t\t\t201,\n\t\t\t202,\n\t\t\t203,\n\t\t\t204,\n\t\t\t205,\n\t\t\t206,\n\t\t\t207,\n\t\t\t208,\n\t\t\t209,\n\t\t\t214,\n\t\t\t215,\n\t\t\t220,\n\t\t\t221\n\t\t];\n\t}\n} catch (error) {\n\t// Swallow - we only care if `supports-color` is available; it doesn't have to be.\n}\n\n/**\n * Build up the default `inspectOpts` object from the environment variables.\n *\n * $ DEBUG_COLORS=no DEBUG_DEPTH=10 DEBUG_SHOW_HIDDEN=enabled node script.js\n */\n\nexports.inspectOpts = Object.keys(process.env).filter(key => {\n\treturn /^debug_/i.test(key);\n}).reduce((obj, key) => {\n\t// Camel-case\n\tconst prop = key\n\t\t.substring(6)\n\t\t.toLowerCase()\n\t\t.replace(/_([a-z])/g, (_, k) => {\n\t\t\treturn k.toUpperCase();\n\t\t});\n\n\t// Coerce string value into JS value\n\tlet val = process.env[key];\n\tif (/^(yes|on|true|enabled)$/i.test(val)) {\n\t\tval = true;\n\t} else if (/^(no|off|false|disabled)$/i.test(val)) {\n\t\tval = false;\n\t} else if (val === 'null') {\n\t\tval = null;\n\t} else {\n\t\tval = Number(val);\n\t}\n\n\tobj[prop] = val;\n\treturn obj;\n}, {});\n\n/**\n * Is stdout a TTY? Colored output is enabled when `true`.\n */\n\nfunction useColors() {\n\treturn 'colors' in exports.inspectOpts ?\n\t\tBoolean(exports.inspectOpts.colors) :\n\t\ttty.isatty(process.stderr.fd);\n}\n\n/**\n * Adds ANSI color escape codes if enabled.\n *\n * @api public\n */\n\nfunction formatArgs(args) {\n\tconst {namespace: name, useColors} = this;\n\n\tif (useColors) {\n\t\tconst c = this.color;\n\t\tconst colorCode = '\\u001B[3' + (c < 8 ? c : '8;5;' + c);\n\t\tconst prefix = ` ${colorCode};1m${name} \\u001B[0m`;\n\n\t\targs[0] = prefix + args[0].split('\\n').join('\\n' + prefix);\n\t\targs.push(colorCode + 'm+' + module.exports.humanize(this.diff) + '\\u001B[0m');\n\t} else {\n\t\targs[0] = getDate() + name + ' ' + args[0];\n\t}\n}\n\nfunction getDate() {\n\tif (exports.inspectOpts.hideDate) {\n\t\treturn '';\n\t}\n\treturn new Date().toISOString() + ' ';\n}\n\n/**\n * Invokes `util.formatWithOptions()` with the specified arguments and writes to stderr.\n */\n\nfunction log(...args) {\n\treturn process.stderr.write(util.formatWithOptions(exports.inspectOpts, ...args) + '\\n');\n}\n\n/**\n * Save `namespaces`.\n *\n * @param {String} namespaces\n * @api private\n */\nfunction save(namespaces) {\n\tif (namespaces) {\n\t\tprocess.env.DEBUG = namespaces;\n\t} else {\n\t\t// If you set a process.env field to null or undefined, it gets cast to the\n\t\t// string 'null' or 'undefined'. Just delete instead.\n\t\tdelete process.env.DEBUG;\n\t}\n}\n\n/**\n * Load `namespaces`.\n *\n * @return {String} returns the previously persisted debug modes\n * @api private\n */\n\nfunction load() {\n\treturn process.env.DEBUG;\n}\n\n/**\n * Init logic for `debug` instances.\n *\n * Create a new `inspectOpts` object in case `useColors` is set\n * differently for a particular `debug` instance.\n */\n\nfunction init(debug) {\n\tdebug.inspectOpts = {};\n\n\tconst keys = Object.keys(exports.inspectOpts);\n\tfor (let i = 0; i < keys.length; i++) {\n\t\tdebug.inspectOpts[keys[i]] = exports.inspectOpts[keys[i]];\n\t}\n}\n\nmodule.exports = require('./common')(exports);\n\nconst {formatters} = module.exports;\n\n/**\n * Map %o to `util.inspect()`, all on a single line.\n */\n\nformatters.o = function (v) {\n\tthis.inspectOpts.colors = this.useColors;\n\treturn util.inspect(v, this.inspectOpts)\n\t\t.split('\\n')\n\t\t.map(str => str.trim())\n\t\t.join(' ');\n};\n\n/**\n * Map %O to `util.inspect()`, allowing multiple lines if needed.\n */\n\nformatters.O = function (v) {\n\tthis.inspectOpts.colors = this.useColors;\n\treturn util.inspect(v, this.inspectOpts);\n};\n","var Stream = require('stream').Stream;\nvar util = require('util');\n\nmodule.exports = DelayedStream;\nfunction DelayedStream() {\n this.source = null;\n this.dataSize = 0;\n this.maxDataSize = 1024 * 1024;\n this.pauseStream = true;\n\n this._maxDataSizeExceeded = false;\n this._released = false;\n this._bufferedEvents = [];\n}\nutil.inherits(DelayedStream, Stream);\n\nDelayedStream.create = function(source, options) {\n var delayedStream = new this();\n\n options = options || {};\n for (var option in options) {\n delayedStream[option] = options[option];\n }\n\n delayedStream.source = source;\n\n var realEmit = source.emit;\n source.emit = function() {\n delayedStream._handleEmit(arguments);\n return realEmit.apply(source, arguments);\n };\n\n source.on('error', function() {});\n if (delayedStream.pauseStream) {\n source.pause();\n }\n\n return delayedStream;\n};\n\nObject.defineProperty(DelayedStream.prototype, 'readable', {\n configurable: true,\n enumerable: true,\n get: function() {\n return this.source.readable;\n }\n});\n\nDelayedStream.prototype.setEncoding = function() {\n return this.source.setEncoding.apply(this.source, arguments);\n};\n\nDelayedStream.prototype.resume = function() {\n if (!this._released) {\n this.release();\n }\n\n this.source.resume();\n};\n\nDelayedStream.prototype.pause = function() {\n this.source.pause();\n};\n\nDelayedStream.prototype.release = function() {\n this._released = true;\n\n this._bufferedEvents.forEach(function(args) {\n this.emit.apply(this, args);\n }.bind(this));\n this._bufferedEvents = [];\n};\n\nDelayedStream.prototype.pipe = function() {\n var r = Stream.prototype.pipe.apply(this, arguments);\n this.resume();\n return r;\n};\n\nDelayedStream.prototype._handleEmit = function(args) {\n if (this._released) {\n this.emit.apply(this, args);\n return;\n }\n\n if (args[0] === 'data') {\n this.dataSize += args[1].length;\n this._checkIfMaxDataSizeExceeded();\n }\n\n this._bufferedEvents.push(args);\n};\n\nDelayedStream.prototype._checkIfMaxDataSizeExceeded = function() {\n if (this._maxDataSizeExceeded) {\n return;\n }\n\n if (this.dataSize <= this.maxDataSize) {\n return;\n }\n\n this._maxDataSizeExceeded = true;\n var message =\n 'DelayedStream#maxDataSize of ' + this.maxDataSize + ' bytes exceeded.'\n this.emit('error', new Error(message));\n};\n","var debug;\n\nmodule.exports = function () {\n if (!debug) {\n try {\n /* eslint global-require: off */\n debug = require(\"debug\")(\"follow-redirects\");\n }\n catch (error) { /* */ }\n if (typeof debug !== \"function\") {\n debug = function () { /* */ };\n }\n }\n debug.apply(null, arguments);\n};\n","var url = require(\"url\");\nvar URL = url.URL;\nvar http = require(\"http\");\nvar https = require(\"https\");\nvar Writable = require(\"stream\").Writable;\nvar assert = require(\"assert\");\nvar debug = require(\"./debug\");\n\n// Whether to use the native URL object or the legacy url module\nvar useNativeURL = false;\ntry {\n assert(new URL());\n}\ncatch (error) {\n useNativeURL = error.code === \"ERR_INVALID_URL\";\n}\n\n// URL fields to preserve in copy operations\nvar preservedUrlFields = [\n \"auth\",\n \"host\",\n \"hostname\",\n \"href\",\n \"path\",\n \"pathname\",\n \"port\",\n \"protocol\",\n \"query\",\n \"search\",\n \"hash\",\n];\n\n// Create handlers that pass events from native requests\nvar events = [\"abort\", \"aborted\", \"connect\", \"error\", \"socket\", \"timeout\"];\nvar eventHandlers = Object.create(null);\nevents.forEach(function (event) {\n eventHandlers[event] = function (arg1, arg2, arg3) {\n this._redirectable.emit(event, arg1, arg2, arg3);\n };\n});\n\n// Error types with codes\nvar InvalidUrlError = createErrorType(\n \"ERR_INVALID_URL\",\n \"Invalid URL\",\n TypeError\n);\nvar RedirectionError = createErrorType(\n \"ERR_FR_REDIRECTION_FAILURE\",\n \"Redirected request failed\"\n);\nvar TooManyRedirectsError = createErrorType(\n \"ERR_FR_TOO_MANY_REDIRECTS\",\n \"Maximum number of redirects exceeded\",\n RedirectionError\n);\nvar MaxBodyLengthExceededError = createErrorType(\n \"ERR_FR_MAX_BODY_LENGTH_EXCEEDED\",\n \"Request body larger than maxBodyLength limit\"\n);\nvar WriteAfterEndError = createErrorType(\n \"ERR_STREAM_WRITE_AFTER_END\",\n \"write after end\"\n);\n\n// istanbul ignore next\nvar destroy = Writable.prototype.destroy || noop;\n\n// An HTTP(S) request that can be redirected\nfunction RedirectableRequest(options, responseCallback) {\n // Initialize the request\n Writable.call(this);\n this._sanitizeOptions(options);\n this._options = options;\n this._ended = false;\n this._ending = false;\n this._redirectCount = 0;\n this._redirects = [];\n this._requestBodyLength = 0;\n this._requestBodyBuffers = [];\n\n // Attach a callback if passed\n if (responseCallback) {\n this.on(\"response\", responseCallback);\n }\n\n // React to responses of native requests\n var self = this;\n this._onNativeResponse = function (response) {\n try {\n self._processResponse(response);\n }\n catch (cause) {\n self.emit(\"error\", cause instanceof RedirectionError ?\n cause : new RedirectionError({ cause: cause }));\n }\n };\n\n // Perform the first request\n this._performRequest();\n}\nRedirectableRequest.prototype = Object.create(Writable.prototype);\n\nRedirectableRequest.prototype.abort = function () {\n destroyRequest(this._currentRequest);\n this._currentRequest.abort();\n this.emit(\"abort\");\n};\n\nRedirectableRequest.prototype.destroy = function (error) {\n destroyRequest(this._currentRequest, error);\n destroy.call(this, error);\n return this;\n};\n\n// Writes buffered data to the current native request\nRedirectableRequest.prototype.write = function (data, encoding, callback) {\n // Writing is not allowed if end has been called\n if (this._ending) {\n throw new WriteAfterEndError();\n }\n\n // Validate input and shift parameters if necessary\n if (!isString(data) && !isBuffer(data)) {\n throw new TypeError(\"data should be a string, Buffer or Uint8Array\");\n }\n if (isFunction(encoding)) {\n callback = encoding;\n encoding = null;\n }\n\n // Ignore empty buffers, since writing them doesn't invoke the callback\n // https://github.com/nodejs/node/issues/22066\n if (data.length === 0) {\n if (callback) {\n callback();\n }\n return;\n }\n // Only write when we don't exceed the maximum body length\n if (this._requestBodyLength + data.length <= this._options.maxBodyLength) {\n this._requestBodyLength += data.length;\n this._requestBodyBuffers.push({ data: data, encoding: encoding });\n this._currentRequest.write(data, encoding, callback);\n }\n // Error when we exceed the maximum body length\n else {\n this.emit(\"error\", new MaxBodyLengthExceededError());\n this.abort();\n }\n};\n\n// Ends the current native request\nRedirectableRequest.prototype.end = function (data, encoding, callback) {\n // Shift parameters if necessary\n if (isFunction(data)) {\n callback = data;\n data = encoding = null;\n }\n else if (isFunction(encoding)) {\n callback = encoding;\n encoding = null;\n }\n\n // Write data if needed and end\n if (!data) {\n this._ended = this._ending = true;\n this._currentRequest.end(null, null, callback);\n }\n else {\n var self = this;\n var currentRequest = this._currentRequest;\n this.write(data, encoding, function () {\n self._ended = true;\n currentRequest.end(null, null, callback);\n });\n this._ending = true;\n }\n};\n\n// Sets a header value on the current native request\nRedirectableRequest.prototype.setHeader = function (name, value) {\n this._options.headers[name] = value;\n this._currentRequest.setHeader(name, value);\n};\n\n// Clears a header value on the current native request\nRedirectableRequest.prototype.removeHeader = function (name) {\n delete this._options.headers[name];\n this._currentRequest.removeHeader(name);\n};\n\n// Global timeout for all underlying requests\nRedirectableRequest.prototype.setTimeout = function (msecs, callback) {\n var self = this;\n\n // Destroys the socket on timeout\n function destroyOnTimeout(socket) {\n socket.setTimeout(msecs);\n socket.removeListener(\"timeout\", socket.destroy);\n socket.addListener(\"timeout\", socket.destroy);\n }\n\n // Sets up a timer to trigger a timeout event\n function startTimer(socket) {\n if (self._timeout) {\n clearTimeout(self._timeout);\n }\n self._timeout = setTimeout(function () {\n self.emit(\"timeout\");\n clearTimer();\n }, msecs);\n destroyOnTimeout(socket);\n }\n\n // Stops a timeout from triggering\n function clearTimer() {\n // Clear the timeout\n if (self._timeout) {\n clearTimeout(self._timeout);\n self._timeout = null;\n }\n\n // Clean up all attached listeners\n self.removeListener(\"abort\", clearTimer);\n self.removeListener(\"error\", clearTimer);\n self.removeListener(\"response\", clearTimer);\n self.removeListener(\"close\", clearTimer);\n if (callback) {\n self.removeListener(\"timeout\", callback);\n }\n if (!self.socket) {\n self._currentRequest.removeListener(\"socket\", startTimer);\n }\n }\n\n // Attach callback if passed\n if (callback) {\n this.on(\"timeout\", callback);\n }\n\n // Start the timer if or when the socket is opened\n if (this.socket) {\n startTimer(this.socket);\n }\n else {\n this._currentRequest.once(\"socket\", startTimer);\n }\n\n // Clean up on events\n this.on(\"socket\", destroyOnTimeout);\n this.on(\"abort\", clearTimer);\n this.on(\"error\", clearTimer);\n this.on(\"response\", clearTimer);\n this.on(\"close\", clearTimer);\n\n return this;\n};\n\n// Proxy all other public ClientRequest methods\n[\n \"flushHeaders\", \"getHeader\",\n \"setNoDelay\", \"setSocketKeepAlive\",\n].forEach(function (method) {\n RedirectableRequest.prototype[method] = function (a, b) {\n return this._currentRequest[method](a, b);\n };\n});\n\n// Proxy all public ClientRequest properties\n[\"aborted\", \"connection\", \"socket\"].forEach(function (property) {\n Object.defineProperty(RedirectableRequest.prototype, property, {\n get: function () { return this._currentRequest[property]; },\n });\n});\n\nRedirectableRequest.prototype._sanitizeOptions = function (options) {\n // Ensure headers are always present\n if (!options.headers) {\n options.headers = {};\n }\n\n // Since http.request treats host as an alias of hostname,\n // but the url module interprets host as hostname plus port,\n // eliminate the host property to avoid confusion.\n if (options.host) {\n // Use hostname if set, because it has precedence\n if (!options.hostname) {\n options.hostname = options.host;\n }\n delete options.host;\n }\n\n // Complete the URL object when necessary\n if (!options.pathname && options.path) {\n var searchPos = options.path.indexOf(\"?\");\n if (searchPos < 0) {\n options.pathname = options.path;\n }\n else {\n options.pathname = options.path.substring(0, searchPos);\n options.search = options.path.substring(searchPos);\n }\n }\n};\n\n\n// Executes the next native request (initial or redirect)\nRedirectableRequest.prototype._performRequest = function () {\n // Load the native protocol\n var protocol = this._options.protocol;\n var nativeProtocol = this._options.nativeProtocols[protocol];\n if (!nativeProtocol) {\n throw new TypeError(\"Unsupported protocol \" + protocol);\n }\n\n // If specified, use the agent corresponding to the protocol\n // (HTTP and HTTPS use different types of agents)\n if (this._options.agents) {\n var scheme = protocol.slice(0, -1);\n this._options.agent = this._options.agents[scheme];\n }\n\n // Create the native request and set up its event handlers\n var request = this._currentRequest =\n nativeProtocol.request(this._options, this._onNativeResponse);\n request._redirectable = this;\n for (var event of events) {\n request.on(event, eventHandlers[event]);\n }\n\n // RFC7230§5.3.1: When making a request directly to an origin server, […]\n // a client MUST send only the absolute path […] as the request-target.\n this._currentUrl = /^\\//.test(this._options.path) ?\n url.format(this._options) :\n // When making a request to a proxy, […]\n // a client MUST send the target URI in absolute-form […].\n this._options.path;\n\n // End a redirected request\n // (The first request must be ended explicitly with RedirectableRequest#end)\n if (this._isRedirect) {\n // Write the request entity and end\n var i = 0;\n var self = this;\n var buffers = this._requestBodyBuffers;\n (function writeNext(error) {\n // Only write if this request has not been redirected yet\n /* istanbul ignore else */\n if (request === self._currentRequest) {\n // Report any write errors\n /* istanbul ignore if */\n if (error) {\n self.emit(\"error\", error);\n }\n // Write the next buffer if there are still left\n else if (i < buffers.length) {\n var buffer = buffers[i++];\n /* istanbul ignore else */\n if (!request.finished) {\n request.write(buffer.data, buffer.encoding, writeNext);\n }\n }\n // End the request if `end` has been called on us\n else if (self._ended) {\n request.end();\n }\n }\n }());\n }\n};\n\n// Processes a response from the current native request\nRedirectableRequest.prototype._processResponse = function (response) {\n // Store the redirected response\n var statusCode = response.statusCode;\n if (this._options.trackRedirects) {\n this._redirects.push({\n url: this._currentUrl,\n headers: response.headers,\n statusCode: statusCode,\n });\n }\n\n // RFC7231§6.4: The 3xx (Redirection) class of status code indicates\n // that further action needs to be taken by the user agent in order to\n // fulfill the request. If a Location header field is provided,\n // the user agent MAY automatically redirect its request to the URI\n // referenced by the Location field value,\n // even if the specific status code is not understood.\n\n // If the response is not a redirect; return it as-is\n var location = response.headers.location;\n if (!location || this._options.followRedirects === false ||\n statusCode < 300 || statusCode >= 400) {\n response.responseUrl = this._currentUrl;\n response.redirects = this._redirects;\n this.emit(\"response\", response);\n\n // Clean up\n this._requestBodyBuffers = [];\n return;\n }\n\n // The response is a redirect, so abort the current request\n destroyRequest(this._currentRequest);\n // Discard the remainder of the response to avoid waiting for data\n response.destroy();\n\n // RFC7231§6.4: A client SHOULD detect and intervene\n // in cyclical redirections (i.e., \"infinite\" redirection loops).\n if (++this._redirectCount > this._options.maxRedirects) {\n throw new TooManyRedirectsError();\n }\n\n // Store the request headers if applicable\n var requestHeaders;\n var beforeRedirect = this._options.beforeRedirect;\n if (beforeRedirect) {\n requestHeaders = Object.assign({\n // The Host header was set by nativeProtocol.request\n Host: response.req.getHeader(\"host\"),\n }, this._options.headers);\n }\n\n // RFC7231§6.4: Automatic redirection needs to done with\n // care for methods not known to be safe, […]\n // RFC7231§6.4.2–3: For historical reasons, a user agent MAY change\n // the request method from POST to GET for the subsequent request.\n var method = this._options.method;\n if ((statusCode === 301 || statusCode === 302) && this._options.method === \"POST\" ||\n // RFC7231§6.4.4: The 303 (See Other) status code indicates that\n // the server is redirecting the user agent to a different resource […]\n // A user agent can perform a retrieval request targeting that URI\n // (a GET or HEAD request if using HTTP) […]\n (statusCode === 303) && !/^(?:GET|HEAD)$/.test(this._options.method)) {\n this._options.method = \"GET\";\n // Drop a possible entity and headers related to it\n this._requestBodyBuffers = [];\n removeMatchingHeaders(/^content-/i, this._options.headers);\n }\n\n // Drop the Host header, as the redirect might lead to a different host\n var currentHostHeader = removeMatchingHeaders(/^host$/i, this._options.headers);\n\n // If the redirect is relative, carry over the host of the last request\n var currentUrlParts = parseUrl(this._currentUrl);\n var currentHost = currentHostHeader || currentUrlParts.host;\n var currentUrl = /^\\w+:/.test(location) ? this._currentUrl :\n url.format(Object.assign(currentUrlParts, { host: currentHost }));\n\n // Create the redirected request\n var redirectUrl = resolveUrl(location, currentUrl);\n debug(\"redirecting to\", redirectUrl.href);\n this._isRedirect = true;\n spreadUrlObject(redirectUrl, this._options);\n\n // Drop confidential headers when redirecting to a less secure protocol\n // or to a different domain that is not a superdomain\n if (redirectUrl.protocol !== currentUrlParts.protocol &&\n redirectUrl.protocol !== \"https:\" ||\n redirectUrl.host !== currentHost &&\n !isSubdomain(redirectUrl.host, currentHost)) {\n removeMatchingHeaders(/^(?:(?:proxy-)?authorization|cookie)$/i, this._options.headers);\n }\n\n // Evaluate the beforeRedirect callback\n if (isFunction(beforeRedirect)) {\n var responseDetails = {\n headers: response.headers,\n statusCode: statusCode,\n };\n var requestDetails = {\n url: currentUrl,\n method: method,\n headers: requestHeaders,\n };\n beforeRedirect(this._options, responseDetails, requestDetails);\n this._sanitizeOptions(this._options);\n }\n\n // Perform the redirected request\n this._performRequest();\n};\n\n// Wraps the key/value object of protocols with redirect functionality\nfunction wrap(protocols) {\n // Default settings\n var exports = {\n maxRedirects: 21,\n maxBodyLength: 10 * 1024 * 1024,\n };\n\n // Wrap each protocol\n var nativeProtocols = {};\n Object.keys(protocols).forEach(function (scheme) {\n var protocol = scheme + \":\";\n var nativeProtocol = nativeProtocols[protocol] = protocols[scheme];\n var wrappedProtocol = exports[scheme] = Object.create(nativeProtocol);\n\n // Executes a request, following redirects\n function request(input, options, callback) {\n // Parse parameters, ensuring that input is an object\n if (isURL(input)) {\n input = spreadUrlObject(input);\n }\n else if (isString(input)) {\n input = spreadUrlObject(parseUrl(input));\n }\n else {\n callback = options;\n options = validateUrl(input);\n input = { protocol: protocol };\n }\n if (isFunction(options)) {\n callback = options;\n options = null;\n }\n\n // Set defaults\n options = Object.assign({\n maxRedirects: exports.maxRedirects,\n maxBodyLength: exports.maxBodyLength,\n }, input, options);\n options.nativeProtocols = nativeProtocols;\n if (!isString(options.host) && !isString(options.hostname)) {\n options.hostname = \"::1\";\n }\n\n assert.equal(options.protocol, protocol, \"protocol mismatch\");\n debug(\"options\", options);\n return new RedirectableRequest(options, callback);\n }\n\n // Executes a GET request, following redirects\n function get(input, options, callback) {\n var wrappedRequest = wrappedProtocol.request(input, options, callback);\n wrappedRequest.end();\n return wrappedRequest;\n }\n\n // Expose the properties on the wrapped protocol\n Object.defineProperties(wrappedProtocol, {\n request: { value: request, configurable: true, enumerable: true, writable: true },\n get: { value: get, configurable: true, enumerable: true, writable: true },\n });\n });\n return exports;\n}\n\nfunction noop() { /* empty */ }\n\nfunction parseUrl(input) {\n var parsed;\n /* istanbul ignore else */\n if (useNativeURL) {\n parsed = new URL(input);\n }\n else {\n // Ensure the URL is valid and absolute\n parsed = validateUrl(url.parse(input));\n if (!isString(parsed.protocol)) {\n throw new InvalidUrlError({ input });\n }\n }\n return parsed;\n}\n\nfunction resolveUrl(relative, base) {\n /* istanbul ignore next */\n return useNativeURL ? new URL(relative, base) : parseUrl(url.resolve(base, relative));\n}\n\nfunction validateUrl(input) {\n if (/^\\[/.test(input.hostname) && !/^\\[[:0-9a-f]+\\]$/i.test(input.hostname)) {\n throw new InvalidUrlError({ input: input.href || input });\n }\n if (/^\\[/.test(input.host) && !/^\\[[:0-9a-f]+\\](:\\d+)?$/i.test(input.host)) {\n throw new InvalidUrlError({ input: input.href || input });\n }\n return input;\n}\n\nfunction spreadUrlObject(urlObject, target) {\n var spread = target || {};\n for (var key of preservedUrlFields) {\n spread[key] = urlObject[key];\n }\n\n // Fix IPv6 hostname\n if (spread.hostname.startsWith(\"[\")) {\n spread.hostname = spread.hostname.slice(1, -1);\n }\n // Ensure port is a number\n if (spread.port !== \"\") {\n spread.port = Number(spread.port);\n }\n // Concatenate path\n spread.path = spread.search ? spread.pathname + spread.search : spread.pathname;\n\n return spread;\n}\n\nfunction removeMatchingHeaders(regex, headers) {\n var lastValue;\n for (var header in headers) {\n if (regex.test(header)) {\n lastValue = headers[header];\n delete headers[header];\n }\n }\n return (lastValue === null || typeof lastValue === \"undefined\") ?\n undefined : String(lastValue).trim();\n}\n\nfunction createErrorType(code, message, baseClass) {\n // Create constructor\n function CustomError(properties) {\n Error.captureStackTrace(this, this.constructor);\n Object.assign(this, properties || {});\n this.code = code;\n this.message = this.cause ? message + \": \" + this.cause.message : message;\n }\n\n // Attach constructor and set default properties\n CustomError.prototype = new (baseClass || Error)();\n Object.defineProperties(CustomError.prototype, {\n constructor: {\n value: CustomError,\n enumerable: false,\n },\n name: {\n value: \"Error [\" + code + \"]\",\n enumerable: false,\n },\n });\n return CustomError;\n}\n\nfunction destroyRequest(request, error) {\n for (var event of events) {\n request.removeListener(event, eventHandlers[event]);\n }\n request.on(\"error\", noop);\n request.destroy(error);\n}\n\nfunction isSubdomain(subdomain, domain) {\n assert(isString(subdomain) && isString(domain));\n var dot = subdomain.length - domain.length - 1;\n return dot > 0 && subdomain[dot] === \".\" && subdomain.endsWith(domain);\n}\n\nfunction isString(value) {\n return typeof value === \"string\" || value instanceof String;\n}\n\nfunction isFunction(value) {\n return typeof value === \"function\";\n}\n\nfunction isBuffer(value) {\n return typeof value === \"object\" && (\"length\" in value);\n}\n\nfunction isURL(value) {\n return URL && value instanceof URL;\n}\n\n// Exports\nmodule.exports = wrap({ http: http, https: https });\nmodule.exports.wrap = wrap;\n","var CombinedStream = require('combined-stream');\nvar util = require('util');\nvar path = require('path');\nvar http = require('http');\nvar https = require('https');\nvar parseUrl = require('url').parse;\nvar fs = require('fs');\nvar Stream = require('stream').Stream;\nvar mime = require('mime-types');\nvar asynckit = require('asynckit');\nvar populate = require('./populate.js');\n\n// Public API\nmodule.exports = FormData;\n\n// make it a Stream\nutil.inherits(FormData, CombinedStream);\n\n/**\n * Create readable \"multipart/form-data\" streams.\n * Can be used to submit forms\n * and file uploads to other web applications.\n *\n * @constructor\n * @param {Object} options - Properties to be added/overriden for FormData and CombinedStream\n */\nfunction FormData(options) {\n if (!(this instanceof FormData)) {\n return new FormData(options);\n }\n\n this._overheadLength = 0;\n this._valueLength = 0;\n this._valuesToMeasure = [];\n\n CombinedStream.call(this);\n\n options = options || {};\n for (var option in options) {\n this[option] = options[option];\n }\n}\n\nFormData.LINE_BREAK = '\\r\\n';\nFormData.DEFAULT_CONTENT_TYPE = 'application/octet-stream';\n\nFormData.prototype.append = function(field, value, options) {\n\n options = options || {};\n\n // allow filename as single option\n if (typeof options == 'string') {\n options = {filename: options};\n }\n\n var append = CombinedStream.prototype.append.bind(this);\n\n // all that streamy business can't handle numbers\n if (typeof value == 'number') {\n value = '' + value;\n }\n\n // https://github.com/felixge/node-form-data/issues/38\n if (util.isArray(value)) {\n // Please convert your array into string\n // the way web server expects it\n this._error(new Error('Arrays are not supported.'));\n return;\n }\n\n var header = this._multiPartHeader(field, value, options);\n var footer = this._multiPartFooter();\n\n append(header);\n append(value);\n append(footer);\n\n // pass along options.knownLength\n this._trackLength(header, value, options);\n};\n\nFormData.prototype._trackLength = function(header, value, options) {\n var valueLength = 0;\n\n // used w/ getLengthSync(), when length is known.\n // e.g. for streaming directly from a remote server,\n // w/ a known file a size, and not wanting to wait for\n // incoming file to finish to get its size.\n if (options.knownLength != null) {\n valueLength += +options.knownLength;\n } else if (Buffer.isBuffer(value)) {\n valueLength = value.length;\n } else if (typeof value === 'string') {\n valueLength = Buffer.byteLength(value);\n }\n\n this._valueLength += valueLength;\n\n // @check why add CRLF? does this account for custom/multiple CRLFs?\n this._overheadLength +=\n Buffer.byteLength(header) +\n FormData.LINE_BREAK.length;\n\n // empty or either doesn't have path or not an http response or not a stream\n if (!value || ( !value.path && !(value.readable && value.hasOwnProperty('httpVersion')) && !(value instanceof Stream))) {\n return;\n }\n\n // no need to bother with the length\n if (!options.knownLength) {\n this._valuesToMeasure.push(value);\n }\n};\n\nFormData.prototype._lengthRetriever = function(value, callback) {\n\n if (value.hasOwnProperty('fd')) {\n\n // take read range into a account\n // `end` = Infinity –> read file till the end\n //\n // TODO: Looks like there is bug in Node fs.createReadStream\n // it doesn't respect `end` options without `start` options\n // Fix it when node fixes it.\n // https://github.com/joyent/node/issues/7819\n if (value.end != undefined && value.end != Infinity && value.start != undefined) {\n\n // when end specified\n // no need to calculate range\n // inclusive, starts with 0\n callback(null, value.end + 1 - (value.start ? value.start : 0));\n\n // not that fast snoopy\n } else {\n // still need to fetch file size from fs\n fs.stat(value.path, function(err, stat) {\n\n var fileSize;\n\n if (err) {\n callback(err);\n return;\n }\n\n // update final size based on the range options\n fileSize = stat.size - (value.start ? value.start : 0);\n callback(null, fileSize);\n });\n }\n\n // or http response\n } else if (value.hasOwnProperty('httpVersion')) {\n callback(null, +value.headers['content-length']);\n\n // or request stream http://github.com/mikeal/request\n } else if (value.hasOwnProperty('httpModule')) {\n // wait till response come back\n value.on('response', function(response) {\n value.pause();\n callback(null, +response.headers['content-length']);\n });\n value.resume();\n\n // something else\n } else {\n callback('Unknown stream');\n }\n};\n\nFormData.prototype._multiPartHeader = function(field, value, options) {\n // custom header specified (as string)?\n // it becomes responsible for boundary\n // (e.g. to handle extra CRLFs on .NET servers)\n if (typeof options.header == 'string') {\n return options.header;\n }\n\n var contentDisposition = this._getContentDisposition(value, options);\n var contentType = this._getContentType(value, options);\n\n var contents = '';\n var headers = {\n // add custom disposition as third element or keep it two elements if not\n 'Content-Disposition': ['form-data', 'name=\"' + field + '\"'].concat(contentDisposition || []),\n // if no content type. allow it to be empty array\n 'Content-Type': [].concat(contentType || [])\n };\n\n // allow custom headers.\n if (typeof options.header == 'object') {\n populate(headers, options.header);\n }\n\n var header;\n for (var prop in headers) {\n if (!headers.hasOwnProperty(prop)) continue;\n header = headers[prop];\n\n // skip nullish headers.\n if (header == null) {\n continue;\n }\n\n // convert all headers to arrays.\n if (!Array.isArray(header)) {\n header = [header];\n }\n\n // add non-empty headers.\n if (header.length) {\n contents += prop + ': ' + header.join('; ') + FormData.LINE_BREAK;\n }\n }\n\n return '--' + this.getBoundary() + FormData.LINE_BREAK + contents + FormData.LINE_BREAK;\n};\n\nFormData.prototype._getContentDisposition = function(value, options) {\n\n var filename\n , contentDisposition\n ;\n\n if (typeof options.filepath === 'string') {\n // custom filepath for relative paths\n filename = path.normalize(options.filepath).replace(/\\\\/g, '/');\n } else if (options.filename || value.name || value.path) {\n // custom filename take precedence\n // formidable and the browser add a name property\n // fs- and request- streams have path property\n filename = path.basename(options.filename || value.name || value.path);\n } else if (value.readable && value.hasOwnProperty('httpVersion')) {\n // or try http response\n filename = path.basename(value.client._httpMessage.path || '');\n }\n\n if (filename) {\n contentDisposition = 'filename=\"' + filename + '\"';\n }\n\n return contentDisposition;\n};\n\nFormData.prototype._getContentType = function(value, options) {\n\n // use custom content-type above all\n var contentType = options.contentType;\n\n // or try `name` from formidable, browser\n if (!contentType && value.name) {\n contentType = mime.lookup(value.name);\n }\n\n // or try `path` from fs-, request- streams\n if (!contentType && value.path) {\n contentType = mime.lookup(value.path);\n }\n\n // or if it's http-reponse\n if (!contentType && value.readable && value.hasOwnProperty('httpVersion')) {\n contentType = value.headers['content-type'];\n }\n\n // or guess it from the filepath or filename\n if (!contentType && (options.filepath || options.filename)) {\n contentType = mime.lookup(options.filepath || options.filename);\n }\n\n // fallback to the default content type if `value` is not simple value\n if (!contentType && typeof value == 'object') {\n contentType = FormData.DEFAULT_CONTENT_TYPE;\n }\n\n return contentType;\n};\n\nFormData.prototype._multiPartFooter = function() {\n return function(next) {\n var footer = FormData.LINE_BREAK;\n\n var lastPart = (this._streams.length === 0);\n if (lastPart) {\n footer += this._lastBoundary();\n }\n\n next(footer);\n }.bind(this);\n};\n\nFormData.prototype._lastBoundary = function() {\n return '--' + this.getBoundary() + '--' + FormData.LINE_BREAK;\n};\n\nFormData.prototype.getHeaders = function(userHeaders) {\n var header;\n var formHeaders = {\n 'content-type': 'multipart/form-data; boundary=' + this.getBoundary()\n };\n\n for (header in userHeaders) {\n if (userHeaders.hasOwnProperty(header)) {\n formHeaders[header.toLowerCase()] = userHeaders[header];\n }\n }\n\n return formHeaders;\n};\n\nFormData.prototype.setBoundary = function(boundary) {\n this._boundary = boundary;\n};\n\nFormData.prototype.getBoundary = function() {\n if (!this._boundary) {\n this._generateBoundary();\n }\n\n return this._boundary;\n};\n\nFormData.prototype.getBuffer = function() {\n var dataBuffer = new Buffer.alloc( 0 );\n var boundary = this.getBoundary();\n\n // Create the form content. Add Line breaks to the end of data.\n for (var i = 0, len = this._streams.length; i < len; i++) {\n if (typeof this._streams[i] !== 'function') {\n\n // Add content to the buffer.\n if(Buffer.isBuffer(this._streams[i])) {\n dataBuffer = Buffer.concat( [dataBuffer, this._streams[i]]);\n }else {\n dataBuffer = Buffer.concat( [dataBuffer, Buffer.from(this._streams[i])]);\n }\n\n // Add break after content.\n if (typeof this._streams[i] !== 'string' || this._streams[i].substring( 2, boundary.length + 2 ) !== boundary) {\n dataBuffer = Buffer.concat( [dataBuffer, Buffer.from(FormData.LINE_BREAK)] );\n }\n }\n }\n\n // Add the footer and return the Buffer object.\n return Buffer.concat( [dataBuffer, Buffer.from(this._lastBoundary())] );\n};\n\nFormData.prototype._generateBoundary = function() {\n // This generates a 50 character boundary similar to those used by Firefox.\n // They are optimized for boyer-moore parsing.\n var boundary = '--------------------------';\n for (var i = 0; i < 24; i++) {\n boundary += Math.floor(Math.random() * 10).toString(16);\n }\n\n this._boundary = boundary;\n};\n\n// Note: getLengthSync DOESN'T calculate streams length\n// As workaround one can calculate file size manually\n// and add it as knownLength option\nFormData.prototype.getLengthSync = function() {\n var knownLength = this._overheadLength + this._valueLength;\n\n // Don't get confused, there are 3 \"internal\" streams for each keyval pair\n // so it basically checks if there is any value added to the form\n if (this._streams.length) {\n knownLength += this._lastBoundary().length;\n }\n\n // https://github.com/form-data/form-data/issues/40\n if (!this.hasKnownLength()) {\n // Some async length retrievers are present\n // therefore synchronous length calculation is false.\n // Please use getLength(callback) to get proper length\n this._error(new Error('Cannot calculate proper length in synchronous way.'));\n }\n\n return knownLength;\n};\n\n// Public API to check if length of added values is known\n// https://github.com/form-data/form-data/issues/196\n// https://github.com/form-data/form-data/issues/262\nFormData.prototype.hasKnownLength = function() {\n var hasKnownLength = true;\n\n if (this._valuesToMeasure.length) {\n hasKnownLength = false;\n }\n\n return hasKnownLength;\n};\n\nFormData.prototype.getLength = function(cb) {\n var knownLength = this._overheadLength + this._valueLength;\n\n if (this._streams.length) {\n knownLength += this._lastBoundary().length;\n }\n\n if (!this._valuesToMeasure.length) {\n process.nextTick(cb.bind(this, null, knownLength));\n return;\n }\n\n asynckit.parallel(this._valuesToMeasure, this._lengthRetriever, function(err, values) {\n if (err) {\n cb(err);\n return;\n }\n\n values.forEach(function(length) {\n knownLength += length;\n });\n\n cb(null, knownLength);\n });\n};\n\nFormData.prototype.submit = function(params, cb) {\n var request\n , options\n , defaults = {method: 'post'}\n ;\n\n // parse provided url if it's string\n // or treat it as options object\n if (typeof params == 'string') {\n\n params = parseUrl(params);\n options = populate({\n port: params.port,\n path: params.pathname,\n host: params.hostname,\n protocol: params.protocol\n }, defaults);\n\n // use custom params\n } else {\n\n options = populate(params, defaults);\n // if no port provided use default one\n if (!options.port) {\n options.port = options.protocol == 'https:' ? 443 : 80;\n }\n }\n\n // put that good code in getHeaders to some use\n options.headers = this.getHeaders(params.headers);\n\n // https if specified, fallback to http in any other case\n if (options.protocol == 'https:') {\n request = https.request(options);\n } else {\n request = http.request(options);\n }\n\n // get content length and fire away\n this.getLength(function(err, length) {\n if (err && err !== 'Unknown stream') {\n this._error(err);\n return;\n }\n\n // add content length\n if (length) {\n request.setHeader('Content-Length', length);\n }\n\n this.pipe(request);\n if (cb) {\n var onResponse;\n\n var callback = function (error, responce) {\n request.removeListener('error', callback);\n request.removeListener('response', onResponse);\n\n return cb.call(this, error, responce);\n };\n\n onResponse = callback.bind(this, null);\n\n request.on('error', callback);\n request.on('response', onResponse);\n }\n }.bind(this));\n\n return request;\n};\n\nFormData.prototype._error = function(err) {\n if (!this.error) {\n this.error = err;\n this.pause();\n this.emit('error', err);\n }\n};\n\nFormData.prototype.toString = function () {\n return '[object FormData]';\n};\n","// populates missing values\nmodule.exports = function(dst, src) {\n\n Object.keys(src).forEach(function(prop)\n {\n dst[prop] = dst[prop] || src[prop];\n });\n\n return dst;\n};\n","'use strict';\n\nmodule.exports = (flag, argv = process.argv) => {\n\tconst prefix = flag.startsWith('-') ? '' : (flag.length === 1 ? '-' : '--');\n\tconst position = argv.indexOf(prefix + flag);\n\tconst terminatorPosition = argv.indexOf('--');\n\treturn position !== -1 && (terminatorPosition === -1 || position < terminatorPosition);\n};\n","/*!\n * mime-db\n * Copyright(c) 2014 Jonathan Ong\n * Copyright(c) 2015-2022 Douglas Christopher Wilson\n * MIT Licensed\n */\n\n/**\n * Module exports.\n */\n\nmodule.exports = require('./db.json')\n","/*!\n * mime-types\n * Copyright(c) 2014 Jonathan Ong\n * Copyright(c) 2015 Douglas Christopher Wilson\n * MIT Licensed\n */\n\n'use strict'\n\n/**\n * Module dependencies.\n * @private\n */\n\nvar db = require('mime-db')\nvar extname = require('path').extname\n\n/**\n * Module variables.\n * @private\n */\n\nvar EXTRACT_TYPE_REGEXP = /^\\s*([^;\\s]*)(?:;|\\s|$)/\nvar TEXT_TYPE_REGEXP = /^text\\//i\n\n/**\n * Module exports.\n * @public\n */\n\nexports.charset = charset\nexports.charsets = { lookup: charset }\nexports.contentType = contentType\nexports.extension = extension\nexports.extensions = Object.create(null)\nexports.lookup = lookup\nexports.types = Object.create(null)\n\n// Populate the extensions/types maps\npopulateMaps(exports.extensions, exports.types)\n\n/**\n * Get the default charset for a MIME type.\n *\n * @param {string} type\n * @return {boolean|string}\n */\n\nfunction charset (type) {\n if (!type || typeof type !== 'string') {\n return false\n }\n\n // TODO: use media-typer\n var match = EXTRACT_TYPE_REGEXP.exec(type)\n var mime = match && db[match[1].toLowerCase()]\n\n if (mime && mime.charset) {\n return mime.charset\n }\n\n // default text/* to utf-8\n if (match && TEXT_TYPE_REGEXP.test(match[1])) {\n return 'UTF-8'\n }\n\n return false\n}\n\n/**\n * Create a full Content-Type header given a MIME type or extension.\n *\n * @param {string} str\n * @return {boolean|string}\n */\n\nfunction contentType (str) {\n // TODO: should this even be in this module?\n if (!str || typeof str !== 'string') {\n return false\n }\n\n var mime = str.indexOf('/') === -1\n ? exports.lookup(str)\n : str\n\n if (!mime) {\n return false\n }\n\n // TODO: use content-type or other module\n if (mime.indexOf('charset') === -1) {\n var charset = exports.charset(mime)\n if (charset) mime += '; charset=' + charset.toLowerCase()\n }\n\n return mime\n}\n\n/**\n * Get the default extension for a MIME type.\n *\n * @param {string} type\n * @return {boolean|string}\n */\n\nfunction extension (type) {\n if (!type || typeof type !== 'string') {\n return false\n }\n\n // TODO: use media-typer\n var match = EXTRACT_TYPE_REGEXP.exec(type)\n\n // get extensions\n var exts = match && exports.extensions[match[1].toLowerCase()]\n\n if (!exts || !exts.length) {\n return false\n }\n\n return exts[0]\n}\n\n/**\n * Lookup the MIME type for a file path/extension.\n *\n * @param {string} path\n * @return {boolean|string}\n */\n\nfunction lookup (path) {\n if (!path || typeof path !== 'string') {\n return false\n }\n\n // get the extension (\"ext\" or \".ext\" or full path)\n var extension = extname('x.' + path)\n .toLowerCase()\n .substr(1)\n\n if (!extension) {\n return false\n }\n\n return exports.types[extension] || false\n}\n\n/**\n * Populate the extensions and types maps.\n * @private\n */\n\nfunction populateMaps (extensions, types) {\n // source preference (least -> most)\n var preference = ['nginx', 'apache', undefined, 'iana']\n\n Object.keys(db).forEach(function forEachMimeType (type) {\n var mime = db[type]\n var exts = mime.extensions\n\n if (!exts || !exts.length) {\n return\n }\n\n // mime -> extensions\n extensions[type] = exts\n\n // extension -> mime\n for (var i = 0; i < exts.length; i++) {\n var extension = exts[i]\n\n if (types[extension]) {\n var from = preference.indexOf(db[types[extension]].source)\n var to = preference.indexOf(mime.source)\n\n if (types[extension] !== 'application/octet-stream' &&\n (from > to || (from === to && types[extension].substr(0, 12) === 'application/'))) {\n // skip the remapping\n continue\n }\n }\n\n // set the extension -> mime\n types[extension] = type\n }\n })\n}\n","/**\n * Helpers.\n */\n\nvar s = 1000;\nvar m = s * 60;\nvar h = m * 60;\nvar d = h * 24;\nvar w = d * 7;\nvar y = d * 365.25;\n\n/**\n * Parse or format the given `val`.\n *\n * Options:\n *\n * - `long` verbose formatting [false]\n *\n * @param {String|Number} val\n * @param {Object} [options]\n * @throws {Error} throw an error if val is not a non-empty string or a number\n * @return {String|Number}\n * @api public\n */\n\nmodule.exports = function(val, options) {\n options = options || {};\n var type = typeof val;\n if (type === 'string' && val.length > 0) {\n return parse(val);\n } else if (type === 'number' && isFinite(val)) {\n return options.long ? fmtLong(val) : fmtShort(val);\n }\n throw new Error(\n 'val is not a non-empty string or a valid number. val=' +\n JSON.stringify(val)\n );\n};\n\n/**\n * Parse the given `str` and return milliseconds.\n *\n * @param {String} str\n * @return {Number}\n * @api private\n */\n\nfunction parse(str) {\n str = String(str);\n if (str.length > 100) {\n return;\n }\n var match = /^(-?(?:\\d+)?\\.?\\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|weeks?|w|years?|yrs?|y)?$/i.exec(\n str\n );\n if (!match) {\n return;\n }\n var n = parseFloat(match[1]);\n var type = (match[2] || 'ms').toLowerCase();\n switch (type) {\n case 'years':\n case 'year':\n case 'yrs':\n case 'yr':\n case 'y':\n return n * y;\n case 'weeks':\n case 'week':\n case 'w':\n return n * w;\n case 'days':\n case 'day':\n case 'd':\n return n * d;\n case 'hours':\n case 'hour':\n case 'hrs':\n case 'hr':\n case 'h':\n return n * h;\n case 'minutes':\n case 'minute':\n case 'mins':\n case 'min':\n case 'm':\n return n * m;\n case 'seconds':\n case 'second':\n case 'secs':\n case 'sec':\n case 's':\n return n * s;\n case 'milliseconds':\n case 'millisecond':\n case 'msecs':\n case 'msec':\n case 'ms':\n return n;\n default:\n return undefined;\n }\n}\n\n/**\n * Short format for `ms`.\n *\n * @param {Number} ms\n * @return {String}\n * @api private\n */\n\nfunction fmtShort(ms) {\n var msAbs = Math.abs(ms);\n if (msAbs >= d) {\n return Math.round(ms / d) + 'd';\n }\n if (msAbs >= h) {\n return Math.round(ms / h) + 'h';\n }\n if (msAbs >= m) {\n return Math.round(ms / m) + 'm';\n }\n if (msAbs >= s) {\n return Math.round(ms / s) + 's';\n }\n return ms + 'ms';\n}\n\n/**\n * Long format for `ms`.\n *\n * @param {Number} ms\n * @return {String}\n * @api private\n */\n\nfunction fmtLong(ms) {\n var msAbs = Math.abs(ms);\n if (msAbs >= d) {\n return plural(ms, msAbs, d, 'day');\n }\n if (msAbs >= h) {\n return plural(ms, msAbs, h, 'hour');\n }\n if (msAbs >= m) {\n return plural(ms, msAbs, m, 'minute');\n }\n if (msAbs >= s) {\n return plural(ms, msAbs, s, 'second');\n }\n return ms + ' ms';\n}\n\n/**\n * Pluralization helper.\n */\n\nfunction plural(ms, msAbs, n, name) {\n var isPlural = msAbs >= n * 1.5;\n return Math.round(ms / n) + ' ' + name + (isPlural ? 's' : '');\n}\n","'use strict';\n\nvar parseUrl = require('url').parse;\n\nvar DEFAULT_PORTS = {\n ftp: 21,\n gopher: 70,\n http: 80,\n https: 443,\n ws: 80,\n wss: 443,\n};\n\nvar stringEndsWith = String.prototype.endsWith || function(s) {\n return s.length <= this.length &&\n this.indexOf(s, this.length - s.length) !== -1;\n};\n\n/**\n * @param {string|object} url - The URL, or the result from url.parse.\n * @return {string} The URL of the proxy that should handle the request to the\n * given URL. If no proxy is set, this will be an empty string.\n */\nfunction getProxyForUrl(url) {\n var parsedUrl = typeof url === 'string' ? parseUrl(url) : url || {};\n var proto = parsedUrl.protocol;\n var hostname = parsedUrl.host;\n var port = parsedUrl.port;\n if (typeof hostname !== 'string' || !hostname || typeof proto !== 'string') {\n return ''; // Don't proxy URLs without a valid scheme or host.\n }\n\n proto = proto.split(':', 1)[0];\n // Stripping ports in this way instead of using parsedUrl.hostname to make\n // sure that the brackets around IPv6 addresses are kept.\n hostname = hostname.replace(/:\\d*$/, '');\n port = parseInt(port) || DEFAULT_PORTS[proto] || 0;\n if (!shouldProxy(hostname, port)) {\n return ''; // Don't proxy URLs that match NO_PROXY.\n }\n\n var proxy =\n getEnv('npm_config_' + proto + '_proxy') ||\n getEnv(proto + '_proxy') ||\n getEnv('npm_config_proxy') ||\n getEnv('all_proxy');\n if (proxy && proxy.indexOf('://') === -1) {\n // Missing scheme in proxy, default to the requested URL's scheme.\n proxy = proto + '://' + proxy;\n }\n return proxy;\n}\n\n/**\n * Determines whether a given URL should be proxied.\n *\n * @param {string} hostname - The host name of the URL.\n * @param {number} port - The effective port of the URL.\n * @returns {boolean} Whether the given URL should be proxied.\n * @private\n */\nfunction shouldProxy(hostname, port) {\n var NO_PROXY =\n (getEnv('npm_config_no_proxy') || getEnv('no_proxy')).toLowerCase();\n if (!NO_PROXY) {\n return true; // Always proxy if NO_PROXY is not set.\n }\n if (NO_PROXY === '*') {\n return false; // Never proxy if wildcard is set.\n }\n\n return NO_PROXY.split(/[,\\s]/).every(function(proxy) {\n if (!proxy) {\n return true; // Skip zero-length hosts.\n }\n var parsedProxy = proxy.match(/^(.+):(\\d+)$/);\n var parsedProxyHostname = parsedProxy ? parsedProxy[1] : proxy;\n var parsedProxyPort = parsedProxy ? parseInt(parsedProxy[2]) : 0;\n if (parsedProxyPort && parsedProxyPort !== port) {\n return true; // Skip if ports don't match.\n }\n\n if (!/^[.*]/.test(parsedProxyHostname)) {\n // No wildcards, so stop proxying if there is an exact match.\n return hostname !== parsedProxyHostname;\n }\n\n if (parsedProxyHostname.charAt(0) === '*') {\n // Remove leading wildcard.\n parsedProxyHostname = parsedProxyHostname.slice(1);\n }\n // Stop proxying if the hostname ends with the no_proxy host.\n return !stringEndsWith.call(hostname, parsedProxyHostname);\n });\n}\n\n/**\n * Get the value for an environment variable.\n *\n * @param {string} key - The name of the environment variable.\n * @return {string} The value of the environment variable.\n * @private\n */\nfunction getEnv(key) {\n return process.env[key.toLowerCase()] || process.env[key.toUpperCase()] || '';\n}\n\nexports.getProxyForUrl = getProxyForUrl;\n","'use strict';\nconst os = require('os');\nconst tty = require('tty');\nconst hasFlag = require('has-flag');\n\nconst {env} = process;\n\nlet forceColor;\nif (hasFlag('no-color') ||\n\thasFlag('no-colors') ||\n\thasFlag('color=false') ||\n\thasFlag('color=never')) {\n\tforceColor = 0;\n} else if (hasFlag('color') ||\n\thasFlag('colors') ||\n\thasFlag('color=true') ||\n\thasFlag('color=always')) {\n\tforceColor = 1;\n}\n\nif ('FORCE_COLOR' in env) {\n\tif (env.FORCE_COLOR === 'true') {\n\t\tforceColor = 1;\n\t} else if (env.FORCE_COLOR === 'false') {\n\t\tforceColor = 0;\n\t} else {\n\t\tforceColor = env.FORCE_COLOR.length === 0 ? 1 : Math.min(parseInt(env.FORCE_COLOR, 10), 3);\n\t}\n}\n\nfunction translateLevel(level) {\n\tif (level === 0) {\n\t\treturn false;\n\t}\n\n\treturn {\n\t\tlevel,\n\t\thasBasic: true,\n\t\thas256: level >= 2,\n\t\thas16m: level >= 3\n\t};\n}\n\nfunction supportsColor(haveStream, streamIsTTY) {\n\tif (forceColor === 0) {\n\t\treturn 0;\n\t}\n\n\tif (hasFlag('color=16m') ||\n\t\thasFlag('color=full') ||\n\t\thasFlag('color=truecolor')) {\n\t\treturn 3;\n\t}\n\n\tif (hasFlag('color=256')) {\n\t\treturn 2;\n\t}\n\n\tif (haveStream && !streamIsTTY && forceColor === undefined) {\n\t\treturn 0;\n\t}\n\n\tconst min = forceColor || 0;\n\n\tif (env.TERM === 'dumb') {\n\t\treturn min;\n\t}\n\n\tif (process.platform === 'win32') {\n\t\t// Windows 10 build 10586 is the first Windows release that supports 256 colors.\n\t\t// Windows 10 build 14931 is the first release that supports 16m/TrueColor.\n\t\tconst osRelease = os.release().split('.');\n\t\tif (\n\t\t\tNumber(osRelease[0]) >= 10 &&\n\t\t\tNumber(osRelease[2]) >= 10586\n\t\t) {\n\t\t\treturn Number(osRelease[2]) >= 14931 ? 3 : 2;\n\t\t}\n\n\t\treturn 1;\n\t}\n\n\tif ('CI' in env) {\n\t\tif (['TRAVIS', 'CIRCLECI', 'APPVEYOR', 'GITLAB_CI', 'GITHUB_ACTIONS', 'BUILDKITE'].some(sign => sign in env) || env.CI_NAME === 'codeship') {\n\t\t\treturn 1;\n\t\t}\n\n\t\treturn min;\n\t}\n\n\tif ('TEAMCITY_VERSION' in env) {\n\t\treturn /^(9\\.(0*[1-9]\\d*)\\.|\\d{2,}\\.)/.test(env.TEAMCITY_VERSION) ? 1 : 0;\n\t}\n\n\tif (env.COLORTERM === 'truecolor') {\n\t\treturn 3;\n\t}\n\n\tif ('TERM_PROGRAM' in env) {\n\t\tconst version = parseInt((env.TERM_PROGRAM_VERSION || '').split('.')[0], 10);\n\n\t\tswitch (env.TERM_PROGRAM) {\n\t\t\tcase 'iTerm.app':\n\t\t\t\treturn version >= 3 ? 3 : 2;\n\t\t\tcase 'Apple_Terminal':\n\t\t\t\treturn 2;\n\t\t\t// No default\n\t\t}\n\t}\n\n\tif (/-256(color)?$/i.test(env.TERM)) {\n\t\treturn 2;\n\t}\n\n\tif (/^screen|^xterm|^vt100|^vt220|^rxvt|color|ansi|cygwin|linux/i.test(env.TERM)) {\n\t\treturn 1;\n\t}\n\n\tif ('COLORTERM' in env) {\n\t\treturn 1;\n\t}\n\n\treturn min;\n}\n\nfunction getSupportLevel(stream) {\n\tconst level = supportsColor(stream, stream && stream.isTTY);\n\treturn translateLevel(level);\n}\n\nmodule.exports = {\n\tsupportsColor: getSupportLevel,\n\tstdout: translateLevel(supportsColor(true, tty.isatty(1))),\n\tstderr: translateLevel(supportsColor(true, tty.isatty(2)))\n};\n","'use strict';\n\nexport default function bind(fn, thisArg) {\n return function wrap() {\n return fn.apply(thisArg, arguments);\n };\n}\n","'use strict';\n\nimport bind from './helpers/bind.js';\n\n// utils is a library of generic helper functions non-specific to axios\n\nconst {toString} = Object.prototype;\nconst {getPrototypeOf} = Object;\n\nconst kindOf = (cache => thing => {\n const str = toString.call(thing);\n return cache[str] || (cache[str] = str.slice(8, -1).toLowerCase());\n})(Object.create(null));\n\nconst kindOfTest = (type) => {\n type = type.toLowerCase();\n return (thing) => kindOf(thing) === type\n}\n\nconst typeOfTest = type => thing => typeof thing === type;\n\n/**\n * Determine if a value is an Array\n *\n * @param {Object} val The value to test\n *\n * @returns {boolean} True if value is an Array, otherwise false\n */\nconst {isArray} = Array;\n\n/**\n * Determine if a value is undefined\n *\n * @param {*} val The value to test\n *\n * @returns {boolean} True if the value is undefined, otherwise false\n */\nconst isUndefined = typeOfTest('undefined');\n\n/**\n * Determine if a value is a Buffer\n *\n * @param {*} val The value to test\n *\n * @returns {boolean} True if value is a Buffer, otherwise false\n */\nfunction isBuffer(val) {\n return val !== null && !isUndefined(val) && val.constructor !== null && !isUndefined(val.constructor)\n && isFunction(val.constructor.isBuffer) && val.constructor.isBuffer(val);\n}\n\n/**\n * Determine if a value is an ArrayBuffer\n *\n * @param {*} val The value to test\n *\n * @returns {boolean} True if value is an ArrayBuffer, otherwise false\n */\nconst isArrayBuffer = kindOfTest('ArrayBuffer');\n\n\n/**\n * Determine if a value is a view on an ArrayBuffer\n *\n * @param {*} val The value to test\n *\n * @returns {boolean} True if value is a view on an ArrayBuffer, otherwise false\n */\nfunction isArrayBufferView(val) {\n let result;\n if ((typeof ArrayBuffer !== 'undefined') && (ArrayBuffer.isView)) {\n result = ArrayBuffer.isView(val);\n } else {\n result = (val) && (val.buffer) && (isArrayBuffer(val.buffer));\n }\n return result;\n}\n\n/**\n * Determine if a value is a String\n *\n * @param {*} val The value to test\n *\n * @returns {boolean} True if value is a String, otherwise false\n */\nconst isString = typeOfTest('string');\n\n/**\n * Determine if a value is a Function\n *\n * @param {*} val The value to test\n * @returns {boolean} True if value is a Function, otherwise false\n */\nconst isFunction = typeOfTest('function');\n\n/**\n * Determine if a value is a Number\n *\n * @param {*} val The value to test\n *\n * @returns {boolean} True if value is a Number, otherwise false\n */\nconst isNumber = typeOfTest('number');\n\n/**\n * Determine if a value is an Object\n *\n * @param {*} thing The value to test\n *\n * @returns {boolean} True if value is an Object, otherwise false\n */\nconst isObject = (thing) => thing !== null && typeof thing === 'object';\n\n/**\n * Determine if a value is a Boolean\n *\n * @param {*} thing The value to test\n * @returns {boolean} True if value is a Boolean, otherwise false\n */\nconst isBoolean = thing => thing === true || thing === false;\n\n/**\n * Determine if a value is a plain Object\n *\n * @param {*} val The value to test\n *\n * @returns {boolean} True if value is a plain Object, otherwise false\n */\nconst isPlainObject = (val) => {\n if (kindOf(val) !== 'object') {\n return false;\n }\n\n const prototype = getPrototypeOf(val);\n return (prototype === null || prototype === Object.prototype || Object.getPrototypeOf(prototype) === null) && !(Symbol.toStringTag in val) && !(Symbol.iterator in val);\n}\n\n/**\n * Determine if a value is a Date\n *\n * @param {*} val The value to test\n *\n * @returns {boolean} True if value is a Date, otherwise false\n */\nconst isDate = kindOfTest('Date');\n\n/**\n * Determine if a value is a File\n *\n * @param {*} val The value to test\n *\n * @returns {boolean} True if value is a File, otherwise false\n */\nconst isFile = kindOfTest('File');\n\n/**\n * Determine if a value is a Blob\n *\n * @param {*} val The value to test\n *\n * @returns {boolean} True if value is a Blob, otherwise false\n */\nconst isBlob = kindOfTest('Blob');\n\n/**\n * Determine if a value is a FileList\n *\n * @param {*} val The value to test\n *\n * @returns {boolean} True if value is a File, otherwise false\n */\nconst isFileList = kindOfTest('FileList');\n\n/**\n * Determine if a value is a Stream\n *\n * @param {*} val The value to test\n *\n * @returns {boolean} True if value is a Stream, otherwise false\n */\nconst isStream = (val) => isObject(val) && isFunction(val.pipe);\n\n/**\n * Determine if a value is a FormData\n *\n * @param {*} thing The value to test\n *\n * @returns {boolean} True if value is an FormData, otherwise false\n */\nconst isFormData = (thing) => {\n let kind;\n return thing && (\n (typeof FormData === 'function' && thing instanceof FormData) || (\n isFunction(thing.append) && (\n (kind = kindOf(thing)) === 'formdata' ||\n // detect form-data instance\n (kind === 'object' && isFunction(thing.toString) && thing.toString() === '[object FormData]')\n )\n )\n )\n}\n\n/**\n * Determine if a value is a URLSearchParams object\n *\n * @param {*} val The value to test\n *\n * @returns {boolean} True if value is a URLSearchParams object, otherwise false\n */\nconst isURLSearchParams = kindOfTest('URLSearchParams');\n\nconst [isReadableStream, isRequest, isResponse, isHeaders] = ['ReadableStream', 'Request', 'Response', 'Headers'].map(kindOfTest);\n\n/**\n * Trim excess whitespace off the beginning and end of a string\n *\n * @param {String} str The String to trim\n *\n * @returns {String} The String freed of excess whitespace\n */\nconst trim = (str) => str.trim ?\n str.trim() : str.replace(/^[\\s\\uFEFF\\xA0]+|[\\s\\uFEFF\\xA0]+$/g, '');\n\n/**\n * Iterate over an Array or an Object invoking a function for each item.\n *\n * If `obj` is an Array callback will be called passing\n * the value, index, and complete array for each item.\n *\n * If 'obj' is an Object callback will be called passing\n * the value, key, and complete object for each property.\n *\n * @param {Object|Array} obj The object to iterate\n * @param {Function} fn The callback to invoke for each item\n *\n * @param {Boolean} [allOwnKeys = false]\n * @returns {any}\n */\nfunction forEach(obj, fn, {allOwnKeys = false} = {}) {\n // Don't bother if no value provided\n if (obj === null || typeof obj === 'undefined') {\n return;\n }\n\n let i;\n let l;\n\n // Force an array if not already something iterable\n if (typeof obj !== 'object') {\n /*eslint no-param-reassign:0*/\n obj = [obj];\n }\n\n if (isArray(obj)) {\n // Iterate over array values\n for (i = 0, l = obj.length; i < l; i++) {\n fn.call(null, obj[i], i, obj);\n }\n } else {\n // Iterate over object keys\n const keys = allOwnKeys ? Object.getOwnPropertyNames(obj) : Object.keys(obj);\n const len = keys.length;\n let key;\n\n for (i = 0; i < len; i++) {\n key = keys[i];\n fn.call(null, obj[key], key, obj);\n }\n }\n}\n\nfunction findKey(obj, key) {\n key = key.toLowerCase();\n const keys = Object.keys(obj);\n let i = keys.length;\n let _key;\n while (i-- > 0) {\n _key = keys[i];\n if (key === _key.toLowerCase()) {\n return _key;\n }\n }\n return null;\n}\n\nconst _global = (() => {\n /*eslint no-undef:0*/\n if (typeof globalThis !== \"undefined\") return globalThis;\n return typeof self !== \"undefined\" ? self : (typeof window !== 'undefined' ? window : global)\n})();\n\nconst isContextDefined = (context) => !isUndefined(context) && context !== _global;\n\n/**\n * Accepts varargs expecting each argument to be an object, then\n * immutably merges the properties of each object and returns result.\n *\n * When multiple objects contain the same key the later object in\n * the arguments list will take precedence.\n *\n * Example:\n *\n * ```js\n * var result = merge({foo: 123}, {foo: 456});\n * console.log(result.foo); // outputs 456\n * ```\n *\n * @param {Object} obj1 Object to merge\n *\n * @returns {Object} Result of all merge properties\n */\nfunction merge(/* obj1, obj2, obj3, ... */) {\n const {caseless} = isContextDefined(this) && this || {};\n const result = {};\n const assignValue = (val, key) => {\n const targetKey = caseless && findKey(result, key) || key;\n if (isPlainObject(result[targetKey]) && isPlainObject(val)) {\n result[targetKey] = merge(result[targetKey], val);\n } else if (isPlainObject(val)) {\n result[targetKey] = merge({}, val);\n } else if (isArray(val)) {\n result[targetKey] = val.slice();\n } else {\n result[targetKey] = val;\n }\n }\n\n for (let i = 0, l = arguments.length; i < l; i++) {\n arguments[i] && forEach(arguments[i], assignValue);\n }\n return result;\n}\n\n/**\n * Extends object a by mutably adding to it the properties of object b.\n *\n * @param {Object} a The object to be extended\n * @param {Object} b The object to copy properties from\n * @param {Object} thisArg The object to bind function to\n *\n * @param {Boolean} [allOwnKeys]\n * @returns {Object} The resulting value of object a\n */\nconst extend = (a, b, thisArg, {allOwnKeys}= {}) => {\n forEach(b, (val, key) => {\n if (thisArg && isFunction(val)) {\n a[key] = bind(val, thisArg);\n } else {\n a[key] = val;\n }\n }, {allOwnKeys});\n return a;\n}\n\n/**\n * Remove byte order marker. This catches EF BB BF (the UTF-8 BOM)\n *\n * @param {string} content with BOM\n *\n * @returns {string} content value without BOM\n */\nconst stripBOM = (content) => {\n if (content.charCodeAt(0) === 0xFEFF) {\n content = content.slice(1);\n }\n return content;\n}\n\n/**\n * Inherit the prototype methods from one constructor into another\n * @param {function} constructor\n * @param {function} superConstructor\n * @param {object} [props]\n * @param {object} [descriptors]\n *\n * @returns {void}\n */\nconst inherits = (constructor, superConstructor, props, descriptors) => {\n constructor.prototype = Object.create(superConstructor.prototype, descriptors);\n constructor.prototype.constructor = constructor;\n Object.defineProperty(constructor, 'super', {\n value: superConstructor.prototype\n });\n props && Object.assign(constructor.prototype, props);\n}\n\n/**\n * Resolve object with deep prototype chain to a flat object\n * @param {Object} sourceObj source object\n * @param {Object} [destObj]\n * @param {Function|Boolean} [filter]\n * @param {Function} [propFilter]\n *\n * @returns {Object}\n */\nconst toFlatObject = (sourceObj, destObj, filter, propFilter) => {\n let props;\n let i;\n let prop;\n const merged = {};\n\n destObj = destObj || {};\n // eslint-disable-next-line no-eq-null,eqeqeq\n if (sourceObj == null) return destObj;\n\n do {\n props = Object.getOwnPropertyNames(sourceObj);\n i = props.length;\n while (i-- > 0) {\n prop = props[i];\n if ((!propFilter || propFilter(prop, sourceObj, destObj)) && !merged[prop]) {\n destObj[prop] = sourceObj[prop];\n merged[prop] = true;\n }\n }\n sourceObj = filter !== false && getPrototypeOf(sourceObj);\n } while (sourceObj && (!filter || filter(sourceObj, destObj)) && sourceObj !== Object.prototype);\n\n return destObj;\n}\n\n/**\n * Determines whether a string ends with the characters of a specified string\n *\n * @param {String} str\n * @param {String} searchString\n * @param {Number} [position= 0]\n *\n * @returns {boolean}\n */\nconst endsWith = (str, searchString, position) => {\n str = String(str);\n if (position === undefined || position > str.length) {\n position = str.length;\n }\n position -= searchString.length;\n const lastIndex = str.indexOf(searchString, position);\n return lastIndex !== -1 && lastIndex === position;\n}\n\n\n/**\n * Returns new array from array like object or null if failed\n *\n * @param {*} [thing]\n *\n * @returns {?Array}\n */\nconst toArray = (thing) => {\n if (!thing) return null;\n if (isArray(thing)) return thing;\n let i = thing.length;\n if (!isNumber(i)) return null;\n const arr = new Array(i);\n while (i-- > 0) {\n arr[i] = thing[i];\n }\n return arr;\n}\n\n/**\n * Checking if the Uint8Array exists and if it does, it returns a function that checks if the\n * thing passed in is an instance of Uint8Array\n *\n * @param {TypedArray}\n *\n * @returns {Array}\n */\n// eslint-disable-next-line func-names\nconst isTypedArray = (TypedArray => {\n // eslint-disable-next-line func-names\n return thing => {\n return TypedArray && thing instanceof TypedArray;\n };\n})(typeof Uint8Array !== 'undefined' && getPrototypeOf(Uint8Array));\n\n/**\n * For each entry in the object, call the function with the key and value.\n *\n * @param {Object} obj - The object to iterate over.\n * @param {Function} fn - The function to call for each entry.\n *\n * @returns {void}\n */\nconst forEachEntry = (obj, fn) => {\n const generator = obj && obj[Symbol.iterator];\n\n const iterator = generator.call(obj);\n\n let result;\n\n while ((result = iterator.next()) && !result.done) {\n const pair = result.value;\n fn.call(obj, pair[0], pair[1]);\n }\n}\n\n/**\n * It takes a regular expression and a string, and returns an array of all the matches\n *\n * @param {string} regExp - The regular expression to match against.\n * @param {string} str - The string to search.\n *\n * @returns {Array}\n */\nconst matchAll = (regExp, str) => {\n let matches;\n const arr = [];\n\n while ((matches = regExp.exec(str)) !== null) {\n arr.push(matches);\n }\n\n return arr;\n}\n\n/* Checking if the kindOfTest function returns true when passed an HTMLFormElement. */\nconst isHTMLForm = kindOfTest('HTMLFormElement');\n\nconst toCamelCase = str => {\n return str.toLowerCase().replace(/[-_\\s]([a-z\\d])(\\w*)/g,\n function replacer(m, p1, p2) {\n return p1.toUpperCase() + p2;\n }\n );\n};\n\n/* Creating a function that will check if an object has a property. */\nconst hasOwnProperty = (({hasOwnProperty}) => (obj, prop) => hasOwnProperty.call(obj, prop))(Object.prototype);\n\n/**\n * Determine if a value is a RegExp object\n *\n * @param {*} val The value to test\n *\n * @returns {boolean} True if value is a RegExp object, otherwise false\n */\nconst isRegExp = kindOfTest('RegExp');\n\nconst reduceDescriptors = (obj, reducer) => {\n const descriptors = Object.getOwnPropertyDescriptors(obj);\n const reducedDescriptors = {};\n\n forEach(descriptors, (descriptor, name) => {\n let ret;\n if ((ret = reducer(descriptor, name, obj)) !== false) {\n reducedDescriptors[name] = ret || descriptor;\n }\n });\n\n Object.defineProperties(obj, reducedDescriptors);\n}\n\n/**\n * Makes all methods read-only\n * @param {Object} obj\n */\n\nconst freezeMethods = (obj) => {\n reduceDescriptors(obj, (descriptor, name) => {\n // skip restricted props in strict mode\n if (isFunction(obj) && ['arguments', 'caller', 'callee'].indexOf(name) !== -1) {\n return false;\n }\n\n const value = obj[name];\n\n if (!isFunction(value)) return;\n\n descriptor.enumerable = false;\n\n if ('writable' in descriptor) {\n descriptor.writable = false;\n return;\n }\n\n if (!descriptor.set) {\n descriptor.set = () => {\n throw Error('Can not rewrite read-only method \\'' + name + '\\'');\n };\n }\n });\n}\n\nconst toObjectSet = (arrayOrString, delimiter) => {\n const obj = {};\n\n const define = (arr) => {\n arr.forEach(value => {\n obj[value] = true;\n });\n }\n\n isArray(arrayOrString) ? define(arrayOrString) : define(String(arrayOrString).split(delimiter));\n\n return obj;\n}\n\nconst noop = () => {}\n\nconst toFiniteNumber = (value, defaultValue) => {\n return value != null && Number.isFinite(value = +value) ? value : defaultValue;\n}\n\nconst ALPHA = 'abcdefghijklmnopqrstuvwxyz'\n\nconst DIGIT = '0123456789';\n\nconst ALPHABET = {\n DIGIT,\n ALPHA,\n ALPHA_DIGIT: ALPHA + ALPHA.toUpperCase() + DIGIT\n}\n\nconst generateString = (size = 16, alphabet = ALPHABET.ALPHA_DIGIT) => {\n let str = '';\n const {length} = alphabet;\n while (size--) {\n str += alphabet[Math.random() * length|0]\n }\n\n return str;\n}\n\n/**\n * If the thing is a FormData object, return true, otherwise return false.\n *\n * @param {unknown} thing - The thing to check.\n *\n * @returns {boolean}\n */\nfunction isSpecCompliantForm(thing) {\n return !!(thing && isFunction(thing.append) && thing[Symbol.toStringTag] === 'FormData' && thing[Symbol.iterator]);\n}\n\nconst toJSONObject = (obj) => {\n const stack = new Array(10);\n\n const visit = (source, i) => {\n\n if (isObject(source)) {\n if (stack.indexOf(source) >= 0) {\n return;\n }\n\n if(!('toJSON' in source)) {\n stack[i] = source;\n const target = isArray(source) ? [] : {};\n\n forEach(source, (value, key) => {\n const reducedValue = visit(value, i + 1);\n !isUndefined(reducedValue) && (target[key] = reducedValue);\n });\n\n stack[i] = undefined;\n\n return target;\n }\n }\n\n return source;\n }\n\n return visit(obj, 0);\n}\n\nconst isAsyncFn = kindOfTest('AsyncFunction');\n\nconst isThenable = (thing) =>\n thing && (isObject(thing) || isFunction(thing)) && isFunction(thing.then) && isFunction(thing.catch);\n\nexport default {\n isArray,\n isArrayBuffer,\n isBuffer,\n isFormData,\n isArrayBufferView,\n isString,\n isNumber,\n isBoolean,\n isObject,\n isPlainObject,\n isReadableStream,\n isRequest,\n isResponse,\n isHeaders,\n isUndefined,\n isDate,\n isFile,\n isBlob,\n isRegExp,\n isFunction,\n isStream,\n isURLSearchParams,\n isTypedArray,\n isFileList,\n forEach,\n merge,\n extend,\n trim,\n stripBOM,\n inherits,\n toFlatObject,\n kindOf,\n kindOfTest,\n endsWith,\n toArray,\n forEachEntry,\n matchAll,\n isHTMLForm,\n hasOwnProperty,\n hasOwnProp: hasOwnProperty, // an alias to avoid ESLint no-prototype-builtins detection\n reduceDescriptors,\n freezeMethods,\n toObjectSet,\n toCamelCase,\n noop,\n toFiniteNumber,\n findKey,\n global: _global,\n isContextDefined,\n ALPHABET,\n generateString,\n isSpecCompliantForm,\n toJSONObject,\n isAsyncFn,\n isThenable\n};\n","'use strict';\n\nimport utils from '../utils.js';\n\n/**\n * Create an Error with the specified message, config, error code, request and response.\n *\n * @param {string} message The error message.\n * @param {string} [code] The error code (for example, 'ECONNABORTED').\n * @param {Object} [config] The config.\n * @param {Object} [request] The request.\n * @param {Object} [response] The response.\n *\n * @returns {Error} The created error.\n */\nfunction AxiosError(message, code, config, request, response) {\n Error.call(this);\n\n if (Error.captureStackTrace) {\n Error.captureStackTrace(this, this.constructor);\n } else {\n this.stack = (new Error()).stack;\n }\n\n this.message = message;\n this.name = 'AxiosError';\n code && (this.code = code);\n config && (this.config = config);\n request && (this.request = request);\n response && (this.response = response);\n}\n\nutils.inherits(AxiosError, Error, {\n toJSON: function toJSON() {\n return {\n // Standard\n message: this.message,\n name: this.name,\n // Microsoft\n description: this.description,\n number: this.number,\n // Mozilla\n fileName: this.fileName,\n lineNumber: this.lineNumber,\n columnNumber: this.columnNumber,\n stack: this.stack,\n // Axios\n config: utils.toJSONObject(this.config),\n code: this.code,\n status: this.response && this.response.status ? this.response.status : null\n };\n }\n});\n\nconst prototype = AxiosError.prototype;\nconst descriptors = {};\n\n[\n 'ERR_BAD_OPTION_VALUE',\n 'ERR_BAD_OPTION',\n 'ECONNABORTED',\n 'ETIMEDOUT',\n 'ERR_NETWORK',\n 'ERR_FR_TOO_MANY_REDIRECTS',\n 'ERR_DEPRECATED',\n 'ERR_BAD_RESPONSE',\n 'ERR_BAD_REQUEST',\n 'ERR_CANCELED',\n 'ERR_NOT_SUPPORT',\n 'ERR_INVALID_URL'\n// eslint-disable-next-line func-names\n].forEach(code => {\n descriptors[code] = {value: code};\n});\n\nObject.defineProperties(AxiosError, descriptors);\nObject.defineProperty(prototype, 'isAxiosError', {value: true});\n\n// eslint-disable-next-line func-names\nAxiosError.from = (error, code, config, request, response, customProps) => {\n const axiosError = Object.create(prototype);\n\n utils.toFlatObject(error, axiosError, function filter(obj) {\n return obj !== Error.prototype;\n }, prop => {\n return prop !== 'isAxiosError';\n });\n\n AxiosError.call(axiosError, error.message, code, config, request, response);\n\n axiosError.cause = error;\n\n axiosError.name = error.name;\n\n customProps && Object.assign(axiosError, customProps);\n\n return axiosError;\n};\n\nexport default AxiosError;\n","import FormData from 'form-data';\n\nexport default FormData;\n","'use strict';\n\nimport utils from '../utils.js';\nimport AxiosError from '../core/AxiosError.js';\n// temporary hotfix to avoid circular references until AxiosURLSearchParams is refactored\nimport PlatformFormData from '../platform/node/classes/FormData.js';\n\n/**\n * Determines if the given thing is a array or js object.\n *\n * @param {string} thing - The object or array to be visited.\n *\n * @returns {boolean}\n */\nfunction isVisitable(thing) {\n return utils.isPlainObject(thing) || utils.isArray(thing);\n}\n\n/**\n * It removes the brackets from the end of a string\n *\n * @param {string} key - The key of the parameter.\n *\n * @returns {string} the key without the brackets.\n */\nfunction removeBrackets(key) {\n return utils.endsWith(key, '[]') ? key.slice(0, -2) : key;\n}\n\n/**\n * It takes a path, a key, and a boolean, and returns a string\n *\n * @param {string} path - The path to the current key.\n * @param {string} key - The key of the current object being iterated over.\n * @param {string} dots - If true, the key will be rendered with dots instead of brackets.\n *\n * @returns {string} The path to the current key.\n */\nfunction renderKey(path, key, dots) {\n if (!path) return key;\n return path.concat(key).map(function each(token, i) {\n // eslint-disable-next-line no-param-reassign\n token = removeBrackets(token);\n return !dots && i ? '[' + token + ']' : token;\n }).join(dots ? '.' : '');\n}\n\n/**\n * If the array is an array and none of its elements are visitable, then it's a flat array.\n *\n * @param {Array} arr - The array to check\n *\n * @returns {boolean}\n */\nfunction isFlatArray(arr) {\n return utils.isArray(arr) && !arr.some(isVisitable);\n}\n\nconst predicates = utils.toFlatObject(utils, {}, null, function filter(prop) {\n return /^is[A-Z]/.test(prop);\n});\n\n/**\n * Convert a data object to FormData\n *\n * @param {Object} obj\n * @param {?Object} [formData]\n * @param {?Object} [options]\n * @param {Function} [options.visitor]\n * @param {Boolean} [options.metaTokens = true]\n * @param {Boolean} [options.dots = false]\n * @param {?Boolean} [options.indexes = false]\n *\n * @returns {Object}\n **/\n\n/**\n * It converts an object into a FormData object\n *\n * @param {Object} obj - The object to convert to form data.\n * @param {string} formData - The FormData object to append to.