From 2d84d0246b52b25e429f51b0fea4af4a699c8dd4 Mon Sep 17 00:00:00 2001 From: Carlos Scheidegger <285675+cscheid@users.noreply.github.com> Date: Fri, 21 Jul 2023 10:42:17 -0700 Subject: [PATCH] Chore/2023-07: esbuild bump (#6300) * bump esbuild * update npm download path for esbuild * new arch strings * add check-bin-deps command * bump acorn, acorn-walk, add acorn extension to support new esbuild output --- configuration | 2 +- package/src/bld.ts | 19 +- .../src/common/archive-binary-dependencies.ts | 62 +- package/src/common/dependencies/esbuild.ts | 21 +- package/src/quarto-bld | 2 +- src/command/build-js/cmd.ts | 14 +- src/dev_import_map.json | 9 +- src/import_map.json | 5 +- src/resources/editor/tools/vs-code.mjs | 102 +- src/resources/editor/tools/yaml/web-worker.js | 102 +- .../editor/tools/yaml/yaml-intelligence.js | 18 + src/resources/editor/tools/yaml/yaml.js | 18 + .../optimized/acorn-class-fields.js | 71 + .../optimized/acorn-private-class-elements.js | 146 + .../optimized/acorn-walk.js | 471 ++ .../optimized/acorn.js | 4621 +++++++++++++++++ .../acorn-class-fields@1.0.0.js | 16 + .../cdn.skypack.dev/acorn-walk@7.2.0.js | 16 - .../cdn.skypack.dev/acorn-walk@8.2.0.js | 16 + src/vendor/cdn.skypack.dev/acorn@7.4.1.js | 16 - src/vendor/cdn.skypack.dev/acorn@8.4.0.js | 16 + src/vendor/import_map.json | 9 +- 22 files changed, 5695 insertions(+), 77 deletions(-) create mode 100644 src/vendor/cdn.skypack.dev/-/acorn-class-fields@v1.0.0-VEggkLxq9gMrdwRuKkzZ/dist=es2019,mode=imports/optimized/acorn-class-fields.js create mode 100644 src/vendor/cdn.skypack.dev/-/acorn-private-class-elements@v1.0.0-74UyKouPfmJKyVmXndKD/dist=es2019,mode=imports/optimized/acorn-private-class-elements.js create mode 100644 src/vendor/cdn.skypack.dev/-/acorn-walk@v8.2.0-X811aiix0R2fkBGq305v/dist=es2019,mode=imports/optimized/acorn-walk.js create mode 100644 src/vendor/cdn.skypack.dev/-/acorn@v8.4.0-TUBEehokUmfefnUMjao9/dist=es2019,mode=imports/optimized/acorn.js create mode 100644 src/vendor/cdn.skypack.dev/acorn-class-fields@1.0.0.js delete mode 100644 src/vendor/cdn.skypack.dev/acorn-walk@7.2.0.js create mode 100644 src/vendor/cdn.skypack.dev/acorn-walk@8.2.0.js delete mode 100644 src/vendor/cdn.skypack.dev/acorn@7.4.1.js create mode 100644 src/vendor/cdn.skypack.dev/acorn@8.4.0.js diff --git a/configuration b/configuration index 18d4419ef8..bae91af80b 100644 --- a/configuration +++ b/configuration @@ -12,7 +12,7 @@ export DENO=v1.33.4 export DENO_DOM=v0.1.35-alpha-artifacts export PANDOC=3.1.6 export DARTSASS=1.55.0 -export ESBUILD=0.15.6 +export ESBUILD=0.18.15 export TYPST=0.6.0 # Bootstrap dependencies from bslib diff --git a/package/src/bld.ts b/package/src/bld.ts index 415003991e..833b58f546 100644 --- a/package/src/bld.ts +++ b/package/src/bld.ts @@ -1,9 +1,8 @@ /* -* package.ts -* -* Copyright (C) 2020-2022 Posit Software, PBC -* -*/ + * package.ts + * + * Copyright (C) 2020-2022 Posit Software, PBC + */ import { Command } from "cliffy/command/mod.ts"; import { packageCommand } from "./cmd/pkg-cmd.ts"; import { configure } from "./common/configure.ts"; @@ -23,7 +22,10 @@ import { cycleDependenciesCommand, parseSwcLogCommand, } from "./common/cyclic-dependencies.ts"; -import { archiveBinaryDependencies } from "./common/archive-binary-dependencies.ts"; +import { + archiveBinaryDependencies, + checkBinaryDependencies, +} from "./common/archive-binary-dependencies.ts"; import { updatePandoc } from "./common/update-pandoc.ts"; // Core command dispatch @@ -75,6 +77,11 @@ function getCommands() { .name("archive-bin-deps") .description("Downloads and archives our binary dependencies."), ); + commands.push( + packageCommand(checkBinaryDependencies) + .name("check-bin-deps") + .description("Checks the paths and URLs of our binary dependencies."), + ); commands.push( packageCommand(prepareDist) .name("prepare-dist") diff --git a/package/src/common/archive-binary-dependencies.ts b/package/src/common/archive-binary-dependencies.ts index d05a0547fe..f13f7b5d6e 100644 --- a/package/src/common/archive-binary-dependencies.ts +++ b/package/src/common/archive-binary-dependencies.ts @@ -1,9 +1,8 @@ /* -* archive-binary-dependencies.ts -* -* Copyright (C) 2020-2022 Posit Software, PBC -* -*/ + * archive-binary-dependencies.ts + * + * Copyright (C) 2020-2022 Posit Software, PBC + */ import { join } from "path/mod.ts"; import { info } from "log/mod.ts"; @@ -43,6 +42,59 @@ export async function archiveBinaryDependencies(_config: Configuration) { }); } +// Archives dependencies (if they are not present in the archive already) +export async function checkBinaryDependencies(_config: Configuration) { + await withWorkingDir(async (workingDir) => { + info(`Updating binary dependencies...\n`); + + for (const dependency of kDependencies) { + await checkBinaryDependency(dependency, workingDir); + } + }); +} + +export async function checkBinaryDependency( + dependency: Dependency, + workingDir: string, +) { + info(`** ${dependency.name} ${dependency.version} **`); + + const dependencyBucketPath = `${dependency.bucket}/${dependency.version}`; + info("Checking archive status...\n"); + + const archive = async ( + architectureDependency: ArchitectureDependency, + ) => { + const platformDeps = [ + architectureDependency.darwin, + architectureDependency.linux, + architectureDependency.windows, + ]; + for (const platformDep of platformDeps) { + if (platformDep) { + // This dependency doesn't exist, archive it + info( + `Checking ${dependencyBucketPath} - ${platformDep.filename}`, + ); + + // Download the file + await download( + workingDir, + platformDep, + ); + } + } + }; + + for (const arch of Object.keys(dependency.architectureDependencies)) { + info(`Checking ${dependency.name}`); + const archDep = dependency.architectureDependencies[arch]; + await archive(archDep); + } + + info(""); +} + export async function archiveBinaryDependency( dependency: Dependency, workingDir: string, diff --git a/package/src/common/dependencies/esbuild.ts b/package/src/common/dependencies/esbuild.ts index f8463f8082..bf6897a3f3 100644 --- a/package/src/common/dependencies/esbuild.ts +++ b/package/src/common/dependencies/esbuild.ts @@ -1,9 +1,8 @@ /* -* esbuild.ts -* -* Copyright (C) 2020-2022 Posit Software, PBC -* -*/ + * esbuild.ts + * + * Copyright (C) 2020-2022 Posit Software, PBC + */ import { ensureDirSync, existsSync } from "fs/mod.ts"; import { dirname, join } from "path/mod.ts"; @@ -20,7 +19,7 @@ export function esBuild(version: string): Dependency { return { filename: `esbuild-${platformstr}.tgz`, url: - `https://registry.npmjs.org/esbuild-${platformstr}/-/esbuild-${platformstr}-${version}.tgz`, + `https://registry.npmjs.org/@esbuild/${platformstr}/-/${platformstr}-${version}.tgz`, configure: async (config: Configuration, path: string) => { const file = config.os === "windows" ? "esbuild.exe" : "esbuild"; const vendor = Deno.env.get("QUARTO_VENDOR_BINARIES"); @@ -30,7 +29,7 @@ export function esBuild(version: string): Dependency { const targetDir = join(dir, config.arch); ensureDirSync(targetDir); - + // extracts to package/bin const esbuildDir = join(dir, `package`); if (existsSync(esbuildDir)) { @@ -73,13 +72,13 @@ export function esBuild(version: string): Dependency { version, architectureDependencies: { "x86_64": { - "windows": esBuildRelease("windows-64"), - "linux": esBuildRelease("linux-64"), - "darwin": esBuildRelease("darwin-64"), + "windows": esBuildRelease("win32-x64"), + "linux": esBuildRelease("linux-x64"), + "darwin": esBuildRelease("darwin-x64"), }, "aarch64": { "linux": esBuildRelease("linux-arm64"), - "darwin": esBuildRelease("darwin-arm64") + "darwin": esBuildRelease("darwin-arm64"), }, }, }; diff --git a/package/src/quarto-bld b/package/src/quarto-bld index fb63cf2cb0..90bf531dbc 100755 --- a/package/src/quarto-bld +++ b/package/src/quarto-bld @@ -17,4 +17,4 @@ export DENO_NO_UPDATE_CHECK=1 # TODO: Consider generating a source map or something to get a good stack # Create the Deno bundle -"$QUARTO_DENO" run --unstable --allow-env --allow-read --allow-write --allow-run --allow-net --allow-ffi --importmap="${SCRIPT_PATH}/../../src/dev_import_map.json" "$SCRIPT_PATH/bld.ts" $@ +"$QUARTO_DENO" run --unstable --allow-env --allow-read --allow-write --allow-run --allow-net --allow-ffi --v8-flags=--stack-trace-limit=100 --importmap="${SCRIPT_PATH}/../../src/dev_import_map.json" "$SCRIPT_PATH/bld.ts" $@ diff --git a/src/command/build-js/cmd.ts b/src/command/build-js/cmd.ts index e338382f10..726f6b4b74 100644 --- a/src/command/build-js/cmd.ts +++ b/src/command/build-js/cmd.ts @@ -1,9 +1,8 @@ /* -* cmd.ts -* -* Copyright (C) 2021-2022 Posit Software, PBC -* -*/ + * cmd.ts + * + * Copyright (C) 2021-2022 Posit Software, PBC + */ import { Command } from "cliffy/command/mod.ts"; @@ -11,14 +10,15 @@ import { esbuildCompile } from "../../core/esbuild.ts"; import { buildIntelligenceResources } from "../../core/schema/build-schema-file.ts"; import { resourcePath } from "../../core/resources.ts"; import { simple } from "acorn/walk"; -import { parse as parseES6 } from "acorn/acorn"; +import { Parser } from "acorn/acorn"; +import classFields from "acorn-class-fields"; import { initYamlIntelligenceResourcesFromFilesystem } from "../../core/schema/utils.ts"; // initialize language handlers import "../../core/handlers/handlers.ts"; function ensureAllowableIDESyntax(src: string, filename: string) { - const ast = parseES6(src, { + const ast = Parser.extend(classFields).parse(src, { ecmaVersion: "2020", sourceType: "module", }); diff --git a/src/dev_import_map.json b/src/dev_import_map.json index 1d69f2d14a..d69cfc61fa 100644 --- a/src/dev_import_map.json +++ b/src/dev_import_map.json @@ -37,8 +37,9 @@ "moment-guess": "./vendor/cdn.skypack.dev/moment-guess@1.2.4.js", "ansi_up": "./vendor/cdn.skypack.dev/ansi_up@v5.1.0.js", "lodash/": "./vendor/cdn.skypack.dev/lodash@4.17.21/", - "acorn/acorn": "./vendor/cdn.skypack.dev/acorn@7.4.1.js", - "acorn/walk": "./vendor/cdn.skypack.dev/acorn-walk@7.2.0.js", + "acorn-class-fields": "./vendor/cdn.skypack.dev/acorn-class-fields@1.0.0.js", + "acorn/acorn": "./vendor/cdn.skypack.dev/acorn@8.4.0.js", + "acorn/walk": "./vendor/cdn.skypack.dev/acorn-walk@8.2.0.js", "binary-search-bounds": "./vendor/cdn.skypack.dev/binary-search-bounds@2.0.5.js", "blueimpMd5": "./vendor/cdn.skypack.dev/blueimp-md5@2.19.0.js", "diff": "./vendor/cdn.skypack.dev/diff@5.0.0.js", @@ -277,7 +278,11 @@ "./vendor/cdn.skypack.dev/": { "/-/acorn@v7.4.1-aIeX4aKa0RO2JeS9dtPa/dist=es2019,mode=imports/optimized/acorn.js": "./vendor/cdn.skypack.dev/-/acorn@v7.4.1-aIeX4aKa0RO2JeS9dtPa/dist=es2019,mode=imports/optimized/acorn.js", "/-/acorn-walk@v7.2.0-HE7wS37ePcNncqJvsD8k/dist=es2019,mode=imports/optimized/acorn-walk.js": "./vendor/cdn.skypack.dev/-/acorn-walk@v7.2.0-HE7wS37ePcNncqJvsD8k/dist=es2019,mode=imports/optimized/acorn-walk.js", + "/-/acorn-private-class-elements@v1.0.0-74UyKouPfmJKyVmXndKD/dist=es2019,mode=imports/optimized/acorn-private-class-elements.js": "./vendor/cdn.skypack.dev/-/acorn-private-class-elements@v1.0.0-74UyKouPfmJKyVmXndKD/dist=es2019,mode=imports/optimized/acorn-private-class-elements.js", + "/-/acorn@v8.4.0-TUBEehokUmfefnUMjao9/dist=es2019,mode=imports/optimized/acorn.js": "./vendor/cdn.skypack.dev/-/acorn@v8.4.0-TUBEehokUmfefnUMjao9/dist=es2019,mode=imports/optimized/acorn.js", "/-/@observablehq/parser@v4.5.0-rWZiNfab8flhVomtfVvr/dist=es2019,mode=imports/optimized/@observablehq/parser.js": "./vendor/cdn.skypack.dev/-/@observablehq/parser@v4.5.0-rWZiNfab8flhVomtfVvr/dist=es2019,mode=imports/optimized/@observablehq/parser.js", + "/-/acorn-class-fields@v1.0.0-VEggkLxq9gMrdwRuKkzZ/dist=es2019,mode=imports/optimized/acorn-class-fields.js": "./vendor/cdn.skypack.dev/-/acorn-class-fields@v1.0.0-VEggkLxq9gMrdwRuKkzZ/dist=es2019,mode=imports/optimized/acorn-class-fields.js", + "/-/acorn-walk@v8.2.0-X811aiix0R2fkBGq305v/dist=es2019,mode=imports/optimized/acorn-walk.js": "./vendor/cdn.skypack.dev/-/acorn-walk@v8.2.0-X811aiix0R2fkBGq305v/dist=es2019,mode=imports/optimized/acorn-walk.js", "/-/ansi_up@v5.1.0-ifIRWFhqTFJbTEKi2tZH/dist=es2019,mode=imports/optimized/ansi_up.js": "./vendor/cdn.skypack.dev/-/ansi_up@v5.1.0-ifIRWFhqTFJbTEKi2tZH/dist=es2019,mode=imports/optimized/ansi_up.js", "/-/binary-search-bounds@v2.0.5-c8IgO4OqUhed8ANHQXKv/dist=es2019,mode=imports/optimized/binary-search-bounds.js": "./vendor/cdn.skypack.dev/-/binary-search-bounds@v2.0.5-c8IgO4OqUhed8ANHQXKv/dist=es2019,mode=imports/optimized/binary-search-bounds.js", "/-/blueimp-md5@v2.19.0-FsBtHB6ITwdC3L5Giq4Q/dist=es2019,mode=imports/optimized/blueimp-md5.js": "./vendor/cdn.skypack.dev/-/blueimp-md5@v2.19.0-FsBtHB6ITwdC3L5Giq4Q/dist=es2019,mode=imports/optimized/blueimp-md5.js", diff --git a/src/import_map.json b/src/import_map.json index 98e79a94bd..3121349907 100644 --- a/src/import_map.json +++ b/src/import_map.json @@ -37,8 +37,9 @@ "moment-guess": "https://cdn.skypack.dev/moment-guess@1.2.4", "ansi_up": "https://cdn.skypack.dev/ansi_up@v5.1.0", "lodash/": "https://cdn.skypack.dev/lodash@4.17.21/", - "acorn/acorn": "https://cdn.skypack.dev/acorn@7.4.1", - "acorn/walk": "https://cdn.skypack.dev/acorn-walk@7.2.0", + "acorn-class-fields": "https://cdn.skypack.dev/acorn-class-fields@1.0.0", + "acorn/acorn": "https://cdn.skypack.dev/acorn@8.4.0", + "acorn/walk": "https://cdn.skypack.dev/acorn-walk@8.2.0", "binary-search-bounds": "https://cdn.skypack.dev/binary-search-bounds@2.0.5", "blueimpMd5": "https://cdn.skypack.dev/blueimp-md5@2.19.0", "diff": "https://cdn.skypack.dev/diff@5.0.0", diff --git a/src/resources/editor/tools/vs-code.mjs b/src/resources/editor/tools/vs-code.mjs index ad131717e1..c38e1b335b 100644 --- a/src/resources/editor/tools/vs-code.mjs +++ b/src/resources/editor/tools/vs-code.mjs @@ -7008,6 +7008,10 @@ var __copyProps = (to, from, except, desc) => { return to; }; var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps( + // If the importer is in node compatibility mode or this is not an ESM + // file that has been converted to a CommonJS file using a Babel- + // compatible transform (i.e. "__esModule" has not been set), then set + // "default" to the CommonJS "module.exports" for node compatibility. isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target, mod )); @@ -22025,6 +22029,8 @@ var InternalError = class extends Error { this.printName = printName; this.printStack = printStack; } + printName; + printStack; }; var UnreachableError = class extends InternalError { constructor() { @@ -22351,6 +22357,7 @@ async function getTreeSitter() { function* attemptParsesAtLine(context, parser) { const { position + // row/column of cursor (0-based) } = context; const code2 = asMappedString(context.code); try { @@ -22461,8 +22468,11 @@ function getYamlIndentTree(code2) { function locateFromIndentation(context) { const { line, + // editing line up to the cursor code: mappedCode, + // full contents of the buffer position + // row/column of cursor (0-based) } = context; const code2 = asMappedString(mappedCode).value; const { predecessor, indentation } = getYamlIndentTree(code2); @@ -25304,6 +25314,7 @@ var QuartoJSONSchema = new Schema({ explicit: [ new Type("!expr", { kind: "scalar", + // deno-lint-ignore no-explicit-any construct(data) { const result = data !== null ? data : ""; return { @@ -27297,6 +27308,7 @@ function navigateSchemaByInstancePath(schema2, path, allowPartialMatches) { subSchema, key, allowPartialMatches !== void 0 && allowPartialMatches && index === path.length - 1 + // allow prefix matches only if it's the last entry ); if (patternPropMatch) { return inner(patternPropMatch, index + 1); @@ -27426,6 +27438,7 @@ function schemaCompletions(s) { schema2, (_schema) => { }, + // visit (schema3) => { return schema3.tags !== void 0 && schema3.tags["complete-from"] !== void 0; }, @@ -27553,6 +27566,7 @@ function getObjectCompletions(s) { completions2.push({ type: "key", display: "", + // attempt to not show completion title. value: `${k}: `, description, suggest_on_accept: true @@ -27592,6 +27606,7 @@ function possibleSchemaValues(schema2) { results.push(...s["enum"].map(String)); return true; }, + // don't recurse into anything that introduces instancePath values "array": (_s) => true, "object": (_s) => true }); @@ -28281,6 +28296,7 @@ function createLocalizedError(obj) { start: violatingObject.start, end: violatingObject.end }) + // location!), } }; } @@ -28457,6 +28473,9 @@ function buildTreeSitterAnnotation(tree, mappedSource2) { end: node.endIndex, result: result2, kind: node.type, + // NB this doesn't match js-yaml, so you need + // to make sure your annotated walkers know + // about tree-sitter and js-yaml both. components, source: mappedSource2 }; @@ -28699,6 +28718,9 @@ function locateAnnotation(annotation, position, kind) { // ../semaphore.ts var Semaphore = class { + value; + // deno-lint-ignore no-explicit-any + tasks; constructor(value) { this.value = value; this.tasks = []; @@ -28781,6 +28803,10 @@ function guessChunkOptionsFormat(options) { // ../yaml-validation/validator.ts var ValidationContext = class { + instancePath; + root; + nodeStack; + currentNode; constructor() { this.instancePath = []; this.currentNode = { edge: "#", errors: [], children: [] }; @@ -28830,6 +28856,16 @@ var ValidationContext = class { } return this.collectErrors(schema2, source, value, pruneErrors); } + // if pruneErrors is false, we return all errors. This is typically + // hard to interpret directly because of anyOf errors. + // + // it's possible that the best API is for LocalizedErrors to explicitly nest + // so that anyOf errors are reported in their natural structure. + // + // if pruneErrors is true, then we only report one of the anyOf + // errors, avoiding most issues. (`patternProperties` can still + // cause error overlap and potential confusion, and we need those + // because of pandoc properties..) collectErrors(_schema, source, _value, pruneErrors = true) { const inner = (node) => { const result2 = []; @@ -29265,6 +29301,10 @@ function validate(value, schema2, source, pruneErrors = true) { // ../yaml-validation/yaml-schema.ts var YAMLSchema = class { + schema; + // These are schema-specific error transformers to yield custom + // error messages. + errorHandlers; constructor(schema2) { this.errorHandlers = []; this.schema = schema2; @@ -29284,6 +29324,7 @@ var YAMLSchema = class { return error; }).filter((error) => error !== null); } + // deno-lint-ignore require-await async validateParse(src, annotation, pruneErrors = true) { const validationErrors = validate( annotation, @@ -29307,6 +29348,9 @@ var YAMLSchema = class { }; } } + // NB this needs explicit params for "error" and "log" because it might + // get called from the IDE, where we lack quarto's "error" and "log" + // infra reportErrorsInSource(result, _src, message, error, log) { if (result.errors.length) { if (message.length) { @@ -29318,6 +29362,9 @@ var YAMLSchema = class { } return result; } + // NB this needs explicit params for "error" and "log" because it might + // get called from the IDE, where we lack quarto's "error" and "log" + // infra async validateParseWithErrors(src, annotation, message, error, log) { const result = await this.validateParse(src, annotation); this.reportErrorsInSource(result, src, message, error, log); @@ -29725,6 +29772,7 @@ function valueSchema(val, description) { ...internalId(), "type": "enum", "enum": [val], + // enum takes non-strings too (!) "description": description || `be ${JSON.stringify(val)}` }; } @@ -29998,14 +30046,15 @@ function fromEntries(iterable) { } // ../yaml-schema/validated-yaml.ts -var ValidationError2 = class extends Error { +var ValidationError2 = class _ValidationError extends Error { + validationErrors; constructor(msg, validationErrors) { super( [msg, ...validationErrors.map((e) => tidyverseFormatError(e.niceError))].join( "\n\n" ) ); - Object.setPrototypeOf(this, ValidationError2.prototype); + Object.setPrototypeOf(this, _ValidationError.prototype); this.validationErrors = validationErrors; } }; @@ -30143,6 +30192,7 @@ function convertFromMaybeArrayOf(yaml) { anyOfSchema(inner, arraySchema(inner)), { "complete-from": ["anyOf", 0] + // complete from `schema` completions, ignoring arrayOf } ); return setBaseSchemaProperties(yaml, schema2); @@ -30358,6 +30408,7 @@ function convertFromYaml(yaml) { const literalValues = [ { val: "object", schema: objectSchema() }, { val: "path", schema: stringSchema }, + // FIXME we should treat this one differently to record the autocompletion difference { val: "string", schema: stringSchema }, { val: "number", schema: numberSchema }, { val: "boolean", schema: booleanSchema }, @@ -30631,6 +30682,7 @@ var makeEngineSchema = (engine) => idSchema( `engine-${engine}` ); var markdownEngineSchema = defineCached( + // deno-lint-ignore require-await async () => { return { schema: makeEngineSchema("markdown"), @@ -30647,6 +30699,7 @@ var knitrEngineSchema = defineCached( "engine-knitr" ); var jupyterEngineSchema = defineCached( + // deno-lint-ignore require-await async () => { return { schema: makeEngineSchema("jupyter"), @@ -30762,12 +30815,15 @@ function partitionCellOptionsText(language, source) { } const mappedYaml = yamlLines.length ? mappedSource(source, yamlLines) : void 0; return { + // yaml: yaml as Record | undefined, + // yamlValidationErrors, yaml: mappedYaml, optionsSource, source: mappedString(source, [{ start: endOfYaml, end: source.value.length }]), + // .slice(yamlLines.length), sourceStartLine: yamlLines.length }; } @@ -30778,7 +30834,8 @@ async function partitionCellOptionsMapped(language, outerSource, validate2 = fal source, sourceStartLine } = partitionCellOptionsText(language, outerSource); - if (language !== "r" || guessChunkOptionsFormat((mappedYaml || asMappedString("")).value) === "yaml") { + if (language !== "r" || // only skip validation when language === 'r' and guessChunkOptionsFormat == "knitr" + guessChunkOptionsFormat((mappedYaml || asMappedString("")).value) === "yaml") { const yaml = await parseAndValidateCellOptions( mappedYaml || asMappedString(""), language, @@ -30969,6 +31026,7 @@ async function breakQuartoMd(src, validate2 = false, lenient = false) { } }; const cell = { + // deno-lint-ignore camelcase cell_type: makeCellType(), source, sourceOffset: 0, @@ -31159,7 +31217,9 @@ async function makeFrontMatterFormatSchema(nonStrict = false) { }; const formatSchemaDescriptorList = (await pandocFormatsResource()).concat( "md", + // alias for 'commonmark' "hugo" + // tolerage for compatibility: initially built-in, now referrred to as 'hugo-md' ).map( (format) => { const { @@ -31168,6 +31228,12 @@ async function makeFrontMatterFormatSchema(nonStrict = false) { } = hideFormat(format); return { regex: `^(.+-)?${name}([-+].+)?$`, + // NOTE: the following regex supports format:foo and format[foo]. It currently breaks + // our autocompletion because it uses non-capturing groups. Since we haven't decided + // on it, we're reverting for now. + // + // regex: + // `^${name}(?:(?:[[][^\\]\\ s]+[\\]])|(?:[:][^:+\\s]+))?(?:[+].+)?$`, schema: getFormatSchema(name), name, hidden @@ -31265,6 +31331,7 @@ var getFrontMatterSchema = defineCached( // ../yaml-schema/project-config.ts var getProjectConfigFieldsSchema = defineCached( + // deno-lint-ignore require-await async () => { return { schema: objectSchemaFromFieldsObject( @@ -31276,6 +31343,7 @@ var getProjectConfigFieldsSchema = defineCached( "project-config-fields" ); var getExtensionConfigFieldsSchema = defineCached( + // deno-lint-ignore require-await async () => { return { schema: objectSchemaFromFieldsObject( @@ -31645,8 +31713,11 @@ async function validationFromGoodParseYAML(context) { async function completionsFromGoodParseYAML(context) { const { line, + // editing line up to the cursor position, + // row/column of cursor (0-based) schema: schema2 + // schema of yaml object } = context; const positionKind = context.positionKind || "metadata"; const commentPrefix = context.commentPrefix || ""; @@ -31748,6 +31819,18 @@ async function completionsFromGoodParseYAML(context) { indent, commentPrefix, context, + // filter raw completions depending on cursor context. We use "_" to denote + // the cursor position. We need to handle: + // + // 1. " _": empty line + // 2. " foo: _": completion on value position of object + // 3. " - _": completion on array sequence + // 4. " - foo: ": completion on value position of object inside array sequence + // 5. " foo_": completion on key position in partially-completed word + // + // case 1 was handled upstream of this, so we don't need to handle it here + // cases 2 and 4 take only value completions + // case 3 takes all completions, so no work is needed completionPosition: completionOnValuePosition ? "value" : completionOnArraySequence ? "key" : void 0, positionKind }); @@ -31854,6 +31937,7 @@ function completions(obj) { const formats = [ ...Array.from(context.formats), ...Array.from(context.project_formats) + // keep only pandoc valid formats here ].filter((x) => aliases["pandoc-all"].indexOf(x) !