\n * @param {Object} options\n *\n * @returns\n */\nfunction toFormData(obj, formData, options) {\n if (!utils.isObject(obj)) {\n throw new TypeError('target must be an object');\n }\n\n // eslint-disable-next-line no-param-reassign\n formData = formData || new (PlatformFormData || FormData)();\n\n // eslint-disable-next-line no-param-reassign\n options = utils.toFlatObject(options, {\n metaTokens: true,\n dots: false,\n indexes: false\n }, false, function defined(option, source) {\n // eslint-disable-next-line no-eq-null,eqeqeq\n return !utils.isUndefined(source[option]);\n });\n\n const metaTokens = options.metaTokens;\n // eslint-disable-next-line no-use-before-define\n const visitor = options.visitor || defaultVisitor;\n const dots = options.dots;\n const indexes = options.indexes;\n const _Blob = options.Blob || typeof Blob !== 'undefined' && Blob;\n const useBlob = _Blob && utils.isSpecCompliantForm(formData);\n\n if (!utils.isFunction(visitor)) {\n throw new TypeError('visitor must be a function');\n }\n\n function convertValue(value) {\n if (value === null) return '';\n\n if (utils.isDate(value)) {\n return value.toISOString();\n }\n\n if (!useBlob && utils.isBlob(value)) {\n throw new AxiosError('Blob is not supported. Use a Buffer instead.');\n }\n\n if (utils.isArrayBuffer(value) || utils.isTypedArray(value)) {\n return useBlob && typeof Blob === 'function' ? new Blob([value]) : Buffer.from(value);\n }\n\n return value;\n }\n\n /**\n * Default visitor.\n *\n * @param {*} value\n * @param {String|Number} key\n * @param {Array} path\n * @this {FormData}\n *\n * @returns {boolean} return true to visit the each prop of the value recursively\n */\n function defaultVisitor(value, key, path) {\n let arr = value;\n\n if (value && !path && typeof value === 'object') {\n if (utils.endsWith(key, '{}')) {\n // eslint-disable-next-line no-param-reassign\n key = metaTokens ? key : key.slice(0, -2);\n // eslint-disable-next-line no-param-reassign\n value = JSON.stringify(value);\n } else if (\n (utils.isArray(value) && isFlatArray(value)) ||\n ((utils.isFileList(value) || utils.endsWith(key, '[]')) && (arr = utils.toArray(value))\n )) {\n // eslint-disable-next-line no-param-reassign\n key = removeBrackets(key);\n\n arr.forEach(function each(el, index) {\n !(utils.isUndefined(el) || el === null) && formData.append(\n // eslint-disable-next-line no-nested-ternary\n indexes === true ? renderKey([key], index, dots) : (indexes === null ? key : key + '[]'),\n convertValue(el)\n );\n });\n return false;\n }\n }\n\n if (isVisitable(value)) {\n return true;\n }\n\n formData.append(renderKey(path, key, dots), convertValue(value));\n\n return false;\n }\n\n const stack = [];\n\n const exposedHelpers = Object.assign(predicates, {\n defaultVisitor,\n convertValue,\n isVisitable\n });\n\n function build(value, path) {\n if (utils.isUndefined(value)) return;\n\n if (stack.indexOf(value) !== -1) {\n throw Error('Circular reference detected in ' + path.join('.'));\n }\n\n stack.push(value);\n\n utils.forEach(value, function each(el, key) {\n const result = !(utils.isUndefined(el) || el === null) && visitor.call(\n formData, el, utils.isString(key) ? key.trim() : key, path, exposedHelpers\n );\n\n if (result === true) {\n build(el, path ? path.concat(key) : [key]);\n }\n });\n\n stack.pop();\n }\n\n if (!utils.isObject(obj)) {\n throw new TypeError('data must be an object');\n }\n\n build(obj);\n\n return formData;\n}\n\nexport default toFormData;\n","'use strict';\n\nimport toFormData from './toFormData.js';\n\n/**\n * It encodes a string by replacing all characters that are not in the unreserved set with\n * their percent-encoded equivalents\n *\n * @param {string} str - The string to encode.\n *\n * @returns {string} The encoded string.\n */\nfunction encode(str) {\n const charMap = {\n '!': '%21',\n \"'\": '%27',\n '(': '%28',\n ')': '%29',\n '~': '%7E',\n '%20': '+',\n '%00': '\\x00'\n };\n return encodeURIComponent(str).replace(/[!'()~]|%20|%00/g, function replacer(match) {\n return charMap[match];\n });\n}\n\n/**\n * It takes a params object and converts it to a FormData object\n *\n * @param {Object} params - The parameters to be converted to a FormData object.\n * @param {Object} options - The options object passed to the Axios constructor.\n *\n * @returns {void}\n */\nfunction AxiosURLSearchParams(params, options) {\n this._pairs = [];\n\n params && toFormData(params, this, options);\n}\n\nconst prototype = AxiosURLSearchParams.prototype;\n\nprototype.append = function append(name, value) {\n this._pairs.push([name, value]);\n};\n\nprototype.toString = function toString(encoder) {\n const _encode = encoder ? function(value) {\n return encoder.call(this, value, encode);\n } : encode;\n\n return this._pairs.map(function each(pair) {\n return _encode(pair[0]) + '=' + _encode(pair[1]);\n }, '').join('&');\n};\n\nexport default AxiosURLSearchParams;\n","'use strict';\n\nimport utils from '../utils.js';\nimport AxiosURLSearchParams from '../helpers/AxiosURLSearchParams.js';\n\n/**\n * It replaces all instances of the characters `:`, `$`, `,`, `+`, `[`, and `]` with their\n * URI encoded counterparts\n *\n * @param {string} val The value to be encoded.\n *\n * @returns {string} The encoded value.\n */\nfunction encode(val) {\n return encodeURIComponent(val).\n replace(/%3A/gi, ':').\n replace(/%24/g, '$').\n replace(/%2C/gi, ',').\n replace(/%20/g, '+').\n replace(/%5B/gi, '[').\n replace(/%5D/gi, ']');\n}\n\n/**\n * Build a URL by appending params to the end\n *\n * @param {string} url The base of the url (e.g., http://www.google.com)\n * @param {object} [params] The params to be appended\n * @param {?object} options\n *\n * @returns {string} The formatted url\n */\nexport default function buildURL(url, params, options) {\n /*eslint no-param-reassign:0*/\n if (!params) {\n return url;\n }\n \n const _encode = options && options.encode || encode;\n\n const serializeFn = options && options.serialize;\n\n let serializedParams;\n\n if (serializeFn) {\n serializedParams = serializeFn(params, options);\n } else {\n serializedParams = utils.isURLSearchParams(params) ?\n params.toString() :\n new AxiosURLSearchParams(params, options).toString(_encode);\n }\n\n if (serializedParams) {\n const hashmarkIndex = url.indexOf(\"#\");\n\n if (hashmarkIndex !== -1) {\n url = url.slice(0, hashmarkIndex);\n }\n url += (url.indexOf('?') === -1 ? '?' : '&') + serializedParams;\n }\n\n return url;\n}\n","'use strict';\n\nimport utils from './../utils.js';\n\nclass InterceptorManager {\n constructor() {\n this.handlers = [];\n }\n\n /**\n * Add a new interceptor to the stack\n *\n * @param {Function} fulfilled The function to handle `then` for a `Promise`\n * @param {Function} rejected The function to handle `reject` for a `Promise`\n *\n * @return {Number} An ID used to remove interceptor later\n */\n use(fulfilled, rejected, options) {\n this.handlers.push({\n fulfilled,\n rejected,\n synchronous: options ? options.synchronous : false,\n runWhen: options ? options.runWhen : null\n });\n return this.handlers.length - 1;\n }\n\n /**\n * Remove an interceptor from the stack\n *\n * @param {Number} id The ID that was returned by `use`\n *\n * @returns {Boolean} `true` if the interceptor was removed, `false` otherwise\n */\n eject(id) {\n if (this.handlers[id]) {\n this.handlers[id] = null;\n }\n }\n\n /**\n * Clear all interceptors from the stack\n *\n * @returns {void}\n */\n clear() {\n if (this.handlers) {\n this.handlers = [];\n }\n }\n\n /**\n * Iterate over all the registered interceptors\n *\n * This method is particularly useful for skipping over any\n * interceptors that may have become `null` calling `eject`.\n *\n * @param {Function} fn The function to call for each interceptor\n *\n * @returns {void}\n */\n forEach(fn) {\n utils.forEach(this.handlers, function forEachHandler(h) {\n if (h !== null) {\n fn(h);\n }\n });\n }\n}\n\nexport default InterceptorManager;\n","'use strict';\n\nexport default {\n silentJSONParsing: true,\n forcedJSONParsing: true,\n clarifyTimeoutError: false\n};\n","'use strict';\n\nimport url from 'url';\nexport default url.URLSearchParams;\n","import URLSearchParams from './classes/URLSearchParams.js'\nimport FormData from './classes/FormData.js'\n\nexport default {\n isNode: true,\n classes: {\n URLSearchParams,\n FormData,\n Blob: typeof Blob !== 'undefined' && Blob || null\n },\n protocols: [ 'http', 'https', 'file', 'data' ]\n};\n","const hasBrowserEnv = typeof window !== 'undefined' && typeof document !== 'undefined';\n\n/**\n * Determine if we're running in a standard browser environment\n *\n * This allows axios to run in a web worker, and react-native.\n * Both environments support XMLHttpRequest, but not fully standard globals.\n *\n * web workers:\n * typeof window -> undefined\n * typeof document -> undefined\n *\n * react-native:\n * navigator.product -> 'ReactNative'\n * nativescript\n * navigator.product -> 'NativeScript' or 'NS'\n *\n * @returns {boolean}\n */\nconst hasStandardBrowserEnv = (\n (product) => {\n return hasBrowserEnv && ['ReactNative', 'NativeScript', 'NS'].indexOf(product) < 0\n })(typeof navigator !== 'undefined' && navigator.product);\n\n/**\n * Determine if we're running in a standard browser webWorker environment\n *\n * Although the `isStandardBrowserEnv` method indicates that\n * `allows axios to run in a web worker`, the WebWorker will still be\n * filtered out due to its judgment standard\n * `typeof window !== 'undefined' && typeof document !== 'undefined'`.\n * This leads to a problem when axios post `FormData` in webWorker\n */\nconst hasStandardBrowserWebWorkerEnv = (() => {\n return (\n typeof WorkerGlobalScope !== 'undefined' &&\n // eslint-disable-next-line no-undef\n self instanceof WorkerGlobalScope &&\n typeof self.importScripts === 'function'\n );\n})();\n\nconst origin = hasBrowserEnv && window.location.href || 'http://localhost';\n\nexport {\n hasBrowserEnv,\n hasStandardBrowserWebWorkerEnv,\n hasStandardBrowserEnv,\n origin\n}\n","import platform from './node/index.js';\nimport * as utils from './common/utils.js';\n\nexport default {\n ...utils,\n ...platform\n}\n","'use strict';\n\nimport utils from '../utils.js';\nimport toFormData from './toFormData.js';\nimport platform from '../platform/index.js';\n\nexport default function toURLEncodedForm(data, options) {\n return toFormData(data, new platform.classes.URLSearchParams(), Object.assign({\n visitor: function(value, key, path, helpers) {\n if (platform.isNode && utils.isBuffer(value)) {\n this.append(key, value.toString('base64'));\n return false;\n }\n\n return helpers.defaultVisitor.apply(this, arguments);\n }\n }, options));\n}\n","'use strict';\n\nimport utils from '../utils.js';\n\n/**\n * It takes a string like `foo[x][y][z]` and returns an array like `['foo', 'x', 'y', 'z']\n *\n * @param {string} name - The name of the property to get.\n *\n * @returns An array of strings.\n */\nfunction parsePropPath(name) {\n // foo[x][y][z]\n // foo.x.y.z\n // foo-x-y-z\n // foo x y z\n return utils.matchAll(/\\w+|\\[(\\w*)]/g, name).map(match => {\n return match[0] === '[]' ? '' : match[1] || match[0];\n });\n}\n\n/**\n * Convert an array to an object.\n *\n * @param {Array} arr - The array to convert to an object.\n *\n * @returns An object with the same keys and values as the array.\n */\nfunction arrayToObject(arr) {\n const obj = {};\n const keys = Object.keys(arr);\n let i;\n const len = keys.length;\n let key;\n for (i = 0; i < len; i++) {\n key = keys[i];\n obj[key] = arr[key];\n }\n return obj;\n}\n\n/**\n * It takes a FormData object and returns a JavaScript object\n *\n * @param {string} formData The FormData object to convert to JSON.\n *\n * @returns {Object | null} The converted object.\n */\nfunction formDataToJSON(formData) {\n function buildPath(path, value, target, index) {\n let name = path[index++];\n\n if (name === '__proto__') return true;\n\n const isNumericKey = Number.isFinite(+name);\n const isLast = index >= path.length;\n name = !name && utils.isArray(target) ? target.length : name;\n\n if (isLast) {\n if (utils.hasOwnProp(target, name)) {\n target[name] = [target[name], value];\n } else {\n target[name] = value;\n }\n\n return !isNumericKey;\n }\n\n if (!target[name] || !utils.isObject(target[name])) {\n target[name] = [];\n }\n\n const result = buildPath(path, value, target[name], index);\n\n if (result && utils.isArray(target[name])) {\n target[name] = arrayToObject(target[name]);\n }\n\n return !isNumericKey;\n }\n\n if (utils.isFormData(formData) && utils.isFunction(formData.entries)) {\n const obj = {};\n\n utils.forEachEntry(formData, (name, value) => {\n buildPath(parsePropPath(name), value, obj, 0);\n });\n\n return obj;\n }\n\n return null;\n}\n\nexport default formDataToJSON;\n","'use strict';\n\nimport utils from '../utils.js';\nimport AxiosError from '../core/AxiosError.js';\nimport transitionalDefaults from './transitional.js';\nimport toFormData from '../helpers/toFormData.js';\nimport toURLEncodedForm from '../helpers/toURLEncodedForm.js';\nimport platform from '../platform/index.js';\nimport formDataToJSON from '../helpers/formDataToJSON.js';\n\n/**\n * It takes a string, tries to parse it, and if it fails, it returns the stringified version\n * of the input\n *\n * @param {any} rawValue - The value to be stringified.\n * @param {Function} parser - A function that parses a string into a JavaScript object.\n * @param {Function} encoder - A function that takes a value and returns a string.\n *\n * @returns {string} A stringified version of the rawValue.\n */\nfunction stringifySafely(rawValue, parser, encoder) {\n if (utils.isString(rawValue)) {\n try {\n (parser || JSON.parse)(rawValue);\n return utils.trim(rawValue);\n } catch (e) {\n if (e.name !== 'SyntaxError') {\n throw e;\n }\n }\n }\n\n return (encoder || JSON.stringify)(rawValue);\n}\n\nconst defaults = {\n\n transitional: transitionalDefaults,\n\n adapter: ['xhr', 'http', 'fetch'],\n\n transformRequest: [function transformRequest(data, headers) {\n const contentType = headers.getContentType() || '';\n const hasJSONContentType = contentType.indexOf('application/json') > -1;\n const isObjectPayload = utils.isObject(data);\n\n if (isObjectPayload && utils.isHTMLForm(data)) {\n data = new FormData(data);\n }\n\n const isFormData = utils.isFormData(data);\n\n if (isFormData) {\n return hasJSONContentType ? JSON.stringify(formDataToJSON(data)) : data;\n }\n\n if (utils.isArrayBuffer(data) ||\n utils.isBuffer(data) ||\n utils.isStream(data) ||\n utils.isFile(data) ||\n utils.isBlob(data) ||\n utils.isReadableStream(data)\n ) {\n return data;\n }\n if (utils.isArrayBufferView(data)) {\n return data.buffer;\n }\n if (utils.isURLSearchParams(data)) {\n headers.setContentType('application/x-www-form-urlencoded;charset=utf-8', false);\n return data.toString();\n }\n\n let isFileList;\n\n if (isObjectPayload) {\n if (contentType.indexOf('application/x-www-form-urlencoded') > -1) {\n return toURLEncodedForm(data, this.formSerializer).toString();\n }\n\n if ((isFileList = utils.isFileList(data)) || contentType.indexOf('multipart/form-data') > -1) {\n const _FormData = this.env && this.env.FormData;\n\n return toFormData(\n isFileList ? {'files[]': data} : data,\n _FormData && new _FormData(),\n this.formSerializer\n );\n }\n }\n\n if (isObjectPayload || hasJSONContentType ) {\n headers.setContentType('application/json', false);\n return stringifySafely(data);\n }\n\n return data;\n }],\n\n transformResponse: [function transformResponse(data) {\n const transitional = this.transitional || defaults.transitional;\n const forcedJSONParsing = transitional && transitional.forcedJSONParsing;\n const JSONRequested = this.responseType === 'json';\n\n if (utils.isResponse(data) || utils.isReadableStream(data)) {\n return data;\n }\n\n if (data && utils.isString(data) && ((forcedJSONParsing && !this.responseType) || JSONRequested)) {\n const silentJSONParsing = transitional && transitional.silentJSONParsing;\n const strictJSONParsing = !silentJSONParsing && JSONRequested;\n\n try {\n return JSON.parse(data);\n } catch (e) {\n if (strictJSONParsing) {\n if (e.name === 'SyntaxError') {\n throw AxiosError.from(e, AxiosError.ERR_BAD_RESPONSE, this, null, this.response);\n }\n throw e;\n }\n }\n }\n\n return data;\n }],\n\n /**\n * A timeout in milliseconds to abort a request. If set to 0 (default) a\n * timeout is not created.\n */\n timeout: 0,\n\n xsrfCookieName: 'XSRF-TOKEN',\n xsrfHeaderName: 'X-XSRF-TOKEN',\n\n maxContentLength: -1,\n maxBodyLength: -1,\n\n env: {\n FormData: platform.classes.FormData,\n Blob: platform.classes.Blob\n },\n\n validateStatus: function validateStatus(status) {\n return status >= 200 && status < 300;\n },\n\n headers: {\n common: {\n 'Accept': 'application/json, text/plain, */*',\n 'Content-Type': undefined\n }\n }\n};\n\nutils.forEach(['delete', 'get', 'head', 'post', 'put', 'patch'], (method) => {\n defaults.headers[method] = {};\n});\n\nexport default defaults;\n","'use strict';\n\nimport utils from './../utils.js';\n\n// RawAxiosHeaders whose duplicates are ignored by node\n// c.f. https://nodejs.org/api/http.html#http_message_headers\nconst ignoreDuplicateOf = utils.toObjectSet([\n 'age', 'authorization', 'content-length', 'content-type', 'etag',\n 'expires', 'from', 'host', 'if-modified-since', 'if-unmodified-since',\n 'last-modified', 'location', 'max-forwards', 'proxy-authorization',\n 'referer', 'retry-after', 'user-agent'\n]);\n\n/**\n * Parse headers into an object\n *\n * ```\n * Date: Wed, 27 Aug 2014 08:58:49 GMT\n * Content-Type: application/json\n * Connection: keep-alive\n * Transfer-Encoding: chunked\n * ```\n *\n * @param {String} rawHeaders Headers needing to be parsed\n *\n * @returns {Object} Headers parsed into an object\n */\nexport default rawHeaders => {\n const parsed = {};\n let key;\n let val;\n let i;\n\n rawHeaders && rawHeaders.split('\\n').forEach(function parser(line) {\n i = line.indexOf(':');\n key = line.substring(0, i).trim().toLowerCase();\n val = line.substring(i + 1).trim();\n\n if (!key || (parsed[key] && ignoreDuplicateOf[key])) {\n return;\n }\n\n if (key === 'set-cookie') {\n if (parsed[key]) {\n parsed[key].push(val);\n } else {\n parsed[key] = [val];\n }\n } else {\n parsed[key] = parsed[key] ? parsed[key] + ', ' + val : val;\n }\n });\n\n return parsed;\n};\n","'use strict';\n\nimport utils from '../utils.js';\nimport parseHeaders from '../helpers/parseHeaders.js';\n\nconst $internals = Symbol('internals');\n\nfunction normalizeHeader(header) {\n return header && String(header).trim().toLowerCase();\n}\n\nfunction normalizeValue(value) {\n if (value === false || value == null) {\n return value;\n }\n\n return utils.isArray(value) ? value.map(normalizeValue) : String(value);\n}\n\nfunction parseTokens(str) {\n const tokens = Object.create(null);\n const tokensRE = /([^\\s,;=]+)\\s*(?:=\\s*([^,;]+))?/g;\n let match;\n\n while ((match = tokensRE.exec(str))) {\n tokens[match[1]] = match[2];\n }\n\n return tokens;\n}\n\nconst isValidHeaderName = (str) => /^[-_a-zA-Z0-9^`|~,!#$%&'*+.]+$/.test(str.trim());\n\nfunction matchHeaderValue(context, value, header, filter, isHeaderNameFilter) {\n if (utils.isFunction(filter)) {\n return filter.call(this, value, header);\n }\n\n if (isHeaderNameFilter) {\n value = header;\n }\n\n if (!utils.isString(value)) return;\n\n if (utils.isString(filter)) {\n return value.indexOf(filter) !== -1;\n }\n\n if (utils.isRegExp(filter)) {\n return filter.test(value);\n }\n}\n\nfunction formatHeader(header) {\n return header.trim()\n .toLowerCase().replace(/([a-z\\d])(\\w*)/g, (w, char, str) => {\n return char.toUpperCase() + str;\n });\n}\n\nfunction buildAccessors(obj, header) {\n const accessorName = utils.toCamelCase(' ' + header);\n\n ['get', 'set', 'has'].forEach(methodName => {\n Object.defineProperty(obj, methodName + accessorName, {\n value: function(arg1, arg2, arg3) {\n return this[methodName].call(this, header, arg1, arg2, arg3);\n },\n configurable: true\n });\n });\n}\n\nclass AxiosHeaders {\n constructor(headers) {\n headers && this.set(headers);\n }\n\n set(header, valueOrRewrite, rewrite) {\n const self = this;\n\n function setHeader(_value, _header, _rewrite) {\n const lHeader = normalizeHeader(_header);\n\n if (!lHeader) {\n throw new Error('header name must be a non-empty string');\n }\n\n const key = utils.findKey(self, lHeader);\n\n if(!key || self[key] === undefined || _rewrite === true || (_rewrite === undefined && self[key] !== false)) {\n self[key || _header] = normalizeValue(_value);\n }\n }\n\n const setHeaders = (headers, _rewrite) =>\n utils.forEach(headers, (_value, _header) => setHeader(_value, _header, _rewrite));\n\n if (utils.isPlainObject(header) || header instanceof this.constructor) {\n setHeaders(header, valueOrRewrite)\n } else if(utils.isString(header) && (header = header.trim()) && !isValidHeaderName(header)) {\n setHeaders(parseHeaders(header), valueOrRewrite);\n } else if (utils.isHeaders(header)) {\n for (const [key, value] of header.entries()) {\n setHeader(value, key, rewrite);\n }\n } else {\n header != null && setHeader(valueOrRewrite, header, rewrite);\n }\n\n return this;\n }\n\n get(header, parser) {\n header = normalizeHeader(header);\n\n if (header) {\n const key = utils.findKey(this, header);\n\n if (key) {\n const value = this[key];\n\n if (!parser) {\n return value;\n }\n\n if (parser === true) {\n return parseTokens(value);\n }\n\n if (utils.isFunction(parser)) {\n return parser.call(this, value, key);\n }\n\n if (utils.isRegExp(parser)) {\n return parser.exec(value);\n }\n\n throw new TypeError('parser must be boolean|regexp|function');\n }\n }\n }\n\n has(header, matcher) {\n header = normalizeHeader(header);\n\n if (header) {\n const key = utils.findKey(this, header);\n\n return !!(key && this[key] !== undefined && (!matcher || matchHeaderValue(this, this[key], key, matcher)));\n }\n\n return false;\n }\n\n delete(header, matcher) {\n const self = this;\n let deleted = false;\n\n function deleteHeader(_header) {\n _header = normalizeHeader(_header);\n\n if (_header) {\n const key = utils.findKey(self, _header);\n\n if (key && (!matcher || matchHeaderValue(self, self[key], key, matcher))) {\n delete self[key];\n\n deleted = true;\n }\n }\n }\n\n if (utils.isArray(header)) {\n header.forEach(deleteHeader);\n } else {\n deleteHeader(header);\n }\n\n return deleted;\n }\n\n clear(matcher) {\n const keys = Object.keys(this);\n let i = keys.length;\n let deleted = false;\n\n while (i--) {\n const key = keys[i];\n if(!matcher || matchHeaderValue(this, this[key], key, matcher, true)) {\n delete this[key];\n deleted = true;\n }\n }\n\n return deleted;\n }\n\n normalize(format) {\n const self = this;\n const headers = {};\n\n utils.forEach(this, (value, header) => {\n const key = utils.findKey(headers, header);\n\n if (key) {\n self[key] = normalizeValue(value);\n delete self[header];\n return;\n }\n\n const normalized = format ? formatHeader(header) : String(header).trim();\n\n if (normalized !== header) {\n delete self[header];\n }\n\n self[normalized] = normalizeValue(value);\n\n headers[normalized] = true;\n });\n\n return this;\n }\n\n concat(...targets) {\n return this.constructor.concat(this, ...targets);\n }\n\n toJSON(asStrings) {\n const obj = Object.create(null);\n\n utils.forEach(this, (value, header) => {\n value != null && value !== false && (obj[header] = asStrings && utils.isArray(value) ? value.join(', ') : value);\n });\n\n return obj;\n }\n\n [Symbol.iterator]() {\n return Object.entries(this.toJSON())[Symbol.iterator]();\n }\n\n toString() {\n return Object.entries(this.toJSON()).map(([header, value]) => header + ': ' + value).join('\\n');\n }\n\n get [Symbol.toStringTag]() {\n return 'AxiosHeaders';\n }\n\n static from(thing) {\n return thing instanceof this ? thing : new this(thing);\n }\n\n static concat(first, ...targets) {\n const computed = new this(first);\n\n targets.forEach((target) => computed.set(target));\n\n return computed;\n }\n\n static accessor(header) {\n const internals = this[$internals] = (this[$internals] = {\n accessors: {}\n });\n\n const accessors = internals.accessors;\n const prototype = this.prototype;\n\n function defineAccessor(_header) {\n const lHeader = normalizeHeader(_header);\n\n if (!accessors[lHeader]) {\n buildAccessors(prototype, _header);\n accessors[lHeader] = true;\n }\n }\n\n utils.isArray(header) ? header.forEach(defineAccessor) : defineAccessor(header);\n\n return this;\n }\n}\n\nAxiosHeaders.accessor(['Content-Type', 'Content-Length', 'Accept', 'Accept-Encoding', 'User-Agent', 'Authorization']);\n\n// reserved names hotfix\nutils.reduceDescriptors(AxiosHeaders.prototype, ({value}, key) => {\n let mapped = key[0].toUpperCase() + key.slice(1); // map `set` => `Set`\n return {\n get: () => value,\n set(headerValue) {\n this[mapped] = headerValue;\n }\n }\n});\n\nutils.freezeMethods(AxiosHeaders);\n\nexport default AxiosHeaders;\n","'use strict';\n\nimport utils from './../utils.js';\nimport defaults from '../defaults/index.js';\nimport AxiosHeaders from '../core/AxiosHeaders.js';\n\n/**\n * Transform the data for a request or a response\n *\n * @param {Array|Function} fns A single function or Array of functions\n * @param {?Object} response The response object\n *\n * @returns {*} The resulting transformed data\n */\nexport default function transformData(fns, response) {\n const config = this || defaults;\n const context = response || config;\n const headers = AxiosHeaders.from(context.headers);\n let data = context.data;\n\n utils.forEach(fns, function transform(fn) {\n data = fn.call(config, data, headers.normalize(), response ? response.status : undefined);\n });\n\n headers.normalize();\n\n return data;\n}\n","'use strict';\n\nexport default function isCancel(value) {\n return !!(value && value.__CANCEL__);\n}\n","'use strict';\n\nimport AxiosError from '../core/AxiosError.js';\nimport utils from '../utils.js';\n\n/**\n * A `CanceledError` is an object that is thrown when an operation is canceled.\n *\n * @param {string=} message The message.\n * @param {Object=} config The config.\n * @param {Object=} request The request.\n *\n * @returns {CanceledError} The created error.\n */\nfunction CanceledError(message, config, request) {\n // eslint-disable-next-line no-eq-null,eqeqeq\n AxiosError.call(this, message == null ? 'canceled' : message, AxiosError.ERR_CANCELED, config, request);\n this.name = 'CanceledError';\n}\n\nutils.inherits(CanceledError, AxiosError, {\n __CANCEL__: true\n});\n\nexport default CanceledError;\n","'use strict';\n\nimport AxiosError from './AxiosError.js';\n\n/**\n * Resolve or reject a Promise based on response status.\n *\n * @param {Function} resolve A function that resolves the promise.\n * @param {Function} reject A function that rejects the promise.\n * @param {object} response The response.\n *\n * @returns {object} The response.\n */\nexport default function settle(resolve, reject, response) {\n const validateStatus = response.config.validateStatus;\n if (!response.status || !validateStatus || validateStatus(response.status)) {\n resolve(response);\n } else {\n reject(new AxiosError(\n 'Request failed with status code ' + response.status,\n [AxiosError.ERR_BAD_REQUEST, AxiosError.ERR_BAD_RESPONSE][Math.floor(response.status / 100) - 4],\n response.config,\n response.request,\n response\n ));\n }\n}\n","'use strict';\n\n/**\n * Determines whether the specified URL is absolute\n *\n * @param {string} url The URL to test\n *\n * @returns {boolean} True if the specified URL is absolute, otherwise false\n */\nexport default function isAbsoluteURL(url) {\n // A URL is considered absolute if it begins with \"://\" or \"//\" (protocol-relative URL).\n // RFC 3986 defines scheme name as a sequence of characters beginning with a letter and followed\n // by any combination of letters, digits, plus, period, or hyphen.\n return /^([a-z][a-z\\d+\\-.]*:)?\\/\\//i.test(url);\n}\n","'use strict';\n\n/**\n * Creates a new URL by combining the specified URLs\n *\n * @param {string} baseURL The base URL\n * @param {string} relativeURL The relative URL\n *\n * @returns {string} The combined URL\n */\nexport default function combineURLs(baseURL, relativeURL) {\n return relativeURL\n ? baseURL.replace(/\\/?\\/$/, '') + '/' + relativeURL.replace(/^\\/+/, '')\n : baseURL;\n}\n","'use strict';\n\nimport isAbsoluteURL from '../helpers/isAbsoluteURL.js';\nimport combineURLs from '../helpers/combineURLs.js';\n\n/**\n * Creates a new URL by combining the baseURL with the requestedURL,\n * only when the requestedURL is not already an absolute URL.\n * If the requestURL is absolute, this function returns the requestedURL untouched.\n *\n * @param {string} baseURL The base URL\n * @param {string} requestedURL Absolute or relative URL to combine\n *\n * @returns {string} The combined full path\n */\nexport default function buildFullPath(baseURL, requestedURL) {\n if (baseURL && !isAbsoluteURL(requestedURL)) {\n return combineURLs(baseURL, requestedURL);\n }\n return requestedURL;\n}\n","export const VERSION = \"1.7.2\";","'use strict';\n\nexport default function parseProtocol(url) {\n const match = /^([-+\\w]{1,25})(:?\\/\\/|:)/.exec(url);\n return match && match[1] || '';\n}\n","'use strict';\n\nimport AxiosError from '../core/AxiosError.js';\nimport parseProtocol from './parseProtocol.js';\nimport platform from '../platform/index.js';\n\nconst DATA_URL_PATTERN = /^(?:([^;]+);)?(?:[^;]+;)?(base64|),([\\s\\S]*)$/;\n\n/**\n * Parse data uri to a Buffer or Blob\n *\n * @param {String} uri\n * @param {?Boolean} asBlob\n * @param {?Object} options\n * @param {?Function} options.Blob\n *\n * @returns {Buffer|Blob}\n */\nexport default function fromDataURI(uri, asBlob, options) {\n const _Blob = options && options.Blob || platform.classes.Blob;\n const protocol = parseProtocol(uri);\n\n if (asBlob === undefined && _Blob) {\n asBlob = true;\n }\n\n if (protocol === 'data') {\n uri = protocol.length ? uri.slice(protocol.length + 1) : uri;\n\n const match = DATA_URL_PATTERN.exec(uri);\n\n if (!match) {\n throw new AxiosError('Invalid URL', AxiosError.ERR_INVALID_URL);\n }\n\n const mime = match[1];\n const isBase64 = match[2];\n const body = match[3];\n const buffer = Buffer.from(decodeURIComponent(body), isBase64 ? 'base64' : 'utf8');\n\n if (asBlob) {\n if (!_Blob) {\n throw new AxiosError('Blob is not supported', AxiosError.ERR_NOT_SUPPORT);\n }\n\n return new _Blob([buffer], {type: mime});\n }\n\n return buffer;\n }\n\n throw new AxiosError('Unsupported protocol ' + protocol, AxiosError.ERR_NOT_SUPPORT);\n}\n","'use strict';\n\n/**\n * Throttle decorator\n * @param {Function} fn\n * @param {Number} freq\n * @return {Function}\n */\nfunction throttle(fn, freq) {\n let timestamp = 0;\n const threshold = 1000 / freq;\n let timer = null;\n return function throttled() {\n const force = this === true;\n\n const now = Date.now();\n if (force || now - timestamp > threshold) {\n if (timer) {\n clearTimeout(timer);\n timer = null;\n }\n timestamp = now;\n return fn.apply(null, arguments);\n }\n if (!timer) {\n timer = setTimeout(() => {\n timer = null;\n timestamp = Date.now();\n return fn.apply(null, arguments);\n }, threshold - (now - timestamp));\n }\n };\n}\n\nexport default throttle;\n","'use strict';\n\n/**\n * Calculate data maxRate\n * @param {Number} [samplesCount= 10]\n * @param {Number} [min= 1000]\n * @returns {Function}\n */\nfunction speedometer(samplesCount, min) {\n samplesCount = samplesCount || 10;\n const bytes = new Array(samplesCount);\n const timestamps = new Array(samplesCount);\n let head = 0;\n let tail = 0;\n let firstSampleTS;\n\n min = min !== undefined ? min : 1000;\n\n return function push(chunkLength) {\n const now = Date.now();\n\n const startedAt = timestamps[tail];\n\n if (!firstSampleTS) {\n firstSampleTS = now;\n }\n\n bytes[head] = chunkLength;\n timestamps[head] = now;\n\n let i = tail;\n let bytesCount = 0;\n\n while (i !== head) {\n bytesCount += bytes[i++];\n i = i % samplesCount;\n }\n\n head = (head + 1) % samplesCount;\n\n if (head === tail) {\n tail = (tail + 1) % samplesCount;\n }\n\n if (now - firstSampleTS < min) {\n return;\n }\n\n const passed = startedAt && now - startedAt;\n\n return passed ? Math.round(bytesCount * 1000 / passed) : undefined;\n };\n}\n\nexport default speedometer;\n","'use strict';\n\nimport stream from 'stream';\nimport utils from '../utils.js';\nimport throttle from './throttle.js';\nimport speedometer from './speedometer.js';\n\nconst kInternals = Symbol('internals');\n\nclass AxiosTransformStream extends stream.Transform{\n constructor(options) {\n options = utils.toFlatObject(options, {\n maxRate: 0,\n chunkSize: 64 * 1024,\n minChunkSize: 100,\n timeWindow: 500,\n ticksRate: 2,\n samplesCount: 15\n }, null, (prop, source) => {\n return !utils.isUndefined(source[prop]);\n });\n\n super({\n readableHighWaterMark: options.chunkSize\n });\n\n const self = this;\n\n const internals = this[kInternals] = {\n length: options.length,\n timeWindow: options.timeWindow,\n ticksRate: options.ticksRate,\n chunkSize: options.chunkSize,\n maxRate: options.maxRate,\n minChunkSize: options.minChunkSize,\n bytesSeen: 0,\n isCaptured: false,\n notifiedBytesLoaded: 0,\n ts: Date.now(),\n bytes: 0,\n onReadCallback: null\n };\n\n const _speedometer = speedometer(internals.ticksRate * options.samplesCount, internals.timeWindow);\n\n this.on('newListener', event => {\n if (event === 'progress') {\n if (!internals.isCaptured) {\n internals.isCaptured = true;\n }\n }\n });\n\n let bytesNotified = 0;\n\n internals.updateProgress = throttle(function throttledHandler() {\n const totalBytes = internals.length;\n const bytesTransferred = internals.bytesSeen;\n const progressBytes = bytesTransferred - bytesNotified;\n if (!progressBytes || self.destroyed) return;\n\n const rate = _speedometer(progressBytes);\n\n bytesNotified = bytesTransferred;\n\n process.nextTick(() => {\n self.emit('progress', {\n loaded: bytesTransferred,\n total: totalBytes,\n progress: totalBytes ? (bytesTransferred / totalBytes) : undefined,\n bytes: progressBytes,\n rate: rate ? rate : undefined,\n estimated: rate && totalBytes && bytesTransferred <= totalBytes ?\n (totalBytes - bytesTransferred) / rate : undefined,\n lengthComputable: totalBytes != null\n });\n });\n }, internals.ticksRate);\n\n const onFinish = () => {\n internals.updateProgress.call(true);\n };\n\n this.once('end', onFinish);\n this.once('error', onFinish);\n }\n\n _read(size) {\n const internals = this[kInternals];\n\n if (internals.onReadCallback) {\n internals.onReadCallback();\n }\n\n return super._read(size);\n }\n\n _transform(chunk, encoding, callback) {\n const self = this;\n const internals = this[kInternals];\n const maxRate = internals.maxRate;\n\n const readableHighWaterMark = this.readableHighWaterMark;\n\n const timeWindow = internals.timeWindow;\n\n const divider = 1000 / timeWindow;\n const bytesThreshold = (maxRate / divider);\n const minChunkSize = internals.minChunkSize !== false ? Math.max(internals.minChunkSize, bytesThreshold * 0.01) : 0;\n\n function pushChunk(_chunk, _callback) {\n const bytes = Buffer.byteLength(_chunk);\n internals.bytesSeen += bytes;\n internals.bytes += bytes;\n\n if (internals.isCaptured) {\n internals.updateProgress();\n }\n\n if (self.push(_chunk)) {\n process.nextTick(_callback);\n } else {\n internals.onReadCallback = () => {\n internals.onReadCallback = null;\n process.nextTick(_callback);\n };\n }\n }\n\n const transformChunk = (_chunk, _callback) => {\n const chunkSize = Buffer.byteLength(_chunk);\n let chunkRemainder = null;\n let maxChunkSize = readableHighWaterMark;\n let bytesLeft;\n let passed = 0;\n\n if (maxRate) {\n const now = Date.now();\n\n if (!internals.ts || (passed = (now - internals.ts)) >= timeWindow) {\n internals.ts = now;\n bytesLeft = bytesThreshold - internals.bytes;\n internals.bytes = bytesLeft < 0 ? -bytesLeft : 0;\n passed = 0;\n }\n\n bytesLeft = bytesThreshold - internals.bytes;\n }\n\n if (maxRate) {\n if (bytesLeft <= 0) {\n // next time window\n return setTimeout(() => {\n _callback(null, _chunk);\n }, timeWindow - passed);\n }\n\n if (bytesLeft < maxChunkSize) {\n maxChunkSize = bytesLeft;\n }\n }\n\n if (maxChunkSize && chunkSize > maxChunkSize && (chunkSize - maxChunkSize) > minChunkSize) {\n chunkRemainder = _chunk.subarray(maxChunkSize);\n _chunk = _chunk.subarray(0, maxChunkSize);\n }\n\n pushChunk(_chunk, chunkRemainder ? () => {\n process.nextTick(_callback, null, chunkRemainder);\n } : _callback);\n };\n\n transformChunk(chunk, function transformNextChunk(err, _chunk) {\n if (err) {\n return callback(err);\n }\n\n if (_chunk) {\n transformChunk(_chunk, transformNextChunk);\n } else {\n callback(null);\n }\n });\n }\n\n setLength(length) {\n this[kInternals].length = +length;\n return this;\n }\n}\n\nexport default AxiosTransformStream;\n","const {asyncIterator} = Symbol;\n\nconst readBlob = async function* (blob) {\n if (blob.stream) {\n yield* blob.stream()\n } else if (blob.arrayBuffer) {\n yield await blob.arrayBuffer()\n } else if (blob[asyncIterator]) {\n yield* blob[asyncIterator]();\n } else {\n yield blob;\n }\n}\n\nexport default readBlob;\n","import {TextEncoder} from 'util';\nimport {Readable} from 'stream';\nimport utils from \"../utils.js\";\nimport readBlob from \"./readBlob.js\";\n\nconst BOUNDARY_ALPHABET = utils.ALPHABET.ALPHA_DIGIT + '-_';\n\nconst textEncoder = new TextEncoder();\n\nconst CRLF = '\\r\\n';\nconst CRLF_BYTES = textEncoder.encode(CRLF);\nconst CRLF_BYTES_COUNT = 2;\n\nclass FormDataPart {\n constructor(name, value) {\n const {escapeName} = this.constructor;\n const isStringValue = utils.isString(value);\n\n let headers = `Content-Disposition: form-data; name=\"${escapeName(name)}\"${\n !isStringValue && value.name ? `; filename=\"${escapeName(value.name)}\"` : ''\n }${CRLF}`;\n\n if (isStringValue) {\n value = textEncoder.encode(String(value).replace(/\\r?\\n|\\r\\n?/g, CRLF));\n } else {\n headers += `Content-Type: ${value.type || \"application/octet-stream\"}${CRLF}`\n }\n\n this.headers = textEncoder.encode(headers + CRLF);\n\n this.contentLength = isStringValue ? value.byteLength : value.size;\n\n this.size = this.headers.byteLength + this.contentLength + CRLF_BYTES_COUNT;\n\n this.name = name;\n this.value = value;\n }\n\n async *encode(){\n yield this.headers;\n\n const {value} = this;\n\n if(utils.isTypedArray(value)) {\n yield value;\n } else {\n yield* readBlob(value);\n }\n\n yield CRLF_BYTES;\n }\n\n static escapeName(name) {\n return String(name).replace(/[\\r\\n\"]/g, (match) => ({\n '\\r' : '%0D',\n '\\n' : '%0A',\n '\"' : '%22',\n }[match]));\n }\n}\n\nconst formDataToStream = (form, headersHandler, options) => {\n const {\n tag = 'form-data-boundary',\n size = 25,\n boundary = tag + '-' + utils.generateString(size, BOUNDARY_ALPHABET)\n } = options || {};\n\n if(!utils.isFormData(form)) {\n throw TypeError('FormData instance required');\n }\n\n if (boundary.length < 1 || boundary.length > 70) {\n throw Error('boundary must be 10-70 characters long')\n }\n\n const boundaryBytes = textEncoder.encode('--' + boundary + CRLF);\n const footerBytes = textEncoder.encode('--' + boundary + '--' + CRLF + CRLF);\n let contentLength = footerBytes.byteLength;\n\n const parts = Array.from(form.entries()).map(([name, value]) => {\n const part = new FormDataPart(name, value);\n contentLength += part.size;\n return part;\n });\n\n contentLength += boundaryBytes.byteLength * parts.length;\n\n contentLength = utils.toFiniteNumber(contentLength);\n\n const computedHeaders = {\n 'Content-Type': `multipart/form-data; boundary=${boundary}`\n }\n\n if (Number.isFinite(contentLength)) {\n computedHeaders['Content-Length'] = contentLength;\n }\n\n headersHandler && headersHandler(computedHeaders);\n\n return Readable.from((async function *() {\n for(const part of parts) {\n yield boundaryBytes;\n yield* part.encode();\n }\n\n yield footerBytes;\n })());\n};\n\nexport default formDataToStream;\n","\"use strict\";\n\nimport stream from \"stream\";\n\nclass ZlibHeaderTransformStream extends stream.Transform {\n __transform(chunk, encoding, callback) {\n this.push(chunk);\n callback();\n }\n\n _transform(chunk, encoding, callback) {\n if (chunk.length !== 0) {\n this._transform = this.__transform;\n\n // Add Default Compression headers if no zlib headers are present\n if (chunk[0] !== 120) { // Hex: 78\n const header = Buffer.alloc(2);\n header[0] = 120; // Hex: 78\n header[1] = 156; // Hex: 9C \n this.push(header, encoding);\n }\n }\n\n this.__transform(chunk, encoding, callback);\n }\n}\n\nexport default ZlibHeaderTransformStream;\n","import utils from \"../utils.js\";\n\nconst callbackify = (fn, reducer) => {\n return utils.isAsyncFn(fn) ? function (...args) {\n const cb = args.pop();\n fn.apply(this, args).then((value) => {\n try {\n reducer ? cb(null, ...reducer(value)) : cb(null, value);\n } catch (err) {\n cb(err);\n }\n }, cb);\n } : fn;\n}\n\nexport default callbackify;\n","'use strict';\n\nimport utils from './../utils.js';\nimport settle from './../core/settle.js';\nimport buildFullPath from '../core/buildFullPath.js';\nimport buildURL from './../helpers/buildURL.js';\nimport {getProxyForUrl} from 'proxy-from-env';\nimport http from 'http';\nimport https from 'https';\nimport util from 'util';\nimport followRedirects from 'follow-redirects';\nimport zlib from 'zlib';\nimport {VERSION} from '../env/data.js';\nimport transitionalDefaults from '../defaults/transitional.js';\nimport AxiosError from '../core/AxiosError.js';\nimport CanceledError from '../cancel/CanceledError.js';\nimport platform from '../platform/index.js';\nimport fromDataURI from '../helpers/fromDataURI.js';\nimport stream from 'stream';\nimport AxiosHeaders from '../core/AxiosHeaders.js';\nimport AxiosTransformStream from '../helpers/AxiosTransformStream.js';\nimport {EventEmitter} from 'events';\nimport formDataToStream from \"../helpers/formDataToStream.js\";\nimport readBlob from \"../helpers/readBlob.js\";\nimport ZlibHeaderTransformStream from '../helpers/ZlibHeaderTransformStream.js';\nimport callbackify from \"../helpers/callbackify.js\";\n\nconst zlibOptions = {\n flush: zlib.constants.Z_SYNC_FLUSH,\n finishFlush: zlib.constants.Z_SYNC_FLUSH\n};\n\nconst brotliOptions = {\n flush: zlib.constants.BROTLI_OPERATION_FLUSH,\n finishFlush: zlib.constants.BROTLI_OPERATION_FLUSH\n}\n\nconst isBrotliSupported = utils.isFunction(zlib.createBrotliDecompress);\n\nconst {http: httpFollow, https: httpsFollow} = followRedirects;\n\nconst isHttps = /https:?/;\n\nconst supportedProtocols = platform.protocols.map(protocol => {\n return protocol + ':';\n});\n\n/**\n * If the proxy or config beforeRedirects functions are defined, call them with the options\n * object.\n *\n * @param {Object} options - The options object that was passed to the request.\n *\n * @returns {Object}\n */\nfunction dispatchBeforeRedirect(options, responseDetails) {\n if (options.beforeRedirects.proxy) {\n options.beforeRedirects.proxy(options);\n }\n if (options.beforeRedirects.config) {\n options.beforeRedirects.config(options, responseDetails);\n }\n}\n\n/**\n * If the proxy or config afterRedirects functions are defined, call them with the options\n *\n * @param {http.ClientRequestArgs} options\n * @param {AxiosProxyConfig} configProxy configuration from Axios options object\n * @param {string} location\n *\n * @returns {http.ClientRequestArgs}\n */\nfunction setProxy(options, configProxy, location) {\n let proxy = configProxy;\n if (!proxy && proxy !== false) {\n const proxyUrl = getProxyForUrl(location);\n if (proxyUrl) {\n proxy = new URL(proxyUrl);\n }\n }\n if (proxy) {\n // Basic proxy authorization\n if (proxy.username) {\n proxy.auth = (proxy.username || '') + ':' + (proxy.password || '');\n }\n\n if (proxy.auth) {\n // Support proxy auth object form\n if (proxy.auth.username || proxy.auth.password) {\n proxy.auth = (proxy.auth.username || '') + ':' + (proxy.auth.password || '');\n }\n const base64 = Buffer\n .from(proxy.auth, 'utf8')\n .toString('base64');\n options.headers['Proxy-Authorization'] = 'Basic ' + base64;\n }\n\n options.headers.host = options.hostname + (options.port ? ':' + options.port : '');\n const proxyHost = proxy.hostname || proxy.host;\n options.hostname = proxyHost;\n // Replace 'host' since options is not a URL object\n options.host = proxyHost;\n options.port = proxy.port;\n options.path = location;\n if (proxy.protocol) {\n options.protocol = proxy.protocol.includes(':') ? proxy.protocol : `${proxy.protocol}:`;\n }\n }\n\n options.beforeRedirects.proxy = function beforeRedirect(redirectOptions) {\n // Configure proxy for redirected request, passing the original config proxy to apply\n // the exact same logic as if the redirected request was performed by axios directly.\n setProxy(redirectOptions, configProxy, redirectOptions.href);\n };\n}\n\nconst isHttpAdapterSupported = typeof process !== 'undefined' && utils.kindOf(process) === 'process';\n\n// temporary hotfix\n\nconst wrapAsync = (asyncExecutor) => {\n return new Promise((resolve, reject) => {\n let onDone;\n let isDone;\n\n const done = (value, isRejected) => {\n if (isDone) return;\n isDone = true;\n onDone && onDone(value, isRejected);\n }\n\n const _resolve = (value) => {\n done(value);\n resolve(value);\n };\n\n const _reject = (reason) => {\n done(reason, true);\n reject(reason);\n }\n\n asyncExecutor(_resolve, _reject, (onDoneHandler) => (onDone = onDoneHandler)).catch(_reject);\n })\n};\n\nconst resolveFamily = ({address, family}) => {\n if (!utils.isString(address)) {\n throw TypeError('address must be a string');\n }\n return ({\n address,\n family: family || (address.indexOf('.') < 0 ? 6 : 4)\n });\n}\n\nconst buildAddressEntry = (address, family) => resolveFamily(utils.isObject(address) ? address : {address, family});\n\n/*eslint consistent-return:0*/\nexport default isHttpAdapterSupported && function httpAdapter(config) {\n return wrapAsync(async function dispatchHttpRequest(resolve, reject, onDone) {\n let {data, lookup, family} = config;\n const {responseType, responseEncoding} = config;\n const method = config.method.toUpperCase();\n let isDone;\n let rejected = false;\n let req;\n\n if (lookup) {\n const _lookup = callbackify(lookup, (value) => utils.isArray(value) ? value : [value]);\n // hotfix to support opt.all option which is required for node 20.x\n lookup = (hostname, opt, cb) => {\n _lookup(hostname, opt, (err, arg0, arg1) => {\n if (err) {\n return cb(err);\n }\n\n const addresses = utils.isArray(arg0) ? arg0.map(addr => buildAddressEntry(addr)) : [buildAddressEntry(arg0, arg1)];\n\n opt.all ? cb(err, addresses) : cb(err, addresses[0].address, addresses[0].family);\n });\n }\n }\n\n // temporary internal emitter until the AxiosRequest class will be implemented\n const emitter = new EventEmitter();\n\n const onFinished = () => {\n if (config.cancelToken) {\n config.cancelToken.unsubscribe(abort);\n }\n\n if (config.signal) {\n config.signal.removeEventListener('abort', abort);\n }\n\n emitter.removeAllListeners();\n }\n\n onDone((value, isRejected) => {\n isDone = true;\n if (isRejected) {\n rejected = true;\n onFinished();\n }\n });\n\n function abort(reason) {\n emitter.emit('abort', !reason || reason.type ? new CanceledError(null, config, req) : reason);\n }\n\n emitter.once('abort', reject);\n\n if (config.cancelToken || config.signal) {\n config.cancelToken && config.cancelToken.subscribe(abort);\n if (config.signal) {\n config.signal.aborted ? abort() : config.signal.addEventListener('abort', abort);\n }\n }\n\n // Parse url\n const fullPath = buildFullPath(config.baseURL, config.url);\n const parsed = new URL(fullPath, 'http://localhost');\n const protocol = parsed.protocol || supportedProtocols[0];\n\n if (protocol === 'data:') {\n let convertedData;\n\n if (method !== 'GET') {\n return settle(resolve, reject, {\n status: 405,\n statusText: 'method not allowed',\n headers: {},\n config\n });\n }\n\n try {\n convertedData = fromDataURI(config.url, responseType === 'blob', {\n Blob: config.env && config.env.Blob\n });\n } catch (err) {\n throw AxiosError.from(err, AxiosError.ERR_BAD_REQUEST, config);\n }\n\n if (responseType === 'text') {\n convertedData = convertedData.toString(responseEncoding);\n\n if (!responseEncoding || responseEncoding === 'utf8') {\n convertedData = utils.stripBOM(convertedData);\n }\n } else if (responseType === 'stream') {\n convertedData = stream.Readable.from(convertedData);\n }\n\n return settle(resolve, reject, {\n data: convertedData,\n status: 200,\n statusText: 'OK',\n headers: new AxiosHeaders(),\n config\n });\n }\n\n if (supportedProtocols.indexOf(protocol) === -1) {\n return reject(new AxiosError(\n 'Unsupported protocol ' + protocol,\n AxiosError.ERR_BAD_REQUEST,\n config\n ));\n }\n\n const headers = AxiosHeaders.from(config.headers).normalize();\n\n // Set User-Agent (required by some servers)\n // See https://github.com/axios/axios/issues/69\n // User-Agent is specified; handle case where no UA header is desired\n // Only set header if it hasn't been set in config\n headers.set('User-Agent', 'axios/' + VERSION, false);\n\n const onDownloadProgress = config.onDownloadProgress;\n const onUploadProgress = config.onUploadProgress;\n const maxRate = config.maxRate;\n let maxUploadRate = undefined;\n let maxDownloadRate = undefined;\n\n // support for spec compliant FormData objects\n if (utils.isSpecCompliantForm(data)) {\n const userBoundary = headers.getContentType(/boundary=([-_\\w\\d]{10,70})/i);\n\n data = formDataToStream(data, (formHeaders) => {\n headers.set(formHeaders);\n }, {\n tag: `axios-${VERSION}-boundary`,\n boundary: userBoundary && userBoundary[1] || undefined\n });\n // support for https://www.npmjs.com/package/form-data api\n } else if (utils.isFormData(data) && utils.isFunction(data.getHeaders)) {\n headers.set(data.getHeaders());\n\n if (!headers.hasContentLength()) {\n try {\n const knownLength = await util.promisify(data.getLength).call(data);\n Number.isFinite(knownLength) && knownLength >= 0 && headers.setContentLength(knownLength);\n /*eslint no-empty:0*/\n } catch (e) {\n }\n }\n } else if (utils.isBlob(data)) {\n data.size && headers.setContentType(data.type || 'application/octet-stream');\n headers.setContentLength(data.size || 0);\n data = stream.Readable.from(readBlob(data));\n } else if (data && !utils.isStream(data)) {\n if (Buffer.isBuffer(data)) {\n // Nothing to do...\n } else if (utils.isArrayBuffer(data)) {\n data = Buffer.from(new Uint8Array(data));\n } else if (utils.isString(data)) {\n data = Buffer.from(data, 'utf-8');\n } else {\n return reject(new AxiosError(\n 'Data after transformation must be a string, an ArrayBuffer, a Buffer, or a Stream',\n AxiosError.ERR_BAD_REQUEST,\n config\n ));\n }\n\n // Add Content-Length header if data exists\n headers.setContentLength(data.length, false);\n\n if (config.maxBodyLength > -1 && data.length > config.maxBodyLength) {\n return reject(new AxiosError(\n 'Request body larger than maxBodyLength limit',\n AxiosError.ERR_BAD_REQUEST,\n config\n ));\n }\n }\n\n const contentLength = utils.toFiniteNumber(headers.getContentLength());\n\n if (utils.isArray(maxRate)) {\n maxUploadRate = maxRate[0];\n maxDownloadRate = maxRate[1];\n } else {\n maxUploadRate = maxDownloadRate = maxRate;\n }\n\n if (data && (onUploadProgress || maxUploadRate)) {\n if (!utils.isStream(data)) {\n data = stream.Readable.from(data, {objectMode: false});\n }\n\n data = stream.pipeline([data, new AxiosTransformStream({\n length: contentLength,\n maxRate: utils.toFiniteNumber(maxUploadRate)\n })], utils.noop);\n\n onUploadProgress && data.on('progress', progress => {\n onUploadProgress(Object.assign(progress, {\n upload: true\n }));\n });\n }\n\n // HTTP basic authentication\n let auth = undefined;\n if (config.auth) {\n const username = config.auth.username || '';\n const password = config.auth.password || '';\n auth = username + ':' + password;\n }\n\n if (!auth && parsed.username) {\n const urlUsername = parsed.username;\n const urlPassword = parsed.password;\n auth = urlUsername + ':' + urlPassword;\n }\n\n auth && headers.delete('authorization');\n\n let path;\n\n try {\n path = buildURL(\n parsed.pathname + parsed.search,\n config.params,\n config.paramsSerializer\n ).replace(/^\\?/, '');\n } catch (err) {\n const customErr = new Error(err.message);\n customErr.config = config;\n customErr.url = config.url;\n customErr.exists = true;\n return reject(customErr);\n }\n\n headers.set(\n 'Accept-Encoding',\n 'gzip, compress, deflate' + (isBrotliSupported ? ', br' : ''), false\n );\n\n const options = {\n path,\n method: method,\n headers: headers.toJSON(),\n agents: { http: config.httpAgent, https: config.httpsAgent },\n auth,\n protocol,\n family,\n beforeRedirect: dispatchBeforeRedirect,\n beforeRedirects: {}\n };\n\n // cacheable-lookup integration hotfix\n !utils.isUndefined(lookup) && (options.lookup = lookup);\n\n if (config.socketPath) {\n options.socketPath = config.socketPath;\n } else {\n options.hostname = parsed.hostname;\n options.port = parsed.port;\n setProxy(options, config.proxy, protocol + '//' + parsed.hostname + (parsed.port ? ':' + parsed.port : '') + options.path);\n }\n\n let transport;\n const isHttpsRequest = isHttps.test(options.protocol);\n options.agent = isHttpsRequest ? config.httpsAgent : config.httpAgent;\n if (config.transport) {\n transport = config.transport;\n } else if (config.maxRedirects === 0) {\n transport = isHttpsRequest ? https : http;\n } else {\n if (config.maxRedirects) {\n options.maxRedirects = config.maxRedirects;\n }\n if (config.beforeRedirect) {\n options.beforeRedirects.config = config.beforeRedirect;\n }\n transport = isHttpsRequest ? httpsFollow : httpFollow;\n }\n\n if (config.maxBodyLength > -1) {\n options.maxBodyLength = config.maxBodyLength;\n } else {\n // follow-redirects does not skip comparison, so it should always succeed for axios -1 unlimited\n options.maxBodyLength = Infinity;\n }\n\n if (config.insecureHTTPParser) {\n options.insecureHTTPParser = config.insecureHTTPParser;\n }\n\n // Create the request\n req = transport.request(options, function handleResponse(res) {\n if (req.destroyed) return;\n\n const streams = [res];\n\n const responseLength = +res.headers['content-length'];\n\n if (onDownloadProgress) {\n const transformStream = new AxiosTransformStream({\n length: utils.toFiniteNumber(responseLength),\n maxRate: utils.toFiniteNumber(maxDownloadRate)\n });\n\n onDownloadProgress && transformStream.on('progress', progress => {\n onDownloadProgress(Object.assign(progress, {\n download: true\n }));\n });\n\n streams.push(transformStream);\n }\n\n // decompress the response body transparently if required\n let responseStream = res;\n\n // return the last request in case of redirects\n const lastRequest = res.req || req;\n\n // if decompress disabled we should not decompress\n if (config.decompress !== false && res.headers['content-encoding']) {\n // if no content, but headers still say that it is encoded,\n // remove the header not confuse downstream operations\n if (method === 'HEAD' || res.statusCode === 204) {\n delete res.headers['content-encoding'];\n }\n\n switch ((res.headers['content-encoding'] || '').toLowerCase()) {\n /*eslint default-case:0*/\n case 'gzip':\n case 'x-gzip':\n case 'compress':\n case 'x-compress':\n // add the unzipper to the body stream processing pipeline\n streams.push(zlib.createUnzip(zlibOptions));\n\n // remove the content-encoding in order to not confuse downstream operations\n delete res.headers['content-encoding'];\n break;\n case 'deflate':\n streams.push(new ZlibHeaderTransformStream());\n\n // add the unzipper to the body stream processing pipeline\n streams.push(zlib.createUnzip(zlibOptions));\n\n // remove the content-encoding in order to not confuse downstream operations\n delete res.headers['content-encoding'];\n break;\n case 'br':\n if (isBrotliSupported) {\n streams.push(zlib.createBrotliDecompress(brotliOptions));\n delete res.headers['content-encoding'];\n }\n }\n }\n\n responseStream = streams.length > 1 ? stream.pipeline(streams, utils.noop) : streams[0];\n\n const offListeners = stream.finished(responseStream, () => {\n offListeners();\n onFinished();\n });\n\n const response = {\n status: res.statusCode,\n statusText: res.statusMessage,\n headers: new AxiosHeaders(res.headers),\n config,\n request: lastRequest\n };\n\n if (responseType === 'stream') {\n response.data = responseStream;\n settle(resolve, reject, response);\n } else {\n const responseBuffer = [];\n let totalResponseBytes = 0;\n\n responseStream.on('data', function handleStreamData(chunk) {\n responseBuffer.push(chunk);\n totalResponseBytes += chunk.length;\n\n // make sure the content length is not over the maxContentLength if specified\n if (config.maxContentLength > -1 && totalResponseBytes > config.maxContentLength) {\n // stream.destroy() emit aborted event before calling reject() on Node.js v16\n rejected = true;\n responseStream.destroy();\n reject(new AxiosError('maxContentLength size of ' + config.maxContentLength + ' exceeded',\n AxiosError.ERR_BAD_RESPONSE, config, lastRequest));\n }\n });\n\n responseStream.on('aborted', function handlerStreamAborted() {\n if (rejected) {\n return;\n }\n\n const err = new AxiosError(\n 'maxContentLength size of ' + config.maxContentLength + ' exceeded',\n AxiosError.ERR_BAD_RESPONSE,\n config,\n lastRequest\n );\n responseStream.destroy(err);\n reject(err);\n });\n\n responseStream.on('error', function handleStreamError(err) {\n if (req.destroyed) return;\n reject(AxiosError.from(err, null, config, lastRequest));\n });\n\n responseStream.on('end', function handleStreamEnd() {\n try {\n let responseData = responseBuffer.length === 1 ? responseBuffer[0] : Buffer.concat(responseBuffer);\n if (responseType !== 'arraybuffer') {\n responseData = responseData.toString(responseEncoding);\n if (!responseEncoding || responseEncoding === 'utf8') {\n responseData = utils.stripBOM(responseData);\n }\n }\n response.data = responseData;\n } catch (err) {\n return reject(AxiosError.from(err, null, config, response.request, response));\n }\n settle(resolve, reject, response);\n });\n }\n\n emitter.once('abort', err => {\n if (!responseStream.destroyed) {\n responseStream.emit('error', err);\n responseStream.destroy();\n }\n });\n });\n\n emitter.once('abort', err => {\n reject(err);\n req.destroy(err);\n });\n\n // Handle errors\n req.on('error', function handleRequestError(err) {\n // @todo remove\n // if (req.aborted && err.code !== AxiosError.ERR_FR_TOO_MANY_REDIRECTS) return;\n reject(AxiosError.from(err, null, config, req));\n });\n\n // set tcp keep alive to prevent drop connection by peer\n req.on('socket', function handleRequestSocket(socket) {\n // default interval of sending ack packet is 1 minute\n socket.setKeepAlive(true, 1000 * 60);\n });\n\n // Handle request timeout\n if (config.timeout) {\n // This is forcing a int timeout to avoid problems if the `req` interface doesn't handle other types.\n const timeout = parseInt(config.timeout, 10);\n\n if (Number.isNaN(timeout)) {\n reject(new AxiosError(\n 'error trying to parse `config.timeout` to int',\n AxiosError.ERR_BAD_OPTION_VALUE,\n config,\n req\n ));\n\n return;\n }\n\n // Sometime, the response will be very slow, and does not respond, the connect event will be block by event loop system.\n // And timer callback will be fired, and abort() will be invoked before connection, then get \"socket hang up\" and code ECONNRESET.\n // At this time, if we have a large number of request, nodejs will hang up some socket on background. and the number will up and up.\n // And then these socket which be hang up will devouring CPU little by little.\n // ClientRequest.setTimeout will be fired on the specify milliseconds, and can make sure that abort() will be fired after connect.\n req.setTimeout(timeout, function handleRequestTimeout() {\n if (isDone) return;\n let timeoutErrorMessage = config.timeout ? 'timeout of ' + config.timeout + 'ms exceeded' : 'timeout exceeded';\n const transitional = config.transitional || transitionalDefaults;\n if (config.timeoutErrorMessage) {\n timeoutErrorMessage = config.timeoutErrorMessage;\n }\n reject(new AxiosError(\n timeoutErrorMessage,\n transitional.clarifyTimeoutError ? AxiosError.ETIMEDOUT : AxiosError.ECONNABORTED,\n config,\n req\n ));\n abort();\n });\n }\n\n\n // Send the request\n if (utils.isStream(data)) {\n let ended = false;\n let errored = false;\n\n data.on('end', () => {\n ended = true;\n });\n\n data.once('error', err => {\n errored = true;\n req.destroy(err);\n });\n\n data.on('close', () => {\n if (!ended && !errored) {\n abort(new CanceledError('Request stream has been aborted', config, req));\n }\n });\n\n data.pipe(req);\n } else {\n req.end(data);\n }\n });\n}\n\nexport const __setProxy = setProxy;\n","import speedometer from \"./speedometer.js\";\nimport throttle from \"./throttle.js\";\n\nexport default (listener, isDownloadStream, freq = 3) => {\n let bytesNotified = 0;\n const _speedometer = speedometer(50, 250);\n\n return throttle(e => {\n const loaded = e.loaded;\n const total = e.lengthComputable ? e.total : undefined;\n const progressBytes = loaded - bytesNotified;\n const rate = _speedometer(progressBytes);\n const inRange = loaded <= total;\n\n bytesNotified = loaded;\n\n const data = {\n loaded,\n total,\n progress: total ? (loaded / total) : undefined,\n bytes: progressBytes,\n rate: rate ? rate : undefined,\n estimated: rate && total && inRange ? (total - loaded) / rate : undefined,\n event: e,\n lengthComputable: total != null\n };\n\n data[isDownloadStream ? 'download' : 'upload'] = true;\n\n listener(data);\n }, freq);\n}\n","'use strict';\n\nimport utils from './../utils.js';\nimport platform from '../platform/index.js';\n\nexport default platform.hasStandardBrowserEnv ?\n\n// Standard browser envs have full support of the APIs needed to test\n// whether the request URL is of the same origin as current location.\n (function standardBrowserEnv() {\n const msie = /(msie|trident)/i.test(navigator.userAgent);\n const urlParsingNode = document.createElement('a');\n let originURL;\n\n /**\n * Parse a URL to discover its components\n *\n * @param {String} url The URL to be parsed\n * @returns {Object}\n */\n function resolveURL(url) {\n let href = url;\n\n if (msie) {\n // IE needs attribute set twice to normalize properties\n urlParsingNode.setAttribute('href', href);\n href = urlParsingNode.href;\n }\n\n urlParsingNode.setAttribute('href', href);\n\n // urlParsingNode provides the UrlUtils interface - http://url.spec.whatwg.org/#urlutils\n return {\n href: urlParsingNode.href,\n protocol: urlParsingNode.protocol ? urlParsingNode.protocol.replace(/:$/, '') : '',\n host: urlParsingNode.host,\n search: urlParsingNode.search ? urlParsingNode.search.replace(/^\\?/, '') : '',\n hash: urlParsingNode.hash ? urlParsingNode.hash.replace(/^#/, '') : '',\n hostname: urlParsingNode.hostname,\n port: urlParsingNode.port,\n pathname: (urlParsingNode.pathname.charAt(0) === '/') ?\n urlParsingNode.pathname :\n '/' + urlParsingNode.pathname\n };\n }\n\n originURL = resolveURL(window.location.href);\n\n /**\n * Determine if a URL shares the same origin as the current location\n *\n * @param {String} requestURL The URL to test\n * @returns {boolean} True if URL shares the same origin, otherwise false\n */\n return function isURLSameOrigin(requestURL) {\n const parsed = (utils.isString(requestURL)) ? resolveURL(requestURL) : requestURL;\n return (parsed.protocol === originURL.protocol &&\n parsed.host === originURL.host);\n };\n })() :\n\n // Non standard browser envs (web workers, react-native) lack needed support.\n (function nonStandardBrowserEnv() {\n return function isURLSameOrigin() {\n return true;\n };\n })();\n","import utils from './../utils.js';\nimport platform from '../platform/index.js';\n\nexport default platform.hasStandardBrowserEnv ?\n\n // Standard browser envs support document.cookie\n {\n write(name, value, expires, path, domain, secure) {\n const cookie = [name + '=' + encodeURIComponent(value)];\n\n utils.isNumber(expires) && cookie.push('expires=' + new Date(expires).toGMTString());\n\n utils.isString(path) && cookie.push('path=' + path);\n\n utils.isString(domain) && cookie.push('domain=' + domain);\n\n secure === true && cookie.push('secure');\n\n document.cookie = cookie.join('; ');\n },\n\n read(name) {\n const match = document.cookie.match(new RegExp('(^|;\\\\s*)(' + name + ')=([^;]*)'));\n return (match ? decodeURIComponent(match[3]) : null);\n },\n\n remove(name) {\n this.write(name, '', Date.now() - 86400000);\n }\n }\n\n :\n\n // Non-standard browser env (web workers, react-native) lack needed support.\n {\n write() {},\n read() {\n return null;\n },\n remove() {}\n };\n\n","'use strict';\n\nimport utils from '../utils.js';\nimport AxiosHeaders from \"./AxiosHeaders.js\";\n\nconst headersToObject = (thing) => thing instanceof AxiosHeaders ? { ...thing } : thing;\n\n/**\n * Config-specific merge-function which creates a new config-object\n * by merging two configuration objects together.\n *\n * @param {Object} config1\n * @param {Object} config2\n *\n * @returns {Object} New object resulting from merging config2 to config1\n */\nexport default function mergeConfig(config1, config2) {\n // eslint-disable-next-line no-param-reassign\n config2 = config2 || {};\n const config = {};\n\n function getMergedValue(target, source, caseless) {\n if (utils.isPlainObject(target) && utils.isPlainObject(source)) {\n return utils.merge.call({caseless}, target, source);\n } else if (utils.isPlainObject(source)) {\n return utils.merge({}, source);\n } else if (utils.isArray(source)) {\n return source.slice();\n }\n return source;\n }\n\n // eslint-disable-next-line consistent-return\n function mergeDeepProperties(a, b, caseless) {\n if (!utils.isUndefined(b)) {\n return getMergedValue(a, b, caseless);\n } else if (!utils.isUndefined(a)) {\n return getMergedValue(undefined, a, caseless);\n }\n }\n\n // eslint-disable-next-line consistent-return\n function valueFromConfig2(a, b) {\n if (!utils.isUndefined(b)) {\n return getMergedValue(undefined, b);\n }\n }\n\n // eslint-disable-next-line consistent-return\n function defaultToConfig2(a, b) {\n if (!utils.isUndefined(b)) {\n return getMergedValue(undefined, b);\n } else if (!utils.isUndefined(a)) {\n return getMergedValue(undefined, a);\n }\n }\n\n // eslint-disable-next-line consistent-return\n function mergeDirectKeys(a, b, prop) {\n if (prop in config2) {\n return getMergedValue(a, b);\n } else if (prop in config1) {\n return getMergedValue(undefined, a);\n }\n }\n\n const mergeMap = {\n url: valueFromConfig2,\n method: valueFromConfig2,\n data: valueFromConfig2,\n baseURL: defaultToConfig2,\n transformRequest: defaultToConfig2,\n transformResponse: defaultToConfig2,\n paramsSerializer: defaultToConfig2,\n timeout: defaultToConfig2,\n timeoutMessage: defaultToConfig2,\n withCredentials: defaultToConfig2,\n withXSRFToken: defaultToConfig2,\n adapter: defaultToConfig2,\n responseType: defaultToConfig2,\n xsrfCookieName: defaultToConfig2,\n xsrfHeaderName: defaultToConfig2,\n onUploadProgress: defaultToConfig2,\n onDownloadProgress: defaultToConfig2,\n decompress: defaultToConfig2,\n maxContentLength: defaultToConfig2,\n maxBodyLength: defaultToConfig2,\n beforeRedirect: defaultToConfig2,\n transport: defaultToConfig2,\n httpAgent: defaultToConfig2,\n httpsAgent: defaultToConfig2,\n cancelToken: defaultToConfig2,\n socketPath: defaultToConfig2,\n responseEncoding: defaultToConfig2,\n validateStatus: mergeDirectKeys,\n headers: (a, b) => mergeDeepProperties(headersToObject(a), headersToObject(b), true)\n };\n\n utils.forEach(Object.keys(Object.assign({}, config1, config2)), function computeConfigValue(prop) {\n const merge = mergeMap[prop] || mergeDeepProperties;\n const configValue = merge(config1[prop], config2[prop], prop);\n (utils.isUndefined(configValue) && merge !== mergeDirectKeys) || (config[prop] = configValue);\n });\n\n return config;\n}\n","import platform from \"../platform/index.js\";\nimport utils from \"../utils.js\";\nimport isURLSameOrigin from \"./isURLSameOrigin.js\";\nimport cookies from \"./cookies.js\";\nimport buildFullPath from \"../core/buildFullPath.js\";\nimport mergeConfig from \"../core/mergeConfig.js\";\nimport AxiosHeaders from \"../core/AxiosHeaders.js\";\nimport buildURL from \"./buildURL.js\";\n\nexport default (config) => {\n const newConfig = mergeConfig({}, config);\n\n let {data, withXSRFToken, xsrfHeaderName, xsrfCookieName, headers, auth} = newConfig;\n\n newConfig.headers = headers = AxiosHeaders.from(headers);\n\n newConfig.url = buildURL(buildFullPath(newConfig.baseURL, newConfig.url), config.params, config.paramsSerializer);\n\n // HTTP basic authentication\n if (auth) {\n headers.set('Authorization', 'Basic ' +\n btoa((auth.username || '') + ':' + (auth.password ? unescape(encodeURIComponent(auth.password)) : ''))\n );\n }\n\n let contentType;\n\n if (utils.isFormData(data)) {\n if (platform.hasStandardBrowserEnv || platform.hasStandardBrowserWebWorkerEnv) {\n headers.setContentType(undefined); // Let the browser set it\n } else if ((contentType = headers.getContentType()) !== false) {\n // fix semicolon duplication issue for ReactNative FormData implementation\n const [type, ...tokens] = contentType ? contentType.split(';').map(token => token.trim()).filter(Boolean) : [];\n headers.setContentType([type || 'multipart/form-data', ...tokens].join('; '));\n }\n }\n\n // Add xsrf header\n // This is only done if running in a standard browser environment.\n // Specifically not if we're in a web worker, or react-native.\n\n if (platform.hasStandardBrowserEnv) {\n withXSRFToken && utils.isFunction(withXSRFToken) && (withXSRFToken = withXSRFToken(newConfig));\n\n if (withXSRFToken || (withXSRFToken !== false && isURLSameOrigin(newConfig.url))) {\n // Add xsrf header\n const xsrfValue = xsrfHeaderName && xsrfCookieName && cookies.read(xsrfCookieName);\n\n if (xsrfValue) {\n headers.set(xsrfHeaderName, xsrfValue);\n }\n }\n }\n\n return newConfig;\n}\n\n","import utils from './../utils.js';\nimport settle from './../core/settle.js';\nimport transitionalDefaults from '../defaults/transitional.js';\nimport AxiosError from '../core/AxiosError.js';\nimport CanceledError from '../cancel/CanceledError.js';\nimport parseProtocol from '../helpers/parseProtocol.js';\nimport platform from '../platform/index.js';\nimport AxiosHeaders from '../core/AxiosHeaders.js';\nimport progressEventReducer from '../helpers/progressEventReducer.js';\nimport resolveConfig from \"../helpers/resolveConfig.js\";\n\nconst isXHRAdapterSupported = typeof XMLHttpRequest !== 'undefined';\n\nexport default isXHRAdapterSupported && function (config) {\n return new Promise(function dispatchXhrRequest(resolve, reject) {\n const _config = resolveConfig(config);\n let requestData = _config.data;\n const requestHeaders = AxiosHeaders.from(_config.headers).normalize();\n let {responseType} = _config;\n let onCanceled;\n function done() {\n if (_config.cancelToken) {\n _config.cancelToken.unsubscribe(onCanceled);\n }\n\n if (_config.signal) {\n _config.signal.removeEventListener('abort', onCanceled);\n }\n }\n\n let request = new XMLHttpRequest();\n\n request.open(_config.method.toUpperCase(), _config.url, true);\n\n // Set the request timeout in MS\n request.timeout = _config.timeout;\n\n function onloadend() {\n if (!request) {\n return;\n }\n // Prepare the response\n const responseHeaders = AxiosHeaders.from(\n 'getAllResponseHeaders' in request && request.getAllResponseHeaders()\n );\n const responseData = !responseType || responseType === 'text' || responseType === 'json' ?\n request.responseText : request.response;\n const response = {\n data: responseData,\n status: request.status,\n statusText: request.statusText,\n headers: responseHeaders,\n config,\n request\n };\n\n settle(function _resolve(value) {\n resolve(value);\n done();\n }, function _reject(err) {\n reject(err);\n done();\n }, response);\n\n // Clean up request\n request = null;\n }\n\n if ('onloadend' in request) {\n // Use onloadend if available\n request.onloadend = onloadend;\n } else {\n // Listen for ready state to emulate onloadend\n request.onreadystatechange = function handleLoad() {\n if (!request || request.readyState !== 4) {\n return;\n }\n\n // The request errored out and we didn't get a response, this will be\n // handled by onerror instead\n // With one exception: request that using file: protocol, most browsers\n // will return status as 0 even though it's a successful request\n if (request.status === 0 && !(request.responseURL && request.responseURL.indexOf('file:') === 0)) {\n return;\n }\n // readystate handler is calling before onerror or ontimeout handlers,\n // so we should call onloadend on the next 'tick'\n setTimeout(onloadend);\n };\n }\n\n // Handle browser request cancellation (as opposed to a manual cancellation)\n request.onabort = function handleAbort() {\n if (!request) {\n return;\n }\n\n reject(new AxiosError('Request aborted', AxiosError.ECONNABORTED, _config, request));\n\n // Clean up request\n request = null;\n };\n\n // Handle low level network errors\n request.onerror = function handleError() {\n // Real errors are hidden from us by the browser\n // onerror should only fire if it's a network error\n reject(new AxiosError('Network Error', AxiosError.ERR_NETWORK, _config, request));\n\n // Clean up request\n request = null;\n };\n\n // Handle timeout\n request.ontimeout = function handleTimeout() {\n let timeoutErrorMessage = _config.timeout ? 'timeout of ' + _config.timeout + 'ms exceeded' : 'timeout exceeded';\n const transitional = _config.transitional || transitionalDefaults;\n if (_config.timeoutErrorMessage) {\n timeoutErrorMessage = _config.timeoutErrorMessage;\n }\n reject(new AxiosError(\n timeoutErrorMessage,\n transitional.clarifyTimeoutError ? AxiosError.ETIMEDOUT : AxiosError.ECONNABORTED,\n _config,\n request));\n\n // Clean up request\n request = null;\n };\n\n // Remove Content-Type if data is undefined\n requestData === undefined && requestHeaders.setContentType(null);\n\n // Add headers to the request\n if ('setRequestHeader' in request) {\n utils.forEach(requestHeaders.toJSON(), function setRequestHeader(val, key) {\n request.setRequestHeader(key, val);\n });\n }\n\n // Add withCredentials to request if needed\n if (!utils.isUndefined(_config.withCredentials)) {\n request.withCredentials = !!_config.withCredentials;\n }\n\n // Add responseType to request if needed\n if (responseType && responseType !== 'json') {\n request.responseType = _config.responseType;\n }\n\n // Handle progress if needed\n if (typeof _config.onDownloadProgress === 'function') {\n request.addEventListener('progress', progressEventReducer(_config.onDownloadProgress, true));\n }\n\n // Not all browsers support upload events\n if (typeof _config.onUploadProgress === 'function' && request.upload) {\n request.upload.addEventListener('progress', progressEventReducer(_config.onUploadProgress));\n }\n\n if (_config.cancelToken || _config.signal) {\n // Handle cancellation\n // eslint-disable-next-line func-names\n onCanceled = cancel => {\n if (!request) {\n return;\n }\n reject(!cancel || cancel.type ? new CanceledError(null, config, request) : cancel);\n request.abort();\n request = null;\n };\n\n _config.cancelToken && _config.cancelToken.subscribe(onCanceled);\n if (_config.signal) {\n _config.signal.aborted ? onCanceled() : _config.signal.addEventListener('abort', onCanceled);\n }\n }\n\n const protocol = parseProtocol(_config.url);\n\n if (protocol && platform.protocols.indexOf(protocol) === -1) {\n reject(new AxiosError('Unsupported protocol ' + protocol + ':', AxiosError.ERR_BAD_REQUEST, config));\n return;\n }\n\n\n // Send the request\n request.send(requestData || null);\n });\n}\n","import CanceledError from \"../cancel/CanceledError.js\";\nimport AxiosError from \"../core/AxiosError.js\";\n\nconst composeSignals = (signals, timeout) => {\n let controller = new AbortController();\n\n let aborted;\n\n const onabort = function (cancel) {\n if (!aborted) {\n aborted = true;\n unsubscribe();\n const err = cancel instanceof Error ? cancel : this.reason;\n controller.abort(err instanceof AxiosError ? err : new CanceledError(err instanceof Error ? err.message : err));\n }\n }\n\n let timer = timeout && setTimeout(() => {\n onabort(new AxiosError(`timeout ${timeout} of ms exceeded`, AxiosError.ETIMEDOUT))\n }, timeout)\n\n const unsubscribe = () => {\n if (signals) {\n timer && clearTimeout(timer);\n timer = null;\n signals.forEach(signal => {\n signal &&\n (signal.removeEventListener ? signal.removeEventListener('abort', onabort) : signal.unsubscribe(onabort));\n });\n signals = null;\n }\n }\n\n signals.forEach((signal) => signal && signal.addEventListener && signal.addEventListener('abort', onabort));\n\n const {signal} = controller;\n\n signal.unsubscribe = unsubscribe;\n\n return [signal, () => {\n timer && clearTimeout(timer);\n timer = null;\n }];\n}\n\nexport default composeSignals;\n","\n\nexport const streamChunk = function* (chunk, chunkSize) {\n let len = chunk.byteLength;\n\n if (!chunkSize || len < chunkSize) {\n yield chunk;\n return;\n }\n\n let pos = 0;\n let end;\n\n while (pos < len) {\n end = pos + chunkSize;\n yield chunk.slice(pos, end);\n pos = end;\n }\n}\n\nexport const readBytes = async function* (iterable, chunkSize, encode) {\n for await (const chunk of iterable) {\n yield* streamChunk(ArrayBuffer.isView(chunk) ? chunk : (await encode(String(chunk))), chunkSize);\n }\n}\n\nexport const trackStream = (stream, chunkSize, onProgress, onFinish, encode) => {\n const iterator = readBytes(stream, chunkSize, encode);\n\n let bytes = 0;\n\n return new ReadableStream({\n type: 'bytes',\n\n async pull(controller) {\n const {done, value} = await iterator.next();\n\n if (done) {\n controller.close();\n onFinish();\n return;\n }\n\n let len = value.byteLength;\n onProgress && onProgress(bytes += len);\n controller.enqueue(new Uint8Array(value));\n },\n cancel(reason) {\n onFinish(reason);\n return iterator.return();\n }\n }, {\n highWaterMark: 2\n })\n}\n","import platform from \"../platform/index.js\";\nimport utils from \"../utils.js\";\nimport AxiosError from \"../core/AxiosError.js\";\nimport composeSignals from \"../helpers/composeSignals.js\";\nimport {trackStream} from \"../helpers/trackStream.js\";\nimport AxiosHeaders from \"../core/AxiosHeaders.js\";\nimport progressEventReducer from \"../helpers/progressEventReducer.js\";\nimport resolveConfig from \"../helpers/resolveConfig.js\";\nimport settle from \"../core/settle.js\";\n\nconst fetchProgressDecorator = (total, fn) => {\n const lengthComputable = total != null;\n return (loaded) => setTimeout(() => fn({\n lengthComputable,\n total,\n loaded\n }));\n}\n\nconst isFetchSupported = typeof fetch === 'function' && typeof Request === 'function' && typeof Response === 'function';\nconst isReadableStreamSupported = isFetchSupported && typeof ReadableStream === 'function';\n\n// used only inside the fetch adapter\nconst encodeText = isFetchSupported && (typeof TextEncoder === 'function' ?\n ((encoder) => (str) => encoder.encode(str))(new TextEncoder()) :\n async (str) => new Uint8Array(await new Response(str).arrayBuffer())\n);\n\nconst supportsRequestStream = isReadableStreamSupported && (() => {\n let duplexAccessed = false;\n\n const hasContentType = new Request(platform.origin, {\n body: new ReadableStream(),\n method: 'POST',\n get duplex() {\n duplexAccessed = true;\n return 'half';\n },\n }).headers.has('Content-Type');\n\n return duplexAccessed && !hasContentType;\n})();\n\nconst DEFAULT_CHUNK_SIZE = 64 * 1024;\n\nconst supportsResponseStream = isReadableStreamSupported && !!(()=> {\n try {\n return utils.isReadableStream(new Response('').body);\n } catch(err) {\n // return undefined\n }\n})();\n\nconst resolvers = {\n stream: supportsResponseStream && ((res) => res.body)\n};\n\nisFetchSupported && (((res) => {\n ['text', 'arrayBuffer', 'blob', 'formData', 'stream'].forEach(type => {\n !resolvers[type] && (resolvers[type] = utils.isFunction(res[type]) ? (res) => res[type]() :\n (_, config) => {\n throw new AxiosError(`Response type '${type}' is not supported`, AxiosError.ERR_NOT_SUPPORT, config);\n })\n });\n})(new Response));\n\nconst getBodyLength = async (body) => {\n if (body == null) {\n return 0;\n }\n\n if(utils.isBlob(body)) {\n return body.size;\n }\n\n if(utils.isSpecCompliantForm(body)) {\n return (await new Request(body).arrayBuffer()).byteLength;\n }\n\n if(utils.isArrayBufferView(body)) {\n return body.byteLength;\n }\n\n if(utils.isURLSearchParams(body)) {\n body = body + '';\n }\n\n if(utils.isString(body)) {\n return (await encodeText(body)).byteLength;\n }\n}\n\nconst resolveBodyLength = async (headers, body) => {\n const length = utils.toFiniteNumber(headers.getContentLength());\n\n return length == null ? getBodyLength(body) : length;\n}\n\nexport default isFetchSupported && (async (config) => {\n let {\n url,\n method,\n data,\n signal,\n cancelToken,\n timeout,\n onDownloadProgress,\n onUploadProgress,\n responseType,\n headers,\n withCredentials = 'same-origin',\n fetchOptions\n } = resolveConfig(config);\n\n responseType = responseType ? (responseType + '').toLowerCase() : 'text';\n\n let [composedSignal, stopTimeout] = (signal || cancelToken || timeout) ?\n composeSignals([signal, cancelToken], timeout) : [];\n\n let finished, request;\n\n const onFinish = () => {\n !finished && setTimeout(() => {\n composedSignal && composedSignal.unsubscribe();\n });\n\n finished = true;\n }\n\n let requestContentLength;\n\n try {\n if (\n onUploadProgress && supportsRequestStream && method !== 'get' && method !== 'head' &&\n (requestContentLength = await resolveBodyLength(headers, data)) !== 0\n ) {\n let _request = new Request(url, {\n method: 'POST',\n body: data,\n duplex: \"half\"\n });\n\n let contentTypeHeader;\n\n if (utils.isFormData(data) && (contentTypeHeader = _request.headers.get('content-type'))) {\n headers.setContentType(contentTypeHeader)\n }\n\n if (_request.body) {\n data = trackStream(_request.body, DEFAULT_CHUNK_SIZE, fetchProgressDecorator(\n requestContentLength,\n progressEventReducer(onUploadProgress)\n ), null, encodeText);\n }\n }\n\n if (!utils.isString(withCredentials)) {\n withCredentials = withCredentials ? 'cors' : 'omit';\n }\n\n request = new Request(url, {\n ...fetchOptions,\n signal: composedSignal,\n method: method.toUpperCase(),\n headers: headers.normalize().toJSON(),\n body: data,\n duplex: \"half\",\n withCredentials\n });\n\n let response = await fetch(request);\n\n const isStreamResponse = supportsResponseStream && (responseType === 'stream' || responseType === 'response');\n\n if (supportsResponseStream && (onDownloadProgress || isStreamResponse)) {\n const options = {};\n\n ['status', 'statusText', 'headers'].forEach(prop => {\n options[prop] = response[prop];\n });\n\n const responseContentLength = utils.toFiniteNumber(response.headers.get('content-length'));\n\n response = new Response(\n trackStream(response.body, DEFAULT_CHUNK_SIZE, onDownloadProgress && fetchProgressDecorator(\n responseContentLength,\n progressEventReducer(onDownloadProgress, true)\n ), isStreamResponse && onFinish, encodeText),\n options\n );\n }\n\n responseType = responseType || 'text';\n\n let responseData = await resolvers[utils.findKey(resolvers, responseType) || 'text'](response, config);\n\n !isStreamResponse && onFinish();\n\n stopTimeout && stopTimeout();\n\n return await new Promise((resolve, reject) => {\n settle(resolve, reject, {\n data: responseData,\n headers: AxiosHeaders.from(response.headers),\n status: response.status,\n statusText: response.statusText,\n config,\n request\n })\n })\n } catch (err) {\n onFinish();\n\n if (err && err.name === 'TypeError' && /fetch/i.test(err.message)) {\n throw Object.assign(\n new AxiosError('Network Error', AxiosError.ERR_NETWORK, config, request),\n {\n cause: err.cause || err\n }\n )\n }\n\n throw AxiosError.from(err, err && err.code, config, request);\n }\n});\n\n\n","import utils from '../utils.js';\nimport httpAdapter from './http.js';\nimport xhrAdapter from './xhr.js';\nimport fetchAdapter from './fetch.js';\nimport AxiosError from \"../core/AxiosError.js\";\n\nconst knownAdapters = {\n http: httpAdapter,\n xhr: xhrAdapter,\n fetch: fetchAdapter\n}\n\nutils.forEach(knownAdapters, (fn, value) => {\n if (fn) {\n try {\n Object.defineProperty(fn, 'name', {value});\n } catch (e) {\n // eslint-disable-next-line no-empty\n }\n Object.defineProperty(fn, 'adapterName', {value});\n }\n});\n\nconst renderReason = (reason) => `- ${reason}`;\n\nconst isResolvedHandle = (adapter) => utils.isFunction(adapter) || adapter === null || adapter === false;\n\nexport default {\n getAdapter: (adapters) => {\n adapters = utils.isArray(adapters) ? adapters : [adapters];\n\n const {length} = adapters;\n let nameOrAdapter;\n let adapter;\n\n const rejectedReasons = {};\n\n for (let i = 0; i < length; i++) {\n nameOrAdapter = adapters[i];\n let id;\n\n adapter = nameOrAdapter;\n\n if (!isResolvedHandle(nameOrAdapter)) {\n adapter = knownAdapters[(id = String(nameOrAdapter)).toLowerCase()];\n\n if (adapter === undefined) {\n throw new AxiosError(`Unknown adapter '${id}'`);\n }\n }\n\n if (adapter) {\n break;\n }\n\n rejectedReasons[id || '#' + i] = adapter;\n }\n\n if (!adapter) {\n\n const reasons = Object.entries(rejectedReasons)\n .map(([id, state]) => `adapter ${id} ` +\n (state === false ? 'is not supported by the environment' : 'is not available in the build')\n );\n\n let s = length ?\n (reasons.length > 1 ? 'since :\\n' + reasons.map(renderReason).join('\\n') : ' ' + renderReason(reasons[0])) :\n 'as no adapter specified';\n\n throw new AxiosError(\n `There is no suitable adapter to dispatch the request ` + s,\n 'ERR_NOT_SUPPORT'\n );\n }\n\n return adapter;\n },\n adapters: knownAdapters\n}\n","'use strict';\n\nimport transformData from './transformData.js';\nimport isCancel from '../cancel/isCancel.js';\nimport defaults from '../defaults/index.js';\nimport CanceledError from '../cancel/CanceledError.js';\nimport AxiosHeaders from '../core/AxiosHeaders.js';\nimport adapters from \"../adapters/adapters.js\";\n\n/**\n * Throws a `CanceledError` if cancellation has been requested.\n *\n * @param {Object} config The config that is to be used for the request\n *\n * @returns {void}\n */\nfunction throwIfCancellationRequested(config) {\n if (config.cancelToken) {\n config.cancelToken.throwIfRequested();\n }\n\n if (config.signal && config.signal.aborted) {\n throw new CanceledError(null, config);\n }\n}\n\n/**\n * Dispatch a request to the server using the configured adapter.\n *\n * @param {object} config The config that is to be used for the request\n *\n * @returns {Promise} The Promise to be fulfilled\n */\nexport default function dispatchRequest(config) {\n throwIfCancellationRequested(config);\n\n config.headers = AxiosHeaders.from(config.headers);\n\n // Transform request data\n config.data = transformData.call(\n config,\n config.transformRequest\n );\n\n if (['post', 'put', 'patch'].indexOf(config.method) !== -1) {\n config.headers.setContentType('application/x-www-form-urlencoded', false);\n }\n\n const adapter = adapters.getAdapter(config.adapter || defaults.adapter);\n\n return adapter(config).then(function onAdapterResolution(response) {\n throwIfCancellationRequested(config);\n\n // Transform response data\n response.data = transformData.call(\n config,\n config.transformResponse,\n response\n );\n\n response.headers = AxiosHeaders.from(response.headers);\n\n return response;\n }, function onAdapterRejection(reason) {\n if (!isCancel(reason)) {\n throwIfCancellationRequested(config);\n\n // Transform response data\n if (reason && reason.response) {\n reason.response.data = transformData.call(\n config,\n config.transformResponse,\n reason.response\n );\n reason.response.headers = AxiosHeaders.from(reason.response.headers);\n }\n }\n\n return Promise.reject(reason);\n });\n}\n","'use strict';\n\nimport {VERSION} from '../env/data.js';\nimport AxiosError from '../core/AxiosError.js';\n\nconst validators = {};\n\n// eslint-disable-next-line func-names\n['object', 'boolean', 'number', 'function', 'string', 'symbol'].forEach((type, i) => {\n validators[type] = function validator(thing) {\n return typeof thing === type || 'a' + (i < 1 ? 'n ' : ' ') + type;\n };\n});\n\nconst deprecatedWarnings = {};\n\n/**\n * Transitional option validator\n *\n * @param {function|boolean?} validator - set to false if the transitional option has been removed\n * @param {string?} version - deprecated version / removed since version\n * @param {string?} message - some message with additional info\n *\n * @returns {function}\n */\nvalidators.transitional = function transitional(validator, version, message) {\n function formatMessage(opt, desc) {\n return '[Axios v' + VERSION + '] Transitional option \\'' + opt + '\\'' + desc + (message ? '. ' + message : '');\n }\n\n // eslint-disable-next-line func-names\n return (value, opt, opts) => {\n if (validator === false) {\n throw new AxiosError(\n formatMessage(opt, ' has been removed' + (version ? ' in ' + version : '')),\n AxiosError.ERR_DEPRECATED\n );\n }\n\n if (version && !deprecatedWarnings[opt]) {\n deprecatedWarnings[opt] = true;\n // eslint-disable-next-line no-console\n console.warn(\n formatMessage(\n opt,\n ' has been deprecated since v' + version + ' and will be removed in the near future'\n )\n );\n }\n\n return validator ? validator(value, opt, opts) : true;\n };\n};\n\n/**\n * Assert object's properties type\n *\n * @param {object} options\n * @param {object} schema\n * @param {boolean?} allowUnknown\n *\n * @returns {object}\n */\n\nfunction assertOptions(options, schema, allowUnknown) {\n if (typeof options !== 'object') {\n throw new AxiosError('options must be an object', AxiosError.ERR_BAD_OPTION_VALUE);\n }\n const keys = Object.keys(options);\n let i = keys.length;\n while (i-- > 0) {\n const opt = keys[i];\n const validator = schema[opt];\n if (validator) {\n const value = options[opt];\n const result = value === undefined || validator(value, opt, options);\n if (result !== true) {\n throw new AxiosError('option ' + opt + ' must be ' + result, AxiosError.ERR_BAD_OPTION_VALUE);\n }\n continue;\n }\n if (allowUnknown !== true) {\n throw new AxiosError('Unknown option ' + opt, AxiosError.ERR_BAD_OPTION);\n }\n }\n}\n\nexport default {\n assertOptions,\n validators\n};\n","'use strict';\n\nimport utils from './../utils.js';\nimport buildURL from '../helpers/buildURL.js';\nimport InterceptorManager from './InterceptorManager.js';\nimport dispatchRequest from './dispatchRequest.js';\nimport mergeConfig from './mergeConfig.js';\nimport buildFullPath from './buildFullPath.js';\nimport validator from '../helpers/validator.js';\nimport AxiosHeaders from './AxiosHeaders.js';\n\nconst validators = validator.validators;\n\n/**\n * Create a new instance of Axios\n *\n * @param {Object} instanceConfig The default config for the instance\n *\n * @return {Axios} A new instance of Axios\n */\nclass Axios {\n constructor(instanceConfig) {\n this.defaults = instanceConfig;\n this.interceptors = {\n request: new InterceptorManager(),\n response: new InterceptorManager()\n };\n }\n\n /**\n * Dispatch a request\n *\n * @param {String|Object} configOrUrl The config specific for this request (merged with this.defaults)\n * @param {?Object} config\n *\n * @returns {Promise} The Promise to be fulfilled\n */\n async request(configOrUrl, config) {\n try {\n return await this._request(configOrUrl, config);\n } catch (err) {\n if (err instanceof Error) {\n let dummy;\n\n Error.captureStackTrace ? Error.captureStackTrace(dummy = {}) : (dummy = new Error());\n\n // slice off the Error: ... line\n const stack = dummy.stack ? dummy.stack.replace(/^.+\\n/, '') : '';\n try {\n if (!err.stack) {\n err.stack = stack;\n // match without the 2 top stack lines\n } else if (stack && !String(err.stack).endsWith(stack.replace(/^.+\\n.+\\n/, ''))) {\n err.stack += '\\n' + stack\n }\n } catch (e) {\n // ignore the case where \"stack\" is an un-writable property\n }\n }\n\n throw err;\n }\n }\n\n _request(configOrUrl, config) {\n /*eslint no-param-reassign:0*/\n // Allow for axios('example/url'[, config]) a la fetch API\n if (typeof configOrUrl === 'string') {\n config = config || {};\n config.url = configOrUrl;\n } else {\n config = configOrUrl || {};\n }\n\n config = mergeConfig(this.defaults, config);\n\n const {transitional, paramsSerializer, headers} = config;\n\n if (transitional !== undefined) {\n validator.assertOptions(transitional, {\n silentJSONParsing: validators.transitional(validators.boolean),\n forcedJSONParsing: validators.transitional(validators.boolean),\n clarifyTimeoutError: validators.transitional(validators.boolean)\n }, false);\n }\n\n if (paramsSerializer != null) {\n if (utils.isFunction(paramsSerializer)) {\n config.paramsSerializer = {\n serialize: paramsSerializer\n }\n } else {\n validator.assertOptions(paramsSerializer, {\n encode: validators.function,\n serialize: validators.function\n }, true);\n }\n }\n\n // Set config.method\n config.method = (config.method || this.defaults.method || 'get').toLowerCase();\n\n // Flatten headers\n let contextHeaders = headers && utils.merge(\n headers.common,\n headers[config.method]\n );\n\n headers && utils.forEach(\n ['delete', 'get', 'head', 'post', 'put', 'patch', 'common'],\n (method) => {\n delete headers[method];\n }\n );\n\n config.headers = AxiosHeaders.concat(contextHeaders, headers);\n\n // filter out skipped interceptors\n const requestInterceptorChain = [];\n let synchronousRequestInterceptors = true;\n this.interceptors.request.forEach(function unshiftRequestInterceptors(interceptor) {\n if (typeof interceptor.runWhen === 'function' && interceptor.runWhen(config) === false) {\n return;\n }\n\n synchronousRequestInterceptors = synchronousRequestInterceptors && interceptor.synchronous;\n\n requestInterceptorChain.unshift(interceptor.fulfilled, interceptor.rejected);\n });\n\n const responseInterceptorChain = [];\n this.interceptors.response.forEach(function pushResponseInterceptors(interceptor) {\n responseInterceptorChain.push(interceptor.fulfilled, interceptor.rejected);\n });\n\n let promise;\n let i = 0;\n let len;\n\n if (!synchronousRequestInterceptors) {\n const chain = [dispatchRequest.bind(this), undefined];\n chain.unshift.apply(chain, requestInterceptorChain);\n chain.push.apply(chain, responseInterceptorChain);\n len = chain.length;\n\n promise = Promise.resolve(config);\n\n while (i < len) {\n promise = promise.then(chain[i++], chain[i++]);\n }\n\n return promise;\n }\n\n len = requestInterceptorChain.length;\n\n let newConfig = config;\n\n i = 0;\n\n while (i < len) {\n const onFulfilled = requestInterceptorChain[i++];\n const onRejected = requestInterceptorChain[i++];\n try {\n newConfig = onFulfilled(newConfig);\n } catch (error) {\n onRejected.call(this, error);\n break;\n }\n }\n\n try {\n promise = dispatchRequest.call(this, newConfig);\n } catch (error) {\n return Promise.reject(error);\n }\n\n i = 0;\n len = responseInterceptorChain.length;\n\n while (i < len) {\n promise = promise.then(responseInterceptorChain[i++], responseInterceptorChain[i++]);\n }\n\n return promise;\n }\n\n getUri(config) {\n config = mergeConfig(this.defaults, config);\n const fullPath = buildFullPath(config.baseURL, config.url);\n return buildURL(fullPath, config.params, config.paramsSerializer);\n }\n}\n\n// Provide aliases for supported request methods\nutils.forEach(['delete', 'get', 'head', 'options'], function forEachMethodNoData(method) {\n /*eslint func-names:0*/\n Axios.prototype[method] = function(url, config) {\n return this.request(mergeConfig(config || {}, {\n method,\n url,\n data: (config || {}).data\n }));\n };\n});\n\nutils.forEach(['post', 'put', 'patch'], function forEachMethodWithData(method) {\n /*eslint func-names:0*/\n\n function generateHTTPMethod(isForm) {\n return function httpMethod(url, data, config) {\n return this.request(mergeConfig(config || {}, {\n method,\n headers: isForm ? {\n 'Content-Type': 'multipart/form-data'\n } : {},\n url,\n data\n }));\n };\n }\n\n Axios.prototype[method] = generateHTTPMethod();\n\n Axios.prototype[method + 'Form'] = generateHTTPMethod(true);\n});\n\nexport default Axios;\n","'use strict';\n\nimport CanceledError from './CanceledError.js';\n\n/**\n * A `CancelToken` is an object that can be used to request cancellation of an operation.\n *\n * @param {Function} executor The executor function.\n *\n * @returns {CancelToken}\n */\nclass CancelToken {\n constructor(executor) {\n if (typeof executor !== 'function') {\n throw new TypeError('executor must be a function.');\n }\n\n let resolvePromise;\n\n this.promise = new Promise(function promiseExecutor(resolve) {\n resolvePromise = resolve;\n });\n\n const token = this;\n\n // eslint-disable-next-line func-names\n this.promise.then(cancel => {\n if (!token._listeners) return;\n\n let i = token._listeners.length;\n\n while (i-- > 0) {\n token._listeners[i](cancel);\n }\n token._listeners = null;\n });\n\n // eslint-disable-next-line func-names\n this.promise.then = onfulfilled => {\n let _resolve;\n // eslint-disable-next-line func-names\n const promise = new Promise(resolve => {\n token.subscribe(resolve);\n _resolve = resolve;\n }).then(onfulfilled);\n\n promise.cancel = function reject() {\n token.unsubscribe(_resolve);\n };\n\n return promise;\n };\n\n executor(function cancel(message, config, request) {\n if (token.reason) {\n // Cancellation has already been requested\n return;\n }\n\n token.reason = new CanceledError(message, config, request);\n resolvePromise(token.reason);\n });\n }\n\n /**\n * Throws a `CanceledError` if cancellation has been requested.\n */\n throwIfRequested() {\n if (this.reason) {\n throw this.reason;\n }\n }\n\n /**\n * Subscribe to the cancel signal\n */\n\n subscribe(listener) {\n if (this.reason) {\n listener(this.reason);\n return;\n }\n\n if (this._listeners) {\n this._listeners.push(listener);\n } else {\n this._listeners = [listener];\n }\n }\n\n /**\n * Unsubscribe from the cancel signal\n */\n\n unsubscribe(listener) {\n if (!this._listeners) {\n return;\n }\n const index = this._listeners.indexOf(listener);\n if (index !== -1) {\n this._listeners.splice(index, 1);\n }\n }\n\n /**\n * Returns an object that contains a new `CancelToken` and a function that, when called,\n * cancels the `CancelToken`.\n */\n static source() {\n let cancel;\n const token = new CancelToken(function executor(c) {\n cancel = c;\n });\n return {\n token,\n cancel\n };\n }\n}\n\nexport default CancelToken;\n","'use strict';\n\n/**\n * Syntactic sugar for invoking a function and expanding an array for arguments.\n *\n * Common use case would be to use `Function.prototype.apply`.\n *\n * ```js\n * function f(x, y, z) {}\n * var args = [1, 2, 3];\n * f.apply(null, args);\n * ```\n *\n * With `spread` this example can be re-written.\n *\n * ```js\n * spread(function(x, y, z) {})([1, 2, 3]);\n * ```\n *\n * @param {Function} callback\n *\n * @returns {Function}\n */\nexport default function spread(callback) {\n return function wrap(arr) {\n return callback.apply(null, arr);\n };\n}\n","'use strict';\n\nimport utils from './../utils.js';\n\n/**\n * Determines whether the payload is an error thrown by Axios\n *\n * @param {*} payload The value to test\n *\n * @returns {boolean} True if the payload is an error thrown by Axios, otherwise false\n */\nexport default function isAxiosError(payload) {\n return utils.isObject(payload) && (payload.isAxiosError === true);\n}\n","const HttpStatusCode = {\n Continue: 100,\n SwitchingProtocols: 101,\n Processing: 102,\n EarlyHints: 103,\n Ok: 200,\n Created: 201,\n Accepted: 202,\n NonAuthoritativeInformation: 203,\n NoContent: 204,\n ResetContent: 205,\n PartialContent: 206,\n MultiStatus: 207,\n AlreadyReported: 208,\n ImUsed: 226,\n MultipleChoices: 300,\n MovedPermanently: 301,\n Found: 302,\n SeeOther: 303,\n NotModified: 304,\n UseProxy: 305,\n Unused: 306,\n TemporaryRedirect: 307,\n PermanentRedirect: 308,\n BadRequest: 400,\n Unauthorized: 401,\n PaymentRequired: 402,\n Forbidden: 403,\n NotFound: 404,\n MethodNotAllowed: 405,\n NotAcceptable: 406,\n ProxyAuthenticationRequired: 407,\n RequestTimeout: 408,\n Conflict: 409,\n Gone: 410,\n LengthRequired: 411,\n PreconditionFailed: 412,\n PayloadTooLarge: 413,\n UriTooLong: 414,\n UnsupportedMediaType: 415,\n RangeNotSatisfiable: 416,\n ExpectationFailed: 417,\n ImATeapot: 418,\n MisdirectedRequest: 421,\n UnprocessableEntity: 422,\n Locked: 423,\n FailedDependency: 424,\n TooEarly: 425,\n UpgradeRequired: 426,\n PreconditionRequired: 428,\n TooManyRequests: 429,\n RequestHeaderFieldsTooLarge: 431,\n UnavailableForLegalReasons: 451,\n InternalServerError: 500,\n NotImplemented: 501,\n BadGateway: 502,\n ServiceUnavailable: 503,\n GatewayTimeout: 504,\n HttpVersionNotSupported: 505,\n VariantAlsoNegotiates: 506,\n InsufficientStorage: 507,\n LoopDetected: 508,\n NotExtended: 510,\n NetworkAuthenticationRequired: 511,\n};\n\nObject.entries(HttpStatusCode).forEach(([key, value]) => {\n HttpStatusCode[value] = key;\n});\n\nexport default HttpStatusCode;\n","'use strict';\n\nimport utils from './utils.js';\nimport bind from './helpers/bind.js';\nimport Axios from './core/Axios.js';\nimport mergeConfig from './core/mergeConfig.js';\nimport defaults from './defaults/index.js';\nimport formDataToJSON from './helpers/formDataToJSON.js';\nimport CanceledError from './cancel/CanceledError.js';\nimport CancelToken from './cancel/CancelToken.js';\nimport isCancel from './cancel/isCancel.js';\nimport {VERSION} from './env/data.js';\nimport toFormData from './helpers/toFormData.js';\nimport AxiosError from './core/AxiosError.js';\nimport spread from './helpers/spread.js';\nimport isAxiosError from './helpers/isAxiosError.js';\nimport AxiosHeaders from \"./core/AxiosHeaders.js\";\nimport adapters from './adapters/adapters.js';\nimport HttpStatusCode from './helpers/HttpStatusCode.js';\n\n/**\n * Create an instance of Axios\n *\n * @param {Object} defaultConfig The default config for the instance\n *\n * @returns {Axios} A new instance of Axios\n */\nfunction createInstance(defaultConfig) {\n const context = new Axios(defaultConfig);\n const instance = bind(Axios.prototype.request, context);\n\n // Copy axios.prototype to instance\n utils.extend(instance, Axios.prototype, context, {allOwnKeys: true});\n\n // Copy context to instance\n utils.extend(instance, context, null, {allOwnKeys: true});\n\n // Factory for creating new instances\n instance.create = function create(instanceConfig) {\n return createInstance(mergeConfig(defaultConfig, instanceConfig));\n };\n\n return instance;\n}\n\n// Create the default instance to be exported\nconst axios = createInstance(defaults);\n\n// Expose Axios class to allow class inheritance\naxios.Axios = Axios;\n\n// Expose Cancel & CancelToken\naxios.CanceledError = CanceledError;\naxios.CancelToken = CancelToken;\naxios.isCancel = isCancel;\naxios.VERSION = VERSION;\naxios.toFormData = toFormData;\n\n// Expose AxiosError class\naxios.AxiosError = AxiosError;\n\n// alias for CanceledError for backward compatibility\naxios.Cancel = axios.CanceledError;\n\n// Expose all/spread\naxios.all = function all(promises) {\n return Promise.all(promises);\n};\n\naxios.spread = spread;\n\n// Expose isAxiosError\naxios.isAxiosError = isAxiosError;\n\n// Expose mergeConfig\naxios.mergeConfig = mergeConfig;\n\naxios.AxiosHeaders = AxiosHeaders;\n\naxios.formToJSON = thing => formDataToJSON(utils.isHTMLForm(thing) ? new FormData(thing) : thing);\n\naxios.getAdapter = adapters.getAdapter;\n\naxios.HttpStatusCode = HttpStatusCode;\n\naxios.default = axios;\n\n// this module should only have a default export\nexport default axios\n"],"names":[],"sourceRoot":""} \ No newline at end of file diff --git a/dist/839.index.js b/dist/839.index.js index b9b3b41b..a7674cd5 100644 --- a/dist/839.index.js +++ b/dist/839.index.js @@ -11,7 +11,7 @@ __webpack_require__.r(__webpack_exports__); /* harmony export */ "generateMatrix": () => (/* binding */ generateMatrix) /* harmony export */ }); /* harmony import */ var _types_generated__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(3476); -/* harmony import */ var lodash__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(250); +/* harmony import */ var lodash__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(9361); /* harmony import */ var lodash__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(lodash__WEBPACK_IMPORTED_MODULE_0__); /* Copyright 2021 Expedia, Inc. diff --git a/dist/905.index.js b/dist/905.index.js index 3c110782..ed1d7cf6 100644 --- a/dist/905.index.js +++ b/dist/905.index.js @@ -274,7 +274,7 @@ const paginateAllChangedFilepaths = async (pull_number, page = 1) => { /* harmony import */ var _actions_core__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_actions_core__WEBPACK_IMPORTED_MODULE_0__); /* harmony import */ var codeowners_utils__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(4445); /* harmony import */ var codeowners_utils__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(codeowners_utils__WEBPACK_IMPORTED_MODULE_1__); -/* harmony import */ var lodash__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(250); +/* harmony import */ var lodash__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(9361); /* harmony import */ var lodash__WEBPACK_IMPORTED_MODULE_2___default = /*#__PURE__*/__webpack_require__.n(lodash__WEBPACK_IMPORTED_MODULE_2__); /* harmony import */ var _actions_github__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(5438); /* harmony import */ var _actions_github__WEBPACK_IMPORTED_MODULE_3___default = /*#__PURE__*/__webpack_require__.n(_actions_github__WEBPACK_IMPORTED_MODULE_3__); diff --git a/dist/974.index.js b/dist/974.index.js index f77d9219..aee9c046 100644 --- a/dist/974.index.js +++ b/dist/974.index.js @@ -154,7 +154,7 @@ __webpack_require__.r(__webpack_exports__); /* harmony export */ }); /* harmony import */ var _actions_core__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(2186); /* harmony import */ var _actions_core__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_actions_core__WEBPACK_IMPORTED_MODULE_0__); -/* harmony import */ var lodash__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(250); +/* harmony import */ var lodash__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(9361); /* harmony import */ var lodash__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(lodash__WEBPACK_IMPORTED_MODULE_1__); /* harmony import */ var _constants__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(9042); /* harmony import */ var _types_generated__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(3476); @@ -216,9 +216,9 @@ const removePrFromMergeQueue = async ({ seconds }) => { ref: sha, ..._actions_github__WEBPACK_IMPORTED_MODULE_3__.context.repo }); - const mostRecentStatus = (0,lodash__WEBPACK_IMPORTED_MODULE_1__.orderBy)(data, 'created_at', 'desc')[0]; + const mostRecentStatus = (0,lodash__WEBPACK_IMPORTED_MODULE_1__.orderBy)(data, 'updated_at', 'desc')[0]; const noPendingStatus = data.find(status => status.state !== 'pending'); - if (noPendingStatus && mostRecentStatus && timestampIsStale(mostRecentStatus.created_at, seconds)) { + if (noPendingStatus && mostRecentStatus && timestampIsStale(mostRecentStatus.updated_at, seconds)) { _actions_core__WEBPACK_IMPORTED_MODULE_0__.info('Removing stale PR from first queued position...'); return Promise.all([(0,_remove_label__WEBPACK_IMPORTED_MODULE_5__.removeLabelIfExists)(_constants__WEBPACK_IMPORTED_MODULE_2__/* .READY_FOR_MERGE_PR_LABEL */ .Ak, number), (0,_remove_label__WEBPACK_IMPORTED_MODULE_5__.removeLabelIfExists)(_constants__WEBPACK_IMPORTED_MODULE_2__/* .FIRST_QUEUED_PR_LABEL */ .IH, number)]); } diff --git a/dist/974.index.js.map b/dist/974.index.js.map index 16610a84..f4c0aadc 100644 --- a/dist/974.index.js.map +++ b/dist/974.index.js.map @@ -1 +1 @@ -{"version":3,"file":"974.index.js","mappings":";;;;;;;;;;;;;;;;;;;;;;;;;;;;AAAA;;;;;;;;;;;AAWA;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;;;;;;;;;;AAWA;;;;;;;;;;;;;;;;;;;;AC3DA;;;;;;;;;;;AAWA;AAEA;AAEA;AACA;AACA;AAEA;AAAA;;AACA;AACA;AAAA;AAEA;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AAAA;AACA;AACA;AACA;AACA;AACA;;;;;;;;;;;;;;;;;;;;;;;;;ACrCA;;;;;;;;;;;AAWA;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AAEA;AAAA;;AACA;AACA;AAAA;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AAEA;AAIA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AAEA;AACA;AACA;AACA;AACA;;;;;;;;;;;;;;;;;;ACrEA;;;;;;;;;;;AAWA;AAEA;AACA;AACA;AAEA;AACA;;;;;;;;;;;AClBA;;;;;;;;;;;AAWA;AAEA;AAkDA","sources":[".././src/constants.ts",".././src/helpers/remove-label.ts",".././src/helpers/remove-pr-from-merge-queue.ts",".././src/octokit.ts",".././src/types/generated.ts"],"sourcesContent":["/*\nCopyright 2021 Expedia, Inc.\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n https://www.apache.org/licenses/LICENSE-2.0\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\n\n// These extra headers are for experimental API features on Github Enterprise. See https://docs.github.com/en/enterprise-server@3.0/rest/overview/api-previews for details.\nconst PREVIEWS = ['ant-man', 'flash', 'groot', 'inertia', 'starfox'];\nexport const GITHUB_OPTIONS = {\n headers: {\n accept: PREVIEWS.map(preview => `application/vnd.github.${preview}-preview+json`).join()\n }\n};\n\nexport const SECONDS_IN_A_DAY = 86400000;\nexport const DEFAULT_EXEMPT_DESCRIPTION = 'Passed in case the check is exempt.';\nexport const DEFAULT_PIPELINE_STATUS = 'Pipeline Status';\nexport const DEFAULT_PIPELINE_DESCRIPTION = 'Pipeline clear.';\nexport const PRODUCTION_ENVIRONMENT = 'production';\nexport const LATE_REVIEW = 'Late Review';\nexport const OVERDUE_ISSUE = 'Overdue';\nexport const ALMOST_OVERDUE_ISSUE = 'Due Soon';\nexport const PRIORITY_1 = 'Priority: Critical';\nexport const PRIORITY_2 = 'Priority: High';\nexport const PRIORITY_3 = 'Priority: Medium';\nexport const PRIORITY_4 = 'Priority: Low';\nexport const PRIORITY_LABELS = [PRIORITY_1, PRIORITY_2, PRIORITY_3, PRIORITY_4] as const;\nexport const PRIORITY_TO_DAYS_MAP = {\n [PRIORITY_1]: 2,\n [PRIORITY_2]: 14,\n [PRIORITY_3]: 45,\n [PRIORITY_4]: 90\n};\nexport const CORE_APPROVED_PR_LABEL = 'CORE APPROVED';\nexport const PEER_APPROVED_PR_LABEL = 'PEER APPROVED';\nexport const READY_FOR_MERGE_PR_LABEL = 'READY FOR MERGE';\nexport const MERGE_QUEUE_STATUS = 'QUEUE CHECKER';\nexport const QUEUED_FOR_MERGE_PREFIX = 'QUEUED FOR MERGE';\nexport const FIRST_QUEUED_PR_LABEL = `${QUEUED_FOR_MERGE_PREFIX} #1`;\nexport const JUMP_THE_QUEUE_PR_LABEL = 'JUMP THE QUEUE';\nexport const DEFAULT_PR_TITLE_REGEX = '^(build|ci|chore|docs|feat|fix|perf|refactor|style|test|revert|Revert|BREAKING CHANGE)((.*))?: .+$';\nexport const COPYRIGHT_HEADER = `/*\nCopyright 2021 Expedia, Inc.\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n https://www.apache.org/licenses/LICENSE-2.0\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/`;\n","/*\nCopyright 2021 Expedia, Inc.\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n https://www.apache.org/licenses/LICENSE-2.0\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\n\nimport * as core from '@actions/core';\nimport { GithubError } from '../types/github';\nimport { HelperInputs } from '../types/generated';\nimport { context } from '@actions/github';\nimport { octokit } from '../octokit';\n\nexport class RemoveLabel extends HelperInputs {\n label = '';\n}\n\nexport const removeLabel = async ({ label }: RemoveLabel) => removeLabelIfExists(label, context.issue.number);\n\nexport const removeLabelIfExists = async (labelName: string, issue_number: number) => {\n try {\n await octokit.issues.removeLabel({\n name: labelName,\n issue_number,\n ...context.repo\n });\n } catch (error) {\n if ((error as GithubError).status === 404) {\n core.info('Label is not present on PR.');\n }\n }\n};\n","/*\nCopyright 2021 Expedia, Inc.\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n https://www.apache.org/licenses/LICENSE-2.0\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\n\nimport * as core from '@actions/core';\nimport { orderBy } from 'lodash';\nimport { FIRST_QUEUED_PR_LABEL, QUEUED_FOR_MERGE_PREFIX, READY_FOR_MERGE_PR_LABEL } from '../constants';\nimport { HelperInputs } from '../types/generated';\nimport { context } from '@actions/github';\nimport { octokit } from '../octokit';\nimport { removeLabelIfExists } from './remove-label';\nimport { map } from 'bluebird';\n\nexport class RemovePrFromMergeQueue extends HelperInputs {\n seconds = '';\n}\n\nexport const removePrFromMergeQueue = async ({ seconds }: RemovePrFromMergeQueue) => {\n const { data: pullRequests } = await octokit.pulls.list({\n state: 'open',\n per_page: 100,\n ...context.repo\n });\n const firstQueuedPr = pullRequests.find(pr => pr.labels.some(label => label.name === FIRST_QUEUED_PR_LABEL));\n if (!firstQueuedPr) {\n core.info('No PR is first in the merge queue.');\n\n return map(pullRequests, async pr => {\n const readyForMergeLabel = pr.labels.find(label => label.name.startsWith(READY_FOR_MERGE_PR_LABEL));\n const queueLabel = pr.labels.find(label => label.name.startsWith(QUEUED_FOR_MERGE_PREFIX));\n if (readyForMergeLabel || queueLabel) {\n core.info(`Cleaning up queued PR #${pr.number}...`);\n await removeLabelIfExists(READY_FOR_MERGE_PR_LABEL, pr.number);\n if (queueLabel) {\n await removeLabelIfExists(queueLabel.name, pr.number);\n }\n }\n });\n }\n\n const {\n number,\n head: { sha }\n } = firstQueuedPr;\n const { data } = await octokit.repos.listCommitStatusesForRef({\n ref: sha,\n ...context.repo\n });\n const mostRecentStatus = orderBy(data, 'created_at', 'desc')[0];\n const noPendingStatus = data.find(status => status.state !== 'pending');\n if (noPendingStatus && mostRecentStatus && timestampIsStale(mostRecentStatus.created_at, seconds)) {\n core.info('Removing stale PR from first queued position...');\n return Promise.all([removeLabelIfExists(READY_FOR_MERGE_PR_LABEL, number), removeLabelIfExists(FIRST_QUEUED_PR_LABEL, number)]);\n }\n};\n\nconst timestampIsStale = (timestamp: string, seconds: string) => {\n const ageOfTimestampInMiliseconds = Date.now() - new Date(timestamp).getTime();\n const milisecondsConsideredStale = Number(seconds) * 1000;\n return ageOfTimestampInMiliseconds > milisecondsConsideredStale;\n};\n","/*\nCopyright 2021 Expedia, Inc.\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n https://www.apache.org/licenses/LICENSE-2.0\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\n\nimport * as core from '@actions/core';\nimport * as fetch from '@adobe/node-fetch-retry';\nimport { getOctokit } from '@actions/github';\n\nconst githubToken = core.getInput('github_token', { required: true });\nexport const { rest: octokit, graphql: octokitGraphql } = getOctokit(githubToken, { request: { fetch } });\n","/*\nCopyright 2021 Expedia, Inc.\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n https://www.apache.org/licenses/LICENSE-2.0\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\n\nexport class HelperInputs {\n helper?: string;\n github_token?: string;\n body?: string;\n project_name?: string;\n project_destination_column_name?: string;\n note?: string;\n project_origin_column_name?: string;\n sha?: string;\n context?: string;\n state?: string;\n description?: string;\n target_url?: string;\n environment?: string;\n environment_url?: string;\n label?: string;\n labels?: string;\n paths?: string;\n ignore_globs?: string;\n extensions?: string;\n override_filter_paths?: string;\n batches?: string;\n pattern?: string;\n teams?: string;\n users?: string;\n login?: string;\n paths_no_filter?: string;\n slack_webhook_url?: string;\n number_of_assignees?: string;\n number_of_reviewers?: string;\n globs?: string;\n override_filter_globs?: string;\n title?: string;\n seconds?: string;\n pull_number?: string;\n base?: string;\n head?: string;\n days?: string;\n no_evict_upon_conflict?: string;\n skip_if_already_set?: string;\n delimiter?: string;\n team?: string;\n ignore_deleted?: string;\n return_full_payload?: string;\n skip_auto_merge?: string;\n repo_name?: string;\n repo_owner_name?: string;\n load_balancing_sizes?: string;\n required_review_overrides?: string;\n max_queue_size?: string;\n}\n"],"names":[],"sourceRoot":""} \ No newline at end of file +{"version":3,"file":"974.index.js","mappings":";;;;;;;;;;;;;;;;;;;;;;;;;;;;AAAA;;;;;;;;;;;AAWA;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;;;;;;;;;;AAWA;;;;;;;;;;;;;;;;;;;;AC3DA;;;;;;;;;;;AAWA;AAEA;AAEA;AACA;AACA;AAEA;AAAA;;AACA;AACA;AAAA;AAEA;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AAAA;AACA;AACA;AACA;AACA;AACA;;;;;;;;;;;;;;;;;;;;;;;;;ACrCA;;;;;;;;;;;AAWA;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AAEA;AAAA;;AACA;AACA;AAAA;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AAEA;AAIA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AAEA;AACA;AACA;AACA;AACA;;;;;;;;;;;;;;;;;;ACrEA;;;;;;;;;;;AAWA;AAEA;AACA;AACA;AAEA;AACA;;;;;;;;;;;AClBA;;;;;;;;;;;AAWA;AAEA;AAkDA","sources":[".././src/constants.ts",".././src/helpers/remove-label.ts",".././src/helpers/remove-pr-from-merge-queue.ts",".././src/octokit.ts",".././src/types/generated.ts"],"sourcesContent":["/*\nCopyright 2021 Expedia, Inc.\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n https://www.apache.org/licenses/LICENSE-2.0\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\n\n// These extra headers are for experimental API features on Github Enterprise. See https://docs.github.com/en/enterprise-server@3.0/rest/overview/api-previews for details.\nconst PREVIEWS = ['ant-man', 'flash', 'groot', 'inertia', 'starfox'];\nexport const GITHUB_OPTIONS = {\n headers: {\n accept: PREVIEWS.map(preview => `application/vnd.github.${preview}-preview+json`).join()\n }\n};\n\nexport const SECONDS_IN_A_DAY = 86400000;\nexport const DEFAULT_EXEMPT_DESCRIPTION = 'Passed in case the check is exempt.';\nexport const DEFAULT_PIPELINE_STATUS = 'Pipeline Status';\nexport const DEFAULT_PIPELINE_DESCRIPTION = 'Pipeline clear.';\nexport const PRODUCTION_ENVIRONMENT = 'production';\nexport const LATE_REVIEW = 'Late Review';\nexport const OVERDUE_ISSUE = 'Overdue';\nexport const ALMOST_OVERDUE_ISSUE = 'Due Soon';\nexport const PRIORITY_1 = 'Priority: Critical';\nexport const PRIORITY_2 = 'Priority: High';\nexport const PRIORITY_3 = 'Priority: Medium';\nexport const PRIORITY_4 = 'Priority: Low';\nexport const PRIORITY_LABELS = [PRIORITY_1, PRIORITY_2, PRIORITY_3, PRIORITY_4] as const;\nexport const PRIORITY_TO_DAYS_MAP = {\n [PRIORITY_1]: 2,\n [PRIORITY_2]: 14,\n [PRIORITY_3]: 45,\n [PRIORITY_4]: 90\n};\nexport const CORE_APPROVED_PR_LABEL = 'CORE APPROVED';\nexport const PEER_APPROVED_PR_LABEL = 'PEER APPROVED';\nexport const READY_FOR_MERGE_PR_LABEL = 'READY FOR MERGE';\nexport const MERGE_QUEUE_STATUS = 'QUEUE CHECKER';\nexport const QUEUED_FOR_MERGE_PREFIX = 'QUEUED FOR MERGE';\nexport const FIRST_QUEUED_PR_LABEL = `${QUEUED_FOR_MERGE_PREFIX} #1`;\nexport const JUMP_THE_QUEUE_PR_LABEL = 'JUMP THE QUEUE';\nexport const DEFAULT_PR_TITLE_REGEX = '^(build|ci|chore|docs|feat|fix|perf|refactor|style|test|revert|Revert|BREAKING CHANGE)((.*))?: .+$';\nexport const COPYRIGHT_HEADER = `/*\nCopyright 2021 Expedia, Inc.\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n https://www.apache.org/licenses/LICENSE-2.0\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/`;\n","/*\nCopyright 2021 Expedia, Inc.\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n https://www.apache.org/licenses/LICENSE-2.0\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\n\nimport * as core from '@actions/core';\nimport { GithubError } from '../types/github';\nimport { HelperInputs } from '../types/generated';\nimport { context } from '@actions/github';\nimport { octokit } from '../octokit';\n\nexport class RemoveLabel extends HelperInputs {\n label = '';\n}\n\nexport const removeLabel = async ({ label }: RemoveLabel) => removeLabelIfExists(label, context.issue.number);\n\nexport const removeLabelIfExists = async (labelName: string, issue_number: number) => {\n try {\n await octokit.issues.removeLabel({\n name: labelName,\n issue_number,\n ...context.repo\n });\n } catch (error) {\n if ((error as GithubError).status === 404) {\n core.info('Label is not present on PR.');\n }\n }\n};\n","/*\nCopyright 2021 Expedia, Inc.\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n https://www.apache.org/licenses/LICENSE-2.0\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\n\nimport * as core from '@actions/core';\nimport { orderBy } from 'lodash';\nimport { FIRST_QUEUED_PR_LABEL, QUEUED_FOR_MERGE_PREFIX, READY_FOR_MERGE_PR_LABEL } from '../constants';\nimport { HelperInputs } from '../types/generated';\nimport { context } from '@actions/github';\nimport { octokit } from '../octokit';\nimport { removeLabelIfExists } from './remove-label';\nimport { map } from 'bluebird';\n\nexport class RemovePrFromMergeQueue extends HelperInputs {\n seconds = '';\n}\n\nexport const removePrFromMergeQueue = async ({ seconds }: RemovePrFromMergeQueue) => {\n const { data: pullRequests } = await octokit.pulls.list({\n state: 'open',\n per_page: 100,\n ...context.repo\n });\n const firstQueuedPr = pullRequests.find(pr => pr.labels.some(label => label.name === FIRST_QUEUED_PR_LABEL));\n if (!firstQueuedPr) {\n core.info('No PR is first in the merge queue.');\n\n return map(pullRequests, async pr => {\n const readyForMergeLabel = pr.labels.find(label => label.name.startsWith(READY_FOR_MERGE_PR_LABEL));\n const queueLabel = pr.labels.find(label => label.name.startsWith(QUEUED_FOR_MERGE_PREFIX));\n if (readyForMergeLabel || queueLabel) {\n core.info(`Cleaning up queued PR #${pr.number}...`);\n await removeLabelIfExists(READY_FOR_MERGE_PR_LABEL, pr.number);\n if (queueLabel) {\n await removeLabelIfExists(queueLabel.name, pr.number);\n }\n }\n });\n }\n\n const {\n number,\n head: { sha }\n } = firstQueuedPr;\n const { data } = await octokit.repos.listCommitStatusesForRef({\n ref: sha,\n ...context.repo\n });\n const mostRecentStatus = orderBy(data, 'updated_at', 'desc')[0];\n const noPendingStatus = data.find(status => status.state !== 'pending');\n if (noPendingStatus && mostRecentStatus && timestampIsStale(mostRecentStatus.updated_at, seconds)) {\n core.info('Removing stale PR from first queued position...');\n return Promise.all([removeLabelIfExists(READY_FOR_MERGE_PR_LABEL, number), removeLabelIfExists(FIRST_QUEUED_PR_LABEL, number)]);\n }\n};\n\nconst timestampIsStale = (timestamp: string, seconds: string) => {\n const ageOfTimestampInMiliseconds = Date.now() - new Date(timestamp).getTime();\n const milisecondsConsideredStale = Number(seconds) * 1000;\n return ageOfTimestampInMiliseconds > milisecondsConsideredStale;\n};\n","/*\nCopyright 2021 Expedia, Inc.\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n https://www.apache.org/licenses/LICENSE-2.0\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\n\nimport * as core from '@actions/core';\nimport * as fetch from '@adobe/node-fetch-retry';\nimport { getOctokit } from '@actions/github';\n\nconst githubToken = core.getInput('github_token', { required: true });\nexport const { rest: octokit, graphql: octokitGraphql } = getOctokit(githubToken, { request: { fetch } });\n","/*\nCopyright 2021 Expedia, Inc.\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n https://www.apache.org/licenses/LICENSE-2.0\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\n\nexport class HelperInputs {\n helper?: string;\n github_token?: string;\n body?: string;\n project_name?: string;\n project_destination_column_name?: string;\n note?: string;\n project_origin_column_name?: string;\n sha?: string;\n context?: string;\n state?: string;\n description?: string;\n target_url?: string;\n environment?: string;\n environment_url?: string;\n label?: string;\n labels?: string;\n paths?: string;\n ignore_globs?: string;\n extensions?: string;\n override_filter_paths?: string;\n batches?: string;\n pattern?: string;\n teams?: string;\n users?: string;\n login?: string;\n paths_no_filter?: string;\n slack_webhook_url?: string;\n number_of_assignees?: string;\n number_of_reviewers?: string;\n globs?: string;\n override_filter_globs?: string;\n title?: string;\n seconds?: string;\n pull_number?: string;\n base?: string;\n head?: string;\n days?: string;\n no_evict_upon_conflict?: string;\n skip_if_already_set?: string;\n delimiter?: string;\n team?: string;\n ignore_deleted?: string;\n return_full_payload?: string;\n skip_auto_merge?: string;\n repo_name?: string;\n repo_owner_name?: string;\n load_balancing_sizes?: string;\n required_review_overrides?: string;\n max_queue_size?: string;\n}\n"],"names":[],"sourceRoot":""} \ No newline at end of file diff --git a/dist/index.js b/dist/index.js index 6e5177db..f9e0ed1f 100644 --- a/dist/index.js +++ b/dist/index.js @@ -1818,17223 +1818,6 @@ function isLoopbackAddress(host) { } //# sourceMappingURL=proxy.js.map -/***/ }), - -/***/ 250: -/***/ (function(module, exports, __nccwpck_require__) { - -/* module decorator */ module = __nccwpck_require__.nmd(module); -/** - * @license - * Lodash - * Copyright OpenJS Foundation and other contributors - * Released under MIT license - * Based on Underscore.js 1.8.3 - * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors - */ -;(function() { - - /** Used as a safe reference for `undefined` in pre-ES5 environments. */ - var undefined; - - /** Used as the semantic version number. */ - var VERSION = '4.17.21'; - - /** Used as the size to enable large array optimizations. */ - var LARGE_ARRAY_SIZE = 200; - - /** Error message constants. */ - var CORE_ERROR_TEXT = 'Unsupported core-js use. Try https://npms.io/search?q=ponyfill.', - FUNC_ERROR_TEXT = 'Expected a function', - INVALID_TEMPL_VAR_ERROR_TEXT = 'Invalid `variable` option passed into `_.template`'; - - /** Used to stand-in for `undefined` hash values. */ - var HASH_UNDEFINED = '__lodash_hash_undefined__'; - - /** Used as the maximum memoize cache size. */ - var MAX_MEMOIZE_SIZE = 500; - - /** Used as the internal argument placeholder. */ - var PLACEHOLDER = '__lodash_placeholder__'; - - /** Used to compose bitmasks for cloning. */ - var CLONE_DEEP_FLAG = 1, - CLONE_FLAT_FLAG = 2, - CLONE_SYMBOLS_FLAG = 4; - - /** Used to compose bitmasks for value comparisons. */ - var COMPARE_PARTIAL_FLAG = 1, - COMPARE_UNORDERED_FLAG = 2; - - /** Used to compose bitmasks for function metadata. */ - var WRAP_BIND_FLAG = 1, - WRAP_BIND_KEY_FLAG = 2, - WRAP_CURRY_BOUND_FLAG = 4, - WRAP_CURRY_FLAG = 8, - WRAP_CURRY_RIGHT_FLAG = 16, - WRAP_PARTIAL_FLAG = 32, - WRAP_PARTIAL_RIGHT_FLAG = 64, - WRAP_ARY_FLAG = 128, - WRAP_REARG_FLAG = 256, - WRAP_FLIP_FLAG = 512; - - /** Used as default options for `_.truncate`. */ - var DEFAULT_TRUNC_LENGTH = 30, - DEFAULT_TRUNC_OMISSION = '...'; - - /** Used to detect hot functions by number of calls within a span of milliseconds. */ - var HOT_COUNT = 800, - HOT_SPAN = 16; - - /** Used to indicate the type of lazy iteratees. */ - var LAZY_FILTER_FLAG = 1, - LAZY_MAP_FLAG = 2, - LAZY_WHILE_FLAG = 3; - - /** Used as references for various `Number` constants. */ - var INFINITY = 1 / 0, - MAX_SAFE_INTEGER = 9007199254740991, - MAX_INTEGER = 1.7976931348623157e+308, - NAN = 0 / 0; - - /** Used as references for the maximum length and index of an array. */ - var MAX_ARRAY_LENGTH = 4294967295, - MAX_ARRAY_INDEX = MAX_ARRAY_LENGTH - 1, - HALF_MAX_ARRAY_LENGTH = MAX_ARRAY_LENGTH >>> 1; - - /** Used to associate wrap methods with their bit flags. */ - var wrapFlags = [ - ['ary', WRAP_ARY_FLAG], - ['bind', WRAP_BIND_FLAG], - ['bindKey', WRAP_BIND_KEY_FLAG], - ['curry', WRAP_CURRY_FLAG], - ['curryRight', WRAP_CURRY_RIGHT_FLAG], - ['flip', WRAP_FLIP_FLAG], - ['partial', WRAP_PARTIAL_FLAG], - ['partialRight', WRAP_PARTIAL_RIGHT_FLAG], - ['rearg', WRAP_REARG_FLAG] - ]; - - /** `Object#toString` result references. */ - var argsTag = '[object Arguments]', - arrayTag = '[object Array]', - asyncTag = '[object AsyncFunction]', - boolTag = '[object Boolean]', - dateTag = '[object Date]', - domExcTag = '[object DOMException]', - errorTag = '[object Error]', - funcTag = '[object Function]', - genTag = '[object GeneratorFunction]', - mapTag = '[object Map]', - numberTag = '[object Number]', - nullTag = '[object Null]', - objectTag = '[object Object]', - promiseTag = '[object Promise]', - proxyTag = '[object Proxy]', - regexpTag = '[object RegExp]', - setTag = '[object Set]', - stringTag = '[object String]', - symbolTag = '[object Symbol]', - undefinedTag = '[object Undefined]', - weakMapTag = '[object WeakMap]', - weakSetTag = '[object WeakSet]'; - - var arrayBufferTag = '[object ArrayBuffer]', - dataViewTag = '[object DataView]', - float32Tag = '[object Float32Array]', - float64Tag = '[object Float64Array]', - int8Tag = '[object Int8Array]', - int16Tag = '[object Int16Array]', - int32Tag = '[object Int32Array]', - uint8Tag = '[object Uint8Array]', - uint8ClampedTag = '[object Uint8ClampedArray]', - uint16Tag = '[object Uint16Array]', - uint32Tag = '[object Uint32Array]'; - - /** Used to match empty string literals in compiled template source. */ - var reEmptyStringLeading = /\b__p \+= '';/g, - reEmptyStringMiddle = /\b(__p \+=) '' \+/g, - reEmptyStringTrailing = /(__e\(.*?\)|\b__t\)) \+\n'';/g; - - /** Used to match HTML entities and HTML characters. */ - var reEscapedHtml = /&(?:amp|lt|gt|quot|#39);/g, - reUnescapedHtml = /[&<>"']/g, - reHasEscapedHtml = RegExp(reEscapedHtml.source), - reHasUnescapedHtml = RegExp(reUnescapedHtml.source); - - /** Used to match template delimiters. */ - var reEscape = /<%-([\s\S]+?)%>/g, - reEvaluate = /<%([\s\S]+?)%>/g, - reInterpolate = /<%=([\s\S]+?)%>/g; - - /** Used to match property names within property paths. */ - var reIsDeepProp = /\.|\[(?:[^[\]]*|(["'])(?:(?!\1)[^\\]|\\.)*?\1)\]/, - reIsPlainProp = /^\w*$/, - rePropName = /[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\\]|\\.)*?)\2)\]|(?=(?:\.|\[\])(?:\.|\[\]|$))/g; - - /** - * Used to match `RegExp` - * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns). - */ - var reRegExpChar = /[\\^$.*+?()[\]{}|]/g, - reHasRegExpChar = RegExp(reRegExpChar.source); - - /** Used to match leading whitespace. */ - var reTrimStart = /^\s+/; - - /** Used to match a single whitespace character. */ - var reWhitespace = /\s/; - - /** Used to match wrap detail comments. */ - var reWrapComment = /\{(?:\n\/\* \[wrapped with .+\] \*\/)?\n?/, - reWrapDetails = /\{\n\/\* \[wrapped with (.+)\] \*/, - reSplitDetails = /,? & /; - - /** Used to match words composed of alphanumeric characters. */ - var reAsciiWord = /[^\x00-\x2f\x3a-\x40\x5b-\x60\x7b-\x7f]+/g; - - /** - * Used to validate the `validate` option in `_.template` variable. - * - * Forbids characters which could potentially change the meaning of the function argument definition: - * - "()," (modification of function parameters) - * - "=" (default value) - * - "[]{}" (destructuring of function parameters) - * - "/" (beginning of a comment) - * - whitespace - */ - var reForbiddenIdentifierChars = /[()=,{}\[\]\/\s]/; - - /** Used to match backslashes in property paths. */ - var reEscapeChar = /\\(\\)?/g; - - /** - * Used to match - * [ES template delimiters](http://ecma-international.org/ecma-262/7.0/#sec-template-literal-lexical-components). - */ - var reEsTemplate = /\$\{([^\\}]*(?:\\.[^\\}]*)*)\}/g; - - /** Used to match `RegExp` flags from their coerced string values. */ - var reFlags = /\w*$/; - - /** Used to detect bad signed hexadecimal string values. */ - var reIsBadHex = /^[-+]0x[0-9a-f]+$/i; - - /** Used to detect binary string values. */ - var reIsBinary = /^0b[01]+$/i; - - /** Used to detect host constructors (Safari). */ - var reIsHostCtor = /^\[object .+?Constructor\]$/; - - /** Used to detect octal string values. */ - var reIsOctal = /^0o[0-7]+$/i; - - /** Used to detect unsigned integer values. */ - var reIsUint = /^(?:0|[1-9]\d*)$/; - - /** Used to match Latin Unicode letters (excluding mathematical operators). */ - var reLatin = /[\xc0-\xd6\xd8-\xf6\xf8-\xff\u0100-\u017f]/g; - - /** Used to ensure capturing order of template delimiters. */ - var reNoMatch = /($^)/; - - /** Used to match unescaped characters in compiled string literals. */ - var reUnescapedString = /['\n\r\u2028\u2029\\]/g; - - /** Used to compose unicode character classes. */ - var rsAstralRange = '\\ud800-\\udfff', - rsComboMarksRange = '\\u0300-\\u036f', - reComboHalfMarksRange = '\\ufe20-\\ufe2f', - rsComboSymbolsRange = '\\u20d0-\\u20ff', - rsComboRange = rsComboMarksRange + reComboHalfMarksRange + rsComboSymbolsRange, - rsDingbatRange = '\\u2700-\\u27bf', - rsLowerRange = 'a-z\\xdf-\\xf6\\xf8-\\xff', - rsMathOpRange = '\\xac\\xb1\\xd7\\xf7', - rsNonCharRange = '\\x00-\\x2f\\x3a-\\x40\\x5b-\\x60\\x7b-\\xbf', - rsPunctuationRange = '\\u2000-\\u206f', - rsSpaceRange = ' \\t\\x0b\\f\\xa0\\ufeff\\n\\r\\u2028\\u2029\\u1680\\u180e\\u2000\\u2001\\u2002\\u2003\\u2004\\u2005\\u2006\\u2007\\u2008\\u2009\\u200a\\u202f\\u205f\\u3000', - rsUpperRange = 'A-Z\\xc0-\\xd6\\xd8-\\xde', - rsVarRange = '\\ufe0e\\ufe0f', - rsBreakRange = rsMathOpRange + rsNonCharRange + rsPunctuationRange + rsSpaceRange; - - /** Used to compose unicode capture groups. */ - var rsApos = "['\u2019]", - rsAstral = '[' + rsAstralRange + ']', - rsBreak = '[' + rsBreakRange + ']', - rsCombo = '[' + rsComboRange + ']', - rsDigits = '\\d+', - rsDingbat = '[' + rsDingbatRange + ']', - rsLower = '[' + rsLowerRange + ']', - rsMisc = '[^' + rsAstralRange + rsBreakRange + rsDigits + rsDingbatRange + rsLowerRange + rsUpperRange + ']', - rsFitz = '\\ud83c[\\udffb-\\udfff]', - rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')', - rsNonAstral = '[^' + rsAstralRange + ']', - rsRegional = '(?:\\ud83c[\\udde6-\\uddff]){2}', - rsSurrPair = '[\\ud800-\\udbff][\\udc00-\\udfff]', - rsUpper = '[' + rsUpperRange + ']', - rsZWJ = '\\u200d'; - - /** Used to compose unicode regexes. */ - var rsMiscLower = '(?:' + rsLower + '|' + rsMisc + ')', - rsMiscUpper = '(?:' + rsUpper + '|' + rsMisc + ')', - rsOptContrLower = '(?:' + rsApos + '(?:d|ll|m|re|s|t|ve))?', - rsOptContrUpper = '(?:' + rsApos + '(?:D|LL|M|RE|S|T|VE))?', - reOptMod = rsModifier + '?', - rsOptVar = '[' + rsVarRange + ']?', - rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*', - rsOrdLower = '\\d*(?:1st|2nd|3rd|(?![123])\\dth)(?=\\b|[A-Z_])', - rsOrdUpper = '\\d*(?:1ST|2ND|3RD|(?![123])\\dTH)(?=\\b|[a-z_])', - rsSeq = rsOptVar + reOptMod + rsOptJoin, - rsEmoji = '(?:' + [rsDingbat, rsRegional, rsSurrPair].join('|') + ')' + rsSeq, - rsSymbol = '(?:' + [rsNonAstral + rsCombo + '?', rsCombo, rsRegional, rsSurrPair, rsAstral].join('|') + ')'; - - /** Used to match apostrophes. */ - var reApos = RegExp(rsApos, 'g'); - - /** - * Used to match [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks) and - * [combining diacritical marks for symbols](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks_for_Symbols). - */ - var reComboMark = RegExp(rsCombo, 'g'); - - /** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */ - var reUnicode = RegExp(rsFitz + '(?=' + rsFitz + ')|' + rsSymbol + rsSeq, 'g'); - - /** Used to match complex or compound words. */ - var reUnicodeWord = RegExp([ - rsUpper + '?' + rsLower + '+' + rsOptContrLower + '(?=' + [rsBreak, rsUpper, '$'].join('|') + ')', - rsMiscUpper + '+' + rsOptContrUpper + '(?=' + [rsBreak, rsUpper + rsMiscLower, '$'].join('|') + ')', - rsUpper + '?' + rsMiscLower + '+' + rsOptContrLower, - rsUpper + '+' + rsOptContrUpper, - rsOrdUpper, - rsOrdLower, - rsDigits, - rsEmoji - ].join('|'), 'g'); - - /** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */ - var reHasUnicode = RegExp('[' + rsZWJ + rsAstralRange + rsComboRange + rsVarRange + ']'); - - /** Used to detect strings that need a more robust regexp to match words. */ - var reHasUnicodeWord = /[a-z][A-Z]|[A-Z]{2}[a-z]|[0-9][a-zA-Z]|[a-zA-Z][0-9]|[^a-zA-Z0-9 ]/; - - /** Used to assign default `context` object properties. */ - var contextProps = [ - 'Array', 'Buffer', 'DataView', 'Date', 'Error', 'Float32Array', 'Float64Array', - 'Function', 'Int8Array', 'Int16Array', 'Int32Array', 'Map', 'Math', 'Object', - 'Promise', 'RegExp', 'Set', 'String', 'Symbol', 'TypeError', 'Uint8Array', - 'Uint8ClampedArray', 'Uint16Array', 'Uint32Array', 'WeakMap', - '_', 'clearTimeout', 'isFinite', 'parseInt', 'setTimeout' - ]; - - /** Used to make template sourceURLs easier to identify. */ - var templateCounter = -1; - - /** Used to identify `toStringTag` values of typed arrays. */ - var typedArrayTags = {}; - typedArrayTags[float32Tag] = typedArrayTags[float64Tag] = - typedArrayTags[int8Tag] = typedArrayTags[int16Tag] = - typedArrayTags[int32Tag] = typedArrayTags[uint8Tag] = - typedArrayTags[uint8ClampedTag] = typedArrayTags[uint16Tag] = - typedArrayTags[uint32Tag] = true; - typedArrayTags[argsTag] = typedArrayTags[arrayTag] = - typedArrayTags[arrayBufferTag] = typedArrayTags[boolTag] = - typedArrayTags[dataViewTag] = typedArrayTags[dateTag] = - typedArrayTags[errorTag] = typedArrayTags[funcTag] = - typedArrayTags[mapTag] = typedArrayTags[numberTag] = - typedArrayTags[objectTag] = typedArrayTags[regexpTag] = - typedArrayTags[setTag] = typedArrayTags[stringTag] = - typedArrayTags[weakMapTag] = false; - - /** Used to identify `toStringTag` values supported by `_.clone`. */ - var cloneableTags = {}; - cloneableTags[argsTag] = cloneableTags[arrayTag] = - cloneableTags[arrayBufferTag] = cloneableTags[dataViewTag] = - cloneableTags[boolTag] = cloneableTags[dateTag] = - cloneableTags[float32Tag] = cloneableTags[float64Tag] = - cloneableTags[int8Tag] = cloneableTags[int16Tag] = - cloneableTags[int32Tag] = cloneableTags[mapTag] = - cloneableTags[numberTag] = cloneableTags[objectTag] = - cloneableTags[regexpTag] = cloneableTags[setTag] = - cloneableTags[stringTag] = cloneableTags[symbolTag] = - cloneableTags[uint8Tag] = cloneableTags[uint8ClampedTag] = - cloneableTags[uint16Tag] = cloneableTags[uint32Tag] = true; - cloneableTags[errorTag] = cloneableTags[funcTag] = - cloneableTags[weakMapTag] = false; - - /** Used to map Latin Unicode letters to basic Latin letters. */ - var deburredLetters = { - // Latin-1 Supplement block. - '\xc0': 'A', '\xc1': 'A', '\xc2': 'A', '\xc3': 'A', '\xc4': 'A', '\xc5': 'A', - '\xe0': 'a', '\xe1': 'a', '\xe2': 'a', '\xe3': 'a', '\xe4': 'a', '\xe5': 'a', - '\xc7': 'C', '\xe7': 'c', - '\xd0': 'D', '\xf0': 'd', - '\xc8': 'E', '\xc9': 'E', '\xca': 'E', '\xcb': 'E', - '\xe8': 'e', '\xe9': 'e', '\xea': 'e', '\xeb': 'e', - '\xcc': 'I', '\xcd': 'I', '\xce': 'I', '\xcf': 'I', - '\xec': 'i', '\xed': 'i', '\xee': 'i', '\xef': 'i', - '\xd1': 'N', '\xf1': 'n', - '\xd2': 'O', '\xd3': 'O', '\xd4': 'O', '\xd5': 'O', '\xd6': 'O', '\xd8': 'O', - '\xf2': 'o', '\xf3': 'o', '\xf4': 'o', '\xf5': 'o', '\xf6': 'o', '\xf8': 'o', - '\xd9': 'U', '\xda': 'U', '\xdb': 'U', '\xdc': 'U', - '\xf9': 'u', '\xfa': 'u', '\xfb': 'u', '\xfc': 'u', - '\xdd': 'Y', '\xfd': 'y', '\xff': 'y', - '\xc6': 'Ae', '\xe6': 'ae', - '\xde': 'Th', '\xfe': 'th', - '\xdf': 'ss', - // Latin Extended-A block. - '\u0100': 'A', '\u0102': 'A', '\u0104': 'A', - '\u0101': 'a', '\u0103': 'a', '\u0105': 'a', - '\u0106': 'C', '\u0108': 'C', '\u010a': 'C', '\u010c': 'C', - '\u0107': 'c', '\u0109': 'c', '\u010b': 'c', '\u010d': 'c', - '\u010e': 'D', '\u0110': 'D', '\u010f': 'd', '\u0111': 'd', - '\u0112': 'E', '\u0114': 'E', '\u0116': 'E', '\u0118': 'E', '\u011a': 'E', - '\u0113': 'e', '\u0115': 'e', '\u0117': 'e', '\u0119': 'e', '\u011b': 'e', - '\u011c': 'G', '\u011e': 'G', '\u0120': 'G', '\u0122': 'G', - '\u011d': 'g', '\u011f': 'g', '\u0121': 'g', '\u0123': 'g', - '\u0124': 'H', '\u0126': 'H', '\u0125': 'h', '\u0127': 'h', - '\u0128': 'I', '\u012a': 'I', '\u012c': 'I', '\u012e': 'I', '\u0130': 'I', - '\u0129': 'i', '\u012b': 'i', '\u012d': 'i', '\u012f': 'i', '\u0131': 'i', - '\u0134': 'J', '\u0135': 'j', - '\u0136': 'K', '\u0137': 'k', '\u0138': 'k', - '\u0139': 'L', '\u013b': 'L', '\u013d': 'L', '\u013f': 'L', '\u0141': 'L', - '\u013a': 'l', '\u013c': 'l', '\u013e': 'l', '\u0140': 'l', '\u0142': 'l', - '\u0143': 'N', '\u0145': 'N', '\u0147': 'N', '\u014a': 'N', - '\u0144': 'n', '\u0146': 'n', '\u0148': 'n', '\u014b': 'n', - '\u014c': 'O', '\u014e': 'O', '\u0150': 'O', - '\u014d': 'o', '\u014f': 'o', '\u0151': 'o', - '\u0154': 'R', '\u0156': 'R', '\u0158': 'R', - '\u0155': 'r', '\u0157': 'r', '\u0159': 'r', - '\u015a': 'S', '\u015c': 'S', '\u015e': 'S', '\u0160': 'S', - '\u015b': 's', '\u015d': 's', '\u015f': 's', '\u0161': 's', - '\u0162': 'T', '\u0164': 'T', '\u0166': 'T', - '\u0163': 't', '\u0165': 't', '\u0167': 't', - '\u0168': 'U', '\u016a': 'U', '\u016c': 'U', '\u016e': 'U', '\u0170': 'U', '\u0172': 'U', - '\u0169': 'u', '\u016b': 'u', '\u016d': 'u', '\u016f': 'u', '\u0171': 'u', '\u0173': 'u', - '\u0174': 'W', '\u0175': 'w', - '\u0176': 'Y', '\u0177': 'y', '\u0178': 'Y', - '\u0179': 'Z', '\u017b': 'Z', '\u017d': 'Z', - '\u017a': 'z', '\u017c': 'z', '\u017e': 'z', - '\u0132': 'IJ', '\u0133': 'ij', - '\u0152': 'Oe', '\u0153': 'oe', - '\u0149': "'n", '\u017f': 's' - }; - - /** Used to map characters to HTML entities. */ - var htmlEscapes = { - '&': '&', - '<': '<', - '>': '>', - '"': '"', - "'": ''' - }; - - /** Used to map HTML entities to characters. */ - var htmlUnescapes = { - '&': '&', - '<': '<', - '>': '>', - '"': '"', - ''': "'" - }; - - /** Used to escape characters for inclusion in compiled string literals. */ - var stringEscapes = { - '\\': '\\', - "'": "'", - '\n': 'n', - '\r': 'r', - '\u2028': 'u2028', - '\u2029': 'u2029' - }; - - /** Built-in method references without a dependency on `root`. */ - var freeParseFloat = parseFloat, - freeParseInt = parseInt; - - /** Detect free variable `global` from Node.js. */ - var freeGlobal = typeof global == 'object' && global && global.Object === Object && global; - - /** Detect free variable `self`. */ - var freeSelf = typeof self == 'object' && self && self.Object === Object && self; - - /** Used as a reference to the global object. */ - var root = freeGlobal || freeSelf || Function('return this')(); - - /** Detect free variable `exports`. */ - var freeExports = true && exports && !exports.nodeType && exports; - - /** Detect free variable `module`. */ - var freeModule = freeExports && "object" == 'object' && module && !module.nodeType && module; - - /** Detect the popular CommonJS extension `module.exports`. */ - var moduleExports = freeModule && freeModule.exports === freeExports; - - /** Detect free variable `process` from Node.js. */ - var freeProcess = moduleExports && freeGlobal.process; - - /** Used to access faster Node.js helpers. */ - var nodeUtil = (function() { - try { - // Use `util.types` for Node.js 10+. - var types = freeModule && freeModule.require && freeModule.require('util').types; - - if (types) { - return types; - } - - // Legacy `process.binding('util')` for Node.js < 10. - return freeProcess && freeProcess.binding && freeProcess.binding('util'); - } catch (e) {} - }()); - - /* Node.js helper references. */ - var nodeIsArrayBuffer = nodeUtil && nodeUtil.isArrayBuffer, - nodeIsDate = nodeUtil && nodeUtil.isDate, - nodeIsMap = nodeUtil && nodeUtil.isMap, - nodeIsRegExp = nodeUtil && nodeUtil.isRegExp, - nodeIsSet = nodeUtil && nodeUtil.isSet, - nodeIsTypedArray = nodeUtil && nodeUtil.isTypedArray; - - /*--------------------------------------------------------------------------*/ - - /** - * A faster alternative to `Function#apply`, this function invokes `func` - * with the `this` binding of `thisArg` and the arguments of `args`. - * - * @private - * @param {Function} func The function to invoke. - * @param {*} thisArg The `this` binding of `func`. - * @param {Array} args The arguments to invoke `func` with. - * @returns {*} Returns the result of `func`. - */ - function apply(func, thisArg, args) { - switch (args.length) { - case 0: return func.call(thisArg); - case 1: return func.call(thisArg, args[0]); - case 2: return func.call(thisArg, args[0], args[1]); - case 3: return func.call(thisArg, args[0], args[1], args[2]); - } - return func.apply(thisArg, args); - } - - /** - * A specialized version of `baseAggregator` for arrays. - * - * @private - * @param {Array} [array] The array to iterate over. - * @param {Function} setter The function to set `accumulator` values. - * @param {Function} iteratee The iteratee to transform keys. - * @param {Object} accumulator The initial aggregated object. - * @returns {Function} Returns `accumulator`. - */ - function arrayAggregator(array, setter, iteratee, accumulator) { - var index = -1, - length = array == null ? 0 : array.length; - - while (++index < length) { - var value = array[index]; - setter(accumulator, value, iteratee(value), array); - } - return accumulator; - } - - /** - * A specialized version of `_.forEach` for arrays without support for - * iteratee shorthands. - * - * @private - * @param {Array} [array] The array to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Array} Returns `array`. - */ - function arrayEach(array, iteratee) { - var index = -1, - length = array == null ? 0 : array.length; - - while (++index < length) { - if (iteratee(array[index], index, array) === false) { - break; - } - } - return array; - } - - /** - * A specialized version of `_.forEachRight` for arrays without support for - * iteratee shorthands. - * - * @private - * @param {Array} [array] The array to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Array} Returns `array`. - */ - function arrayEachRight(array, iteratee) { - var length = array == null ? 0 : array.length; - - while (length--) { - if (iteratee(array[length], length, array) === false) { - break; - } - } - return array; - } - - /** - * A specialized version of `_.every` for arrays without support for - * iteratee shorthands. - * - * @private - * @param {Array} [array] The array to iterate over. - * @param {Function} predicate The function invoked per iteration. - * @returns {boolean} Returns `true` if all elements pass the predicate check, - * else `false`. - */ - function arrayEvery(array, predicate) { - var index = -1, - length = array == null ? 0 : array.length; - - while (++index < length) { - if (!predicate(array[index], index, array)) { - return false; - } - } - return true; - } - - /** - * A specialized version of `_.filter` for arrays without support for - * iteratee shorthands. - * - * @private - * @param {Array} [array] The array to iterate over. - * @param {Function} predicate The function invoked per iteration. - * @returns {Array} Returns the new filtered array. - */ - function arrayFilter(array, predicate) { - var index = -1, - length = array == null ? 0 : array.length, - resIndex = 0, - result = []; - - while (++index < length) { - var value = array[index]; - if (predicate(value, index, array)) { - result[resIndex++] = value; - } - } - return result; - } - - /** - * A specialized version of `_.includes` for arrays without support for - * specifying an index to search from. - * - * @private - * @param {Array} [array] The array to inspect. - * @param {*} target The value to search for. - * @returns {boolean} Returns `true` if `target` is found, else `false`. - */ - function arrayIncludes(array, value) { - var length = array == null ? 0 : array.length; - return !!length && baseIndexOf(array, value, 0) > -1; - } - - /** - * This function is like `arrayIncludes` except that it accepts a comparator. - * - * @private - * @param {Array} [array] The array to inspect. - * @param {*} target The value to search for. - * @param {Function} comparator The comparator invoked per element. - * @returns {boolean} Returns `true` if `target` is found, else `false`. - */ - function arrayIncludesWith(array, value, comparator) { - var index = -1, - length = array == null ? 0 : array.length; - - while (++index < length) { - if (comparator(value, array[index])) { - return true; - } - } - return false; - } - - /** - * A specialized version of `_.map` for arrays without support for iteratee - * shorthands. - * - * @private - * @param {Array} [array] The array to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Array} Returns the new mapped array. - */ - function arrayMap(array, iteratee) { - var index = -1, - length = array == null ? 0 : array.length, - result = Array(length); - - while (++index < length) { - result[index] = iteratee(array[index], index, array); - } - return result; - } - - /** - * Appends the elements of `values` to `array`. - * - * @private - * @param {Array} array The array to modify. - * @param {Array} values The values to append. - * @returns {Array} Returns `array`. - */ - function arrayPush(array, values) { - var index = -1, - length = values.length, - offset = array.length; - - while (++index < length) { - array[offset + index] = values[index]; - } - return array; - } - - /** - * A specialized version of `_.reduce` for arrays without support for - * iteratee shorthands. - * - * @private - * @param {Array} [array] The array to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @param {*} [accumulator] The initial value. - * @param {boolean} [initAccum] Specify using the first element of `array` as - * the initial value. - * @returns {*} Returns the accumulated value. - */ - function arrayReduce(array, iteratee, accumulator, initAccum) { - var index = -1, - length = array == null ? 0 : array.length; - - if (initAccum && length) { - accumulator = array[++index]; - } - while (++index < length) { - accumulator = iteratee(accumulator, array[index], index, array); - } - return accumulator; - } - - /** - * A specialized version of `_.reduceRight` for arrays without support for - * iteratee shorthands. - * - * @private - * @param {Array} [array] The array to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @param {*} [accumulator] The initial value. - * @param {boolean} [initAccum] Specify using the last element of `array` as - * the initial value. - * @returns {*} Returns the accumulated value. - */ - function arrayReduceRight(array, iteratee, accumulator, initAccum) { - var length = array == null ? 0 : array.length; - if (initAccum && length) { - accumulator = array[--length]; - } - while (length--) { - accumulator = iteratee(accumulator, array[length], length, array); - } - return accumulator; - } - - /** - * A specialized version of `_.some` for arrays without support for iteratee - * shorthands. - * - * @private - * @param {Array} [array] The array to iterate over. - * @param {Function} predicate The function invoked per iteration. - * @returns {boolean} Returns `true` if any element passes the predicate check, - * else `false`. - */ - function arraySome(array, predicate) { - var index = -1, - length = array == null ? 0 : array.length; - - while (++index < length) { - if (predicate(array[index], index, array)) { - return true; - } - } - return false; - } - - /** - * Gets the size of an ASCII `string`. - * - * @private - * @param {string} string The string inspect. - * @returns {number} Returns the string size. - */ - var asciiSize = baseProperty('length'); - - /** - * Converts an ASCII `string` to an array. - * - * @private - * @param {string} string The string to convert. - * @returns {Array} Returns the converted array. - */ - function asciiToArray(string) { - return string.split(''); - } - - /** - * Splits an ASCII `string` into an array of its words. - * - * @private - * @param {string} The string to inspect. - * @returns {Array} Returns the words of `string`. - */ - function asciiWords(string) { - return string.match(reAsciiWord) || []; - } - - /** - * The base implementation of methods like `_.findKey` and `_.findLastKey`, - * without support for iteratee shorthands, which iterates over `collection` - * using `eachFunc`. - * - * @private - * @param {Array|Object} collection The collection to inspect. - * @param {Function} predicate The function invoked per iteration. - * @param {Function} eachFunc The function to iterate over `collection`. - * @returns {*} Returns the found element or its key, else `undefined`. - */ - function baseFindKey(collection, predicate, eachFunc) { - var result; - eachFunc(collection, function(value, key, collection) { - if (predicate(value, key, collection)) { - result = key; - return false; - } - }); - return result; - } - - /** - * The base implementation of `_.findIndex` and `_.findLastIndex` without - * support for iteratee shorthands. - * - * @private - * @param {Array} array The array to inspect. - * @param {Function} predicate The function invoked per iteration. - * @param {number} fromIndex The index to search from. - * @param {boolean} [fromRight] Specify iterating from right to left. - * @returns {number} Returns the index of the matched value, else `-1`. - */ - function baseFindIndex(array, predicate, fromIndex, fromRight) { - var length = array.length, - index = fromIndex + (fromRight ? 