== -1); let completions2 = matchingSchemas.map((schema3) => { const result = schemaCompletions(schema3); @@ -32006,8 +32090,12 @@ function completions(obj) { } completions2 = uniqBy(completions2, (completion) => completion.value); return { + // token to replace token: word, + // array of completions completions: completions2, + // is this cacheable for subsequent results that add to the token + // see https://github.com/rstudio/rstudio/blob/main/src/gwt/src/org/rstudio/studio/client/workbench/views/console/shell/assist/CompletionCache.java cacheable: true }; } @@ -32091,6 +32179,7 @@ async function automationFromGoodParseMarkdown(kind, context) { schemaName: "front-matter", line, position, + // we don't need to adjust position because front matter only shows up at start of file. positionKind: "metadata" }) ); @@ -32173,8 +32262,13 @@ async function automationFromGoodParseScript(kind, context) { line: context.line.slice(commentPrefix.length), code: yaml, commentPrefix, + // NB we get lucky here that the "inverse mapping" of the cursor + // position is easy enough to compute explicitly. This might not + // hold in the future... position: { + // -1 subtract the "{language}" line if necessary row: context.position.row - codeStartLine, + // subtract the "#| " entry column: context.position.column - commentPrefix.length }, schema: schema2, @@ -32335,5 +32429,5 @@ export { getHover, getLint }; -/*! @author Toru Nagashima */ /*! js-yaml 4.1.0 https://github.com/nodeca/js-yaml @license MIT */ +/*! @author Toru Nagashima */ diff --git a/src/resources/editor/tools/yaml/web-worker.js b/src/resources/editor/tools/yaml/web-worker.js index b23149dd5f..93f8a9ffed 100644 --- a/src/resources/editor/tools/yaml/web-worker.js +++ b/src/resources/editor/tools/yaml/web-worker.js @@ -7009,6 +7009,10 @@ try { return to; }; var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps( + // If the importer is in node compatibility mode or this is not an ESM + // file that has been converted to a CommonJS file using a Babel- + // compatible transform (i.e. "__esModule" has not been set), then set + // "default" to the CommonJS "module.exports" for node compatibility. isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target, mod )); @@ -22315,6 +22319,8 @@ ${heading}`; this.printName = printName; this.printStack = printStack; } + printName; + printStack; }; var UnreachableError = class extends InternalError { constructor() { @@ -22365,6 +22371,7 @@ ${heading}`; function* attemptParsesAtLine(context, parser) { const { position + // row/column of cursor (0-based) } = context; const code2 = asMappedString(context.code); try { @@ -22475,8 +22482,11 @@ ${heading}`; function locateFromIndentation(context) { const { line, + // editing line up to the cursor code: mappedCode, + // full contents of the buffer position + // row/column of cursor (0-based) } = context; const code2 = asMappedString(mappedCode).value; const { predecessor, indentation } = getYamlIndentTree(code2); @@ -25318,6 +25328,7 @@ ${heading}`; explicit: [ new Type("!expr", { kind: "scalar", + // deno-lint-ignore no-explicit-any construct(data) { const result = data !== null ? data : ""; return { @@ -27311,6 +27322,7 @@ ${heading}`; subSchema, key, allowPartialMatches !== void 0 && allowPartialMatches && index === path.length - 1 + // allow prefix matches only if it's the last entry ); if (patternPropMatch) { return inner(patternPropMatch, index + 1); @@ -27440,6 +27452,7 @@ ${heading}`; schema2, (_schema) => { }, + // visit (schema3) => { return schema3.tags !== void 0 && schema3.tags["complete-from"] !== void 0; }, @@ -27567,6 +27580,7 @@ ${heading}`; completions2.push({ type: "key", display: "", + // attempt to not show completion title. value: `${k}: `, description, suggest_on_accept: true @@ -27606,6 +27620,7 @@ ${heading}`; results.push(...s["enum"].map(String)); return true; }, + // don't recurse into anything that introduces instancePath values "array": (_s) => true, "object": (_s) => true }); @@ -28295,6 +28310,7 @@ ${reindented} start: violatingObject.start, end: violatingObject.end }) + // location!), } }; } @@ -28471,6 +28487,9 @@ ${tidyverseInfo( end: node.endIndex, result: result2, kind: node.type, + // NB this doesn't match js-yaml, so you need + // to make sure your annotated walkers know + // about tree-sitter and js-yaml both. components, source: mappedSource2 }; @@ -28713,6 +28732,9 @@ ${tidyverseInfo( // ../semaphore.ts var Semaphore = class { + value; + // deno-lint-ignore no-explicit-any + tasks; constructor(value) { this.value = value; this.tasks = []; @@ -28795,6 +28817,10 @@ ${tidyverseInfo( // ../yaml-validation/validator.ts var ValidationContext = class { + instancePath; + root; + nodeStack; + currentNode; constructor() { this.instancePath = []; this.currentNode = { edge: "#", errors: [], children: [] }; @@ -28844,6 +28870,16 @@ ${tidyverseInfo( } return this.collectErrors(schema2, source, value, pruneErrors); } + // if pruneErrors is false, we return all errors. This is typically + // hard to interpret directly because of anyOf errors. + // + // it's possible that the best API is for LocalizedErrors to explicitly nest + // so that anyOf errors are reported in their natural structure. + // + // if pruneErrors is true, then we only report one of the anyOf + // errors, avoiding most issues. (`patternProperties` can still + // cause error overlap and potential confusion, and we need those + // because of pandoc properties..) collectErrors(_schema, source, _value, pruneErrors = true) { const inner = (node) => { const result2 = []; @@ -29279,6 +29315,10 @@ ${tidyverseInfo( // ../yaml-validation/yaml-schema.ts var YAMLSchema = class { + schema; + // These are schema-specific error transformers to yield custom + // error messages. + errorHandlers; constructor(schema2) { this.errorHandlers = []; this.schema = schema2; @@ -29298,6 +29338,7 @@ ${tidyverseInfo( return error; }).filter((error) => error !== null); } + // deno-lint-ignore require-await async validateParse(src, annotation, pruneErrors = true) { const validationErrors = validate( annotation, @@ -29321,6 +29362,9 @@ ${tidyverseInfo( }; } } + // NB this needs explicit params for "error" and "log" because it might + // get called from the IDE, where we lack quarto's "error" and "log" + // infra reportErrorsInSource(result, _src, message, error, log) { if (result.errors.length) { if (message.length) { @@ -29332,6 +29376,9 @@ ${tidyverseInfo( } return result; } + // NB this needs explicit params for "error" and "log" because it might + // get called from the IDE, where we lack quarto's "error" and "log" + // infra async validateParseWithErrors(src, annotation, message, error, log) { const result = await this.validateParse(src, annotation); this.reportErrorsInSource(result, src, message, error, log); @@ -29739,6 +29786,7 @@ ${tidyverseInfo( ...internalId(), "type": "enum", "enum": [val], + // enum takes non-strings too (!) "description": description || `be ${JSON.stringify(val)}` }; } @@ -30012,14 +30060,15 @@ ${tidyverseInfo( } // ../yaml-schema/validated-yaml.ts - var ValidationError2 = class extends Error { + var ValidationError2 = class _ValidationError extends Error { + validationErrors; constructor(msg, validationErrors) { super( [msg, ...validationErrors.map((e) => tidyverseFormatError(e.niceError))].join( "\n\n" ) ); - Object.setPrototypeOf(this, ValidationError2.prototype); + Object.setPrototypeOf(this, _ValidationError.prototype); this.validationErrors = validationErrors; } }; @@ -30157,6 +30206,7 @@ ${tidyverseInfo( anyOfSchema(inner, arraySchema(inner)), { "complete-from": ["anyOf", 0] + // complete from `schema` completions, ignoring arrayOf } ); return setBaseSchemaProperties(yaml, schema2); @@ -30372,6 +30422,7 @@ ${tidyverseInfo( const literalValues = [ { val: "object", schema: objectSchema() }, { val: "path", schema: stringSchema }, + // FIXME we should treat this one differently to record the autocompletion difference { val: "string", schema: stringSchema }, { val: "number", schema: numberSchema }, { val: "boolean", schema: booleanSchema }, @@ -30645,6 +30696,7 @@ ${tidyverseInfo( `engine-${engine}` ); var markdownEngineSchema = defineCached( + // deno-lint-ignore require-await async () => { return { schema: makeEngineSchema("markdown"), @@ -30661,6 +30713,7 @@ ${tidyverseInfo( "engine-knitr" ); var jupyterEngineSchema = defineCached( + // deno-lint-ignore require-await async () => { return { schema: makeEngineSchema("jupyter"), @@ -30776,12 +30829,15 @@ ${tidyverseInfo( } const mappedYaml = yamlLines.length ? mappedSource(source, yamlLines) : void 0; return { + // yaml: yaml as Record | undefined, + // yamlValidationErrors, yaml: mappedYaml, optionsSource, source: mappedString(source, [{ start: endOfYaml, end: source.value.length }]), + // .slice(yamlLines.length), sourceStartLine: yamlLines.length }; } @@ -30792,7 +30848,8 @@ ${tidyverseInfo( source, sourceStartLine } = partitionCellOptionsText(language, outerSource); - if (language !== "r" || guessChunkOptionsFormat((mappedYaml || asMappedString("")).value) === "yaml") { + if (language !== "r" || // only skip validation when language === 'r' and guessChunkOptionsFormat == "knitr" + guessChunkOptionsFormat((mappedYaml || asMappedString("")).value) === "yaml") { const yaml = await parseAndValidateCellOptions( mappedYaml || asMappedString(""), language, @@ -30983,6 +31040,7 @@ ${tidyverseInfo( } }; const cell = { + // deno-lint-ignore camelcase cell_type: makeCellType(), source, sourceOffset: 0, @@ -31173,7 +31231,9 @@ ${tidyverseInfo( }; const formatSchemaDescriptorList = (await pandocFormatsResource()).concat( "md", + // alias for 'commonmark' "hugo" + // tolerage for compatibility: initially built-in, now referrred to as 'hugo-md' ).map( (format) => { const { @@ -31182,6 +31242,12 @@ ${tidyverseInfo( } = hideFormat(format); return { regex: `^(.+-)?${name}([-+].+)?$`, + // NOTE: the following regex supports format:foo and format[foo]. It currently breaks + // our autocompletion because it uses non-capturing groups. Since we haven't decided + // on it, we're reverting for now. + // + // regex: + // `^${name}(?:(?:[[][^\\]\\ s]+[\\]])|(?:[:][^:+\\s]+))?(?:[+].+)?$`, schema: getFormatSchema(name), name, hidden @@ -31279,6 +31345,7 @@ ${tidyverseInfo( // ../yaml-schema/project-config.ts var getProjectConfigFieldsSchema = defineCached( + // deno-lint-ignore require-await async () => { return { schema: objectSchemaFromFieldsObject( @@ -31290,6 +31357,7 @@ ${tidyverseInfo( "project-config-fields" ); var getExtensionConfigFieldsSchema = defineCached( + // deno-lint-ignore require-await async () => { return { schema: objectSchemaFromFieldsObject( @@ -31499,8 +31567,11 @@ ${tidyverseInfo( async function completionsFromGoodParseYAML(context) { const { line, + // editing line up to the cursor position, + // row/column of cursor (0-based) schema: schema2 + // schema of yaml object } = context; const positionKind = context.positionKind || "metadata"; const commentPrefix = context.commentPrefix || ""; @@ -31602,6 +31673,18 @@ ${tidyverseInfo( indent, commentPrefix, context, + // filter raw completions depending on cursor context. We use "_" to denote + // the cursor position. We need to handle: + // + // 1. " _": empty line + // 2. " foo: _": completion on value position of object + // 3. " - _": completion on array sequence + // 4. " - foo: ": completion on value position of object inside array sequence + // 5. " foo_": completion on key position in partially-completed word + // + // case 1 was handled upstream of this, so we don't need to handle it here + // cases 2 and 4 take only value completions + // case 3 takes all completions, so no work is needed completionPosition: completionOnValuePosition ? "value" : completionOnArraySequence ? "key" : void 0, positionKind }); @@ -31708,6 +31791,7 @@ ${tidyverseInfo( const formats = [ ...Array.from(context.formats), ...Array.from(context.project_formats) + // keep only pandoc valid formats here ].filter((x) => aliases["pandoc-all"].indexOf(x) !== -1); let completions2 = matchingSchemas.map((schema3) => { const result = schemaCompletions(schema3); @@ -31860,8 +31944,12 @@ ${tidyverseInfo( } completions2 = uniqBy(completions2, (completion) => completion.value); return { + // token to replace token: word, + // array of completions completions: completions2, + // is this cacheable for subsequent results that add to the token + // see https://github.com/rstudio/rstudio/blob/main/src/gwt/src/org/rstudio/studio/client/workbench/views/console/shell/assist/CompletionCache.java cacheable: true }; } @@ -31945,6 +32033,7 @@ ${tidyverseInfo( schemaName: "front-matter", line, position, + // we don't need to adjust position because front matter only shows up at start of file. positionKind: "metadata" }) ); @@ -32027,8 +32116,13 @@ ${tidyverseInfo( line: context.line.slice(commentPrefix.length), code: yaml, commentPrefix, + // NB we get lucky here that the "inverse mapping" of the cursor + // position is easy enough to compute explicitly. This might not + // hold in the future... position: { + // -1 subtract the "{language}" line if necessary row: context.position.row - codeStartLine, + // subtract the "#| " entry column: context.position.column - commentPrefix.length }, schema: schema2, @@ -32181,5 +32275,5 @@ initialization does not contain language extensions`); getLint }); })(); -/*! @author Toru Nagashima */ /*! js-yaml 4.1.0 https://github.com/nodeca/js-yaml @license MIT */ +/*! @author Toru Nagashima */ diff --git a/src/resources/editor/tools/yaml/yaml-intelligence.js b/src/resources/editor/tools/yaml/yaml-intelligence.js index f1196f340b..d3e342150e 100644 --- a/src/resources/editor/tools/yaml/yaml-intelligence.js +++ b/src/resources/editor/tools/yaml/yaml-intelligence.js @@ -34,6 +34,8 @@ var InternalError = class extends Error { this.printName = printName; this.printStack = printStack; } + printName; + printStack; }; // web-worker-manager.ts @@ -47,6 +49,10 @@ function clientStubs(calls, worker) { const thisId = nextId(); worker.postMessage({ callName, + // The IDE sends some arrays with funky functions in the + // prototype, so the web worker API tries to clone those and + // fails. We strip them in a potentially slow way, so we + // should watch out for performance here. args: JSON.parse(JSON.stringify(args)), id: thisId }); @@ -82,6 +88,18 @@ function ensureStubs(path) { stubs = clientStubs(["getCompletions", "getLint"], worker); } var QuartoYamlEditorTools = { + // helpers to facilitate repro'ing in the browser + // getAutomation: function ( + // params: { context: YamlIntelligenceContext; kind: AutomationKind }, + // ) { + // const { + // context, + // kind, + // } = params; + // return getAutomation(kind, context); + // }, + // exportSmokeTest, + // entry points required by the IDE getCompletions: async function(context, path) { ensureStubs(path); return await stubs["getCompletions"](context, path); diff --git a/src/resources/editor/tools/yaml/yaml.js b/src/resources/editor/tools/yaml/yaml.js index 64509dae98..d1bcbfe4de 100644 --- a/src/resources/editor/tools/yaml/yaml.js +++ b/src/resources/editor/tools/yaml/yaml.js @@ -31,6 +31,8 @@ this.printName = printName; this.printStack = printStack; } + printName; + printStack; }; function clientStubs(calls, worker) { let callId = 0; @@ -42,6 +44,10 @@ const thisId = nextId(); worker.postMessage({ callName, + // The IDE sends some arrays with funky functions in the + // prototype, so the web worker API tries to clone those and + // fails. We strip them in a potentially slow way, so we + // should watch out for performance here. args: JSON.parse(JSON.stringify(args)), id: thisId }); @@ -75,6 +81,18 @@ stubs = clientStubs(["getCompletions", "getLint"], worker); } var QuartoYamlEditorTools = { + // helpers to facilitate repro'ing in the browser + // getAutomation: function ( + // params: { context: YamlIntelligenceContext; kind: AutomationKind }, + // ) { + // const { + // context, + // kind, + // } = params; + // return getAutomation(kind, context); + // }, + // exportSmokeTest, + // entry points required by the IDE getCompletions: async function(context, path) { ensureStubs(path); return await stubs["getCompletions"](context, path); diff --git a/src/vendor/cdn.skypack.dev/-/acorn-class-fields@v1.0.0-VEggkLxq9gMrdwRuKkzZ/dist=es2019,mode=imports/optimized/acorn-class-fields.js b/src/vendor/cdn.skypack.dev/-/acorn-class-fields@v1.0.0-VEggkLxq9gMrdwRuKkzZ/dist=es2019,mode=imports/optimized/acorn-class-fields.js new file mode 100644 index 0000000000..a2419c662d --- /dev/null +++ b/src/vendor/cdn.skypack.dev/-/acorn-class-fields@v1.0.0-VEggkLxq9gMrdwRuKkzZ/dist=es2019,mode=imports/optimized/acorn-class-fields.js @@ -0,0 +1,71 @@ +import privateClassElements from "/-/acorn-private-class-elements@v1.0.0-74UyKouPfmJKyVmXndKD/dist=es2019,mode=imports/optimized/acorn-private-class-elements.js"; +import * as acorn from "/-/acorn@v8.4.0-TUBEehokUmfefnUMjao9/dist=es2019,mode=imports/optimized/acorn.js"; +function getDefaultExportFromNamespaceIfNotNamed(n) { + return n && Object.prototype.hasOwnProperty.call(n, "default") && Object.keys(n).length === 1 ? n["default"] : n; +} +var require$$0 = /* @__PURE__ */ getDefaultExportFromNamespaceIfNotNamed(acorn); +var acornClassFields = function(Parser) { + const acorn2 = Parser.acorn || require$$0; + const tt = acorn2.tokTypes; + Parser = privateClassElements(Parser); + return class extends Parser { + _maybeParseFieldValue(field) { + if (this.eat(tt.eq)) { + const oldInFieldValue = this._inFieldValue; + this._inFieldValue = true; + if (this.type === tt.name && this.value === "await" && (this.inAsync || this.options.allowAwaitOutsideFunction)) { + field.value = this.parseAwait(); + } else + field.value = this.parseExpression(); + this._inFieldValue = oldInFieldValue; + } else + field.value = null; + } + parseClassElement(_constructorAllowsSuper) { + if (this.options.ecmaVersion >= 8 && (this.type == tt.name || this.type.keyword || this.type == this.privateIdentifierToken || this.type == tt.bracketL || this.type == tt.string || this.type == tt.num)) { + const branch = this._branch(); + if (branch.type == tt.bracketL) { + let count = 0; + do { + if (branch.eat(tt.bracketL)) + ++count; + else if (branch.eat(tt.bracketR)) + --count; + else + branch.next(); + } while (count > 0); + } else + branch.next(true); + let isField = branch.type == tt.eq || branch.type == tt.semi; + if (!isField && branch.canInsertSemicolon()) { + isField = branch.type != tt.parenL; + } + if (isField) { + const node = this.startNode(); + if (this.type == this.privateIdentifierToken) { + this.parsePrivateClassElementName(node); + } else { + this.parsePropertyName(node); + } + if (node.key.type === "Identifier" && node.key.name === "constructor" || node.key.type === "Literal" && node.key.value === "constructor") { + this.raise(node.key.start, "Classes may not have a field called constructor"); + } + this.enterScope(64 | 2 | 1); + this._maybeParseFieldValue(node); + this.exitScope(); + this.finishNode(node, "PropertyDefinition"); + this.semicolon(); + return node; + } + } + return super.parseClassElement.apply(this, arguments); + } + parseIdent(liberal, isBinding) { + const ident = super.parseIdent(liberal, isBinding); + if (this._inFieldValue && ident.name == "arguments") + this.raise(ident.start, "A class field initializer may not contain arguments"); + return ident; + } + }; +}; +export default acornClassFields; diff --git a/src/vendor/cdn.skypack.dev/-/acorn-private-class-elements@v1.0.0-74UyKouPfmJKyVmXndKD/dist=es2019,mode=imports/optimized/acorn-private-class-elements.js b/src/vendor/cdn.skypack.dev/-/acorn-private-class-elements@v1.0.0-74UyKouPfmJKyVmXndKD/dist=es2019,mode=imports/optimized/acorn-private-class-elements.js new file mode 100644 index 0000000000..c17d0a1308 --- /dev/null +++ b/src/vendor/cdn.skypack.dev/-/acorn-private-class-elements@v1.0.0-74UyKouPfmJKyVmXndKD/dist=es2019,mode=imports/optimized/acorn-private-class-elements.js @@ -0,0 +1,146 @@ +import * as acorn from "/-/acorn@v8.4.0-TUBEehokUmfefnUMjao9/dist=es2019,mode=imports/optimized/acorn.js"; +function getDefaultExportFromNamespaceIfNotNamed(n) { + return n && Object.prototype.hasOwnProperty.call(n, "default") && Object.keys(n).length === 1 ? n["default"] : n; +} +var require$$0 = /* @__PURE__ */ getDefaultExportFromNamespaceIfNotNamed(acorn); +const getPrototype = Object.getPrototypeOf || ((o) => o.__proto__); +const getAcorn = (Parser) => { + if (Parser.acorn) + return Parser.acorn; + const acorn2 = require$$0; + if (acorn2.version.indexOf("6.") != 0 && acorn2.version.indexOf("6.0.") == 0 && acorn2.version.indexOf("7.") != 0) { + throw new Error(`acorn-private-class-elements requires acorn@^6.1.0 or acorn@7.0.0, not ${acorn2.version}`); + } + for (let cur = Parser; cur && cur !== acorn2.Parser; cur = getPrototype(cur)) { + if (cur !== acorn2.Parser) { + throw new Error("acorn-private-class-elements does not support mixing different acorn copies"); + } + } + return acorn2; +}; +var acornPrivateClassElements = function(Parser) { + if (Parser.prototype.parsePrivateName) { + return Parser; + } + const acorn2 = getAcorn(Parser); + Parser = class extends Parser { + _branch() { + this.__branch = this.__branch || new Parser({ecmaVersion: this.options.ecmaVersion}, this.input); + this.__branch.end = this.end; + this.__branch.pos = this.pos; + this.__branch.type = this.type; + this.__branch.value = this.value; + this.__branch.containsEsc = this.containsEsc; + return this.__branch; + } + parsePrivateClassElementName(element) { + element.computed = false; + element.key = this.parsePrivateName(); + if (element.key.name == "constructor") + this.raise(element.key.start, "Classes may not have a private element named constructor"); + const accept = {get: "set", set: "get"}[element.kind]; + const privateBoundNames = this._privateBoundNames; + if (Object.prototype.hasOwnProperty.call(privateBoundNames, element.key.name) && privateBoundNames[element.key.name] !== accept) { + this.raise(element.start, "Duplicate private element"); + } + privateBoundNames[element.key.name] = element.kind || true; + delete this._unresolvedPrivateNames[element.key.name]; + return element.key; + } + parsePrivateName() { + const node = this.startNode(); + node.name = this.value; + this.next(); + this.finishNode(node, "PrivateIdentifier"); + if (this.options.allowReserved == "never") + this.checkUnreserved(node); + return node; + } + getTokenFromCode(code) { + if (code === 35) { + ++this.pos; + const word = this.readWord1(); + return this.finishToken(this.privateIdentifierToken, word); + } + return super.getTokenFromCode(code); + } + parseClass(node, isStatement) { + const oldOuterPrivateBoundNames = this._outerPrivateBoundNames; + this._outerPrivateBoundNames = this._privateBoundNames; + this._privateBoundNames = Object.create(this._privateBoundNames || null); + const oldOuterUnresolvedPrivateNames = this._outerUnresolvedPrivateNames; + this._outerUnresolvedPrivateNames = this._unresolvedPrivateNames; + this._unresolvedPrivateNames = Object.create(null); + const _return = super.parseClass(node, isStatement); + const unresolvedPrivateNames = this._unresolvedPrivateNames; + this._privateBoundNames = this._outerPrivateBoundNames; + this._outerPrivateBoundNames = oldOuterPrivateBoundNames; + this._unresolvedPrivateNames = this._outerUnresolvedPrivateNames; + this._outerUnresolvedPrivateNames = oldOuterUnresolvedPrivateNames; + if (!this._unresolvedPrivateNames) { + const names = Object.keys(unresolvedPrivateNames); + if (names.length) { + names.sort((n1, n2) => unresolvedPrivateNames[n1] - unresolvedPrivateNames[n2]); + this.raise(unresolvedPrivateNames[names[0]], "Usage of undeclared private name"); + } + } else + Object.assign(this._unresolvedPrivateNames, unresolvedPrivateNames); + return _return; + } + parseClassSuper(node) { + const privateBoundNames = this._privateBoundNames; + this._privateBoundNames = this._outerPrivateBoundNames; + const unresolvedPrivateNames = this._unresolvedPrivateNames; + this._unresolvedPrivateNames = this._outerUnresolvedPrivateNames; + const _return = super.parseClassSuper(node); + this._privateBoundNames = privateBoundNames; + this._unresolvedPrivateNames = unresolvedPrivateNames; + return _return; + } + parseSubscript(base, startPos, startLoc, _noCalls, _maybeAsyncArrow, _optionalChained) { + const optionalSupported = this.options.ecmaVersion >= 11 && acorn2.tokTypes.questionDot; + const branch = this._branch(); + if (!((branch.eat(acorn2.tokTypes.dot) || optionalSupported && branch.eat(acorn2.tokTypes.questionDot)) && branch.type == this.privateIdentifierToken)) { + return super.parseSubscript.apply(this, arguments); + } + let optional = false; + if (!this.eat(acorn2.tokTypes.dot)) { + this.expect(acorn2.tokTypes.questionDot); + optional = true; + } + let node = this.startNodeAt(startPos, startLoc); + node.object = base; + node.computed = false; + if (optionalSupported) { + node.optional = optional; + } + if (this.type == this.privateIdentifierToken) { + if (base.type == "Super") { + this.raise(this.start, "Cannot access private element on super"); + } + node.property = this.parsePrivateName(); + if (!this._privateBoundNames || !this._privateBoundNames[node.property.name]) { + if (!this._unresolvedPrivateNames) { + this.raise(node.property.start, "Usage of undeclared private name"); + } + this._unresolvedPrivateNames[node.property.name] = node.property.start; + } + } else { + node.property = this.parseIdent(true); + } + return this.finishNode(node, "MemberExpression"); + } + parseMaybeUnary(refDestructuringErrors, sawUnary) { + const _return = super.parseMaybeUnary(refDestructuringErrors, sawUnary); + if (_return.operator == "delete") { + if (_return.argument.type == "MemberExpression" && _return.argument.property.type == "PrivateIdentifier") { + this.raise(_return.start, "Private elements may not be deleted"); + } + } + return _return; + } + }; + Parser.prototype.privateIdentifierToken = new acorn2.TokenType("privateIdentifier"); + return Parser; +}; +export default acornPrivateClassElements; diff --git a/src/vendor/cdn.skypack.dev/-/acorn-walk@v8.2.0-X811aiix0R2fkBGq305v/dist=es2019,mode=imports/optimized/acorn-walk.js b/src/vendor/cdn.skypack.dev/-/acorn-walk@v8.2.0-X811aiix0R2fkBGq305v/dist=es2019,mode=imports/optimized/acorn-walk.js new file mode 100644 index 0000000000..3065c05a73 --- /dev/null +++ b/src/vendor/cdn.skypack.dev/-/acorn-walk@v8.2.0-X811aiix0R2fkBGq305v/dist=es2019,mode=imports/optimized/acorn-walk.js @@ -0,0 +1,471 @@ +function simple(node, visitors, baseVisitor, state, override) { + if (!baseVisitor) { + baseVisitor = base; + } + (function c(node2, st, override2) { + var type = override2 || node2.type, found = visitors[type]; + baseVisitor[type](node2, st, c); + if (found) { + found(node2, st); + } + })(node, state, override); +} +function ancestor(node, visitors, baseVisitor, state, override) { + var ancestors = []; + if (!baseVisitor) { + baseVisitor = base; + } + (function c(node2, st, override2) { + var type = override2 || node2.type, found = visitors[type]; + var isNew = node2 !== ancestors[ancestors.length - 1]; + if (isNew) { + ancestors.push(node2); + } + baseVisitor[type](node2, st, c); + if (found) { + found(node2, st || ancestors, ancestors); + } + if (isNew) { + ancestors.pop(); + } + })(node, state, override); +} +function recursive(node, state, funcs, baseVisitor, override) { + var visitor = funcs ? make(funcs, baseVisitor || void 0) : baseVisitor; + (function c(node2, st, override2) { + visitor[override2 || node2.type](node2, st, c); + })(node, state, override); +} +function makeTest(test) { + if (typeof test === "string") { + return function(type) { + return type === test; + }; + } else if (!test) { + return function() { + return true; + }; + } else { + return test; + } +} +var Found = function Found2(node, state) { + this.node = node; + this.state = state; +}; +function full(node, callback, baseVisitor, state, override) { + if (!baseVisitor) { + baseVisitor = base; + } + var last; + (function c(node2, st, override2) { + var type = override2 || node2.type; + baseVisitor[type](node2, st, c); + if (last !== node2) { + callback(node2, st, type); + last = node2; + } + })(node, state, override); +} +function fullAncestor(node, callback, baseVisitor, state) { + if (!baseVisitor) { + baseVisitor = base; + } + var ancestors = [], last; + (function c(node2, st, override) { + var type = override || node2.type; + var isNew = node2 !== ancestors[ancestors.length - 1]; + if (isNew) { + ancestors.push(node2); + } + baseVisitor[type](node2, st, c); + if (last !== node2) { + callback(node2, st || ancestors, ancestors, type); + last = node2; + } + if (isNew) { + ancestors.pop(); + } + })(node, state); +} +function findNodeAt(node, start, end, test, baseVisitor, state) { + if (!baseVisitor) { + baseVisitor = base; + } + test = makeTest(test); + try { + (function c(node2, st, override) { + var type = override || node2.type; + if ((start == null || node2.start <= start) && (end == null || node2.end >= end)) { + baseVisitor[type](node2, st, c); + } + if ((start == null || node2.start === start) && (end == null || node2.end === end) && test(type, node2)) { + throw new Found(node2, st); + } + })(node, state); + } catch (e) { + if (e instanceof Found) { + return e; + } + throw e; + } +} +function findNodeAround(node, pos, test, baseVisitor, state) { + test = makeTest(test); + if (!baseVisitor) { + baseVisitor = base; + } + try { + (function c(node2, st, override) { + var type = override || node2.type; + if (node2.start > pos || node2.end < pos) { + return; + } + baseVisitor[type](node2, st, c); + if (test(type, node2)) { + throw new Found(node2, st); + } + })(node, state); + } catch (e) { + if (e instanceof Found) { + return e; + } + throw e; + } +} +function findNodeAfter(node, pos, test, baseVisitor, state) { + test = makeTest(test); + if (!baseVisitor) { + baseVisitor = base; + } + try { + (function c(node2, st, override) { + if (node2.end < pos) { + return; + } + var type = override || node2.type; + if (node2.start >= pos && test(type, node2)) { + throw new Found(node2, st); + } + baseVisitor[type](node2, st, c); + })(node, state); + } catch (e) { + if (e instanceof Found) { + return e; + } + throw e; + } +} +function findNodeBefore(node, pos, test, baseVisitor, state) { + test = makeTest(test); + if (!baseVisitor) { + baseVisitor = base; + } + var max; + (function c(node2, st, override) { + if (node2.start > pos) { + return; + } + var type = override || node2.type; + if (node2.end <= pos && (!max || max.node.end < node2.end) && test(type, node2)) { + max = new Found(node2, st); + } + baseVisitor[type](node2, st, c); + })(node, state); + return max; +} +function make(funcs, baseVisitor) { + var visitor = Object.create(baseVisitor || base); + for (var type in funcs) { + visitor[type] = funcs[type]; + } + return visitor; +} +function skipThrough(node, st, c) { + c(node, st); +} +function ignore(_node, _st, _c) { +} +var base = {}; +base.Program = base.BlockStatement = base.StaticBlock = function(node, st, c) { + for (var i = 0, list = node.body; i < list.length; i += 1) { + var stmt = list[i]; + c(stmt, st, "Statement"); + } +}; +base.Statement = skipThrough; +base.EmptyStatement = ignore; +base.ExpressionStatement = base.ParenthesizedExpression = base.ChainExpression = function(node, st, c) { + return c(node.expression, st, "Expression"); +}; +base.IfStatement = function(node, st, c) { + c(node.test, st, "Expression"); + c(node.consequent, st, "Statement"); + if (node.alternate) { + c(node.alternate, st, "Statement"); + } +}; +base.LabeledStatement = function(node, st, c) { + return c(node.body, st, "Statement"); +}; +base.BreakStatement = base.ContinueStatement = ignore; +base.WithStatement = function(node, st, c) { + c(node.object, st, "Expression"); + c(node.body, st, "Statement"); +}; +base.SwitchStatement = function(node, st, c) { + c(node.discriminant, st, "Expression"); + for (var i$1 = 0, list$1 = node.cases; i$1 < list$1.length; i$1 += 1) { + var cs = list$1[i$1]; + if (cs.test) { + c(cs.test, st, "Expression"); + } + for (var i = 0, list = cs.consequent; i < list.length; i += 1) { + var cons = list[i]; + c(cons, st, "Statement"); + } + } +}; +base.SwitchCase = function(node, st, c) { + if (node.test) { + c(node.test, st, "Expression"); + } + for (var i = 0, list = node.consequent; i < list.length; i += 1) { + var cons = list[i]; + c(cons, st, "Statement"); + } +}; +base.ReturnStatement = base.YieldExpression = base.AwaitExpression = function(node, st, c) { + if (node.argument) { + c(node.argument, st, "Expression"); + } +}; +base.ThrowStatement = base.SpreadElement = function(node, st, c) { + return c(node.argument, st, "Expression"); +}; +base.TryStatement = function(node, st, c) { + c(node.block, st, "Statement"); + if (node.handler) { + c(node.handler, st); + } + if (node.finalizer) { + c(node.finalizer, st, "Statement"); + } +}; +base.CatchClause = function(node, st, c) { + if (node.param) { + c(node.param, st, "Pattern"); + } + c(node.body, st, "Statement"); +}; +base.WhileStatement = base.DoWhileStatement = function(node, st, c) { + c(node.test, st, "Expression"); + c(node.body, st, "Statement"); +}; +base.ForStatement = function(node, st, c) { + if (node.init) { + c(node.init, st, "ForInit"); + } + if (node.test) { + c(node.test, st, "Expression"); + } + if (node.update) { + c(node.update, st, "Expression"); + } + c(node.body, st, "Statement"); +}; +base.ForInStatement = base.ForOfStatement = function(node, st, c) { + c(node.left, st, "ForInit"); + c(node.right, st, "Expression"); + c(node.body, st, "Statement"); +}; +base.ForInit = function(node, st, c) { + if (node.type === "VariableDeclaration") { + c(node, st); + } else { + c(node, st, "Expression"); + } +}; +base.DebuggerStatement = ignore; +base.FunctionDeclaration = function(node, st, c) { + return c(node, st, "Function"); +}; +base.VariableDeclaration = function(node, st, c) { + for (var i = 0, list = node.declarations; i < list.length; i += 1) { + var decl = list[i]; + c(decl, st); + } +}; +base.VariableDeclarator = function(node, st, c) { + c(node.id, st, "Pattern"); + if (node.init) { + c(node.init, st, "Expression"); + } +}; +base.Function = function(node, st, c) { + if (node.id) { + c(node.id, st, "Pattern"); + } + for (var i = 0, list = node.params; i < list.length; i += 1) { + var param = list[i]; + c(param, st, "Pattern"); + } + c(node.body, st, node.expression ? "Expression" : "Statement"); +}; +base.Pattern = function(node, st, c) { + if (node.type === "Identifier") { + c(node, st, "VariablePattern"); + } else if (node.type === "MemberExpression") { + c(node, st, "MemberPattern"); + } else { + c(node, st); + } +}; +base.VariablePattern = ignore; +base.MemberPattern = skipThrough; +base.RestElement = function(node, st, c) { + return c(node.argument, st, "Pattern"); +}; +base.ArrayPattern = function(node, st, c) { + for (var i = 0, list = node.elements; i < list.length; i += 1) { + var elt = list[i]; + if (elt) { + c(elt, st, "Pattern"); + } + } +}; +base.ObjectPattern = function(node, st, c) { + for (var i = 0, list = node.properties; i < list.length; i += 1) { + var prop = list[i]; + if (prop.type === "Property") { + if (prop.computed) { + c(prop.key, st, "Expression"); + } + c(prop.value, st, "Pattern"); + } else if (prop.type === "RestElement") { + c(prop.argument, st, "Pattern"); + } + } +}; +base.Expression = skipThrough; +base.ThisExpression = base.Super = base.MetaProperty = ignore; +base.ArrayExpression = function(node, st, c) { + for (var i = 0, list = node.elements; i < list.length; i += 1) { + var elt = list[i]; + if (elt) { + c(elt, st, "Expression"); + } + } +}; +base.ObjectExpression = function(node, st, c) { + for (var i = 0, list = node.properties; i < list.length; i += 1) { + var prop = list[i]; + c(prop, st); + } +}; +base.FunctionExpression = base.ArrowFunctionExpression = base.FunctionDeclaration; +base.SequenceExpression = function(node, st, c) { + for (var i = 0, list = node.expressions; i < list.length; i += 1) { + var expr = list[i]; + c(expr, st, "Expression"); + } +}; +base.TemplateLiteral = function(node, st, c) { + for (var i = 0, list = node.quasis; i < list.length; i += 1) { + var quasi = list[i]; + c(quasi, st); + } + for (var i$1 = 0, list$1 = node.expressions; i$1 < list$1.length; i$1 += 1) { + var expr = list$1[i$1]; + c(expr, st, "Expression"); + } +}; +base.TemplateElement = ignore; +base.UnaryExpression = base.UpdateExpression = function(node, st, c) { + c(node.argument, st, "Expression"); +}; +base.BinaryExpression = base.LogicalExpression = function(node, st, c) { + c(node.left, st, "Expression"); + c(node.right, st, "Expression"); +}; +base.AssignmentExpression = base.AssignmentPattern = function(node, st, c) { + c(node.left, st, "Pattern"); + c(node.right, st, "Expression"); +}; +base.ConditionalExpression = function(node, st, c) { + c(node.test, st, "Expression"); + c(node.consequent, st, "Expression"); + c(node.alternate, st, "Expression"); +}; +base.NewExpression = base.CallExpression = function(node, st, c) { + c(node.callee, st, "Expression"); + if (node.arguments) { + for (var i = 0, list = node.arguments; i < list.length; i += 1) { + var arg = list[i]; + c(arg, st, "Expression"); + } + } +}; +base.MemberExpression = function(node, st, c) { + c(node.object, st, "Expression"); + if (node.computed) { + c(node.property, st, "Expression"); + } +}; +base.ExportNamedDeclaration = base.ExportDefaultDeclaration = function(node, st, c) { + if (node.declaration) { + c(node.declaration, st, node.type === "ExportNamedDeclaration" || node.declaration.id ? "Statement" : "Expression"); + } + if (node.source) { + c(node.source, st, "Expression"); + } +}; +base.ExportAllDeclaration = function(node, st, c) { + if (node.exported) { + c(node.exported, st); + } + c(node.source, st, "Expression"); +}; +base.ImportDeclaration = function(node, st, c) { + for (var i = 0, list = node.specifiers; i < list.length; i += 1) { + var spec = list[i]; + c(spec, st); + } + c(node.source, st, "Expression"); +}; +base.ImportExpression = function(node, st, c) { + c(node.source, st, "Expression"); +}; +base.ImportSpecifier = base.ImportDefaultSpecifier = base.ImportNamespaceSpecifier = base.Identifier = base.PrivateIdentifier = base.Literal = ignore; +base.TaggedTemplateExpression = function(node, st, c) { + c(node.tag, st, "Expression"); + c(node.quasi, st, "Expression"); +}; +base.ClassDeclaration = base.ClassExpression = function(node, st, c) { + return c(node, st, "Class"); +}; +base.Class = function(node, st, c) { + if (node.id) { + c(node.id, st, "Pattern"); + } + if (node.superClass) { + c(node.superClass, st, "Expression"); + } + c(node.body, st); +}; +base.ClassBody = function(node, st, c) { + for (var i = 0, list = node.body; i < list.length; i += 1) { + var elt = list[i]; + c(elt, st); + } +}; +base.MethodDefinition = base.PropertyDefinition = base.Property = function(node, st, c) { + if (node.computed) { + c(node.key, st, "Expression"); + } + if (node.value) { + c(node.value, st, "Expression"); + } +}; +export {ancestor, base, findNodeAfter, findNodeAround, findNodeAt, findNodeBefore, full, fullAncestor, make, recursive, simple}; +export default null; diff --git a/src/vendor/cdn.skypack.dev/-/acorn@v8.4.0-TUBEehokUmfefnUMjao9/dist=es2019,mode=imports/optimized/acorn.js b/src/vendor/cdn.skypack.dev/-/acorn@v8.4.0-TUBEehokUmfefnUMjao9/dist=es2019,mode=imports/optimized/acorn.js new file mode 100644 index 0000000000..d1cbbe4344 --- /dev/null +++ b/src/vendor/cdn.skypack.dev/-/acorn@v8.4.0-TUBEehokUmfefnUMjao9/dist=es2019,mode=imports/optimized/acorn.js @@ -0,0 +1,4621 @@ +var reservedWords = { + 3: "abstract boolean byte char class double enum export extends final float goto implements import int interface long native package private protected public short static super synchronized throws transient volatile", + 5: "class enum extends super const export import", + 6: "enum", + strict: "implements interface let package private protected public static yield", + strictBind: "eval arguments" +}; +var ecma5AndLessKeywords = "break case catch continue debugger default do else finally for function if return switch throw try var while with null true false instanceof typeof void delete new in this"; +var keywords = { + 5: ecma5AndLessKeywords, + "5module": ecma5AndLessKeywords + " export import", + 6: ecma5AndLessKeywords + " const class extends export import super" +}; +var keywordRelationalOperator = /^in(stanceof)?$/; +var nonASCIIidentifierStartChars = "\xAA\xB5\xBA\xC0-\xD6\xD8-\xF6\xF8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0370-\u0374\u0376\u0377\u037A-\u037D\u037F\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u048A-\u052F\u0531-\u0556\u0559\u0560-\u0588\u05D0-\u05EA\u05EF-\u05F2\u0620-\u064A\u066E\u066F\u0671-\u06D3\u06D5\u06E5\u06E6\u06EE\u06EF\u06FA-\u06FC\u06FF\u0710\u0712-\u072F\u074D-\u07A5\u07B1\u07CA-\u07EA\u07F4\u07F5\u07FA\u0800-\u0815\u081A\u0824\u0828\u0840-\u0858\u0860-\u086A\u08A0-\u08B4\u08B6-\u08C7\u0904-\u0939\u093D\u0950\u0958-\u0961\u0971-\u0980\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BD\u09CE\u09DC\u09DD\u09DF-\u09E1\u09F0\u09F1\u09FC\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD\u0AD0\u0AE0\u0AE1\u0AF9\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D\u0B5C\u0B5D\u0B5F-\u0B61\u0B71\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BD0\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D\u0C58-\u0C5A\u0C60\u0C61\u0C80\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBD\u0CDE\u0CE0\u0CE1\u0CF1\u0CF2\u0D04-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D\u0D4E\u0D54-\u0D56\u0D5F-\u0D61\u0D7A-\u0D7F\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0E01-\u0E30\u0E32\u0E33\u0E40-\u0E46\u0E81\u0E82\u0E84\u0E86-\u0E8A\u0E8C-\u0EA3\u0EA5\u0EA7-\u0EB0\u0EB2\u0EB3\u0EBD\u0EC0-\u0EC4\u0EC6\u0EDC-\u0EDF\u0F00\u0F40-\u0F47\u0F49-\u0F6C\u0F88-\u0F8C\u1000-\u102A\u103F\u1050-\u1055\u105A-\u105D\u1061\u1065\u1066\u106E-\u1070\u1075-\u1081\u108E\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u1380-\u138F\u13A0-\u13F5\u13F8-\u13FD\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u16EE-\u16F8\u1700-\u170C\u170E-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176C\u176E-\u1770\u1780-\u17B3\u17D7\u17DC\u1820-\u1878\u1880-\u18A8\u18AA\u18B0-\u18F5\u1900-\u191E\u1950-\u196D\u1970-\u1974\u1980-\u19AB\u19B0-\u19C9\u1A00-\u1A16\u1A20-\u1A54\u1AA7\u1B05-\u1B33\u1B45-\u1B4B\u1B83-\u1BA0\u1BAE\u1BAF\u1BBA-\u1BE5\u1C00-\u1C23\u1C4D-\u1C4F\u1C5A-\u1C7D\u1C80-\u1C88\u1C90-\u1CBA\u1CBD-\u1CBF\u1CE9-\u1CEC\u1CEE-\u1CF3\u1CF5\u1CF6\u1CFA\u1D00-\u1DBF\u1E00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u2071\u207F\u2090-\u209C\u2102\u2107\u210A-\u2113\u2115\u2118-\u211D\u2124\u2126\u2128\u212A-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2160-\u2188\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2CE4\u2CEB-\u2CEE\u2CF2\u2CF3\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u3005-\u3007\u3021-\u3029\u3031-\u3035\u3038-\u303C\u3041-\u3096\u309B-\u309F\u30A1-\u30FA\u30FC-\u30FF\u3105-\u312F\u3131-\u318E\u31A0-\u31BF\u31F0-\u31FF\u3400-\u4DBF\u4E00-\u9FFC\uA000-\uA48C\uA4D0-\uA4FD\uA500-\uA60C\uA610-\uA61F\uA62A\uA62B\uA640-\uA66E\uA67F-\uA69D\uA6A0-\uA6EF\uA717-\uA71F\uA722-\uA788\uA78B-\uA7BF\uA7C2-\uA7CA\uA7F5-\uA801\uA803-\uA805\uA807-\uA80A\uA80C-\uA822\uA840-\uA873\uA882-\uA8B3\uA8F2-\uA8F7\uA8FB\uA8FD\uA8FE\uA90A-\uA925\uA930-\uA946\uA960-\uA97C\uA984-\uA9B2\uA9CF\uA9E0-\uA9E4\uA9E6-\uA9EF\uA9FA-\uA9FE\uAA00-\uAA28\uAA40-\uAA42\uAA44-\uAA4B\uAA60-\uAA76\uAA7A\uAA7E-\uAAAF\uAAB1\uAAB5\uAAB6\uAAB9-\uAABD\uAAC0\uAAC2\uAADB-\uAADD\uAAE0-\uAAEA\uAAF2-\uAAF4\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uAB30-\uAB5A\uAB5C-\uAB69\uAB70-\uABE2\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D\uFB1F-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE70-\uFE74\uFE76-\uFEFC\uFF21-\uFF3A\uFF41-\uFF5A\uFF66-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC"; +var nonASCIIidentifierChars = "\u200C\u200D\xB7\u0300-\u036F\u0387\u0483-\u0487\u0591-\u05BD\u05BF\u05C1\u05C2\u05C4\u05C5\u05C7\u0610-\u061A\u064B-\u0669\u0670\u06D6-\u06DC\u06DF-\u06E4\u06E7\u06E8\u06EA-\u06ED\u06F0-\u06F9\u0711\u0730-\u074A\u07A6-\u07B0\u07C0-\u07C9\u07EB-\u07F3\u07FD\u0816-\u0819\u081B-\u0823\u0825-\u0827\u0829-\u082D\u0859-\u085B\u08D3-\u08E1\u08E3-\u0903\u093A-\u093C\u093E-\u094F\u0951-\u0957\u0962\u0963\u0966-\u096F\u0981-\u0983\u09BC\u09BE-\u09C4\u09C7\u09C8\u09CB-\u09CD\u09D7\u09E2\u09E3\u09E6-\u09EF\u09FE\u0A01-\u0A03\u0A3C\u0A3E-\u0A42\u0A47\u0A48\u0A4B-\u0A4D\u0A51\u0A66-\u0A71\u0A75\u0A81-\u0A83\u0ABC\u0ABE-\u0AC5\u0AC7-\u0AC9\u0ACB-\u0ACD\u0AE2\u0AE3\u0AE6-\u0AEF\u0AFA-\u0AFF\u0B01-\u0B03\u0B3C\u0B3E-\u0B44\u0B47\u0B48\u0B4B-\u0B4D\u0B55-\u0B57\u0B62\u0B63\u0B66-\u0B6F\u0B82\u0BBE-\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCD\u0BD7\u0BE6-\u0BEF\u0C00-\u0C04\u0C3E-\u0C44\u0C46-\u0C48\u0C4A-\u0C4D\u0C55\u0C56\u0C62\u0C63\u0C66-\u0C6F\u0C81-\u0C83\u0CBC\u0CBE-\u0CC4\u0CC6-\u0CC8\u0CCA-\u0CCD\u0CD5\u0CD6\u0CE2\u0CE3\u0CE6-\u0CEF\u0D00-\u0D03\u0D3B\u0D3C\u0D3E-\u0D44\u0D46-\u0D48\u0D4A-\u0D4D\u0D57\u0D62\u0D63\u0D66-\u0D6F\u0D81-\u0D83\u0DCA\u0DCF-\u0DD4\u0DD6\u0DD8-\u0DDF\u0DE6-\u0DEF\u0DF2\u0DF3\u0E31\u0E34-\u0E3A\u0E47-\u0E4E\u0E50-\u0E59\u0EB1\u0EB4-\u0EBC\u0EC8-\u0ECD\u0ED0-\u0ED9\u0F18\u0F19\u0F20-\u0F29\u0F35\u0F37\u0F39\u0F3E\u0F3F\u0F71-\u0F84\u0F86\u0F87\u0F8D-\u0F97\u0F99-\u0FBC\u0FC6\u102B-\u103E\u1040-\u1049\u1056-\u1059\u105E-\u1060\u1062-\u1064\u1067-\u106D\u1071-\u1074\u1082-\u108D\u108F-\u109D\u135D-\u135F\u1369-\u1371\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17B4-\u17D3\u17DD\u17E0-\u17E9\u180B-\u180D\u1810-\u1819\u18A9\u1920-\u192B\u1930-\u193B\u1946-\u194F\u19D0-\u19DA\u1A17-\u1A1B\u1A55-\u1A5E\u1A60-\u1A7C\u1A7F-\u1A89\u1A90-\u1A99\u1AB0-\u1ABD\u1ABF\u1AC0\u1B00-\u1B04\u1B34-\u1B44\u1B50-\u1B59\u1B6B-\u1B73\u1B80-\u1B82\u1BA1-\u1BAD\u1BB0-\u1BB9\u1BE6-\u1BF3\u1C24-\u1C37\u1C40-\u1C49\u1C50-\u1C59\u1CD0-\u1CD2\u1CD4-\u1CE8\u1CED\u1CF4\u1CF7-\u1CF9\u1DC0-\u1DF9\u1DFB-\u1DFF\u203F\u2040\u2054\u20D0-\u20DC\u20E1\u20E5-\u20F0\u2CEF-\u2CF1\u2D7F\u2DE0-\u2DFF\u302A-\u302F\u3099\u309A\uA620-\uA629\uA66F\uA674-\uA67D\uA69E\uA69F\uA6F0\uA6F1\uA802\uA806\uA80B\uA823-\uA827\uA82C\uA880\uA881\uA8B4-\uA8C5\uA8D0-\uA8D9\uA8E0-\uA8F1\uA8FF-\uA909\uA926-\uA92D\uA947-\uA953\uA980-\uA983\uA9B3-\uA9C0\uA9D0-\uA9D9\uA9E5\uA9F0-\uA9F9\uAA29-\uAA36\uAA43\uAA4C\uAA4D\uAA50-\uAA59\uAA7B-\uAA7D\uAAB0\uAAB2-\uAAB4\uAAB7\uAAB8\uAABE\uAABF\uAAC1\uAAEB-\uAAEF\uAAF5\uAAF6\uABE3-\uABEA\uABEC\uABED\uABF0-\uABF9\uFB1E\uFE00-\uFE0F\uFE20-\uFE2F\uFE33\uFE34\uFE4D-\uFE4F\uFF10-\uFF19\uFF3F"; +var nonASCIIidentifierStart = new RegExp("[" + nonASCIIidentifierStartChars + "]"); +var nonASCIIidentifier = new RegExp("[" + nonASCIIidentifierStartChars + nonASCIIidentifierChars + "]"); +nonASCIIidentifierStartChars = nonASCIIidentifierChars = null; +var astralIdentifierStartCodes = [0, 11, 2, 25, 2, 18, 2, 1, 2, 14, 3, 13, 35, 122, 70, 52, 268, 28, 4, 48, 48, 31, 14, 29, 6, 37, 11, 29, 3, 35, 5, 7, 2, 4, 43, 157, 19, 35, 5, 35, 5, 39, 9, 51, 157, 310, 10, 21, 11, 7, 153, 5, 3, 0, 2, 43, 2, 1, 4, 0, 3, 22, 11, 22, 10, 30, 66, 18, 2, 1, 11, 21, 11, 25, 71, 55, 7, 1, 65, 0, 16, 3, 2, 2, 2, 28, 43, 28, 4, 28, 36, 7, 2, 27, 28, 53, 11, 21, 11, 18, 14, 17, 111, 72, 56, 50, 14, 50, 14, 35, 349, 41, 7, 1, 79, 28, 11, 0, 9, 21, 107, 20, 28, 22, 13, 52, 76, 44, 33, 24, 27, 35, 30, 0, 3, 0, 9, 34, 4, 0, 13, 47, 15, 3, 22, 0, 2, 0, 36, 17, 2, 24, 85, 6, 2, 0, 2, 3, 2, 14, 2, 9, 8, 46, 39, 7, 3, 1, 3, 21, 2, 6, 2, 1, 2, 4, 4, 0, 19, 0, 13, 4, 159, 52, 19, 3, 21, 2, 31, 47, 21, 1, 2, 0, 185, 46, 42, 3, 37, 47, 21, 0, 60, 42, 14, 0, 72, 26, 230, 43, 117, 63, 32, 7, 3, 0, 3, 7, 2, 1, 2, 23, 16, 0, 2, 0, 95, 7, 3, 38, 17, 0, 2, 0, 29, 0, 11, 39, 8, 0, 22, 0, 12, 45, 20, 0, 35, 56, 264, 8, 2, 36, 18, 0, 50, 29, 113, 6, 2, 1, 2, 37, 22, 0, 26, 5, 2, 1, 2, 31, 15, 0, 328, 18, 190, 0, 80, 921, 103, 110, 18, 195, 2749, 1070, 4050, 582, 8634, 568, 8, 30, 114, 29, 19, 47, 17, 3, 32, 20, 6, 18, 689, 63, 129, 74, 6, 0, 67, 12, 65, 1, 2, 0, 29, 6135, 9, 1237, 43, 8, 8952, 286, 50, 2, 18, 3, 9, 395, 2309, 106, 6, 12, 4, 8, 8, 9, 5991, 84, 2, 70, 2, 1, 3, 0, 3, 1, 3, 3, 2, 11, 2, 0, 2, 6, 2, 64, 2, 3, 3, 7, 2, 6, 2, 27, 2, 3, 2, 4, 2, 0, 4, 6, 2, 339, 3, 24, 2, 24, 2, 30, 2, 24, 2, 30, 2, 24, 2, 30, 2, 24, 2, 30, 2, 24, 2, 7, 2357, 44, 11, 6, 17, 