1 : -1); - - while ((fromRight ? index-- : ++index < length)) { - if (predicate(array[index], index, array)) { - return index; - } - } - return -1; - } - - /** - * The base implementation of `_.indexOf` without `fromIndex` bounds checks. - * - * @private - * @param {Array} array The array to inspect. - * @param {*} value The value to search for. - * @param {number} fromIndex The index to search from. - * @returns {number} Returns the index of the matched value, else `-1`. - */ - function baseIndexOf(array, value, fromIndex) { - return value === value - ? strictIndexOf(array, value, fromIndex) - : baseFindIndex(array, baseIsNaN, fromIndex); - } - - /** - * This function is like `baseIndexOf` except that it accepts a comparator. - * - * @private - * @param {Array} array The array to inspect. - * @param {*} value The value to search for. - * @param {number} fromIndex The index to search from. - * @param {Function} comparator The comparator invoked per element. - * @returns {number} Returns the index of the matched value, else `-1`. - */ - function baseIndexOfWith(array, value, fromIndex, comparator) { - var index = fromIndex - 1, - length = array.length; - - while (++index < length) { - if (comparator(array[index], value)) { - return index; - } - } - return -1; - } - - /** - * The base implementation of `_.isNaN` without support for number objects. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`. - */ - function baseIsNaN(value) { - return value !== value; - } - - /** - * The base implementation of `_.mean` and `_.meanBy` without support for - * iteratee shorthands. - * - * @private - * @param {Array} array The array to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {number} Returns the mean. - */ - function baseMean(array, iteratee) { - var length = array == null ? 0 : array.length; - return length ? (baseSum(array, iteratee) / length) : NAN; - } - - /** - * The base implementation of `_.property` without support for deep paths. - * - * @private - * @param {string} key The key of the property to get. - * @returns {Function} Returns the new accessor function. - */ - function baseProperty(key) { - return function(object) { - return object == null ? undefined : object[key]; - }; - } - - /** - * The base implementation of `_.propertyOf` without support for deep paths. - * - * @private - * @param {Object} object The object to query. - * @returns {Function} Returns the new accessor function. - */ - function basePropertyOf(object) { - return function(key) { - return object == null ? undefined : object[key]; - }; - } - - /** - * The base implementation of `_.reduce` and `_.reduceRight`, without support - * for iteratee shorthands, which iterates over `collection` using `eachFunc`. - * - * @private - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @param {*} accumulator The initial value. - * @param {boolean} initAccum Specify using the first or last element of - * `collection` as the initial value. - * @param {Function} eachFunc The function to iterate over `collection`. - * @returns {*} Returns the accumulated value. - */ - function baseReduce(collection, iteratee, accumulator, initAccum, eachFunc) { - eachFunc(collection, function(value, index, collection) { - accumulator = initAccum - ? (initAccum = false, value) - : iteratee(accumulator, value, index, collection); - }); - return accumulator; - } - - /** - * The base implementation of `_.sortBy` which uses `comparer` to define the - * sort order of `array` and replaces criteria objects with their corresponding - * values. - * - * @private - * @param {Array} array The array to sort. - * @param {Function} comparer The function to define sort order. - * @returns {Array} Returns `array`. - */ - function baseSortBy(array, comparer) { - var length = array.length; - - array.sort(comparer); - while (length--) { - array[length] = array[length].value; - } - return array; - } - - /** - * The base implementation of `_.sum` and `_.sumBy` without support for - * iteratee shorthands. - * - * @private - * @param {Array} array The array to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {number} Returns the sum. - */ - function baseSum(array, iteratee) { - var result, - index = -1, - length = array.length; - - while (++index < length) { - var current = iteratee(array[index]); - if (current !== undefined) { - result = result === undefined ? current : (result + current); - } - } - return result; - } - - /** - * The base implementation of `_.times` without support for iteratee shorthands - * or max array length checks. - * - * @private - * @param {number} n The number of times to invoke `iteratee`. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Array} Returns the array of results. - */ - function baseTimes(n, iteratee) { - var index = -1, - result = Array(n); - - while (++index < n) { - result[index] = iteratee(index); - } - return result; - } - - /** - * The base implementation of `_.toPairs` and `_.toPairsIn` which creates an array - * of key-value pairs for `object` corresponding to the property names of `props`. - * - * @private - * @param {Object} object The object to query. - * @param {Array} props The property names to get values for. - * @returns {Object} Returns the key-value pairs. - */ - function baseToPairs(object, props) { - return arrayMap(props, function(key) { - return [key, object[key]]; - }); - } - - /** - * The base implementation of `_.trim`. - * - * @private - * @param {string} string The string to trim. - * @returns {string} Returns the trimmed string. - */ - function baseTrim(string) { - return string - ? string.slice(0, trimmedEndIndex(string) + 1).replace(reTrimStart, '') - : string; - } - - /** - * The base implementation of `_.unary` without support for storing metadata. - * - * @private - * @param {Function} func The function to cap arguments for. - * @returns {Function} Returns the new capped function. - */ - function baseUnary(func) { - return function(value) { - return func(value); - }; - } - - /** - * The base implementation of `_.values` and `_.valuesIn` which creates an - * array of `object` property values corresponding to the property names - * of `props`. - * - * @private - * @param {Object} object The object to query. - * @param {Array} props The property names to get values for. - * @returns {Object} Returns the array of property values. - */ - function baseValues(object, props) { - return arrayMap(props, function(key) { - return object[key]; - }); - } - - /** - * Checks if a `cache` value for `key` exists. - * - * @private - * @param {Object} cache The cache to query. - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ - function cacheHas(cache, key) { - return cache.has(key); - } - - /** - * Used by `_.trim` and `_.trimStart` to get the index of the first string symbol - * that is not found in the character symbols. - * - * @private - * @param {Array} strSymbols The string symbols to inspect. - * @param {Array} chrSymbols The character symbols to find. - * @returns {number} Returns the index of the first unmatched string symbol. - */ - function charsStartIndex(strSymbols, chrSymbols) { - var index = -1, - length = strSymbols.length; - - while (++index < length && baseIndexOf(chrSymbols, strSymbols[index], 0) > -1) {} - return index; - } - - /** - * Used by `_.trim` and `_.trimEnd` to get the index of the last string symbol - * that is not found in the character symbols. - * - * @private - * @param {Array} strSymbols The string symbols to inspect. - * @param {Array} chrSymbols The character symbols to find. - * @returns {number} Returns the index of the last unmatched string symbol. - */ - function charsEndIndex(strSymbols, chrSymbols) { - var index = strSymbols.length; - - while (index-- && baseIndexOf(chrSymbols, strSymbols[index], 0) > -1) {} - return index; - } - - /** - * Gets the number of `placeholder` occurrences in `array`. - * - * @private - * @param {Array} array The array to inspect. - * @param {*} placeholder The placeholder to search for. - * @returns {number} Returns the placeholder count. - */ - function countHolders(array, placeholder) { - var length = array.length, - result = 0; - - while (length--) { - if (array[length] === placeholder) { - ++result; - } - } - return result; - } - - /** - * Used by `_.deburr` to convert Latin-1 Supplement and Latin Extended-A - * letters to basic Latin letters. - * - * @private - * @param {string} letter The matched letter to deburr. - * @returns {string} Returns the deburred letter. - */ - var deburrLetter = basePropertyOf(deburredLetters); - - /** - * Used by `_.escape` to convert characters to HTML entities. - * - * @private - * @param {string} chr The matched character to escape. - * @returns {string} Returns the escaped character. - */ - var escapeHtmlChar = basePropertyOf(htmlEscapes); - - /** - * Used by `_.template` to escape characters for inclusion in compiled string literals. - * - * @private - * @param {string} chr The matched character to escape. - * @returns {string} Returns the escaped character. - */ - function escapeStringChar(chr) { - return '\\' + stringEscapes[chr]; - } - - /** - * Gets the value at `key` of `object`. - * - * @private - * @param {Object} [object] The object to query. - * @param {string} key The key of the property to get. - * @returns {*} Returns the property value. - */ - function getValue(object, key) { - return object == null ? undefined : object[key]; - } - - /** - * Checks if `string` contains Unicode symbols. - * - * @private - * @param {string} string The string to inspect. - * @returns {boolean} Returns `true` if a symbol is found, else `false`. - */ - function hasUnicode(string) { - return reHasUnicode.test(string); - } - - /** - * Checks if `string` contains a word composed of Unicode symbols. - * - * @private - * @param {string} string The string to inspect. - * @returns {boolean} Returns `true` if a word is found, else `false`. - */ - function hasUnicodeWord(string) { - return reHasUnicodeWord.test(string); - } - - /** - * Converts `iterator` to an array. - * - * @private - * @param {Object} iterator The iterator to convert. - * @returns {Array} Returns the converted array. - */ - function iteratorToArray(iterator) { - var data, - result = []; - - while (!(data = iterator.next()).done) { - result.push(data.value); - } - return result; - } - - /** - * Converts `map` to its key-value pairs. - * - * @private - * @param {Object} map The map to convert. - * @returns {Array} Returns the key-value pairs. - */ - function mapToArray(map) { - var index = -1, - result = Array(map.size); - - map.forEach(function(value, key) { - result[++index] = [key, value]; - }); - return result; - } - - /** - * Creates a unary function that invokes `func` with its argument transformed. - * - * @private - * @param {Function} func The function to wrap. - * @param {Function} transform The argument transform. - * @returns {Function} Returns the new function. - */ - function overArg(func, transform) { - return function(arg) { - return func(transform(arg)); - }; - } - - /** - * Replaces all `placeholder` elements in `array` with an internal placeholder - * and returns an array of their indexes. - * - * @private - * @param {Array} array The array to modify. - * @param {*} placeholder The placeholder to replace. - * @returns {Array} Returns the new array of placeholder indexes. - */ - function replaceHolders(array, placeholder) { - var index = -1, - length = array.length, - resIndex = 0, - result = []; - - while (++index < length) { - var value = array[index]; - if (value === placeholder || value === PLACEHOLDER) { - array[index] = PLACEHOLDER; - result[resIndex++] = index; - } - } - return result; - } - - /** - * Converts `set` to an array of its values. - * - * @private - * @param {Object} set The set to convert. - * @returns {Array} Returns the values. - */ - function setToArray(set) { - var index = -1, - result = Array(set.size); - - set.forEach(function(value) { - result[++index] = value; - }); - return result; - } - - /** - * Converts `set` to its value-value pairs. - * - * @private - * @param {Object} set The set to convert. - * @returns {Array} Returns the value-value pairs. - */ - function setToPairs(set) { - var index = -1, - result = Array(set.size); - - set.forEach(function(value) { - result[++index] = [value, value]; - }); - return result; - } - - /** - * A specialized version of `_.indexOf` which performs strict equality - * comparisons of values, i.e. `===`. - * - * @private - * @param {Array} array The array to inspect. - * @param {*} value The value to search for. - * @param {number} fromIndex The index to search from. - * @returns {number} Returns the index of the matched value, else `-1`. - */ - function strictIndexOf(array, value, fromIndex) { - var index = fromIndex - 1, - length = array.length; - - while (++index < length) { - if (array[index] === value) { - return index; - } - } - return -1; - } - - /** - * A specialized version of `_.lastIndexOf` which performs strict equality - * comparisons of values, i.e. `===`. - * - * @private - * @param {Array} array The array to inspect. - * @param {*} value The value to search for. - * @param {number} fromIndex The index to search from. - * @returns {number} Returns the index of the matched value, else `-1`. - */ - function strictLastIndexOf(array, value, fromIndex) { - var index = fromIndex + 1; - while (index--) { - if (array[index] === value) { - return index; - } - } - return index; - } - - /** - * Gets the number of symbols in `string`. - * - * @private - * @param {string} string The string to inspect. - * @returns {number} Returns the string size. - */ - function stringSize(string) { - return hasUnicode(string) - ? unicodeSize(string) - : asciiSize(string); - } - - /** - * Converts `string` to an array. - * - * @private - * @param {string} string The string to convert. - * @returns {Array} Returns the converted array. - */ - function stringToArray(string) { - return hasUnicode(string) - ? unicodeToArray(string) - : asciiToArray(string); - } - - /** - * Used by `_.trim` and `_.trimEnd` to get the index of the last non-whitespace - * character of `string`. - * - * @private - * @param {string} string The string to inspect. - * @returns {number} Returns the index of the last non-whitespace character. - */ - function trimmedEndIndex(string) { - var index = string.length; - - while (index-- && reWhitespace.test(string.charAt(index))) {} - return index; - } - - /** - * Used by `_.unescape` to convert HTML entities to characters. - * - * @private - * @param {string} chr The matched character to unescape. - * @returns {string} Returns the unescaped character. - */ - var unescapeHtmlChar = basePropertyOf(htmlUnescapes); - - /** - * Gets the size of a Unicode `string`. - * - * @private - * @param {string} string The string inspect. - * @returns {number} Returns the string size. - */ - function unicodeSize(string) { - var result = reUnicode.lastIndex = 0; - while (reUnicode.test(string)) { - ++result; - } - return result; - } - - /** - * Converts a Unicode `string` to an array. - * - * @private - * @param {string} string The string to convert. - * @returns {Array} Returns the converted array. - */ - function unicodeToArray(string) { - return string.match(reUnicode) || []; - } - - /** - * Splits a Unicode `string` into an array of its words. - * - * @private - * @param {string} The string to inspect. - * @returns {Array} Returns the words of `string`. - */ - function unicodeWords(string) { - return string.match(reUnicodeWord) || []; - } - - /*--------------------------------------------------------------------------*/ - - /** - * Create a new pristine `lodash` function using the `context` object. - * - * @static - * @memberOf _ - * @since 1.1.0 - * @category Util - * @param {Object} [context=root] The context object. - * @returns {Function} Returns a new `lodash` function. - * @example - * - * _.mixin({ 'foo': _.constant('foo') }); - * - * var lodash = _.runInContext(); - * lodash.mixin({ 'bar': lodash.constant('bar') }); - * - * _.isFunction(_.foo); - * // => true - * _.isFunction(_.bar); - * // => false - * - * lodash.isFunction(lodash.foo); - * // => false - * lodash.isFunction(lodash.bar); - * // => true - * - * // Create a suped-up `defer` in Node.js. - * var defer = _.runInContext({ 'setTimeout': setImmediate }).defer; - */ - var runInContext = (function runInContext(context) { - context = context == null ? root : _.defaults(root.Object(), context, _.pick(root, contextProps)); - - /** Built-in constructor references. */ - var Array = context.Array, - Date = context.Date, - Error = context.Error, - Function = context.Function, - Math = context.Math, - Object = context.Object, - RegExp = context.RegExp, - String = context.String, - TypeError = context.TypeError; - - /** Used for built-in method references. */ - var arrayProto = Array.prototype, - funcProto = Function.prototype, - objectProto = Object.prototype; - - /** Used to detect overreaching core-js shims. */ - var coreJsData = context['__core-js_shared__']; - - /** Used to resolve the decompiled source of functions. */ - var funcToString = funcProto.toString; - - /** Used to check objects for own properties. */ - var hasOwnProperty = objectProto.hasOwnProperty; - - /** Used to generate unique IDs. */ - var idCounter = 0; - - /** Used to detect methods masquerading as native. */ - var maskSrcKey = (function() { - var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || ''); - return uid ? ('Symbol(src)_1.' + uid) : ''; - }()); - - /** - * Used to resolve the - * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) - * of values. - */ - var nativeObjectToString = objectProto.toString; - - /** Used to infer the `Object` constructor. */ - var objectCtorString = funcToString.call(Object); - - /** Used to restore the original `_` reference in `_.noConflict`. */ - var oldDash = root._; - - /** Used to detect if a method is native. */ - var reIsNative = RegExp('^' + - funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\$&') - .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$' - ); - - /** Built-in value references. */ - var Buffer = moduleExports ? context.Buffer : undefined, - Symbol = context.Symbol, - Uint8Array = context.Uint8Array, - allocUnsafe = Buffer ? Buffer.allocUnsafe : undefined, - getPrototype = overArg(Object.getPrototypeOf, Object), - objectCreate = Object.create, - propertyIsEnumerable = objectProto.propertyIsEnumerable, - splice = arrayProto.splice, - spreadableSymbol = Symbol ? Symbol.isConcatSpreadable : undefined, - symIterator = Symbol ? Symbol.iterator : undefined, - symToStringTag = Symbol ? Symbol.toStringTag : undefined; - - var defineProperty = (function() { - try { - var func = getNative(Object, 'defineProperty'); - func({}, '', {}); - return func; - } catch (e) {} - }()); - - /** Mocked built-ins. */ - var ctxClearTimeout = context.clearTimeout !== root.clearTimeout && context.clearTimeout, - ctxNow = Date && Date.now !== root.Date.now && Date.now, - ctxSetTimeout = context.setTimeout !== root.setTimeout && context.setTimeout; - - /* Built-in method references for those with the same name as other `lodash` methods. */ - var nativeCeil = Math.ceil, - nativeFloor = Math.floor, - nativeGetSymbols = Object.getOwnPropertySymbols, - nativeIsBuffer = Buffer ? Buffer.isBuffer : undefined, - nativeIsFinite = context.isFinite, - nativeJoin = arrayProto.join, - nativeKeys = overArg(Object.keys, Object), - nativeMax = Math.max, - nativeMin = Math.min, - nativeNow = Date.now, - nativeParseInt = context.parseInt, - nativeRandom = Math.random, - nativeReverse = arrayProto.reverse; - - /* Built-in method references that are verified to be native. */ - var DataView = getNative(context, 'DataView'), - Map = getNative(context, 'Map'), - Promise = getNative(context, 'Promise'), - Set = getNative(context, 'Set'), - WeakMap = getNative(context, 'WeakMap'), - nativeCreate = getNative(Object, 'create'); - - /** Used to store function metadata. */ - var metaMap = WeakMap && new WeakMap; - - /** Used to lookup unminified function names. */ - var realNames = {}; - - /** Used to detect maps, sets, and weakmaps. */ - var dataViewCtorString = toSource(DataView), - mapCtorString = toSource(Map), - promiseCtorString = toSource(Promise), - setCtorString = toSource(Set), - weakMapCtorString = toSource(WeakMap); - - /** Used to convert symbols to primitives and strings. */ - var symbolProto = Symbol ? Symbol.prototype : undefined, - symbolValueOf = symbolProto ? symbolProto.valueOf : undefined, - symbolToString = symbolProto ? symbolProto.toString : undefined; - - /*------------------------------------------------------------------------*/ - - /** - * Creates a `lodash` object which wraps `value` to enable implicit method - * chain sequences. Methods that operate on and return arrays, collections, - * and functions can be chained together. Methods that retrieve a single value - * or may return a primitive value will automatically end the chain sequence - * and return the unwrapped value. Otherwise, the value must be unwrapped - * with `_#value`. - * - * Explicit chain sequences, which must be unwrapped with `_#value`, may be - * enabled using `_.chain`. - * - * The execution of chained methods is lazy, that is, it's deferred until - * `_#value` is implicitly or explicitly called. - * - * Lazy evaluation allows several methods to support shortcut fusion. - * Shortcut fusion is an optimization to merge iteratee calls; this avoids - * the creation of intermediate arrays and can greatly reduce the number of - * iteratee executions. Sections of a chain sequence qualify for shortcut - * fusion if the section is applied to an array and iteratees accept only - * one argument. The heuristic for whether a section qualifies for shortcut - * fusion is subject to change. - * - * Chaining is supported in custom builds as long as the `_#value` method is - * directly or indirectly included in the build. - * - * In addition to lodash methods, wrappers have `Array` and `String` methods. - * - * The wrapper `Array` methods are: - * `concat`, `join`, `pop`, `push`, `shift`, `sort`, `splice`, and `unshift` - * - * The wrapper `String` methods are: - * `replace` and `split` - * - * The wrapper methods that support shortcut fusion are: - * `at`, `compact`, `drop`, `dropRight`, `dropWhile`, `filter`, `find`, - * `findLast`, `head`, `initial`, `last`, `map`, `reject`, `reverse`, `slice`, - * `tail`, `take`, `takeRight`, `takeRightWhile`, `takeWhile`, and `toArray` - * - * The chainable wrapper methods are: - * `after`, `ary`, `assign`, `assignIn`, `assignInWith`, `assignWith`, `at`, - * `before`, `bind`, `bindAll`, `bindKey`, `castArray`, `chain`, `chunk`, - * `commit`, `compact`, `concat`, `conforms`, `constant`, `countBy`, `create`, - * `curry`, `debounce`, `defaults`, `defaultsDeep`, `defer`, `delay`, - * `difference`, `differenceBy`, `differenceWith`, `drop`, `dropRight`, - * `dropRightWhile`, `dropWhile`, `extend`, `extendWith`, `fill`, `filter`, - * `flatMap`, `flatMapDeep`, `flatMapDepth`, `flatten`, `flattenDeep`, - * `flattenDepth`, `flip`, `flow`, `flowRight`, `fromPairs`, `functions`, - * `functionsIn`, `groupBy`, `initial`, `intersection`, `intersectionBy`, - * `intersectionWith`, `invert`, `invertBy`, `invokeMap`, `iteratee`, `keyBy`, - * `keys`, `keysIn`, `map`, `mapKeys`, `mapValues`, `matches`, `matchesProperty`, - * `memoize`, `merge`, `mergeWith`, `method`, `methodOf`, `mixin`, `negate`, - * `nthArg`, `omit`, `omitBy`, `once`, `orderBy`, `over`, `overArgs`, - * `overEvery`, `overSome`, `partial`, `partialRight`, `partition`, `pick`, - * `pickBy`, `plant`, `property`, `propertyOf`, `pull`, `pullAll`, `pullAllBy`, - * `pullAllWith`, `pullAt`, `push`, `range`, `rangeRight`, `rearg`, `reject`, - * `remove`, `rest`, `reverse`, `sampleSize`, `set`, `setWith`, `shuffle`, - * `slice`, `sort`, `sortBy`, `splice`, `spread`, `tail`, `take`, `takeRight`, - * `takeRightWhile`, `takeWhile`, `tap`, `throttle`, `thru`, `toArray`, - * `toPairs`, `toPairsIn`, `toPath`, `toPlainObject`, `transform`, `unary`, - * `union`, `unionBy`, `unionWith`, `uniq`, `uniqBy`, `uniqWith`, `unset`, - * `unshift`, `unzip`, `unzipWith`, `update`, `updateWith`, `values`, - * `valuesIn`, `without`, `wrap`, `xor`, `xorBy`, `xorWith`, `zip`, - * `zipObject`, `zipObjectDeep`, and `zipWith` - * - * The wrapper methods that are **not** chainable by default are: - * `add`, `attempt`, `camelCase`, `capitalize`, `ceil`, `clamp`, `clone`, - * `cloneDeep`, `cloneDeepWith`, `cloneWith`, `conformsTo`, `deburr`, - * `defaultTo`, `divide`, `each`, `eachRight`, `endsWith`, `eq`, `escape`, - * `escapeRegExp`, `every`, `find`, `findIndex`, `findKey`, `findLast`, - * `findLastIndex`, `findLastKey`, `first`, `floor`, `forEach`, `forEachRight`, - * `forIn`, `forInRight`, `forOwn`, `forOwnRight`, `get`, `gt`, `gte`, `has`, - * `hasIn`, `head`, `identity`, `includes`, `indexOf`, `inRange`, `invoke`, - * `isArguments`, `isArray`, `isArrayBuffer`, `isArrayLike`, `isArrayLikeObject`, - * `isBoolean`, `isBuffer`, `isDate`, `isElement`, `isEmpty`, `isEqual`, - * `isEqualWith`, `isError`, `isFinite`, `isFunction`, `isInteger`, `isLength`, - * `isMap`, `isMatch`, `isMatchWith`, `isNaN`, `isNative`, `isNil`, `isNull`, - * `isNumber`, `isObject`, `isObjectLike`, `isPlainObject`, `isRegExp`, - * `isSafeInteger`, `isSet`, `isString`, `isUndefined`, `isTypedArray`, - * `isWeakMap`, `isWeakSet`, `join`, `kebabCase`, `last`, `lastIndexOf`, - * `lowerCase`, `lowerFirst`, `lt`, `lte`, `max`, `maxBy`, `mean`, `meanBy`, - * `min`, `minBy`, `multiply`, `noConflict`, `noop`, `now`, `nth`, `pad`, - * `padEnd`, `padStart`, `parseInt`, `pop`, `random`, `reduce`, `reduceRight`, - * `repeat`, `result`, `round`, `runInContext`, `sample`, `shift`, `size`, - * `snakeCase`, `some`, `sortedIndex`, `sortedIndexBy`, `sortedLastIndex`, - * `sortedLastIndexBy`, `startCase`, `startsWith`, `stubArray`, `stubFalse`, - * `stubObject`, `stubString`, `stubTrue`, `subtract`, `sum`, `sumBy`, - * `template`, `times`, `toFinite`, `toInteger`, `toJSON`, `toLength`, - * `toLower`, `toNumber`, `toSafeInteger`, `toString`, `toUpper`, `trim`, - * `trimEnd`, `trimStart`, `truncate`, `unescape`, `uniqueId`, `upperCase`, - * `upperFirst`, `value`, and `words` - * - * @name _ - * @constructor - * @category Seq - * @param {*} value The value to wrap in a `lodash` instance. - * @returns {Object} Returns the new `lodash` wrapper instance. - * @example - * - * function square(n) { - * return n * n; - * } - * - * var wrapped = _([1, 2, 3]); - * - * // Returns an unwrapped value. - * wrapped.reduce(_.add); - * // => 6 - * - * // Returns a wrapped value. - * var squares = wrapped.map(square); - * - * _.isArray(squares); - * // => false - * - * _.isArray(squares.value()); - * // => true - */ - function lodash(value) { - if (isObjectLike(value) && !isArray(value) && !(value instanceof LazyWrapper)) { - if (value instanceof LodashWrapper) { - return value; - } - if (hasOwnProperty.call(value, '__wrapped__')) { - return wrapperClone(value); - } - } - return new LodashWrapper(value); - } - - /** - * The base implementation of `_.create` without support for assigning - * properties to the created object. - * - * @private - * @param {Object} proto The object to inherit from. - * @returns {Object} Returns the new object. - */ - var baseCreate = (function() { - function object() {} - return function(proto) { - if (!isObject(proto)) { - return {}; - } - if (objectCreate) { - return objectCreate(proto); - } - object.prototype = proto; - var result = new object; - object.prototype = undefined; - return result; - }; - }()); - - /** - * The function whose prototype chain sequence wrappers inherit from. - * - * @private - */ - function baseLodash() { - // No operation performed. - } - - /** - * The base constructor for creating `lodash` wrapper objects. - * - * @private - * @param {*} value The value to wrap. - * @param {boolean} [chainAll] Enable explicit method chain sequences. - */ - function LodashWrapper(value, chainAll) { - this.__wrapped__ = value; - this.__actions__ = []; - this.__chain__ = !!chainAll; - this.__index__ = 0; - this.__values__ = undefined; - } - - /** - * By default, the template delimiters used by lodash are like those in - * embedded Ruby (ERB) as well as ES2015 template strings. Change the - * following template settings to use alternative delimiters. - * - * @static - * @memberOf _ - * @type {Object} - */ - lodash.templateSettings = { - - /** - * Used to detect `data` property values to be HTML-escaped. - * - * @memberOf _.templateSettings - * @type {RegExp} - */ - 'escape': reEscape, - - /** - * Used to detect code to be evaluated. - * - * @memberOf _.templateSettings - * @type {RegExp} - */ - 'evaluate': reEvaluate, - - /** - * Used to detect `data` property values to inject. - * - * @memberOf _.templateSettings - * @type {RegExp} - */ - 'interpolate': reInterpolate, - - /** - * Used to reference the data object in the template text. - * - * @memberOf _.templateSettings - * @type {string} - */ - 'variable': '', - - /** - * Used to import variables into the compiled template. - * - * @memberOf _.templateSettings - * @type {Object} - */ - 'imports': { - - /** - * A reference to the `lodash` function. - * - * @memberOf _.templateSettings.imports - * @type {Function} - */ - '_': lodash - } - }; - - // Ensure wrappers are instances of `baseLodash`. - lodash.prototype = baseLodash.prototype; - lodash.prototype.constructor = lodash; - - LodashWrapper.prototype = baseCreate(baseLodash.prototype); - LodashWrapper.prototype.constructor = LodashWrapper; - - /*------------------------------------------------------------------------*/ - - /** - * Creates a lazy wrapper object which wraps `value` to enable lazy evaluation. - * - * @private - * @constructor - * @param {*} value The value to wrap. - */ - function LazyWrapper(value) { - this.__wrapped__ = value; - this.__actions__ = []; - this.__dir__ = 1; - this.__filtered__ = false; - this.__iteratees__ = []; - this.__takeCount__ = MAX_ARRAY_LENGTH; - this.__views__ = []; - } - - /** - * Creates a clone of the lazy wrapper object. - * - * @private - * @name clone - * @memberOf LazyWrapper - * @returns {Object} Returns the cloned `LazyWrapper` object. - */ - function lazyClone() { - var result = new LazyWrapper(this.__wrapped__); - result.__actions__ = copyArray(this.__actions__); - result.__dir__ = this.__dir__; - result.__filtered__ = this.__filtered__; - result.__iteratees__ = copyArray(this.__iteratees__); - result.__takeCount__ = this.__takeCount__; - result.__views__ = copyArray(this.__views__); - return result; - } - - /** - * Reverses the direction of lazy iteration. - * - * @private - * @name reverse - * @memberOf LazyWrapper - * @returns {Object} Returns the new reversed `LazyWrapper` object. - */ - function lazyReverse() { - if (this.__filtered__) { - var result = new LazyWrapper(this); - result.__dir__ = -1; - result.__filtered__ = true; - } else { - result = this.clone(); - result.__dir__ *= -1; - } - return result; - } - - /** - * Extracts the unwrapped value from its lazy wrapper. - * - * @private - * @name value - * @memberOf LazyWrapper - * @returns {*} Returns the unwrapped value. - */ - function lazyValue() { - var array = this.__wrapped__.value(), - dir = this.__dir__, - isArr = isArray(array), - isRight = dir < 0, - arrLength = isArr ? array.length : 0, - view = getView(0, arrLength, this.__views__), - start = view.start, - end = view.end, - length = end - start, - index = isRight ? end : (start - 1), - iteratees = this.__iteratees__, - iterLength = iteratees.length, - resIndex = 0, - takeCount = nativeMin(length, this.__takeCount__); - - if (!isArr || (!isRight && arrLength == length && takeCount == length)) { - return baseWrapperValue(array, this.__actions__); - } - var result = []; - - outer: - while (length-- && resIndex < takeCount) { - index += dir; - - var iterIndex = -1, - value = array[index]; - - while (++iterIndex < iterLength) { - var data = iteratees[iterIndex], - iteratee = data.iteratee, - type = data.type, - computed = iteratee(value); - - if (type == LAZY_MAP_FLAG) { - value = computed; - } else if (!computed) { - if (type == LAZY_FILTER_FLAG) { - continue outer; - } else { - break outer; - } - } - } - result[resIndex++] = value; - } - return result; - } - - // Ensure `LazyWrapper` is an instance of `baseLodash`. - LazyWrapper.prototype = baseCreate(baseLodash.prototype); - LazyWrapper.prototype.constructor = LazyWrapper; - - /*------------------------------------------------------------------------*/ - - /** - * Creates a hash object. - * - * @private - * @constructor - * @param {Array} [entries] The key-value pairs to cache. - */ - function Hash(entries) { - var index = -1, - length = entries == null ? 0 : entries.length; - - this.clear(); - while (++index < length) { - var entry = entries[index]; - this.set(entry[0], entry[1]); - } - } - - /** - * Removes all key-value entries from the hash. - * - * @private - * @name clear - * @memberOf Hash - */ - function hashClear() { - this.__data__ = nativeCreate ? nativeCreate(null) : {}; - this.size = 0; - } - - /** - * Removes `key` and its value from the hash. - * - * @private - * @name delete - * @memberOf Hash - * @param {Object} hash The hash to modify. - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ - function hashDelete(key) { - var result = this.has(key) && delete this.__data__[key]; - this.size -= result ? 1 : 0; - return result; - } - - /** - * Gets the hash value for `key`. - * - * @private - * @name get - * @memberOf Hash - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ - function hashGet(key) { - var data = this.__data__; - if (nativeCreate) { - var result = data[key]; - return result === HASH_UNDEFINED ? undefined : result; - } - return hasOwnProperty.call(data, key) ? data[key] : undefined; - } - - /** - * Checks if a hash value for `key` exists. - * - * @private - * @name has - * @memberOf Hash - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ - function hashHas(key) { - var data = this.__data__; - return nativeCreate ? (data[key] !== undefined) : hasOwnProperty.call(data, key); - } - - /** - * Sets the hash `key` to `value`. - * - * @private - * @name set - * @memberOf Hash - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - * @returns {Object} Returns the hash instance. - */ - function hashSet(key, value) { - var data = this.__data__; - this.size += this.has(key) ? 0 : 1; - data[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED : value; - return this; - } - - // Add methods to `Hash`. - Hash.prototype.clear = hashClear; - Hash.prototype['delete'] = hashDelete; - Hash.prototype.get = hashGet; - Hash.prototype.has = hashHas; - Hash.prototype.set = hashSet; - - /*------------------------------------------------------------------------*/ - - /** - * Creates an list cache object. - * - * @private - * @constructor - * @param {Array} [entries] The key-value pairs to cache. - */ - function ListCache(entries) { - var index = -1, - length = entries == null ? 0 : entries.length; - - this.clear(); - while (++index < length) { - var entry = entries[index]; - this.set(entry[0], entry[1]); - } - } - - /** - * Removes all key-value entries from the list cache. - * - * @private - * @name clear - * @memberOf ListCache - */ - function listCacheClear() { - this.__data__ = []; - this.size = 0; - } - - /** - * Removes `key` and its value from the list cache. - * - * @private - * @name delete - * @memberOf ListCache - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ - function listCacheDelete(key) { - var data = this.__data__, - index = assocIndexOf(data, key); - - if (index < 0) { - return false; - } - var lastIndex = data.length - 1; - if (index == lastIndex) { - data.pop(); - } else { - splice.call(data, index, 1); - } - --this.size; - return true; - } - - /** - * Gets the list cache value for `key`. - * - * @private - * @name get - * @memberOf ListCache - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ - function listCacheGet(key) { - var data = this.__data__, - index = assocIndexOf(data, key); - - return index < 0 ? undefined : data[index][1]; - } - - /** - * Checks if a list cache value for `key` exists. - * - * @private - * @name has - * @memberOf ListCache - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ - function listCacheHas(key) { - return assocIndexOf(this.__data__, key) > -1; - } - - /** - * Sets the list cache `key` to `value`. - * - * @private - * @name set - * @memberOf ListCache - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - * @returns {Object} Returns the list cache instance. - */ - function listCacheSet(key, value) { - var data = this.__data__, - index = assocIndexOf(data, key); - - if (index < 0) { - ++this.size; - data.push([key, value]); - } else { - data[index][1] = value; - } - return this; - } - - // Add methods to `ListCache`. - ListCache.prototype.clear = listCacheClear; - ListCache.prototype['delete'] = listCacheDelete; - ListCache.prototype.get = listCacheGet; - ListCache.prototype.has = listCacheHas; - ListCache.prototype.set = listCacheSet; - - /*------------------------------------------------------------------------*/ - - /** - * Creates a map cache object to store key-value pairs. - * - * @private - * @constructor - * @param {Array} [entries] The key-value pairs to cache. - */ - function MapCache(entries) { - var index = -1, - length = entries == null ? 0 : entries.length; - - this.clear(); - while (++index < length) { - var entry = entries[index]; - this.set(entry[0], entry[1]); - } - } - - /** - * Removes all key-value entries from the map. - * - * @private - * @name clear - * @memberOf MapCache - */ - function mapCacheClear() { - this.size = 0; - this.__data__ = { - 'hash': new Hash, - 'map': new (Map || ListCache), - 'string': new Hash - }; - } - - /** - * Removes `key` and its value from the map. - * - * @private - * @name delete - * @memberOf MapCache - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ - function mapCacheDelete(key) { - var result = getMapData(this, key)['delete'](key); - this.size -= result ? 1 : 0; - return result; - } - - /** - * Gets the map value for `key`. - * - * @private - * @name get - * @memberOf MapCache - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ - function mapCacheGet(key) { - return getMapData(this, key).get(key); - } - - /** - * Checks if a map value for `key` exists. - * - * @private - * @name has - * @memberOf MapCache - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ - function mapCacheHas(key) { - return getMapData(this, key).has(key); - } - - /** - * Sets the map `key` to `value`. - * - * @private - * @name set - * @memberOf MapCache - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - * @returns {Object} Returns the map cache instance. - */ - function mapCacheSet(key, value) { - var data = getMapData(this, key), - size = data.size; - - data.set(key, value); - this.size += data.size == size ? 0 : 1; - return this; - } - - // Add methods to `MapCache`. - MapCache.prototype.clear = mapCacheClear; - MapCache.prototype['delete'] = mapCacheDelete; - MapCache.prototype.get = mapCacheGet; - MapCache.prototype.has = mapCacheHas; - MapCache.prototype.set = mapCacheSet; - - /*------------------------------------------------------------------------*/ - - /** - * - * Creates an array cache object to store unique values. - * - * @private - * @constructor - * @param {Array} [values] The values to cache. - */ - function SetCache(values) { - var index = -1, - length = values == null ? 0 : values.length; - - this.__data__ = new MapCache; - while (++index < length) { - this.add(values[index]); - } - } - - /** - * Adds `value` to the array cache. - * - * @private - * @name add - * @memberOf SetCache - * @alias push - * @param {*} value The value to cache. - * @returns {Object} Returns the cache instance. - */ - function setCacheAdd(value) { - this.__data__.set(value, HASH_UNDEFINED); - return this; - } - - /** - * Checks if `value` is in the array cache. - * - * @private - * @name has - * @memberOf SetCache - * @param {*} value The value to search for. - * @returns {number} Returns `true` if `value` is found, else `false`. - */ - function setCacheHas(value) { - return this.__data__.has(value); - } - - // Add methods to `SetCache`. - SetCache.prototype.add = SetCache.prototype.push = setCacheAdd; - SetCache.prototype.has = setCacheHas; - - /*------------------------------------------------------------------------*/ - - /** - * Creates a stack cache object to store key-value pairs. - * - * @private - * @constructor - * @param {Array} [entries] The key-value pairs to cache. - */ - function Stack(entries) { - var data = this.__data__ = new ListCache(entries); - this.size = data.size; - } - - /** - * Removes all key-value entries from the stack. - * - * @private - * @name clear - * @memberOf Stack - */ - function stackClear() { - this.__data__ = new ListCache; - this.size = 0; - } - - /** - * Removes `key` and its value from the stack. - * - * @private - * @name delete - * @memberOf Stack - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ - function stackDelete(key) { - var data = this.__data__, - result = data['delete'](key); - - this.size = data.size; - return result; - } - - /** - * Gets the stack value for `key`. - * - * @private - * @name get - * @memberOf Stack - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ - function stackGet(key) { - return this.__data__.get(key); - } - - /** - * Checks if a stack value for `key` exists. - * - * @private - * @name has - * @memberOf Stack - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ - function stackHas(key) { - return this.__data__.has(key); - } - - /** - * Sets the stack `key` to `value`. - * - * @private - * @name set - * @memberOf Stack - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - * @returns {Object} Returns the stack cache instance. - */ - function stackSet(key, value) { - var data = this.__data__; - if (data instanceof ListCache) { - var pairs = data.__data__; - if (!Map || (pairs.length < LARGE_ARRAY_SIZE - 1)) { - pairs.push([key, value]); - this.size = ++data.size; - return this; - } - data = this.__data__ = new MapCache(pairs); - } - data.set(key, value); - this.size = data.size; - return this; - } - - // Add methods to `Stack`. - Stack.prototype.clear = stackClear; - Stack.prototype['delete'] = stackDelete; - Stack.prototype.get = stackGet; - Stack.prototype.has = stackHas; - Stack.prototype.set = stackSet; - - /*------------------------------------------------------------------------*/ - - /** - * Creates an array of the enumerable property names of the array-like `value`. - * - * @private - * @param {*} value The value to query. - * @param {boolean} inherited Specify returning inherited property names. - * @returns {Array} Returns the array of property names. - */ - function arrayLikeKeys(value, inherited) { - var isArr = isArray(value), - isArg = !isArr && isArguments(value), - isBuff = !isArr && !isArg && isBuffer(value), - isType = !isArr && !isArg && !isBuff && isTypedArray(value), - skipIndexes = isArr || isArg || isBuff || isType, - result = skipIndexes ? baseTimes(value.length, String) : [], - length = result.length; - - for (var key in value) { - if ((inherited || hasOwnProperty.call(value, key)) && - !(skipIndexes && ( - // Safari 9 has enumerable `arguments.length` in strict mode. - key == 'length' || - // Node.js 0.10 has enumerable non-index properties on buffers. - (isBuff && (key == 'offset' || key == 'parent')) || - // PhantomJS 2 has enumerable non-index properties on typed arrays. - (isType && (key == 'buffer' || key == 'byteLength' || key == 'byteOffset')) || - // Skip index properties. - isIndex(key, length) - ))) { - result.push(key); - } - } - return result; - } - - /** - * A specialized version of `_.sample` for arrays. - * - * @private - * @param {Array} array The array to sample. - * @returns {*} Returns the random element. - */ - function arraySample(array) { - var length = array.length; - return length ? array[baseRandom(0, length - 1)] : undefined; - } - - /** - * A specialized version of `_.sampleSize` for arrays. - * - * @private - * @param {Array} array The array to sample. - * @param {number} n The number of elements to sample. - * @returns {Array} Returns the random elements. - */ - function arraySampleSize(array, n) { - return shuffleSelf(copyArray(array), baseClamp(n, 0, array.length)); - } - - /** - * A specialized version of `_.shuffle` for arrays. - * - * @private - * @param {Array} array The array to shuffle. - * @returns {Array} Returns the new shuffled array. - */ - function arrayShuffle(array) { - return shuffleSelf(copyArray(array)); - } - - /** - * This function is like `assignValue` except that it doesn't assign - * `undefined` values. - * - * @private - * @param {Object} object The object to modify. - * @param {string} key The key of the property to assign. - * @param {*} value The value to assign. - */ - function assignMergeValue(object, key, value) { - if ((value !== undefined && !eq(object[key], value)) || - (value === undefined && !(key in object))) { - baseAssignValue(object, key, value); - } - } - - /** - * Assigns `value` to `key` of `object` if the existing value is not equivalent - * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) - * for equality comparisons. - * - * @private - * @param {Object} object The object to modify. - * @param {string} key The key of the property to assign. - * @param {*} value The value to assign. - */ - function assignValue(object, key, value) { - var objValue = object[key]; - if (!(hasOwnProperty.call(object, key) && eq(objValue, value)) || - (value === undefined && !(key in object))) { - baseAssignValue(object, key, value); - } - } - - /** - * Gets the index at which the `key` is found in `array` of key-value pairs. - * - * @private - * @param {Array} array The array to inspect. - * @param {*} key The key to search for. - * @returns {number} Returns the index of the matched value, else `-1`. - */ - function assocIndexOf(array, key) { - var length = array.length; - while (length--) { - if (eq(array[length][0], key)) { - return length; - } - } - return -1; - } - - /** - * Aggregates elements of `collection` on `accumulator` with keys transformed - * by `iteratee` and values set by `setter`. - * - * @private - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} setter The function to set `accumulator` values. - * @param {Function} iteratee The iteratee to transform keys. - * @param {Object} accumulator The initial aggregated object. - * @returns {Function} Returns `accumulator`. - */ - function baseAggregator(collection, setter, iteratee, accumulator) { - baseEach(collection, function(value, key, collection) { - setter(accumulator, value, iteratee(value), collection); - }); - return accumulator; - } - - /** - * The base implementation of `_.assign` without support for multiple sources - * or `customizer` functions. - * - * @private - * @param {Object} object The destination object. - * @param {Object} source The source object. - * @returns {Object} Returns `object`. - */ - function baseAssign(object, source) { - return object && copyObject(source, keys(source), object); - } - - /** - * The base implementation of `_.assignIn` without support for multiple sources - * or `customizer` functions. - * - * @private - * @param {Object} object The destination object. - * @param {Object} source The source object. - * @returns {Object} Returns `object`. - */ - function baseAssignIn(object, source) { - return object && copyObject(source, keysIn(source), object); - } - - /** - * The base implementation of `assignValue` and `assignMergeValue` without - * value checks. - * - * @private - * @param {Object} object The object to modify. - * @param {string} key The key of the property to assign. - * @param {*} value The value to assign. - */ - function baseAssignValue(object, key, value) { - if (key == '__proto__' && defineProperty) { - defineProperty(object, key, { - 'configurable': true, - 'enumerable': true, - 'value': value, - 'writable': true - }); - } else { - object[key] = value; - } - } - - /** - * The base implementation of `_.at` without support for individual paths. - * - * @private - * @param {Object} object The object to iterate over. - * @param {string[]} paths The property paths to pick. - * @returns {Array} Returns the picked elements. - */ - function baseAt(object, paths) { - var index = -1, - length = paths.length, - result = Array(length), - skip = object == null; - - while (++index < length) { - result[index] = skip ? undefined : get(object, paths[index]); - } - return result; - } - - /** - * The base implementation of `_.clamp` which doesn't coerce arguments. - * - * @private - * @param {number} number The number to clamp. - * @param {number} [lower] The lower bound. - * @param {number} upper The upper bound. - * @returns {number} Returns the clamped number. - */ - function baseClamp(number, lower, upper) { - if (number === number) { - if (upper !== undefined) { - number = number <= upper ? number : upper; - } - if (lower !== undefined) { - number = number >= lower ? number : lower; - } - } - return number; - } - - /** - * The base implementation of `_.clone` and `_.cloneDeep` which tracks - * traversed objects. - * - * @private - * @param {*} value The value to clone. - * @param {boolean} bitmask The bitmask flags. - * 1 - Deep clone - * 2 - Flatten inherited properties - * 4 - Clone symbols - * @param {Function} [customizer] The function to customize cloning. - * @param {string} [key] The key of `value`. - * @param {Object} [object] The parent object of `value`. - * @param {Object} [stack] Tracks traversed objects and their clone counterparts. - * @returns {*} Returns the cloned value. - */ - function baseClone(value, bitmask, customizer, key, object, stack) { - var result, - isDeep = bitmask & CLONE_DEEP_FLAG, - isFlat = bitmask & CLONE_FLAT_FLAG, - isFull = bitmask & CLONE_SYMBOLS_FLAG; - - if (customizer) { - result = object ? customizer(value, key, object, stack) : customizer(value); - } - if (result !== undefined) { - return result; - } - if (!isObject(value)) { - return value; - } - var isArr = isArray(value); - if (isArr) { - result = initCloneArray(value); - if (!isDeep) { - return copyArray(value, result); - } - } else { - var tag = getTag(value), - isFunc = tag == funcTag || tag == genTag; - - if (isBuffer(value)) { - return cloneBuffer(value, isDeep); - } - if (tag == objectTag || tag == argsTag || (isFunc && !object)) { - result = (isFlat || isFunc) ? {} : initCloneObject(value); - if (!isDeep) { - return isFlat - ? copySymbolsIn(value, baseAssignIn(result, value)) - : copySymbols(value, baseAssign(result, value)); - } - } else { - if (!cloneableTags[tag]) { - return object ? value : {}; - } - result = initCloneByTag(value, tag, isDeep); - } - } - // Check for circular references and return its corresponding clone. - stack || (stack = new Stack); - var stacked = stack.get(value); - if (stacked) { - return stacked; - } - stack.set(value, result); - - if (isSet(value)) { - value.forEach(function(subValue) { - result.add(baseClone(subValue, bitmask, customizer, subValue, value, stack)); - }); - } else if (isMap(value)) { - value.forEach(function(subValue, key) { - result.set(key, baseClone(subValue, bitmask, customizer, key, value, stack)); - }); - } - - var keysFunc = isFull - ? (isFlat ? getAllKeysIn : getAllKeys) - : (isFlat ? keysIn : keys); - - var props = isArr ? undefined : keysFunc(value); - arrayEach(props || value, function(subValue, key) { - if (props) { - key = subValue; - subValue = value[key]; - } - // Recursively populate clone (susceptible to call stack limits). - assignValue(result, key, baseClone(subValue, bitmask, customizer, key, value, stack)); - }); - return result; - } - - /** - * The base implementation of `_.conforms` which doesn't clone `source`. - * - * @private - * @param {Object} source The object of property predicates to conform to. - * @returns {Function} Returns the new spec function. - */ - function baseConforms(source) { - var props = keys(source); - return function(object) { - return baseConformsTo(object, source, props); - }; - } - - /** - * The base implementation of `_.conformsTo` which accepts `props` to check. - * - * @private - * @param {Object} object The object to inspect. - * @param {Object} source The object of property predicates to conform to. - * @returns {boolean} Returns `true` if `object` conforms, else `false`. - */ - function baseConformsTo(object, source, props) { - var length = props.length; - if (object == null) { - return !length; - } - object = Object(object); - while (length--) { - var key = props[length], - predicate = source[key], - value = object[key]; - - if ((value === undefined && !(key in object)) || !predicate(value)) { - return false; - } - } - return true; - } - - /** - * The base implementation of `_.delay` and `_.defer` which accepts `args` - * to provide to `func`. - * - * @private - * @param {Function} func The function to delay. - * @param {number} wait The number of milliseconds to delay invocation. - * @param {Array} args The arguments to provide to `func`. - * @returns {number|Object} Returns the timer id or timeout object. - */ - function baseDelay(func, wait, args) { - if (typeof func != 'function') { - throw new TypeError(FUNC_ERROR_TEXT); - } - return setTimeout(function() { func.apply(undefined, args); }, wait); - } - - /** - * The base implementation of methods like `_.difference` without support - * for excluding multiple arrays or iteratee shorthands. - * - * @private - * @param {Array} array The array to inspect. - * @param {Array} values The values to exclude. - * @param {Function} [iteratee] The iteratee invoked per element. - * @param {Function} [comparator] The comparator invoked per element. - * @returns {Array} Returns the new array of filtered values. - */ - function baseDifference(array, values, iteratee, comparator) { - var index = -1, - includes = arrayIncludes, - isCommon = true, - length = array.length, - result = [], - valuesLength = values.length; - - if (!length) { - return result; - } - if (iteratee) { - values = arrayMap(values, baseUnary(iteratee)); - } - if (comparator) { - includes = arrayIncludesWith; - isCommon = false; - } - else if (values.length >= LARGE_ARRAY_SIZE) { - includes = cacheHas; - isCommon = false; - values = new SetCache(values); - } - outer: - while (++index < length) { - var value = array[index], - computed = iteratee == null ? value : iteratee(value); - - value = (comparator || value !== 0) ? value : 0; - if (isCommon && computed === computed) { - var valuesIndex = valuesLength; - while (valuesIndex--) { - if (values[valuesIndex] === computed) { - continue outer; - } - } - result.push(value); - } - else if (!includes(values, computed, comparator)) { - result.push(value); - } - } - return result; - } - - /** - * The base implementation of `_.forEach` without support for iteratee shorthands. - * - * @private - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Array|Object} Returns `collection`. - */ - var baseEach = createBaseEach(baseForOwn); - - /** - * The base implementation of `_.forEachRight` without support for iteratee shorthands. - * - * @private - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Array|Object} Returns `collection`. - */ - var baseEachRight = createBaseEach(baseForOwnRight, true); - - /** - * The base implementation of `_.every` without support for iteratee shorthands. - * - * @private - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} predicate The function invoked per iteration. - * @returns {boolean} Returns `true` if all elements pass the predicate check, - * else `false` - */ - function baseEvery(collection, predicate) { - var result = true; - baseEach(collection, function(value, index, collection) { - result = !!predicate(value, index, collection); - return result; - }); - return result; - } - - /** - * The base implementation of methods like `_.max` and `_.min` which accepts a - * `comparator` to determine the extremum value. - * - * @private - * @param {Array} array The array to iterate over. - * @param {Function} iteratee The iteratee invoked per iteration. - * @param {Function} comparator The comparator used to compare values. - * @returns {*} Returns the extremum value. - */ - function baseExtremum(array, iteratee, comparator) { - var index = -1, - length = array.length; - - while (++index < length) { - var value = array[index], - current = iteratee(value); - - if (current != null && (computed === undefined - ? (current === current && !isSymbol(current)) - : comparator(current, computed) - )) { - var computed = current, - result = value; - } - } - return result; - } - - /** - * The base implementation of `_.fill` without an iteratee call guard. - * - * @private - * @param {Array} array The array to fill. - * @param {*} value The value to fill `array` with. - * @param {number} [start=0] The start position. - * @param {number} [end=array.length] The end position. - * @returns {Array} Returns `array`. - */ - function baseFill(array, value, start, end) { - var length = array.length; - - start = toInteger(start); - if (start < 0) { - start = -start > length ? 0 : (length + start); - } - end = (end === undefined || end > length) ? length : toInteger(end); - if (end < 0) { - end += length; - } - end = start > end ? 0 : toLength(end); - while (start < end) { - array[start++] = value; - } - return array; - } - - /** - * The base implementation of `_.filter` without support for iteratee shorthands. - * - * @private - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} predicate The function invoked per iteration. - * @returns {Array} Returns the new filtered array. - */ - function baseFilter(collection, predicate) { - var result = []; - baseEach(collection, function(value, index, collection) { - if (predicate(value, index, collection)) { - result.push(value); - } - }); - return result; - } - - /** - * The base implementation of `_.flatten` with support for restricting flattening. - * - * @private - * @param {Array} array The array to flatten. - * @param {number} depth The maximum recursion depth. - * @param {boolean} [predicate=isFlattenable] The function invoked per iteration. - * @param {boolean} [isStrict] Restrict to values that pass `predicate` checks. - * @param {Array} [result=[]] The initial result value. - * @returns {Array} Returns the new flattened array. - */ - function baseFlatten(array, depth, predicate, isStrict, result) { - var index = -1, - length = array.length; - - predicate || (predicate = isFlattenable); - result || (result = []); - - while (++index < length) { - var value = array[index]; - if (depth > 0 && predicate(value)) { - if (depth > 1) { - // Recursively flatten arrays (susceptible to call stack limits). - baseFlatten(value, depth - 1, predicate, isStrict, result); - } else { - arrayPush(result, value); - } - } else if (!isStrict) { - result[result.length] = value; - } - } - return result; - } - - /** - * The base implementation of `baseForOwn` which iterates over `object` - * properties returned by `keysFunc` and invokes `iteratee` for each property. - * Iteratee functions may exit iteration early by explicitly returning `false`. - * - * @private - * @param {Object} object The object to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @param {Function} keysFunc The function to get the keys of `object`. - * @returns {Object} Returns `object`. - */ - var baseFor = createBaseFor(); - - /** - * This function is like `baseFor` except that it iterates over properties - * in the opposite order. - * - * @private - * @param {Object} object The object to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @param {Function} keysFunc The function to get the keys of `object`. - * @returns {Object} Returns `object`. - */ - var baseForRight = createBaseFor(true); - - /** - * The base implementation of `_.forOwn` without support for iteratee shorthands. - * - * @private - * @param {Object} object The object to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Object} Returns `object`. - */ - function baseForOwn(object, iteratee) { - return object && baseFor(object, iteratee, keys); - } - - /** - * The base implementation of `_.forOwnRight` without support for iteratee shorthands. - * - * @private - * @param {Object} object The object to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Object} Returns `object`. - */ - function baseForOwnRight(object, iteratee) { - return object && baseForRight(object, iteratee, keys); - } - - /** - * The base implementation of `_.functions` which creates an array of - * `object` function property names filtered from `props`. - * - * @private - * @param {Object} object The object to inspect. - * @param {Array} props The property names to filter. - * @returns {Array} Returns the function names. - */ - function baseFunctions(object, props) { - return arrayFilter(props, function(key) { - return isFunction(object[key]); - }); - } - - /** - * The base implementation of `_.get` without support for default values. - * - * @private - * @param {Object} object The object to query. - * @param {Array|string} path The path of the property to get. - * @returns {*} Returns the resolved value. - */ - function baseGet(object, path) { - path = castPath(path, object); - - var index = 0, - length = path.length; - - while (object != null && index < length) { - object = object[toKey(path[index++])]; - } - return (index && index == length) ? object : undefined; - } - - /** - * The base implementation of `getAllKeys` and `getAllKeysIn` which uses - * `keysFunc` and `symbolsFunc` to get the enumerable property names and - * symbols of `object`. - * - * @private - * @param {Object} object The object to query. - * @param {Function} keysFunc The function to get the keys of `object`. - * @param {Function} symbolsFunc The function to get the symbols of `object`. - * @returns {Array} Returns the array of property names and symbols. - */ - function baseGetAllKeys(object, keysFunc, symbolsFunc) { - var result = keysFunc(object); - return isArray(object) ? result : arrayPush(result, symbolsFunc(object)); - } - - /** - * The base implementation of `getTag` without fallbacks for buggy environments. - * - * @private - * @param {*} value The value to query. - * @returns {string} Returns the `toStringTag`. - */ - function baseGetTag(value) { - if (value == null) { - return value === undefined ? undefinedTag : nullTag; - } - return (symToStringTag && symToStringTag in Object(value)) - ? getRawTag(value) - : objectToString(value); - } - - /** - * The base implementation of `_.gt` which doesn't coerce arguments. - * - * @private - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @returns {boolean} Returns `true` if `value` is greater than `other`, - * else `false`. - */ - function baseGt(value, other) { - return value > other; - } - - /** - * The base implementation of `_.has` without support for deep paths. - * - * @private - * @param {Object} [object] The object to query. - * @param {Array|string} key The key to check. - * @returns {boolean} Returns `true` if `key` exists, else `false`. - */ - function baseHas(object, key) { - return object != null && hasOwnProperty.call(object, key); - } - - /** - * The base implementation of `_.hasIn` without support for deep paths. - * - * @private - * @param {Object} [object] The object to query. - * @param {Array|string} key The key to check. - * @returns {boolean} Returns `true` if `key` exists, else `false`. - */ - function baseHasIn(object, key) { - return object != null && key in Object(object); - } - - /** - * The base implementation of `_.inRange` which doesn't coerce arguments. - * - * @private - * @param {number} number The number to check. - * @param {number} start The start of the range. - * @param {number} end The end of the range. - * @returns {boolean} Returns `true` if `number` is in the range, else `false`. - */ - function baseInRange(number, start, end) { - return number >= nativeMin(start, end) && number < nativeMax(start, end); - } - - /** - * The base implementation of methods like `_.intersection`, without support - * for iteratee shorthands, that accepts an array of arrays to inspect. - * - * @private - * @param {Array} arrays The arrays to inspect. - * @param {Function} [iteratee] The iteratee invoked per element. - * @param {Function} [comparator] The comparator invoked per element. - * @returns {Array} Returns the new array of shared values. - */ - function baseIntersection(arrays, iteratee, comparator) { - var includes = comparator ? arrayIncludesWith : arrayIncludes, - length = arrays[0].length, - othLength = arrays.length, - othIndex = othLength, - caches = Array(othLength), - maxLength = Infinity, - result = []; - - while (othIndex--) { - var array = arrays[othIndex]; - if (othIndex && iteratee) { - array = arrayMap(array, baseUnary(iteratee)); - } - maxLength = nativeMin(array.length, maxLength); - caches[othIndex] = !comparator && (iteratee || (length >= 120 && array.length >= 120)) - ? new SetCache(othIndex && array) - : undefined; - } - array = arrays[0]; - - var index = -1, - seen = caches[0]; - - outer: - while (++index < length && result.length < maxLength) { - var value = array[index], - computed = iteratee ? iteratee(value) : value; - - value = (comparator || value !== 0) ? value : 0; - if (!(seen - ? cacheHas(seen, computed) - : includes(result, computed, comparator) - )) { - othIndex = othLength; - while (--othIndex) { - var cache = caches[othIndex]; - if (!(cache - ? cacheHas(cache, computed) - : includes(arrays[othIndex], computed, comparator)) - ) { - continue outer; - } - } - if (seen) { - seen.push(computed); - } - result.push(value); - } - } - return result; - } - - /** - * The base implementation of `_.invert` and `_.invertBy` which inverts - * `object` with values transformed by `iteratee` and set by `setter`. - * - * @private - * @param {Object} object The object to iterate over. - * @param {Function} setter The function to set `accumulator` values. - * @param {Function} iteratee The iteratee to transform values. - * @param {Object} accumulator The initial inverted object. - * @returns {Function} Returns `accumulator`. - */ - function baseInverter(object, setter, iteratee, accumulator) { - baseForOwn(object, function(value, key, object) { - setter(accumulator, iteratee(value), key, object); - }); - return accumulator; - } - - /** - * The base implementation of `_.invoke` without support for individual - * method arguments. - * - * @private - * @param {Object} object The object to query. - * @param {Array|string} path The path of the method to invoke. - * @param {Array} args The arguments to invoke the method with. - * @returns {*} Returns the result of the invoked method. - */ - function baseInvoke(object, path, args) { - path = castPath(path, object); - object = parent(object, path); - var func = object == null ? object : object[toKey(last(path))]; - return func == null ? undefined : apply(func, object, args); - } - - /** - * The base implementation of `_.isArguments`. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an `arguments` object, - */ - function baseIsArguments(value) { - return isObjectLike(value) && baseGetTag(value) == argsTag; - } - - /** - * The base implementation of `_.isArrayBuffer` without Node.js optimizations. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an array buffer, else `false`. - */ - function baseIsArrayBuffer(value) { - return isObjectLike(value) && baseGetTag(value) == arrayBufferTag; - } - - /** - * The base implementation of `_.isDate` without Node.js optimizations. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a date object, else `false`. - */ - function baseIsDate(value) { - return isObjectLike(value) && baseGetTag(value) == dateTag; - } - - /** - * The base implementation of `_.isEqual` which supports partial comparisons - * and tracks traversed objects. - * - * @private - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @param {boolean} bitmask The bitmask flags. - * 1 - Unordered comparison - * 2 - Partial comparison - * @param {Function} [customizer] The function to customize comparisons. - * @param {Object} [stack] Tracks traversed `value` and `other` objects. - * @returns {boolean} Returns `true` if the values are equivalent, else `false`. - */ - function baseIsEqual(value, other, bitmask, customizer, stack) { - if (value === other) { - return true; - } - if (value == null || other == null || (!isObjectLike(value) && !isObjectLike(other))) { - return value !== value && other !== other; - } - return baseIsEqualDeep(value, other, bitmask, customizer, baseIsEqual, stack); - } - - /** - * A specialized version of `baseIsEqual` for arrays and objects which performs - * deep comparisons and tracks traversed objects enabling objects with circular - * references to be compared. - * - * @private - * @param {Object} object The object to compare. - * @param {Object} other The other object to compare. - * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details. - * @param {Function} customizer The function to customize comparisons. - * @param {Function} equalFunc The function to determine equivalents of values. - * @param {Object} [stack] Tracks traversed `object` and `other` objects. - * @returns {boolean} Returns `true` if the objects are equivalent, else `false`. - */ - function baseIsEqualDeep(object, other, bitmask, customizer, equalFunc, stack) { - var objIsArr = isArray(object), - othIsArr = isArray(other), - objTag = objIsArr ? arrayTag : getTag(object), - othTag = othIsArr ? arrayTag : getTag(other); - - objTag = objTag == argsTag ? objectTag : objTag; - othTag = othTag == argsTag ? objectTag : othTag; - - var objIsObj = objTag == objectTag, - othIsObj = othTag == objectTag, - isSameTag = objTag == othTag; - - if (isSameTag && isBuffer(object)) { - if (!isBuffer(other)) { - return false; - } - objIsArr = true; - objIsObj = false; - } - if (isSameTag && !objIsObj) { - stack || (stack = new Stack); - return (objIsArr || isTypedArray(object)) - ? equalArrays(object, other, bitmask, customizer, equalFunc, stack) - : equalByTag(object, other, objTag, bitmask, customizer, equalFunc, stack); - } - if (!(bitmask & COMPARE_PARTIAL_FLAG)) { - var objIsWrapped = objIsObj && hasOwnProperty.call(object, '__wrapped__'), - othIsWrapped = othIsObj && hasOwnProperty.call(other, '__wrapped__'); - - if (objIsWrapped || othIsWrapped) { - var objUnwrapped = objIsWrapped ? object.value() : object, - othUnwrapped = othIsWrapped ? other.value() : other; - - stack || (stack = new Stack); - return equalFunc(objUnwrapped, othUnwrapped, bitmask, customizer, stack); - } - } - if (!isSameTag) { - return false; - } - stack || (stack = new Stack); - return equalObjects(object, other, bitmask, customizer, equalFunc, stack); - } - - /** - * The base implementation of `_.isMap` without Node.js optimizations. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a map, else `false`. - */ - function baseIsMap(value) { - return isObjectLike(value) && getTag(value) == mapTag; - } - - /** - * The base implementation of `_.isMatch` without support for iteratee shorthands. - * - * @private - * @param {Object} object The object to inspect. - * @param {Object} source The object of property values to match. - * @param {Array} matchData The property names, values, and compare flags to match. - * @param {Function} [customizer] The function to customize comparisons. - * @returns {boolean} Returns `true` if `object` is a match, else `false`. - */ - function baseIsMatch(object, source, matchData, customizer) { - var index = matchData.length, - length = index, - noCustomizer = !customizer; - - if (object == null) { - return !length; - } - object = Object(object); - while (index--) { - var data = matchData[index]; - if ((noCustomizer && data[2]) - ? data[1] !== object[data[0]] - : !(data[0] in object) - ) { - return false; - } - } - while (++index < length) { - data = matchData[index]; - var key = data[0], - objValue = object[key], - srcValue = data[1]; - - if (noCustomizer && data[2]) { - if (objValue === undefined && !(key in object)) { - return false; - } - } else { - var stack = new Stack; - if (customizer) { - var result = customizer(objValue, srcValue, key, object, source, stack); - } - if (!(result === undefined - ? baseIsEqual(srcValue, objValue, COMPARE_PARTIAL_FLAG | COMPARE_UNORDERED_FLAG, customizer, stack) - : result - )) { - return false; - } - } - } - return true; - } - - /** - * The base implementation of `_.isNative` without bad shim checks. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a native function, - * else `false`. - */ - function baseIsNative(value) { - if (!isObject(value) || isMasked(value)) { - return false; - } - var pattern = isFunction(value) ? reIsNative : reIsHostCtor; - return pattern.test(toSource(value)); - } - - /** - * The base implementation of `_.isRegExp` without Node.js optimizations. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a regexp, else `false`. - */ - function baseIsRegExp(value) { - return isObjectLike(value) && baseGetTag(value) == regexpTag; - } - - /** - * The base implementation of `_.isSet` without Node.js optimizations. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a set, else `false`. - */ - function baseIsSet(value) { - return isObjectLike(value) && getTag(value) == setTag; - } - - /** - * The base implementation of `_.isTypedArray` without Node.js optimizations. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a typed array, else `false`. - */ - function baseIsTypedArray(value) { - return isObjectLike(value) && - isLength(value.length) && !!typedArrayTags[baseGetTag(value)]; - } - - /** - * The base implementation of `_.iteratee`. - * - * @private - * @param {*} [value=_.identity] The value to convert to an iteratee. - * @returns {Function} Returns the iteratee. - */ - function baseIteratee(value) { - // Don't store the `typeof` result in a variable to avoid a JIT bug in Safari 9. - // See https://bugs.webkit.org/show_bug.cgi?id=156034 for more details. - if (typeof value == 'function') { - return value; - } - if (value == null) { - return identity; - } - if (typeof value == 'object') { - return isArray(value) - ? baseMatchesProperty(value[0], value[1]) - : baseMatches(value); - } - return property(value); - } - - /** - * The base implementation of `_.keys` which doesn't treat sparse arrays as dense. - * - * @private - * @param {Object} object The object to query. - * @returns {Array} Returns the array of property names. - */ - function baseKeys(object) { - if (!isPrototype(object)) { - return nativeKeys(object); - } - var result = []; - for (var key in Object(object)) { - if (hasOwnProperty.call(object, key) && key != 'constructor') { - result.push(key); - } - } - return result; - } - - /** - * The base implementation of `_.keysIn` which doesn't treat sparse arrays as dense. - * - * @private - * @param {Object} object The object to query. - * @returns {Array} Returns the array of property names. - */ - function baseKeysIn(object) { - if (!isObject(object)) { - return nativeKeysIn(object); - } - var isProto = isPrototype(object), - result = []; - - for (var key in object) { - if (!