0, 370, 43, 1301, 196, 60, 67, 8, 0, 1205, 3, 2, 26, 2, 1, 2, 0, 3, 0, 2, 9, 2, 3, 2, 0, 2, 0, 7, 0, 5, 0, 2, 0, 2, 0, 2, 2, 2, 1, 2, 0, 3, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 1, 2, 0, 3, 3, 2, 6, 2, 3, 2, 3, 2, 0, 2, 9, 2, 16, 6, 2, 2, 4, 2, 16, 4421, 42717, 35, 4148, 12, 221, 3, 5761, 15, 7472, 3104, 541, 1507, 4938]; +var astralIdentifierCodes = [509, 0, 227, 0, 150, 4, 294, 9, 1368, 2, 2, 1, 6, 3, 41, 2, 5, 0, 166, 1, 574, 3, 9, 9, 370, 1, 154, 10, 176, 2, 54, 14, 32, 9, 16, 3, 46, 10, 54, 9, 7, 2, 37, 13, 2, 9, 6, 1, 45, 0, 13, 2, 49, 13, 9, 3, 2, 11, 83, 11, 7, 0, 161, 11, 6, 9, 7, 3, 56, 1, 2, 6, 3, 1, 3, 2, 10, 0, 11, 1, 3, 6, 4, 4, 193, 17, 10, 9, 5, 0, 82, 19, 13, 9, 214, 6, 3, 8, 28, 1, 83, 16, 16, 9, 82, 12, 9, 9, 84, 14, 5, 9, 243, 14, 166, 9, 71, 5, 2, 1, 3, 3, 2, 0, 2, 1, 13, 9, 120, 6, 3, 6, 4, 0, 29, 9, 41, 6, 2, 3, 9, 0, 10, 10, 47, 15, 406, 7, 2, 7, 17, 9, 57, 21, 2, 13, 123, 5, 4, 0, 2, 1, 2, 6, 2, 0, 9, 9, 49, 4, 2, 1, 2, 4, 9, 9, 330, 3, 19306, 9, 135, 4, 60, 6, 26, 9, 1014, 0, 2, 54, 8, 3, 82, 0, 12, 1, 19628, 1, 5319, 4, 4, 5, 9, 7, 3, 6, 31, 3, 149, 2, 1418, 49, 513, 54, 5, 49, 9, 0, 15, 0, 23, 4, 2, 14, 1361, 6, 2, 16, 3, 6, 2, 1, 2, 4, 262, 6, 10, 9, 419, 13, 1495, 6, 110, 6, 6, 9, 4759, 9, 787719, 239]; +function isInAstralSet(code, set) { + var pos = 65536; + for (var i = 0; i < set.length; i += 2) { + pos += set[i]; + if (pos > code) { + return false; + } + pos += set[i + 1]; + if (pos >= code) { + return true; + } + } +} +function isIdentifierStart(code, astral) { + if (code < 65) { + return code === 36; + } + if (code < 91) { + return true; + } + if (code < 97) { + return code === 95; + } + if (code < 123) { + return true; + } + if (code <= 65535) { + return code >= 170 && nonASCIIidentifierStart.test(String.fromCharCode(code)); + } + if (astral === false) { + return false; + } + return isInAstralSet(code, astralIdentifierStartCodes); +} +function isIdentifierChar(code, astral) { + if (code < 48) { + return code === 36; + } + if (code < 58) { + return true; + } + if (code < 65) { + return false; + } + if (code < 91) { + return true; + } + if (code < 97) { + return code === 95; + } + if (code < 123) { + return true; + } + if (code <= 65535) { + return code >= 170 && nonASCIIidentifier.test(String.fromCharCode(code)); + } + if (astral === false) { + return false; + } + return isInAstralSet(code, astralIdentifierStartCodes) || isInAstralSet(code, astralIdentifierCodes); +} +var TokenType = function TokenType2(label, conf) { + if (conf === void 0) + conf = {}; + this.label = label; + this.keyword = conf.keyword; + this.beforeExpr = !!conf.beforeExpr; + this.startsExpr = !!conf.startsExpr; + this.isLoop = !!conf.isLoop; + this.isAssign = !!conf.isAssign; + this.prefix = !!conf.prefix; + this.postfix = !!conf.postfix; + this.binop = conf.binop || null; + this.updateContext = null; +}; +function binop(name, prec) { + return new TokenType(name, {beforeExpr: true, binop: prec}); +} +var beforeExpr = {beforeExpr: true}, startsExpr = {startsExpr: true}; +var keywords$1 = {}; +function kw(name, options) { + if (options === void 0) + options = {}; + options.keyword = name; + return keywords$1[name] = new TokenType(name, options); +} +var types = { + num: new TokenType("num", startsExpr), + regexp: new TokenType("regexp", startsExpr), + string: new TokenType("string", startsExpr), + name: new TokenType("name", startsExpr), + privateId: new TokenType("privateId", startsExpr), + eof: new TokenType("eof"), + bracketL: new TokenType("[", {beforeExpr: true, startsExpr: true}), + bracketR: new TokenType("]"), + braceL: new TokenType("{", {beforeExpr: true, startsExpr: true}), + braceR: new TokenType("}"), + parenL: new TokenType("(", {beforeExpr: true, startsExpr: true}), + parenR: new TokenType(")"), + comma: new TokenType(",", beforeExpr), + semi: new TokenType(";", beforeExpr), + colon: new TokenType(":", beforeExpr), + dot: new TokenType("."), + question: new TokenType("?", beforeExpr), + questionDot: new TokenType("?."), + arrow: new TokenType("=>", beforeExpr), + template: new TokenType("template"), + invalidTemplate: new TokenType("invalidTemplate"), + ellipsis: new TokenType("...", beforeExpr), + backQuote: new TokenType("`", startsExpr), + dollarBraceL: new TokenType("${", {beforeExpr: true, startsExpr: true}), + eq: new TokenType("=", {beforeExpr: true, isAssign: true}), + assign: new TokenType("_=", {beforeExpr: true, isAssign: true}), + incDec: new TokenType("++/--", {prefix: true, postfix: true, startsExpr: true}), + prefix: new TokenType("!/~", {beforeExpr: true, prefix: true, startsExpr: true}), + logicalOR: binop("||", 1), + logicalAND: binop("&&", 2), + bitwiseOR: binop("|", 3), + bitwiseXOR: binop("^", 4), + bitwiseAND: binop("&", 5), + equality: binop("==/!=/===/!==", 6), + relational: binop("/<=/>=", 7), + bitShift: binop("<>/>>>", 8), + plusMin: new TokenType("+/-", {beforeExpr: true, binop: 9, prefix: true, startsExpr: true}), + modulo: binop("%", 10), + star: binop("*", 10), + slash: binop("/", 10), + starstar: new TokenType("**", {beforeExpr: true}), + coalesce: binop("??", 1), + _break: kw("break"), + _case: kw("case", beforeExpr), + _catch: kw("catch"), + _continue: kw("continue"), + _debugger: kw("debugger"), + _default: kw("default", beforeExpr), + _do: kw("do", {isLoop: true, beforeExpr: true}), + _else: kw("else", beforeExpr), + _finally: kw("finally"), + _for: kw("for", {isLoop: true}), + _function: kw("function", startsExpr), + _if: kw("if"), + _return: kw("return", beforeExpr), + _switch: kw("switch"), + _throw: kw("throw", beforeExpr), + _try: kw("try"), + _var: kw("var"), + _const: kw("const"), + _while: kw("while", {isLoop: true}), + _with: kw("with"), + _new: kw("new", {beforeExpr: true, startsExpr: true}), + _this: kw("this", startsExpr), + _super: kw("super", startsExpr), + _class: kw("class", startsExpr), + _extends: kw("extends", beforeExpr), + _export: kw("export"), + _import: kw("import", startsExpr), + _null: kw("null", startsExpr), + _true: kw("true", startsExpr), + _false: kw("false", startsExpr), + _in: kw("in", {beforeExpr: true, binop: 7}), + _instanceof: kw("instanceof", {beforeExpr: true, binop: 7}), + _typeof: kw("typeof", {beforeExpr: true, prefix: true, startsExpr: true}), + _void: kw("void", {beforeExpr: true, prefix: true, startsExpr: true}), + _delete: kw("delete", {beforeExpr: true, prefix: true, startsExpr: true}) +}; +var lineBreak = /\r\n?|\n|\u2028|\u2029/; +var lineBreakG = new RegExp(lineBreak.source, "g"); +function isNewLine(code, ecma2019String) { + return code === 10 || code === 13 || !ecma2019String && (code === 8232 || code === 8233); +} +var nonASCIIwhitespace = /[\u1680\u2000-\u200a\u202f\u205f\u3000\ufeff]/; +var skipWhiteSpace = /(?:\s|\/\/.*|\/\*[^]*?\*\/)*/g; +var ref = Object.prototype; +var hasOwnProperty = ref.hasOwnProperty; +var toString = ref.toString; +function has(obj, propName) { + return hasOwnProperty.call(obj, propName); +} +var isArray = Array.isArray || function(obj) { + return toString.call(obj) === "[object Array]"; +}; +function wordsRegexp(words) { + return new RegExp("^(?:" + words.replace(/ /g, "|") + ")$"); +} +var Position = function Position2(line, col) { + this.line = line; + this.column = col; +}; +Position.prototype.offset = function offset(n) { + return new Position(this.line, this.column + n); +}; +var SourceLocation = function SourceLocation2(p, start, end) { + this.start = start; + this.end = end; + if (p.sourceFile !== null) { + this.source = p.sourceFile; + } +}; +function getLineInfo(input, offset2) { + for (var line = 1, cur = 0; ; ) { + lineBreakG.lastIndex = cur; + var match = lineBreakG.exec(input); + if (match && match.index < offset2) { + ++line; + cur = match.index + match[0].length; + } else { + return new Position(line, offset2 - cur); + } + } +} +var defaultOptions = { + ecmaVersion: null, + sourceType: "script", + onInsertedSemicolon: null, + onTrailingComma: null, + allowReserved: null, + allowReturnOutsideFunction: false, + allowImportExportEverywhere: false, + allowAwaitOutsideFunction: null, + allowSuperOutsideMethod: null, + allowHashBang: false, + locations: false, + onToken: null, + onComment: null, + ranges: false, + program: null, + sourceFile: null, + directSourceFile: null, + preserveParens: false +}; +var warnedAboutEcmaVersion = false; +function getOptions(opts) { + var options = {}; + for (var opt in defaultOptions) { + options[opt] = opts && has(opts, opt) ? opts[opt] : defaultOptions[opt]; + } + if (options.ecmaVersion === "latest") { + options.ecmaVersion = 1e8; + } else if (options.ecmaVersion == null) { + if (!warnedAboutEcmaVersion && typeof console === "object" && console.warn) { + warnedAboutEcmaVersion = true; + console.warn("Since Acorn 8.0.0, options.ecmaVersion is required.\nDefaulting to 2020, but this will stop working in the future."); + } + options.ecmaVersion = 11; + } else if (options.ecmaVersion >= 2015) { + options.ecmaVersion -= 2009; + } + if (options.allowReserved == null) { + options.allowReserved = options.ecmaVersion < 5; + } + if (options.allowAwaitOutsideFunction == null) { + options.allowAwaitOutsideFunction = options.ecmaVersion >= 13; + } + if (isArray(options.onToken)) { + var tokens = options.onToken; + options.onToken = function(token) { + return tokens.push(token); + }; + } + if (isArray(options.onComment)) { + options.onComment = pushComment(options, options.onComment); + } + return options; +} +function pushComment(options, array) { + return function(block, text, start, end, startLoc, endLoc) { + var comment = { + type: block ? "Block" : "Line", + value: text, + start, + end + }; + if (options.locations) { + comment.loc = new SourceLocation(this, startLoc, endLoc); + } + if (options.ranges) { + comment.range = [start, end]; + } + array.push(comment); + }; +} +var SCOPE_TOP = 1, SCOPE_FUNCTION = 2, SCOPE_VAR = SCOPE_TOP | SCOPE_FUNCTION, SCOPE_ASYNC = 4, SCOPE_GENERATOR = 8, SCOPE_ARROW = 16, SCOPE_SIMPLE_CATCH = 32, SCOPE_SUPER = 64, SCOPE_DIRECT_SUPER = 128; +function functionFlags(async, generator) { + return SCOPE_FUNCTION | (async ? SCOPE_ASYNC : 0) | (generator ? SCOPE_GENERATOR : 0); +} +var BIND_NONE = 0, BIND_VAR = 1, BIND_LEXICAL = 2, BIND_FUNCTION = 3, BIND_SIMPLE_CATCH = 4, BIND_OUTSIDE = 5; +var Parser = function Parser2(options, input, startPos) { + this.options = options = getOptions(options); + this.sourceFile = options.sourceFile; + this.keywords = wordsRegexp(keywords[options.ecmaVersion >= 6 ? 6 : options.sourceType === "module" ? "5module" : 5]); + var reserved = ""; + if (options.allowReserved !== true) { + reserved = reservedWords[options.ecmaVersion >= 6 ? 6 : options.ecmaVersion === 5 ? 5 : 3]; + if (options.sourceType === "module") { + reserved += " await"; + } + } + this.reservedWords = wordsRegexp(reserved); + var reservedStrict = (reserved ? reserved + " " : "") + reservedWords.strict; + this.reservedWordsStrict = wordsRegexp(reservedStrict); + this.reservedWordsStrictBind = wordsRegexp(reservedStrict + " " + reservedWords.strictBind); + this.input = String(input); + this.containsEsc = false; + if (startPos) { + this.pos = startPos; + this.lineStart = this.input.lastIndexOf("\n", startPos - 1) + 1; + this.curLine = this.input.slice(0, this.lineStart).split(lineBreak).length; + } else { + this.pos = this.lineStart = 0; + this.curLine = 1; + } + this.type = types.eof; + this.value = null; + this.start = this.end = this.pos; + this.startLoc = this.endLoc = this.curPosition(); + this.lastTokEndLoc = this.lastTokStartLoc = null; + this.lastTokStart = this.lastTokEnd = this.pos; + this.context = this.initialContext(); + this.exprAllowed = true; + this.inModule = options.sourceType === "module"; + this.strict = this.inModule || this.strictDirective(this.pos); + this.potentialArrowAt = -1; + this.potentialArrowInForAwait = false; + this.yieldPos = this.awaitPos = this.awaitIdentPos = 0; + this.labels = []; + this.undefinedExports = Object.create(null); + if (this.pos === 0 && options.allowHashBang && this.input.slice(0, 2) === "#!") { + this.skipLineComment(2); + } + this.scopeStack = []; + this.enterScope(SCOPE_TOP); + this.regexpState = null; + this.privateNameStack = []; +}; +var prototypeAccessors = {inFunction: {configurable: true}, inGenerator: {configurable: true}, inAsync: {configurable: true}, allowSuper: {configurable: true}, allowDirectSuper: {configurable: true}, treatFunctionsAsVar: {configurable: true}, inNonArrowFunction: {configurable: true}}; +Parser.prototype.parse = function parse() { + var node = this.options.program || this.startNode(); + this.nextToken(); + return this.parseTopLevel(node); +}; +prototypeAccessors.inFunction.get = function() { + return (this.currentVarScope().flags & SCOPE_FUNCTION) > 0; +}; +prototypeAccessors.inGenerator.get = function() { + return (this.currentVarScope().flags & SCOPE_GENERATOR) > 0 && !this.currentVarScope().inClassFieldInit; +}; +prototypeAccessors.inAsync.get = function() { + return (this.currentVarScope().flags & SCOPE_ASYNC) > 0 && !this.currentVarScope().inClassFieldInit; +}; +prototypeAccessors.allowSuper.get = function() { + var ref2 = this.currentThisScope(); + var flags = ref2.flags; + var inClassFieldInit = ref2.inClassFieldInit; + return (flags & SCOPE_SUPER) > 0 || inClassFieldInit || this.options.allowSuperOutsideMethod; +}; +prototypeAccessors.allowDirectSuper.get = function() { + return (this.currentThisScope().flags & SCOPE_DIRECT_SUPER) > 0; +}; +prototypeAccessors.treatFunctionsAsVar.get = function() { + return this.treatFunctionsAsVarInScope(this.currentScope()); +}; +prototypeAccessors.inNonArrowFunction.get = function() { + var ref2 = this.currentThisScope(); + var flags = ref2.flags; + var inClassFieldInit = ref2.inClassFieldInit; + return (flags & SCOPE_FUNCTION) > 0 || inClassFieldInit; +}; +Parser.extend = function extend() { + var plugins = [], len = arguments.length; + while (len--) + plugins[len] = arguments[len]; + var cls = this; + for (var i = 0; i < plugins.length; i++) { + cls = plugins[i](cls); + } + return cls; +}; +Parser.parse = function parse2(input, options) { + return new this(options, input).parse(); +}; +Parser.parseExpressionAt = function parseExpressionAt(input, pos, options) { + var parser = new this(options, input, pos); + parser.nextToken(); + return parser.parseExpression(); +}; +Parser.tokenizer = function tokenizer(input, options) { + return new this(options, input); +}; +Object.defineProperties(Parser.prototype, prototypeAccessors); +var pp = Parser.prototype; +var literal = /^(?:'((?:\\.|[^'\\])*?)'|"((?:\\.|[^"\\])*?)")/; +pp.strictDirective = function(start) { + for (; ; ) { + skipWhiteSpace.lastIndex = start; + start += skipWhiteSpace.exec(this.input)[0].length; + var match = literal.exec(this.input.slice(start)); + if (!match) { + return false; + } + if ((match[1] || match[2]) === "use strict") { + skipWhiteSpace.lastIndex = start + match[0].length; + var spaceAfter = skipWhiteSpace.exec(this.input), end = spaceAfter.index + spaceAfter[0].length; + var next = this.input.charAt(end); + return next === ";" || next === "}" || lineBreak.test(spaceAfter[0]) && !(/[(`.[+\-/*%<>=,?^&]/.test(next) || next === "!" && this.input.charAt(end + 1) === "="); + } + start += match[0].length; + skipWhiteSpace.lastIndex = start; + start += skipWhiteSpace.exec(this.input)[0].length; + if (this.input[start] === ";") { + start++; + } + } +}; +pp.eat = function(type) { + if (this.type === type) { + this.next(); + return true; + } else { + return false; + } +}; +pp.isContextual = function(name) { + return this.type === types.name && this.value === name && !this.containsEsc; +}; +pp.eatContextual = function(name) { + if (!this.isContextual(name)) { + return false; + } + this.next(); + return true; +}; +pp.expectContextual = function(name) { + if (!this.eatContextual(name)) { + this.unexpected(); + } +}; +pp.canInsertSemicolon = function() { + return this.type === types.eof || this.type === types.braceR || lineBreak.test(this.input.slice(this.lastTokEnd, this.start)); +}; +pp.insertSemicolon = function() { + if (this.canInsertSemicolon()) { + if (this.options.onInsertedSemicolon) { + this.options.onInsertedSemicolon(this.lastTokEnd, this.lastTokEndLoc); + } + return true; + } +}; +pp.semicolon = function() { + if (!this.eat(types.semi) && !this.insertSemicolon()) { + this.unexpected(); + } +}; +pp.afterTrailingComma = function(tokType, notNext) { + if (this.type === tokType) { + if (this.options.onTrailingComma) { + this.options.onTrailingComma(this.lastTokStart, this.lastTokStartLoc); + } + if (!notNext) { + this.next(); + } + return true; + } +}; +pp.expect = function(type) { + this.eat(type) || this.unexpected(); +}; +pp.unexpected = function(pos) { + this.raise(pos != null ? pos : this.start, "Unexpected token"); +}; +function DestructuringErrors() { + this.shorthandAssign = this.trailingComma = this.parenthesizedAssign = this.parenthesizedBind = this.doubleProto = -1; +} +pp.checkPatternErrors = function(refDestructuringErrors, isAssign) { + if (!refDestructuringErrors) { + return; + } + if (refDestructuringErrors.trailingComma > -1) { + this.raiseRecoverable(refDestructuringErrors.trailingComma, "Comma is not permitted after the rest element"); + } + var parens = isAssign ? refDestructuringErrors.parenthesizedAssign : refDestructuringErrors.parenthesizedBind; + if (parens > -1) { + this.raiseRecoverable(parens, "Parenthesized pattern"); + } +}; +pp.checkExpressionErrors = function(refDestructuringErrors, andThrow) { + if (!refDestructuringErrors) { + return false; + } + var shorthandAssign = refDestructuringErrors.shorthandAssign; + var doubleProto = refDestructuringErrors.doubleProto; + if (!andThrow) { + return shorthandAssign >= 0 || doubleProto >= 0; + } + if (shorthandAssign >= 0) { + this.raise(shorthandAssign, "Shorthand property assignments are valid only in destructuring patterns"); + } + if (doubleProto >= 0) { + this.raiseRecoverable(doubleProto, "Redefinition of __proto__ property"); + } +}; +pp.checkYieldAwaitInDefaultParams = function() { + if (this.yieldPos && (!this.awaitPos || this.yieldPos < this.awaitPos)) { + this.raise(this.yieldPos, "Yield expression cannot be a default value"); + } + if (this.awaitPos) { + this.raise(this.awaitPos, "Await expression cannot be a default value"); + } +}; +pp.isSimpleAssignTarget = function(expr) { + if (expr.type === "ParenthesizedExpression") { + return this.isSimpleAssignTarget(expr.expression); + } + return expr.type === "Identifier" || expr.type === "MemberExpression"; +}; +var pp$1 = Parser.prototype; +pp$1.parseTopLevel = function(node) { + var exports = Object.create(null); + if (!node.body) { + node.body = []; + } + while (this.type !== types.eof) { + var stmt = this.parseStatement(null, true, exports); + node.body.push(stmt); + } + if (this.inModule) { + for (var i = 0, list = Object.keys(this.undefinedExports); i < list.length; i += 1) { + var name = list[i]; + this.raiseRecoverable(this.undefinedExports[name].start, "Export '" + name + "' is not defined"); + } + } + this.adaptDirectivePrologue(node.body); + this.next(); + node.sourceType = this.options.sourceType; + return this.finishNode(node, "Program"); +}; +var loopLabel = {kind: "loop"}, switchLabel = {kind: "switch"}; +pp$1.isLet = function(context) { + if (this.options.ecmaVersion < 6 || !this.isContextual("let")) { + return false; + } + skipWhiteSpace.lastIndex = this.pos; + var skip = skipWhiteSpace.exec(this.input); + var next = this.pos + skip[0].length, nextCh = this.input.charCodeAt(next); + if (nextCh === 91 || nextCh === 92 || nextCh > 55295 && nextCh < 56320) { + return true; + } + if (context) { + return false; + } + if (nextCh === 123) { + return true; + } + if (isIdentifierStart(nextCh, true)) { + var pos = next + 1; + while (isIdentifierChar(nextCh = this.input.charCodeAt(pos), true)) { + ++pos; + } + if (nextCh === 92 || nextCh > 55295 && nextCh < 56320) { + return true; + } + var ident = this.input.slice(next, pos); + if (!keywordRelationalOperator.test(ident)) { + return true; + } + } + return false; +}; +pp$1.isAsyncFunction = function() { + if (this.options.ecmaVersion < 8 || !this.isContextual("async")) { + return false; + } + skipWhiteSpace.lastIndex = this.pos; + var skip = skipWhiteSpace.exec(this.input); + var next = this.pos + skip[0].length, after; + return !lineBreak.test(this.input.slice(this.pos, next)) && this.input.slice(next, next + 8) === "function" && (next + 8 === this.input.length || !(isIdentifierChar(after = this.input.charCodeAt(next + 8)) || after > 55295 && after < 56320)); +}; +pp$1.parseStatement = function(context, topLevel, exports) { + var starttype = this.type, node = this.startNode(), kind; + if (this.isLet(context)) { + starttype = types._var; + kind = "let"; + } + switch (starttype) { + case types._break: + case types._continue: + return this.parseBreakContinueStatement(node, starttype.keyword); + case types._debugger: + return this.parseDebuggerStatement(node); + case types._do: + return this.parseDoStatement(node); + case types._for: + return this.parseForStatement(node); + case types._function: + if (context && (this.strict || context !== "if" && context !== "label") && this.options.ecmaVersion >= 6) { + this.unexpected(); + } + return this.parseFunctionStatement(node, false, !context); + case types._class: + if (context) { + this.unexpected(); + } + return this.parseClass(node, true); + case types._if: + return this.parseIfStatement(node); + case types._return: + return this.parseReturnStatement(node); + case types._switch: + return this.parseSwitchStatement(node); + case types._throw: + return this.parseThrowStatement(node); + case types._try: + return this.parseTryStatement(node); + case types._const: + case types._var: + kind = kind || this.value; + if (context && kind !== "var") { + this.unexpected(); + } + return this.parseVarStatement(node, kind); + case types._while: + return this.parseWhileStatement(node); + case types._with: + return this.parseWithStatement(node); + case types.braceL: + return this.parseBlock(true, node); + case types.semi: + return this.parseEmptyStatement(node); + case types._export: + case types._import: + if (this.options.ecmaVersion > 10 && starttype === types._import) { + skipWhiteSpace.lastIndex = this.pos; + var skip = skipWhiteSpace.exec(this.input); + var next = this.pos + skip[0].length, nextCh = this.input.charCodeAt(next); + if (nextCh === 40 || nextCh === 46) { + return this.parseExpressionStatement(node, this.parseExpression()); + } + } + if (!this.options.allowImportExportEverywhere) { + if (!topLevel) { + this.raise(this.start, "'import' and 'export' may only appear at the top level"); + } + if (!this.inModule) { + this.raise(this.start, "'import' and 'export' may appear only with 'sourceType: module'"); + } + } + return starttype === types._import ? this.parseImport(node) : this.parseExport(node, exports); + default: + if (this.isAsyncFunction()) { + if (context) { + this.unexpected(); + } + this.next(); + return this.parseFunctionStatement(node, true, !context); + } + var maybeName = this.value, expr = this.parseExpression(); + if (starttype === types.name && expr.type === "Identifier" && this.eat(types.colon)) { + return this.parseLabeledStatement(node, maybeName, expr, context); + } else { + return this.parseExpressionStatement(node, expr); + } + } +}; +pp$1.parseBreakContinueStatement = function(node, keyword) { + var isBreak = keyword === "break"; + this.next(); + if (this.eat(types.semi) || this.insertSemicolon()) { + node.label = null; + } else if (this.type !== types.name) { + this.unexpected(); + } else { + node.label = this.parseIdent(); + this.semicolon(); + } + var i = 0; + for (; i < this.labels.length; ++i) { + var lab = this.labels[i]; + if (node.label == null || lab.name === node.label.name) { + if (lab.kind != null && (isBreak || lab.kind === "loop")) { + break; + } + if (node.label && isBreak) { + break; + } + } + } + if (i === this.labels.length) { + this.raise(node.start, "Unsyntactic " + keyword); + } + return this.finishNode(node, isBreak ? "BreakStatement" : "ContinueStatement"); +}; +pp$1.parseDebuggerStatement = function(node) { + this.next(); + this.semicolon(); + return this.finishNode(node, "DebuggerStatement"); +}; +pp$1.parseDoStatement = function(node) { + this.next(); + this.labels.push(loopLabel); + node.body = this.parseStatement("do"); + this.labels.pop(); + this.expect(types._while); + node.test = this.parseParenExpression(); + if (this.options.ecmaVersion >= 6) { + this.eat(types.semi); + } else { + this.semicolon(); + } + return this.finishNode(node, "DoWhileStatement"); +}; +pp$1.parseForStatement = function(node) { + this.next(); + var awaitAt = this.options.ecmaVersion >= 9 && (this.inAsync || !this.inFunction && this.options.allowAwaitOutsideFunction) && this.eatContextual("await") ? this.lastTokStart : -1; + this.labels.push(loopLabel); + this.enterScope(0); + this.expect(types.parenL); + if (this.type === types.semi) { + if (awaitAt > -1) { + this.unexpected(awaitAt); + } + return this.parseFor(node, null); + } + var isLet = this.isLet(); + if (this.type === types._var || this.type === types._const || isLet) { + var init$1 = this.startNode(), kind = isLet ? "let" : this.value; + this.next(); + this.parseVar(init$1, true, kind); + this.finishNode(init$1, "VariableDeclaration"); + if ((this.type === types._in || this.options.ecmaVersion >= 6 && this.isContextual("of")) && init$1.declarations.length === 1) { + if (this.options.ecmaVersion >= 9) { + if (this.type === types._in) { + if (awaitAt > -1) { + this.unexpected(awaitAt); + } + } else { + node.await = awaitAt > -1; + } + } + return this.parseForIn(node, init$1); + } + if (awaitAt > -1) { + this.unexpected(awaitAt); + } + return this.parseFor(node, init$1); + } + var refDestructuringErrors = new DestructuringErrors(); + var init = this.parseExpression(awaitAt > -1 ? "await" : true, refDestructuringErrors); + if (this.type === types._in || this.options.ecmaVersion >= 6 && this.isContextual("of")) { + if (this.options.ecmaVersion >= 9) { + if (this.type === types._in) { + if (awaitAt > -1) { + this.unexpected(awaitAt); + } + } else { + node.await = awaitAt > -1; + } + } + this.toAssignable(init, false, refDestructuringErrors); + this.checkLValPattern(init); + return this.parseForIn(node, init); + } else { + this.checkExpressionErrors(refDestructuringErrors, true); + } + if (awaitAt > -1) { + this.unexpected(awaitAt); + } + return this.parseFor(node, init); +}; +pp$1.parseFunctionStatement = function(node, isAsync, declarationPosition) { + this.next(); + return this.parseFunction(node, FUNC_STATEMENT | (declarationPosition ? 0 : FUNC_HANGING_STATEMENT), false, isAsync); +}; +pp$1.parseIfStatement = function(node) { + this.next(); + node.test = this.parseParenExpression(); + node.consequent = this.parseStatement("if"); + node.alternate = this.eat(types._else) ? this.parseStatement("if") : null; + return this.finishNode(node, "IfStatement"); +}; +pp$1.parseReturnStatement = function(node) { + if (!this.inFunction && !this.options.allowReturnOutsideFunction) { + this.raise(this.start, "'return' outside of function"); + } + this.next(); + if (this.eat(types.semi) || this.insertSemicolon()) { + node.argument = null; + } else { + node.argument = this.parseExpression(); + this.semicolon(); + } + return this.finishNode(node, "ReturnStatement"); +}; +pp$1.parseSwitchStatement = function(node) { + this.next(); + node.discriminant = this.parseParenExpression(); + node.cases = []; + this.expect(types.braceL); + this.labels.push(switchLabel); + this.enterScope(0); + var cur; + for (var sawDefault = false; this.type !== types.braceR; ) { + if (this.type === types._case || this.type === types._default) { + var isCase = this.type === types._case; + if (cur) { + this.finishNode(cur, "SwitchCase"); + } + node.cases.push(cur = this.startNode()); + cur.consequent = []; + this.next(); + if (isCase) { + cur.test = this.parseExpression(); + } else { + if (sawDefault) { + this.raiseRecoverable(this.lastTokStart, "Multiple default clauses"); + } + sawDefault = true; + cur.test = null; + } + this.expect(types.colon); + } else { + if (!cur) { + this.unexpected(); + } + cur.consequent.push(this.parseStatement(null)); + } + } + this.exitScope(); + if (cur) { + this.finishNode(cur, "SwitchCase"); + } + this.next(); + this.labels.pop(); + return this.finishNode(node, "SwitchStatement"); +}; +pp$1.parseThrowStatement = function(node) { + this.next(); + if (lineBreak.test(this.input.slice(this.lastTokEnd, this.start))) { + this.raise(this.lastTokEnd, "Illegal newline after throw"); + } + node.argument = this.parseExpression(); + this.semicolon(); + return this.finishNode(node, "ThrowStatement"); +}; +var empty = []; +pp$1.parseTryStatement = function(node) { + this.next(); + node.block = this.parseBlock(); + node.handler = null; + if (this.type === types._catch) { + var clause = this.startNode(); + this.next(); + if (this.eat(types.parenL)) { + clause.param = this.parseBindingAtom(); + var simple = clause.param.type === "Identifier"; + this.enterScope(simple ? SCOPE_SIMPLE_CATCH : 0); + this.checkLValPattern(clause.param, simple ? BIND_SIMPLE_CATCH : BIND_LEXICAL); + this.expect(types.parenR); + } else { + if (this.options.ecmaVersion < 10) { + this.unexpected(); + } + clause.param = null; + this.enterScope(0); + } + clause.body = this.parseBlock(false); + this.exitScope(); + node.handler = this.finishNode(clause, "CatchClause"); + } + node.finalizer = this.eat(types._finally) ? this.parseBlock() : null; + if (!node.handler && !node.finalizer) { + this.raise(node.start, "Missing catch or finally clause"); + } + return this.finishNode(node, "TryStatement"); +}; +pp$1.parseVarStatement = function(node, kind) { + this.next(); + this.parseVar(node, false, kind); + this.semicolon(); + return this.finishNode(node, "VariableDeclaration"); +}; +pp$1.parseWhileStatement = function(node) { + this.next(); + node.test = this.parseParenExpression(); + this.labels.push(loopLabel); + node.body = this.parseStatement("while"); + this.labels.pop(); + return this.finishNode(node, "WhileStatement"); +}; +pp$1.parseWithStatement = function(node) { + if (this.strict) { + this.raise(this.start, "'with' in strict mode"); + } + this.next(); + node.object = this.parseParenExpression(); + node.body = this.parseStatement("with"); + return this.finishNode(node, "WithStatement"); +}; +pp$1.parseEmptyStatement = function(node) { + this.next(); + return this.finishNode(node, "EmptyStatement"); +}; +pp$1.parseLabeledStatement = function(node, maybeName, expr, context) { + for (var i$1 = 0, list = this.labels; i$1 < list.length; i$1 += 1) { + var label = list[i$1]; + if (label.name === maybeName) { + this.raise(expr.start, "Label '" + maybeName + "' is already declared"); + } + } + var kind = this.type.isLoop ? "loop" : this.type === types._switch ? "switch" : null; + for (var i = this.labels.length - 1; i >= 0; i--) { + var label$1 = this.labels[i]; + if (label$1.statementStart === node.start) { + label$1.statementStart = this.start; + label$1.kind = kind; + } else { + break; + } + } + this.labels.push({name: maybeName, kind, statementStart: this.start}); + node.body = this.parseStatement(context ? context.indexOf("label") === -1 ? context + "label" : context : "label"); + this.labels.pop(); + node.label = expr; + return this.finishNode(node, "LabeledStatement"); +}; +pp$1.parseExpressionStatement = function(node, expr) { + node.expression = expr; + this.semicolon(); + return this.finishNode(node, "ExpressionStatement"); +}; +pp$1.parseBlock = function(createNewLexicalScope, node, exitStrict) { + if (createNewLexicalScope === void 0) + createNewLexicalScope = true; + if (node === void 0) + node = this.startNode(); + node.body = []; + this.expect(types.braceL); + if (createNewLexicalScope) { + this.enterScope(0); + } + while (this.type !== types.braceR) { + var stmt = this.parseStatement(null); + node.body.push(stmt); + } + if (exitStrict) { + this.strict = false; + } + this.next(); + if (createNewLexicalScope) { + this.exitScope(); + } + return this.finishNode(node, "BlockStatement"); +}; +pp$1.parseFor = function(node, init) { + node.init = init; + this.expect(types.semi); + node.test = this.type === types.semi ? null : this.parseExpression(); + this.expect(types.semi); + node.update = this.type === types.parenR ? null : this.parseExpression(); + this.expect(types.parenR); + node.body = this.parseStatement("for"); + this.exitScope(); + this.labels.pop(); + return this.finishNode(node, "ForStatement"); +}; +pp$1.parseForIn = function(node, init) { + var isForIn = this.type === types._in; + this.next(); + if (init.type === "VariableDeclaration" && init.declarations[0].init != null && (!isForIn || this.options.ecmaVersion < 8 || this.strict || init.kind !== "var" || init.declarations[0].id.type !== "Identifier")) { + this.raise(init.start, (isForIn ? "for-in" : "for-of") + " loop variable declaration may not have an initializer"); + } + node.left = init; + node.right = isForIn ? this.parseExpression() : this.parseMaybeAssign(); + this.expect(types.parenR); + node.body = this.parseStatement("for"); + this.exitScope(); + this.labels.pop(); + return this.finishNode(node, isForIn ? "ForInStatement" : "ForOfStatement"); +}; +pp$1.parseVar = function(node, isFor, kind) { + node.declarations = []; + node.kind = kind; + for (; ; ) { + var decl = this.startNode(); + this.parseVarId(decl, kind); + if (this.eat(types.eq)) { + decl.init = this.parseMaybeAssign(isFor); + } else if (kind === "const" && !(this.type === types._in || this.options.ecmaVersion >= 6 && this.isContextual("of"))) { + this.unexpected(); + } else if (decl.id.type !== "Identifier" && !(isFor && (this.type === types._in || this.isContextual("of")))) { + this.raise(this.lastTokEnd, "Complex binding patterns require an initialization value"); + } else { + decl.init = null; + } + node.declarations.push(this.finishNode(decl, "VariableDeclarator")); + if (!this.eat(types.comma)) { + break; + } + } + return node; +}; +pp$1.parseVarId = function(decl, kind) { + decl.id = this.parseBindingAtom(); + this.checkLValPattern(decl.id, kind === "var" ? BIND_VAR : BIND_LEXICAL, false); +}; +var FUNC_STATEMENT = 1, FUNC_HANGING_STATEMENT = 2, FUNC_NULLABLE_ID = 4; +pp$1.parseFunction = function(node, statement, allowExpressionBody, isAsync) { + this.initFunction(node); + if (this.options.ecmaVersion >= 9 || this.options.ecmaVersion >= 6 && !isAsync) { + if (this.type === types.star && statement & FUNC_HANGING_STATEMENT) { + this.unexpected(); + } + node.generator = this.eat(types.star); + } + if (this.options.ecmaVersion >= 8) { + node.async = !!isAsync; + } + if (statement & FUNC_STATEMENT) { + node.id = statement & FUNC_NULLABLE_ID && this.type !== types.name ? null : this.parseIdent(); + if (node.id && !(statement & FUNC_HANGING_STATEMENT)) { + this.checkLValSimple(node.id, this.strict || node.generator || node.async ? this.treatFunctionsAsVar ? BIND_VAR : BIND_LEXICAL : BIND_FUNCTION); + } + } + var oldYieldPos = this.yieldPos, oldAwaitPos = this.awaitPos, oldAwaitIdentPos = this.awaitIdentPos; + this.yieldPos = 0; + this.awaitPos = 0; + this.awaitIdentPos = 0; + this.enterScope(functionFlags(node.async, node.generator)); + if (!(statement & FUNC_STATEMENT)) { + node.id = this.type === types.name ? this.parseIdent() : null; + } + this.parseFunctionParams(node); + this.parseFunctionBody(node, allowExpressionBody, false); + this.yieldPos = oldYieldPos; + this.awaitPos = oldAwaitPos; + this.awaitIdentPos = oldAwaitIdentPos; + return this.finishNode(node, statement & FUNC_STATEMENT ? "FunctionDeclaration" : "FunctionExpression"); +}; +pp$1.parseFunctionParams = function(node) { + this.expect(types.parenL); + node.params = this.parseBindingList(types.parenR, false, this.options.ecmaVersion >= 8); + this.checkYieldAwaitInDefaultParams(); +}; +pp$1.parseClass = function(node, isStatement) { + this.next(); + var oldStrict = this.strict; + this.strict = true; + this.parseClassId(node, isStatement); + this.parseClassSuper(node); + var privateNameMap = this.enterClassBody(); + var classBody = this.startNode(); + var hadConstructor = false; + classBody.body = []; + this.expect(types.braceL); + while (this.type !== types.braceR) { + var element = this.parseClassElement(node.superClass !== null); + if (element) { + classBody.body.push(element); + if (element.type === "MethodDefinition" && element.kind === "constructor") { + if (hadConstructor) { + this.raise(element.start, "Duplicate constructor in the same class"); + } + hadConstructor = true; + } else if (element.key.type === "PrivateIdentifier" && isPrivateNameConflicted(privateNameMap, element)) { + this.raiseRecoverable(element.key.start, "Identifier '#" + element.key.name + "' has already been declared"); + } + } + } + this.strict = oldStrict; + this.next(); + node.body = this.finishNode(classBody, "ClassBody"); + this.exitClassBody(); + return this.finishNode(node, isStatement ? "ClassDeclaration" : "ClassExpression"); +}; +pp$1.parseClassElement = function(constructorAllowsSuper) { + if (this.eat(types.semi)) { + return null; + } + var ecmaVersion = this.options.ecmaVersion; + var node = this.startNode(); + var keyName = ""; + var isGenerator = false; + var isAsync = false; + var kind = "method"; + node.static = false; + if (this.eatContextual("static")) { + if (this.isClassElementNameStart() || this.type === types.star) { + node.static = true; + } else { + keyName = "static"; + } + } + if (!keyName && ecmaVersion >= 8 && this.eatContextual("async")) { + if ((this.isClassElementNameStart() || this.type === types.star) && !this.canInsertSemicolon()) { + isAsync = true; + } else { + keyName = "async"; + } + } + if (!keyName && (ecmaVersion >= 9 || !isAsync) && this.eat(types.star)) { + isGenerator = true; + } + if (!keyName && !isAsync && !isGenerator) { + var lastValue = this.value; + if (this.eatContextual("get") || this.eatContextual("set")) { + if (this.isClassElementNameStart()) { + kind = lastValue; + } else { + keyName = lastValue; + } + } + } + if (keyName) { + node.computed = false; + node.key = this.startNodeAt(this.lastTokStart, this.lastTokStartLoc); + node.key.name = keyName; + this.finishNode(node.key, "Identifier"); + } else { + this.parseClassElementName(node); + } + if (ecmaVersion < 13 || this.type === types.parenL || kind !== "method" || isGenerator || isAsync) { + var isConstructor = !node.static && checkKeyName(node, "constructor"); + var allowsDirectSuper = isConstructor && constructorAllowsSuper; + if (isConstructor && kind !== "method") { + this.raise(node.key.start, "Constructor can't have get/set modifier"); + } + node.kind = isConstructor ? "constructor" : kind; + this.parseClassMethod(node, isGenerator, isAsync, allowsDirectSuper); + } else { + this.parseClassField(node); + } + return node; +}; +pp$1.isClassElementNameStart = function() { + return this.type === types.name || this.type === types.privateId || this.type === types.num || this.type === types.string || this.type === types.bracketL || this.type.keyword; +}; +pp$1.parseClassElementName = function(element) { + if (this.type === types.privateId) { + if (this.value === "constructor") { + this.raise(this.start, "Classes can't have an element named '#constructor'"); + } + element.computed = false; + element.key = this.parsePrivateIdent(); + } else { + this.parsePropertyName(element); + } +}; +pp$1.parseClassMethod = function(method, isGenerator, isAsync, allowsDirectSuper) { + var key = method.key; + if (method.kind === "constructor") { + if (isGenerator) { + this.raise(key.start, "Constructor can't be a generator"); + } + if (isAsync) { + this.raise(key.start, "Constructor can't be an async method"); + } + } else if (method.static && checkKeyName(method, "prototype")) { + this.raise(key.start, "Classes may not have a static property named prototype"); + } + var value = method.value = this.parseMethod(isGenerator, isAsync, allowsDirectSuper); + if (method.kind === "get" && value.params.length !== 0) { + this.raiseRecoverable(value.start, "getter should have no params"); + } + if (method.kind === "set" && value.params.length !== 1) { + this.raiseRecoverable(value.start, "setter should have exactly one param"); + } + if (method.kind === "set" && value.params[0].type === "RestElement") { + this.raiseRecoverable(value.params[0].start, "Setter cannot use rest params"); + } + return this.finishNode(method, "MethodDefinition"); +}; +pp$1.parseClassField = function(field) { + if (checkKeyName(field, "constructor")) { + this.raise(field.key.start, "Classes can't have a field named 'constructor'"); + } else if (field.static && checkKeyName(field, "prototype")) { + this.raise(field.key.start, "Classes can't have a static field named 'prototype'"); + } + if (this.eat(types.eq)) { + var scope = this.currentThisScope(); + var inClassFieldInit = scope.inClassFieldInit; + scope.inClassFieldInit = true; + field.value = this.parseMaybeAssign(); + scope.inClassFieldInit = inClassFieldInit; + } else { + field.value = null; + } + this.semicolon(); + return this.finishNode(field, "PropertyDefinition"); +}; +pp$1.parseClassId = function(node, isStatement) { + if (this.type === types.name) { + node.id = this.parseIdent(); + if (isStatement) { + this.checkLValSimple(node.id, BIND_LEXICAL, false); + } + } else { + if (isStatement === true) { + this.unexpected(); + } + node.id = null; + } +}; +pp$1.parseClassSuper = function(node) { + node.superClass = this.eat(types._extends) ? this.parseExprSubscripts() : null; +}; +pp$1.enterClassBody = function() { + var element = {declared: Object.create(null), used: []}; + this.privateNameStack.push(element); + return element.declared; +}; +pp$1.exitClassBody = function() { + var ref2 = this.privateNameStack.pop(); + var declared = ref2.declared; + var used = ref2.used; + var len = this.privateNameStack.length; + var parent = len === 0 ? null : this.privateNameStack[len - 1]; + for (var i = 0; i < used.length; ++i) { + var id = used[i]; + if (!has(declared, id.name)) { + if (parent) { + parent.used.push(id); + } else { + this.raiseRecoverable(id.start, "Private field '#" + id.name + "' must be declared in an enclosing class"); + } + } + } +}; +function isPrivateNameConflicted(privateNameMap, element) { + var name = element.key.name; + var curr = privateNameMap[name]; + var next = "true"; + if (element.type === "MethodDefinition" && (element.kind === "get" || element.kind === "set")) { + next = (element.static ? "s" : "i") + element.kind; + } + if (curr === "iget" && next === "iset" || curr === "iset" && next === "iget" || curr === "sget" && next === "sset" || curr === "sset" && next === "sget") { + privateNameMap[name] = "true"; + return false; + } else if (!curr) { + privateNameMap[name] = next; + return false; + } else { + return true; + } +} +function checkKeyName(node, name) { + var computed = node.computed; + var key = node.key; + return !computed && (key.type === "Identifier" && key.name === name || key.type === "Literal" && key.value === name); +} +pp$1.parseExport = function(node, exports) { + this.next(); + if (this.eat(types.star)) { + if (this.options.ecmaVersion >= 11) { + if (this.eatContextual("as")) { + node.exported = this.parseIdent(true); + this.checkExport(exports, node.exported.name, this.lastTokStart); + } else { + node.exported = null; + } + } + this.expectContextual("from"); + if (this.type !== types.string) { + this.unexpected(); + } + node.source = this.parseExprAtom(); + this.semicolon(); + return this.finishNode(node, "ExportAllDeclaration"); + } + if (this.eat(types._default)) { + this.checkExport(exports, "default", this.lastTokStart); + var isAsync; + if (this.type === types._function || (isAsync = this.isAsyncFunction())) { + var fNode = this.startNode(); + this.next(); + if (isAsync) { + this.next(); + } + node.declaration = this.parseFunction(fNode, FUNC_STATEMENT | FUNC_NULLABLE_ID, false, isAsync); + } else if (this.type === types._class) { + var cNode = this.startNode(); + node.declaration = this.parseClass(cNode, "nullableID"); + } else { + node.declaration = this.parseMaybeAssign(); + this.semicolon(); + } + return this.finishNode(node, "ExportDefaultDeclaration"); + } + if (this.shouldParseExportStatement()) { + node.declaration = this.parseStatement(null); + if (node.declaration.type === "VariableDeclaration") { + this.checkVariableExport(exports, node.declaration.declarations); + } else { + this.checkExport(exports, node.declaration.id.name, node.declaration.id.start); + } + node.specifiers = []; + node.source = null; + } else { + node.declaration = null; + node.specifiers = this.parseExportSpecifiers(exports); + if (this.eatContextual("from")) { + if (this.type !== types.string) { + this.unexpected(); + } + node.source = this.parseExprAtom(); + } else { + for (var i = 0, list = node.specifiers; i < list.length; i += 1) { + var spec = list[i]; + this.checkUnreserved(spec.local); + this.checkLocalExport(spec.local); + } + node.source = null; + } + this.semicolon(); + } + return this.finishNode(node, "ExportNamedDeclaration"); +}; +pp$1.checkExport = function(exports, name, pos) { + if (!exports) { + return; + } + if (has(exports, name)) { + this.raiseRecoverable(pos, "Duplicate export '" + name + "'"); + } + exports[name] = true; +}; +pp$1.checkPatternExport = function(exports, pat) { + var type = pat.type; + if (type === "Identifier") { + this.checkExport(exports, pat.name, pat.start); + } else if (type === "ObjectPattern") { + for (var i = 0, list = pat.properties; i < list.length; i += 1) { + var prop = list[i]; + this.checkPatternExport(exports, prop); + } + } else if (type === "ArrayPattern") { + for (var i$1 = 0, list$1 = pat.elements; i$1 < list$1.length; i$1 += 1) { + var elt = list$1[i$1]; + if (elt) { + this.checkPatternExport(exports, elt); + } + } + } else if (type === "Property") { + this.checkPatternExport(exports, pat.value); + } else if (type === "AssignmentPattern") { + this.checkPatternExport(exports, pat.left); + } else if (type === "RestElement") { + this.checkPatternExport(exports, pat.argument); + } else if (type === "ParenthesizedExpression") { + this.checkPatternExport(exports, pat.expression); + } +}; +pp$1.checkVariableExport = function(exports, decls) { + if (!exports) { + return; + } + for (var i = 0, list = decls; i < list.length; i += 1) { + var decl = list[i]; + this.checkPatternExport(exports, decl.id); + } +}; +pp$1.shouldParseExportStatement = function() { + return this.type.keyword === "var" || this.type.keyword === "const" || this.type.keyword === "class" || this.type.keyword === "function" || this.isLet() || this.isAsyncFunction(); +}; +pp$1.parseExportSpecifiers = function(exports) { + var nodes = [], first = true; + this.expect(types.braceL); + while (!this.eat(types.braceR)) { + if (!first) { + this.expect(types.comma); + if (this.afterTrailingComma(types.braceR)) { + break; + } + } else { + first = false; + } + var node = this.startNode(); + node.local = this.parseIdent(true); + node.exported = this.eatContextual("as") ? this.parseIdent(true) : node.local; + this.checkExport(exports, node.exported.name, node.exported.start); + nodes.push(this.finishNode(node, "ExportSpecifier")); + } + return nodes; +}; +pp$1.parseImport = function(node) { + this.next(); + if (this.type === types.string) { + node.specifiers = empty; + node.source = this.parseExprAtom(); + } else { + node.specifiers = this.parseImportSpecifiers(); + this.expectContextual("from"); + node.source = this.type === types.string ? this.parseExprAtom() : this.unexpected(); + } + this.semicolon(); + return this.finishNode(node, "ImportDeclaration"); +}; +pp$1.parseImportSpecifiers = function() { + var nodes = [], first = true; + if (this.type === types.name) { + var node = this.startNode(); + node.local = this.parseIdent(); + this.checkLValSimple(node.local, BIND_LEXICAL); + nodes.push(this.finishNode(node, "ImportDefaultSpecifier")); + if (!this.eat(types.comma)) { + return nodes; + } + } + if (this.type === types.star) { + var node$1 = this.startNode(); + this.next(); + this.expectContextual("as"); + node$1.local = this.parseIdent(); + this.checkLValSimple(node$1.local, BIND_LEXICAL); + nodes.push(this.finishNode(node$1, "ImportNamespaceSpecifier")); + return nodes; + } + this.expect(types.braceL); + while (!this.eat(types.braceR)) { + if (!first) { + this.expect(types.comma); + if (this.afterTrailingComma(types.braceR)) { + break; + } + } else { + first = false; + } + var node$2 = this.startNode(); + node$2.imported = this.parseIdent(true); + if (this.eatContextual("as")) { + node$2.local = this.parseIdent(); + } else { + this.checkUnreserved(node$2.imported); + node$2.local = node$2.imported; + } + this.checkLValSimple(node$2.local, BIND_LEXICAL); + nodes.push(this.finishNode(node$2, "ImportSpecifier")); + } + return nodes; +}; +pp$1.adaptDirectivePrologue = function(statements) { + for (var i = 0; i < statements.length && this.isDirectiveCandidate(statements[i]); ++i) { + statements[i].directive = statements[i].expression.raw.slice(1, -1); + } +}; +pp$1.isDirectiveCandidate = function(statement) { + return statement.type === "ExpressionStatement" && statement.expression.type === "Literal" && typeof statement.expression.value === "string" && (this.input[statement.start] === '"' || this.input[statement.start] === "'"); +}; +var pp$2 = Parser.prototype; +pp$2.toAssignable = function(node, isBinding, refDestructuringErrors) { + if (this.options.ecmaVersion >= 6 && node) { + switch (node.type) { + case "Identifier": + if (this.inAsync && node.name === "await") { + this.raise(node.start, "Cannot use 'await' as identifier inside an async function"); + } + break; + case "ObjectPattern": + case "ArrayPattern": + case "AssignmentPattern": + case "RestElement": + break; + case "ObjectExpression": + node.type = "ObjectPattern"; + if (refDestructuringErrors) { + this.checkPatternErrors(refDestructuringErrors, true); + } + for (var i = 0, list = node.properties; i < list.length; i += 1) { + var prop = list[i]; + this.toAssignable(prop, isBinding); + if (prop.type === "RestElement" && (prop.argument.type === "ArrayPattern" || prop.argument.type === "ObjectPattern")) { + this.raise(prop.argument.start, "Unexpected token"); + } + } + break; + case "Property": + if (node.kind !