(key == 'constructor' && (isProto || !hasOwnProperty.call(object, key)))) { - result.push(key); - } - } - return result; - } - - /** - * The base implementation of `_.lt` which doesn't coerce arguments. - * - * @private - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @returns {boolean} Returns `true` if `value` is less than `other`, - * else `false`. - */ - function baseLt(value, other) { - return value < other; - } - - /** - * The base implementation of `_.map` without support for iteratee shorthands. - * - * @private - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Array} Returns the new mapped array. - */ - function baseMap(collection, iteratee) { - var index = -1, - result = isArrayLike(collection) ? Array(collection.length) : []; - - baseEach(collection, function(value, key, collection) { - result[++index] = iteratee(value, key, collection); - }); - return result; - } - - /** - * The base implementation of `_.matches` which doesn't clone `source`. - * - * @private - * @param {Object} source The object of property values to match. - * @returns {Function} Returns the new spec function. - */ - function baseMatches(source) { - var matchData = getMatchData(source); - if (matchData.length == 1 && matchData[0][2]) { - return matchesStrictComparable(matchData[0][0], matchData[0][1]); - } - return function(object) { - return object === source || baseIsMatch(object, source, matchData); - }; - } - - /** - * The base implementation of `_.matchesProperty` which doesn't clone `srcValue`. - * - * @private - * @param {string} path The path of the property to get. - * @param {*} srcValue The value to match. - * @returns {Function} Returns the new spec function. - */ - function baseMatchesProperty(path, srcValue) { - if (isKey(path) && isStrictComparable(srcValue)) { - return matchesStrictComparable(toKey(path), srcValue); - } - return function(object) { - var objValue = get(object, path); - return (objValue === undefined && objValue === srcValue) - ? hasIn(object, path) - : baseIsEqual(srcValue, objValue, COMPARE_PARTIAL_FLAG | COMPARE_UNORDERED_FLAG); - }; - } - - /** - * The base implementation of `_.merge` without support for multiple sources. - * - * @private - * @param {Object} object The destination object. - * @param {Object} source The source object. - * @param {number} srcIndex The index of `source`. - * @param {Function} [customizer] The function to customize merged values. - * @param {Object} [stack] Tracks traversed source values and their merged - * counterparts. - */ - function baseMerge(object, source, srcIndex, customizer, stack) { - if (object === source) { - return; - } - baseFor(source, function(srcValue, key) { - stack || (stack = new Stack); - if (isObject(srcValue)) { - baseMergeDeep(object, source, key, srcIndex, baseMerge, customizer, stack); - } - else { - var newValue = customizer - ? customizer(safeGet(object, key), srcValue, (key + ''), object, source, stack) - : undefined; - - if (newValue === undefined) { - newValue = srcValue; - } - assignMergeValue(object, key, newValue); - } - }, keysIn); - } - - /** - * A specialized version of `baseMerge` for arrays and objects which performs - * deep merges and tracks traversed objects enabling objects with circular - * references to be merged. - * - * @private - * @param {Object} object The destination object. - * @param {Object} source The source object. - * @param {string} key The key of the value to merge. - * @param {number} srcIndex The index of `source`. - * @param {Function} mergeFunc The function to merge values. - * @param {Function} [customizer] The function to customize assigned values. - * @param {Object} [stack] Tracks traversed source values and their merged - * counterparts. - */ - function baseMergeDeep(object, source, key, srcIndex, mergeFunc, customizer, stack) { - var objValue = safeGet(object, key), - srcValue = safeGet(source, key), - stacked = stack.get(srcValue); - - if (stacked) { - assignMergeValue(object, key, stacked); - return; - } - var newValue = customizer - ? customizer(objValue, srcValue, (key + ''), object, source, stack) - : undefined; - - var isCommon = newValue === undefined; - - if (isCommon) { - var isArr = isArray(srcValue), - isBuff = !isArr && isBuffer(srcValue), - isTyped = !isArr && !isBuff && isTypedArray(srcValue); - - newValue = srcValue; - if (isArr || isBuff || isTyped) { - if (isArray(objValue)) { - newValue = objValue; - } - else if (isArrayLikeObject(objValue)) { - newValue = copyArray(objValue); - } - else if (isBuff) { - isCommon = false; - newValue = cloneBuffer(srcValue, true); - } - else if (isTyped) { - isCommon = false; - newValue = cloneTypedArray(srcValue, true); - } - else { - newValue = []; - } - } - else if (isPlainObject(srcValue) || isArguments(srcValue)) { - newValue = objValue; - if (isArguments(objValue)) { - newValue = toPlainObject(objValue); - } - else if (!isObject(objValue) || isFunction(objValue)) { - newValue = initCloneObject(srcValue); - } - } - else { - isCommon = false; - } - } - if (isCommon) { - // Recursively merge objects and arrays (susceptible to call stack limits). - stack.set(srcValue, newValue); - mergeFunc(newValue, srcValue, srcIndex, customizer, stack); - stack['delete'](srcValue); - } - assignMergeValue(object, key, newValue); - } - - /** - * The base implementation of `_.nth` which doesn't coerce arguments. - * - * @private - * @param {Array} array The array to query. - * @param {number} n The index of the element to return. - * @returns {*} Returns the nth element of `array`. - */ - function baseNth(array, n) { - var length = array.length; - if (!length) { - return; - } - n += n < 0 ? length : 0; - return isIndex(n, length) ? array[n] : undefined; - } - - /** - * The base implementation of `_.orderBy` without param guards. - * - * @private - * @param {Array|Object} collection The collection to iterate over. - * @param {Function[]|Object[]|string[]} iteratees The iteratees to sort by. - * @param {string[]} orders The sort orders of `iteratees`. - * @returns {Array} Returns the new sorted array. - */ - function baseOrderBy(collection, iteratees, orders) { - if (iteratees.length) { - iteratees = arrayMap(iteratees, function(iteratee) { - if (isArray(iteratee)) { - return function(value) { - return baseGet(value, iteratee.length === 1 ? iteratee[0] : iteratee); - } - } - return iteratee; - }); - } else { - iteratees = [identity]; - } - - var index = -1; - iteratees = arrayMap(iteratees, baseUnary(getIteratee())); - - var result = baseMap(collection, function(value, key, collection) { - var criteria = arrayMap(iteratees, function(iteratee) { - return iteratee(value); - }); - return { 'criteria': criteria, 'index': ++index, 'value': value }; - }); - - return baseSortBy(result, function(object, other) { - return compareMultiple(object, other, orders); - }); - } - - /** - * The base implementation of `_.pick` without support for individual - * property identifiers. - * - * @private - * @param {Object} object The source object. - * @param {string[]} paths The property paths to pick. - * @returns {Object} Returns the new object. - */ - function basePick(object, paths) { - return basePickBy(object, paths, function(value, path) { - return hasIn(object, path); - }); - } - - /** - * The base implementation of `_.pickBy` without support for iteratee shorthands. - * - * @private - * @param {Object} object The source object. - * @param {string[]} paths The property paths to pick. - * @param {Function} predicate The function invoked per property. - * @returns {Object} Returns the new object. - */ - function basePickBy(object, paths, predicate) { - var index = -1, - length = paths.length, - result = {}; - - while (++index < length) { - var path = paths[index], - value = baseGet(object, path); - - if (predicate(value, path)) { - baseSet(result, castPath(path, object), value); - } - } - return result; - } - - /** - * A specialized version of `baseProperty` which supports deep paths. - * - * @private - * @param {Array|string} path The path of the property to get. - * @returns {Function} Returns the new accessor function. - */ - function basePropertyDeep(path) { - return function(object) { - return baseGet(object, path); - }; - } - - /** - * The base implementation of `_.pullAllBy` without support for iteratee - * shorthands. - * - * @private - * @param {Array} array The array to modify. - * @param {Array} values The values to remove. - * @param {Function} [iteratee] The iteratee invoked per element. - * @param {Function} [comparator] The comparator invoked per element. - * @returns {Array} Returns `array`. - */ - function basePullAll(array, values, iteratee, comparator) { - var indexOf = comparator ? baseIndexOfWith : baseIndexOf, - index = -1, - length = values.length, - seen = array; - - if (array === values) { - values = copyArray(values); - } - if (iteratee) { - seen = arrayMap(array, baseUnary(iteratee)); - } - while (++index < length) { - var fromIndex = 0, - value = values[index], - computed = iteratee ? iteratee(value) : value; - - while ((fromIndex = indexOf(seen, computed, fromIndex, comparator)) > -1) { - if (seen !== array) { - splice.call(seen, fromIndex, 1); - } - splice.call(array, fromIndex, 1); - } - } - return array; - } - - /** - * The base implementation of `_.pullAt` without support for individual - * indexes or capturing the removed elements. - * - * @private - * @param {Array} array The array to modify. - * @param {number[]} indexes The indexes of elements to remove. - * @returns {Array} Returns `array`. - */ - function basePullAt(array, indexes) { - var length = array ? indexes.length : 0, - lastIndex = length - 1; - - while (length--) { - var index = indexes[length]; - if (length == lastIndex || index !== previous) { - var previous = index; - if (isIndex(index)) { - splice.call(array, index, 1); - } else { - baseUnset(array, index); - } - } - } - return array; - } - - /** - * The base implementation of `_.random` without support for returning - * floating-point numbers. - * - * @private - * @param {number} lower The lower bound. - * @param {number} upper The upper bound. - * @returns {number} Returns the random number. - */ - function baseRandom(lower, upper) { - return lower + nativeFloor(nativeRandom() * (upper - lower + 1)); - } - - /** - * The base implementation of `_.range` and `_.rangeRight` which doesn't - * coerce arguments. - * - * @private - * @param {number} start The start of the range. - * @param {number} end The end of the range. - * @param {number} step The value to increment or decrement by. - * @param {boolean} [fromRight] Specify iterating from right to left. - * @returns {Array} Returns the range of numbers. - */ - function baseRange(start, end, step, fromRight) { - var index = -1, - length = nativeMax(nativeCeil((end - start) / (step || 1)), 0), - result = Array(length); - - while (length--) { - result[fromRight ? length : ++index] = start; - start += step; - } - return result; - } - - /** - * The base implementation of `_.repeat` which doesn't coerce arguments. - * - * @private - * @param {string} string The string to repeat. - * @param {number} n The number of times to repeat the string. - * @returns {string} Returns the repeated string. - */ - function baseRepeat(string, n) { - var result = ''; - if (!string || n < 1 || n > MAX_SAFE_INTEGER) { - return result; - } - // Leverage the exponentiation by squaring algorithm for a faster repeat. - // See https://en.wikipedia.org/wiki/Exponentiation_by_squaring for more details. - do { - if (n % 2) { - result += string; - } - n = nativeFloor(n / 2); - if (n) { - string += string; - } - } while (n); - - return result; - } - - /** - * The base implementation of `_.rest` which doesn't validate or coerce arguments. - * - * @private - * @param {Function} func The function to apply a rest parameter to. - * @param {number} [start=func.length-1] The start position of the rest parameter. - * @returns {Function} Returns the new function. - */ - function baseRest(func, start) { - return setToString(overRest(func, start, identity), func + ''); - } - - /** - * The base implementation of `_.sample`. - * - * @private - * @param {Array|Object} collection The collection to sample. - * @returns {*} Returns the random element. - */ - function baseSample(collection) { - return arraySample(values(collection)); - } - - /** - * The base implementation of `_.sampleSize` without param guards. - * - * @private - * @param {Array|Object} collection The collection to sample. - * @param {number} n The number of elements to sample. - * @returns {Array} Returns the random elements. - */ - function baseSampleSize(collection, n) { - var array = values(collection); - return shuffleSelf(array, baseClamp(n, 0, array.length)); - } - - /** - * The base implementation of `_.set`. - * - * @private - * @param {Object} object The object to modify. - * @param {Array|string} path The path of the property to set. - * @param {*} value The value to set. - * @param {Function} [customizer] The function to customize path creation. - * @returns {Object} Returns `object`. - */ - function baseSet(object, path, value, customizer) { - if (!isObject(object)) { - return object; - } - path = castPath(path, object); - - var index = -1, - length = path.length, - lastIndex = length - 1, - nested = object; - - while (nested != null && ++index < length) { - var key = toKey(path[index]), - newValue = value; - - if (key === '__proto__' || key === 'constructor' || key === 'prototype') { - return object; - } - - if (index != lastIndex) { - var objValue = nested[key]; - newValue = customizer ? customizer(objValue, key, nested) : undefined; - if (newValue === undefined) { - newValue = isObject(objValue) - ? objValue - : (isIndex(path[index + 1]) ? [] : {}); - } - } - assignValue(nested, key, newValue); - nested = nested[key]; - } - return object; - } - - /** - * The base implementation of `setData` without support for hot loop shorting. - * - * @private - * @param {Function} func The function to associate metadata with. - * @param {*} data The metadata. - * @returns {Function} Returns `func`. - */ - var baseSetData = !metaMap ? identity : function(func, data) { - metaMap.set(func, data); - return func; - }; - - /** - * The base implementation of `setToString` without support for hot loop shorting. - * - * @private - * @param {Function} func The function to modify. - * @param {Function} string The `toString` result. - * @returns {Function} Returns `func`. - */ - var baseSetToString = !defineProperty ? identity : function(func, string) { - return defineProperty(func, 'toString', { - 'configurable': true, - 'enumerable': false, - 'value': constant(string), - 'writable': true - }); - }; - - /** - * The base implementation of `_.shuffle`. - * - * @private - * @param {Array|Object} collection The collection to shuffle. - * @returns {Array} Returns the new shuffled array. - */ - function baseShuffle(collection) { - return shuffleSelf(values(collection)); - } - - /** - * The base implementation of `_.slice` without an iteratee call guard. - * - * @private - * @param {Array} array The array to slice. - * @param {number} [start=0] The start position. - * @param {number} [end=array.length] The end position. - * @returns {Array} Returns the slice of `array`. - */ - function baseSlice(array, start, end) { - var index = -1, - length = array.length; - - if (start < 0) { - start = -start > length ? 0 : (length + start); - } - end = end > length ? length : end; - if (end < 0) { - end += length; - } - length = start > end ? 0 : ((end - start) >>> 0); - start >>>= 0; - - var result = Array(length); - while (++index < length) { - result[index] = array[index + start]; - } - return result; - } - - /** - * The base implementation of `_.some` without support for iteratee shorthands. - * - * @private - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} predicate The function invoked per iteration. - * @returns {boolean} Returns `true` if any element passes the predicate check, - * else `false`. - */ - function baseSome(collection, predicate) { - var result; - - baseEach(collection, function(value, index, collection) { - result = predicate(value, index, collection); - return !result; - }); - return !!result; - } - - /** - * The base implementation of `_.sortedIndex` and `_.sortedLastIndex` which - * performs a binary search of `array` to determine the index at which `value` - * should be inserted into `array` in order to maintain its sort order. - * - * @private - * @param {Array} array The sorted array to inspect. - * @param {*} value The value to evaluate. - * @param {boolean} [retHighest] Specify returning the highest qualified index. - * @returns {number} Returns the index at which `value` should be inserted - * into `array`. - */ - function baseSortedIndex(array, value, retHighest) { - var low = 0, - high = array == null ? low : array.length; - - if (typeof value == 'number' && value === value && high <= HALF_MAX_ARRAY_LENGTH) { - while (low < high) { - var mid = (low + high) >>> 1, - computed = array[mid]; - - if (computed !== null && !isSymbol(computed) && - (retHighest ? (computed <= value) : (computed < value))) { - low = mid + 1; - } else { - high = mid; - } - } - return high; - } - return baseSortedIndexBy(array, value, identity, retHighest); - } - - /** - * The base implementation of `_.sortedIndexBy` and `_.sortedLastIndexBy` - * which invokes `iteratee` for `value` and each element of `array` to compute - * their sort ranking. The iteratee is invoked with one argument; (value). - * - * @private - * @param {Array} array The sorted array to inspect. - * @param {*} value The value to evaluate. - * @param {Function} iteratee The iteratee invoked per element. - * @param {boolean} [retHighest] Specify returning the highest qualified index. - * @returns {number} Returns the index at which `value` should be inserted - * into `array`. - */ - function baseSortedIndexBy(array, value, iteratee, retHighest) { - var low = 0, - high = array == null ? 0 : array.length; - if (high === 0) { - return 0; - } - - value = iteratee(value); - var valIsNaN = value !== value, - valIsNull = value === null, - valIsSymbol = isSymbol(value), - valIsUndefined = value === undefined; - - while (low < high) { - var mid = nativeFloor((low + high) / 2), - computed = iteratee(array[mid]), - othIsDefined = computed !== undefined, - othIsNull = computed === null, - othIsReflexive = computed === computed, - othIsSymbol = isSymbol(computed); - - if (valIsNaN) { - var setLow = retHighest || othIsReflexive; - } else if (valIsUndefined) { - setLow = othIsReflexive && (retHighest || othIsDefined); - } else if (valIsNull) { - setLow = othIsReflexive && othIsDefined && (retHighest || !othIsNull); - } else if (valIsSymbol) { - setLow = othIsReflexive && othIsDefined && !othIsNull && (retHighest || !othIsSymbol); - } else if (othIsNull || othIsSymbol) { - setLow = false; - } else { - setLow = retHighest ? (computed <= value) : (computed < value); - } - if (setLow) { - low = mid + 1; - } else { - high = mid; - } - } - return nativeMin(high, MAX_ARRAY_INDEX); - } - - /** - * The base implementation of `_.sortedUniq` and `_.sortedUniqBy` without - * support for iteratee shorthands. - * - * @private - * @param {Array} array The array to inspect. - * @param {Function} [iteratee] The iteratee invoked per element. - * @returns {Array} Returns the new duplicate free array. - */ - function baseSortedUniq(array, iteratee) { - var index = -1, - length = array.length, - resIndex = 0, - result = []; - - while (++index < length) { - var value = array[index], - computed = iteratee ? iteratee(value) : value; - - if (!index || !eq(computed, seen)) { - var seen = computed; - result[resIndex++] = value === 0 ? 0 : value; - } - } - return result; - } - - /** - * The base implementation of `_.toNumber` which doesn't ensure correct - * conversions of binary, hexadecimal, or octal string values. - * - * @private - * @param {*} value The value to process. - * @returns {number} Returns the number. - */ - function baseToNumber(value) { - if (typeof value == 'number') { - return value; - } - if (isSymbol(value)) { - return NAN; - } - return +value; - } - - /** - * The base implementation of `_.toString` which doesn't convert nullish - * values to empty strings. - * - * @private - * @param {*} value The value to process. - * @returns {string} Returns the string. - */ - function baseToString(value) { - // Exit early for strings to avoid a performance hit in some environments. - if (typeof value == 'string') { - return value; - } - if (isArray(value)) { - // Recursively convert values (susceptible to call stack limits). - return arrayMap(value, baseToString) + ''; - } - if (isSymbol(value)) { - return symbolToString ? symbolToString.call(value) : ''; - } - var result = (value + ''); - return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result; - } - - /** - * The base implementation of `_.uniqBy` without support for iteratee shorthands. - * - * @private - * @param {Array} array The array to inspect. - * @param {Function} [iteratee] The iteratee invoked per element. - * @param {Function} [comparator] The comparator invoked per element. - * @returns {Array} Returns the new duplicate free array. - */ - function baseUniq(array, iteratee, comparator) { - var index = -1, - includes = arrayIncludes, - length = array.length, - isCommon = true, - result = [], - seen = result; - - if (comparator) { - isCommon = false; - includes = arrayIncludesWith; - } - else if (length >= LARGE_ARRAY_SIZE) { - var set = iteratee ? null : createSet(array); - if (set) { - return setToArray(set); - } - isCommon = false; - includes = cacheHas; - seen = new SetCache; - } - else { - seen = iteratee ? [] : result; - } - outer: - while (++index < length) { - var value = array[index], - computed = iteratee ? iteratee(value) : value; - - value = (comparator || value !== 0) ? value : 0; - if (isCommon && computed === computed) { - var seenIndex = seen.length; - while (seenIndex--) { - if (seen[seenIndex] === computed) { - continue outer; - } - } - if (iteratee) { - seen.push(computed); - } - result.push(value); - } - else if (!includes(seen, computed, comparator)) { - if (seen !== result) { - seen.push(computed); - } - result.push(value); - } - } - return result; - } - - /** - * The base implementation of `_.unset`. - * - * @private - * @param {Object} object The object to modify. - * @param {Array|string} path The property path to unset. - * @returns {boolean} Returns `true` if the property is deleted, else `false`. - */ - function baseUnset(object, path) { - path = castPath(path, object); - object = parent(object, path); - return object == null || delete object[toKey(last(path))]; - } - - /** - * The base implementation of `_.update`. - * - * @private - * @param {Object} object The object to modify. - * @param {Array|string} path The path of the property to update. - * @param {Function} updater The function to produce the updated value. - * @param {Function} [customizer] The function to customize path creation. - * @returns {Object} Returns `object`. - */ - function baseUpdate(object, path, updater, customizer) { - return baseSet(object, path, updater(baseGet(object, path)), customizer); - } - - /** - * The base implementation of methods like `_.dropWhile` and `_.takeWhile` - * without support for iteratee shorthands. - * - * @private - * @param {Array} array The array to query. - * @param {Function} predicate The function invoked per iteration. - * @param {boolean} [isDrop] Specify dropping elements instead of taking them. - * @param {boolean} [fromRight] Specify iterating from right to left. - * @returns {Array} Returns the slice of `array`. - */ - function baseWhile(array, predicate, isDrop, fromRight) { - var length = array.length, - index = fromRight ? length : -1; - - while ((fromRight ? index-- : ++index < length) && - predicate(array[index], index, array)) {} - - return isDrop - ? baseSlice(array, (fromRight ? 0 : index), (fromRight ? index + 1 : length)) - : baseSlice(array, (fromRight ? index + 1 : 0), (fromRight ? length : index)); - } - - /** - * The base implementation of `wrapperValue` which returns the result of - * performing a sequence of actions on the unwrapped `value`, where each - * successive action is supplied the return value of the previous. - * - * @private - * @param {*} value The unwrapped value. - * @param {Array} actions Actions to perform to resolve the unwrapped value. - * @returns {*} Returns the resolved value. - */ - function baseWrapperValue(value, actions) { - var result = value; - if (result instanceof LazyWrapper) { - result = result.value(); - } - return arrayReduce(actions, function(result, action) { - return action.func.apply(action.thisArg, arrayPush([result], action.args)); - }, result); - } - - /** - * The base implementation of methods like `_.xor`, without support for - * iteratee shorthands, that accepts an array of arrays to inspect. - * - * @private - * @param {Array} arrays The arrays to inspect. - * @param {Function} [iteratee] The iteratee invoked per element. - * @param {Function} [comparator] The comparator invoked per element. - * @returns {Array} Returns the new array of values. - */ - function baseXor(arrays, iteratee, comparator) { - var length = arrays.length; - if (length < 2) { - return length ? baseUniq(arrays[0]) : []; - } - var index = -1, - result = Array(length); - - while (++index < length) { - var array = arrays[index], - othIndex = -1; - - while (++othIndex < length) { - if (othIndex != index) { - result[index] = baseDifference(result[index] || array, arrays[othIndex], iteratee, comparator); - } - } - } - return baseUniq(baseFlatten(result, 1), iteratee, comparator); - } - - /** - * This base implementation of `_.zipObject` which assigns values using `assignFunc`. - * - * @private - * @param {Array} props The property identifiers. - * @param {Array} values The property values. - * @param {Function} assignFunc The function to assign values. - * @returns {Object} Returns the new object. - */ - function baseZipObject(props, values, assignFunc) { - var index = -1, - length = props.length, - valsLength = values.length, - result = {}; - - while (++index < length) { - var value = index < valsLength ? values[index] : undefined; - assignFunc(result, props[index], value); - } - return result; - } - - /** - * Casts `value` to an empty array if it's not an array like object. - * - * @private - * @param {*} value The value to inspect. - * @returns {Array|Object} Returns the cast array-like object. - */ - function castArrayLikeObject(value) { - return isArrayLikeObject(value) ? value : []; - } - - /** - * Casts `value` to `identity` if it's not a function. - * - * @private - * @param {*} value The value to inspect. - * @returns {Function} Returns cast function. - */ - function castFunction(value) { - return typeof value == 'function' ? value : identity; - } - - /** - * Casts `value` to a path array if it's not one. - * - * @private - * @param {*} value The value to inspect. - * @param {Object} [object] The object to query keys on. - * @returns {Array} Returns the cast property path array. - */ - function castPath(value, object) { - if (isArray(value)) { - return value; - } - return isKey(value, object) ? [value] : stringToPath(toString(value)); - } - - /** - * A `baseRest` alias which can be replaced with `identity` by module - * replacement plugins. - * - * @private - * @type {Function} - * @param {Function} func The function to apply a rest parameter to. - * @returns {Function} Returns the new function. - */ - var castRest = baseRest; - - /** - * Casts `array` to a slice if it's needed. - * - * @private - * @param {Array} array The array to inspect. - * @param {number} start The start position. - * @param {number} [end=array.length] The end position. - * @returns {Array} Returns the cast slice. - */ - function castSlice(array, start, end) { - var length = array.length; - end = end === undefined ? length : end; - return (!start && end >= length) ? array : baseSlice(array, start, end); - } - - /** - * A simple wrapper around the global [`clearTimeout`](https://mdn.io/clearTimeout). - * - * @private - * @param {number|Object} id The timer id or timeout object of the timer to clear. - */ - var clearTimeout = ctxClearTimeout || function(id) { - return root.clearTimeout(id); - }; - - /** - * Creates a clone of `buffer`. - * - * @private - * @param {Buffer} buffer The buffer to clone. - * @param {boolean} [isDeep] Specify a deep clone. - * @returns {Buffer} Returns the cloned buffer. - */ - function cloneBuffer(buffer, isDeep) { - if (isDeep) { - return buffer.slice(); - } - var length = buffer.length, - result = allocUnsafe ? allocUnsafe(length) : new buffer.constructor(length); - - buffer.copy(result); - return result; - } - - /** - * Creates a clone of `arrayBuffer`. - * - * @private - * @param {ArrayBuffer} arrayBuffer The array buffer to clone. - * @returns {ArrayBuffer} Returns the cloned array buffer. - */ - function cloneArrayBuffer(arrayBuffer) { - var result = new arrayBuffer.constructor(arrayBuffer.byteLength); - new Uint8Array(result).set(new Uint8Array(arrayBuffer)); - return result; - } - - /** - * Creates a clone of `dataView`. - * - * @private - * @param {Object} dataView The data view to clone. - * @param {boolean} [isDeep] Specify a deep clone. - * @returns {Object} Returns the cloned data view. - */ - function cloneDataView(dataView, isDeep) { - var buffer = isDeep ? cloneArrayBuffer(dataView.buffer) : dataView.buffer; - return new dataView.constructor(buffer, dataView.byteOffset, dataView.byteLength); - } - - /** - * Creates a clone of `regexp`. - * - * @private - * @param {Object} regexp The regexp to clone. - * @returns {Object} Returns the cloned regexp. - */ - function cloneRegExp(regexp) { - var result = new regexp.constructor(regexp.source, reFlags.exec(regexp)); - result.lastIndex = regexp.lastIndex; - return result; - } - - /** - * Creates a clone of the `symbol` object. - * - * @private - * @param {Object} symbol The symbol object to clone. - * @returns {Object} Returns the cloned symbol object. - */ - function cloneSymbol(symbol) { - return symbolValueOf ? Object(symbolValueOf.call(symbol)) : {}; - } - - /** - * Creates a clone of `typedArray`. - * - * @private - * @param {Object} typedArray The typed array to clone. - * @param {boolean} [isDeep] Specify a deep clone. - * @returns {Object} Returns the cloned typed array. - */ - function cloneTypedArray(typedArray, isDeep) { - var buffer = isDeep ? cloneArrayBuffer(typedArray.buffer) : typedArray.buffer; - return new typedArray.constructor(buffer, typedArray.byteOffset, typedArray.length); - } - - /** - * Compares values to sort them in ascending order. - * - * @private - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @returns {number} Returns the sort order indicator for `value`. - */ - function compareAscending(value, other) { - if (value !== other) { - var valIsDefined = value !== undefined, - valIsNull = value === null, - valIsReflexive = value === value, - valIsSymbol = isSymbol(value); - - var othIsDefined = other !== undefined, - othIsNull = other === null, - othIsReflexive = other === other, - othIsSymbol = isSymbol(other); - - if ((!othIsNull && !othIsSymbol && !valIsSymbol && value > other) || - (valIsSymbol && othIsDefined && othIsReflexive && !othIsNull && !othIsSymbol) || - (valIsNull && othIsDefined && othIsReflexive) || - (!valIsDefined && othIsReflexive) || - !valIsReflexive) { - return 1; - } - if ((!valIsNull && !valIsSymbol && !othIsSymbol && value < other) || - (othIsSymbol && valIsDefined && valIsReflexive && !valIsNull && !valIsSymbol) || - (othIsNull && valIsDefined && valIsReflexive) || - (!othIsDefined && valIsReflexive) || - !othIsReflexive) { - return -1; - } - } - return 0; - } - - /** - * Used by `_.orderBy` to compare multiple properties of a value to another - * and stable sort them. - * - * If `orders` is unspecified, all values are sorted in ascending order. Otherwise, - * specify an order of "desc" for descending or "asc" for ascending sort order - * of corresponding values. - * - * @private - * @param {Object} object The object to compare. - * @param {Object} other The other object to compare. - * @param {boolean[]|string[]} orders The order to sort by for each property. - * @returns {number} Returns the sort order indicator for `object`. - */ - function compareMultiple(object, other, orders) { - var index = -1, - objCriteria = object.criteria, - othCriteria = other.criteria, - length = objCriteria.length, - ordersLength = orders.length; - - while (++index < length) { - var result = compareAscending(objCriteria[index], othCriteria[index]); - if (result) { - if (index >= ordersLength) { - return result; - } - var order = orders[index]; - return result * (order == 'desc' ? -1 : 1); - } - } - // Fixes an `Array#sort` bug in the JS engine embedded in Adobe applications - // that causes it, under certain circumstances, to provide the same value for - // `object` and `other`. See https://github.com/jashkenas/underscore/pull/1247 - // for more details. - // - // This also ensures a stable sort in V8 and other engines. - // See https://bugs.chromium.org/p/v8/issues/detail?id=90 for more details. - return object.index - other.index; - } - - /** - * Creates an array that is the composition of partially applied arguments, - * placeholders, and provided arguments into a single array of arguments. - * - * @private - * @param {Array} args The provided arguments. - * @param {Array} partials The arguments to prepend to those provided. - * @param {Array} holders The `partials` placeholder indexes. - * @params {boolean} [isCurried] Specify composing for a curried function. - * @returns {Array} Returns the new array of composed arguments. - */ - function composeArgs(args, partials, holders, isCurried) { - var argsIndex = -1, - argsLength = args.length, - holdersLength = holders.length, - leftIndex = -1, - leftLength = partials.length, - rangeLength = nativeMax(argsLength - holdersLength, 0), - result = Array(leftLength + rangeLength), - isUncurried = !isCurried; - - while (++leftIndex < leftLength) { - result[leftIndex] = partials[leftIndex]; - } - while (++argsIndex < holdersLength) { - if (isUncurried || argsIndex < argsLength) { - result[holders[argsIndex]] = args[argsIndex]; - } - } - while (rangeLength--) { - result[leftIndex++] = args[argsIndex++]; - } - return result; - } - - /** - * This function is like `composeArgs` except that the arguments composition - * is tailored for `_.partialRight`. - * - * @private - * @param {Array} args The provided arguments. - * @param {Array} partials The arguments to append to those provided. - * @param {Array} holders The `partials` placeholder indexes. - * @params {boolean} [isCurried] Specify composing for a curried function. - * @returns {Array} Returns the new array of composed arguments. - */ - function composeArgsRight(args, partials, holders, isCurried) { - var argsIndex = -1, - argsLength = args.length, - holdersIndex = -1, - holdersLength = holders.length, - rightIndex = -1, - rightLength = partials.length, - rangeLength = nativeMax(argsLength - holdersLength, 0), - result = Array(rangeLength + rightLength), - isUncurried = !isCurried; - - while (++argsIndex < rangeLength) { - result[argsIndex] = args[argsIndex]; - } - var offset = argsIndex; - while (++rightIndex < rightLength) { - result[offset + rightIndex] = partials[rightIndex]; - } - while (++holdersIndex < holdersLength) { - if (isUncurried || argsIndex < argsLength) { - result[offset + holders[holdersIndex]] = args[argsIndex++]; - } - } - return result; - } - - /** - * Copies the values of `source` to `array`. - * - * @private - * @param {Array} source The array to copy values from. - * @param {Array} [array=[]] The array to copy values to. - * @returns {Array} Returns `array`. - */ - function copyArray(source, array) { - var index = -1, - length = source.length; - - array || (array = Array(length)); - while (++index < length) { - array[index] = source[index]; - } - return array; - } - - /** - * Copies properties of `source` to `object`. - * - * @private - * @param {Object} source The object to copy properties from. - * @param {Array} props The property identifiers to copy. - * @param {Object} [object={}] The object to copy properties to. - * @param {Function} [customizer] The function to customize copied values. - * @returns {Object} Returns `object`. - */ - function copyObject(source, props, object, customizer) { - var isNew = !object; - object || (object = {}); - - var index = -1, - length = props.length; - - while (++index < length) { - var key = props[index]; - - var newValue = customizer - ? customizer(object[key], source[key], key, object, source) - : undefined; - - if (newValue === undefined) { - newValue = source[key]; - } - if (isNew) { - baseAssignValue(object, key, newValue); - } else { - assignValue(object, key, newValue); - } - } - return object; - } - - /** - * Copies own symbols of `source` to `object`. - * - * @private - * @param {Object} source The object to copy symbols from. - * @param {Object} [object={}] The object to copy symbols to. - * @returns {Object} Returns `object`. - */ - function copySymbols(source, object) { - return copyObject(source, getSymbols(source), object); - } - - /** - * Copies own and inherited symbols of `source` to `object`. - * - * @private - * @param {Object} source The object to copy symbols from. - * @param {Object} [object={}] The object to copy symbols to. - * @returns {Object} Returns `object`. - */ - function copySymbolsIn(source, object) { - return copyObject(source, getSymbolsIn(source), object); - } - - /** - * Creates a function like `_.groupBy`. - * - * @private - * @param {Function} setter The function to set accumulator values. - * @param {Function} [initializer] The accumulator object initializer. - * @returns {Function} Returns the new aggregator function. - */ - function createAggregator(setter, initializer) { - return function(collection, iteratee) { - var func = isArray(collection) ? arrayAggregator : baseAggregator, - accumulator = initializer ? initializer() : {}; - - return func(collection, setter, getIteratee(iteratee, 2), accumulator); - }; - } - - /** - * Creates a function like `_.assign`. - * - * @private - * @param {Function} assigner The function to assign values. - * @returns {Function} Returns the new assigner function. - */ - function createAssigner(assigner) { - return baseRest(function(object, sources) { - var index = -1, - length = sources.length, - customizer = length > 1 ? sources[length - 1] : undefined, - guard = length > 2 ? sources[2] : undefined; - - customizer = (assigner.length > 3 && typeof customizer == 'function') - ? (length--, customizer) - : undefined; - - if (guard && isIterateeCall(sources[0], sources[1], guard)) { - customizer = length < 3 ? undefined : customizer; - length = 1; - } - object = Object(object); - while (++index < length) { - var source = sources[index]; - if (source) { - assigner(object, source, index, customizer); - } - } - return object; - }); - } - - /** - * Creates a `baseEach` or `baseEachRight` function. - * - * @private - * @param {Function} eachFunc The function to iterate over a collection. - * @param {boolean} [fromRight] Specify iterating from right to left. - * @returns {Function} Returns the new base function. - */ - function createBaseEach(eachFunc, fromRight) { - return function(collection, iteratee) { - if (collection == null) { - return collection; - } - if (!isArrayLike(collection)) { - return eachFunc(collection, iteratee); - } - var length = collection.length, - index = fromRight ? length : -1, - iterable = Object(collection); - - while ((fromRight ? index-- : ++index < length)) { - if (iteratee(iterable[index], index, iterable) === false) { - break; - } - } - return collection; - }; - } - - /** - * Creates a base function for methods like `_.forIn` and `_.forOwn`. - * - * @private - * @param {boolean} [fromRight] Specify iterating from right to left. - * @returns {Function} Returns the new base function. - */ - function createBaseFor(fromRight) { - return function(object, iteratee, keysFunc) { - var index = -1, - iterable = Object(object), - props = keysFunc(object), - length = props.length; - - while (length--) { - var key = props[fromRight ? length : ++index]; - if (iteratee(iterable[key], key, iterable) === false) { - break; - } - } - return object; - }; - } - - /** - * Creates a function that wraps `func` to invoke it with the optional `this` - * binding of `thisArg`. - * - * @private - * @param {Function} func The function to wrap. - * @param {number} bitmask The bitmask flags. See `createWrap` for more details. - * @param {*} [thisArg] The `this` binding of `func`. - * @returns {Function} Returns the new wrapped function. - */ - function createBind(func, bitmask, thisArg) { - var isBind = bitmask & WRAP_BIND_FLAG, - Ctor = createCtor(func); - - function wrapper() { - var fn = (this && this !== root && this instanceof wrapper) ? Ctor : func; - return fn.apply(isBind ? thisArg : this, arguments); - } - return wrapper; - } - - /** - * Creates a function like `_.lowerFirst`. - * - * @private - * @param {string} methodName The name of the `String` case method to use. - * @returns {Function} Returns the new case function. - */ - function createCaseFirst(methodName) { - return function(string) { - string = toString(string); - - var strSymbols = hasUnicode(string) - ? stringToArray(string) - : undefined; - - var chr = strSymbols - ? strSymbols[0] - : string.charAt(0); - - var trailing = strSymbols - ? castSlice(strSymbols, 1).join('') - : string.slice(1); - - return chr[methodName]() + trailing; - }; - } - - /** - * Creates a function like `_.camelCase`. - * - * @private - * @param {Function} callback The function to combine each word. - * @returns {Function} Returns the new compounder function. - */ - function createCompounder(callback) { - return function(string) { - return arrayReduce(words(deburr(string).replace(reApos, '')), callback, ''); - }; - } - - /** - * Creates a function that produces an instance of `Ctor` regardless of - * whether it was invoked as part of a `new` expression or by `call` or `apply`. - * - * @private - * @param {Function} Ctor The constructor to wrap. - * @returns {Function} Returns the new wrapped function. - */ - function createCtor(Ctor) { - return function() { - // Use a `switch` statement to work with class constructors. See - // http://ecma-international.org/ecma-262/7.0/#sec-ecmascript-function-objects-call-thisargument-argumentslist - // for more details. - var args = arguments; - switch (args.length) { - case 0: return new Ctor; - case 1: return new Ctor(args[0]); - case 2: return new Ctor(args[0], args[1]); - case 3: return new Ctor(args[0], args[1], args[2]); - case 4: return new Ctor(args[0], args[1], args[2], args[3]); - case 5: return new Ctor(args[0], args[1], args[2], args[3], args[4]); - case 6: return new Ctor(args[0], args[1], args[2], args[3], args[4], args[5]); - case 7: return new Ctor(args[0], args[1], args[2], args[3], args[4], args[5], args[6]); - } - var thisBinding = baseCreate(Ctor.prototype), - result = Ctor.apply(thisBinding, args); - - // Mimic the constructor's `return` behavior. - // See https://es5.github.io/#x13.2.2 for more details. - return isObject(result) ? result : thisBinding; - }; - } - - /** - * Creates a function that wraps `func` to enable currying. - * - * @private - * @param {Function} func The function to wrap. - * @param {number} bitmask The bitmask flags. See `createWrap` for more details. - * @param {number} arity The arity of `func`. - * @returns {Function} Returns the new wrapped function. - */ - function createCurry(func, bitmask, arity) { - var Ctor = createCtor(func); - - function wrapper() { - var length = arguments.length, - args = Array(length), - index = length, - placeholder = getHolder(wrapper); - - while (index--) { - args[index] = arguments[index]; - } - var holders = (length < 3 && args[0] !== placeholder && args[length - 1] !== placeholder) - ? [] - : replaceHolders(args, placeholder); - - length -= holders.length; - if (length < arity) { - return createRecurry( - func, bitmask, createHybrid, wrapper.placeholder, undefined, - args, holders, undefined, undefined, arity - length); - } - var fn = (this && this !== root && this instanceof wrapper) ? Ctor : func; - return apply(fn, this, args); - } - return wrapper; - } - - /** - * Creates a `_.find` or `_.findLast` function. - * - * @private - * @param {Function} findIndexFunc The function to find the collection index. - * @returns {Function} Returns the new find function. - */ - function createFind(findIndexFunc) { - return function(collection, predicate, fromIndex) { - var iterable = Object(collection); - if (!isArrayLike(collection)) { - var iteratee = getIteratee(predicate, 3); - collection = keys(collection); - predicate = function(key) { return iteratee(iterable[key], key, iterable); }; - } - var index = findIndexFunc(collection, predicate, fromIndex); - return index > -1 ? iterable[iteratee ? collection[index] : index] : undefined; - }; - } - - /** - * Creates a `_.flow` or `_.flowRight` function. - * - * @private - * @param {boolean} [fromRight] Specify iterating from right to left. - * @returns {Function} Returns the new flow function. - */ - function createFlow(fromRight) { - return flatRest(function(funcs) { - var length = funcs.length, - index = length, - prereq = LodashWrapper.prototype.thru; - - if (fromRight) { - funcs.reverse(); - } - while (index--) { - var func = funcs[index]; - if (typeof func != 'function') { - throw new TypeError(FUNC_ERROR_TEXT); - } - if (prereq && !wrapper && getFuncName(func) == 'wrapper') { - var wrapper = new LodashWrapper([], true); - } - } - index = wrapper ? index : length; - while (++index < length) { - func = funcs[index]; - - var funcName = getFuncName(func), - data = funcName == 'wrapper' ? getData(func) : undefined; - - if (data && isLaziable(data[0]) && - data[1] == (WRAP_ARY_FLAG | WRAP_CURRY_FLAG | WRAP_PARTIAL_FLAG | WRAP_REARG_FLAG) && - !data[4].length && data[9] == 1 - ) { - wrapper = wrapper[getFuncName(data[0])].apply(wrapper, data[3]); - } else { - wrapper = (func.length == 1 && isLaziable(func)) - ? wrapper[funcName]() - : wrapper.thru(func); - } - } - return function() { - var args = arguments, - value = args[0]; - - if (wrapper && args.length == 1 && isArray(value)) { - return wrapper.plant(value).value(); - } - var index = 0, - result = length ? funcs[index].apply(this, args) : value; - - while (++index < length) { - result = funcs[index].call(this, result); - } - return result; - }; - }); - } - - /** - * Creates a function that wraps `func` to invoke it with optional `this` - * binding of `thisArg`, partial application, and currying. - * - * @private - * @param {Function|string} func The function or method name to wrap. - * @param {number} bitmask The bitmask flags. See `createWrap` for more details. - * @param {*} [thisArg] The `this` binding of `func`. - * @param {Array} [partials] The arguments to prepend to those provided to - * the new function. - * @param {Array} [holders] The `partials` placeholder indexes. - * @param {Array} [partialsRight] The arguments to append to those provided - * to the new function. - * @param {Array} [holdersRight] The `partialsRight` placeholder indexes. - * @param {Array} [argPos] The argument positions of the new function. - * @param {number} [ary] The arity cap of `func`. - * @param {number} [arity] The arity of `func`. - * @returns {Function} Returns the new wrapped function. - */ - function createHybrid(func, bitmask, thisArg, partials, holders, partialsRight, holdersRight, argPos, ary, arity) { - var isAry = bitmask & WRAP_ARY_FLAG, - isBind = bitmask & WRAP_BIND_FLAG, - isBindKey = bitmask & WRAP_BIND_KEY_FLAG, - isCurried = bitmask & (WRAP_CURRY_FLAG | WRAP_CURRY_RIGHT_FLAG), - isFlip = bitmask & WRAP_FLIP_FLAG, - Ctor = isBindKey ? undefined : createCtor(func); - - function wrapper() { - var length = arguments.length, - args = Array(length), - index = length; - - while (index--) { - args[index] = arguments[index]; - } - if (isCurried) { - var placeholder = getHolder(wrapper), - holdersCount = countHolders(args, placeholder); - } - if (partials) { - args = composeArgs(args, partials, holders, isCurried); - } - if (partialsRight) { - args = composeArgsRight(args, partialsRight, holdersRight, isCurried); - } - length -= holdersCount; - if (isCurried && length < arity) { - var newHolders = replaceHolders(args, placeholder); - return createRecurry( - func, bitmask, createHybrid, wrapper.placeholder, thisArg, - args, newHolders, argPos, ary, arity - length - ); - } - var thisBinding = isBind ? thisArg : this, - fn = isBindKey ? thisBinding[func] : func; - - length = args.length; - if (argPos) { - args = reorder(args, argPos); - } else if (isFlip && length > 1) { - args.reverse(); - } - if (isAry && ary < length) { - args.length = ary; - } - if (this && this !== root && this instanceof wrapper) { - fn = Ctor || createCtor(fn); - } - return fn.apply(thisBinding, args); - } - return wrapper; - } - - /** - * Creates a function like `_.invertBy`. - * - * @private - * @param {Function} setter The function to set accumulator values. - * @param {Function} toIteratee The function to resolve iteratees. - * @returns {Function} Returns the new inverter function. - */ - function createInverter(setter, toIteratee) { - return function(object, iteratee) { - return baseInverter(object, setter, toIteratee(iteratee), {}); - }; - } - - /** - * Creates a function that performs a mathematical operation on two values. - * - * @private - * @param {Function} operator The function to perform the operation. - * @param {number} [defaultValue] The value used for `undefined` arguments. - * @returns {Function} Returns the new mathematical operation function. - */ - function createMathOperation(operator, defaultValue) { - return function(value, other) { - var result; - if (value === undefined && other === undefined) { - return defaultValue; - } - if (value !== undefined) { - result = value; - } - if (other !== undefined) { - if (result === undefined) { - return other; - } - if (typeof value == 'string' || typeof other == 'string') { - value = baseToString(value); - other = baseToString(other); - } else { - value = baseToNumber(value); - other = baseToNumber(other); - } - result = operator(value, other); - } - return result; - }; - } - - /** - * Creates a function like `_.over`. - * - * @private - * @param {Function} arrayFunc The function to iterate over iteratees. - * @returns {Function} Returns the new over function. - */ - function createOver(arrayFunc) { - return flatRest(function(iteratees) { - iteratees = arrayMap(iteratees, baseUnary(getIteratee())); - return baseRest(function(args) { - var thisArg = this; - return arrayFunc(iteratees, function(iteratee) { - return apply(iteratee, thisArg, args); - }); - }); - }); - } - - /** - * Creates the padding for `string` based on `length`. The `chars` string - * is truncated if the number of characters exceeds `length`. - * - * @private - * @param {number} length The padding length. - * @param {string} [chars=' '] The string used as padding. - * @returns {string} Returns the padding for `string`. - */ - function createPadding(length, chars) { - chars = chars === undefined ? ' ' : baseToString(chars); - - var charsLength = chars.length; - if (charsLength < 2) { - return charsLength ? baseRepeat(chars, length) : chars; - } - var result = baseRepeat(chars, nativeCeil(length / stringSize(chars))); - return hasUnicode(chars) - ? castSlice(stringToArray(result), 0, length).join('') - : result.slice(0, length); - } - - /** - * Creates a function that wraps `func` to invoke it with the `this` binding - * of `thisArg` and `partials` prepended to the arguments it receives. - * - * @private - * @param {Function} func The function to wrap. - * @param {number} bitmask The bitmask flags. See `createWrap` for more details. - * @param {*} thisArg The `this` binding of `func`. - * @param {Array} partials The arguments to prepend to those provided to - * the new function. - * @returns {Function} Returns the new wrapped function. - */ - function createPartial(func, bitmask, thisArg, partials) { - var isBind = bitmask & WRAP_BIND_FLAG, - Ctor = createCtor(func); - - function wrapper() { - var argsIndex = -1, - argsLength = arguments.length, - leftIndex = -1, - leftLength = partials.length, - args = Array(leftLength + argsLength), - fn = (this && this !== root && this instanceof wrapper) ? Ctor : func; - - while (++leftIndex < leftLength) { - args[leftIndex] = partials[leftIndex]; - } - while (argsLength--) { - args[leftIndex++] = arguments[++argsIndex]; - } - return apply(fn, isBind ? thisArg : this, args); - } - return wrapper; - } - - /** - * Creates a `_.range` or `_.rangeRight` function. - * - * @private - * @param {boolean} [fromRight] Specify iterating from right to left. - * @returns {Function} Returns the new range function. - */ - function createRange(fromRight) { - return function(start, end, step) { - if (step && typeof step != 'number' && isIterateeCall(start, end, step)) { - end = step = undefined; - } - // Ensure the sign of `-0` is preserved. - start = toFinite(start); - if (end === undefined) { - end = start; - start = 0; - } else { - end = toFinite(end); - } - step = step === undefined ? (start < end ? 1 : -1) : toFinite(step); - return baseRange(start, end, step, fromRight); - }; - } - - /** - * Creates a function that performs a relational operation on two values. - * - * @private - * @param {Function} operator The function to perform the operation. - * @returns {Function} Returns the new relational operation function. - */ - function createRelationalOperation(operator) { - return function(value, other) { - if (!(typeof value == 'string' && typeof other == 'string')) { - value = toNumber(value); - other = toNumber(other); - } - return operator(value, other); - }; - } - - /** - * Creates a function that wraps `func` to continue currying. - * - * @private - * @param {Function} func The function to wrap. - * @param {number} bitmask The bitmask flags. See `createWrap` for more details. - * @param {Function} wrapFunc The function to create the `func` wrapper. - * @param {*} placeholder The placeholder value. - * @param {*} [thisArg] The `this` binding of `func`. - * @param {Array} [partials] The arguments to prepend to those provided to - * the new function. - * @param {Array} [holders] The `partials` placeholder indexes. - * @param {Array} [argPos] The argument positions of the new function. - * @param {number} [ary] The arity cap of `func`. - * @param {number} [arity] The arity of `func`. - * @returns {Function} Returns the new wrapped function. - */ - function createRecurry(func, bitmask, wrapFunc, placeholder, thisArg, partials, holders, argPos, ary, arity) { - var isCurry = bitmask & WRAP_CURRY_FLAG, - newHolders = isCurry ? holders : undefined, - newHoldersRight = isCurry ? undefined : holders, - newPartials = isCurry ? partials : undefined, - newPartialsRight = isCurry ? undefined : partials; - - bitmask |= (isCurry ? WRAP_PARTIAL_FLAG : WRAP_PARTIAL_RIGHT_FLAG); - bitmask &= ~(isCurry ? WRAP_PARTIAL_RIGHT_FLAG : WRAP_PARTIAL_FLAG); - - if (!(bitmask & WRAP_CURRY_BOUND_FLAG)) { - bitmask &= ~(WRAP_BIND_FLAG | WRAP_BIND_KEY_FLAG); - } - var newData = [ - func, bitmask, thisArg, newPartials, newHolders, newPartialsRight, - newHoldersRight, argPos, ary, arity - ]; - - var result = wrapFunc.apply(undefined, newData); - if (isLaziable(func)) { - setData(result, newData); - } - result.placeholder = placeholder; - return setWrapToString(result, func, bitmask); - } - - /** - * Creates a function like `_.round`. - * - * @private - * @param {string} methodName The name of the `Math` method to use when rounding. - * @returns {Function} Returns the new round function. - */ - function createRound(methodName) { - var func = Math[methodName]; - return function(number, precision) { - number = toNumber(number); - precision = precision == null ? 0 : nativeMin(toInteger(precision), 292); - if (precision && nativeIsFinite(number)) { - // Shift with exponential notation to avoid floating-point issues. - // See [MDN](https://mdn.io/round#Examples) for more details. - var pair = (toString(number) + 'e').split('e'), - value = func(pair[0] + 'e' + (+pair[1] + precision)); - - pair = (toString(value) + 'e').split('e'); - return +(pair[0] + 'e' + (+pair[1] - precision)); - } - return func(number); - }; - } - - /** - * Creates a set object of `values`. - * - * @private - * @param {Array} values The values to add to the set. - * @returns {Object} Returns the new set. - */ - var createSet = !(Set && (1 / setToArray(new Set([,-0]))[1]) == INFINITY) ? noop : function(values) { - return new Set(values); - }; - - /** - * Creates a `_.toPairs` or `_.toPairsIn` function. - * - * @private - * @param {Function} keysFunc The function to get the keys of a given object. - * @returns {Function} Returns the new pairs function. - */ - function createToPairs(keysFunc) { - return function(object) { - var tag = getTag(object); - if (tag == mapTag) { - return mapToArray(object); - } - if (tag == setTag) { - return setToPairs(object); - } - return baseToPairs(object, keysFunc(object)); - }; - } - - /** - * Creates a function that either curries or invokes `func` with optional - * `this` binding and partially applied arguments. - * - * @private - * @param {Function|string} func The function or method name to wrap. - * @param {number} bitmask The bitmask flags. - * 1 - `_.bind` - * 2 - `_.bindKey` - * 4 - `_.curry` or `_.curryRight` of a bound function - * 8 - `_.curry` - * 16 - `_.curryRight` - * 32 - `_.partial` - * 64 - `_.partialRight` - * 128 - `_.rearg` - * 256 - `_.ary` - * 512 - `_.flip` - * @param {*} [thisArg] The `this` binding of `func`. - * @param {Array} [partials] The arguments to be partially applied. - * @param {Array} [holders] The `partials` placeholder indexes. - * @param {Array} [argPos] The argument positions of the new function. - * @param {number} [ary] The arity cap of `func`. - * @param {number} [arity] The arity of `func`. - * @returns {Function} Returns the new wrapped function. - */ - function createWrap(func, bitmask, thisArg, partials, holders, argPos, ary, arity) { - var isBindKey = bitmask & WRAP_BIND_KEY_FLAG; - if (!isBindKey && typeof func != 'function') { - throw new TypeError(FUNC_ERROR_TEXT); - } - var length = partials ? partials.length : 0; - if (!length) { - bitmask &= ~(WRAP_PARTIAL_FLAG | WRAP_PARTIAL_RIGHT_FLAG); - partials = holders = undefined; - } - ary = ary === undefined ? ary : nativeMax(toInteger(ary), 0); - arity = arity === undefined ? arity : toInteger(arity); - length -= holders ? holders.length : 0; - - if (bitmask & WRAP_PARTIAL_RIGHT_FLAG) { - var partialsRight = partials, - holdersRight = holders; - - partials = holders = undefined; - } - var data = isBindKey ? undefined : getData(func); - - var newData = [ - func, bitmask, thisArg, partials, holders, partialsRight, holdersRight, - argPos, ary, arity - ]; - - if (data) { - mergeData(newData, data); - } - func = newData[0]; - bitmask = newData[1]; - thisArg = newData[2]; - partials = newData[3]; - holders = newData[4]; - arity = newData[9] = newData[9] === undefined - ? (isBindKey ? 0 : func.length) - : nativeMax(newData[9] - length, 0); - - if (!arity && bitmask & (WRAP_CURRY_FLAG | WRAP_CURRY_RIGHT_FLAG)) { - bitmask &= ~(WRAP_CURRY_FLAG | WRAP_CURRY_RIGHT_FLAG); - } - if (!bitmask || bitmask == WRAP_BIND_FLAG) { - var result = createBind(func, bitmask, thisArg); - } else if (bitmask == WRAP_CURRY_FLAG || bitmask == WRAP_CURRY_RIGHT_FLAG) { - result = createCurry(func, bitmask, arity); - } else if ((bitmask == WRAP_PARTIAL_FLAG || bitmask == (WRAP_BIND_FLAG | WRAP_PARTIAL_FLAG)) && !holders.length) { - result = createPartial(func, bitmask, thisArg, partials); - } else { - result = createHybrid.apply(undefined, newData); - } - var setter = data ? baseSetData : setData; - return setWrapToString(setter(result, newData), func, bitmask); - } - - /** - * Used by `_.defaults` to customize its `_.assignIn` use to assign properties - * of source objects to the destination object for all destination properties - * that resolve to `undefined`. - * - * @private - * @param {*} objValue The destination value. - * @param {*} srcValue The source value. - * @param {string} key The key of the property to assign. - * @param {Object} object The parent object of `objValue`. - * @returns {*} Returns the value to assign. - */ - function customDefaultsAssignIn(objValue, srcValue, key, object) { - if (objValue === undefined || - (eq(objValue, objectProto[key]) && !hasOwnProperty.call(object, key))) { - return srcValue; - } - return objValue; - } - - /** - * Used by `_.defaultsDeep` to customize its `_.merge` use to merge source - * objects into destination objects that are passed thru. - * - * @private - * @param {*} objValue The destination value. - * @param {*} srcValue The source value. - * @param {string} key The key of the property to merge. - * @param {Object} object The parent object of `objValue`. - * @param {Object} source The parent object of `srcValue`. - * @param {Object} [stack] Tracks traversed source values and their merged - * counterparts. - * @returns {*} Returns the value to assign. - */ - function customDefaultsMerge(objValue, srcValue, key, object, source, stack) { - if (isObject(objValue) && isObject(srcValue)) { - // Recursively merge objects and arrays (susceptible to call stack limits). - stack.set(srcValue, objValue); - baseMerge(objValue, srcValue, undefined, customDefaultsMerge, stack); - stack['delete'](srcValue); - } - return objValue; - } - - /** - * Used by `_.omit` to customize its `_.cloneDeep` use to only clone plain - * objects. - * - * @private - * @param {*} value The value to inspect. - * @param {string} key The key of the property to inspect. - * @returns {*} Returns the uncloned value or `undefined` to defer cloning to `_.cloneDeep`. - */ - function customOmitClone(value) { - return isPlainObject(value) ? undefined : value; - } - - /** - * A specialized version of `baseIsEqualDeep` for arrays with support for - * partial deep comparisons. - * - * @private - * @param {Array} array The array to compare. - * @param {Array} other The other array to compare. - * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details. - * @param {Function} customizer The function to customize comparisons. - * @param {Function} equalFunc The function to determine equivalents of values. - * @param {Object} stack Tracks traversed `array` and `other` objects. - * @returns {boolean} Returns `true` if the arrays are equivalent, else `false`. - */ - function equalArrays(array, other, bitmask, customizer, equalFunc, stack) { - var isPartial = bitmask & COMPARE_PARTIAL_FLAG, - arrLength = array.length, - othLength = other.length; - - if (arrLength != othLength && !(isPartial && othLength > arrLength)) { - return false; - } - // Check that cyclic values are equal. - var arrStacked = stack.get(array); - var othStacked = stack.get(other); - if (arrStacked && othStacked) { - return arrStacked == other && othStacked == array; - } - var index = -1, - result = true, - seen = (bitmask & COMPARE_UNORDERED_FLAG) ? new SetCache : undefined; - - stack.set(array, other); - stack.set(other, array); - - // Ignore non-index properties. - while (++index < arrLength) { - var arrValue = array[index], - othValue = other[index]; - - if (customizer) { - var compared = isPartial - ? customizer(othValue, arrValue, index, other, array, stack) - : customizer(arrValue, othValue, index, array, other, stack); - } - if (compared !== undefined) { - if (compared) { - continue; - } - result = false; - break; - } - // Recursively compare arrays (susceptible to call stack limits). - if (seen) { - if (!arraySome(other, function(othValue, othIndex) { - if (!cacheHas(seen, othIndex) && - (arrValue === othValue || equalFunc(arrValue, othValue, bitmask, customizer, stack))) { - return seen.push(othIndex); - } - })) { - result = false; - break; - } - } else if (!( - arrValue === othValue || - equalFunc(arrValue, othValue, bitmask, customizer, stack) - )) { - result = false; - break; - } - } - stack['delete'](array); - stack['delete'](other); - return result; - } - - /** - * A specialized version of `baseIsEqualDeep` for comparing objects of - * the same `toStringTag`. - * - * **Note:** This function only supports comparing values with tags of - * `Boolean`, `Date`, `Error`, `Number`, `RegExp`, or `String`. - * - * @private - * @param {Object} object The object to compare. - * @param {Object} other The other object to compare. - * @param {string} tag The `toStringTag` of the objects to compare. - * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details. - * @param {Function} customizer The function to customize comparisons. - * @param {Function} equalFunc The function to determine equivalents of values. - * @param {Object} stack Tracks traversed `object` and `other` objects. - * @returns {boolean} Returns `true` if the objects are equivalent, else `false`. - */ - function equalByTag(object, other, tag, bitmask, customizer, equalFunc, stack) { - switch (tag) { - case dataViewTag: - if ((object.byteLength != other.byteLength) || - (object.byteOffset != other.byteOffset)) { - return false; - } - object = object.buffer; - other = other.buffer; - - case arrayBufferTag: - if ((object.byteLength != other.byteLength) || - !equalFunc(new Uint8Array(object), new Uint8Array(other))) { - return false; - } - return true; - - case boolTag: - case dateTag: - case numberTag: - // Coerce booleans to `1` or `0` and dates to milliseconds. - // Invalid dates are coerced to `NaN`. - return eq(+object, +other); - - case errorTag: - return object.name == other.name && object.message == other.message; - - case regexpTag: - case stringTag: - // Coerce regexes to strings and treat strings, primitives and objects, - // as equal. See http://www.ecma-international.org/ecma-262/7.0/#sec-regexp.prototype.tostring - // for more details. - return object == (other + ''); - - case mapTag: - var convert = mapToArray; - - case setTag: - var isPartial = bitmask & COMPARE_PARTIAL_FLAG; - convert || (convert = setToArray); - - if (object.size != other.size && !isPartial) { - return false; - } - // Assume cyclic values are equal. - var stacked = stack.get(object); - if (stacked) { - return stacked == other; - } - bitmask |= COMPARE_UNORDERED_FLAG; - - // Recursively compare objects (susceptible to call stack limits). - stack.set(object, other); - var result = equalArrays(convert(object), convert(other), bitmask, customizer, equalFunc, stack); - stack['delete'](object); - return result; - - case symbolTag: - if (symbolValueOf) { - return symbolValueOf.call(object) == symbolValueOf.call(other); - } - } - return false; - } - - /** - * A specialized version of `baseIsEqualDeep` for objects with support for - * partial deep comparisons. - * - * @private - * @param {Object} object The object to compare. - * @param {Object} other The other object to compare. - * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details. - * @param {Function} customizer The function to customize comparisons. - * @param {Function} equalFunc The function to determine equivalents of values. - * @param {Object} stack Tracks traversed `object` and `other` objects. - * @returns {boolean} Returns `true` if the objects are equivalent, else `false`. - */ - function equalObjects(object, other, bitmask, customizer, equalFunc, stack) { - var isPartial = bitmask & COMPARE_PARTIAL_FLAG, - objProps = getAllKeys(object), - objLength = objProps.length, - othProps = getAllKeys(other), - othLength = othProps.length; - - if (objLength != othLength && !isPartial) { - return false; - } - var index = objLength; - while (index--) { - var key = objProps[index]; - if (!(isPartial ? key in other : hasOwnProperty.call(other, key))) { - return false; - } - } - // Check that cyclic values are equal. - var objStacked = stack.get(object); - var othStacked = stack.get(other); - if (objStacked && othStacked) { - return objStacked == other && othStacked == object; - } - var result = true; - stack.set(object, other); - stack.set(other, object); - - var skipCtor = isPartial; - while (++index < objLength) { - key = objProps[index]; - var objValue = object[key], - othValue = other[key]; - - if (customizer) { - var compared = isPartial - ? customizer(othValue, objValue, key, other, object, stack) - : customizer(objValue, othValue, key, object, other, stack); - } - // Recursively compare objects (susceptible to call stack limits). - if (!(compared === undefined - ? (objValue === othValue || equalFunc(objValue, othValue, bitmask, customizer, stack)) - : compared - )) { - result = false; - break; - } - skipCtor || (skipCtor = key == 'constructor'); - } - if (result && !skipCtor) { - var objCtor = object.constructor, - othCtor = other.constructor; - - // Non `Object` object instances with different constructors are not equal. - if (objCtor != othCtor && - ('constructor' in object && 'constructor' in other) && - !(typeof objCtor == 'function' && objCtor instanceof objCtor && - typeof othCtor == 'function' && othCtor instanceof othCtor)) { - result = false; - } - } - stack['delete'](object); - stack['delete'](other); - return result; - } - - /** - * A specialized version of `baseRest` which flattens the rest array. - * - * @private - * @param {Function} func The function to apply a rest parameter to. - * @returns {Function} Returns the new function. - */ - function flatRest(func) { - return setToString(overRest(func, undefined, flatten), func + ''); - } - - /** - * Creates an array of own enumerable property names and symbols of `object`. - * - * @private - * @param {Object} object The object to query. - * @returns {Array} Returns the array of property names and symbols. - */ - function getAllKeys(object) { - return baseGetAllKeys(object, keys, getSymbols); - } - - /** - * Creates an array of own and inherited enumerable property names and - * symbols of `object`. - * - * @private - * @param {Object} object The object to query. - * @returns {Array} Returns the array of property names and symbols. - */ - function getAllKeysIn(object) { - return baseGetAllKeys(object, keysIn, getSymbolsIn); - } - - /** - * Gets metadata for `func`. - * - * @private - * @param {Function} func The function to query. - * @returns {*} Returns the metadata for `func`. - */ - var getData = !metaMap ? noop : function(func) { - return metaMap.get(func); - }; - - /** - * Gets the name of `func`. - * - * @private - * @param {Function} func The function to query. - * @returns {string} Returns the function name. - */ - function getFuncName(func) { - var result = (func.name + ''), - array = realNames[result], - length = hasOwnProperty.call(realNames, result) ? array.length : 0; - - while (length--) { - var data = array[length], - otherFunc = data.func; - if (otherFunc == null || otherFunc == func) { - return data.name; - } - } - return result; - } - - /** - * Gets the argument placeholder value for `func`. - * - * @private - * @param {Function} func The function to inspect. - * @returns {*} Returns the placeholder value. - */ - function getHolder(func) { - var object = hasOwnProperty.call(lodash, 'placeholder') ? lodash : func; - return object.placeholder; - } - - /** - * Gets the appropriate "iteratee" function. If `_.iteratee` is customized, - * this function returns the custom method, otherwise it returns `baseIteratee`. - * If arguments are provided, the chosen function is invoked with them and - * its result is returned. - * - * @private - * @param {*} [value] The value to convert to an iteratee. - * @param {number} [arity] The arity of the created iteratee. - * @returns {Function} Returns the chosen function or its result. - */ - function getIteratee() { - var result = lodash.iteratee || iteratee; - result = result === iteratee ? baseIteratee : result; - return arguments.length ? result(arguments[0], arguments[1]) : result; - } - - /** - * Gets the data for `map`. - * - * @private - * @param {Object} map The map to query. - * @param {string} key The reference key. - * @returns {*} Returns the map data. - */ - function getMapData(map, key) { - var data = map.__data__; - return isKeyable(key) - ? data[typeof key == 'string' ? 'string' : 'hash'] - : data.map; - } - - /** - * Gets the property names, values, and compare flags of `object`. - * - * @private - * @param {Object} object The object to query. - * @returns {Array} Returns the match data of `object`. - */ - function getMatchData(object) { - var result = keys(object), - length = result.length; - - while (length--) { - var key = result[length], - value = object[key]; - - result[length] = [key, value, isStrictComparable(value)]; - } - return result; - } - - /** - * Gets the native function at `key` of `object`. - * - * @private - * @param {Object} object The object to query. - * @param {string} key The key of the method to get. - * @returns {*} Returns the function if it's native, else `undefined`. - */ - function getNative(object, key) { - var value = getValue(object, key); - return baseIsNative(value) ? value : undefined; - } - - /** - * A specialized version of `baseGetTag` which ignores `Symbol.toStringTag` values. - * - * @private - * @param {*} value The value to query. - * @returns {string} Returns the raw `toStringTag`. - */ - function getRawTag(value) { - var isOwn = hasOwnProperty.call(value, symToStringTag), - tag = value[symToStringTag]; - - try { - value[symToStringTag] = undefined; - var unmasked = true; - } catch (e) {} - - var result = nativeObjectToString.call(value); - if (unmasked) { - if (isOwn) { - value[symToStringTag] = tag; - } else { - delete value[symToStringTag]; - } - } - return result; - } - - /** - * Creates an array of the own enumerable symbols of `object`. - * - * @private - * @param {Object} object The object to query. - * @returns {Array} Returns the array of symbols. - */ - var getSymbols = !nativeGetSymbols ? stubArray : function(object) { - if (object == null) { - return []; - } - object = Object(object); - return arrayFilter(nativeGetSymbols(object), function(symbol) { - return propertyIsEnumerable.call(object, symbol); - }); - }; - - /** - * Creates an array of the own and inherited enumerable symbols of `object`. - * - * @private - * @param {Object} object The object to query. - * @returns {Array} Returns the array of symbols. - */ - var getSymbolsIn = !nativeGetSymbols ? stubArray : function(object) { - var result = []; - while (object) { - arrayPush(result, getSymbols(object)); - object = getPrototype(object); - } - return result; - }; - - /** - * Gets the `toStringTag` of `value`. - * - * @private - * @param {*} value The value to query. - * @returns {string} Returns the `toStringTag`. - */ - var getTag = baseGetTag; - - // Fallback for data views, maps, sets, and weak maps in IE 11 and promises in Node.js < 6. - if ((DataView && getTag(new DataView(new ArrayBuffer(1))) != dataViewTag) || - (Map && getTag(new Map) != mapTag) || - (Promise && getTag(Promise.resolve()) != promiseTag) || - (Set && getTag(new Set) != setTag) || - (WeakMap && getTag(new WeakMap) != weakMapTag)) { - getTag = function(value) { - var result = baseGetTag(value), - Ctor = result == objectTag ? value.constructor : undefined, - ctorString = Ctor ? toSource(Ctor) : ''; - - if (ctorString) { - switch (ctorString) { - case dataViewCtorString: return dataViewTag; - case mapCtorString: return mapTag; - case promiseCtorString: return promiseTag; - case setCtorString: return setTag; - case weakMapCtorString: return weakMapTag; - } - } - return result; - }; - } - - /** - * Gets the view, applying any `transforms` to the `start` and `end` positions. - * - * @private - * @param {number} start The start of the view. - * @param {number} end The end of the view. - * @param {Array} transforms The transformations to apply to the view. - * @returns {Object} Returns an object containing the `start` and `end` - * positions of the view. - */ - function getView(start, end, transforms) { - var index = -1, - length = transforms.length; - - while (++index < length) { - var data = transforms[index], - size = data.size; - - switch (data.type) { - case 'drop': start += size; break; - case 'dropRight': end -= size; break; - case 'take': end = nativeMin(end, start + size); break; - case 'takeRight': start = nativeMax(start, end - size); break; - } - } - return { 'start': start, 'end': end }; - } - - /** - * Extracts wrapper details from the `source` body comment. - * - * @private - * @param {string} source The source to inspect. - * @returns {Array} Returns the wrapper details. - */ - function getWrapDetails(source) { - var match = source.match(reWrapDetails); - return match ? match[1].split(reSplitDetails) : []; - } - - /** - * Checks if `path` exists on `object`. - * - * @private - * @param {Object} object The object to query. - * @param {Array|string} path The path to check. - * @param {Function} hasFunc The function to check properties. - * @returns {boolean} Returns `true` if `path` exists, else `false`. - */ - function hasPath(object, path, hasFunc) { - path = castPath(path, object); - - var index = -1, - length = path.length, - result = false; - - while (++index < length) { - var key = toKey(path[index]); - if (!(result = object != null && hasFunc(object, key))) { - break; - } - object = object[key]; - } - if (result || ++index != length) { - return result; - } - length = object == null ? 0 : object.length; - return !!length && isLength(length) && isIndex(key, length) && - (isArray(object) || isArguments(object)); - } - - /** - * Initializes an array clone. - * - * @private - * @param {Array} array The array to clone. - * @returns {Array} Returns the initialized clone. - */ - function initCloneArray(array) { - var length = array.length, - result = new array.constructor(length); - - // Add properties assigned by `RegExp#exec`. - if (length && typeof array[0] == 'string' && hasOwnProperty.call(array, 'index')) { - result.index = array.index; - result.input = array.input; - } - return result; - } - - /** - * Initializes an object clone. - * - * @private - * @param {Object} object The object to clone. - * @returns {Object} Returns the initialized clone. - */ - function initCloneObject(object) { - return (typeof object.constructor == 'function' && !isPrototype(object)) - ? baseCreate(getPrototype(object)) - : {}; - } - - /** - * Initializes an object clone based on its `toStringTag`. - * - * **Note:** This function only supports cloning values with tags of - * `Boolean`, `Date`, `Error`, `Map`, `Number`, `RegExp`, `Set`, or `String`. - * - * @private - * @param {Object} object The object to clone. - * @param {string} tag The `toStringTag` of the object to clone. - * @param {boolean} [isDeep] Specify a deep clone. - * @returns {Object} Returns the initialized clone. - */ - function initCloneByTag(object, tag, isDeep) { - var Ctor = object.constructor; - switch (tag) { - case arrayBufferTag: - return cloneArrayBuffer(object); - - case boolTag: - case dateTag: - return new Ctor(+object); - - case dataViewTag: - return cloneDataView(object, isDeep); - - case float32Tag: case float64Tag: - case int8Tag: case int16Tag: case int32Tag: - case uint8Tag: case uint8ClampedTag: case uint16Tag: case uint32Tag: - return cloneTypedArray(object, isDeep); - - case mapTag: - return new Ctor; - - case numberTag: - case stringTag: - return new Ctor(object); - - case regexpTag: - return cloneRegExp(object); - - case setTag: - return new Ctor; - - case symbolTag: - return cloneSymbol(object); - } - } - - /** - * Inserts wrapper `details` in a comment at the top of the `source` body. - * - * @private - * @param {string} source The source to modify. - * @returns {Array} details The details to insert. - * @returns {string} Returns the modified source. - */ - function insertWrapDetails(source, details) { - var length = details.length; - if (!length) { - return source; - } - var lastIndex = length - 1; - details[lastIndex] = (length > 1 ? '& ' : '') + details[lastIndex]; - details = details.join(length > 2 ? ', ' : ' '); - return source.replace(reWrapComment, '{\n/* [wrapped with ' + details + '] */\n'); - } - - /** - * Checks if `value` is a flattenable `arguments` object or array. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is flattenable, else `false`. - */ - function isFlattenable(value) { - return isArray(value) || isArguments(value) || - !!(spreadableSymbol && value && value[spreadableSymbol]); - } - - /** - * Checks if `value` is a valid array-like index. - * - * @private - * @param {*} value The value to check. - * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index. - * @returns {boolean} Returns `true` if `value` is a valid index, else `false`. - */ - function isIndex(value, length) { - var type = typeof value; - length = length == null ? MAX_SAFE_INTEGER : length; - - return !!length && - (type == 'number' || - (type != 'symbol' && reIsUint.test(value))) && - (value > -1 && value % 1 == 0 && value < length); - } - - /** - * Checks if the given arguments are from an iteratee call. - * - * @private - * @param {*} value The potential iteratee value argument. - * @param {*} index The potential iteratee index or key argument. - * @param {*} object The potential iteratee object argument. - * @returns {boolean} Returns `true` if the arguments are from an iteratee call, - * else `false`. - */ - function isIterateeCall(value, index, object) { - if (!isObject(object)) { - return false; - } - var type = typeof index; - if (type == 'number' - ? (isArrayLike(object) && isIndex(index, object.length)) - : (type == 'string' && index in object) - ) { - return eq(object[index], value); - } - return false; - } - - /** - * Checks if `value` is a property name and not a property path. - * - * @private - * @param {*} value The value to check. - * @param {Object} [object] The object to query keys on. - * @returns {boolean} Returns `true` if `value` is a property name, else `false`. - */ - function isKey(value, object) { - if (isArray(value)) { - return false; - } - var type = typeof value; - if (type == 'number' || type == 'symbol' || type == 'boolean' || - value == null || isSymbol(value)) { - return true; - } - return reIsPlainProp.test(value) || !reIsDeepProp.test(value) || - (object != null && value in Object(object)); - } - - /** - * Checks if `value` is suitable for use as unique object key. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is suitable, else `false`. - */ - function isKeyable(value) { - var type = typeof value; - return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean') - ? (value !== '__proto__') - : (value === null); - } - - /** - * Checks if `func` has a lazy counterpart. - * - * @private - * @param {Function} func The function to check. - * @returns {boolean} Returns `true` if `func` has a lazy counterpart, - * else `false`. - */ - function isLaziable(func) { - var funcName = getFuncName(func), - other = lodash[funcName]; - - if (typeof other != 'function' || !(funcName in LazyWrapper.prototype)) { - return false; - } - if (func === other) { - return true; - } - var data = getData(other); - return !!data && func === data[0]; - } - - /** - * Checks if `func` has its source masked. - * - * @private - * @param {Function} func The function to check. - * @returns {boolean} Returns `true` if `func` is masked, else `false`. - */ - function isMasked(func) { - return !!maskSrcKey && (maskSrcKey in func); - } - - /** - * Checks if `func` is capable of being masked. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `func` is maskable, else `false`. - */ - var isMaskable = coreJsData ? isFunction : stubFalse; - - /** - * Checks if `value` is likely a prototype object. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a prototype, else `false`. - */ - function isPrototype(value) { - var Ctor = value && value.constructor, - proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto; - - return value === proto; - } - - /** - * Checks if `value` is suitable for strict equality comparisons, i.e. `===`. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` if suitable for strict - * equality comparisons, else `false`. - */ - function isStrictComparable(value) { - return value === value && !isObject(value); - } - - /** - * A specialized version of `matchesProperty` for source values suitable - * for strict equality comparisons, i.e. `===`. - * - * @private - * @param {string} key The key of the property to get. - * @param {*} srcValue The value to match. - * @returns {Function} Returns the new spec function. - */ - function matchesStrictComparable(key, srcValue) { - return function(object) { - if (object == null) { - return false; - } - return object[key] === srcValue && - (srcValue !== undefined || (key in Object(object))); - }; - } - - /** - * A specialized version of `_.memoize` which clears the memoized function's - * cache when it exceeds `MAX_MEMOIZE_SIZE`. - * - * @private - * @param {Function} func The function to have its output memoized. - * @returns {Function} Returns the new memoized function. - */ - function memoizeCapped(func) { - var result = memoize(func, function(key) { - if (cache.size === MAX_MEMOIZE_SIZE) { - cache.clear(); - } - return key; - }); - - var cache = result.cache; - return result; - } - - /** - * Merges the function metadata of `source` into `data`. - * - * Merging metadata reduces the number of wrappers used to invoke a function. - * This is possible because methods like `_.bind`, `_.curry`, and `_.partial` - * may be applied regardless of execution order. Methods like `_.ary` and - * `_.rearg` modify function arguments, making the order in which they are - * executed important, preventing the merging of metadata. However, we make - * an exception for a safe combined case where curried functions have `_.ary` - * and or `_.rearg` applied. - * - * @private - * @param {Array} data The destination metadata. - * @param {Array} source The source metadata. - * @returns {Array} Returns `data`. - */ - function mergeData(data, source) { - var bitmask = data[1], - srcBitmask = source[1], - newBitmask = bitmask | srcBitmask, - isCommon = newBitmask < (WRAP_BIND_FLAG | WRAP_BIND_KEY_FLAG | WRAP_ARY_FLAG); - - var isCombo = - ((srcBitmask == WRAP_ARY_FLAG) && (bitmask == WRAP_CURRY_FLAG)) || - ((srcBitmask == WRAP_ARY_FLAG) && (bitmask == WRAP_REARG_FLAG) && (data[7].length <= source[8])) || - ((srcBitmask == (WRAP_ARY_FLAG | WRAP_REARG_FLAG)) && (source[7].length <= source[8]) && (bitmask == WRAP_CURRY_FLAG)); - - // Exit early if metadata can't be merged. - if (!(isCommon || isCombo)) { - return data; - } - // Use source `thisArg` if available. - if (srcBitmask & WRAP_BIND_FLAG) { - data[2] = source[2]; - // Set when currying a bound function. - newBitmask |= bitmask & WRAP_BIND_FLAG ? 0 : WRAP_CURRY_BOUND_FLAG; - } - // Compose partial arguments. - var value = source[3]; - if (value) { - var partials = data[3]; - data[3] = partials ? composeArgs(partials, value, source[4]) : value; - data[4] = partials ? replaceHolders(data[3], PLACEHOLDER) : source[4]; - } - // Compose partial right arguments. - value = source[5]; - if (value) { - partials = data[5]; - data[5] = partials ? composeArgsRight(partials, value, source[6]) : value; - data[6] = partials ? replaceHolders(data[5], PLACEHOLDER) : source[6]; - } - // Use source `argPos` if available. - value = source[7]; - if (value) { - data[7] = value; - } - // Use source `ary` if it's smaller. - if (srcBitmask & WRAP_ARY_FLAG) { - data[8] = data[8] == null ? source[8] : nativeMin(data[8], source[8]); - } - // Use source `arity` if one is not provided. - if (data[9] == null) { - data[9] = source[9]; - } - // Use source `func` and merge bitmasks. - data[0] = source[0]; - data[1] = newBitmask; - - return data; - } - - /** - * This function is like - * [`Object.keys`](http://ecma-international.org/ecma-262/7.0/#sec-object.keys) - * except that it includes inherited enumerable properties. - * - * @private - * @param {Object} object The object to query. - * @returns {Array} Returns the array of property names. - */ - function nativeKeysIn(object) { - var result = []; - if (object != null) { - for (var key in Object(object)) { - result.push(key); - } - } - return result; - } - - /** - * Converts `value` to a string using `Object.prototype.toString`. - * - * @private - * @param {*} value The value to convert. - * @returns {string} Returns the converted string. - */ - function objectToString(value) { - return nativeObjectToString.call(value); - } - - /** - * A specialized version of `baseRest` which transforms the rest array. - * - * @private - * @param {Function} func The function to apply a rest parameter to. - * @param {number} [start=func.length-1] The start position of the rest parameter. - * @param {Function} transform The rest array transform. - * @returns {Function} Returns the new function. - */ - function overRest(func, start, transform) { - start = nativeMax(start === undefined ? (func.length - 1) : start, 0); - return function() { - var args = arguments, - index = -1, - length = nativeMax(args.length - start, 0), - array = Array(length); - - while (++index < length) { - array[index] = args[start + index]; - } - index = -1; - var otherArgs = Array(start + 1); - while (++index < start) { - otherArgs[index] = args[index]; - } - otherArgs[start] = transform(array); - return apply(func, this, otherArgs); - }; - } - - /** - * Gets the parent value at `path` of `object`. - * - * @private - * @param {Object} object The object to query. - * @param {Array} path The path to get the parent value of. - * @returns {*} Returns the parent value. - */ - function parent(object, path) { - return path.length < 2 ? object : baseGet(object, baseSlice(path, 0, -1)); - } - - /** - * Reorder `array` according to the specified indexes where the element at - * the first index is assigned as the first element, the element at - * the second index is assigned as the second element, and so on. - * - * @private - * @param {Array} array The array to reorder. - * @param {Array} indexes The arranged array indexes. - * @returns {Array} Returns `array`. - */ - function reorder(array, indexes) { - var arrLength = array.length, - length = nativeMin(indexes.length, arrLength), - oldArray = copyArray(array); - - while (length--) { - var index = indexes[length]; - array[length] = isIndex(index, arrLength) ? oldArray[index] : undefined; - } - return array; - } - - /** - * Gets the value at `key`, unless `key` is "__proto__" or "constructor". - * - * @private - * @param {Object} object The object to query. - * @param {string} key The key of the property to get. - * @returns {*} Returns the property value. - */ - function safeGet(object, key) { - if (key === 'constructor' && typeof object[key] === 'function') { - return; - } - - if (key == '__proto__') { - return; - } - - return object[key]; - } - - /** - * Sets metadata for `func`. - * - * **Note:** If this function becomes hot, i.e. is invoked a lot in a short - * period of time, it will trip its breaker and transition to an identity - * function to avoid garbage collection pauses in V8. See - * [V8 issue 2070](https://bugs.chromium.org/p/v8/issues/detail?id=2070) - * for more details. - * - * @private - * @param {Function} func The function to associate metadata with. - * @param {*} data The metadata. - * @returns {Function} Returns `func`. - */ - var setData = shortOut(baseSetData); - - /** - * A simple wrapper around the global [`setTimeout`](https://mdn.io/setTimeout). - * - * @private - * @param {Function} func The function to delay. - * @param {number} wait The number of milliseconds to delay invocation. - * @returns {number|Object} Returns the timer id or timeout object. - */ - var setTimeout = ctxSetTimeout || function(func, wait) { - return root.setTimeout(func, wait); - }; - - /** - * Sets the `toString` method of `func` to return `string`. - * - * @private - * @param {Function} func The function to modify. - * @param {Function} string The `toString` result. - * @returns {Function} Returns `func`. - */ - var setToString = shortOut(baseSetToString); - - /** - * Sets the `toString` method of `wrapper` to mimic the source of `reference` - * with wrapper details in a comment at the top of the source body. - * - * @private - * @param {Function} wrapper The function to modify. - * @param {Function} reference The reference function. - * @param {number} bitmask The bitmask flags. See `createWrap` for more details. - * @returns {Function} Returns `wrapper`. - */ - function setWrapToString(wrapper, reference, bitmask) { - var source = (reference + ''); - return setToString(wrapper, insertWrapDetails(source, updateWrapDetails(getWrapDetails(source), bitmask))); - } - - /** - * Creates a function that'll short out and invoke `identity` instead - * of `func` when it's called `HOT_COUNT` or more times in `HOT_SPAN` - * milliseconds. - * - * @private - * @param {Function} func The function to restrict. - * @returns {Function} Returns the new shortable function. - */ - function shortOut(func) { - var count = 0, - lastCalled = 0; - - return function() { - var stamp = nativeNow(), - remaining = HOT_SPAN - (stamp - lastCalled); - - lastCalled = stamp; - if (remaining > 0) { - if (++count >= HOT_COUNT) { - return arguments[0]; - } - } else { - count = 0; - } - return func.apply(undefined, arguments); - }; - } - - /** - * A specialized version of `_.shuffle` which mutates and sets the size of `array`. - * - * @private - * @param {Array} array The array to shuffle. - * @param {number} [size=array.length] The size of `array`. - * @returns {Array} Returns `array`. - */ - function shuffleSelf(array, size) { - var index = -1, - length = array.length, - lastIndex = length - 1; - - size = size === undefined ? length : size; - while (++index < size) { - var rand = baseRandom(index, lastIndex), - value = array[rand]; - - array[rand] = array[index]; - array[index] = value; - } - array.length = size; - return array; - } - - /** - * Converts `string` to a property path array. - * - * @private - * @param {string} string The string to convert. - * @returns {Array} Returns the property path array. - */ - var stringToPath = memoizeCapped(function(string) { - var result = []; - if (string.charCodeAt(0) === 46 /* . */) { - result.push(''); - } - string.replace(rePropName, function(match, number, quote, subString) { - result.push(quote ? subString.replace(reEscapeChar, '$1') : (number || match)); - }); - return result; - }); - - /** - * Converts `value` to a string key if it's not a string or symbol. - * - * @private - * @param {*} value The value to inspect. - * @returns {string|symbol} Returns the key. - */ - function toKey(value) { - if (typeof value == 'string' || isSymbol(value)) { - return value; - } - var result = (value + ''); - return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result; - } - - /** - * Converts `func` to its source code. - * - * @private - * @param {Function} func The function to convert. - * @returns {string} Returns the source code. - */ - function toSource(func) { - if (func != null) { - try { - return funcToString.call(func); - } catch (e) {} - try { - return (func + ''); - } catch (e) {} - } - return ''; - } - - /** - * Updates wrapper `details` based on `bitmask` flags. - * - * @private - * @returns {Array} details The details to modify. - * @param {number} bitmask The bitmask flags. See `createWrap` for more details. - * @returns {Array} Returns `details`. - */ - function updateWrapDetails(details, bitmask) { - arrayEach(wrapFlags, function(pair) { - var value = '_.' + pair[0]; - if ((bitmask & pair[1]) && !arrayIncludes(details, value)) { - details.push(value); - } - }); - return details.sort(); - } - - /** - * Creates a clone of `wrapper`. - * - * @private - * @param {Object} wrapper The wrapper to clone. - * @returns {Object} Returns the cloned wrapper. - */ - function wrapperClone(wrapper) { - if (wrapper instanceof LazyWrapper) { - return wrapper.clone(); - } - var result = new LodashWrapper(wrapper.__wrapped__, wrapper.__chain__); - result.__actions__ = copyArray(wrapper.__actions__); - result.__index__ = wrapper.__index__; - result.__values__ = wrapper.__values__; - return result; - } - - /*------------------------------------------------------------------------*/ - - /** - * Creates an array of elements split into groups the length of `size`. - * If `array` can't be split evenly, the final chunk will be the remaining - * elements. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Array - * @param {Array} array The array to process. - * @param {number} [size=1] The length of each chunk - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {Array} Returns the new array of chunks. - * @example - * - * _.chunk(['a', 'b', 'c', 'd'], 2); - * // => [['a', 'b'], ['c', 'd']] - * - * _.chunk(['a', 'b', 'c', 'd'], 3); - * // => [['a', 'b', 'c'], ['d']] - */ - function chunk(array, size, guard) { - if ((guard ? isIterateeCall(array, size, guard) : size === undefined)) { - size = 1; - } else { - size = nativeMax(toInteger(size), 0); - } - var length = array == null ? 0 : array.length; - if (!length || size < 1) { - return []; - } - var index = 0, - resIndex = 0, - result = Array(nativeCeil(length / size)); - - while (index < length) { - result[resIndex++] = baseSlice(array, index, (index += size)); - } - return result; - } - - /** - * Creates an array with all falsey values removed. The values `false`, `null`, - * `0`, `""`, `undefined`, and `NaN` are falsey. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Array - * @param {Array} array The array to compact. - * @returns {Array} Returns the new array of filtered values. - * @example - * - * _.compact([0, 1, false, 2, '', 3]); - * // => [1, 2, 3] - */ - function compact(array) { - var index = -1, - length = array == null ? 0 : array.length, - resIndex = 0, - result = []; - - while (++index < length) { - var value = array[index]; - if (value) { - result[resIndex++] = value; - } - } - return result; - } - - /** - * Creates a new array concatenating `array` with any additional arrays - * and/or values. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The array to concatenate. - * @param {...*} [values] The values to concatenate. - * @returns {Array} Returns the new concatenated array. - * @example - * - * var array = [1]; - * var other = _.concat(array, 2, [3], [[4]]); - * - * console.log(other); - * // => [1, 2, 3, [4]] - * - * console.log(array); - * // => [1] - */ - function concat() { - var length = arguments.length; - if (!length) { - return []; - } - var args = Array(length - 1), - array = arguments[0], - index = length; - - while (index--) { - args[index - 1] = arguments[index]; - } - return arrayPush(isArray(array) ? copyArray(array) : [array], baseFlatten(args, 1)); - } - - /** - * Creates an array of `array` values not included in the other given arrays - * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) - * for equality comparisons. The order and references of result values are - * determined by the first array. - * - * **Note:** Unlike `_.pullAll`, this method returns a new array. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Array - * @param {Array} array The array to inspect. - * @param {...Array} [values] The values to exclude. - * @returns {Array} Returns the new array of filtered values. - * @see _.without, _.xor - * @example - * - * _.difference([2, 1], [2, 3]); - * // => [1] - */ - var difference = baseRest(function(array, values) { - return isArrayLikeObject(array) - ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true)) - : []; - }); - - /** - * This method is like `_.difference` except that it accepts `iteratee` which - * is invoked for each element of `array` and `values` to generate the criterion - * by which they're compared. The order and references of result values are - * determined by the first array. The iteratee is invoked with one argument: - * (value). - * - * **Note:** Unlike `_.pullAllBy`, this method returns a new array. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The array to inspect. - * @param {...Array} [values] The values to exclude. - * @param {Function} [iteratee=_.identity] The iteratee invoked per element. - * @returns {Array} Returns the new array of filtered values. - * @example - * - * _.differenceBy([2.1, 1.2], [2.3, 3.4], Math.floor); - * // => [1.2] - * - * // The `_.property` iteratee shorthand. - * _.differenceBy([{ 'x': 2 }, { 'x': 1 }], [{ 'x': 1 }], 'x'); - * // => [{ 'x': 2 }] - */ - var differenceBy = baseRest(function(array, values) { - var iteratee = last(values); - if (isArrayLikeObject(iteratee)) { - iteratee = undefined; - } - return isArrayLikeObject(array) - ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true), getIteratee(iteratee, 2)) - : []; - }); - - /** - * This method is like `_.difference` except that it accepts `comparator` - * which is invoked to compare elements of `array` to `values`. The order and - * references of result values are determined by the first array. The comparator - * is invoked with two arguments: (arrVal, othVal). - * - * **Note:** Unlike `_.pullAllWith`, this method returns a new array. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The array to inspect. - * @param {...Array} [values] The values to exclude. - * @param {Function} [comparator] The comparator invoked per element. - * @returns {Array} Returns the new array of filtered values. - * @example - * - * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }]; - * - * _.differenceWith(objects, [{ 'x': 1, 'y': 2 }], _.isEqual); - * // => [{ 'x': 2, 'y': 1 }] - */ - var differenceWith = baseRest(function(array, values) { - var comparator = last(values); - if (isArrayLikeObject(comparator)) { - comparator = undefined; - } - return isArrayLikeObject(array) - ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true), undefined, comparator) - : []; - }); - - /** - * Creates a slice of `array` with `n` elements dropped from the beginning. - * - * @static - * @memberOf _ - * @since 0.5.0 - * @category Array - * @param {Array} array The array to query. - * @param {number} [n=1] The number of elements to drop. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {Array} Returns the slice of `array`. - * @example - * - * _.drop([1, 2, 3]); - * // => [2, 3] - * - * _.drop([1, 2, 3], 2); - * // => [3] - * - * _.drop([1, 2, 3], 5); - * // => [] - * - * _.drop([1, 2, 3], 0); - * // => [1, 2, 3] - */ - function drop(array, n, guard) { - var length = array == null ? 0 : array.length; - if (!length) { - return []; - } - n = (guard || n === undefined) ? 1 : toInteger(n); - return baseSlice(array, n < 0 ? 0 : n, length); - } - - /** - * Creates a slice of `array` with `n` elements dropped from the end. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Array - * @param {Array} array The array to query. - * @param {number} [n=1] The number of elements to drop. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {Array} Returns the slice of `array`. - * @example - * - * _.dropRight([1, 2, 3]); - * // => [1, 2] - * - * _.dropRight([1, 2, 3], 2); - * // => [1] - * - * _.dropRight([1, 2, 3], 5); - * // => [] - * - * _.dropRight([1, 2, 3], 0); - * // => [1, 2, 3] - */ - function dropRight(array, n, guard) { - var length = array == null ? 0 : array.length; - if (!length) { - return []; - } - n = (guard || n === undefined) ? 1 : toInteger(n); - n = length - n; - return baseSlice(array, 0, n < 0 ? 0 : n); - } - - /** - * Creates a slice of `array` excluding elements dropped from the end. - * Elements are dropped until `predicate` returns falsey. The predicate is - * invoked with three arguments: (value, index, array). - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Array - * @param {Array} array The array to query. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @returns {Array} Returns the slice of `array`. - * @example - * - * var users = [ - * { 'user': 'barney', 'active': true }, - * { 'user': 'fred', 'active': false }, - * { 'user': 'pebbles', 'active': false } - * ]; - * - * _.dropRightWhile(users, function(o) { return !o.active; }); - * // => objects for ['barney'] - * - * // The `_.matches` iteratee shorthand. - * _.dropRightWhile(users, { 'user': 'pebbles', 'active': false }); - * // => objects for ['barney', 'fred'] - * - * // The `_.matchesProperty` iteratee shorthand. - * _.dropRightWhile(users, ['active', false]); - * // => objects for ['barney'] - * - * // The `_.property` iteratee shorthand. - * _.dropRightWhile(users, 'active'); - * // => objects for ['barney', 'fred', 'pebbles'] - */ - function dropRightWhile(array, predicate) { - return (array && array.length) - ? baseWhile(array, getIteratee(predicate, 3), true, true) - : []; - } - - /** - * Creates a slice of `array` excluding elements dropped from the beginning. - * Elements are dropped until `predicate` returns falsey. The predicate is - * invoked with three arguments: (value, index, array). - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Array - * @param {Array} array The array to query. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @returns {Array} Returns the slice of `array`. - * @example - * - * var users = [ - * { 'user': 'barney', 'active': false }, - * { 'user': 'fred', 'active': false }, - * { 'user': 'pebbles', 'active': true } - * ]; - * - * _.dropWhile(users, function(o) { return !o.active; }); - * // => objects for ['pebbles'] - * - * // The `_.matches` iteratee shorthand. - * _.dropWhile(users, { 'user': 'barney', 'active': false }); - * // => objects for ['fred', 'pebbles'] - * - * // The `_.matchesProperty` iteratee shorthand. - * _.dropWhile(users, ['active', false]); - * // => objects for ['pebbles'] - * - * // The `_.property` iteratee shorthand. - * _.dropWhile(users, 'active'); - * // => objects for ['barney', 'fred', 'pebbles'] - */ - function dropWhile(array, predicate) { - return (array && array.length) - ? baseWhile(array, getIteratee(predicate, 3), true) - : []; - } - - /** - * Fills elements of `array` with `value` from `start` up to, but not - * including, `end`. - * - * **Note:** This method mutates `array`. - * - * @static - * @memberOf _ - * @since 3.2.0 - * @category Array - * @param {Array} array The array to fill. - * @param {*} value The value to fill `array` with. - * @param {number} [start=0] The start position. - * @param {number} [end=array.length] The end position. - * @returns {Array} Returns `array`. - * @example - * - * var array = [1, 2, 3]; - * - * _.fill(array, 'a'); - * console.log(array); - * // => ['a', 'a', 'a'] - * - * _.fill(Array(3), 2); - * // => [2, 2, 2] - * - * _.fill([4, 6, 8, 10], '*', 1, 3); - * // => [4, '*', '*', 10] - */ - function fill(array, value, start, end) { - var length = array == null ? 0 : array.length; - if (!length) { - return []; - } - if (start && typeof start != 'number' && isIterateeCall(array, value, start)) { - start = 0; - end = length; - } - return baseFill(array, value, start, end); - } - - /** - * This method is like `_.find` except that it returns the index of the first - * element `predicate` returns truthy for instead of the element itself. - * - * @static - * @memberOf _ - * @since 1.1.0 - * @category Array - * @param {Array} array The array to inspect. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @param {number} [fromIndex=0] The index to search from. - * @returns {number} Returns the index of the found element, else `-1`. - * @example - * - * var users = [ - * { 'user': 'barney', 'active': false }, - * { 'user': 'fred', 'active': false }, - * { 'user': 'pebbles', 'active': true } - * ]; - * - * _.findIndex(users, function(o) { return o.user == 'barney'; }); - * // => 0 - * - * // The `_.matches` iteratee shorthand. - * _.findIndex(users, { 'user': 'fred', 'active': false }); - * // => 1 - * - * // The `_.matchesProperty` iteratee shorthand. - * _.findIndex(users, ['active', false]); - * // => 0 - * - * // The `_.property` iteratee shorthand. - * _.findIndex(users, 'active'); - * // => 2 - */ - function findIndex(array, predicate, fromIndex) { - var length = array == null ? 0 : array.length; - if (!length) { - return -1; - } - var index = fromIndex == null ? 0 : toInteger(fromIndex); - if (index < 0) { - index = nativeMax(length + index, 0); - } - return baseFindIndex(array, getIteratee(predicate, 3), index); - } - - /** - * This method is like `_.findIndex` except that it iterates over elements - * of `collection` from right to left. - * - * @static - * @memberOf _ - * @since 2.0.0 - * @category Array - * @param {Array} array The array to inspect. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @param {number} [fromIndex=array.length-1] The index to search from. - * @returns {number} Returns the index of the found element, else `-1`. - * @example - * - * var users = [ - * { 'user': 'barney', 'active': true }, - * { 'user': 'fred', 'active': false }, - * { 'user': 'pebbles', 'active': false } - * ]; - * - * _.findLastIndex(users, function(o) { return o.user == 'pebbles'; }); - * // => 2 - * - * // The `_.matches` iteratee shorthand. - * _.findLastIndex(users, { 'user': 'barney', 'active': true }); - * // => 0 - * - * // The `_.matchesProperty` iteratee shorthand. - * _.findLastIndex(users, ['active', false]); - * // => 2 - * - * // The `_.property` iteratee shorthand. - * _.findLastIndex(users, 'active'); - * // => 0 - */ - function findLastIndex(array, predicate, fromIndex) { - var length = array == null ? 0 : array.length; - if (!length) { - return -1; - } - var index = length - 1; - if (fromIndex !== undefined) { - index = toInteger(fromIndex); - index = fromIndex < 0 - ? nativeMax(length + index, 0) - : nativeMin(index, length - 1); - } - return baseFindIndex(array, getIteratee(predicate, 3), index, true); - } - - /** - * Flattens `array` a single level deep. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Array - * @param {Array} array The array to flatten. - * @returns {Array} Returns the new flattened array. - * @example - * - * _.flatten([1, [2, [3, [4]], 5]]); - * // => [1, 2, [3, [4]], 5] - */ - function flatten(array) { - var length = array == null ? 0 : array.length; - return length ? baseFlatten(array, 1) : []; - } - - /** - * Recursively flattens `array`. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Array - * @param {Array} array The array to flatten. - * @returns {Array} Returns the new flattened array. - * @example - * - * _.flattenDeep([1, [2, [3, [4]], 5]]); - * // => [1, 2, 3, 4, 5] - */ - function flattenDeep(array) { - var length = array == null ? 0 : array.length; - return length ? baseFlatten(array, INFINITY) : []; - } - - /** - * Recursively flatten `array` up to `depth` times. - * - * @static - * @memberOf _ - * @since 4.4.0 - * @category Array - * @param {Array} array The array to flatten. - * @param {number} [depth=1] The maximum recursion depth. - * @returns {Array} Returns the new flattened array. - * @example - * - * var array = [1, [2, [3, [4]], 5]]; - * - * _.flattenDepth(array, 1); - * // => [1, 2, [3, [4]], 5] - * - * _.flattenDepth(array, 2); - * // => [1, 2, 3, [4], 5] - */ - function flattenDepth(array, depth) { - var length = array == null ? 0 : array.length; - if (!length) { - return []; - } - depth = depth === undefined ? 1 : toInteger(depth); - return baseFlatten(array, depth); - } - - /** - * The inverse of `_.toPairs`; this method returns an object composed - * from key-value `pairs`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} pairs The key-value pairs. - * @returns {Object} Returns the new object. - * @example - * - * _.fromPairs([['a', 1], ['b', 2]]); - * // => { 'a': 1, 'b': 2 } - */ - function fromPairs(pairs) { - var index = -1, - length = pairs == null ? 0 : pairs.length, - result = {}; - - while (++index < length) { - var pair = pairs[index]; - result[pair[0]] = pair[1]; - } - return result; - } - - /** - * Gets the first element of `array`. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @alias first - * @category Array - * @param {Array} array The array to query. - * @returns {*} Returns the first element of `array`. - * @example - * - * _.head([1, 2, 3]); - * // => 1 - * - * _.head([]); - * // => undefined - */ - function head(array) { - return (array && array.length) ? array[0] : undefined; - } - - /** - * Gets the index at which the first occurrence of `value` is found in `array` - * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) - * for equality comparisons. If `fromIndex` is negative, it's used as the - * offset from the end of `array`. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Array - * @param {Array} array The array to inspect. - * @param {*} value The value to search for. - * @param {number} [fromIndex=0] The index to search from. - * @returns {number} Returns the index of the matched value, else `-1`. - * @example - * - * _.indexOf([1, 2, 1, 2], 2); - * // => 1 - * - * // Search from the `fromIndex`. - * _.indexOf([1, 2, 1, 2], 2, 2); - * // => 3 - */ - function indexOf(array, value, fromIndex) { - var length = array == null ? 0 : array.length; - if (!length) { - return -1; - } - var index = fromIndex == null ? 0 : toInteger(fromIndex); - if (index < 0) { - index = nativeMax(length + index, 0); - } - return baseIndexOf(array, value, index); - } - - /** - * Gets all but the last element of `array`. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Array - * @param {Array} array The array to query. - * @returns {Array} Returns the slice of `array`. - * @example - * - * _.initial([1, 2, 3]); - * // => [1, 2] - */ - function initial(array) { - var length = array == null ? 0 : array.length; - return length ? baseSlice(array, 0, -1) : []; - } - - /** - * Creates an array of unique values that are included in all given arrays - * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) - * for equality comparisons. The order and references of result values are - * determined by the first array. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Array - * @param {...Array} [arrays] The arrays to inspect. - * @returns {Array} Returns the new array of intersecting values. - * @example - * - * _.intersection([2, 1], [2, 3]); - * // => [2] - */ - var intersection = baseRest(function(arrays) { - var mapped = arrayMap(arrays, castArrayLikeObject); - return (mapped.length && mapped[0] === arrays[0]) - ? baseIntersection(mapped) - : []; - }); - - /** - * This method is like `_.intersection` except that it accepts `iteratee` - * which is invoked for each element of each `arrays` to generate the criterion - * by which they're compared. The order and references of result values are - * determined by the first array. The iteratee is invoked with one argument: - * (value). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {...Array} [arrays] The arrays to inspect. - * @param {Function} [iteratee=_.identity] The iteratee invoked per element. - * @returns {Array} Returns the new array of intersecting values. - * @example - * - * _.intersectionBy([2.1, 1.2], [2.3, 3.4], Math.floor); - * // => [2.1] - * - * // The `_.property` iteratee shorthand. - * _.intersectionBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x'); - * // => [{ 'x': 1 }] - */ - var intersectionBy = baseRest(function(arrays) { - var iteratee = last(arrays), - mapped = arrayMap(arrays, castArrayLikeObject); - - if (iteratee === last(mapped)) { - iteratee = undefined; - } else { - mapped.pop(); - } - return (mapped.length && mapped[0] === arrays[0]) - ? baseIntersection(mapped, getIteratee(iteratee, 2)) - : []; - }); - - /** - * This method is like `_.intersection` except that it accepts `comparator` - * which is invoked to compare elements of `arrays`. The order and references - * of result values are determined by the first array. The comparator is - * invoked with two arguments: (arrVal, othVal). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {...Array} [arrays] The arrays to inspect. - * @param {Function} [comparator] The comparator invoked per element. - * @returns {Array} Returns the new array of intersecting values. - * @example - * - * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }]; - * var others = [{ 'x': 1, 'y': 1 }, { 'x': 1, 'y': 2 }]; - * - * _.intersectionWith(objects, others, _.isEqual); - * // => [{ 'x': 1, 'y': 2 }] - */ - var intersectionWith = baseRest(function(arrays) { - var comparator = last(arrays), - mapped = arrayMap(arrays, castArrayLikeObject); - - comparator = typeof comparator == 'function' ? comparator : undefined; - if (comparator) { - mapped.pop(); - } - return (mapped.length && mapped[0] === arrays[0]) - ? baseIntersection(mapped, undefined, comparator) - : []; - }); - - /** - * Converts all elements in `array` into a string separated by `separator`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The array to convert. - * @param {string} [separator=','] The element separator. - * @returns {string} Returns the joined string. - * @example - * - * _.join(['a', 'b', 'c'], '~'); - * // => 'a~b~c' - */ - function join(array, separator) { - return array == null ? '' : nativeJoin.call(array, separator); - } - - /** - * Gets the last element of `array`. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Array - * @param {Array} array The array to query. - * @returns {*} Returns the last element of `array`. - * @example - * - * _.last([1, 2, 3]); - * // => 3 - */ - function last(array) { - var length = array == null ? 0 : array.length; - return length ? array[length - 1] : undefined; - } - - /** - * This method is like `_.indexOf` except that it iterates over elements of - * `array` from right to left. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Array - * @param {Array} array The array to inspect. - * @param {*} value The value to search for. - * @param {number} [fromIndex=array.length-1] The index to search from. - * @returns {number} Returns the index of the matched value, else `-1`. - * @example - * - * _.lastIndexOf([1, 2, 1, 2], 2); - * // => 3 - * - * // Search from the `fromIndex`. - * _.lastIndexOf([1, 2, 1, 2], 2, 2); - * // => 1 - */ - function lastIndexOf(array, value, fromIndex) { - var length = array == null ? 0 : array.length; - if (!length) { - return -1; - } - var index = length; - if (fromIndex !== undefined) { - index = toInteger(fromIndex); - index = index < 0 ? nativeMax(length + index, 0) : nativeMin(index, length - 1); - } - return value === value - ? strictLastIndexOf(array, value, index) - : baseFindIndex(array, baseIsNaN, index, true); - } - - /** - * Gets the element at index `n` of `array`. If `n` is negative, the nth - * element from the end is returned. - * - * @static - * @memberOf _ - * @since 4.11.0 - * @category Array - * @param {Array} array The array to query. - * @param {number} [n=0] The index of the element to return. - * @returns {*} Returns the nth element of `array`. - * @example - * - * var array = ['a', 'b', 'c', 'd']; - * - * _.nth(array, 1); - * // => 'b' - * - * _.nth(array, -2); - * // => 'c'; - */ - function nth(array, n) { - return (array && array.length) ? baseNth(array, toInteger(n)) : undefined; - } - - /** - * Removes all given values from `array` using - * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) - * for equality comparisons. - * - * **Note:** Unlike `_.without`, this method mutates `array`. Use `_.remove` - * to remove elements from an array by predicate. - * - * @static - * @memberOf _ - * @since 2.0.0 - * @category Array - * @param {Array} array The array to modify. - * @param {...*} [values] The values to remove. - * @returns {Array} Returns `array`. - * @example - * - * var array = ['a', 'b', 'c', 'a', 'b', 'c']; - * - * _.pull(array, 'a', 'c'); - * console.log(array); - * // => ['b', 'b'] - */ - var pull = baseRest(pullAll); - - /** - * This method is like `_.pull` except that it accepts an array of values to remove. - * - * **Note:** Unlike `_.difference`, this method mutates `array`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The array to modify. - * @param {Array} values The values to remove. - * @returns {Array} Returns `array`. - * @example - * - * var array = ['a', 'b', 'c', 'a', 'b', 'c']; - * - * _.pullAll(array, ['a', 'c']); - * console.log(array); - * // => ['b', 'b'] - */ - function pullAll(array, values) { - return (array && array.length && values && values.length) - ? basePullAll(array, values) - : array; - } - - /** - * This method is like `_.pullAll` except that it accepts `iteratee` which is - * invoked for each element of `array` and `values` to generate the criterion - * by which they're compared. The iteratee is invoked with one argument: (value). - * - * **Note:** Unlike `_.differenceBy`, this method mutates `array`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The array to modify. - * @param {Array} values The values to remove. - * @param {Function} [iteratee=_.identity] The iteratee invoked per element. - * @returns {Array} Returns `array`. - * @example - * - * var array = [{ 'x': 1 }, { 'x': 2 }, { 'x': 3 }, { 'x': 1 }]; - * - * _.pullAllBy(array, [{ 'x': 1 }, { 'x': 3 }], 'x'); - * console.log(array); - * // => [{ 'x': 2 }] - */ - function pullAllBy(array, values, iteratee) { - return (array && array.length && values && values.length) - ? basePullAll(array, values, getIteratee(iteratee, 2)) - : array; - } - - /** - * This method is like `_.pullAll` except that it accepts `comparator` which - * is invoked to compare elements of `array` to `values`. The comparator is - * invoked with two arguments: (arrVal, othVal). - * - * **Note:** Unlike `_.differenceWith`, this method mutates `array`. - * - * @static - * @memberOf _ - * @since 4.6.0 - * @category Array - * @param {Array} array The array to modify. - * @param {Array} values The values to remove. - * @param {Function} [comparator] The comparator invoked per element. - * @returns {Array} Returns `array`. - * @example - * - * var array = [{ 'x': 1, 'y': 2 }, { 'x': 3, 'y': 4 }, { 'x': 5, 'y': 6 }]; - * - * _.pullAllWith(array, [{ 'x': 3, 'y': 4 }], _.isEqual); - * console.log(array); - * // => [{ 'x': 1, 'y': 2 }, { 'x': 5, 'y': 6 }] - */ - function pullAllWith(array, values, comparator) { - return (array && array.length && values && values.length) - ? basePullAll(array, values, undefined, comparator) - : array; - } - - /** - * Removes elements from `array` corresponding to `indexes` and returns an - * array of removed elements. - * - * **Note:** Unlike `_.at`, this method mutates `array`. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Array - * @param {Array} array The array to modify. - * @param {...(number|number[])} [indexes] The indexes of elements to remove. - * @returns {Array} Returns the new array of removed elements. - * @example - * - * var array = ['a', 'b', 'c', 'd']; - * var pulled = _.pullAt(array, [1, 3]); - * - * console.log(array); - * // => ['a', 'c'] - * - * console.log(pulled); - * // => ['b', 'd'] - */ - var pullAt = flatRest(function(array, indexes) { - var length = array == null ? 0 : array.length, - result = baseAt(array, indexes); - - basePullAt(array, arrayMap(indexes, function(index) { - return isIndex(index, length) ? +index : index; - }).sort(compareAscending)); - - return result; - }); - - /** - * Removes all elements from `array` that `predicate` returns truthy for - * and returns an array of the removed elements. The predicate is invoked - * with three arguments: (value, index, array). - * - * **Note:** Unlike `_.filter`, this method mutates `array`. Use `_.pull` - * to pull elements from an array by value. - * - * @static - * @memberOf _ - * @since 2.0.0 - * @category Array - * @param {Array} array The array to modify. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @returns {Array} Returns the new array of removed elements. - * @example - * - * var array = [1, 2, 3, 4]; - * var evens = _.remove(array, function(n) { - * return n % 2 == 0; - * }); - * - * console.log(array); - * // => [1, 3] - * - * console.log(evens); - * // => [2, 4] - */ - function remove(array, predicate) { - var result = []; - if (!(array && array.length)) { - return result; - } - var index = -1, - indexes = [], - length = array.length; - - predicate = getIteratee(predicate, 3); - while (++index < length) { - var value = array[index]; - if (predicate(value, index, array)) { - result.push(value); - indexes.push(index); - } - } - basePullAt(array, indexes); - return result; - } - - /** - * Reverses `array` so that the first element becomes the last, the second - * element becomes the second to last, and so on. - * - * **Note:** This method mutates `array` and is based on - * [`Array#reverse`](https://mdn.io/Array/reverse). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The array to modify. - * @returns {Array} Returns `array`. - * @example - * - * var array = [1, 2, 3]; - * - * _.reverse(array); - * // => [3, 2, 1] - * - * console.log(array); - * // => [3, 2, 1] - */ - function reverse(array) { - return array == null ? array : nativeReverse.call(array); - } - - /** - * Creates a slice of `array` from `start` up to, but not including, `end`. - * - * **Note:** This method is used instead of - * [`Array#slice`](https://mdn.io/Array/slice) to ensure dense arrays are - * returned. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Array - * @param {Array} array The array to slice. - * @param {number} [start=0] The start position. - * @param {number} [end=array.length] The end position. - * @returns {Array} Returns the slice of `array`. - */ - function slice(array, start, end) { - var length = array == null ? 0 : array.length; - if (!length) { - return []; - } - if (end && typeof end != 'number' && isIterateeCall(array, start, end)) { - start = 0; - end = length; - } - else { - start = start == null ? 0 : toInteger(start); - end = end === undefined ? length : toInteger(end); - } - return baseSlice(array, start, end); - } - - /** - * Uses a binary search to determine the lowest index at which `value` - * should be inserted into `array` in order to maintain its sort order. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Array - * @param {Array} array The sorted array to inspect. - * @param {*} value The value to evaluate. - * @returns {number} Returns the index at which `value` should be inserted - * into `array`. - * @example - * - * _.sortedIndex([30, 50], 40); - * // => 1 - */ - function sortedIndex(array, value) { - return baseSortedIndex(array, value); - } - - /** - * This method is like `_.sortedIndex` except that it accepts `iteratee` - * which is invoked for `value` and each element of `array` to compute their - * sort ranking. The iteratee is invoked with one argument: (value). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The sorted array to inspect. - * @param {*} value The value to evaluate. - * @param {Function} [iteratee=_.identity] The iteratee invoked per element. - * @returns {number} Returns the index at which `value` should be inserted - * into `array`. - * @example - * - * var objects = [{ 'x': 4 }, { 'x': 5 }]; - * - * _.sortedIndexBy(objects, { 'x': 4 }, function(o) { return o.x; }); - * // => 0 - * - * // The `_.property` iteratee shorthand. - * _.sortedIndexBy(objects, { 'x': 4 }, 'x'); - * // => 0 - */ - function sortedIndexBy(array, value, iteratee) { - return baseSortedIndexBy(array, value, getIteratee(iteratee, 2)); - } - - /** - * This method is like `_.indexOf` except that it performs a binary - * search on a sorted `array`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The array to inspect. - * @param {*} value The value to search for. - * @returns {number} Returns the index of the matched value, else `-1`. - * @example - * - * _.sortedIndexOf([4, 5, 5, 5, 6], 5); - * // => 1 - */ - function sortedIndexOf(array, value) { - var length = array == null ? 0 : array.length; - if (length) { - var index = baseSortedIndex(array, value); - if (index < length && eq(array[index], value)) { - return index; - } - } - return -1; - } - - /** - * This method is like `_.sortedIndex` except that it returns the highest - * index at which `value` should be inserted into `array` in order to - * maintain its sort order. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Array - * @param {Array} array The sorted array to inspect. - * @param {*} value The value to evaluate. - * @returns {number} Returns the index at which `value` should be inserted - * into `array`. - * @example - * - * _.sortedLastIndex([4, 5, 5, 5, 6], 5); - * // => 4 - */ - function sortedLastIndex(array, value) { - return baseSortedIndex(array, value, true); - } - - /** - * This method is like `_.sortedLastIndex` except that it accepts `iteratee` - * which is invoked for `value` and each element of `array` to compute their - * sort ranking. The iteratee is invoked with one argument: (value). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The sorted array to inspect. - * @param {*} value The value to evaluate. - * @param {Function} [iteratee=_.identity] The iteratee invoked per element. - * @returns {number} Returns the index at which `value` should be inserted - * into `array`. - * @example - * - * var objects = [{ 'x': 4 }, { 'x': 5 }]; - * - * _.sortedLastIndexBy(objects, { 'x': 4 }, function(o) { return o.x; }); - * // => 1 - * - * // The `_.property` iteratee shorthand. - * _.sortedLastIndexBy(objects, { 'x': 4 }, 'x'); - * // => 1 - */ - function sortedLastIndexBy(array, value, iteratee) { - return baseSortedIndexBy(array, value, getIteratee(iteratee, 2), true); - } - - /** - * This method is like `_.lastIndexOf` except that it performs a binary - * search on a sorted `array`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The array to inspect. - * @param {*} value The value to search for. - * @returns {number} Returns the index of the matched value, else `-1`. - * @example - * - * _.sortedLastIndexOf([4, 5, 5, 5, 6], 5); - * // => 3 - */ - function sortedLastIndexOf(array, value) { - var length = array == null ? 0 : array.length; - if (length) { - var index = baseSortedIndex(array, value, true) - 1; - if (eq(array[index], value)) { - return index; - } - } - return -1; - } - - /** - * This method is like `_.uniq` except that it's designed and optimized - * for sorted arrays. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The array to inspect. - * @returns {Array} Returns the new duplicate free array. - * @example - * - * _.sortedUniq([1, 1, 2]); - * // => [1, 2] - */ - function sortedUniq(array) { - return (array && array.length) - ? baseSortedUniq(array) - : []; - } - - /** - * This method is like `_.uniqBy` except that it's designed and optimized - * for sorted arrays. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The array to inspect. - * @param {Function} [iteratee] The iteratee invoked per element. - * @returns {Array} Returns the new duplicate free array. - * @example - * - * _.sortedUniqBy([1.1, 1.2, 2.3, 2.4], Math.floor); - * // => [1.1, 2.3] - */ - function sortedUniqBy(array, iteratee) { - return (array && array.length) - ? baseSortedUniq(array, getIteratee(iteratee, 2)) - : []; - } - - /** - * Gets all but the first element of `array`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The array to query. - * @returns {Array} Returns the slice of `array`. - * @example - * - * _.tail([1, 2, 3]); - * // => [2, 3] - */ - function tail(array) { - var length = array == null ? 0 : array.length; - return length ? baseSlice(array, 1, length) : []; - } - - /** - * Creates a slice of `array` with `n` elements taken from the beginning. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Array - * @param {Array} array The array to query. - * @param {number} [n=1] The number of elements to take. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {Array} Returns the slice of `array`. - * @example - * - * _.take([1, 2, 3]); - * // => [1] - * - * _.take([1, 2, 3], 2); - * // => [1, 2] - * - * _.take([1, 2, 3], 5); - * // => [1, 2, 3] - * - * _.take([1, 2, 3], 0); - * // => [] - */ - function take(array, n, guard) { - if (!(array && array.length)) { - return []; - } - n = (guard || n === undefined) ? 1 : toInteger(n); - return baseSlice(array, 0, n < 0 ? 0 : n); - } - - /** - * Creates a slice of `array` with `n` elements taken from the end. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Array - * @param {Array} array The array to query. - * @param {number} [n=1] The number of elements to take. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {Array} Returns the slice of `array`. - * @example - * - * _.takeRight([1, 2, 3]); - * // => [3] - * - * _.takeRight([1, 2, 3], 2); - * // => [2, 3] - * - * _.takeRight([1, 2, 3], 5); - * // => [1, 2, 3] - * - * _.takeRight([1, 2, 3], 0); - * // => [] - */ - function takeRight(array, n, guard) { - var length = array == null ? 0 : array.length; - if (!length) { - return []; - } - n = (guard || n === undefined) ? 1 : toInteger(n); - n = length - n; - return baseSlice(array, n < 0 ? 0 : n, length); - } - - /** - * Creates a slice of `array` with elements taken from the end. Elements are - * taken until `predicate` returns falsey. The predicate is invoked with - * three arguments: (value, index, array). - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Array - * @param {Array} array The array to query. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @returns {Array} Returns the slice of `array`. - * @example - * - * var users = [ - * { 'user': 'barney', 'active': true }, - * { 'user': 'fred', 'active': false }, - * { 'user': 'pebbles', 'active': false } - * ]; - * - * _.takeRightWhile(users, function(o) { return !o.active; }); - * // => objects for ['fred', 'pebbles'] - * - * // The `_.matches` iteratee shorthand. - * _.takeRightWhile(users, { 'user': 'pebbles', 'active': false }); - * // => objects for ['pebbles'] - * - * // The `_.matchesProperty` iteratee shorthand. - * _.takeRightWhile(users, ['active', false]); - * // => objects for ['fred', 'pebbles'] - * - * // The `_.property` iteratee shorthand. - * _.takeRightWhile(users, 'active'); - * // => [] - */ - function takeRightWhile(array, predicate) { - return (array && array.length) - ? baseWhile(array, getIteratee(predicate, 3), false, true) - : []; - } - - /** - * Creates a slice of `array` with elements taken from the beginning. Elements - * are taken until `predicate` returns falsey. The predicate is invoked with - * three arguments: (value, index, array). - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Array - * @param {Array} array The array to query. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @returns {Array} Returns the slice of `array`. - * @example - * - * var users = [ - * { 'user': 'barney', 'active': false }, - * { 'user': 'fred', 'active': false }, - * { 'user': 'pebbles', 'active': true } - * ]; - * - * _.takeWhile(users, function(o) { return !o.active; }); - * // => objects for ['barney', 'fred'] - * - * // The `_.matches` iteratee shorthand. - * _.takeWhile(users, { 'user': 'barney', 'active': false }); - * // => objects for ['barney'] - * - * // The `_.matchesProperty` iteratee shorthand. - * _.takeWhile(users, ['active', false]); - * // => objects for ['barney', 'fred'] - * - * // The `_.property` iteratee shorthand. - * _.takeWhile(users, 'active'); - * // => [] - */ - function takeWhile(array, predicate) { - return (array && array.length) - ? baseWhile(array, getIteratee(predicate, 3)) - : []; - } - - /** - * Creates an array of unique values, in order, from all given arrays using - * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) - * for equality comparisons. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Array - * @param {...Array} [arrays] The arrays to inspect. - * @returns {Array} Returns the new array of combined values. - * @example - * - * _.union([2], [1, 2]); - * // => [2, 1] - */ - var union = baseRest(function(arrays) { - return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true)); - }); - - /** - * This method is like `_.union` except that it accepts `iteratee` which is - * invoked for each element of each `arrays` to generate the criterion by - * which uniqueness is computed. Result values are chosen from the first - * array in which the value occurs. The iteratee is invoked with one argument: - * (value). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {...Array} [arrays] The arrays to inspect. - * @param {Function} [iteratee=_.identity] The iteratee invoked per element. - * @returns {Array} Returns the new array of combined values. - * @example - * - * _.unionBy([2.1], [1.2, 2.3], Math.floor); - * // => [2.1, 1.2] - * - * // The `_.property` iteratee shorthand. - * _.unionBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x'); - * // => [{ 'x': 1 }, { 'x': 2 }] - */ - var unionBy = baseRest(function(arrays) { - var iteratee = last(arrays); - if (isArrayLikeObject(iteratee)) { - iteratee = undefined; - } - return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true), getIteratee(iteratee, 2)); - }); - - /** - * This method is like `_.union` except that it accepts `comparator` which - * is invoked to compare elements of `arrays`. Result values are chosen from - * the first array in which the value occurs. The comparator is invoked - * with two arguments: (arrVal, othVal). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {...Array} [arrays] The arrays to inspect. - * @param {Function} [comparator] The comparator invoked per element. - * @returns {Array} Returns the new array of combined values. - * @example - * - * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }]; - * var others = [{ 'x': 1, 'y': 1 }, { 'x': 1, 'y': 2 }]; - * - * _.unionWith(objects, others, _.isEqual); - * // => [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }, { 'x': 1, 'y': 1 }] - */ - var unionWith = baseRest(function(arrays) { - var comparator = last(arrays); - comparator = typeof comparator == 'function' ? comparator : undefined; - return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true), undefined, comparator); - }); - - /** - * Creates a duplicate-free version of an array, using - * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) - * for equality comparisons, in which only the first occurrence of each element - * is kept. The order of result values is determined by the order they occur - * in the array. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Array - * @param {Array} array The array to inspect. - * @returns {Array} Returns the new duplicate free array. - * @example - * - * _.uniq([2, 1, 2]); - * // => [2, 1] - */ - function uniq(array) { - return (array && array.length) ? baseUniq(array) : []; - } - - /** - * This method is like `_.uniq` except that it accepts `iteratee` which is - * invoked for each element in `array` to generate the criterion by which - * uniqueness is computed. The order of result values is determined by the - * order they occur in the array. The iteratee is invoked with one argument: - * (value). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The array to inspect. - * @param {Function} [iteratee=_.identity] The iteratee invoked per element. - * @returns {Array} Returns the new duplicate free array. - * @example - * - * _.uniqBy([2.1, 1.2, 2.3], Math.floor); - * // => [2.1, 1.2] - * - * // The `_.property` iteratee shorthand. - * _.uniqBy([{ 'x': 1 }, { 'x': 2 }, { 'x': 1 }], 'x'); - * // => [{ 'x': 1 }, { 'x': 2 }] - */ - function uniqBy(array, iteratee) { - return (array && array.length) ? baseUniq(array, getIteratee(iteratee, 2)) : []; - } - - /** - * This method is like `_.uniq` except that it accepts `comparator` which - * is invoked to compare elements of `array`. The order of result values is - * determined by the order they occur in the array.The comparator is invoked - * with two arguments: (arrVal, othVal). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The array to inspect. - * @param {Function} [comparator] The comparator invoked per element. - * @returns {Array} Returns the new duplicate free array. - * @example - * - * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }, { 'x': 1, 'y': 2 }]; - * - * _.uniqWith(objects, _.isEqual); - * // => [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }] - */ - function uniqWith(array, comparator) { - comparator = typeof comparator == 'function' ? comparator : undefined; - return (array && array.length) ? baseUniq(array, undefined, comparator) : []; - } - - /** - * This method is like `_.zip` except that it accepts an array of grouped - * elements and creates an array regrouping the elements to their pre-zip - * configuration. - * - * @static - * @memberOf _ - * @since 1.2.0 - * @category Array - * @param {Array} array The array of grouped elements to process. - * @returns {Array} Returns the new array of regrouped elements. - * @example - * - * var zipped = _.zip(['a', 'b'], [1, 2], [true, false]); - * // => [['a', 1, true], ['b', 2, false]] - * - * _.unzip(zipped); - * // => [['a', 'b'], [1, 2], [true, false]] - */ - function unzip(array) { - if (!(array && array.length)) { - return []; - } - var length = 0; - array = arrayFilter(array, function(group) { - if (isArrayLikeObject(group)) { - length = nativeMax(group.length, length); - return true; - } - }); - return baseTimes(length, function(index) { - return arrayMap(array, baseProperty(index)); - }); - } - - /** - * This method is like `_.unzip` except that it accepts `iteratee` to specify - * how regrouped values should be combined. The iteratee is invoked with the - * elements of each group: (...group). - * - * @static - * @memberOf _ - * @since 3.8.0 - * @category Array - * @param {Array} array The array of grouped elements to process. - * @param {Function} [iteratee=_.identity] The function to combine - * regrouped values. - * @returns {Array} Returns the new array of regrouped elements. - * @example - * - * var zipped = _.zip([1, 2], [10, 20], [100, 200]); - * // => [[1, 10, 100], [2, 20, 200]] - * - * _.unzipWith(zipped, _.add); - * // => [3, 30, 300] - */ - function unzipWith(array, iteratee) { - if (!(array && array.length)) { - return []; - } - var result = unzip(array); - if (iteratee == null) { - return result; - } - return arrayMap(result, function(group) { - return apply(iteratee, undefined, group); - }); - } - - /** - * Creates an array excluding all given values using - * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) - * for equality comparisons. - * - * **Note:** Unlike `_.pull`, this method returns a new array. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Array - * @param {Array} array The array to inspect. - * @param {...*} [values] The values to exclude. - * @returns {Array} Returns the new array of filtered values. - * @see _.difference, _.xor - * @example - * - * _.without([2, 1, 2, 3], 1, 2); - * // => [3] - */ - var without = baseRest(function(array, values) { - return isArrayLikeObject(array) - ? baseDifference(array, values) - : []; - }); - - /** - * Creates an array of unique values that is the - * [symmetric difference](https://en.wikipedia.org/wiki/Symmetric_difference) - * of the given arrays. The order of result values is determined by the order - * they occur in the arrays. - * - * @static - * @memberOf _ - * @since 2.4.0 - * @category Array - * @param {...Array} [arrays] The arrays to inspect. - * @returns {Array} Returns the new array of filtered values. - * @see _.difference, _.without - * @example - * - * _.xor([2, 1], [2, 3]); - * // => [1, 3] - */ - var xor = baseRest(function(arrays) { - return baseXor(arrayFilter(arrays, isArrayLikeObject)); - }); - - /** - * This method is like `_.xor` except that it accepts `iteratee` which is - * invoked for each element of each `arrays` to generate the criterion by - * which by which they're compared. The order of result values is determined - * by the order they occur in the arrays. The iteratee is invoked with one - * argument: (value). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {...Array} [arrays] The arrays to inspect. - * @param {Function} [iteratee=_.identity] The iteratee invoked per element. - * @returns {Array} Returns the new array of filtered values. - * @example - * - * _.xorBy([2.1, 1.2], [2.3, 3.4], Math.floor); - * // => [1.2, 3.4] - * - * // The `_.property` iteratee shorthand. - * _.xorBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x'); - * // => [{ 'x': 2 }] - */ - var xorBy = baseRest(function(arrays) { - var iteratee = last(arrays); - if (isArrayLikeObject(iteratee)) { - iteratee = undefined; - } - return baseXor(arrayFilter(arrays, isArrayLikeObject), getIteratee(iteratee, 2)); - }); - - /** - * This method is like `_.xor` except that it accepts `comparator` which is - * invoked to compare elements of `arrays`. The order of result values is - * determined by the order they occur in the arrays. The comparator is invoked - * with two arguments: (arrVal, othVal). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {...Array} [arrays] The arrays to inspect. - * @param {Function} [comparator] The comparator invoked per element. - * @returns {Array} Returns the new array of filtered values. - * @example - * - * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }]; - * var others = [{ 'x': 1, 'y': 1 }, { 'x': 1, 'y': 2 }]; - * - * _.xorWith(objects, others, _.isEqual); - * // => [{ 'x': 2, 'y': 1 }, { 'x': 1, 'y': 1 }] - */ - var xorWith = baseRest(function(arrays) { - var comparator = last(arrays); - comparator = typeof comparator == 'function' ? comparator : undefined; - return baseXor(arrayFilter(arrays, isArrayLikeObject), undefined, comparator); - }); - - /** - * Creates an array of grouped elements, the first of which contains the - * first elements of the given arrays, the second of which contains the - * second elements of the given arrays, and so on. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Array - * @param {...Array} [arrays] The arrays to process. - * @returns {Array} Returns the new array of grouped elements. - * @example - * - * _.zip(['a', 'b'], [1, 2], [true, false]); - * // => [['a', 1, true], ['b', 2, false]] - */ - var zip = baseRest(unzip); - - /** - * This method is like `_.fromPairs` except that it accepts two arrays, - * one of property identifiers and one of corresponding values. - * - * @static - * @memberOf _ - * @since 0.4.0 - * @category Array - * @param {Array} [props=[]] The property identifiers. - * @param {Array} [values=[]] The property values. - * @returns {Object} Returns the new object. - * @example - * - * _.zipObject(['a', 'b'], [1, 2]); - * // => { 'a': 1, 'b': 2 } - */ - function zipObject(props, values) { - return baseZipObject(props || [], values || [], assignValue); - } - - /** - * This method is like `_.zipObject` except that it supports property paths. - * - * @static - * @memberOf _ - * @since 4.1.0 - * @category Array - * @param {Array} [props=[]] The property identifiers. - * @param {Array} [values=[]] The property values. - * @returns {Object} Returns the new object. - * @example - * - * _.zipObjectDeep(['a.b[0].c', 'a.b[1].d'], [1, 2]); - * // => { 'a': { 'b': [{ 'c': 1 }, { 'd': 2 }] } } - */ - function zipObjectDeep(props, values) { - return baseZipObject(props || [], values || [], baseSet); - } - - /** - * This method is like `_.zip` except that it accepts `iteratee` to specify - * how grouped values should be combined. The iteratee is invoked with the - * elements of each group: (...group). - * - * @static - * @memberOf _ - * @since 3.8.0 - * @category Array - * @param {...Array} [arrays] The arrays to process. - * @param {Function} [iteratee=_.identity] The function to combine - * grouped values. - * @returns {Array} Returns the new array of grouped elements. - * @example - * - * _.zipWith([1, 2], [10, 20], [100, 200], function(a, b, c) { - * return a + b + c; - * }); - * // => [111, 222] - */ - var zipWith = baseRest(function(arrays) { - var length = arrays.length, - iteratee = length > 1 ? arrays[length - 1] : undefined; - - iteratee = typeof iteratee == 'function' ? (arrays.pop(), iteratee) : undefined; - return unzipWith(arrays, iteratee); - }); - - /*------------------------------------------------------------------------*/ - - /** - * Creates a `lodash` wrapper instance that wraps `value` with explicit method - * chain sequences enabled. The result of such sequences must be unwrapped - * with `_#value`. - * - * @static - * @memberOf _ - * @since 1.3.0 - * @category Seq - * @param {*} value The value to wrap. - * @returns {Object} Returns the new `lodash` wrapper instance. - * @example - * - * var users = [ - * { 'user': 'barney', 'age': 36 }, - * { 'user': 'fred', 'age': 40 }, - * { 'user': 'pebbles', 'age': 1 } - * ]; - * - * var youngest = _ - * .chain(users) - * .sortBy('age') - * .map(function(o) { - * return o.user + ' is ' + o.age; - * }) - * .head() - * .value(); - * // => 'pebbles is 1' - */ - function chain(value) { - var result = lodash(value); - result.__chain__ = true; - return result; - } - - /** - * This method invokes `interceptor` and returns `value`. The interceptor - * is invoked with one argument; (value). The purpose of this method is to - * "tap into" a method chain sequence in order to modify intermediate results. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Seq - * @param {*} value The value to provide to `interceptor`. - * @param {Function} interceptor The function to invoke. - * @returns {*} Returns `value`. - * @example - * - * _([1, 2, 3]) - * .tap(function(array) { - * // Mutate input array. - * array.pop(); - * }) - * .reverse() - * .value(); - * // => [2, 1] - */ - function tap(value, interceptor) { - interceptor(value); - return value; - } - - /** - * This method is like `_.tap` except that it returns the result of `interceptor`. - * The purpose of this method is to "pass thru" values replacing intermediate - * results in a method chain sequence. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Seq - * @param {*} value The value to provide to `interceptor`. - * @param {Function} interceptor The function to invoke. - * @returns {*} Returns the result of `interceptor`. - * @example - * - * _(' abc ') - * .chain() - * .trim() - * .thru(function(value) { - * return [value]; - * }) - * .value(); - * // => ['abc'] - */ - function thru(value, interceptor) { - return interceptor(value); - } - - /** - * This method is the wrapper version of `_.at`. - * - * @name at - * @memberOf _ - * @since 1.0.0 - * @category Seq - * @param {...(string|string[])} [paths] The property paths to pick. - * @returns {Object} Returns the new `lodash` wrapper instance. - * @example - * - * var object = { 'a': [{ 'b': { 'c': 3 } }, 4] }; - * - * _(object).at(['a[0].b.c', 'a[1]']).value(); - * // => [3, 4] - */ - var wrapperAt = flatRest(function(paths) { - var length = paths.length, - start = length ? paths[0] : 0, - value = this.__wrapped__, - interceptor = function(object) { return baseAt(object, paths); }; - - if (length > 1 || this.__actions__.length || - !(value instanceof LazyWrapper) || !isIndex(start)) { - return this.thru(interceptor); - } - value = value.slice(start, +start + (length ? 1 : 0)); - value.__actions__.push({ - 'func': thru, - 'args': [interceptor], - 'thisArg': undefined - }); - return new LodashWrapper(value, this.__chain__).thru(function(array) { - if (length && !array.length) { - array.push(undefined); - } - return array; - }); - }); - - /** - * Creates a `lodash` wrapper instance with explicit method chain sequences enabled. - * - * @name chain - * @memberOf _ - * @since 0.1.0 - * @category Seq - * @returns {Object} Returns the new `lodash` wrapper instance. - * @example - * - * var users = [ - * { 'user': 'barney', 'age': 36 }, - * { 'user': 'fred', 'age': 40 } - * ]; - * - * // A sequence without explicit chaining. - * _(users).head(); - * // => { 'user': 'barney', 'age': 36 } - * - * // A sequence with explicit chaining. - * _(users) - * .chain() - * .head() - * .pick('user') - * .value(); - * // => { 'user': 'barney' } - */ - function wrapperChain() { - return chain(this); - } - - /** - * Executes the chain sequence and returns the wrapped result. - * - * @name commit - * @memberOf _ - * @since 3.2.0 - * @category Seq - * @returns {Object} Returns the new `lodash` wrapper instance. - * @example - * - * var array = [1, 2]; - * var wrapped = _(array).push(3); - * - * console.log(array); - * // => [1, 2] - * - * wrapped = wrapped.commit(); - * console.log(array); - * // => [1, 2, 3] - * - * wrapped.last(); - * // => 3 - * - * console.log(array); - * // => [1, 2, 3] - */ - function wrapperCommit() { - return new LodashWrapper(this.value(), this.