== "init") { + this.raise(node.key.start, "Object pattern can't contain getter or setter"); + } + this.toAssignable(node.value, isBinding); + break; + case "ArrayExpression": + node.type = "ArrayPattern"; + if (refDestructuringErrors) { + this.checkPatternErrors(refDestructuringErrors, true); + } + this.toAssignableList(node.elements, isBinding); + break; + case "SpreadElement": + node.type = "RestElement"; + this.toAssignable(node.argument, isBinding); + if (node.argument.type === "AssignmentPattern") { + this.raise(node.argument.start, "Rest elements cannot have a default value"); + } + break; + case "AssignmentExpression": + if (node.operator !== "=") { + this.raise(node.left.end, "Only '=' operator can be used for specifying default value."); + } + node.type = "AssignmentPattern"; + delete node.operator; + this.toAssignable(node.left, isBinding); + break; + case "ParenthesizedExpression": + this.toAssignable(node.expression, isBinding, refDestructuringErrors); + break; + case "ChainExpression": + this.raiseRecoverable(node.start, "Optional chaining cannot appear in left-hand side"); + break; + case "MemberExpression": + if (!isBinding) { + break; + } + default: + this.raise(node.start, "Assigning to rvalue"); + } + } else if (refDestructuringErrors) { + this.checkPatternErrors(refDestructuringErrors, true); + } + return node; +}; +pp$2.toAssignableList = function(exprList, isBinding) { + var end = exprList.length; + for (var i = 0; i < end; i++) { + var elt = exprList[i]; + if (elt) { + this.toAssignable(elt, isBinding); + } + } + if (end) { + var last = exprList[end - 1]; + if (this.options.ecmaVersion === 6 && isBinding && last && last.type === "RestElement" && last.argument.type !== "Identifier") { + this.unexpected(last.argument.start); + } + } + return exprList; +}; +pp$2.parseSpread = function(refDestructuringErrors) { + var node = this.startNode(); + this.next(); + node.argument = this.parseMaybeAssign(false, refDestructuringErrors); + return this.finishNode(node, "SpreadElement"); +}; +pp$2.parseRestBinding = function() { + var node = this.startNode(); + this.next(); + if (this.options.ecmaVersion === 6 && this.type !== types.name) { + this.unexpected(); + } + node.argument = this.parseBindingAtom(); + return this.finishNode(node, "RestElement"); +}; +pp$2.parseBindingAtom = function() { + if (this.options.ecmaVersion >= 6) { + switch (this.type) { + case types.bracketL: + var node = this.startNode(); + this.next(); + node.elements = this.parseBindingList(types.bracketR, true, true); + return this.finishNode(node, "ArrayPattern"); + case types.braceL: + return this.parseObj(true); + } + } + return this.parseIdent(); +}; +pp$2.parseBindingList = function(close, allowEmpty, allowTrailingComma) { + var elts = [], first = true; + while (!this.eat(close)) { + if (first) { + first = false; + } else { + this.expect(types.comma); + } + if (allowEmpty && this.type === types.comma) { + elts.push(null); + } else if (allowTrailingComma && this.afterTrailingComma(close)) { + break; + } else if (this.type === types.ellipsis) { + var rest = this.parseRestBinding(); + this.parseBindingListItem(rest); + elts.push(rest); + if (this.type === types.comma) { + this.raise(this.start, "Comma is not permitted after the rest element"); + } + this.expect(close); + break; + } else { + var elem = this.parseMaybeDefault(this.start, this.startLoc); + this.parseBindingListItem(elem); + elts.push(elem); + } + } + return elts; +}; +pp$2.parseBindingListItem = function(param) { + return param; +}; +pp$2.parseMaybeDefault = function(startPos, startLoc, left) { + left = left || this.parseBindingAtom(); + if (this.options.ecmaVersion < 6 || !this.eat(types.eq)) { + return left; + } + var node = this.startNodeAt(startPos, startLoc); + node.left = left; + node.right = this.parseMaybeAssign(); + return this.finishNode(node, "AssignmentPattern"); +}; +pp$2.checkLValSimple = function(expr, bindingType, checkClashes) { + if (bindingType === void 0) + bindingType = BIND_NONE; + var isBind = bindingType !== BIND_NONE; + switch (expr.type) { + case "Identifier": + if (this.strict && this.reservedWordsStrictBind.test(expr.name)) { + this.raiseRecoverable(expr.start, (isBind ? "Binding " : "Assigning to ") + expr.name + " in strict mode"); + } + if (isBind) { + if (bindingType === BIND_LEXICAL && expr.name === "let") { + this.raiseRecoverable(expr.start, "let is disallowed as a lexically bound name"); + } + if (checkClashes) { + if (has(checkClashes, expr.name)) { + this.raiseRecoverable(expr.start, "Argument name clash"); + } + checkClashes[expr.name] = true; + } + if (bindingType !== BIND_OUTSIDE) { + this.declareName(expr.name, bindingType, expr.start); + } + } + break; + case "ChainExpression": + this.raiseRecoverable(expr.start, "Optional chaining cannot appear in left-hand side"); + break; + case "MemberExpression": + if (isBind) { + this.raiseRecoverable(expr.start, "Binding member expression"); + } + break; + case "ParenthesizedExpression": + if (isBind) { + this.raiseRecoverable(expr.start, "Binding parenthesized expression"); + } + return this.checkLValSimple(expr.expression, bindingType, checkClashes); + default: + this.raise(expr.start, (isBind ? "Binding" : "Assigning to") + " rvalue"); + } +}; +pp$2.checkLValPattern = function(expr, bindingType, checkClashes) { + if (bindingType === void 0) + bindingType = BIND_NONE; + switch (expr.type) { + case "ObjectPattern": + for (var i = 0, list = expr.properties; i < list.length; i += 1) { + var prop = list[i]; + this.checkLValInnerPattern(prop, bindingType, checkClashes); + } + break; + case "ArrayPattern": + for (var i$1 = 0, list$1 = expr.elements; i$1 < list$1.length; i$1 += 1) { + var elem = list$1[i$1]; + if (elem) { + this.checkLValInnerPattern(elem, bindingType, checkClashes); + } + } + break; + default: + this.checkLValSimple(expr, bindingType, checkClashes); + } +}; +pp$2.checkLValInnerPattern = function(expr, bindingType, checkClashes) { + if (bindingType === void 0) + bindingType = BIND_NONE; + switch (expr.type) { + case "Property": + this.checkLValInnerPattern(expr.value, bindingType, checkClashes); + break; + case "AssignmentPattern": + this.checkLValPattern(expr.left, bindingType, checkClashes); + break; + case "RestElement": + this.checkLValPattern(expr.argument, bindingType, checkClashes); + break; + default: + this.checkLValPattern(expr, bindingType, checkClashes); + } +}; +var pp$3 = Parser.prototype; +pp$3.checkPropClash = function(prop, propHash, refDestructuringErrors) { + if (this.options.ecmaVersion >= 9 && prop.type === "SpreadElement") { + return; + } + if (this.options.ecmaVersion >= 6 && (prop.computed || prop.method || prop.shorthand)) { + return; + } + var key = prop.key; + var name; + switch (key.type) { + case "Identifier": + name = key.name; + break; + case "Literal": + name = String(key.value); + break; + default: + return; + } + var kind = prop.kind; + if (this.options.ecmaVersion >= 6) { + if (name === "__proto__" && kind === "init") { + if (propHash.proto) { + if (refDestructuringErrors) { + if (refDestructuringErrors.doubleProto < 0) { + refDestructuringErrors.doubleProto = key.start; + } + } else { + this.raiseRecoverable(key.start, "Redefinition of __proto__ property"); + } + } + propHash.proto = true; + } + return; + } + name = "$" + name; + var other = propHash[name]; + if (other) { + var redefinition; + if (kind === "init") { + redefinition = this.strict && other.init || other.get || other.set; + } else { + redefinition = other.init || other[kind]; + } + if (redefinition) { + this.raiseRecoverable(key.start, "Redefinition of property"); + } + } else { + other = propHash[name] = { + init: false, + get: false, + set: false + }; + } + other[kind] = true; +}; +pp$3.parseExpression = function(forInit, refDestructuringErrors) { + var startPos = this.start, startLoc = this.startLoc; + var expr = this.parseMaybeAssign(forInit, refDestructuringErrors); + if (this.type === types.comma) { + var node = this.startNodeAt(startPos, startLoc); + node.expressions = [expr]; + while (this.eat(types.comma)) { + node.expressions.push(this.parseMaybeAssign(forInit, refDestructuringErrors)); + } + return this.finishNode(node, "SequenceExpression"); + } + return expr; +}; +pp$3.parseMaybeAssign = function(forInit, refDestructuringErrors, afterLeftParse) { + if (this.isContextual("yield")) { + if (this.inGenerator) { + return this.parseYield(forInit); + } else { + this.exprAllowed = false; + } + } + var ownDestructuringErrors = false, oldParenAssign = -1, oldTrailingComma = -1; + if (refDestructuringErrors) { + oldParenAssign = refDestructuringErrors.parenthesizedAssign; + oldTrailingComma = refDestructuringErrors.trailingComma; + refDestructuringErrors.parenthesizedAssign = refDestructuringErrors.trailingComma = -1; + } else { + refDestructuringErrors = new DestructuringErrors(); + ownDestructuringErrors = true; + } + var startPos = this.start, startLoc = this.startLoc; + if (this.type === types.parenL || this.type === types.name) { + this.potentialArrowAt = this.start; + this.potentialArrowInForAwait = forInit === "await"; + } + var left = this.parseMaybeConditional(forInit, refDestructuringErrors); + if (afterLeftParse) { + left = afterLeftParse.call(this, left, startPos, startLoc); + } + if (this.type.isAssign) { + var node = this.startNodeAt(startPos, startLoc); + node.operator = this.value; + if (this.type === types.eq) { + left = this.toAssignable(left, false, refDestructuringErrors); + } + if (!ownDestructuringErrors) { + refDestructuringErrors.parenthesizedAssign = refDestructuringErrors.trailingComma = refDestructuringErrors.doubleProto = -1; + } + if (refDestructuringErrors.shorthandAssign >= left.start) { + refDestructuringErrors.shorthandAssign = -1; + } + if (this.type === types.eq) { + this.checkLValPattern(left); + } else { + this.checkLValSimple(left); + } + node.left = left; + this.next(); + node.right = this.parseMaybeAssign(forInit); + return this.finishNode(node, "AssignmentExpression"); + } else { + if (ownDestructuringErrors) { + this.checkExpressionErrors(refDestructuringErrors, true); + } + } + if (oldParenAssign > -1) { + refDestructuringErrors.parenthesizedAssign = oldParenAssign; + } + if (oldTrailingComma > -1) { + refDestructuringErrors.trailingComma = oldTrailingComma; + } + return left; +}; +pp$3.parseMaybeConditional = function(forInit, refDestructuringErrors) { + var startPos = this.start, startLoc = this.startLoc; + var expr = this.parseExprOps(forInit, refDestructuringErrors); + if (this.checkExpressionErrors(refDestructuringErrors)) { + return expr; + } + if (this.eat(types.question)) { + var node = this.startNodeAt(startPos, startLoc); + node.test = expr; + node.consequent = this.parseMaybeAssign(); + this.expect(types.colon); + node.alternate = this.parseMaybeAssign(forInit); + return this.finishNode(node, "ConditionalExpression"); + } + return expr; +}; +pp$3.parseExprOps = function(forInit, refDestructuringErrors) { + var startPos = this.start, startLoc = this.startLoc; + var expr = this.parseMaybeUnary(refDestructuringErrors, false); + if (this.checkExpressionErrors(refDestructuringErrors)) { + return expr; + } + return expr.start === startPos && expr.type === "ArrowFunctionExpression" ? expr : this.parseExprOp(expr, startPos, startLoc, -1, forInit); +}; +pp$3.parseExprOp = function(left, leftStartPos, leftStartLoc, minPrec, forInit) { + var prec = this.type.binop; + if (prec != null && (!forInit || this.type !== types._in)) { + if (prec > minPrec) { + var logical = this.type === types.logicalOR || this.type === types.logicalAND; + var coalesce = this.type === types.coalesce; + if (coalesce) { + prec = types.logicalAND.binop; + } + var op = this.value; + this.next(); + var startPos = this.start, startLoc = this.startLoc; + var right = this.parseExprOp(this.parseMaybeUnary(null, false), startPos, startLoc, prec, forInit); + var node = this.buildBinary(leftStartPos, leftStartLoc, left, right, op, logical || coalesce); + if (logical && this.type === types.coalesce || coalesce && (this.type === types.logicalOR || this.type === types.logicalAND)) { + this.raiseRecoverable(this.start, "Logical expressions and coalesce expressions cannot be mixed. Wrap either by parentheses"); + } + return this.parseExprOp(node, leftStartPos, leftStartLoc, minPrec, forInit); + } + } + return left; +}; +pp$3.buildBinary = function(startPos, startLoc, left, right, op, logical) { + var node = this.startNodeAt(startPos, startLoc); + node.left = left; + node.operator = op; + node.right = right; + return this.finishNode(node, logical ? "LogicalExpression" : "BinaryExpression"); +}; +pp$3.parseMaybeUnary = function(refDestructuringErrors, sawUnary, incDec) { + var startPos = this.start, startLoc = this.startLoc, expr; + if (this.isContextual("await") && (this.inAsync || !this.inFunction && this.options.allowAwaitOutsideFunction)) { + expr = this.parseAwait(); + sawUnary = true; + } else if (this.type.prefix) { + var node = this.startNode(), update = this.type === types.incDec; + node.operator = this.value; + node.prefix = true; + this.next(); + node.argument = this.parseMaybeUnary(null, true, update); + this.checkExpressionErrors(refDestructuringErrors, true); + if (update) { + this.checkLValSimple(node.argument); + } else if (this.strict && node.operator === "delete" && node.argument.type === "Identifier") { + this.raiseRecoverable(node.start, "Deleting local variable in strict mode"); + } else if (node.operator === "delete" && isPrivateFieldAccess(node.argument)) { + this.raiseRecoverable(node.start, "Private fields can not be deleted"); + } else { + sawUnary = true; + } + expr = this.finishNode(node, update ? "UpdateExpression" : "UnaryExpression"); + } else { + expr = this.parseExprSubscripts(refDestructuringErrors); + if (this.checkExpressionErrors(refDestructuringErrors)) { + return expr; + } + while (this.type.postfix && !this.canInsertSemicolon()) { + var node$1 = this.startNodeAt(startPos, startLoc); + node$1.operator = this.value; + node$1.prefix = false; + node$1.argument = expr; + this.checkLValSimple(expr); + this.next(); + expr = this.finishNode(node$1, "UpdateExpression"); + } + } + if (!incDec && this.eat(types.starstar)) { + if (sawUnary) { + this.unexpected(this.lastTokStart); + } else { + return this.buildBinary(startPos, startLoc, expr, this.parseMaybeUnary(null, false), "**", false); + } + } else { + return expr; + } +}; +function isPrivateFieldAccess(node) { + return node.type === "MemberExpression" && node.property.type === "PrivateIdentifier" || node.type === "ChainExpression" && isPrivateFieldAccess(node.expression); +} +pp$3.parseExprSubscripts = function(refDestructuringErrors) { + var startPos = this.start, startLoc = this.startLoc; + var expr = this.parseExprAtom(refDestructuringErrors); + if (expr.type === "ArrowFunctionExpression" && this.input.slice(this.lastTokStart, this.lastTokEnd) !== ")") { + return expr; + } + var result = this.parseSubscripts(expr, startPos, startLoc); + if (refDestructuringErrors && result.type === "MemberExpression") { + if (refDestructuringErrors.parenthesizedAssign >= result.start) { + refDestructuringErrors.parenthesizedAssign = -1; + } + if (refDestructuringErrors.parenthesizedBind >= result.start) { + refDestructuringErrors.parenthesizedBind = -1; + } + if (refDestructuringErrors.trailingComma >= result.start) { + refDestructuringErrors.trailingComma = -1; + } + } + return result; +}; +pp$3.parseSubscripts = function(base, startPos, startLoc, noCalls) { + var maybeAsyncArrow = this.options.ecmaVersion >= 8 && base.type === "Identifier" && base.name === "async" && this.lastTokEnd === base.end && !this.canInsertSemicolon() && base.end - base.start === 5 && this.potentialArrowAt === base.start; + var optionalChained = false; + while (true) { + var element = this.parseSubscript(base, startPos, startLoc, noCalls, maybeAsyncArrow, optionalChained); + if (element.optional) { + optionalChained = true; + } + if (element === base || element.type === "ArrowFunctionExpression") { + if (optionalChained) { + var chainNode = this.startNodeAt(startPos, startLoc); + chainNode.expression = element; + element = this.finishNode(chainNode, "ChainExpression"); + } + return element; + } + base = element; + } +}; +pp$3.parseSubscript = function(base, startPos, startLoc, noCalls, maybeAsyncArrow, optionalChained) { + var optionalSupported = this.options.ecmaVersion >= 11; + var optional = optionalSupported && this.eat(types.questionDot); + if (noCalls && optional) { + this.raise(this.lastTokStart, "Optional chaining cannot appear in the callee of new expressions"); + } + var computed = this.eat(types.bracketL); + if (computed || optional && this.type !== types.parenL && this.type !== types.backQuote || this.eat(types.dot)) { + var node = this.startNodeAt(startPos, startLoc); + node.object = base; + if (computed) { + node.property = this.parseExpression(); + this.expect(types.bracketR); + } else if (this.type === types.privateId && base.type !== "Super") { + node.property = this.parsePrivateIdent(); + } else { + node.property = this.parseIdent(this.options.allowReserved !== "never"); + } + node.computed = !!computed; + if (optionalSupported) { + node.optional = optional; + } + base = this.finishNode(node, "MemberExpression"); + } else if (!noCalls && this.eat(types.parenL)) { + var refDestructuringErrors = new DestructuringErrors(), oldYieldPos = this.yieldPos, oldAwaitPos = this.awaitPos, oldAwaitIdentPos = this.awaitIdentPos; + this.yieldPos = 0; + this.awaitPos = 0; + this.awaitIdentPos = 0; + var exprList = this.parseExprList(types.parenR, this.options.ecmaVersion >= 8, false, refDestructuringErrors); + if (maybeAsyncArrow && !optional && !this.canInsertSemicolon() && this.eat(types.arrow)) { + this.checkPatternErrors(refDestructuringErrors, false); + this.checkYieldAwaitInDefaultParams(); + if (this.awaitIdentPos > 0) { + this.raise(this.awaitIdentPos, "Cannot use 'await' as identifier inside an async function"); + } + this.yieldPos = oldYieldPos; + this.awaitPos = oldAwaitPos; + this.awaitIdentPos = oldAwaitIdentPos; + return this.parseArrowExpression(this.startNodeAt(startPos, startLoc), exprList, true); + } + this.checkExpressionErrors(refDestructuringErrors, true); + this.yieldPos = oldYieldPos || this.yieldPos; + this.awaitPos = oldAwaitPos || this.awaitPos; + this.awaitIdentPos = oldAwaitIdentPos || this.awaitIdentPos; + var node$1 = this.startNodeAt(startPos, startLoc); + node$1.callee = base; + node$1.arguments = exprList; + if (optionalSupported) { + node$1.optional = optional; + } + base = this.finishNode(node$1, "CallExpression"); + } else if (this.type === types.backQuote) { + if (optional || optionalChained) { + this.raise(this.start, "Optional chaining cannot appear in the tag of tagged template expressions"); + } + var node$2 = this.startNodeAt(startPos, startLoc); + node$2.tag = base; + node$2.quasi = this.parseTemplate({isTagged: true}); + base = this.finishNode(node$2, "TaggedTemplateExpression"); + } + return base; +}; +pp$3.parseExprAtom = function(refDestructuringErrors) { + if (this.type === types.slash) { + this.readRegexp(); + } + var node, canBeArrow = this.potentialArrowAt === this.start; + switch (this.type) { + case types._super: + if (!this.allowSuper) { + this.raise(this.start, "'super' keyword outside a method"); + } + node = this.startNode(); + this.next(); + if (this.type === types.parenL && !this.allowDirectSuper) { + this.raise(node.start, "super() call outside constructor of a subclass"); + } + if (this.type !== types.dot && this.type !== types.bracketL && this.type !== types.parenL) { + this.unexpected(); + } + return this.finishNode(node, "Super"); + case types._this: + node = this.startNode(); + this.next(); + return this.finishNode(node, "ThisExpression"); + case types.name: + var startPos = this.start, startLoc = this.startLoc, containsEsc = this.containsEsc; + var id = this.parseIdent(false); + if (this.options.ecmaVersion >= 8 && !containsEsc && id.name === "async" && !this.canInsertSemicolon() && this.eat(types._function)) { + return this.parseFunction(this.startNodeAt(startPos, startLoc), 0, false, true); + } + if (canBeArrow && !this.canInsertSemicolon()) { + if (this.eat(types.arrow)) { + return this.parseArrowExpression(this.startNodeAt(startPos, startLoc), [id], false); + } + if (this.options.ecmaVersion >= 8 && id.name === "async" && this.type === types.name && !containsEsc && (!this.potentialArrowInForAwait || this.value !== "of" || this.containsEsc)) { + id = this.parseIdent(false); + if (this.canInsertSemicolon() || !this.eat(types.arrow)) { + this.unexpected(); + } + return this.parseArrowExpression(this.startNodeAt(startPos, startLoc), [id], true); + } + } + return id; + case types.regexp: + var value = this.value; + node = this.parseLiteral(value.value); + node.regex = {pattern: value.pattern, flags: value.flags}; + return node; + case types.num: + case types.string: + return this.parseLiteral(this.value); + case types._null: + case types._true: + case types._false: + node = this.startNode(); + node.value = this.type === types._null ? null : this.type === types._true; + node.raw = this.type.keyword; + this.next(); + return this.finishNode(node, "Literal"); + case types.parenL: + var start = this.start, expr = this.parseParenAndDistinguishExpression(canBeArrow); + if (refDestructuringErrors) { + if (refDestructuringErrors.parenthesizedAssign < 0 && !this.isSimpleAssignTarget(expr)) { + refDestructuringErrors.parenthesizedAssign = start; + } + if (refDestructuringErrors.parenthesizedBind < 0) { + refDestructuringErrors.parenthesizedBind = start; + } + } + return expr; + case types.bracketL: + node = this.startNode(); + this.next(); + node.elements = this.parseExprList(types.bracketR, true, true, refDestructuringErrors); + return this.finishNode(node, "ArrayExpression"); + case types.braceL: + return this.parseObj(false, refDestructuringErrors); + case types._function: + node = this.startNode(); + this.next(); + return this.parseFunction(node, 0); + case types._class: + return this.parseClass(this.startNode(), false); + case types._new: + return this.parseNew(); + case types.backQuote: + return this.parseTemplate(); + case types._import: + if (this.options.ecmaVersion >= 11) { + return this.parseExprImport(); + } else { + return this.unexpected(); + } + default: + this.unexpected(); + } +}; +pp$3.parseExprImport = function() { + var node = this.startNode(); + if (this.containsEsc) { + this.raiseRecoverable(this.start, "Escape sequence in keyword import"); + } + var meta = this.parseIdent(true); + switch (this.type) { + case types.parenL: + return this.parseDynamicImport(node); + case types.dot: + node.meta = meta; + return this.parseImportMeta(node); + default: + this.unexpected(); + } +}; +pp$3.parseDynamicImport = function(node) { + this.next(); + node.source = this.parseMaybeAssign(); + if (!this.eat(types.parenR)) { + var errorPos = this.start; + if (this.eat(types.comma) && this.eat(types.parenR)) { + this.raiseRecoverable(errorPos, "Trailing comma is not allowed in import()"); + } else { + this.unexpected(errorPos); + } + } + return this.finishNode(node, "ImportExpression"); +}; +pp$3.parseImportMeta = function(node) { + this.next(); + var containsEsc = this.containsEsc; + node.property = this.parseIdent(true); + if (node.property.name !