__chain__); - } - - /** - * Gets the next value on a wrapped object following the - * [iterator protocol](https://mdn.io/iteration_protocols#iterator). - * - * @name next - * @memberOf _ - * @since 4.0.0 - * @category Seq - * @returns {Object} Returns the next iterator value. - * @example - * - * var wrapped = _([1, 2]); - * - * wrapped.next(); - * // => { 'done': false, 'value': 1 } - * - * wrapped.next(); - * // => { 'done': false, 'value': 2 } - * - * wrapped.next(); - * // => { 'done': true, 'value': undefined } - */ - function wrapperNext() { - if (this.__values__ === undefined) { - this.__values__ = toArray(this.value()); - } - var done = this.__index__ >= this.__values__.length, - value = done ? undefined : this.__values__[this.__index__++]; - - return { 'done': done, 'value': value }; - } - - /** - * Enables the wrapper to be iterable. - * - * @name Symbol.iterator - * @memberOf _ - * @since 4.0.0 - * @category Seq - * @returns {Object} Returns the wrapper object. - * @example - * - * var wrapped = _([1, 2]); - * - * wrapped[Symbol.iterator]() === wrapped; - * // => true - * - * Array.from(wrapped); - * // => [1, 2] - */ - function wrapperToIterator() { - return this; - } - - /** - * Creates a clone of the chain sequence planting `value` as the wrapped value. - * - * @name plant - * @memberOf _ - * @since 3.2.0 - * @category Seq - * @param {*} value The value to plant. - * @returns {Object} Returns the new `lodash` wrapper instance. - * @example - * - * function square(n) { - * return n * n; - * } - * - * var wrapped = _([1, 2]).map(square); - * var other = wrapped.plant([3, 4]); - * - * other.value(); - * // => [9, 16] - * - * wrapped.value(); - * // => [1, 4] - */ - function wrapperPlant(value) { - var result, - parent = this; - - while (parent instanceof baseLodash) { - var clone = wrapperClone(parent); - clone.__index__ = 0; - clone.__values__ = undefined; - if (result) { - previous.__wrapped__ = clone; - } else { - result = clone; - } - var previous = clone; - parent = parent.__wrapped__; - } - previous.__wrapped__ = value; - return result; - } - - /** - * This method is the wrapper version of `_.reverse`. - * - * **Note:** This method mutates the wrapped array. - * - * @name reverse - * @memberOf _ - * @since 0.1.0 - * @category Seq - * @returns {Object} Returns the new `lodash` wrapper instance. - * @example - * - * var array = [1, 2, 3]; - * - * _(array).reverse().value() - * // => [3, 2, 1] - * - * console.log(array); - * // => [3, 2, 1] - */ - function wrapperReverse() { - var value = this.__wrapped__; - if (value instanceof LazyWrapper) { - var wrapped = value; - if (this.__actions__.length) { - wrapped = new LazyWrapper(this); - } - wrapped = wrapped.reverse(); - wrapped.__actions__.push({ - 'func': thru, - 'args': [reverse], - 'thisArg': undefined - }); - return new LodashWrapper(wrapped, this.__chain__); - } - return this.thru(reverse); - } - - /** - * Executes the chain sequence to resolve the unwrapped value. - * - * @name value - * @memberOf _ - * @since 0.1.0 - * @alias toJSON, valueOf - * @category Seq - * @returns {*} Returns the resolved unwrapped value. - * @example - * - * _([1, 2, 3]).value(); - * // => [1, 2, 3] - */ - function wrapperValue() { - return baseWrapperValue(this.__wrapped__, this.__actions__); - } - - /*------------------------------------------------------------------------*/ - - /** - * Creates an object composed of keys generated from the results of running - * each element of `collection` thru `iteratee`. The corresponding value of - * each key is the number of times the key was returned by `iteratee`. The - * iteratee is invoked with one argument: (value). - * - * @static - * @memberOf _ - * @since 0.5.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [iteratee=_.identity] The iteratee to transform keys. - * @returns {Object} Returns the composed aggregate object. - * @example - * - * _.countBy([6.1, 4.2, 6.3], Math.floor); - * // => { '4': 1, '6': 2 } - * - * // The `_.property` iteratee shorthand. - * _.countBy(['one', 'two', 'three'], 'length'); - * // => { '3': 2, '5': 1 } - */ - var countBy = createAggregator(function(result, value, key) { - if (hasOwnProperty.call(result, key)) { - ++result[key]; - } else { - baseAssignValue(result, key, 1); - } - }); - - /** - * Checks if `predicate` returns truthy for **all** elements of `collection`. - * Iteration is stopped once `predicate` returns falsey. The predicate is - * invoked with three arguments: (value, index|key, collection). - * - * **Note:** This method returns `true` for - * [empty collections](https://en.wikipedia.org/wiki/Empty_set) because - * [everything is true](https://en.wikipedia.org/wiki/Vacuous_truth) of - * elements of empty collections. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {boolean} Returns `true` if all elements pass the predicate check, - * else `false`. - * @example - * - * _.every([true, 1, null, 'yes'], Boolean); - * // => false - * - * var users = [ - * { 'user': 'barney', 'age': 36, 'active': false }, - * { 'user': 'fred', 'age': 40, 'active': false } - * ]; - * - * // The `_.matches` iteratee shorthand. - * _.every(users, { 'user': 'barney', 'active': false }); - * // => false - * - * // The `_.matchesProperty` iteratee shorthand. - * _.every(users, ['active', false]); - * // => true - * - * // The `_.property` iteratee shorthand. - * _.every(users, 'active'); - * // => false - */ - function every(collection, predicate, guard) { - var func = isArray(collection) ? arrayEvery : baseEvery; - if (guard && isIterateeCall(collection, predicate, guard)) { - predicate = undefined; - } - return func(collection, getIteratee(predicate, 3)); - } - - /** - * Iterates over elements of `collection`, returning an array of all elements - * `predicate` returns truthy for. The predicate is invoked with three - * arguments: (value, index|key, collection). - * - * **Note:** Unlike `_.remove`, this method returns a new array. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @returns {Array} Returns the new filtered array. - * @see _.reject - * @example - * - * var users = [ - * { 'user': 'barney', 'age': 36, 'active': true }, - * { 'user': 'fred', 'age': 40, 'active': false } - * ]; - * - * _.filter(users, function(o) { return !o.active; }); - * // => objects for ['fred'] - * - * // The `_.matches` iteratee shorthand. - * _.filter(users, { 'age': 36, 'active': true }); - * // => objects for ['barney'] - * - * // The `_.matchesProperty` iteratee shorthand. - * _.filter(users, ['active', false]); - * // => objects for ['fred'] - * - * // The `_.property` iteratee shorthand. - * _.filter(users, 'active'); - * // => objects for ['barney'] - * - * // Combining several predicates using `_.overEvery` or `_.overSome`. - * _.filter(users, _.overSome([{ 'age': 36 }, ['age', 40]])); - * // => objects for ['fred', 'barney'] - */ - function filter(collection, predicate) { - var func = isArray(collection) ? arrayFilter : baseFilter; - return func(collection, getIteratee(predicate, 3)); - } - - /** - * Iterates over elements of `collection`, returning the first element - * `predicate` returns truthy for. The predicate is invoked with three - * arguments: (value, index|key, collection). - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Collection - * @param {Array|Object} collection The collection to inspect. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @param {number} [fromIndex=0] The index to search from. - * @returns {*} Returns the matched element, else `undefined`. - * @example - * - * var users = [ - * { 'user': 'barney', 'age': 36, 'active': true }, - * { 'user': 'fred', 'age': 40, 'active': false }, - * { 'user': 'pebbles', 'age': 1, 'active': true } - * ]; - * - * _.find(users, function(o) { return o.age < 40; }); - * // => object for 'barney' - * - * // The `_.matches` iteratee shorthand. - * _.find(users, { 'age': 1, 'active': true }); - * // => object for 'pebbles' - * - * // The `_.matchesProperty` iteratee shorthand. - * _.find(users, ['active', false]); - * // => object for 'fred' - * - * // The `_.property` iteratee shorthand. - * _.find(users, 'active'); - * // => object for 'barney' - */ - var find = createFind(findIndex); - - /** - * This method is like `_.find` except that it iterates over elements of - * `collection` from right to left. - * - * @static - * @memberOf _ - * @since 2.0.0 - * @category Collection - * @param {Array|Object} collection The collection to inspect. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @param {number} [fromIndex=collection.length-1] The index to search from. - * @returns {*} Returns the matched element, else `undefined`. - * @example - * - * _.findLast([1, 2, 3, 4], function(n) { - * return n % 2 == 1; - * }); - * // => 3 - */ - var findLast = createFind(findLastIndex); - - /** - * Creates a flattened array of values by running each element in `collection` - * thru `iteratee` and flattening the mapped results. The iteratee is invoked - * with three arguments: (value, index|key, collection). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [iteratee=_.identity] The function invoked per iteration. - * @returns {Array} Returns the new flattened array. - * @example - * - * function duplicate(n) { - * return [n, n]; - * } - * - * _.flatMap([1, 2], duplicate); - * // => [1, 1, 2, 2] - */ - function flatMap(collection, iteratee) { - return baseFlatten(map(collection, iteratee), 1); - } - - /** - * This method is like `_.flatMap` except that it recursively flattens the - * mapped results. - * - * @static - * @memberOf _ - * @since 4.7.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [iteratee=_.identity] The function invoked per iteration. - * @returns {Array} Returns the new flattened array. - * @example - * - * function duplicate(n) { - * return [[[n, n]]]; - * } - * - * _.flatMapDeep([1, 2], duplicate); - * // => [1, 1, 2, 2] - */ - function flatMapDeep(collection, iteratee) { - return baseFlatten(map(collection, iteratee), INFINITY); - } - - /** - * This method is like `_.flatMap` except that it recursively flattens the - * mapped results up to `depth` times. - * - * @static - * @memberOf _ - * @since 4.7.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [iteratee=_.identity] The function invoked per iteration. - * @param {number} [depth=1] The maximum recursion depth. - * @returns {Array} Returns the new flattened array. - * @example - * - * function duplicate(n) { - * return [[[n, n]]]; - * } - * - * _.flatMapDepth([1, 2], duplicate, 2); - * // => [[1, 1], [2, 2]] - */ - function flatMapDepth(collection, iteratee, depth) { - depth = depth === undefined ? 1 : toInteger(depth); - return baseFlatten(map(collection, iteratee), depth); - } - - /** - * Iterates over elements of `collection` and invokes `iteratee` for each element. - * The iteratee is invoked with three arguments: (value, index|key, collection). - * Iteratee functions may exit iteration early by explicitly returning `false`. - * - * **Note:** As with other "Collections" methods, objects with a "length" - * property are iterated like arrays. To avoid this behavior use `_.forIn` - * or `_.forOwn` for object iteration. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @alias each - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [iteratee=_.identity] The function invoked per iteration. - * @returns {Array|Object} Returns `collection`. - * @see _.forEachRight - * @example - * - * _.forEach([1, 2], function(value) { - * console.log(value); - * }); - * // => Logs `1` then `2`. - * - * _.forEach({ 'a': 1, 'b': 2 }, function(value, key) { - * console.log(key); - * }); - * // => Logs 'a' then 'b' (iteration order is not guaranteed). - */ - function forEach(collection, iteratee) { - var func = isArray(collection) ? arrayEach : baseEach; - return func(collection, getIteratee(iteratee, 3)); - } - - /** - * This method is like `_.forEach` except that it iterates over elements of - * `collection` from right to left. - * - * @static - * @memberOf _ - * @since 2.0.0 - * @alias eachRight - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [iteratee=_.identity] The function invoked per iteration. - * @returns {Array|Object} Returns `collection`. - * @see _.forEach - * @example - * - * _.forEachRight([1, 2], function(value) { - * console.log(value); - * }); - * // => Logs `2` then `1`. - */ - function forEachRight(collection, iteratee) { - var func = isArray(collection) ? arrayEachRight : baseEachRight; - return func(collection, getIteratee(iteratee, 3)); - } - - /** - * Creates an object composed of keys generated from the results of running - * each element of `collection` thru `iteratee`. The order of grouped values - * is determined by the order they occur in `collection`. The corresponding - * value of each key is an array of elements responsible for generating the - * key. The iteratee is invoked with one argument: (value). - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [iteratee=_.identity] The iteratee to transform keys. - * @returns {Object} Returns the composed aggregate object. - * @example - * - * _.groupBy([6.1, 4.2, 6.3], Math.floor); - * // => { '4': [4.2], '6': [6.1, 6.3] } - * - * // The `_.property` iteratee shorthand. - * _.groupBy(['one', 'two', 'three'], 'length'); - * // => { '3': ['one', 'two'], '5': ['three'] } - */ - var groupBy = createAggregator(function(result, value, key) { - if (hasOwnProperty.call(result, key)) { - result[key].push(value); - } else { - baseAssignValue(result, key, [value]); - } - }); - - /** - * Checks if `value` is in `collection`. If `collection` is a string, it's - * checked for a substring of `value`, otherwise - * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) - * is used for equality comparisons. If `fromIndex` is negative, it's used as - * the offset from the end of `collection`. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Collection - * @param {Array|Object|string} collection The collection to inspect. - * @param {*} value The value to search for. - * @param {number} [fromIndex=0] The index to search from. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.reduce`. - * @returns {boolean} Returns `true` if `value` is found, else `false`. - * @example - * - * _.includes([1, 2, 3], 1); - * // => true - * - * _.includes([1, 2, 3], 1, 2); - * // => false - * - * _.includes({ 'a': 1, 'b': 2 }, 1); - * // => true - * - * _.includes('abcd', 'bc'); - * // => true - */ - function includes(collection, value, fromIndex, guard) { - collection = isArrayLike(collection) ? collection : values(collection); - fromIndex = (fromIndex && !guard) ? toInteger(fromIndex) : 0; - - var length = collection.length; - if (fromIndex < 0) { - fromIndex = nativeMax(length + fromIndex, 0); - } - return isString(collection) - ? (fromIndex <= length && collection.indexOf(value, fromIndex) > -1) - : (!!length && baseIndexOf(collection, value, fromIndex) > -1); - } - - /** - * Invokes the method at `path` of each element in `collection`, returning - * an array of the results of each invoked method. Any additional arguments - * are provided to each invoked method. If `path` is a function, it's invoked - * for, and `this` bound to, each element in `collection`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Array|Function|string} path The path of the method to invoke or - * the function invoked per iteration. - * @param {...*} [args] The arguments to invoke each method with. - * @returns {Array} Returns the array of results. - * @example - * - * _.invokeMap([[5, 1, 7], [3, 2, 1]], 'sort'); - * // => [[1, 5, 7], [1, 2, 3]] - * - * _.invokeMap([123, 456], String.prototype.split, ''); - * // => [['1', '2', '3'], ['4', '5', '6']] - */ - var invokeMap = baseRest(function(collection, path, args) { - var index = -1, - isFunc = typeof path == 'function', - result = isArrayLike(collection) ? Array(collection.length) : []; - - baseEach(collection, function(value) { - result[++index] = isFunc ? apply(path, value, args) : baseInvoke(value, path, args); - }); - return result; - }); - - /** - * Creates an object composed of keys generated from the results of running - * each element of `collection` thru `iteratee`. The corresponding value of - * each key is the last element responsible for generating the key. The - * iteratee is invoked with one argument: (value). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [iteratee=_.identity] The iteratee to transform keys. - * @returns {Object} Returns the composed aggregate object. - * @example - * - * var array = [ - * { 'dir': 'left', 'code': 97 }, - * { 'dir': 'right', 'code': 100 } - * ]; - * - * _.keyBy(array, function(o) { - * return String.fromCharCode(o.code); - * }); - * // => { 'a': { 'dir': 'left', 'code': 97 }, 'd': { 'dir': 'right', 'code': 100 } } - * - * _.keyBy(array, 'dir'); - * // => { 'left': { 'dir': 'left', 'code': 97 }, 'right': { 'dir': 'right', 'code': 100 } } - */ - var keyBy = createAggregator(function(result, value, key) { - baseAssignValue(result, key, value); - }); - - /** - * Creates an array of values by running each element in `collection` thru - * `iteratee`. The iteratee is invoked with three arguments: - * (value, index|key, collection). - * - * Many lodash methods are guarded to work as iteratees for methods like - * `_.every`, `_.filter`, `_.map`, `_.mapValues`, `_.reject`, and `_.some`. - * - * The guarded methods are: - * `ary`, `chunk`, `curry`, `curryRight`, `drop`, `dropRight`, `every`, - * `fill`, `invert`, `parseInt`, `random`, `range`, `rangeRight`, `repeat`, - * `sampleSize`, `slice`, `some`, `sortBy`, `split`, `take`, `takeRight`, - * `template`, `trim`, `trimEnd`, `trimStart`, and `words` - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [iteratee=_.identity] The function invoked per iteration. - * @returns {Array} Returns the new mapped array. - * @example - * - * function square(n) { - * return n * n; - * } - * - * _.map([4, 8], square); - * // => [16, 64] - * - * _.map({ 'a': 4, 'b': 8 }, square); - * // => [16, 64] (iteration order is not guaranteed) - * - * var users = [ - * { 'user': 'barney' }, - * { 'user': 'fred' } - * ]; - * - * // The `_.property` iteratee shorthand. - * _.map(users, 'user'); - * // => ['barney', 'fred'] - */ - function map(collection, iteratee) { - var func = isArray(collection) ? arrayMap : baseMap; - return func(collection, getIteratee(iteratee, 3)); - } - - /** - * This method is like `_.sortBy` except that it allows specifying the sort - * orders of the iteratees to sort by. If `orders` is unspecified, all values - * are sorted in ascending order. Otherwise, specify an order of "desc" for - * descending or "asc" for ascending sort order of corresponding values. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Array[]|Function[]|Object[]|string[]} [iteratees=[_.identity]] - * The iteratees to sort by. - * @param {string[]} [orders] The sort orders of `iteratees`. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.reduce`. - * @returns {Array} Returns the new sorted array. - * @example - * - * var users = [ - * { 'user': 'fred', 'age': 48 }, - * { 'user': 'barney', 'age': 34 }, - * { 'user': 'fred', 'age': 40 }, - * { 'user': 'barney', 'age': 36 } - * ]; - * - * // Sort by `user` in ascending order and by `age` in descending order. - * _.orderBy(users, ['user', 'age'], ['asc', 'desc']); - * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 40]] - */ - function orderBy(collection, iteratees, orders, guard) { - if (collection == null) { - return []; - } - if (!isArray(iteratees)) { - iteratees = iteratees == null ? [] : [iteratees]; - } - orders = guard ? undefined : orders; - if (!isArray(orders)) { - orders = orders == null ? [] : [orders]; - } - return baseOrderBy(collection, iteratees, orders); - } - - /** - * Creates an array of elements split into two groups, the first of which - * contains elements `predicate` returns truthy for, the second of which - * contains elements `predicate` returns falsey for. The predicate is - * invoked with one argument: (value). - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @returns {Array} Returns the array of grouped elements. - * @example - * - * var users = [ - * { 'user': 'barney', 'age': 36, 'active': false }, - * { 'user': 'fred', 'age': 40, 'active': true }, - * { 'user': 'pebbles', 'age': 1, 'active': false } - * ]; - * - * _.partition(users, function(o) { return o.active; }); - * // => objects for [['fred'], ['barney', 'pebbles']] - * - * // The `_.matches` iteratee shorthand. - * _.partition(users, { 'age': 1, 'active': false }); - * // => objects for [['pebbles'], ['barney', 'fred']] - * - * // The `_.matchesProperty` iteratee shorthand. - * _.partition(users, ['active', false]); - * // => objects for [['barney', 'pebbles'], ['fred']] - * - * // The `_.property` iteratee shorthand. - * _.partition(users, 'active'); - * // => objects for [['fred'], ['barney', 'pebbles']] - */ - var partition = createAggregator(function(result, value, key) { - result[key ? 0 : 1].push(value); - }, function() { return [[], []]; }); - - /** - * Reduces `collection` to a value which is the accumulated result of running - * each element in `collection` thru `iteratee`, where each successive - * invocation is supplied the return value of the previous. If `accumulator` - * is not given, the first element of `collection` is used as the initial - * value. The iteratee is invoked with four arguments: - * (accumulator, value, index|key, collection). - * - * Many lodash methods are guarded to work as iteratees for methods like - * `_.reduce`, `_.reduceRight`, and `_.transform`. - * - * The guarded methods are: - * `assign`, `defaults`, `defaultsDeep`, `includes`, `merge`, `orderBy`, - * and `sortBy` - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [iteratee=_.identity] The function invoked per iteration. - * @param {*} [accumulator] The initial value. - * @returns {*} Returns the accumulated value. - * @see _.reduceRight - * @example - * - * _.reduce([1, 2], function(sum, n) { - * return sum + n; - * }, 0); - * // => 3 - * - * _.reduce({ 'a': 1, 'b': 2, 'c': 1 }, function(result, value, key) { - * (result[value] || (result[value] = [])).push(key); - * return result; - * }, {}); - * // => { '1': ['a', 'c'], '2': ['b'] } (iteration order is not guaranteed) - */ - function reduce(collection, iteratee, accumulator) { - var func = isArray(collection) ? arrayReduce : baseReduce, - initAccum = arguments.length < 3; - - return func(collection, getIteratee(iteratee, 4), accumulator, initAccum, baseEach); - } - - /** - * This method is like `_.reduce` except that it iterates over elements of - * `collection` from right to left. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [iteratee=_.identity] The function invoked per iteration. - * @param {*} [accumulator] The initial value. - * @returns {*} Returns the accumulated value. - * @see _.reduce - * @example - * - * var array = [[0, 1], [2, 3], [4, 5]]; - * - * _.reduceRight(array, function(flattened, other) { - * return flattened.concat(other); - * }, []); - * // => [4, 5, 2, 3, 0, 1] - */ - function reduceRight(collection, iteratee, accumulator) { - var func = isArray(collection) ? arrayReduceRight : baseReduce, - initAccum = arguments.length < 3; - - return func(collection, getIteratee(iteratee, 4), accumulator, initAccum, baseEachRight); - } - - /** - * The opposite of `_.filter`; this method returns the elements of `collection` - * that `predicate` does **not** return truthy for. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @returns {Array} Returns the new filtered array. - * @see _.filter - * @example - * - * var users = [ - * { 'user': 'barney', 'age': 36, 'active': false }, - * { 'user': 'fred', 'age': 40, 'active': true } - * ]; - * - * _.reject(users, function(o) { return !o.active; }); - * // => objects for ['fred'] - * - * // The `_.matches` iteratee shorthand. - * _.reject(users, { 'age': 40, 'active': true }); - * // => objects for ['barney'] - * - * // The `_.matchesProperty` iteratee shorthand. - * _.reject(users, ['active', false]); - * // => objects for ['fred'] - * - * // The `_.property` iteratee shorthand. - * _.reject(users, 'active'); - * // => objects for ['barney'] - */ - function reject(collection, predicate) { - var func = isArray(collection) ? arrayFilter : baseFilter; - return func(collection, negate(getIteratee(predicate, 3))); - } - - /** - * Gets a random element from `collection`. - * - * @static - * @memberOf _ - * @since 2.0.0 - * @category Collection - * @param {Array|Object} collection The collection to sample. - * @returns {*} Returns the random element. - * @example - * - * _.sample([1, 2, 3, 4]); - * // => 2 - */ - function sample(collection) { - var func = isArray(collection) ? arraySample : baseSample; - return func(collection); - } - - /** - * Gets `n` random elements at unique keys from `collection` up to the - * size of `collection`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Collection - * @param {Array|Object} collection The collection to sample. - * @param {number} [n=1] The number of elements to sample. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {Array} Returns the random elements. - * @example - * - * _.sampleSize([1, 2, 3], 2); - * // => [3, 1] - * - * _.sampleSize([1, 2, 3], 4); - * // => [2, 3, 1] - */ - function sampleSize(collection, n, guard) { - if ((guard ? isIterateeCall(collection, n, guard) : n === undefined)) { - n = 1; - } else { - n = toInteger(n); - } - var func = isArray(collection) ? arraySampleSize : baseSampleSize; - return func(collection, n); - } - - /** - * Creates an array of shuffled values, using a version of the - * [Fisher-Yates shuffle](https://en.wikipedia.org/wiki/Fisher-Yates_shuffle). - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Collection - * @param {Array|Object} collection The collection to shuffle. - * @returns {Array} Returns the new shuffled array. - * @example - * - * _.shuffle([1, 2, 3, 4]); - * // => [4, 1, 3, 2] - */ - function shuffle(collection) { - var func = isArray(collection) ? arrayShuffle : baseShuffle; - return func(collection); - } - - /** - * Gets the size of `collection` by returning its length for array-like - * values or the number of own enumerable string keyed properties for objects. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Collection - * @param {Array|Object|string} collection The collection to inspect. - * @returns {number} Returns the collection size. - * @example - * - * _.size([1, 2, 3]); - * // => 3 - * - * _.size({ 'a': 1, 'b': 2 }); - * // => 2 - * - * _.size('pebbles'); - * // => 7 - */ - function size(collection) { - if (collection == null) { - return 0; - } - if (isArrayLike(collection)) { - return isString(collection) ? stringSize(collection) : collection.length; - } - var tag = getTag(collection); - if (tag == mapTag || tag == setTag) { - return collection.size; - } - return baseKeys(collection).length; - } - - /** - * Checks if `predicate` returns truthy for **any** element of `collection`. - * Iteration is stopped once `predicate` returns truthy. The predicate is - * invoked with three arguments: (value, index|key, collection). - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {boolean} Returns `true` if any element passes the predicate check, - * else `false`. - * @example - * - * _.some([null, 0, 'yes', false], Boolean); - * // => true - * - * var users = [ - * { 'user': 'barney', 'active': true }, - * { 'user': 'fred', 'active': false } - * ]; - * - * // The `_.matches` iteratee shorthand. - * _.some(users, { 'user': 'barney', 'active': false }); - * // => false - * - * // The `_.matchesProperty` iteratee shorthand. - * _.some(users, ['active', false]); - * // => true - * - * // The `_.property` iteratee shorthand. - * _.some(users, 'active'); - * // => true - */ - function some(collection, predicate, guard) { - var func = isArray(collection) ? arraySome : baseSome; - if (guard && isIterateeCall(collection, predicate, guard)) { - predicate = undefined; - } - return func(collection, getIteratee(predicate, 3)); - } - - /** - * Creates an array of elements, sorted in ascending order by the results of - * running each element in a collection thru each iteratee. This method - * performs a stable sort, that is, it preserves the original sort order of - * equal elements. The iteratees are invoked with one argument: (value). - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {...(Function|Function[])} [iteratees=[_.identity]] - * The iteratees to sort by. - * @returns {Array} Returns the new sorted array. - * @example - * - * var users = [ - * { 'user': 'fred', 'age': 48 }, - * { 'user': 'barney', 'age': 36 }, - * { 'user': 'fred', 'age': 30 }, - * { 'user': 'barney', 'age': 34 } - * ]; - * - * _.sortBy(users, [function(o) { return o.user; }]); - * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 30]] - * - * _.sortBy(users, ['user', 'age']); - * // => objects for [['barney', 34], ['barney', 36], ['fred', 30], ['fred', 48]] - */ - var sortBy = baseRest(function(collection, iteratees) { - if (collection == null) { - return []; - } - var length = iteratees.length; - if (length > 1 && isIterateeCall(collection, iteratees[0], iteratees[1])) { - iteratees = []; - } else if (length > 2 && isIterateeCall(iteratees[0], iteratees[1], iteratees[2])) { - iteratees = [iteratees[0]]; - } - return baseOrderBy(collection, baseFlatten(iteratees, 1), []); - }); - - /*------------------------------------------------------------------------*/ - - /** - * Gets the timestamp of the number of milliseconds that have elapsed since - * the Unix epoch (1 January 1970 00:00:00 UTC). - * - * @static - * @memberOf _ - * @since 2.4.0 - * @category Date - * @returns {number} Returns the timestamp. - * @example - * - * _.defer(function(stamp) { - * console.log(_.now() - stamp); - * }, _.now()); - * // => Logs the number of milliseconds it took for the deferred invocation. - */ - var now = ctxNow || function() { - return root.Date.now(); - }; - - /*------------------------------------------------------------------------*/ - - /** - * The opposite of `_.before`; this method creates a function that invokes - * `func` once it's called `n` or more times. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Function - * @param {number} n The number of calls before `func` is invoked. - * @param {Function} func The function to restrict. - * @returns {Function} Returns the new restricted function. - * @example - * - * var saves = ['profile', 'settings']; - * - * var done = _.after(saves.length, function() { - * console.log('done saving!'); - * }); - * - * _.forEach(saves, function(type) { - * asyncSave({ 'type': type, 'complete': done }); - * }); - * // => Logs 'done saving!' after the two async saves have completed. - */ - function after(n, func) { - if (typeof func != 'function') { - throw new TypeError(FUNC_ERROR_TEXT); - } - n = toInteger(n); - return function() { - if (--n < 1) { - return func.apply(this, arguments); - } - }; - } - - /** - * Creates a function that invokes `func`, with up to `n` arguments, - * ignoring any additional arguments. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Function - * @param {Function} func The function to cap arguments for. - * @param {number} [n=func.length] The arity cap. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {Function} Returns the new capped function. - * @example - * - * _.map(['6', '8', '10'], _.ary(parseInt, 1)); - * // => [6, 8, 10] - */ - function ary(func, n, guard) { - n = guard ? undefined : n; - n = (func && n == null) ? func.length : n; - return createWrap(func, WRAP_ARY_FLAG, undefined, undefined, undefined, undefined, n); - } - - /** - * Creates a function that invokes `func`, with the `this` binding and arguments - * of the created function, while it's called less than `n` times. Subsequent - * calls to the created function return the result of the last `func` invocation. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Function - * @param {number} n The number of calls at which `func` is no longer invoked. - * @param {Function} func The function to restrict. - * @returns {Function} Returns the new restricted function. - * @example - * - * jQuery(element).on('click', _.before(5, addContactToList)); - * // => Allows adding up to 4 contacts to the list. - */ - function before(n, func) { - var result; - if (typeof func != 'function') { - throw new TypeError(FUNC_ERROR_TEXT); - } - n = toInteger(n); - return function() { - if (--n > 0) { - result = func.apply(this, arguments); - } - if (n <= 1) { - func = undefined; - } - return result; - }; - } - - /** - * Creates a function that invokes `func` with the `this` binding of `thisArg` - * and `partials` prepended to the arguments it receives. - * - * The `_.bind.placeholder` value, which defaults to `_` in monolithic builds, - * may be used as a placeholder for partially applied arguments. - * - * **Note:** Unlike native `Function#bind`, this method doesn't set the "length" - * property of bound functions. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Function - * @param {Function} func The function to bind. - * @param {*} thisArg The `this` binding of `func`. - * @param {...*} [partials] The arguments to be partially applied. - * @returns {Function} Returns the new bound function. - * @example - * - * function greet(greeting, punctuation) { - * return greeting + ' ' + this.user + punctuation; - * } - * - * var object = { 'user': 'fred' }; - * - * var bound = _.bind(greet, object, 'hi'); - * bound('!'); - * // => 'hi fred!' - * - * // Bound with placeholders. - * var bound = _.bind(greet, object, _, '!'); - * bound('hi'); - * // => 'hi fred!' - */ - var bind = baseRest(function(func, thisArg, partials) { - var bitmask = WRAP_BIND_FLAG; - if (partials.length) { - var holders = replaceHolders(partials, getHolder(bind)); - bitmask |= WRAP_PARTIAL_FLAG; - } - return createWrap(func, bitmask, thisArg, partials, holders); - }); - - /** - * Creates a function that invokes the method at `object[key]` with `partials` - * prepended to the arguments it receives. - * - * This method differs from `_.bind` by allowing bound functions to reference - * methods that may be redefined or don't yet exist. See - * [Peter Michaux's article](http://peter.michaux.ca/articles/lazy-function-definition-pattern) - * for more details. - * - * The `_.bindKey.placeholder` value, which defaults to `_` in monolithic - * builds, may be used as a placeholder for partially applied arguments. - * - * @static - * @memberOf _ - * @since 0.10.0 - * @category Function - * @param {Object} object The object to invoke the method on. - * @param {string} key The key of the method. - * @param {...*} [partials] The arguments to be partially applied. - * @returns {Function} Returns the new bound function. - * @example - * - * var object = { - * 'user': 'fred', - * 'greet': function(greeting, punctuation) { - * return greeting + ' ' + this.user + punctuation; - * } - * }; - * - * var bound = _.bindKey(object, 'greet', 'hi'); - * bound('!'); - * // => 'hi fred!' - * - * object.greet = function(greeting, punctuation) { - * return greeting + 'ya ' + this.user + punctuation; - * }; - * - * bound('!'); - * // => 'hiya fred!' - * - * // Bound with placeholders. - * var bound = _.bindKey(object, 'greet', _, '!'); - * bound('hi'); - * // => 'hiya fred!' - */ - var bindKey = baseRest(function(object, key, partials) { - var bitmask = WRAP_BIND_FLAG | WRAP_BIND_KEY_FLAG; - if (partials.length) { - var holders = replaceHolders(partials, getHolder(bindKey)); - bitmask |= WRAP_PARTIAL_FLAG; - } - return createWrap(key, bitmask, object, partials, holders); - }); - - /** - * Creates a function that accepts arguments of `func` and either invokes - * `func` returning its result, if at least `arity` number of arguments have - * been provided, or returns a function that accepts the remaining `func` - * arguments, and so on. The arity of `func` may be specified if `func.length` - * is not sufficient. - * - * The `_.curry.placeholder` value, which defaults to `_` in monolithic builds, - * may be used as a placeholder for provided arguments. - * - * **Note:** This method doesn't set the "length" property of curried functions. - * - * @static - * @memberOf _ - * @since 2.0.0 - * @category Function - * @param {Function} func The function to curry. - * @param {number} [arity=func.length] The arity of `func`. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {Function} Returns the new curried function. - * @example - * - * var abc = function(a, b, c) { - * return [a, b, c]; - * }; - * - * var curried = _.curry(abc); - * - * curried(1)(2)(3); - * // => [1, 2, 3] - * - * curried(1, 2)(3); - * // => [1, 2, 3] - * - * curried(1, 2, 3); - * // => [1, 2, 3] - * - * // Curried with placeholders. - * curried(1)(_, 3)(2); - * // => [1, 2, 3] - */ - function curry(func, arity, guard) { - arity = guard ? undefined : arity; - var result = createWrap(func, WRAP_CURRY_FLAG, undefined, undefined, undefined, undefined, undefined, arity); - result.placeholder = curry.placeholder; - return result; - } - - /** - * This method is like `_.curry` except that arguments are applied to `func` - * in the manner of `_.partialRight` instead of `_.partial`. - * - * The `_.curryRight.placeholder` value, which defaults to `_` in monolithic - * builds, may be used as a placeholder for provided arguments. - * - * **Note:** This method doesn't set the "length" property of curried functions. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Function - * @param {Function} func The function to curry. - * @param {number} [arity=func.length] The arity of `func`. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {Function} Returns the new curried function. - * @example - * - * var abc = function(a, b, c) { - * return [a, b, c]; - * }; - * - * var curried = _.curryRight(abc); - * - * curried(3)(2)(1); - * // => [1, 2, 3] - * - * curried(2, 3)(1); - * // => [1, 2, 3] - * - * curried(1, 2, 3); - * // => [1, 2, 3] - * - * // Curried with placeholders. - * curried(3)(1, _)(2); - * // => [1, 2, 3] - */ - function curryRight(func, arity, guard) { - arity = guard ? undefined : arity; - var result = createWrap(func, WRAP_CURRY_RIGHT_FLAG, undefined, undefined, undefined, undefined, undefined, arity); - result.placeholder = curryRight.placeholder; - return result; - } - - /** - * Creates a debounced function that delays invoking `func` until after `wait` - * milliseconds have elapsed since the last time the debounced function was - * invoked. The debounced function comes with a `cancel` method to cancel - * delayed `func` invocations and a `flush` method to immediately invoke them. - * Provide `options` to indicate whether `func` should be invoked on the - * leading and/or trailing edge of the `wait` timeout. The `func` is invoked - * with the last arguments provided to the debounced function. Subsequent - * calls to the debounced function return the result of the last `func` - * invocation. - * - * **Note:** If `leading` and `trailing` options are `true`, `func` is - * invoked on the trailing edge of the timeout only if the debounced function - * is invoked more than once during the `wait` timeout. - * - * If `wait` is `0` and `leading` is `false`, `func` invocation is deferred - * until to the next tick, similar to `setTimeout` with a timeout of `0`. - * - * See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/) - * for details over the differences between `_.debounce` and `_.throttle`. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Function - * @param {Function} func The function to debounce. - * @param {number} [wait=0] The number of milliseconds to delay. - * @param {Object} [options={}] The options object. - * @param {boolean} [options.leading=false] - * Specify invoking on the leading edge of the timeout. - * @param {number} [options.maxWait] - * The maximum time `func` is allowed to be delayed before it's invoked. - * @param {boolean} [options.trailing=true] - * Specify invoking on the trailing edge of the timeout. - * @returns {Function} Returns the new debounced function. - * @example - * - * // Avoid costly calculations while the window size is in flux. - * jQuery(window).on('resize', _.debounce(calculateLayout, 150)); - * - * // Invoke `sendMail` when clicked, debouncing subsequent calls. - * jQuery(element).on('click', _.debounce(sendMail, 300, { - * 'leading': true, - * 'trailing': false - * })); - * - * // Ensure `batchLog` is invoked once after 1 second of debounced calls. - * var debounced = _.debounce(batchLog, 250, { 'maxWait': 1000 }); - * var source = new EventSource('/stream'); - * jQuery(source).on('message', debounced); - * - * // Cancel the trailing debounced invocation. - * jQuery(window).on('popstate', debounced.cancel); - */ - function debounce(func, wait, options) { - var lastArgs, - lastThis, - maxWait, - result, - timerId, - lastCallTime, - lastInvokeTime = 0, - leading = false, - maxing = false, - trailing = true; - - if (typeof func != 'function') { - throw new TypeError(FUNC_ERROR_TEXT); - } - wait = toNumber(wait) || 0; - if (isObject(options)) { - leading = !!options.leading; - maxing = 'maxWait' in options; - maxWait = maxing ? nativeMax(toNumber(options.maxWait) || 0, wait) : maxWait; - trailing = 'trailing' in options ? !!options.trailing : trailing; - } - - function invokeFunc(time) { - var args = lastArgs, - thisArg = lastThis; - - lastArgs = lastThis = undefined; - lastInvokeTime = time; - result = func.apply(thisArg, args); - return result; - } - - function leadingEdge(time) { - // Reset any `maxWait` timer. - lastInvokeTime = time; - // Start the timer for the trailing edge. - timerId = setTimeout(timerExpired, wait); - // Invoke the leading edge. - return leading ? invokeFunc(time) : result; - } - - function remainingWait(time) { - var timeSinceLastCall = time - lastCallTime, - timeSinceLastInvoke = time - lastInvokeTime, - timeWaiting = wait - timeSinceLastCall; - - return maxing - ? nativeMin(timeWaiting, maxWait - timeSinceLastInvoke) - : timeWaiting; - } - - function shouldInvoke(time) { - var timeSinceLastCall = time - lastCallTime, - timeSinceLastInvoke = time - lastInvokeTime; - - // Either this is the first call, activity has stopped and we're at the - // trailing edge, the system time has gone backwards and we're treating - // it as the trailing edge, or we've hit the `maxWait` limit. - return (lastCallTime === undefined || (timeSinceLastCall >= wait) || - (timeSinceLastCall < 0) || (maxing && timeSinceLastInvoke >= maxWait)); - } - - function timerExpired() { - var time = now(); - if (shouldInvoke(time)) { - return trailingEdge(time); - } - // Restart the timer. - timerId = setTimeout(timerExpired, remainingWait(time)); - } - - function trailingEdge(time) { - timerId = undefined; - - // Only invoke if we have `lastArgs` which means `func` has been - // debounced at least once. - if (trailing && lastArgs) { - return invokeFunc(time); - } - lastArgs = lastThis = undefined; - return result; - } - - function cancel() { - if (timerId !== undefined) { - clearTimeout(timerId); - } - lastInvokeTime = 0; - lastArgs = lastCallTime = lastThis = timerId = undefined; - } - - function flush() { - return timerId === undefined ? result : trailingEdge(now()); - } - - function debounced() { - var time = now(), - isInvoking = shouldInvoke(time); - - lastArgs = arguments; - lastThis = this; - lastCallTime = time; - - if (isInvoking) { - if (timerId === undefined) { - return leadingEdge(lastCallTime); - } - if (maxing) { - // Handle invocations in a tight loop. - clearTimeout(timerId); - timerId = setTimeout(timerExpired, wait); - return invokeFunc(lastCallTime); - } - } - if (timerId === undefined) { - timerId = setTimeout(timerExpired, wait); - } - return result; - } - debounced.cancel = cancel; - debounced.flush = flush; - return debounced; - } - - /** - * Defers invoking the `func` until the current call stack has cleared. Any - * additional arguments are provided to `func` when it's invoked. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Function - * @param {Function} func The function to defer. - * @param {...*} [args] The arguments to invoke `func` with. - * @returns {number} Returns the timer id. - * @example - * - * _.defer(function(text) { - * console.log(text); - * }, 'deferred'); - * // => Logs 'deferred' after one millisecond. - */ - var defer = baseRest(function(func, args) { - return baseDelay(func, 1, args); - }); - - /** - * Invokes `func` after `wait` milliseconds. Any additional arguments are - * provided to `func` when it's invoked. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Function - * @param {Function} func The function to delay. - * @param {number} wait The number of milliseconds to delay invocation. - * @param {...*} [args] The arguments to invoke `func` with. - * @returns {number} Returns the timer id. - * @example - * - * _.delay(function(text) { - * console.log(text); - * }, 1000, 'later'); - * // => Logs 'later' after one second. - */ - var delay = baseRest(function(func, wait, args) { - return baseDelay(func, toNumber(wait) || 0, args); - }); - - /** - * Creates a function that invokes `func` with arguments reversed. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Function - * @param {Function} func The function to flip arguments for. - * @returns {Function} Returns the new flipped function. - * @example - * - * var flipped = _.flip(function() { - * return _.toArray(arguments); - * }); - * - * flipped('a', 'b', 'c', 'd'); - * // => ['d', 'c', 'b', 'a'] - */ - function flip(func) { - return createWrap(func, WRAP_FLIP_FLAG); - } - - /** - * Creates a function that memoizes the result of `func`. If `resolver` is - * provided, it determines the cache key for storing the result based on the - * arguments provided to the memoized function. By default, the first argument - * provided to the memoized function is used as the map cache key. The `func` - * is invoked with the `this` binding of the memoized function. - * - * **Note:** The cache is exposed as the `cache` property on the memoized - * function. Its creation may be customized by replacing the `_.memoize.Cache` - * constructor with one whose instances implement the - * [`Map`](http://ecma-international.org/ecma-262/7.0/#sec-properties-of-the-map-prototype-object) - * method interface of `clear`, `delete`, `get`, `has`, and `set`. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Function - * @param {Function} func The function to have its output memoized. - * @param {Function} [resolver] The function to resolve the cache key. - * @returns {Function} Returns the new memoized function. - * @example - * - * var object = { 'a': 1, 'b': 2 }; - * var other = { 'c': 3, 'd': 4 }; - * - * var values = _.memoize(_.values); - * values(object); - * // => [1, 2] - * - * values(other); - * // => [3, 4] - * - * object.a = 2; - * values(object); - * // => [1, 2] - * - * // Modify the result cache. - * values.cache.set(object, ['a', 'b']); - * values(object); - * // => ['a', 'b'] - * - * // Replace `_.memoize.Cache`. - * _.memoize.Cache = WeakMap; - */ - function memoize(func, resolver) { - if (typeof func != 'function' || (resolver != null && typeof resolver != 'function')) { - throw new TypeError(FUNC_ERROR_TEXT); - } - var memoized = function() { - var args = arguments, - key = resolver ? resolver.apply(this, args) : args[0], - cache = memoized.cache; - - if (cache.has(key)) { - return cache.get(key); - } - var result = func.apply(this, args); - memoized.cache = cache.set(key, result) || cache; - return result; - }; - memoized.cache = new (memoize.Cache || MapCache); - return memoized; - } - - // Expose `MapCache`. - memoize.Cache = MapCache; - - /** - * Creates a function that negates the result of the predicate `func`. The - * `func` predicate is invoked with the `this` binding and arguments of the - * created function. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Function - * @param {Function} predicate The predicate to negate. - * @returns {Function} Returns the new negated function. - * @example - * - * function isEven(n) { - * return n % 2 == 0; - * } - * - * _.filter([1, 2, 3, 4, 5, 6], _.negate(isEven)); - * // => [1, 3, 5] - */ - function negate(predicate) { - if (typeof predicate != 'function') { - throw new TypeError(FUNC_ERROR_TEXT); - } - return function() { - var args = arguments; - switch (args.length) { - case 0: return !predicate.call(this); - case 1: return !predicate.call(this, args[0]); - case 2: return !predicate.call(this, args[0], args[1]); - case 3: return !predicate.call(this, args[0], args[1], args[2]); - } - return !predicate.apply(this, args); - }; - } - - /** - * Creates a function that is restricted to invoking `func` once. Repeat calls - * to the function return the value of the first invocation. The `func` is - * invoked with the `this` binding and arguments of the created function. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Function - * @param {Function} func The function to restrict. - * @returns {Function} Returns the new restricted function. - * @example - * - * var initialize = _.once(createApplication); - * initialize(); - * initialize(); - * // => `createApplication` is invoked once - */ - function once(func) { - return before(2, func); - } - - /** - * Creates a function that invokes `func` with its arguments transformed. - * - * @static - * @since 4.0.0 - * @memberOf _ - * @category Function - * @param {Function} func The function to wrap. - * @param {...(Function|Function[])} [transforms=[_.identity]] - * The argument transforms. - * @returns {Function} Returns the new function. - * @example - * - * function doubled(n) { - * return n * 2; - * } - * - * function square(n) { - * return n * n; - * } - * - * var func = _.overArgs(function(x, y) { - * return [x, y]; - * }, [square, doubled]); - * - * func(9, 3); - * // => [81, 6] - * - * func(10, 5); - * // => [100, 10] - */ - var overArgs = castRest(function(func, transforms) { - transforms = (transforms.length == 1 && isArray(transforms[0])) - ? arrayMap(transforms[0], baseUnary(getIteratee())) - : arrayMap(baseFlatten(transforms, 1), baseUnary(getIteratee())); - - var funcsLength = transforms.length; - return baseRest(function(args) { - var index = -1, - length = nativeMin(args.length, funcsLength); - - while (++index < length) { - args[index] = transforms[index].call(this, args[index]); - } - return apply(func, this, args); - }); - }); - - /** - * Creates a function that invokes `func` with `partials` prepended to the - * arguments it receives. This method is like `_.bind` except it does **not** - * alter the `this` binding. - * - * The `_.partial.placeholder` value, which defaults to `_` in monolithic - * builds, may be used as a placeholder for partially applied arguments. - * - * **Note:** This method doesn't set the "length" property of partially - * applied functions. - * - * @static - * @memberOf _ - * @since 0.2.0 - * @category Function - * @param {Function} func The function to partially apply arguments to. - * @param {...*} [partials] The arguments to be partially applied. - * @returns {Function} Returns the new partially applied function. - * @example - * - * function greet(greeting, name) { - * return greeting + ' ' + name; - * } - * - * var sayHelloTo = _.partial(greet, 'hello'); - * sayHelloTo('fred'); - * // => 'hello fred' - * - * // Partially applied with placeholders. - * var greetFred = _.partial(greet, _, 'fred'); - * greetFred('hi'); - * // => 'hi fred' - */ - var partial = baseRest(function(func, partials) { - var holders = replaceHolders(partials, getHolder(partial)); - return createWrap(func, WRAP_PARTIAL_FLAG, undefined, partials, holders); - }); - - /** - * This method is like `_.partial` except that partially applied arguments - * are appended to the arguments it receives. - * - * The `_.partialRight.placeholder` value, which defaults to `_` in monolithic - * builds, may be used as a placeholder for partially applied arguments. - * - * **Note:** This method doesn't set the "length" property of partially - * applied functions. - * - * @static - * @memberOf _ - * @since 1.0.0 - * @category Function - * @param {Function} func The function to partially apply arguments to. - * @param {...*} [partials] The arguments to be partially applied. - * @returns {Function} Returns the new partially applied function. - * @example - * - * function greet(greeting, name) { - * return greeting + ' ' + name; - * } - * - * var greetFred = _.partialRight(greet, 'fred'); - * greetFred('hi'); - * // => 'hi fred' - * - * // Partially applied with placeholders. - * var sayHelloTo = _.partialRight(greet, 'hello', _); - * sayHelloTo('fred'); - * // => 'hello fred' - */ - var partialRight = baseRest(function(func, partials) { - var holders = replaceHolders(partials, getHolder(partialRight)); - return createWrap(func, WRAP_PARTIAL_RIGHT_FLAG, undefined, partials, holders); - }); - - /** - * Creates a function that invokes `func` with arguments arranged according - * to the specified `indexes` where the argument value at the first index is - * provided as the first argument, the argument value at the second index is - * provided as the second argument, and so on. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Function - * @param {Function} func The function to rearrange arguments for. - * @param {...(number|number[])} indexes The arranged argument indexes. - * @returns {Function} Returns the new function. - * @example - * - * var rearged = _.rearg(function(a, b, c) { - * return [a, b, c]; - * }, [2, 0, 1]); - * - * rearged('b', 'c', 'a') - * // => ['a', 'b', 'c'] - */ - var rearg = flatRest(function(func, indexes) { - return createWrap(func, WRAP_REARG_FLAG, undefined, undefined, undefined, indexes); - }); - - /** - * Creates a function that invokes `func` with the `this` binding of the - * created function and arguments from `start` and beyond provided as - * an array. - * - * **Note:** This method is based on the - * [rest parameter](https://mdn.io/rest_parameters). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Function - * @param {Function} func The function to apply a rest parameter to. - * @param {number} [start=func.length-1] The start position of the rest parameter. - * @returns {Function} Returns the new function. - * @example - * - * var say = _.rest(function(what, names) { - * return what + ' ' + _.initial(names).join(', ') + - * (_.size(names) > 1 ? ', & ' : '') + _.last(names); - * }); - * - * say('hello', 'fred', 'barney', 'pebbles'); - * // => 'hello fred, barney, & pebbles' - */ - function rest(func, start) { - if (typeof func != 'function') { - throw new TypeError(FUNC_ERROR_TEXT); - } - start = start === undefined ? start : toInteger(start); - return baseRest(func, start); - } - - /** - * Creates a function that invokes `func` with the `this` binding of the - * create function and an array of arguments much like - * [`Function#apply`](http://www.ecma-international.org/ecma-262/7.0/#sec-function.prototype.apply). - * - * **Note:** This method is based on the - * [spread operator](https://mdn.io/spread_operator). - * - * @static - * @memberOf _ - * @since 3.2.0 - * @category Function - * @param {Function} func The function to spread arguments over. - * @param {number} [start=0] The start position of the spread. - * @returns {Function} Returns the new function. - * @example - * - * var say = _.spread(function(who, what) { - * return who + ' says ' + what; - * }); - * - * say(['fred', 'hello']); - * // => 'fred says hello' - * - * var numbers = Promise.all([ - * Promise.resolve(40), - * Promise.resolve(36) - * ]); - * - * numbers.then(_.spread(function(x, y) { - * return x + y; - * })); - * // => a Promise of 76 - */ - function spread(func, start) { - if (typeof func != 'function') { - throw new TypeError(FUNC_ERROR_TEXT); - } - start = start == null ? 0 : nativeMax(toInteger(start), 0); - return baseRest(function(args) { - var array = args[start], - otherArgs = castSlice(args, 0, start); - - if (array) { - arrayPush(otherArgs, array); - } - return apply(func, this, otherArgs); - }); - } - - /** - * Creates a throttled function that only invokes `func` at most once per - * every `wait` milliseconds. The throttled function comes with a `cancel` - * method to cancel delayed `func` invocations and a `flush` method to - * immediately invoke them. Provide `options` to indicate whether `func` - * should be invoked on the leading and/or trailing edge of the `wait` - * timeout. The `func` is invoked with the last arguments provided to the - * throttled function. Subsequent calls to the throttled function return the - * result of the last `func` invocation. - * - * **Note:** If `leading` and `trailing` options are `true`, `func` is - * invoked on the trailing edge of the timeout only if the throttled function - * is invoked more than once during the `wait` timeout. - * - * If `wait` is `0` and `leading` is `false`, `func` invocation is deferred - * until to the next tick, similar to `setTimeout` with a timeout of `0`. - * - * See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/) - * for details over the differences between `_.throttle` and `_.debounce`. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Function - * @param {Function} func The function to throttle. - * @param {number} [wait=0] The number of milliseconds to throttle invocations to. - * @param {Object} [options={}] The options object. - * @param {boolean} [options.leading=true] - * Specify invoking on the leading edge of the timeout. - * @param {boolean} [options.trailing=true] - * Specify invoking on the trailing edge of the timeout. - * @returns {Function} Returns the new throttled function. - * @example - * - * // Avoid excessively updating the position while scrolling. - * jQuery(window).on('scroll', _.throttle(updatePosition, 100)); - * - * // Invoke `renewToken` when the click event is fired, but not more than once every 5 minutes. - * var throttled = _.throttle(renewToken, 300000, { 'trailing': false }); - * jQuery(element).on('click', throttled); - * - * // Cancel the trailing throttled invocation. - * jQuery(window).on('popstate', throttled.cancel); - */ - function throttle(func, wait, options) { - var leading = true, - trailing = true; - - if (typeof func != 'function') { - throw new TypeError(FUNC_ERROR_TEXT); - } - if (isObject(options)) { - leading = 'leading' in options ? !!options.leading : leading; - trailing = 'trailing' in options ? !!options.trailing : trailing; - } - return debounce(func, wait, { - 'leading': leading, - 'maxWait': wait, - 'trailing': trailing - }); - } - - /** - * Creates a function that accepts up to one argument, ignoring any - * additional arguments. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Function - * @param {Function} func The function to cap arguments for. - * @returns {Function} Returns the new capped function. - * @example - * - * _.map(['6', '8', '10'], _.unary(parseInt)); - * // => [6, 8, 10] - */ - function unary(func) { - return ary(func, 1); - } - - /** - * Creates a function that provides `value` to `wrapper` as its first - * argument. Any additional arguments provided to the function are appended - * to those provided to the `wrapper`. The wrapper is invoked with the `this` - * binding of the created function. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Function - * @param {*} value The value to wrap. - * @param {Function} [wrapper=identity] The wrapper function. - * @returns {Function} Returns the new function. - * @example - * - * var p = _.wrap(_.escape, function(func, text) { - * return '

' + func(text) + '

'; - * }); - * - * p('fred, barney, & pebbles'); - * // => '

fred, barney, & pebbles

' - */ - function wrap(value, wrapper) { - return partial(castFunction(wrapper), value); - } - - /*------------------------------------------------------------------------*/ - - /** - * Casts `value` as an array if it's not one. - * - * @static - * @memberOf _ - * @since 4.4.0 - * @category Lang - * @param {*} value The value to inspect. - * @returns {Array} Returns the cast array. - * @example - * - * _.castArray(1); - * // => [1] - * - * _.castArray({ 'a': 1 }); - * // => [{ 'a': 1 }] - * - * _.castArray('abc'); - * // => ['abc'] - * - * _.castArray(null); - * // => [null] - * - * _.castArray(undefined); - * // => [undefined] - * - * _.castArray(); - * // => [] - * - * var array = [1, 2, 3]; - * console.log(_.castArray(array) === array); - * // => true - */ - function castArray() { - if (!arguments.length) { - return []; - } - var value = arguments[0]; - return isArray(value) ? value : [value]; - } - - /** - * Creates a shallow clone of `value`. - * - * **Note:** This method is loosely based on the - * [structured clone algorithm](https://mdn.io/Structured_clone_algorithm) - * and supports cloning arrays, array buffers, booleans, date objects, maps, - * numbers, `Object` objects, regexes, sets, strings, symbols, and typed - * arrays. The own enumerable properties of `arguments` objects are cloned - * as plain objects. An empty object is returned for uncloneable values such - * as error objects, functions, DOM nodes, and WeakMaps. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to clone. - * @returns {*} Returns the cloned value. - * @see _.cloneDeep - * @example - * - * var objects = [{ 'a': 1 }, { 'b': 2 }]; - * - * var shallow = _.clone(objects); - * console.log(shallow[0] === objects[0]); - * // => true - */ - function clone(value) { - return baseClone(value, CLONE_SYMBOLS_FLAG); - } - - /** - * This method is like `_.clone` except that it accepts `customizer` which - * is invoked to produce the cloned value. If `customizer` returns `undefined`, - * cloning is handled by the method instead. The `customizer` is invoked with - * up to four arguments; (value [, index|key, object, stack]). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to clone. - * @param {Function} [customizer] The function to customize cloning. - * @returns {*} Returns the cloned value. - * @see _.cloneDeepWith - * @example - * - * function customizer(value) { - * if (_.isElement(value)) { - * return value.cloneNode(false); - * } - * } - * - * var el = _.cloneWith(document.body, customizer); - * - * console.log(el === document.body); - * // => false - * console.log(el.nodeName); - * // => 'BODY' - * console.log(el.childNodes.length); - * // => 0 - */ - function cloneWith(value, customizer) { - customizer = typeof customizer == 'function' ? customizer : undefined; - return baseClone(value, CLONE_SYMBOLS_FLAG, customizer); - } - - /** - * This method is like `_.clone` except that it recursively clones `value`. - * - * @static - * @memberOf _ - * @since 1.0.0 - * @category Lang - * @param {*} value The value to recursively clone. - * @returns {*} Returns the deep cloned value. - * @see _.clone - * @example - * - * var objects = [{ 'a': 1 }, { 'b': 2 }]; - * - * var deep = _.cloneDeep(objects); - * console.log(deep[0] === objects[0]); - * // => false - */ - function cloneDeep(value) { - return baseClone(value, CLONE_DEEP_FLAG | CLONE_SYMBOLS_FLAG); - } - - /** - * This method is like `_.cloneWith` except that it recursively clones `value`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to recursively clone. - * @param {Function} [customizer] The function to customize cloning. - * @returns {*} Returns the deep cloned value. - * @see _.cloneWith - * @example - * - * function customizer(value) { - * if (_.isElement(value)) { - * return value.cloneNode(true); - * } - * } - * - * var el = _.cloneDeepWith(document.body, customizer); - * - * console.log(el === document.body); - * // => false - * console.log(el.nodeName); - * // => 'BODY' - * console.log(el.childNodes.length); - * // => 20 - */ - function cloneDeepWith(value, customizer) { - customizer = typeof customizer == 'function' ? customizer : undefined; - return baseClone(value, CLONE_DEEP_FLAG | CLONE_SYMBOLS_FLAG, customizer); - } - - /** - * Checks if `object` conforms to `source` by invoking the predicate - * properties of `source` with the corresponding property values of `object`. - * - * **Note:** This method is equivalent to `_.conforms` when `source` is - * partially applied. - * - * @static - * @memberOf _ - * @since 4.14.0 - * @category Lang - * @param {Object} object The object to inspect. - * @param {Object} source The object of property predicates to conform to. - * @returns {boolean} Returns `true` if `object` conforms, else `false`. - * @example - * - * var object = { 'a': 1, 'b': 2 }; - * - * _.conformsTo(object, { 'b': function(n) { return n > 1; } }); - * // => true - * - * _.conformsTo(object, { 'b': function(n) { return n > 2; } }); - * // => false - */ - function conformsTo(object, source) { - return source == null || baseConformsTo(object, source, keys(source)); - } - - /** - * Performs a - * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) - * comparison between two values to determine if they are equivalent. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @returns {boolean} Returns `true` if the values are equivalent, else `false`. - * @example - * - * var object = { 'a': 1 }; - * var other = { 'a': 1 }; - * - * _.eq(object, object); - * // => true - * - * _.eq(object, other); - * // => false - * - * _.eq('a', 'a'); - * // => true - * - * _.eq('a', Object('a')); - * // => false - * - * _.eq(NaN, NaN); - * // => true - */ - function eq(value, other) { - return value === other || (value !== value && other !== other); - } - - /** - * Checks if `value` is greater than `other`. - * - * @static - * @memberOf _ - * @since 3.9.0 - * @category Lang - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @returns {boolean} Returns `true` if `value` is greater than `other`, - * else `false`. - * @see _.lt - * @example - * - * _.gt(3, 1); - * // => true - * - * _.gt(3, 3); - * // => false - * - * _.gt(1, 3); - * // => false - */ - var gt = createRelationalOperation(baseGt); - - /** - * Checks if `value` is greater than or equal to `other`. - * - * @static - * @memberOf _ - * @since 3.9.0 - * @category Lang - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @returns {boolean} Returns `true` if `value` is greater than or equal to - * `other`, else `false`. - * @see _.lte - * @example - * - * _.gte(3, 1); - * // => true - * - * _.gte(3, 3); - * // => true - * - * _.gte(1, 3); - * // => false - */ - var gte = createRelationalOperation(function(value, other) { - return value >= other; - }); - - /** - * Checks if `value` is likely an `arguments` object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an `arguments` object, - * else `false`. - * @example - * - * _.isArguments(function() { return arguments; }()); - * // => true - * - * _.isArguments([1, 2, 3]); - * // => false - */ - var isArguments = baseIsArguments(function() { return arguments; }()) ? baseIsArguments : function(value) { - return isObjectLike(value) && hasOwnProperty.call(value, 'callee') && - !propertyIsEnumerable.call(value, 'callee'); - }; - - /** - * Checks if `value` is classified as an `Array` object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an array, else `false`. - * @example - * - * _.isArray([1, 2, 3]); - * // => true - * - * _.isArray(document.body.children); - * // => false - * - * _.isArray('abc'); - * // => false - * - * _.isArray(_.noop); - * // => false - */ - var isArray = Array.isArray; - - /** - * Checks if `value` is classified as an `ArrayBuffer` object. - * - * @static - * @memberOf _ - * @since 4.3.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an array buffer, else `false`. - * @example - * - * _.isArrayBuffer(new ArrayBuffer(2)); - * // => true - * - * _.isArrayBuffer(new Array(2)); - * // => false - */ - var isArrayBuffer = nodeIsArrayBuffer ? baseUnary(nodeIsArrayBuffer) : baseIsArrayBuffer; - - /** - * Checks if `value` is array-like. A value is considered array-like if it's - * not a function and has a `value.length` that's an integer greater than or - * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is array-like, else `false`. - * @example - * - * _.isArrayLike([1, 2, 3]); - * // => true - * - * _.isArrayLike(document.body.children); - * // => true - * - * _.isArrayLike('abc'); - * // => true - * - * _.isArrayLike(_.noop); - * // => false - */ - function isArrayLike(value) { - return value != null && isLength(value.length) && !isFunction(value); - } - - /** - * This method is like `_.isArrayLike` except that it also checks if `value` - * is an object. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an array-like object, - * else `false`. - * @example - * - * _.isArrayLikeObject([1, 2, 3]); - * // => true - * - * _.isArrayLikeObject(document.body.children); - * // => true - * - * _.isArrayLikeObject('abc'); - * // => false - * - * _.isArrayLikeObject(_.noop); - * // => false - */ - function isArrayLikeObject(value) { - return isObjectLike(value) && isArrayLike(value); - } - - /** - * Checks if `value` is classified as a boolean primitive or object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a boolean, else `false`. - * @example - * - * _.isBoolean(false); - * // => true - * - * _.isBoolean(null); - * // => false - */ - function isBoolean(value) { - return value === true || value === false || - (isObjectLike(value) && baseGetTag(value) == boolTag); - } - - /** - * Checks if `value` is a buffer. - * - * @static - * @memberOf _ - * @since 4.3.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a buffer, else `false`. - * @example - * - * _.isBuffer(new Buffer(2)); - * // => true - * - * _.isBuffer(new Uint8Array(2)); - * // => false - */ - var isBuffer = nativeIsBuffer || stubFalse; - - /** - * Checks if `value` is classified as a `Date` object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a date object, else `false`. - * @example - * - * _.isDate(new Date); - * // => true - * - * _.isDate('Mon April 23 2012'); - * // => false - */ - var isDate = nodeIsDate ? baseUnary(nodeIsDate) : baseIsDate; - - /** - * Checks if `value` is likely a DOM element. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a DOM element, else `false`. - * @example - * - * _.isElement(document.body); - * // => true - * - * _.isElement(''); - * // => false - */ - function isElement(value) { - return isObjectLike(value) && value.nodeType === 1 && !isPlainObject(value); - } - - /** - * Checks if `value` is an empty object, collection, map, or set. - * - * Objects are considered empty if they have no own enumerable string keyed - * properties. - * - * Array-like values such as `arguments` objects, arrays, buffers, strings, or - * jQuery-like collections are considered empty if they have a `length` of `0`. - * Similarly, maps and sets are considered empty if they have a `size` of `0`. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is empty, else `false`. - * @example - * - * _.isEmpty(null); - * // => true - * - * _.isEmpty(true); - * // => true - * - * _.isEmpty(1); - * // => true - * - * _.isEmpty([1, 2, 3]); - * // => false - * - * _.isEmpty({ 'a': 1 }); - * // => false - */ - function isEmpty(value) { - if (value == null) { - return true; - } - if (isArrayLike(value) && - (isArray(value) || typeof value == 'string' || typeof value.splice == 'function' || - isBuffer(value) || isTypedArray(value) || isArguments(value))) { - return !value.length; - } - var tag = getTag(value); - if (tag == mapTag || tag == setTag) { - return !value.size; - } - if (isPrototype(value)) { - return !baseKeys(value).length; - } - for (var key in value) { - if (hasOwnProperty.call(value, key)) { - return false; - } - } - return true; - } - - /** - * Performs a deep comparison between two values to determine if they are - * equivalent. - * - * **Note:** This method supports comparing arrays, array buffers, booleans, - * date objects, error objects, maps, numbers, `Object` objects, regexes, - * sets, strings, symbols, and typed arrays. `Object` objects are compared - * by their own, not inherited, enumerable properties. Functions and DOM - * nodes are compared by strict equality, i.e. `===`. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @returns {boolean} Returns `true` if the values are equivalent, else `false`. - * @example - * - * var object = { 'a': 1 }; - * var other = { 'a': 1 }; - * - * _.isEqual(object, other); - * // => true - * - * object === other; - * // => false - */ - function isEqual(value, other) { - return baseIsEqual(value, other); - } - - /** - * This method is like `_.isEqual` except that it accepts `customizer` which - * is invoked to compare values. If `customizer` returns `undefined`, comparisons - * are handled by the method instead. The `customizer` is invoked with up to - * six arguments: (objValue, othValue [, index|key, object, other, stack]). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @param {Function} [customizer] The function to customize comparisons. - * @returns {boolean} Returns `true` if the values are equivalent, else `false`. - * @example - * - * function isGreeting(value) { - * return /^h(?:i|ello)$/.test(value); - * } - * - * function customizer(objValue, othValue) { - * if (isGreeting(objValue) && isGreeting(othValue)) { - * return true; - * } - * } - * - * var array = ['hello', 'goodbye']; - * var other = ['hi', 'goodbye']; - * - * _.isEqualWith(array, other, customizer); - * // => true - */ - function isEqualWith(value, other, customizer) { - customizer = typeof customizer == 'function' ? customizer : undefined; - var result = customizer ? customizer(value, other) : undefined; - return result === undefined ? baseIsEqual(value, other, undefined, customizer) : !!result; - } - - /** - * Checks if `value` is an `Error`, `EvalError`, `RangeError`, `ReferenceError`, - * `SyntaxError`, `TypeError`, or `URIError` object. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an error object, else `false`. - * @example - * - * _.isError(new Error); - * // => true - * - * _.isError(Error); - * // => false - */ - function isError(value) { - if (!isObjectLike(value)) { - return false; - } - var tag = baseGetTag(value); - return tag == errorTag || tag == domExcTag || - (typeof value.message == 'string' && typeof value.name == 'string' && !isPlainObject(value)); - } - - /** - * Checks if `value` is a finite primitive number. - * - * **Note:** This method is based on - * [`Number.isFinite`](https://mdn.io/Number/isFinite). - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a finite number, else `false`. - * @example - * - * _.isFinite(3); - * // => true - * - * _.isFinite(Number.MIN_VALUE); - * // => true - * - * _.isFinite(Infinity); - * // => false - * - * _.isFinite('3'); - * // => false - */ - function isFinite(value) { - return typeof value == 'number' && nativeIsFinite(value); - } - - /** - * Checks if `value` is classified as a `Function` object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a function, else `false`. - * @example - * - * _.isFunction(_); - * // => true - * - * _.isFunction(/abc/); - * // => false - */ - function isFunction(value) { - if (!isObject(value)) { - return false; - } - // The use of `Object#toString` avoids issues with the `typeof` operator - // in Safari 9 which returns 'object' for typed arrays and other constructors. - var tag = baseGetTag(value); - return tag == funcTag || tag == genTag || tag == asyncTag || tag == proxyTag; - } - - /** - * Checks if `value` is an integer. - * - * **Note:** This method is based on - * [`Number.isInteger`](https://mdn.io/Number/isInteger). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an integer, else `false`. - * @example - * - * _.isInteger(3); - * // => true - * - * _.isInteger(Number.MIN_VALUE); - * // => false - * - * _.isInteger(Infinity); - * // => false - * - * _.isInteger('3'); - * // => false - */ - function isInteger(value) { - return typeof value == 'number' && value == toInteger(value); - } - - /** - * Checks if `value` is a valid array-like length. - * - * **Note:** This method is loosely based on - * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a valid length, else `false`. - * @example - * - * _.isLength(3); - * // => true - * - * _.isLength(Number.MIN_VALUE); - * // => false - * - * _.isLength(Infinity); - * // => false - * - * _.isLength('3'); - * // => false - */ - function isLength(value) { - return typeof value == 'number' && - value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER; - } - - /** - * Checks if `value` is the - * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types) - * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an object, else `false`. - * @example - * - * _.isObject({}); - * // => true - * - * _.isObject([1, 2, 3]); - * // => true - * - * _.isObject(_.noop); - * // => true - * - * _.isObject(null); - * // => false - */ - function isObject(value) { - var type = typeof value; - return value != null && (type == 'object' || type == 'function'); - } - - /** - * Checks if `value` is object-like. A value is object-like if it's not `null` - * and has a `typeof` result of "object". - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is object-like, else `false`. - * @example - * - * _.isObjectLike({}); - * // => true - * - * _.isObjectLike([1, 2, 3]); - * // => true - * - * _.isObjectLike(_.noop); - * // => false - * - * _.isObjectLike(null); - * // => false - */ - function isObjectLike(value) { - return value != null && typeof value == 'object'; - } - - /** - * Checks if `value` is classified as a `Map` object. - * - * @static - * @memberOf _ - * @since 4.3.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a map, else `false`. - * @example - * - * _.isMap(new Map); - * // => true - * - * _.isMap(new WeakMap); - * // => false - */ - var isMap = nodeIsMap ? baseUnary(nodeIsMap) : baseIsMap; - - /** - * Performs a partial deep comparison between `object` and `source` to - * determine if `object` contains equivalent property values. - * - * **Note:** This method is equivalent to `_.matches` when `source` is - * partially applied. - * - * Partial comparisons will match empty array and empty object `source` - * values against any array or object value, respectively. See `_.isEqual` - * for a list of supported value comparisons. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Lang - * @param {Object} object The object to inspect. - * @param {Object} source The object of property values to match. - * @returns {boolean} Returns `true` if `object` is a match, else `false`. - * @example - * - * var object = { 'a': 1, 'b': 2 }; - * - * _.isMatch(object, { 'b': 2 }); - * // => true - * - * _.isMatch(object, { 'b': 1 }); - * // => false - */ - function isMatch(object, source) { - return object === source || baseIsMatch(object, source, getMatchData(source)); - } - - /** - * This method is like `_.isMatch` except that it accepts `customizer` which - * is invoked to compare values. If `customizer` returns `undefined`, comparisons - * are handled by the method instead. The `customizer` is invoked with five - * arguments: (objValue, srcValue, index|key, object, source). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {Object} object The object to inspect. - * @param {Object} source The object of property values to match. - * @param {Function} [customizer] The function to customize comparisons. - * @returns {boolean} Returns `true` if `object` is a match, else `false`. - * @example - * - * function isGreeting(value) { - * return /^h(?:i|ello)$/.test(value); - * } - * - * function customizer(objValue, srcValue) { - * if (isGreeting(objValue) && isGreeting(srcValue)) { - * return true; - * } - * } - * - * var object = { 'greeting': 'hello' }; - * var source = { 'greeting': 'hi' }; - * - * _.isMatchWith(object, source, customizer); - * // => true - */ - function isMatchWith(object, source, customizer) { - customizer = typeof customizer == 'function' ? customizer : undefined; - return baseIsMatch(object, source, getMatchData(source), customizer); - } - - /** - * Checks if `value` is `NaN`. - * - * **Note:** This method is based on - * [`Number.isNaN`](https://mdn.io/Number/isNaN) and is not the same as - * global [`isNaN`](https://mdn.io/isNaN) which returns `true` for - * `undefined` and other non-number values. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`. - * @example - * - * _.isNaN(NaN); - * // => true - * - * _.isNaN(new Number(NaN)); - * // => true - * - * isNaN(undefined); - * // => true - * - * _.isNaN(undefined); - * // => false - */ - function isNaN(value) { - // An `NaN` primitive is the only value that is not equal to itself. - // Perform the `toStringTag` check first to avoid errors with some - // ActiveX objects in IE. - return isNumber(value) && value != +value; - } - - /** - * Checks if `value` is a pristine native function. - * - * **Note:** This method can't reliably detect native functions in the presence - * of the core-js package because core-js circumvents this kind of detection. - * Despite multiple requests, the core-js maintainer has made it clear: any - * attempt to fix the detection will be obstructed. As a result, we're left - * with little choice but to throw an error. Unfortunately, this also affects - * packages, like [babel-polyfill](https://www.npmjs.com/package/babel-polyfill), - * which rely on core-js. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a native function, - * else `false`. - * @example - * - * _.isNative(Array.prototype.push); - * // => true - * - * _.isNative(_); - * // => false - */ - function isNative(value) { - if (isMaskable(value)) { - throw new Error(CORE_ERROR_TEXT); - } - return baseIsNative(value); - } - - /** - * Checks if `value` is `null`. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is `null`, else `false`. - * @example - * - * _.isNull(null); - * // => true - * - * _.isNull(void 0); - * // => false - */ - function isNull(value) { - return value === null; - } - - /** - * Checks if `value` is `null` or `undefined`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is nullish, else `false`. - * @example - * - * _.isNil(null); - * // => true - * - * _.isNil(void 0); - * // => true - * - * _.isNil(NaN); - * // => false - */ - function isNil(value) { - return value == null; - } - - /** - * Checks if `value` is classified as a `Number` primitive or object. - * - * **Note:** To exclude `Infinity`, `-Infinity`, and `NaN`, which are - * classified as numbers, use the `_.isFinite` method. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a number, else `false`. - * @example - * - * _.isNumber(3); - * // => true - * - * _.isNumber(Number.MIN_VALUE); - * // => true - * - * _.isNumber(Infinity); - * // => true - * - * _.isNumber('3'); - * // => false - */ - function isNumber(value) { - return typeof value == 'number' || - (isObjectLike(value) && baseGetTag(value) == numberTag); - } - - /** - * Checks if `value` is a plain object, that is, an object created by the - * `Object` constructor or one with a `[[Prototype]]` of `null`. - * - * @static - * @memberOf _ - * @since 0.8.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a plain object, else `false`. - * @example - * - * function Foo() { - * this.a = 1; - * } - * - * _.isPlainObject(new Foo); - * // => false - * - * _.isPlainObject([1, 2, 3]); - * // => false - * - * _.isPlainObject({ 'x': 0, 'y': 0 }); - * // => true - * - * _.isPlainObject(Object.create(null)); - * // => true - */ - function isPlainObject(value) { - if (!isObjectLike(value) || baseGetTag(value) != objectTag) { - return false; - } - var proto = getPrototype(value); - if (proto === null) { - return true; - } - var Ctor = hasOwnProperty.call(proto, 'constructor') && proto.constructor; - return typeof Ctor == 'function' && Ctor instanceof Ctor && - funcToString.call(Ctor) == objectCtorString; - } - - /** - * Checks if `value` is classified as a `RegExp` object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a regexp, else `false`. - * @example - * - * _.isRegExp(/abc/); - * // => true - * - * _.isRegExp('/abc/'); - * // => false - */ - var isRegExp = nodeIsRegExp ? baseUnary(nodeIsRegExp) : baseIsRegExp; - - /** - * Checks if `value` is a safe integer. An integer is safe if it's an IEEE-754 - * double precision number which isn't the result of a rounded unsafe integer. - * - * **Note:** This method is based on - * [`Number.isSafeInteger`](https://mdn.io/Number/isSafeInteger). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a safe integer, else `false`. - * @example - * - * _.isSafeInteger(3); - * // => true - * - * _.isSafeInteger(Number.MIN_VALUE); - * // => false - * - * _.isSafeInteger(Infinity); - * // => false - * - * _.isSafeInteger('3'); - * // => false - */ - function isSafeInteger(value) { - return isInteger(value) && value >= -MAX_SAFE_INTEGER && value <= MAX_SAFE_INTEGER; - } - - /** - * Checks if `value` is classified as a `Set` object. - * - * @static - * @memberOf _ - * @since 4.3.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a set, else `false`. - * @example - * - * _.isSet(new Set); - * // => true - * - * _.isSet(new WeakSet); - * // => false - */ - var isSet = nodeIsSet ? baseUnary(nodeIsSet) : baseIsSet; - - /** - * Checks if `value` is classified as a `String` primitive or object. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a string, else `false`. - * @example - * - * _.isString('abc'); - * // => true - * - * _.isString(1); - * // => false - */ - function isString(value) { - return typeof value == 'string' || - (!isArray(value) && isObjectLike(value) && baseGetTag(value) == stringTag); - } - - /** - * Checks if `value` is classified as a `Symbol` primitive or object. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a symbol, else `false`. - * @example - * - * _.isSymbol(Symbol.iterator); - * // => true - * - * _.isSymbol('abc'); - * // => false - */ - function isSymbol(value) { - return typeof value == 'symbol' || - (isObjectLike(value) && baseGetTag(value) == symbolTag); - } - - /** - * Checks if `value` is classified as a typed array. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a typed array, else `false`. - * @example - * - * _.isTypedArray(new Uint8Array); - * // => true - * - * _.isTypedArray([]); - * // => false - */ - var isTypedArray = nodeIsTypedArray ? baseUnary(nodeIsTypedArray) : baseIsTypedArray; - - /** - * Checks if `value` is `undefined`. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is `undefined`, else `false`. - * @example - * - * _.isUndefined(void 0); - * // => true - * - * _.isUndefined(null); - * // => false - */ - function isUndefined(value) { - return value === undefined; - } - - /** - * Checks if `value` is classified as a `WeakMap` object. - * - * @static - * @memberOf _ - * @since 4.3.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a weak map, else `false`. - * @example - * - * _.isWeakMap(new WeakMap); - * // => true - * - * _.isWeakMap(new Map); - * // => false - */ - function isWeakMap(value) { - return isObjectLike(value) && getTag(value) == weakMapTag; - } - - /** - * Checks if `value` is classified as a `WeakSet` object. - * - * @static - * @memberOf _ - * @since 4.3.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a weak set, else `false`. - * @example - * - * _.isWeakSet(new WeakSet); - * // => true - * - * _.isWeakSet(new Set); - * // => false - */ - function isWeakSet(value) { - return isObjectLike(value) && baseGetTag(value) == weakSetTag; - } - - /** - * Checks if `value` is less than `other`. - * - * @static - * @memberOf _ - * @since 3.9.0 - * @category Lang - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @returns {boolean} Returns `true` if `value` is less than `other`, - * else `false`. - * @see _.gt - * @example - * - * _.lt(1, 3); - * // => true - * - * _.lt(3, 3); - * // => false - * - * _.lt(3, 1); - * // => false - */ - var lt = createRelationalOperation(baseLt); - - /** - * Checks if `value` is less than or equal to `other`. - * - * @static - * @memberOf _ - * @since 3.9.0 - * @category Lang - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @returns {boolean} Returns `true` if `value` is less than or equal to - * `other`, else `false`. - * @see _.gte - * @example - * - * _.lte(1, 3); - * // => true - * - * _.lte(3, 3); - * // => true - * - * _.lte(3, 1); - * // => false - */ - var lte = createRelationalOperation(function(value, other) { - return value <= other; - }); - - /** - * Converts `value` to an array. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Lang - * @param {*} value The value to convert. - * @returns {Array} Returns the converted array. - * @example - * - * _.toArray({ 'a': 1, 'b': 2 }); - * // => [1, 2] - * - * _.toArray('abc'); - * // => ['a', 'b', 'c'] - * - * _.toArray(1); - * // => [] - * - * _.toArray(null); - * // => [] - */ - function toArray(value) { - if (!value) { - return []; - } - if (isArrayLike(value)) { - return isString(value) ? stringToArray(value) : copyArray(value); - } - if (symIterator && value[symIterator]) { - return iteratorToArray(value[symIterator]()); - } - var tag = getTag(value), - func = tag == mapTag ? mapToArray : (tag == setTag ? setToArray : values); - - return func(value); - } - - /** - * Converts `value` to a finite number. - * - * @static - * @memberOf _ - * @since 4.12.0 - * @category Lang - * @param {*} value The value to convert. - * @returns {number} Returns the converted number. - * @example - * - * _.toFinite(3.2); - * // => 3.2 - * - * _.toFinite(Number.MIN_VALUE); - * // => 5e-324 - * - * _.toFinite(Infinity); - * // => 1.7976931348623157e+308 - * - * _.toFinite('3.2'); - * // => 3.2 - */ - function toFinite(value) { - if (!value) { - return value === 0 ? value : 0; - } - value = toNumber(value); - if (value === INFINITY || value === -INFINITY) { - var sign = (value < 0 ? -1 : 1); - return sign * MAX_INTEGER; - } - return value === value ? value : 0; - } - - /** - * Converts `value` to an integer. - * - * **Note:** This method is loosely based on - * [`ToInteger`](http://www.ecma-international.org/ecma-262/7.0/#sec-tointeger). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to convert. - * @returns {number} Returns the converted integer. - * @example - * - * _.toInteger(3.2); - * // => 3 - * - * _.toInteger(Number.MIN_VALUE); - * // => 0 - * - * _.toInteger(Infinity); - * // => 1.7976931348623157e+308 - * - * _.toInteger('3.2'); - * // => 3 - */ - function toInteger(value) { - var result = toFinite(value), - remainder = result % 1; - - return result === result ? (remainder ? result - remainder : result) : 0; - } - - /** - * Converts `value` to an integer suitable for use as the length of an - * array-like object. - * - * **Note:** This method is based on - * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to convert. - * @returns {number} Returns the converted integer. - * @example - * - * _.toLength(3.2); - * // => 3 - * - * _.toLength(Number.MIN_VALUE); - * // => 0 - * - * _.toLength(Infinity); - * // => 4294967295 - * - * _.toLength('3.2'); - * // => 3 - */ - function toLength(value) { - return value ? baseClamp(toInteger(value), 0, MAX_ARRAY_LENGTH) : 0; - } - - /** - * Converts `value` to a number. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to process. - * @returns {number} Returns the number. - * @example - * - * _.toNumber(3.2); - * // => 3.2 - * - * _.toNumber(Number.MIN_VALUE); - * // => 5e-324 - * - * _.toNumber(Infinity); - * // => Infinity - * - * _.toNumber('3.2'); - * // => 3.2 - */ - function toNumber(value) { - if (typeof value == 'number') { - return value; - } - if (isSymbol(value)) { - return NAN; - } - if (isObject(value)) { - var other = typeof value.valueOf == 'function' ? value.valueOf() : value; - value = isObject(other) ? (other + '') : other; - } - if (typeof value != 'string') { - return value === 0 ? value : +value; - } - value = baseTrim(value); - var isBinary = reIsBinary.test(value); - return (isBinary || reIsOctal.test(value)) - ? freeParseInt(value.slice(2), isBinary ? 2 : 8) - : (reIsBadHex.test(value) ? NAN : +value); - } - - /** - * Converts `value` to a plain object flattening inherited enumerable string - * keyed properties of `value` to own properties of the plain object. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Lang - * @param {*} value The value to convert. - * @returns {Object} Returns the converted plain object. - * @example - * - * function Foo() { - * this.b = 2; - * } - * - * Foo.prototype.c = 3; - * - * _.assign({ 'a': 1 }, new Foo); - * // => { 'a': 1, 'b': 2 } - * - * _.assign({ 'a': 1 }, _.toPlainObject(new Foo)); - * // => { 'a': 1, 'b': 2, 'c': 3 } - */ - function toPlainObject(value) { - return copyObject(value, keysIn(value)); - } - - /** - * Converts `value` to a safe integer. A safe integer can be compared and - * represented correctly. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to convert. - * @returns {number} Returns the converted integer. - * @example - * - * _.toSafeInteger(3.2); - * // => 3 - * - * _.toSafeInteger(Number.MIN_VALUE); - * // => 0 - * - * _.toSafeInteger(Infinity); - * // => 9007199254740991 - * - * _.toSafeInteger('3.2'); - * // => 3 - */ - function toSafeInteger(value) { - return value - ? baseClamp(toInteger(value), -MAX_SAFE_INTEGER, MAX_SAFE_INTEGER) - : (value === 0 ? value : 0); - } - - /** - * Converts `value` to a string. An empty string is returned for `null` - * and `undefined` values. The sign of `-0` is preserved. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to convert. - * @returns {string} Returns the converted string. - * @example - * - * _.toString(null); - * // => '' - * - * _.toString(-0); - * // => '-0' - * - * _.toString([1, 2, 3]); - * // => '1,2,3' - */ - function toString(value) { - return value == null ? '' : baseToString(value); - } - - /*------------------------------------------------------------------------*/ - - /** - * Assigns own enumerable string keyed properties of source objects to the - * destination object. Source objects are applied from left to right. - * Subsequent sources overwrite property assignments of previous sources. - * - * **Note:** This method mutates `object` and is loosely based on - * [`Object.assign`](https://mdn.io/Object/assign). - * - * @static - * @memberOf _ - * @since 0.10.0 - * @category Object - * @param {Object} object The destination object. - * @param {...Object} [sources] The source objects. - * @returns {Object} Returns `object`. - * @see _.assignIn - * @example - * - * function Foo() { - * this.a = 1; - * } - * - * function Bar() { - * this.c = 3; - * } - * - * Foo.prototype.b = 2; - * Bar.prototype.d = 4; - * - * _.assign({ 'a': 0 }, new Foo, new Bar); - * // => { 'a': 1, 'c': 3 } - */ - var assign = createAssigner(function(object, source) { - if (isPrototype(source) || isArrayLike(source)) { - copyObject(source, keys(source), object); - return; - } - for (var key in source) { - if (hasOwnProperty.call(source, key)) { - assignValue(object, key, source[key]); - } - } - }); - - /** - * This method is like `_.assign` except that it iterates over own and - * inherited source properties. - * - * **Note:** This method mutates `object`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @alias extend - * @category Object - * @param {Object} object The destination object. - * @param {...Object} [sources] The source objects. - * @returns {Object} Returns `object`. - * @see _.assign - * @example - * - * function Foo() { - * this.a = 1; - * } - * - * function Bar() { - * this.c = 3; - * } - * - * Foo.prototype.b = 2; - * Bar.prototype.d = 4; - * - * _.assignIn({ 'a': 0 }, new Foo, new Bar); - * // => { 'a': 1, 'b': 2, 'c': 3, 'd': 4 } - */ - var assignIn = createAssigner(function(object, source) { - copyObject(source, keysIn(source), object); - }); - - /** - * This method is like `_.assignIn` except that it accepts `customizer` - * which is invoked to produce the assigned values. If `customizer` returns - * `undefined`, assignment is handled by the method instead. The `customizer` - * is invoked with five arguments: (objValue, srcValue, key, object, source). - * - * **Note:** This method mutates `object`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @alias extendWith - * @category Object - * @param {Object} object The destination object. - * @param {...Object} sources The source objects. - * @param {Function} [customizer] The function to customize assigned values. - * @returns {Object} Returns `object`. - * @see _.assignWith - * @example - * - * function customizer(objValue, srcValue) { - * return _.isUndefined(objValue) ? srcValue : objValue; - * } - * - * var defaults = _.partialRight(_.assignInWith, customizer); - * - * defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 }); - * // => { 'a': 1, 'b': 2 } - */ - var assignInWith = createAssigner(function(object, source, srcIndex, customizer) { - copyObject(source, keysIn(source), object, customizer); - }); - - /** - * This method is like `_.assign` except that it accepts `customizer` - * which is invoked to produce the assigned values. If `customizer` returns - * `undefined`, assignment is handled by the method instead. The `customizer` - * is invoked with five arguments: (objValue, srcValue, key, object, source). - * - * **Note:** This method mutates `object`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Object - * @param {Object} object The destination object. - * @param {...Object} sources The source objects. - * @param {Function} [customizer] The function to customize assigned values. - * @returns {Object} Returns `object`. - * @see _.assignInWith - * @example - * - * function customizer(objValue, srcValue) { - * return _.isUndefined(objValue) ? srcValue : objValue; - * } - * - * var defaults = _.partialRight(_.assignWith, customizer); - * - * defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 }); - * // => { 'a': 1, 'b': 2 } - */ - var assignWith = createAssigner(function(object, source, srcIndex, customizer) { - copyObject(source, keys(source), object, customizer); - }); - - /** - * Creates an array of values corresponding to `paths` of `object`. - * - * @static - * @memberOf _ - * @since 1.0.0 - * @category Object - * @param {Object} object The object to iterate over. - * @param {...(string|string[])} [paths] The property paths to pick. - * @returns {Array} Returns the picked values. - * @example - * - * var object = { 'a': [{ 'b': { 'c': 3 } }, 4] }; - * - * _.at(object, ['a[0].b.c', 'a[1]']); - * // => [3, 4] - */ - var at = flatRest(baseAt); - - /** - * Creates an object that inherits from the `prototype` object. If a - * `properties` object is given, its own enumerable string keyed properties - * are assigned to the created object. - * - * @static - * @memberOf _ - * @since 2.3.0 - * @category Object - * @param {Object} prototype The object to inherit from. - * @param {Object} [properties] The properties to assign to the object. - * @returns {Object} Returns the new object. - * @example - * - * function Shape() { - * this.x = 0; - * this.y = 0; - * } - * - * function Circle() { - * Shape.call(this); - * } - * - * Circle.prototype = _.create(Shape.prototype, { - * 'constructor': Circle - * }); - * - * var circle = new Circle; - * circle instanceof Circle; - * // => true - * - * circle instanceof Shape; - * // => true - */ - function create(prototype, properties) { - var result = baseCreate(prototype); - return properties == null ? result : baseAssign(result, properties); - } - - /** - * Assigns own and inherited enumerable string keyed properties of source - * objects to the destination object for all destination properties that - * resolve to `undefined`. Source objects are applied from left to right. - * Once a property is set, additional values of the same property are ignored. - * - * **Note:** This method mutates `object`. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Object - * @param {Object} object The destination object. - * @param {...Object} [sources] The source objects. - * @returns {Object} Returns `object`. - * @see _.defaultsDeep - * @example - * - * _.defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 }); - * // => { 'a': 1, 'b': 2 } - */ - var defaults = baseRest(function(object, sources) { - object = Object(object); - - var index = -1; - var length = sources.length; - var guard = length > 2 ? sources[2] : undefined; - - if (guard && isIterateeCall(sources[0], sources[1], guard)) { - length = 1; - } - - while (++index < length) { - var source = sources[index]; - var props = keysIn(source); - var propsIndex = -1; - var propsLength = props.length; - - while (++propsIndex < propsLength) { - var key = props[propsIndex]; - var value = object[key]; - - if (value === undefined || - (eq(value, objectProto[key]) && !hasOwnProperty.call(object, key))) { - object[key] = source[key]; - } - } - } - - return object; - }); - - /** - * This method is like `_.defaults` except that it recursively assigns - * default properties. - * - * **Note:** This method mutates `object`. - * - * @static - * @memberOf _ - * @since 3.10.0 - * @category Object - * @param {Object} object The destination object. - * @param {...Object} [sources] The source objects. - * @returns {Object} Returns `object`. - * @see _.defaults - * @example - * - * _.defaultsDeep({ 'a': { 'b': 2 } }, { 'a': { 'b': 1, 'c': 3 } }); - * // => { 'a': { 'b': 2, 'c': 3 } } - */ - var defaultsDeep = baseRest(function(args) { - args.push(undefined, customDefaultsMerge); - return apply(mergeWith, undefined, args); - }); - - /** - * This method is like `_.find` except that it returns the key of the first - * element `predicate` returns truthy for instead of the element itself. - * - * @static - * @memberOf _ - * @since 1.1.0 - * @category Object - * @param {Object} object The object to inspect. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @returns {string|undefined} Returns the key of the matched element, - * else `undefined`. - * @example - * - * var users = { - * 'barney': { 'age': 36, 'active': true }, - * 'fred': { 'age': 40, 'active': false }, - * 'pebbles': { 'age': 1, 'active': true } - * }; - * - * _.findKey(users, function(o) { return o.age < 40; }); - * // => 'barney' (iteration order is not guaranteed) - * - * // The `_.matches` iteratee shorthand. - * _.findKey(users, { 'age': 1, 'active': true }); - * // => 'pebbles' - * - * // The `_.matchesProperty` iteratee shorthand. - * _.findKey(users, ['active', false]); - * // => 'fred' - * - * // The `_.property` iteratee shorthand. - * _.findKey(users, 'active'); - * // => 'barney' - */ - function findKey(object, predicate) { - return baseFindKey(object, getIteratee(predicate, 3), baseForOwn); - } - - /** - * This method is like `_.findKey` except that it iterates over elements of - * a collection in the opposite order. - * - * @static - * @memberOf _ - * @since 2.0.0 - * @category Object - * @param {Object} object The object to inspect. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @returns {string|undefined} Returns the key of the matched element, - * else `undefined`. - * @example - * - * var users = { - * 'barney': { 'age': 36, 'active': true }, - * 'fred': { 'age': 40, 'active': false }, - * 'pebbles': { 'age': 1, 'active': true } - * }; - * - * _.findLastKey(users, function(o) { return o.age < 40; }); - * // => returns 'pebbles' assuming `_.findKey` returns 'barney' - * - * // The `_.matches` iteratee shorthand. - * _.findLastKey(users, { 'age': 36, 'active': true }); - * // => 'barney' - * - * // The `_.matchesProperty` iteratee shorthand. - * _.findLastKey(users, ['active', false]); - * // => 'fred' - * - * // The `_.property` iteratee shorthand. - * _.findLastKey(users, 'active'); - * // => 'pebbles' - */ - function findLastKey(object, predicate) { - return baseFindKey(object, getIteratee(predicate, 3), baseForOwnRight); - } - - /** - * Iterates over own and inherited enumerable string keyed properties of an - * object and invokes `iteratee` for each property. The iteratee is invoked - * with three arguments: (value, key, object). Iteratee functions may exit - * iteration early by explicitly returning `false`. - * - * @static - * @memberOf _ - * @since 0.3.0 - * @category Object - * @param {Object} object The object to iterate over. - * @param {Function} [iteratee=_.identity] The function invoked per iteration. - * @returns {Object} Returns `object`. - * @see _.forInRight - * @example - * - * function Foo() { - * this.a = 1; - * this.b = 2; - * } - * - * Foo.prototype.c = 3; - * - * _.forIn(new Foo, function(value, key) { - * console.log(key); - * }); - * // => Logs 'a', 'b', then 'c' (iteration order is not guaranteed). - */ - function forIn(object, iteratee) { - return object == null - ? object - : baseFor(object, getIteratee(iteratee, 3), keysIn); - } - - /** - * This method is like `_.forIn` except that it iterates over properties of - * `object` in the opposite order. - * - * @static - * @memberOf _ - * @since 2.0.0 - * @category Object - * @param {Object} object The object to iterate over. - * @param {Function} [iteratee=_.identity] The function invoked per iteration. - * @returns {Object} Returns `object`. - * @see _.forIn - * @example - * - * function Foo() { - * this.a = 1; - * this.b = 2; - * } - * - * Foo.prototype.c = 3; - * - * _.forInRight(new Foo, function(value, key) { - * console.log(key); - * }); - * // => Logs 'c', 'b', then 'a' assuming `_.forIn` logs 'a', 'b', then 'c'. - */ - function forInRight(object, iteratee) { - return object == null - ? object - : baseForRight(object, getIteratee(iteratee, 3), keysIn); - } - - /** - * Iterates over own enumerable string keyed properties of an object and - * invokes `iteratee` for each property. The iteratee is invoked with three - * arguments: (value, key, object). Iteratee functions may exit iteration - * early by explicitly returning `false`. - * - * @static - * @memberOf _ - * @since 0.3.0 - * @category Object - * @param {Object} object The object to iterate over. - * @param {Function} [iteratee=_.identity] The function invoked per iteration. - * @returns {Object} Returns `object`. - * @see _.forOwnRight - * @example - * - * function Foo() { - * this.a = 1; - * this.b = 2; - * } - * - * Foo.prototype.c = 3; - * - * _.forOwn(new Foo, function(value, key) { - * console.log(key); - * }); - * // => Logs 'a' then 'b' (iteration order is not guaranteed). - */ - function forOwn(object, iteratee) { - return object && baseForOwn(object, getIteratee(iteratee, 3)); - } - - /** - * This method is like `_.forOwn` except that it iterates over properties of - * `object` in the opposite order. - * - * @static - * @memberOf _ - * @since 2.0.0 - * @category Object - * @param {Object} object The object to iterate over. - * @param {Function} [iteratee=_.identity] The function invoked per iteration. - * @returns {Object} Returns `object`. - * @see _.forOwn - * @example - * - * function Foo() { - * this.a = 1; - * this.b = 2; - * } - * - * Foo.prototype.c = 3; - * - * _.forOwnRight(new Foo, function(value, key) { - * console.log(key); - * }); - * // => Logs 'b' then 'a' assuming `_.forOwn` logs 'a' then 'b'. - */ - function forOwnRight(object, iteratee) { - return object && baseForOwnRight(object, getIteratee(iteratee, 3)); - } - - /** - * Creates an array of function property names from own enumerable properties - * of `object`. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Object - * @param {Object} object The object to inspect. - * @returns {Array} Returns the function names. - * @see _.functionsIn - * @example - * - * function Foo() { - * this.a = _.constant('a'); - * this.b = _.constant('b'); - * } - * - * Foo.prototype.c = _.constant('c'); - * - * _.functions(new Foo); - * // => ['a', 'b'] - */ - function functions(object) { - return object == null ? [] : baseFunctions(object, keys(object)); - } - - /** - * Creates an array of function property names from own and inherited - * enumerable properties of `object`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Object - * @param {Object} object The object to inspect. - * @returns {Array} Returns the function names. - * @see _.functions - * @example - * - * function Foo() { - * this.a = _.constant('a'); - * this.b = _.constant('b'); - * } - * - * Foo.prototype.c = _.constant('c'); - * - * _.functionsIn(new Foo); - * // => ['a', 'b', 'c'] - */ - function functionsIn(object) { - return object == null ? [] : baseFunctions(object, keysIn(object)); - } - - /** - * Gets the value at `path` of `object`. If the resolved value is - * `undefined`, the `defaultValue` is returned in its place. - * - * @static - * @memberOf _ - * @since 3.7.0 - * @category Object - * @param {Object} object The object to query. - * @param {Array|string} path The path of the property to get. - * @param {*} [defaultValue] The value returned for `undefined` resolved values. - * @returns {*} Returns the resolved value. - * @example - * - * var object = { 'a': [{ 'b': { 'c': 3 } }] }; - * - * _.get(object, 'a[0].b.c'); - * // => 3 - * - * _.get(object, ['a', '0', 'b', 'c']); - * // => 3 - * - * _.get(object, 'a.b.c', 'default'); - * // => 'default' - */ - function get(object, path, defaultValue) { - var result = object == null ? undefined : baseGet(object, path); - return result === undefined ? defaultValue : result; - } - - /** - * Checks if `path` is a direct property of `object`. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Object - * @param {Object} object The object to query. - * @param {Array|string} path The path to check. - * @returns {boolean} Returns `true` if `path` exists, else `false`. - * @example - * - * var object = { 'a': { 'b': 2 } }; - * var other = _.create({ 'a': _.create({ 'b': 2 }) }); - * - * _.has(object, 'a'); - * // => true - * - * _.has(object, 'a.b'); - * // => true - * - * _.has(object, ['a', 'b']); - * // => true - * - * _.has(other, 'a'); - * // => false - */ - function has(object, path) { - return object != null && hasPath(object, path, baseHas); - } - - /** - * Checks if `path` is a direct or inherited property of `object`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Object - * @param {Object} object The object to query. - * @param {Array|string} path The path to check. - * @returns {boolean} Returns `true` if `path` exists, else `false`. - * @example - * - * var object = _.create({ 'a': _.create({ 'b': 2 }) }); - * - * _.hasIn(object, 'a'); - * // => true - * - * _.hasIn(object, 'a.b'); - * // => true - * - * _.hasIn(object, ['a', 'b']); - * // => true - * - * _.hasIn(object, 'b'); - * // => false - */ - function hasIn(object, path) { - return object != null && hasPath(object, path, baseHasIn); - } - - /** - * Creates an object composed of the inverted keys and values of `object`. - * If `object` contains duplicate values, subsequent values overwrite - * property assignments of previous values. - * - * @static - * @memberOf _ - * @since 0.7.0 - * @category Object - * @param {Object} object The object to invert. - * @returns {Object} Returns the new inverted object. - * @example - * - * var object = { 'a': 1, 'b': 2, 'c': 1 }; - * - * _.invert(object); - * // => { '1': 'c', '2': 'b' } - */ - var invert = createInverter(function(result, value, key) { - if (value != null && - typeof value.toString != 'function') { - value = nativeObjectToString.call(value); - } - - result[value] = key; - }, constant(identity)); - - /** - * This method is like `_.invert` except that the inverted object is generated - * from the results of running each element of `object` thru `iteratee`. The - * corresponding inverted value of each inverted key is an array of keys - * responsible for generating the inverted value. The iteratee is invoked - * with one argument: (value). - * - * @static - * @memberOf _ - * @since 4.1.0 - * @category Object - * @param {Object} object The object to invert. - * @param {Function} [iteratee=_.identity] The iteratee invoked per element. - * @returns {Object} Returns the new inverted object. - * @example - * - * var object = { 'a': 1, 'b': 2, 'c': 1 }; - * - * _.invertBy(object); - * // => { '1': ['a', 'c'], '2': ['b'] } - * - * _.invertBy(object, function(value) { - * return 'group' + value; - * }); - * // => { 'group1': ['a', 'c'], 'group2': ['b'] } - */ - var invertBy = createInverter(function(result, value, key) { - if (value != null && - typeof value.toString != 'function') { - value = nativeObjectToString.call(value); - } - - if (hasOwnProperty.call(result, value)) { - result[value].push(key); - } else { - result[value] = [key]; - } - }, getIteratee); - - /** - * Invokes the method at `path` of `object`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Object - * @param {Object} object The object to query. - * @param {Array|string} path The path of the method to invoke. - * @param {...*} [args] The arguments to invoke the method with. - * @returns {*} Returns the result of the invoked method. - * @example - * - * var object = { 'a': [{ 'b': { 'c': [1, 2, 3, 4] } }] }; - * - * _.invoke(object, 'a[0].b.c.slice', 1, 3); - * // => [2, 3] - */ - var invoke = baseRest(baseInvoke); - - /** - * Creates an array of the own enumerable property names of `object`. - * - * **Note:** Non-object values are coerced to objects. See the - * [ES spec](http://ecma-international.org/ecma-262/7.0/#sec-object.keys) - * for more details. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Object - * @param {Object} object The object to query. - * @returns {Array} Returns the array of property names. - * @example - * - * function Foo() { - * this.a = 1; - * this.b = 2; - * } - * - * Foo.prototype.c = 3; - * - * _.keys(new Foo); - * // => ['a', 'b'] (iteration order is not guaranteed) - * - * _.keys('hi'); - * // => ['0', '1'] - */ - function keys(object) { - return isArrayLike(object) ? arrayLikeKeys(object) : baseKeys(object); - } - - /** - * Creates an array of the own and inherited enumerable property names of `object`. - * - * **Note:** Non-object values are coerced to objects. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Object - * @param {Object} object The object to query. - * @returns {Array} Returns the array of property names. - * @example - * - * function Foo() { - * this.a = 1; - * this.b = 2; - * } - * - * Foo.prototype.c = 3; - * - * _.keysIn(new Foo); - * // => ['a', 'b', 'c'] (iteration order is not guaranteed) - */ - function keysIn(object) { - return isArrayLike(object) ? arrayLikeKeys(object, true) : baseKeysIn(object); - } - - /** - * The opposite of `_.mapValues`; this method creates an object with the - * same values as `object` and keys generated by running each own enumerable - * string keyed property of `object` thru `iteratee`. The iteratee is invoked - * with three arguments: (value, key, object). - * - * @static - * @memberOf _ - * @since 3.8.0 - * @category Object - * @param {Object} object The object to iterate over. - * @param {Function} [iteratee=_.identity] The function invoked per iteration. - * @returns {Object} Returns the new mapped object. - * @see _.mapValues - * @example - * - * _.mapKeys({ 'a': 1, 'b': 2 }, function(value, key) { - * return key + value; - * }); - * // => { 'a1': 1, 'b2': 2 } - */ - function mapKeys(object, iteratee) { - var result = {}; - iteratee = getIteratee(iteratee, 3); - - baseForOwn(object, function(value, key, object) { - baseAssignValue(result, iteratee(value, key, object), value); - }); - return result; - } - - /** - * Creates an object with the same keys as `object` and values generated - * by running each own enumerable string keyed property of `object` thru - * `iteratee`. The iteratee is invoked with three arguments: - * (value, key, object). - * - * @static - * @memberOf _ - * @since 2.4.0 - * @category Object - * @param {Object} object The object to iterate over. - * @param {Function} [iteratee=_.identity] The function invoked per iteration. - * @returns {Object} Returns the new mapped object. - * @see _.mapKeys - * @example - * - * var users = { - * 'fred': { 'user': 'fred', 'age': 40 }, - * 'pebbles': { 'user': 'pebbles', 'age': 1 } - * }; - * - * _.mapValues(users, function(o) { return o.age; }); - * // => { 'fred': 40, 'pebbles': 1 } (iteration order is not guaranteed) - * - * // The `_.property` iteratee shorthand. - * _.mapValues(users, 'age'); - * // => { 'fred': 40, 'pebbles': 1 } (iteration order is not guaranteed) - */ - function mapValues(object, iteratee) { - var result = {}; - iteratee = getIteratee(iteratee, 3); - - baseForOwn(object, function(value, key, object) { - baseAssignValue(result, key, iteratee(value, key, object)); - }); - return result; - } - - /** - * This method is like `_.assign` except that it recursively merges own and - * inherited enumerable string keyed properties of source objects into the - * destination object. Source properties that resolve to `undefined` are - * skipped if a destination value exists. Array and plain object properties - * are merged recursively. Other objects and value types are overridden by - * assignment. Source objects are applied from left to right. Subsequent - * sources overwrite property assignments of previous sources. - * - * **Note:** This method mutates `object`. - * - * @static - * @memberOf _ - * @since 0.5.0 - * @category Object - * @param {Object} object The destination object. - * @param {...Object} [sources] The source objects. - * @returns {Object} Returns `object`. - * @example - * - * var object = { - * 'a': [{ 'b': 2 }, { 'd': 4 }] - * }; - * - * var other = { - * 'a': [{ 'c': 3 }, { 'e': 5 }] - * }; - * - * _.merge(object, other); - * // => { 'a': [{ 'b': 2, 'c': 3 }, { 'd': 4, 'e': 5 }] } - */ - var merge = createAssigner(function(object, source, srcIndex) { - baseMerge(object, source, srcIndex); - }); - - /** - * This method is like `_.merge` except that it accepts `customizer` which - * is invoked to produce the merged values of the destination and source - * properties. If `customizer` returns `undefined`, merging is handled by the - * method instead. The `customizer` is invoked with six arguments: - * (objValue, srcValue, key, object, source, stack). - * - * **Note:** This method mutates `object`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Object - * @param {Object} object The destination object. - * @param {...Object} sources The source objects. - * @param {Function} customizer The function to customize assigned values. - * @returns {Object} Returns `object`. - * @example - * - * function customizer(objValue, srcValue) { - * if (_.isArray(objValue)) { - * return objValue.concat(srcValue); - * } - * } - * - * var object = { 'a': [1], 'b': [2] }; - * var other = { 'a': [3], 'b': [4] }; - * - * _.mergeWith(object, other, customizer); - * // => { 'a': [1, 3], 'b': [2, 4] } - */ - var mergeWith = createAssigner(function(object, source, srcIndex, customizer) { - baseMerge(object, source, srcIndex, customizer); - }); - - /** - * The opposite of `_.pick`; this method creates an object composed of the - * own and inherited enumerable property paths of `object` that are not omitted. - * - * **Note:** This method is considerably slower than `_.pick`. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Object - * @param {Object} object The source object. - * @param {...(string|string[])} [paths] The property paths to omit. - * @returns {Object} Returns the new object. - * @example - * - * var object = { 'a': 1, 'b': '2', 'c': 3 }; - * - * _.omit(object, ['a', 'c']); - * // => { 'b': '2' } - */ - var omit = flatRest(function(object, paths) { - var result = {}; - if (object == null) { - return result; - } - var isDeep = false; - paths = arrayMap(paths, function(path) { - path = castPath(path, object); - isDeep || (isDeep = path.length > 1); - return path; - }); - copyObject(object, getAllKeysIn(object), result); - if (isDeep) { - result = baseClone(result, CLONE_DEEP_FLAG | CLONE_FLAT_FLAG | CLONE_SYMBOLS_FLAG, customOmitClone); - } - var length = paths.length; - while (length--) { - baseUnset(result, paths[length]); - } - return result; - }); - - /** - * The opposite of `_.pickBy`; this method creates an object composed of - * the own and inherited enumerable string keyed properties of `object` that - * `predicate` doesn't return truthy for. The predicate is invoked with two - * arguments: (value, key). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Object - * @param {Object} object The source object. - * @param {Function} [predicate=_.identity] The function invoked per property. - * @returns {Object} Returns the new object. - * @example - * - * var object = { 'a': 1, 'b': '2', 'c': 3 }; - * - * _.omitBy(object, _.isNumber); - * // => { 'b': '2' } - */ - function omitBy(object, predicate) { - return pickBy(object, negate(getIteratee(predicate))); - } - - /** - * Creates an object composed of the picked `object` properties. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Object - * @param {Object} object The source object. - * @param {...(string|string[])} [paths] The property paths to pick. - * @returns {Object} Returns the new object. - * @example - * - * var object = { 'a': 1, 'b': '2', 'c': 3 }; - * - * _.pick(object, ['a', 'c']); - * // => { 'a': 1, 'c': 3 } - */ - var pick = flatRest(function(object, paths) { - return object == null ? {} : basePick(object, paths); - }); - - /** - * Creates an object composed of the `object` properties `predicate` returns - * truthy for. The predicate is invoked with two arguments: (value, key). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Object - * @param {Object} object The source object. - * @param {Function} [predicate=_.identity] The function invoked per property. - * @returns {Object} Returns the new object. - * @example - * - * var object = { 'a': 1, 'b': '2', 'c': 3 }; - * - * _.pickBy(object, _.isNumber); - * // => { 'a': 1, 'c': 3 } - */ - function pickBy(object, predicate) { - if (object == null) { - return {}; - } - var props = arrayMap(getAllKeysIn(object), function(prop) { - return [prop]; - }); - predicate = getIteratee(predicate); - return basePickBy(object, props, function(value, path) { - return predicate(value, path[0]); - }); - } - - /** - * This method is like `_.get` except that if the resolved value is a - * function it's invoked with the `this` binding of its parent object and - * its result is returned. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Object - * @param {Object} object The object to query. - * @param {Array|string} path The path of the property to resolve. - * @param {*} [defaultValue] The value returned for `undefined` resolved values. - * @returns {*} Returns the resolved value. - * @example - * - * var object = { 'a': [{ 'b': { 'c1': 3, 'c2': _.constant(4) } }] }; - * - * _.result(object, 'a[0].b.c1'); - * // => 3 - * - * _.result(object, 'a[0].b.c2'); - * // => 4 - * - * _.result(object, 'a[0].b.c3', 'default'); - * // => 'default' - * - * _.result(object, 'a[0].b.c3', _.constant('default')); - * // => 'default' - */ - function result(object, path, defaultValue) { - path = castPath(path, object); - - var index = -1, - length = path.length; - - // Ensure the loop is entered when path is empty. - if (!length) { - length = 1; - object = undefined; - } - while (++index < length) { - var value = object == null ? undefined : object[toKey(path[index])]; - if (value === undefined) { - index = length; - value = defaultValue; - } - object = isFunction(value) ? value.call(object) : value; - } - return object; - } - - /** - * Sets the value at `path` of `object`. If a portion of `path` doesn't exist, - * it's created. Arrays are created for missing index properties while objects - * are created for all other missing properties. Use `_.setWith` to customize - * `path` creation. - * - * **Note:** This method mutates `object`. - * - * @static - * @memberOf _ - * @since 3.7.0 - * @category Object - * @param {Object} object The object to modify. - * @param {Array|string} path The path of the property to set. - * @param {*} value The value to set. - * @returns {Object} Returns `object`. - * @example - * - * var object = { 'a': [{ 'b': { 'c': 3 } }] }; - * - * _.set(object, 'a[0].b.c', 4); - * console.log(object.a[0].b.c); - * // => 4 - * - * _.set(object, ['x', '0', 'y', 'z'], 5); - * console.log(object.x[0].y.z); - * // => 5 - */ - function set(object, path, value) { - return object == null ? object : baseSet(object, path, value); - } - - /** - * This method is like `_.set` except that it accepts `customizer` which is - * invoked to produce the objects of `path`. If `customizer` returns `undefined` - * path creation is handled by the method instead. The `customizer` is invoked - * with three arguments: (nsValue, key, nsObject). - * - * **Note:** This method mutates `object`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Object - * @param {Object} object The object to modify. - * @param {Array|string} path The path of the property to set. - * @param {*} value The value to set. - * @param {Function} [customizer] The function to customize assigned values. - * @returns {Object} Returns `object`. - * @example - * - * var object = {}; - * - * _.setWith(object, '[0][1]', 'a', Object); - * // => { '0': { '1': 'a' } } - */ - function setWith(object, path, value, customizer) { - customizer = typeof customizer == 'function' ? customizer : undefined; - return object == null ? object : baseSet(object, path, value, customizer); - } - - /** - * Creates an array of own enumerable string keyed-value pairs for `object` - * which can be consumed by `_.fromPairs`. If `object` is a map or set, its - * entries are returned. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @alias entries - * @category Object - * @param {Object} object The object to query. - * @returns {Array} Returns the key-value pairs. - * @example - * - * function Foo() { - * this.a = 1; - * this.b = 2; - * } - * - * Foo.prototype.c = 3; - * - * _.toPairs(new Foo); - * // => [['a', 1], ['b', 2]] (iteration order is not guaranteed) - */ - var toPairs = createToPairs(keys); - - /** - * Creates an array of own and inherited enumerable string keyed-value pairs - * for `object` which can be consumed by `_.fromPairs`. If `object` is a map - * or set, its entries are returned. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @alias entriesIn - * @category Object - * @param {Object} object The object to query. - * @returns {Array} Returns the key-value pairs. - * @example - * - * function Foo() { - * this.a = 1; - * this.b = 2; - * } - * - * Foo.prototype.c = 3; - * - * _.toPairsIn(new Foo); - * // => [['a', 1], ['b', 2], ['c', 3]] (iteration order is not guaranteed) - */ - var toPairsIn = createToPairs(keysIn); - - /** - * An alternative to `_.reduce`; this method transforms `object` to a new - * `accumulator` object which is the result of running each of its own - * enumerable string keyed properties thru `iteratee`, with each invocation - * potentially mutating the `accumulator` object. If `accumulator` is not - * provided, a new object with the same `[[Prototype]]` will be used. The - * iteratee is invoked with four arguments: (accumulator, value, key, object). - * Iteratee functions may exit iteration early by explicitly returning `false`. - * - * @static - * @memberOf _ - * @since 1.3.0 - * @category Object - * @param {Object} object The object to iterate over. - * @param {Function} [iteratee=_.identity] The function invoked per iteration. - * @param {*} [accumulator] The custom accumulator value. - * @returns {*} Returns the accumulated value. - * @example - * - * _.transform([2, 3, 4], function(result, n) { - * result.push(n *= n); - * return n % 2 == 0; - * }, []); - * // => [4, 9] - * - * _.transform({ 'a': 1, 'b': 2, 'c': 1 }, function(result, value, key) { - * (result[value] || (result[value] = [])).push(key); - * }, {}); - * // => { '1': ['a', 'c'], '2': ['b'] } - */ - function transform(object, iteratee, accumulator) { - var isArr = isArray(object), - isArrLike = isArr || isBuffer(object) || isTypedArray(object); - - iteratee = getIteratee(iteratee, 4); - if (accumulator == null) { - var Ctor = object && object.constructor; - if (isArrLike) { - accumulator = isArr ? new Ctor : []; - } - else if (isObject(object)) { - accumulator = isFunction(Ctor) ? baseCreate(getPrototype(object)) : {}; - } - else { - accumulator = {}; - } - } - (isArrLike ? arrayEach : baseForOwn)(object, function(value, index, object) { - return iteratee(accumulator, value, index, object); - }); - return accumulator; - } - - /** - * Removes the property at `path` of `object`. - * - * **Note:** This method mutates `object`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Object - * @param {Object} object The object to modify. - * @param {Array|string} path The path of the property to unset. - * @returns {boolean} Returns `true` if the property is deleted, else `false`. - * @example - * - * var object = { 'a': [{ 'b': { 'c': 7 } }] }; - * _.unset(object, 'a[0].b.c'); - * // => true - * - * console.log(object); - * // => { 'a': [{ 'b': {} }] }; - * - * _.unset(object, ['a', '0', 'b', 'c']); - * // => true - * - * console.log(object); - * // => { 'a': [{ 'b': {} }] }; - */ - function unset(object, path) { - return object == null ? true : baseUnset(object, path); - } - - /** - * This method is like `_.set` except that accepts `updater` to produce the - * value to set. Use `_.updateWith` to customize `path` creation. The `updater` - * is invoked with one argument: (value). - * - * **Note:** This method mutates `object`. - * - * @static - * @memberOf _ - * @since 4.6.0 - * @category Object - * @param {Object} object The object to modify. - * @param {Array|string} path The path of the property to set. - * @param {Function} updater The function to produce the updated value. - * @returns {Object} Returns `object`. - * @example - * - * var object = { 'a': [{ 'b': { 'c': 3 } }] }; - * - * _.update(object, 'a[0].b.c', function(n) { return n * n; }); - * console.log(object.a[0].b.c); - * // => 9 - * - * _.update(object, 'x[0].y.z', function(n) { return n ? n + 1 : 0; }); - * console.log(object.x[0].y.z); - * // => 0 - */ - function update(object, path, updater) { - return object == null ? object : baseUpdate(object, path, castFunction(updater)); - } - - /** - * This method is like `_.update` except that it accepts `customizer` which is - * invoked to produce the objects of `path`. If `customizer` returns `undefined` - * path creation is handled by the method instead. The `customizer` is invoked - * with three arguments: (nsValue, key, nsObject). - * - * **Note:** This method mutates `object`. - * - * @static - * @memberOf _ - * @since 4.6.0 - * @category Object - * @param {Object} object The object to modify. - * @param {Array|string} path The path of the property to set. - * @param {Function} updater The function to produce the updated value. - * @param {Function} [customizer] The function to customize assigned values. - * @returns {Object} Returns `object`. - * @example - * - * var object = {}; - * - * _.updateWith(object, '[0][1]', _.constant('a'), Object); - * // => { '0': { '1': 'a' } } - */ - function updateWith(object, path, updater, customizer) { - customizer = typeof customizer == 'function' ? customizer : undefined; - return object == null ? object : baseUpdate(object, path, castFunction(updater), customizer); - } - - /** - * Creates an array of the own enumerable string keyed property values of `object`. - * - * **Note:** Non-object values are coerced to objects. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Object - * @param {Object} object The object to query. - * @returns {Array} Returns the array of property values. - * @example - * - * function Foo() { - * this.a = 1; - * this.b = 2; - * } - * - * Foo.prototype.c = 3; - * - * _.values(new Foo); - * // => [1, 2] (iteration order is not guaranteed) - * - * _.values('hi'); - * // => ['h', 'i'] - */ - function values(object) { - return object == null ? [] : baseValues(object, keys(object)); - } - - /** - * Creates an array of the own and inherited enumerable string keyed property - * values of `object`. - * - * **Note:** Non-object values are coerced to objects. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Object - * @param {Object} object The object to query. - * @returns {Array} Returns the array of property values. - * @example - * - * function Foo() { - * this.a = 1; - * this.b = 2; - * } - * - * Foo.prototype.c = 3; - * - * _.valuesIn(new Foo); - * // => [1, 2, 3] (iteration order is not guaranteed) - */ - function valuesIn(object) { - return object == null ? [] : baseValues(object, keysIn(object)); - } - - /*------------------------------------------------------------------------*/ - - /** - * Clamps `number` within the inclusive `lower` and `upper` bounds. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Number - * @param {number} number The number to clamp. - * @param {number} [lower] The lower bound. - * @param {number} upper The upper bound. - * @returns {number} Returns the clamped number. - * @example - * - * _.clamp(-10, -5, 5); - * // => -5 - * - * _.clamp(10, -5, 5); - * // => 5 - */ - function clamp(number, lower, upper) { - if (upper === undefined) { - upper = lower; - lower = undefined; - } - if (upper !== undefined) { - upper = toNumber(upper); - upper = upper === upper ? upper : 0; - } - if (lower !== undefined) { - lower = toNumber(lower); - lower = lower === lower ? lower : 0; - } - return baseClamp(toNumber(number), lower, upper); - } - - /** - * Checks if `n` is between `start` and up to, but not including, `end`. If - * `end` is not specified, it's set to `start` with `start` then set to `0`. - * If `start` is greater than `end` the params are swapped to support - * negative ranges. - * - * @static - * @memberOf _ - * @since 3.3.0 - * @category Number - * @param {number} number The number to check. - * @param {number} [start=0] The start of the range. - * @param {number} end The end of the range. - * @returns {boolean} Returns `true` if `number` is in the range, else `false`. - * @see _.range, _.rangeRight - * @example - * - * _.inRange(3, 2, 4); - * // => true - * - * _.inRange(4, 8); - * // => true - * - * _.inRange(4, 2); - * // => false - * - * _.inRange(2, 2); - * // => false - * - * _.inRange(1.2, 2); - * // => true - * - * _.inRange(5.2, 4); - * // => false - * - * _.inRange(-3, -2, -6); - * // => true - */ - function inRange(number, start, end) { - start = toFinite(start); - if (end === undefined) { - end = start; - start = 0; - } else { - end = toFinite(end); - } - number = toNumber(number); - return baseInRange(number, start, end); - } - - /** - * Produces a random number between the inclusive `lower` and `upper` bounds. - * If only one argument is provided a number between `0` and the given number - * is returned. If `floating` is `true`, or either `lower` or `upper` are - * floats, a floating-point number is returned instead of an integer. - * - * **Note:** JavaScript follows the IEEE-754 standard for resolving - * floating-point values which can produce unexpected results. - * - * @static - * @memberOf _ - * @since 0.7.0 - * @category Number - * @param {number} [lower=0] The lower bound. - * @param {number} [upper=1] The upper bound. - * @param {boolean} [floating] Specify returning a floating-point number. - * @returns {number} Returns the random number. - * @example - * - * _.random(0, 5); - * // => an integer between 0 and 5 - * - * _.random(5); - * // => also an integer between 0 and 5 - * - * _.random(5, true); - * // => a floating-point number between 0 and 5 - * - * _.random(1.2, 5.2); - * // => a floating-point number between 1.2 and 5.2 - */ - function random(lower, upper, floating) { - if (floating && typeof floating != 'boolean' && isIterateeCall(lower, upper, floating)) { - upper = floating = undefined; - } - if (floating === undefined) { - if (typeof upper == 'boolean') { - floating = upper; - upper = undefined; - } - else if (typeof lower == 'boolean') { - floating = lower; - lower = undefined; - } - } - if (lower === undefined && upper === undefined) { - lower = 0; - upper = 1; - } - else { - lower = toFinite(lower); - if (upper === undefined) { - upper = lower; - lower = 0; - } else { - upper = toFinite(upper); - } - } - if (lower > upper) { - var temp = lower; - lower = upper; - upper = temp; - } - if (floating || lower % 1 || upper % 1) { - var rand = nativeRandom(); - return nativeMin(lower + (rand * (upper - lower + freeParseFloat('1e-' + ((rand + '').length - 1)))), upper); - } - return baseRandom(lower, upper); - } - - /*------------------------------------------------------------------------*/ - - /** - * Converts `string` to [camel case](https://en.wikipedia.org/wiki/CamelCase). - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category String - * @param {string} [string=''] The string to convert. - * @returns {string} Returns the camel cased string. - * @example - * - * _.camelCase('Foo Bar'); - * // => 'fooBar' - * - * _.camelCase('--foo-bar--'); - * // => 'fooBar' - * - * _.camelCase('__FOO_BAR__'); - * // => 'fooBar' - */ - var camelCase = createCompounder(function(result, word, index) { - word = word.toLowerCase(); - return result + (index ? capitalize(word) : word); - }); - - /** - * Converts the first character of `string` to upper case and the remaining - * to lower case. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category String - * @param {string} [string=''] The string to capitalize. - * @returns {string} Returns the capitalized string. - * @example - * - * _.capitalize('FRED'); - * // => 'Fred' - */ - function capitalize(string) { - return upperFirst(toString(string).toLowerCase()); - } - - /** - * Deburrs `string` by converting - * [Latin-1 Supplement](https://en.wikipedia.org/wiki/Latin-1_Supplement_(Unicode_block)#Character_table) - * and [Latin Extended-A](https://en.wikipedia.org/wiki/Latin_Extended-A) - * letters to basic Latin letters and removing - * [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks). - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category String - * @param {string} [string=''] The string to deburr. - * @returns {string} Returns the deburred string. - * @example - * - * _.deburr('déjà vu'); - * // => 'deja vu' - */ - function deburr(string) { - string = toString(string); - return string && string.replace(reLatin, deburrLetter).replace(reComboMark, ''); - } - - /** - * Checks if `string` ends with the given target string. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category String - * @param {string} [string=''] The string to inspect. - * @param {string} [target] The string to search for. - * @param {number} [position=string.length] The position to search up to. - * @returns {boolean} Returns `true` if `string` ends with `target`, - * else `false`. - * @example - * - * _.endsWith('abc', 'c'); - * // => true - * - * _.endsWith('abc', 'b'); - * // => false - * - * _.endsWith('abc', 'b', 2); - * // => true - */ - function endsWith(string, target, position) { - string = toString(string); - target = baseToString(target); - - var length = string.length; - position = position === undefined - ? length - : baseClamp(toInteger(position), 0, length); - - var end = position; - position -= target.length; - return position >= 0 && string.slice(position, end) == target; - } - - /** - * Converts the characters "&", "<", ">", '"', and "'" in `string` to their - * corresponding HTML entities. - * - * **Note:** No other characters are escaped. To escape additional - * characters use a third-party library like [_he_](https://mths.be/he). - * - * Though the ">" character is escaped for symmetry, characters like - * ">" and "/" don't need escaping in HTML and have no special meaning - * unless they're part of a tag or unquoted attribute value. See - * [Mathias Bynens's article](https://mathiasbynens.be/notes/ambiguous-ampersands) - * (under "semi-related fun fact") for more details. - * - * When working with HTML you should always - * [quote attribute values](http://wonko.com/post/html-escaping) to reduce - * XSS vectors. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category String - * @param {string} [string=''] The string to escape. - * @returns {string} Returns the escaped string. - * @example - * - * _.escape('fred, barney, & pebbles'); - * // => 'fred, barney, & pebbles' - */ - function escape(string) { - string = toString(string); - return (string && reHasUnescapedHtml.test(string)) - ? string.replace(reUnescapedHtml, escapeHtmlChar) - : string; - } - - /** - * Escapes the `RegExp` special characters "^", "$", "\", ".", "*", "+", - * "?", "(", ")", "[", "]", "{", "}", and "|" in `string`. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category String - * @param {string} [string=''] The string to escape. - * @returns {string} Returns the escaped string. - * @example - * - * _.escapeRegExp('[lodash](https://lodash.com/)'); - * // => '\[lodash\]\(https://lodash\.com/\)' - */ - function escapeRegExp(string) { - string = toString(string); - return (string && reHasRegExpChar.test(string)) - ? string.replace(reRegExpChar, '\\$&') - : string; - } - - /** - * Converts `string` to - * [kebab case](https://en.wikipedia.org/wiki/Letter_case#Special_case_styles). - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category String - * @param {string} [string=''] The string to convert. - * @returns {string} Returns the kebab cased string. - * @example - * - * _.kebabCase('Foo Bar'); - * // => 'foo-bar' - * - * _.kebabCase('fooBar'); - * // => 'foo-bar' - * - * _.kebabCase('__FOO_BAR__'); - * // => 'foo-bar' - */ - var kebabCase = createCompounder(function(result, word, index) { - return result + (index ? '-' : '') + word.toLowerCase(); - }); - - /** - * Converts `string`, as space separated words, to lower case. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category String - * @param {string} [string=''] The string to convert. - * @returns {string} Returns the lower cased string. - * @example - * - * _.lowerCase('--Foo-Bar--'); - * // => 'foo bar' - * - * _.lowerCase('fooBar'); - * // => 'foo bar' - * - * _.lowerCase('__FOO_BAR__'); - * // => 'foo bar' - */ - var lowerCase = createCompounder(function(result, word, index) { - return result + (index ? ' ' : '') + word.toLowerCase(); - }); - - /** - * Converts the first character of `string` to lower case. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category String - * @param {string} [string=''] The string to convert. - * @returns {string} Returns the converted string. - * @example - * - * _.lowerFirst('Fred'); - * // => 'fred' - * - * _.lowerFirst('FRED'); - * // => 'fRED' - */ - var lowerFirst = createCaseFirst('toLowerCase'); - - /** - * Pads `string` on the left and right sides if it's shorter than `length`. - * Padding characters are truncated if they can't be evenly divided by `length`. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category String - * @param {string} [string=''] The string to pad. - * @param {number} [length=0] The padding length. - * @param {string} [chars=' '] The string used as padding. - * @returns {string} Returns the padded string. - * @example - * - * _.pad('abc', 8); - * // => ' abc ' - * - * _.pad('abc', 8, '_-'); - * // => '_-abc_-_' - * - * _.pad('abc', 3); - * // => 'abc' - */ - function pad(string, length, chars) { - string = toString(string); - length = toInteger(length); - - var strLength = length ? stringSize(string) : 0; - if (!length || strLength >= length) { - return string; - } - var mid = (length - strLength) / 2; - return ( - createPadding(nativeFloor(mid), chars) + - string + - createPadding(nativeCeil(mid), chars) - ); - } - - /** - * Pads `string` on the right side if it's shorter than `length`. Padding - * characters are truncated if they exceed `length`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category String - * @param {string} [string=''] The string to pad. - * @param {number} [length=0] The padding length. - * @param {string} [chars=' '] The string used as padding. - * @returns {string} Returns the padded string. - * @example - * - * _.padEnd('abc', 6); - * // => 'abc ' - * - * _.padEnd('abc', 6, '_-'); - * // => 'abc_-_' - * - * _.padEnd('abc', 3); - * // => 'abc' - */ - function padEnd(string, length, chars) { - string = toString(string); - length = toInteger(length); - - var strLength = length ? stringSize(string) : 0; - return (length && strLength < length) - ? (string + createPadding(length - strLength, chars)) - : string; - } - - /** - * Pads `string` on the left side if it's shorter than `length`. Padding - * characters are truncated if they exceed `length`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category String - * @param {string} [string=''] The string to pad. - * @param {number} [length=0] The padding length. - * @param {string} [chars=' '] The string used as padding. - * @returns {string} Returns the padded string. - * @example - * - * _.padStart('abc', 6); - * // => ' abc' - * - * _.padStart('abc', 6, '_-'); - * // => '_-_abc' - * - * _.padStart('abc', 3); - * // => 'abc' - */ - function padStart(string, length, chars) { - string = toString(string); - length = toInteger(length); - - var strLength = length ? stringSize(string) : 0; - return (length && strLength < length) - ? (createPadding(length - strLength, chars) + string) - : string; - } - - /** - * Converts `string` to an integer of the specified radix. If `radix` is - * `undefined` or `0`, a `radix` of `10` is used unless `value` is a - * hexadecimal, in which case a `radix` of `16` is used. - * - * **Note:** This method aligns with the - * [ES5 implementation](https://es5.github.io/#x15.1.2.2) of `parseInt`. - * - * @static - * @memberOf _ - * @since 1.1.0 - * @category String - * @param {string} string The string to convert. - * @param {number} [radix=10] The radix to interpret `value` by. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {number} Returns the converted integer. - * @example - * - * _.parseInt('08'); - * // => 8 - * - * _.map(['6', '08', '10'], _.parseInt); - * // => [6, 8, 10] - */ - function parseInt(string, radix, guard) { - if (guard || radix == null) { - radix = 0; - } else if (radix) { - radix = +radix; - } - return nativeParseInt(toString(string).replace(reTrimStart, ''), radix || 0); - } - - /** - * Repeats the given string `n` times. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category String - * @param {string} [string=''] The string to repeat. - * @param {number} [n=1] The number of times to repeat the string. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {string} Returns the repeated string. - * @example - * - * _.repeat('*', 3); - * // => '***' - * - * _.repeat('abc', 2); - * // => 'abcabc' - * - * _.repeat('abc', 0); - * // => '' - */ - function repeat(string, n, guard) { - if ((guard ? isIterateeCall(string, n, guard) : n === undefined)) { - n = 1; - } else { - n = toInteger(n); - } - return baseRepeat(toString(string), n); - } - - /** - * Replaces matches for `pattern` in `string` with `replacement`. - * - * **Note:** This method is based on - * [`String#replace`](https://mdn.io/String/replace). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category String - * @param {string} [string=''] The string to modify. - * @param {RegExp|string} pattern The pattern to replace. - * @param {Function|string} replacement The match replacement. - * @returns {string} Returns the modified string. - * @example - * - * _.replace('Hi Fred', 'Fred', 'Barney'); - * // => 'Hi Barney' - */ - function replace() { - var args = arguments, - string = toString(args[0]); - - return args.length < 3 ? string : string.replace(args[1], args[2]); - } - - /** - * Converts `string` to - * [snake case](https://en.wikipedia.org/wiki/Snake_case). - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category String - * @param {string} [string=''] The string to convert. - * @returns {string} Returns the snake cased string. - * @example - * - * _.snakeCase('Foo Bar'); - * // => 'foo_bar' - * - * _.snakeCase('fooBar'); - * // => 'foo_bar' - * - * _.snakeCase('--FOO-BAR--'); - * // => 'foo_bar' - */ - var snakeCase = createCompounder(function(result, word, index) { - return result + (index ? '_' : '') + word.toLowerCase(); - }); - - /** - * Splits `string` by `separator`. - * - * **Note:** This method is based on - * [`String#split`](https://mdn.io/String/split). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category String - * @param {string} [string=''] The string to split. - * @param {RegExp|string} separator The separator pattern to split by. - * @param {number} [limit] The length to truncate results to. - * @returns {Array} Returns the string segments. - * @example - * - * _.split('a-b-c', '-', 2); - * // => ['a', 'b'] - */ - function split(string, separator, limit) { - if (limit && typeof limit != 'number' && isIterateeCall(string, separator, limit)) { - separator = limit = undefined; - } - limit = limit === undefined ? MAX_ARRAY_LENGTH : limit >>> 0; - if (!limit) { - return []; - } - string = toString(string); - if (string && ( - typeof separator == 'string' || - (separator != null && !isRegExp(separator)) - )) { - separator = baseToString(separator); - if (!separator && hasUnicode(string)) { - return castSlice(stringToArray(string), 0, limit); - } - } - return string.split(separator, limit); - } - - /** - * Converts `string` to - * [start case](https://en.wikipedia.org/wiki/Letter_case#Stylistic_or_specialised_usage). - * - * @static - * @memberOf _ - * @since 3.1.0 - * @category String - * @param {string} [string=''] The string to convert. - * @returns {string} Returns the start cased string. - * @example - * - * _.startCase('--foo-bar--'); - * // => 'Foo Bar' - * - * _.startCase('fooBar'); - * // => 'Foo Bar' - * - * _.startCase('__FOO_BAR__'); - * // => 'FOO BAR' - */ - var startCase = createCompounder(function(result, word, index) { - return result + (index ? ' ' : '') + upperFirst(word); - }); - - /** - * Checks if `string` starts with the given target string. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category String - * @param {string} [string=''] The string to inspect. - * @param {string} [target] The string to search for. - * @param {number} [position=0] The position to search from. - * @returns {boolean} Returns `true` if `string` starts with `target`, - * else `false`. - * @example - * - * _.startsWith('abc', 'a'); - * // => true - * - * _.startsWith('abc', 'b'); - * // => false - * - * _.startsWith('abc', 'b', 1); - * // => true - */ - function startsWith(string, target, position) { - string = toString(string); - position = position == null - ? 0 - : baseClamp(toInteger(position), 0, string.length); - - target = baseToString(target); - return string.slice(position, position + target.length) == target; - } - - /** - * Creates a compiled template function that can interpolate data properties - * in "interpolate" delimiters, HTML-escape interpolated data properties in - * "escape" delimiters, and execute JavaScript in "evaluate" delimiters. Data - * properties may be accessed as free variables in the template. If a setting - * object is given, it takes precedence over `_.templateSettings` values. - * - * **Note:** In the development build `_.template` utilizes - * [sourceURLs](http://www.html5rocks.com/en/tutorials/developertools/sourcemaps/#toc-sourceurl) - * for easier debugging. - * - * For more information on precompiling templates see - * [lodash's custom builds documentation](https://lodash.com/custom-builds). - * - * For more information on Chrome extension sandboxes see - * [Chrome's extensions documentation](https://developer.chrome.com/extensions/sandboxingEval). - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category String - * @param {string} [string=''] The template string. - * @param {Object} [options={}] The options object. - * @param {RegExp} [options.escape=_.templateSettings.escape] - * The HTML "escape" delimiter. - * @param {RegExp} [options.evaluate=_.templateSettings.evaluate] - * The "evaluate" delimiter. - * @param {Object} [options.imports=_.templateSettings.imports] - * An object to import into the template as free variables. - * @param {RegExp} [options.interpolate=_.templateSettings.interpolate] - * The "interpolate" delimiter. - * @param {string} [options.sourceURL='lodash.templateSources[n]'] - * The sourceURL of the compiled template. - * @param {string} [options.variable='obj'] - * The data object variable name. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {Function} Returns the compiled template function. - * @example - * - * // Use the "interpolate" delimiter to create a compiled template. - * var compiled = _.template('hello <%= user %>!'); - * compiled({ 'user': 'fred' }); - * // => 'hello fred!' - * - * // Use the HTML "escape" delimiter to escape data property values. - * var compiled = _.template('<%- value %>'); - * compiled({ 'value': '