== "meta") { + this.raiseRecoverable(node.property.start, "The only valid meta property for import is 'import.meta'"); + } + if (containsEsc) { + this.raiseRecoverable(node.start, "'import.meta' must not contain escaped characters"); + } + if (this.options.sourceType !== "module" && !this.options.allowImportExportEverywhere) { + this.raiseRecoverable(node.start, "Cannot use 'import.meta' outside a module"); + } + return this.finishNode(node, "MetaProperty"); +}; +pp$3.parseLiteral = function(value) { + var node = this.startNode(); + node.value = value; + node.raw = this.input.slice(this.start, this.end); + if (node.raw.charCodeAt(node.raw.length - 1) === 110) { + node.bigint = node.raw.slice(0, -1).replace(/_/g, ""); + } + this.next(); + return this.finishNode(node, "Literal"); +}; +pp$3.parseParenExpression = function() { + this.expect(types.parenL); + var val = this.parseExpression(); + this.expect(types.parenR); + return val; +}; +pp$3.parseParenAndDistinguishExpression = function(canBeArrow) { + var startPos = this.start, startLoc = this.startLoc, val, allowTrailingComma = this.options.ecmaVersion >= 8; + if (this.options.ecmaVersion >= 6) { + this.next(); + var innerStartPos = this.start, innerStartLoc = this.startLoc; + var exprList = [], first = true, lastIsComma = false; + var refDestructuringErrors = new DestructuringErrors(), oldYieldPos = this.yieldPos, oldAwaitPos = this.awaitPos, spreadStart; + this.yieldPos = 0; + this.awaitPos = 0; + while (this.type !== types.parenR) { + first ? first = false : this.expect(types.comma); + if (allowTrailingComma && this.afterTrailingComma(types.parenR, true)) { + lastIsComma = true; + break; + } else if (this.type === types.ellipsis) { + spreadStart = this.start; + exprList.push(this.parseParenItem(this.parseRestBinding())); + if (this.type === types.comma) { + this.raise(this.start, "Comma is not permitted after the rest element"); + } + break; + } else { + exprList.push(this.parseMaybeAssign(false, refDestructuringErrors, this.parseParenItem)); + } + } + var innerEndPos = this.start, innerEndLoc = this.startLoc; + this.expect(types.parenR); + if (canBeArrow && !this.canInsertSemicolon() && this.eat(types.arrow)) { + this.checkPatternErrors(refDestructuringErrors, false); + this.checkYieldAwaitInDefaultParams(); + this.yieldPos = oldYieldPos; + this.awaitPos = oldAwaitPos; + return this.parseParenArrowList(startPos, startLoc, exprList); + } + if (!exprList.length || lastIsComma) { + this.unexpected(this.lastTokStart); + } + if (spreadStart) { + this.unexpected(spreadStart); + } + this.checkExpressionErrors(refDestructuringErrors, true); + this.yieldPos = oldYieldPos || this.yieldPos; + this.awaitPos = oldAwaitPos || this.awaitPos; + if (exprList.length > 1) { + val = this.startNodeAt(innerStartPos, innerStartLoc); + val.expressions = exprList; + this.finishNodeAt(val, "SequenceExpression", innerEndPos, innerEndLoc); + } else { + val = exprList[0]; + } + } else { + val = this.parseParenExpression(); + } + if (this.options.preserveParens) { + var par = this.startNodeAt(startPos, startLoc); + par.expression = val; + return this.finishNode(par, "ParenthesizedExpression"); + } else { + return val; + } +}; +pp$3.parseParenItem = function(item) { + return item; +}; +pp$3.parseParenArrowList = function(startPos, startLoc, exprList) { + return this.parseArrowExpression(this.startNodeAt(startPos, startLoc), exprList); +}; +var empty$1 = []; +pp$3.parseNew = function() { + if (this.containsEsc) { + this.raiseRecoverable(this.start, "Escape sequence in keyword new"); + } + var node = this.startNode(); + var meta = this.parseIdent(true); + if (this.options.ecmaVersion >= 6 && this.eat(types.dot)) { + node.meta = meta; + var containsEsc = this.containsEsc; + node.property = this.parseIdent(true); + if (node.property.name !== "target") { + this.raiseRecoverable(node.property.start, "The only valid meta property for new is 'new.target'"); + } + if (containsEsc) { + this.raiseRecoverable(node.start, "'new.target' must not contain escaped characters"); + } + if (!this.inNonArrowFunction) { + this.raiseRecoverable(node.start, "'new.target' can only be used in functions"); + } + return this.finishNode(node, "MetaProperty"); + } + var startPos = this.start, startLoc = this.startLoc, isImport = this.type === types._import; + node.callee = this.parseSubscripts(this.parseExprAtom(), startPos, startLoc, true); + if (isImport && node.callee.type === "ImportExpression") { + this.raise(startPos, "Cannot use new with import()"); + } + if (this.eat(types.parenL)) { + node.arguments = this.parseExprList(types.parenR, this.options.ecmaVersion >= 8, false); + } else { + node.arguments = empty$1; + } + return this.finishNode(node, "NewExpression"); +}; +pp$3.parseTemplateElement = function(ref2) { + var isTagged = ref2.isTagged; + var elem = this.startNode(); + if (this.type === types.invalidTemplate) { + if (!isTagged) { + this.raiseRecoverable(this.start, "Bad escape sequence in untagged template literal"); + } + elem.value = { + raw: this.value, + cooked: null + }; + } else { + elem.value = { + raw: this.input.slice(this.start, this.end).replace(/\r\n?/g, "\n"), + cooked: this.value + }; + } + this.next(); + elem.tail = this.type === types.backQuote; + return this.finishNode(elem, "TemplateElement"); +}; +pp$3.parseTemplate = function(ref2) { + if (ref2 === void 0) + ref2 = {}; + var isTagged = ref2.isTagged; + if (isTagged === void 0) + isTagged = false; + var node = this.startNode(); + this.next(); + node.expressions = []; + var curElt = this.parseTemplateElement({isTagged}); + node.quasis = [curElt]; + while (!curElt.tail) { + if (this.type === types.eof) { + this.raise(this.pos, "Unterminated template literal"); + } + this.expect(types.dollarBraceL); + node.expressions.push(this.parseExpression()); + this.expect(types.braceR); + node.quasis.push(curElt = this.parseTemplateElement({isTagged})); + } + this.next(); + return this.finishNode(node, "TemplateLiteral"); +}; +pp$3.isAsyncProp = function(prop) { + return !prop.computed && prop.key.type === "Identifier" && prop.key.name === "async" && (this.type === types.name || this.type === types.num || this.type === types.string || this.type === types.bracketL || this.type.keyword || this.options.ecmaVersion >= 9 && this.type === types.star) && !lineBreak.test(this.input.slice(this.lastTokEnd, this.start)); +}; +pp$3.parseObj = function(isPattern, refDestructuringErrors) { + var node = this.startNode(), first = true, propHash = {}; + node.properties = []; + this.next(); + while (!this.eat(types.braceR)) { + if (!first) { + this.expect(types.comma); + if (this.options.ecmaVersion >= 5 && this.afterTrailingComma(types.braceR)) { + break; + } + } else { + first = false; + } + var prop = this.parseProperty(isPattern, refDestructuringErrors); + if (!isPattern) { + this.checkPropClash(prop, propHash, refDestructuringErrors); + } + node.properties.push(prop); + } + return this.finishNode(node, isPattern ? "ObjectPattern" : "ObjectExpression"); +}; +pp$3.parseProperty = function(isPattern, refDestructuringErrors) { + var prop = this.startNode(), isGenerator, isAsync, startPos, startLoc; + if (this.options.ecmaVersion >= 9 && this.eat(types.ellipsis)) { + if (isPattern) { + prop.argument = this.parseIdent(false); + if (this.type === types.comma) { + this.raise(this.start, "Comma is not permitted after the rest element"); + } + return this.finishNode(prop, "RestElement"); + } + if (this.type === types.parenL && refDestructuringErrors) { + if (refDestructuringErrors.parenthesizedAssign < 0) { + refDestructuringErrors.parenthesizedAssign = this.start; + } + if (refDestructuringErrors.parenthesizedBind < 0) { + refDestructuringErrors.parenthesizedBind = this.start; + } + } + prop.argument = this.parseMaybeAssign(false, refDestructuringErrors); + if (this.type === types.comma && refDestructuringErrors && refDestructuringErrors.trailingComma < 0) { + refDestructuringErrors.trailingComma = this.start; + } + return this.finishNode(prop, "SpreadElement"); + } + if (this.options.ecmaVersion >= 6) { + prop.method = false; + prop.shorthand = false; + if (isPattern || refDestructuringErrors) { + startPos = this.start; + startLoc = this.startLoc; + } + if (!isPattern) { + isGenerator = this.eat(types.star); + } + } + var containsEsc = this.containsEsc; + this.parsePropertyName(prop); + if (!isPattern && !containsEsc && this.options.ecmaVersion >= 8 && !isGenerator && this.isAsyncProp(prop)) { + isAsync = true; + isGenerator = this.options.ecmaVersion >= 9 && this.eat(types.star); + this.parsePropertyName(prop, refDestructuringErrors); + } else { + isAsync = false; + } + this.parsePropertyValue(prop, isPattern, isGenerator, isAsync, startPos, startLoc, refDestructuringErrors, containsEsc); + return this.finishNode(prop, "Property"); +}; +pp$3.parsePropertyValue = function(prop, isPattern, isGenerator, isAsync, startPos, startLoc, refDestructuringErrors, containsEsc) { + if ((isGenerator || isAsync) && this.type === types.colon) { + this.unexpected(); + } + if (this.eat(types.colon)) { + prop.value = isPattern ? this.parseMaybeDefault(this.start, this.startLoc) : this.parseMaybeAssign(false, refDestructuringErrors); + prop.kind = "init"; + } else if (this.options.ecmaVersion >= 6 && this.type === types.parenL) { + if (isPattern) { + this.unexpected(); + } + prop.kind = "init"; + prop.method = true; + prop.value = this.parseMethod(isGenerator, isAsync); + } else if (!isPattern && !containsEsc && this.options.ecmaVersion >= 5 && !prop.computed && prop.key.type === "Identifier" && (prop.key.name === "get" || prop.key.name === "set") && (this.type !== types.comma && this.type !== types.braceR && this.type !== types.eq)) { + if (isGenerator || isAsync) { + this.unexpected(); + } + prop.kind = prop.key.name; + this.parsePropertyName(prop); + prop.value = this.parseMethod(false); + var paramCount = prop.kind === "get" ? 0 : 1; + if (prop.value.params.length !== paramCount) { + var start = prop.value.start; + if (prop.kind === "get") { + this.raiseRecoverable(start, "getter should have no params"); + } else { + this.raiseRecoverable(start, "setter should have exactly one param"); + } + } else { + if (prop.kind === "set" && prop.value.params[0].type === "RestElement") { + this.raiseRecoverable(prop.value.params[0].start, "Setter cannot use rest params"); + } + } + } else if (this.options.ecmaVersion >= 6 && !prop.computed && prop.key.type === "Identifier") { + if (isGenerator || isAsync) { + this.unexpected(); + } + this.checkUnreserved(prop.key); + if (prop.key.name === "await" && !this.awaitIdentPos) { + this.awaitIdentPos = startPos; + } + prop.kind = "init"; + if (isPattern) { + prop.value = this.parseMaybeDefault(startPos, startLoc, this.copyNode(prop.key)); + } else if (this.type === types.eq && refDestructuringErrors) { + if (refDestructuringErrors.shorthandAssign < 0) { + refDestructuringErrors.shorthandAssign = this.start; + } + prop.value = this.parseMaybeDefault(startPos, startLoc, this.copyNode(prop.key)); + } else { + prop.value = this.copyNode(prop.key); + } + prop.shorthand = true; + } else { + this.unexpected(); + } +}; +pp$3.parsePropertyName = function(prop) { + if (this.options.ecmaVersion >= 6) { + if (this.eat(types.bracketL)) { + prop.computed = true; + prop.key = this.parseMaybeAssign(); + this.expect(types.bracketR); + return prop.key; + } else { + prop.computed = false; + } + } + return prop.key = this.type === types.num || this.type === types.string ? this.parseExprAtom() : this.parseIdent(this.options.allowReserved !== "never"); +}; +pp$3.initFunction = function(node) { + node.id = null; + if (this.options.ecmaVersion >= 6) { + node.generator = node.expression = false; + } + if (this.options.ecmaVersion >= 8) { + node.async = false; + } +}; +pp$3.parseMethod = function(isGenerator, isAsync, allowDirectSuper) { + var node = this.startNode(), oldYieldPos = this.yieldPos, oldAwaitPos = this.awaitPos, oldAwaitIdentPos = this.awaitIdentPos; + this.initFunction(node); + if (this.options.ecmaVersion >= 6) { + node.generator = isGenerator; + } + if (this.options.ecmaVersion >= 8) { + node.async = !!isAsync; + } + this.yieldPos = 0; + this.awaitPos = 0; + this.awaitIdentPos = 0; + this.enterScope(functionFlags(isAsync, node.generator) | SCOPE_SUPER | (allowDirectSuper ? SCOPE_DIRECT_SUPER : 0)); + this.expect(types.parenL); + node.params = this.parseBindingList(types.parenR, false, this.options.ecmaVersion >= 8); + this.checkYieldAwaitInDefaultParams(); + this.parseFunctionBody(node, false, true); + this.yieldPos = oldYieldPos; + this.awaitPos = oldAwaitPos; + this.awaitIdentPos = oldAwaitIdentPos; + return this.finishNode(node, "FunctionExpression"); +}; +pp$3.parseArrowExpression = function(node, params, isAsync) { + var oldYieldPos = this.yieldPos, oldAwaitPos = this.awaitPos, oldAwaitIdentPos = this.awaitIdentPos; + this.enterScope(functionFlags(isAsync, false) | SCOPE_ARROW); + this.initFunction(node); + if (this.options.ecmaVersion >= 8) { + node.async = !!isAsync; + } + this.yieldPos = 0; + this.awaitPos = 0; + this.awaitIdentPos = 0; + node.params = this.toAssignableList(params, true); + this.parseFunctionBody(node, true, false); + this.yieldPos = oldYieldPos; + this.awaitPos = oldAwaitPos; + this.awaitIdentPos = oldAwaitIdentPos; + return this.finishNode(node, "ArrowFunctionExpression"); +}; +pp$3.parseFunctionBody = function(node, isArrowFunction, isMethod) { + var isExpression = isArrowFunction && this.type !== types.braceL; + var oldStrict = this.strict, useStrict = false; + if (isExpression) { + node.body = this.parseMaybeAssign(); + node.expression = true; + this.checkParams(node, false); + } else { + var nonSimple = this.options.ecmaVersion >= 7 && !this.isSimpleParamList(node.params); + if (!oldStrict || nonSimple) { + useStrict = this.strictDirective(this.end); + if (useStrict && nonSimple) { + this.raiseRecoverable(node.start, "Illegal 'use strict' directive in function with non-simple parameter list"); + } + } + var oldLabels = this.labels; + this.labels = []; + if (useStrict) { + this.strict = true; + } + this.checkParams(node, !oldStrict && !useStrict && !isArrowFunction && !isMethod && this.isSimpleParamList(node.params)); + if (this.strict && node.id) { + this.checkLValSimple(node.id, BIND_OUTSIDE); + } + node.body = this.parseBlock(false, void 0, useStrict && !oldStrict); + node.expression = false; + this.adaptDirectivePrologue(node.body.body); + this.labels = oldLabels; + } + this.exitScope(); +}; +pp$3.isSimpleParamList = function(params) { + for (var i = 0, list = params; i < list.length; i += 1) { + var param = list[i]; + if (param.type !== "Identifier") { + return false; + } + } + return true; +}; +pp$3.checkParams = function(node, allowDuplicates) { + var nameHash = Object.create(null); + for (var i = 0, list = node.params; i < list.length; i += 1) { + var param = list[i]; + this.checkLValInnerPattern(param, BIND_VAR, allowDuplicates ? null : nameHash); + } +}; +pp$3.parseExprList = function(close, allowTrailingComma, allowEmpty, refDestructuringErrors) { + var elts = [], first = true; + while (!this.eat(close)) { + if (!first) { + this.expect(types.comma); + if (allowTrailingComma && this.afterTrailingComma(close)) { + break; + } + } else { + first = false; + } + var elt = void 0; + if (allowEmpty && this.type === types.comma) { + elt = null; + } else if (this.type === types.ellipsis) { + elt = this.parseSpread(refDestructuringErrors); + if (refDestructuringErrors && this.type === types.comma && refDestructuringErrors.trailingComma < 0) { + refDestructuringErrors.trailingComma = this.start; + } + } else { + elt = this.parseMaybeAssign(false, refDestructuringErrors); + } + elts.push(elt); + } + return elts; +}; +pp$3.checkUnreserved = function(ref2) { + var start = ref2.start; + var end = ref2.end; + var name = ref2.name; + if (this.inGenerator && name === "yield") { + this.raiseRecoverable(start, "Cannot use 'yield' as identifier inside a generator"); + } + if (this.inAsync && name === "await") { + this.raiseRecoverable(start, "Cannot use 'await' as identifier inside an async function"); + } + if (this.currentThisScope().inClassFieldInit && name === "arguments") { + this.raiseRecoverable(start, "Cannot use 'arguments' in class field initializer"); + } + if (this.keywords.test(name)) { + this.raise(start, "Unexpected keyword '" + name + "'"); + } + if (this.options.ecmaVersion < 6 && this.input.slice(start, end).indexOf("\\") !== -1) { + return; + } + var re = this.strict ? this.reservedWordsStrict : this.reservedWords; + if (re.test(name)) { + if (!this.inAsync && name === "await") { + this.raiseRecoverable(start, "Cannot use keyword 'await' outside an async function"); + } + this.raiseRecoverable(start, "The keyword '" + name + "' is reserved"); + } +}; +pp$3.parseIdent = function(liberal, isBinding) { + var node = this.startNode(); + if (this.type === types.name) { + node.name = this.value; + } else if (this.type.keyword) { + node.name = this.type.keyword; + if ((node.name === "class" || node.name === "function") && (this.lastTokEnd !== this.lastTokStart + 1 || this.input.charCodeAt(this.lastTokStart) !== 46)) { + this.context.pop(); + } + } else { + this.unexpected(); + } + this.next(!!liberal); + this.finishNode(node, "Identifier"); + if (!liberal) { + this.checkUnreserved(node); + if (node.name === "await" && !this.awaitIdentPos) { + this.awaitIdentPos = node.start; + } + } + return node; +}; +pp$3.parsePrivateIdent = function() { + var node = this.startNode(); + if (this.type === types.privateId) { + node.name = this.value; + } else { + this.unexpected(); + } + this.next(); + this.finishNode(node, "PrivateIdentifier"); + if (this.privateNameStack.length === 0) { + this.raise(node.start, "Private field '#" + node.name + "' must be declared in an enclosing class"); + } else { + this.privateNameStack[this.privateNameStack.length - 1].used.push(node); + } + return node; +}; +pp$3.parseYield = function(forInit) { + if (!this.yieldPos) { + this.yieldPos = this.start; + } + var node = this.startNode(); + this.next(); + if (this.type === types.semi || this.canInsertSemicolon() || this.type !== types.star && !this.type.startsExpr) { + node.delegate = false; + node.argument = null; + } else { + node.delegate = this.eat(types.star); + node.argument = this.parseMaybeAssign(forInit); + } + return this.finishNode(node, "YieldExpression"); +}; +pp$3.parseAwait = function() { + if (!this.awaitPos) { + this.awaitPos = this.start; + } + var node = this.startNode(); + this.next(); + node.argument = this.parseMaybeUnary(null, true); + return this.finishNode(node, "AwaitExpression"); +}; +var pp$4 = Parser.prototype; +pp$4.raise = function(pos, message) { + var loc = getLineInfo(this.input, pos); + message += " (" + loc.line + ":" + loc.column + ")"; + var err = new SyntaxError(message); + err.pos = pos; + err.loc = loc; + err.raisedAt = this.pos; + throw err; +}; +pp$4.raiseRecoverable = pp$4.raise; +pp$4.curPosition = function() { + if (this.options.locations) { + return new Position(this.curLine, this.pos - this.lineStart); + } +}; +var pp$5 = Parser.prototype; +var Scope = function Scope2(flags) { + this.flags = flags; + this.var = []; + this.lexical = []; + this.functions = []; + this.inClassFieldInit = false; +}; +pp$5.enterScope = function(flags) { + this.scopeStack.push(new Scope(flags)); +}; +pp$5.exitScope = function() { + this.scopeStack.pop(); +}; +pp$5.treatFunctionsAsVarInScope = function(scope) { + return scope.flags & SCOPE_FUNCTION || !this.inModule && scope.flags & SCOPE_TOP; +}; +pp$5.declareName = function(name, bindingType, pos) { + var redeclared = false; + if (bindingType === BIND_LEXICAL) { + var scope = this.currentScope(); + redeclared = scope.lexical.indexOf(name) > -1 || scope.functions.indexOf(name) > -1 || scope.var.indexOf(name) > -1; + scope.lexical.push(name); + if (this.inModule && scope.flags & SCOPE_TOP) { + delete this.undefinedExports[name]; + } + } else if (bindingType === BIND_SIMPLE_CATCH) { + var scope$1 = this.currentScope(); + scope$1.lexical.push(name); + } else if (bindingType === BIND_FUNCTION) { + var scope$2 = this.currentScope(); + if (this.treatFunctionsAsVar) { + redeclared = scope$2.lexical.indexOf(name) > -1; + } else { + redeclared = scope$2.lexical.indexOf(name) > -1 || scope$2.var.indexOf(name) > -1; + } + scope$2.functions.push(name); + } else { + for (var i = this.scopeStack.length - 1; i >= 0; --i) { + var scope$3 = this.scopeStack[i]; + if (scope$3.lexical.indexOf(name) > -1 && !(scope$3.flags & SCOPE_SIMPLE_CATCH && scope$3.lexical[0] === name) || !this.treatFunctionsAsVarInScope(scope$3) && scope$3.functions.indexOf(name) > -1) { + redeclared = true; + break; + } + scope$3.var.push(name); + if (this.inModule && scope$3.flags & SCOPE_TOP) { + delete this.undefinedExports[name]; + } + if (scope$3.flags & SCOPE_VAR) { + break; + } + } + } + if (redeclared) { + this.raiseRecoverable(pos, "Identifier '" + name + "' has already been declared"); + } +}; +pp$5.checkLocalExport = function(id) { + if (this.scopeStack[0].lexical.indexOf(id.name) === -1 && this.scopeStack[0].var.indexOf(id.name) === -1) { + this.undefinedExports[id.name] = id; + } +}; +pp$5.currentScope = function() { + return this.scopeStack[this.scopeStack.length - 1]; +}; +pp$5.currentVarScope = function() { + for (var i = this.scopeStack.length - 1; ; i--) { + var scope = this.scopeStack[i]; + if (scope.flags & SCOPE_VAR) { + return scope; + } + } +}; +pp$5.currentThisScope = function() { + for (var i = this.scopeStack.length - 1; ; i--) { + var scope = this.scopeStack[i]; + if (scope.flags & SCOPE_VAR && !(scope.flags & SCOPE_ARROW)) { + return scope; + } + } +}; +var Node = function Node2(parser, pos, loc) { + this.type = ""; + this.start = pos; + this.end = 0; + if (parser.options.locations) { + this.loc = new SourceLocation(parser, loc); + } + if (parser.options.directSourceFile) { + this.sourceFile = parser.options.directSourceFile; + } + if (parser.options.ranges) { + this.range = [pos, 0]; + } +}; +var pp$6 = Parser.prototype; +pp$6.startNode = function() { + return new Node(this, this.start, this.startLoc); +}; +pp$6.startNodeAt = function(pos, loc) { + return new Node(this, pos, loc); +}; +function finishNodeAt(node, type, pos, loc) { + node.type = type; + node.end = pos; + if (this.options.locations) { + node.loc.end = loc; + } + if (this.options.ranges) { + node.range[1] = pos; + } + return node; +} +pp$6.finishNode = function(node, type) { + return finishNodeAt.call(this, node, type, this.lastTokEnd, this.lastTokEndLoc); +}; +pp$6.finishNodeAt = function(node, type, pos, loc) { + return finishNodeAt.call(this, node, type, pos, loc); +}; +pp$6.copyNode = function(node) { + var newNode = new Node(this, node.start, this.startLoc); + for (var prop in node) { + newNode[prop] = node[prop]; + } + return newNode; +}; +var TokContext = function TokContext2(token, isExpr, preserveSpace, override, generator) { + this.token = token; + this.isExpr = !!isExpr; + this.preserveSpace = !!preserveSpace; + this.override = override; + this.generator = !!generator; +}; +var types$1 = { + b_stat: new TokContext("{", false), + b_expr: new TokContext("{", true), + b_tmpl: new TokContext("${", false), + p_stat: new TokContext("(", false), + p_expr: new TokContext("(", true), + q_tmpl: new TokContext("`", true, true, function(p) { + return p.tryReadTemplateToken(); + }), + f_stat: new TokContext("function", false), + f_expr: new TokContext("function", true), + f_expr_gen: new TokContext("function", true, false, null, true), + f_gen: new TokContext("function", false, false, null, true) +}; +var pp$7 = Parser.prototype; +pp$7.initialContext = function() { + return [types$1.b_stat]; +}; +pp$7.braceIsBlock = function(prevType) { + var parent = this.curContext(); + if (parent === types$1.f_expr || parent === types$1.f_stat) { + return true; + } + if (prevType === types.colon && (parent === types$1.b_stat || parent === types$1.b_expr)) { + return !parent.isExpr; + } + if (prevType === types._return || prevType === types.name && this.exprAllowed) { + return lineBreak.test(this.input.slice(this.lastTokEnd, this.start)); + } + if (prevType === types._else || prevType === types.semi || prevType === types.eof || prevType === types.parenR || prevType === types.arrow) { + return true; + } + if (prevType === types.braceL) { + return parent === types$1.b_stat; + } + if (prevType === types._var || prevType === types._const || prevType === types.name) { + return false; + } + return !this.exprAllowed; +}; +pp$7.inGeneratorContext = function() { + for (var i = this.context.length - 1; i >= 1; i--) { + var context = this.context[i]; + if (context.token === "function") { + return context.generator; + } + } + return false; +}; +pp$7.updateContext = function(prevType) { + var update, type = this.type; + if (type.keyword && prevType === types.dot) { + this.exprAllowed = false; + } else if (update = type.updateContext) { + update.call(this, prevType); + } else { + this.exprAllowed = type.beforeExpr; + } +}; +types.parenR.updateContext = types.braceR.updateContext = function() { + if (this.context.length === 1) { + this.exprAllowed = true; + return; + } + var out = this.context.pop(); + if (out === types$1.b_stat && this.curContext().token === "function") { + out = this.context.pop(); + } + this.exprAllowed = !out.isExpr; +}; +types.braceL.updateContext = function(prevType) { + this.context.push(this.braceIsBlock(prevType) ? types$1.b_stat : types$1.b_expr); + this.exprAllowed = true; +}; +types.dollarBraceL.updateContext = function() { + this.context.push(types$1.b_tmpl); + this.exprAllowed = true; +}; +types.parenL.updateContext = function(prevType) { + var statementParens = prevType === types._if || prevType === types._for || prevType === types._with || prevType === types._while; + this.context.push(statementParens ? types$1.p_stat : types$1.p_expr); + this.exprAllowed = true; +}; +types.incDec.updateContext = function() { +}; +types._function.updateContext = types._class.updateContext = function(prevType) { + if (prevType.beforeExpr && prevType !== types._else && !(prevType === types.semi && this.curContext() !== types$1.p_stat) && !(prevType === types._return && lineBreak.test(this.input.slice(this.lastTokEnd, this.start))) && !((prevType === types.colon || prevType === types.braceL) && this.curContext() === types$1.b_stat)) { + this.context.push(types$1.f_expr); + } else { + this.context.push(types$1.f_stat); + } + this.exprAllowed = false; +}; +types.backQuote.updateContext = function() { + if (this.curContext() === types$1.q_tmpl) { + this.context.pop(); + } else { + this.context.push(types$1.q_tmpl); + } + this.exprAllowed = false; +}; +types.star.updateContext = function(prevType) { + if (prevType === types._function) { + var index = this.context.length - 1; + if (this.context[index] === types$1.f_expr) { + this.context[index] = types$1.f_expr_gen; + } else { + this.context[index] = types$1.f_gen; + } + } + this.exprAllowed = true; +}; +types.name.updateContext = function(prevType) { + var allowed = false; + if (this.options.ecmaVersion >= 6 && prevType !== types.dot) { + if (this.value === "of" && !this.exprAllowed || this.value === "yield" && this.inGeneratorContext()) { + allowed = true; + } + } + this.exprAllowed = allowed; +}; +var ecma9BinaryProperties = "ASCII ASCII_Hex_Digit AHex Alphabetic Alpha Any Assigned Bidi_Control Bidi_C Bidi_Mirrored Bidi_M Case_Ignorable CI Cased Changes_When_Casefolded CWCF Changes_When_Casemapped CWCM Changes_When_Lowercased CWL Changes_When_NFKC_Casefolded CWKCF Changes_When_Titlecased CWT Changes_When_Uppercased CWU Dash Default_Ignorable_Code_Point DI Deprecated Dep Diacritic Dia Emoji Emoji_Component Emoji_Modifier Emoji_Modifier_Base Emoji_Presentation Extender Ext Grapheme_Base Gr_Base Grapheme_Extend Gr_Ext Hex_Digit Hex IDS_Binary_Operator IDSB IDS_Trinary_Operator IDST ID_Continue IDC ID_Start IDS Ideographic Ideo Join_Control Join_C Logical_Order_Exception LOE Lowercase Lower Math Noncharacter_Code_Point NChar Pattern_Syntax Pat_Syn Pattern_White_Space Pat_WS Quotation_Mark QMark Radical Regional_Indicator RI Sentence_Terminal STerm Soft_Dotted SD Terminal_Punctuation Term Unified_Ideograph UIdeo Uppercase Upper Variation_Selector VS White_Space space XID_Continue XIDC XID_Start XIDS"; +var ecma10BinaryProperties = ecma9BinaryProperties + " Extended_Pictographic"; +var ecma11BinaryProperties = ecma10BinaryProperties; +var ecma12BinaryProperties = ecma11BinaryProperties + " EBase EComp EMod EPres ExtPict"; +var unicodeBinaryProperties = { + 9: ecma9BinaryProperties, + 10: ecma10BinaryProperties, + 11: ecma11BinaryProperties, + 12: ecma12BinaryProperties +}; +var unicodeGeneralCategoryValues = "Cased_Letter LC Close_Punctuation Pe Connector_Punctuation Pc Control Cc cntrl Currency_Symbol Sc Dash_Punctuation Pd Decimal_Number Nd digit Enclosing_Mark Me Final_Punctuation Pf Format Cf Initial_Punctuation Pi Letter L Letter_Number Nl Line_Separator Zl Lowercase_Letter Ll Mark M Combining_Mark Math_Symbol Sm Modifier_Letter Lm Modifier_Symbol Sk Nonspacing_Mark Mn Number N Open_Punctuation Ps Other C Other_Letter Lo Other_Number No Other_Punctuation Po Other_Symbol So Paragraph_Separator Zp Private_Use Co Punctuation P punct Separator Z Space_Separator Zs Spacing_Mark Mc Surrogate Cs Symbol S Titlecase_Letter Lt Unassigned Cn Uppercase_Letter Lu"; +var ecma9ScriptValues = "Adlam Adlm Ahom Ahom Anatolian_Hieroglyphs Hluw Arabic Arab Armenian Armn Avestan Avst Balinese Bali Bamum Bamu Bassa_Vah Bass Batak Batk Bengali Beng Bhaiksuki Bhks Bopomofo Bopo Brahmi Brah Braille Brai Buginese Bugi Buhid Buhd Canadian_Aboriginal Cans Carian Cari Caucasian_Albanian Aghb Chakma Cakm Cham Cham Cherokee Cher Common Zyyy Coptic Copt Qaac Cuneiform Xsux Cypriot Cprt Cyrillic Cyrl Deseret Dsrt Devanagari Deva Duployan Dupl Egyptian_Hieroglyphs Egyp Elbasan Elba Ethiopic Ethi Georgian Geor Glagolitic Glag Gothic Goth Grantha Gran Greek Grek Gujarati Gujr Gurmukhi Guru Han Hani Hangul Hang Hanunoo Hano Hatran Hatr Hebrew Hebr Hiragana Hira Imperial_Aramaic Armi Inherited Zinh Qaai Inscriptional_Pahlavi Phli Inscriptional_Parthian Prti Javanese Java Kaithi Kthi Kannada Knda Katakana Kana Kayah_Li Kali Kharoshthi Khar Khmer Khmr Khojki Khoj Khudawadi Sind Lao Laoo Latin Latn Lepcha Lepc Limbu Limb Linear_A Lina Linear_B Linb Lisu Lisu Lycian Lyci Lydian Lydi Mahajani Mahj Malayalam Mlym Mandaic Mand Manichaean Mani Marchen Marc Masaram_Gondi Gonm Meetei_Mayek Mtei Mende_Kikakui Mend Meroitic_Cursive Merc Meroitic_Hieroglyphs Mero Miao Plrd Modi Modi Mongolian Mong Mro Mroo Multani Mult Myanmar Mymr Nabataean Nbat New_Tai_Lue Talu Newa Newa Nko Nkoo Nushu Nshu Ogham Ogam Ol_Chiki Olck Old_Hungarian Hung Old_Italic Ital Old_North_Arabian Narb Old_Permic Perm Old_Persian Xpeo Old_South_Arabian Sarb Old_Turkic Orkh Oriya Orya Osage Osge Osmanya Osma Pahawh_Hmong Hmng Palmyrene Palm Pau_Cin_Hau Pauc Phags_Pa Phag Phoenician Phnx Psalter_Pahlavi Phlp Rejang Rjng Runic Runr Samaritan Samr Saurashtra Saur Sharada Shrd Shavian Shaw Siddham Sidd SignWriting Sgnw Sinhala Sinh Sora_Sompeng Sora Soyombo Soyo Sundanese Sund Syloti_Nagri Sylo Syriac Syrc Tagalog Tglg Tagbanwa Tagb Tai_Le Tale Tai_Tham Lana Tai_Viet Tavt Takri Takr Tamil Taml Tangut Tang Telugu Telu Thaana Thaa Thai Thai Tibetan Tibt Tifinagh Tfng Tirhuta Tirh Ugaritic Ugar Vai Vaii Warang_Citi Wara Yi Yiii Zanabazar_Square Zanb"; +var ecma10ScriptValues = ecma9ScriptValues + " Dogra Dogr Gunjala_Gondi Gong Hanifi_Rohingya Rohg Makasar Maka Medefaidrin Medf Old_Sogdian Sogo Sogdian Sogd"; +var ecma11ScriptValues = ecma10ScriptValues + " Elymaic Elym Nandinagari Nand Nyiakeng_Puachue_Hmong Hmnp Wancho Wcho"; +var ecma12ScriptValues = ecma11ScriptValues + " Chorasmian Chrs Diak Dives_Akuru Khitan_Small_Script Kits Yezi Yezidi"; +var unicodeScriptValues = { + 9: ecma9ScriptValues, + 10: ecma10ScriptValues, + 11: ecma11ScriptValues, + 12: ecma12ScriptValues +}; +var data = {}; +function buildUnicodeData(ecmaVersion) { + var d = data[ecmaVersion] = { + binary: wordsRegexp(unicodeBinaryProperties[ecmaVersion] + " " + unicodeGeneralCategoryValues), + nonBinary: { + General_Category: wordsRegexp(unicodeGeneralCategoryValues), + Script: wordsRegexp(unicodeScriptValues[ecmaVersion]) + } + }; + d.nonBinary.Script_Extensions = d.nonBinary.Script; + d.nonBinary.gc = d.nonBinary.General_Category; + d.nonBinary.sc = d.nonBinary.Script; + d.nonBinary.scx = d.nonBinary.Script_Extensions; +} +buildUnicodeData(9); +buildUnicodeData(10); +buildUnicodeData(11); +buildUnicodeData(12); +var pp$8 = Parser.prototype; +var RegExpValidationState = function RegExpValidationState2(parser) { + this.parser = parser; + this.validFlags = "gim" + (parser.options.ecmaVersion >= 6 ? "uy" : "") + (parser.options.ecmaVersion >= 9 ? "s" : "") + (parser.options.ecmaVersion >= 13 ? "d" : ""); + this.unicodeProperties = data[parser.options.ecmaVersion >= 12 ? 12 : parser.options.ecmaVersion]; + this.source = ""; + this.flags = ""; + this.start = 0; + this.switchU = false; + this.switchN = false; + this.pos = 0; + this.lastIntValue = 0; + this.lastStringValue = ""; + this.lastAssertionIsQuantifiable = false; + this.numCapturingParens = 0; + this.maxBackReference = 0; + this.groupNames = []; + this.backReferenceNames = []; +}; +RegExpValidationState.prototype.reset = function reset(start, pattern, flags) { + var unicode = flags.indexOf("u") !== -1; + this.start = start | 0; + this.source = pattern + ""; + this.flags = flags; + this.switchU = unicode && this.parser.options.ecmaVersion >= 6; + this.switchN = unicode && this.parser.options.ecmaVersion >= 9; +}; +RegExpValidationState.prototype.raise = function raise(message) { + this.parser.raiseRecoverable(this.start, "Invalid regular expression: /" + this.source + "/: " + message); +}; +RegExpValidationState.prototype.at = function at(i, forceU) { + if (forceU === void 0) + forceU = false; + var s = this.source; + var l = s.length; + if (i >= l) { + return -1; + } + var c = s.charCodeAt(i); + if (!(forceU || this.switchU) || c <= 55295 || c >= 57344 || i + 1 >= l) { + return c; + } + var next = s.charCodeAt(i + 1); + return next >= 56320 && next <= 57343 ? (c << 10) + next - 56613888 : c; +}; +RegExpValidationState.prototype.nextIndex = function nextIndex(i, forceU) { + if (forceU === void 0) + forceU = false; + var s = this.source; + var l = s.length; + if (i >= l) { + return l; + } + var c = s.charCodeAt(i), next; + if (!(forceU || this.switchU) || c <= 55295 || c >= 57344 || i + 1 >= l || (next = s.charCodeAt(i + 1)) < 56320 || next > 57343) { + return i + 1; + } + return i + 2; +}; +RegExpValidationState.prototype.current = function current(forceU) { + if (forceU === void 0) + forceU = false; + return this.at(this.pos, forceU); +}; +RegExpValidationState.prototype.lookahead = function lookahead(forceU) { + if (forceU === void 0) + forceU = false; + return this.at(this.nextIndex(this.pos, forceU), forceU); +}; +RegExpValidationState.prototype.advance = function advance(forceU) { + if (forceU === void 0) + forceU = false; + this.pos = this.nextIndex(this.pos, forceU); +}; +RegExpValidationState.prototype.eat = function eat(ch, forceU) { + if (forceU === void 0) + forceU = false; + if (this.current(forceU) === ch) { + this.advance(forceU); + return true; + } + return false; +}; +function codePointToString(ch) { + if (ch <= 65535) { + return String.fromCharCode(ch); + } + ch -= 65536; + return String.fromCharCode((ch >> 10) + 55296, (ch & 1023) + 56320); +} +pp$8.validateRegExpFlags = function(state) { + var validFlags = state.validFlags; + var flags = state.flags; + for (var i = 0; i < flags.length; i++) { + var flag = flags.charAt(i); + if (validFlags.indexOf(flag) === -1) { + this.raise(state.start, "Invalid regular expression flag"); + } + if (flags.indexOf(flag, i + 1) > -1) { + this.raise(state.start, "Duplicate regular expression flag"); + } + } +}; +pp$8.validateRegExpPattern = function(state) { + this.regexp_pattern(state); + if (!state.switchN && this.options.ecmaVersion >= 9 && state.groupNames.length > 0) { + state.switchN = true; + this.regexp_pattern(state); + } +}; +pp$8.regexp_pattern = function(state) { + state.pos = 0; + state.lastIntValue = 0; + state.lastStringValue = ""; + state.lastAssertionIsQuantifiable = false; + state.numCapturingParens = 0; + state.maxBackReference = 0; + state.groupNames.length = 0; + state.backReferenceNames.length = 0; + this.regexp_disjunction(state); + if (state.pos !== state.source.length) { + if (state.eat(41)) { + state.raise("Unmatched ')'"); + } + if (state.eat(93) || state.eat(125)) { + state.raise("Lone quantifier brackets"); + } + } + if (state.maxBackReference > state.numCapturingParens) { + state.raise("Invalid escape"); + } + for (var i = 0, list = state.backReferenceNames; i < list.length; i += 1) { + var name = list[i]; + if (state.groupNames.indexOf(name) === -1) { + state.raise("Invalid named capture referenced"); + } + } +}; +pp$8.regexp_disjunction = function(state) { + this.regexp_alternative(state); + while (state.eat(124)) { + this.regexp_alternative(state); + } + if (this.regexp_eatQuantifier(state, true)) { + state.raise("Nothing to repeat"); + } + if (state.eat(123)) { + state.raise("Lone quantifier brackets"); + } +}; +pp$8.regexp_alternative = function(state) { + while (state.pos < state.source.length && this.regexp_eatTerm(state)) { + } +}; +pp$8.regexp_eatTerm = function(state) { + if (this.regexp_eatAssertion(state)) { + if (state.lastAssertionIsQuantifiable && this.regexp_eatQuantifier(state)) { + if (state.switchU) { + state.raise("Invalid quantifier"); + } + } + return true; + } + if (state.switchU ? this.regexp_eatAtom(state) : this.regexp_eatExtendedAtom(state)) { + this.regexp_eatQuantifier(state); + return true; + } + return false; +}; +pp$8.regexp_eatAssertion = function(state) { + var start = state.pos; + state.lastAssertionIsQuantifiable = false; + if (state.eat(94) || state.eat(36)) { + return true; + } + if (state.eat(92)) { + if (state.eat(66) || state.eat(98)) { + return true; + } + state.pos = start; + } + if (state.eat(40) && state.eat(63)) { + var lookbehind = false; + if (this.options.ecmaVersion >= 9) { + lookbehind = state.eat(60); + } + if (state.eat(61) || state.eat(33)) { + this.regexp_disjunction(state); + if (!state.eat(41)) { + state.raise("Unterminated group"); + } + state.lastAssertionIsQuantifiable = !lookbehind; + return true; + } + } + state.pos = start; + return false; +}; +pp$8.regexp_eatQuantifier = function(state, noError) { + if (noError === void 0) + noError = false; + if (this.regexp_eatQuantifierPrefix(state, noError)) { + state.eat(63); + return true; + } + return false; +}; +pp$8.regexp_eatQuantifierPrefix = function(state, noError) { + return state.eat(42) || state.eat(43) || state.eat(63) || this.regexp_eatBracedQuantifier(state, noError); +}; +pp$8.regexp_eatBracedQuantifier = function(state, noError) { + var start = state.pos; + if (state.eat(123)) { + var min = 0, max = -1; + if (this.regexp_eatDecimalDigits(state)) { + min = state.lastIntValue; + if (state.eat(44) && this.regexp_eatDecimalDigits(state)) { + max = state.lastIntValue; + } + if (state.eat(125)) { + if (max !== -1 && max < min && !noError) { + state.raise("numbers out of order in {} quantifier"); + } + return true; + } + } + if (state.switchU && !noError) { + state.raise("Incomplete quantifier"); + } + state.pos = start; + } + return false; +}; +pp$8.regexp_eatAtom = function(state) { + return this.regexp_eatPatternCharacters(state) || state.eat(46) || this.regexp_eatReverseSolidusAtomEscape(state) || this.regexp_eatCharacterClass(state) || this.regexp_eatUncapturingGroup(state) || this.regexp_eatCapturingGroup(state); +}; +pp$8.regexp_eatReverseSolidusAtomEscape = function(state) { + var start = state.pos; + if (state.eat(92)) { + if (this.regexp_eatAtomEscape(state)) { + return true; + } + state.pos = start; + } + return false; +}; +pp$8.regexp_eatUncapturingGroup = function(state) { + var start = state.pos; + if (state.eat(40)) { + if (state.eat(63) && state.eat(58)) { + this.regexp_disjunction(state); + if (state.eat(41)) { + return true; + } + state.raise("Unterminated group"); + } + state.pos = start; + } + return false; +}; +pp$8.regexp_eatCapturingGroup = function(state) { + if (state.eat(40)) { + if (this.options.ecmaVersion >= 9) { + this.regexp_groupSpecifier(state); + } else if (state.current() === 63) { + state.raise("Invalid group"); + } + this.regexp_disjunction(state); + if (state.eat(41)) { + state.numCapturingParens += 1; + return true; + } + state.raise("Unterminated group"); + } + return false; +}; +pp$8.regexp_eatExtendedAtom = function(state) { + return state.eat(46) || this.regexp_eatReverseSolidusAtomEscape(state) || this.regexp_eatCharacterClass(state) || this.regexp_eatUncapturingGroup(state) || this.regexp_eatCapturingGroup(state) || this.regexp_eatInvalidBracedQuantifier(state) || this.regexp_eatExtendedPatternCharacter(state); +}; +pp$8.regexp_eatInvalidBracedQuantifier = function(state) { + if (this.regexp_eatBracedQuantifier(state, true)) { + state.raise("Nothing to repeat"); + } + return false; +}; +pp$8.regexp_eatSyntaxCharacter = function(state) { + var ch = state.current(); + if (isSyntaxCharacter(ch)) { + state.lastIntValue = ch; + state.advance(); + return true; + } + return false; +}; +function isSyntaxCharacter(ch) { + return ch === 36 || ch >= 40 && ch <= 43 || ch === 46 || ch === 63 || ch >= 91 && ch <= 94 || ch >= 123 && ch <= 125; +} +pp$8.regexp_eatPatternCharacters = function(state) { + var start = state.pos; + var ch = 0; + while ((ch = state.current()) !== -1 && !isSyntaxCharacter(ch)) { + state.advance(); + } + return state.pos !== start; +}; +pp$8.regexp_eatExtendedPatternCharacter = function(state) { + var ch = state.current(); + if (ch !== -1 && ch !== 36 && !(ch >= 40 && ch <= 43) && ch !== 46 && ch !== 63 && ch !== 91 && ch !== 94 && ch !== 124) { + state.advance(); + return true; + } + return false; +}; +pp$8.regexp_groupSpecifier = function(state) { + if (state.eat(63)) { + if (this.regexp_eatGroupName(state)) { + if (state.groupNames.indexOf(state.lastStringValue) !== -1) { + state.raise("Duplicate capture group name"); + } + state.groupNames.push(state.lastStringValue); + return; + } + state.raise("Invalid group"); + } +}; +pp$8.regexp_eatGroupName = function(state) { + state.lastStringValue = ""; + if (state.eat(60)) { + if (this.regexp_eatRegExpIdentifierName(state) && state.eat(62)) { + return true; + } + state.raise("Invalid capture group name"); + } + return false; +}; +pp$8.regexp_eatRegExpIdentifierName = function(state) { + state.lastStringValue = ""; + if (this.regexp_eatRegExpIdentifierStart(state)) { + state.lastStringValue += codePointToString(state.lastIntValue); + while (this.regexp_eatRegExpIdentifierPart(state)) { + state.lastStringValue += codePointToString(state.lastIntValue); + } + return true; + } + return false; +}; +pp$8.regexp_eatRegExpIdentifierStart = function(state) { + var start = state.pos; + var forceU = this.options.ecmaVersion >= 11; + var ch = state.current(forceU); + state.advance(forceU); + if (ch === 92 && this.regexp_eatRegExpUnicodeEscapeSequence(state, forceU)) { + ch = state.lastIntValue; + } + if (isRegExpIdentifierStart(ch)) { + state.lastIntValue = ch; + return true; + } + state.pos = start; + return false; +}; +function isRegExpIdentifierStart(ch) { + return isIdentifierStart(ch, true) || ch === 36 || ch === 95; +} +pp$8.regexp_eatRegExpIdentifierPart = function(state) { + var start = state.pos; + var forceU = this.options.ecmaVersion >= 11; + var ch = state.current(forceU); + state.advance(forceU); + if (ch === 92 && this.regexp_eatRegExpUnicodeEscapeSequence(state, forceU)) { + ch = state.lastIntValue; + } + if (isRegExpIdentifierPart(ch)) { + state.lastIntValue = ch; + return true; + } + state.pos = start; + return false; +}; +function isRegExpIdentifierPart(ch) { + return isIdentifierChar(ch, true) || ch === 36 || ch === 95 || ch === 8204 || ch === 8205; +} +pp$8.regexp_eatAtomEscape = function(state) { + if (this.regexp_eatBackReference(state) || this.regexp_eatCharacterClassEscape(state) || this.regexp_eatCharacterEscape(state) || state.switchN && this.regexp_eatKGroupName(state)) { + return true; + } + if (state.switchU) { + if (state.current() === 99) { + state.raise("Invalid unicode escape"); + } + state.raise("Invalid escape"); + } + return false; +}; +pp$8.regexp_eatBackReference = function(state) { + var start = state.pos; + if (this.regexp_eatDecimalEscape(state)) { + var n = state.lastIntValue; + if (state.switchU) { + if (n > state.maxBackReference) { + state.maxBackReference = n; + } + return true; + } + if (n <= state.numCapturingParens) { + return true; + } + state.pos = start; + } + return false; +}; +pp$8.regexp_eatKGroupName = function(state) { + if (state.eat(107)) { + if (this.regexp_eatGroupName(state)) { + state.backReferenceNames.push(state.lastStringValue); + return true; + } + state.raise("Invalid named reference"); + } + return false; +}; +pp$8.regexp_eatCharacterEscape = function(state) { + return this.regexp_eatControlEscape(state) || this.regexp_eatCControlLetter(state) || this.regexp_eatZero(state) || this.regexp_eatHexEscapeSequence(state) || this.regexp_eatRegExpUnicodeEscapeSequence(state, false) || !state.switchU && this.regexp_eatLegacyOctalEscapeSequence(state) || this.regexp_eatIdentityEscape(state); +}; +pp$8.regexp_eatCControlLetter = function(state) { + var start = state.pos; + if (state.eat(99)) { + if (this.regexp_eatControlLetter(state)) { + return true; + } + state.pos = start; + } + return false; +}; +pp$8.regexp_eatZero = function(state) { + if (state.current() === 48 && !isDecimalDigit(state.lookahead())) { + state.lastIntValue = 0; + state.advance(); + return true; + } + return false; +}; +pp$8.regexp_eatControlEscape = function(state) { + var ch = state.current(); + if (ch === 116) { + state.lastIntValue = 9; + state.advance(); + return true; + } + if (ch === 110) { + state.lastIntValue = 10; + state.advance(); + return true; + } + if (ch === 118) { + state.lastIntValue = 11; + state.advance(); + return true; + } + if (ch === 102) { + state.lastIntValue = 12; + state.advance(); + return true; + } + if (ch === 114) { + state.lastIntValue = 13; + state.advance(); + return true; + } + return false; +}; +pp$8.regexp_eatControlLetter = function(state) { + var ch = state.current(); + if (isControlLetter(ch)) { + state.lastIntValue = ch % 32; + state.advance(); + return true; + } + return false; +}; +function isControlLetter(ch) { + return ch >= 65 && ch <= 90 || ch >= 97 && ch <= 122; +} +pp$8.regexp_eatRegExpUnicodeEscapeSequence = function(state, forceU) { + if (forceU === void 0) + forceU = false; + var start = state.pos; + var switchU = forceU || state.switchU; + if (state.eat(117)) { + if (this.regexp_eatFixedHexDigits(state, 4)) { + var lead = state.lastIntValue; + if (switchU && lead >= 55296 && lead <= 56319) { + var leadSurrogateEnd = state.pos; + if (state.eat(92) && state.eat(117) && this.regexp_eatFixedHexDigits(state, 4)) { + var trail = state.lastIntValue; + if (trail >= 56320 && trail <= 57343) { + state.lastIntValue = (lead - 55296) * 1024 + (trail - 56320) + 65536; + return true; + } + } + state.pos = leadSurrogateEnd; + state.lastIntValue = lead; + } + return true; + } + if (switchU && state.eat(123) && this.regexp_eatHexDigits(state) && state.eat(125) && isValidUnicode(state.lastIntValue)) { + return true; + } + if (switchU) { + state.raise("Invalid unicode escape"); + } + state.pos = start; + } + return false; +}; +function isValidUnicode(ch) { + return ch >= 0 && ch <= 1114111; +} +pp$8.regexp_eatIdentityEscape = function(state) { + if (state.switchU) { + if (this.regexp_eatSyntaxCharacter(state)) { + return true; + } + if (state.eat(47)) { + state.lastIntValue = 47; + return true; + } + return false; + } + var ch = state.current(); + if (ch !== 99 && (!state.switchN || ch !== 107)) { + state.lastIntValue = ch; + state.advance(); + return true; + } + return false; +}; +pp$8.regexp_eatDecimalEscape = function(state) { + state.lastIntValue = 0; + var ch = state.current(); + if (ch >= 49 && ch <= 57) { + do { + state.lastIntValue = 10 * state.lastIntValue + (ch - 48); + state.advance(); + } while ((ch = state.current()) >= 48 && ch <= 57); + return true; + } + return false; +}; +pp$8.regexp_eatCharacterClassEscape = function(state) { + var ch = state.current(); + if (isCharacterClassEscape(ch)) { + state.lastIntValue = -1; + state.advance(); + return true; + } + if (state.switchU && this.options.ecmaVersion >= 9 && (ch === 80 || ch === 112)) { + state.lastIntValue = -1; + state.advance(); + if (state.eat(123) && this.regexp_eatUnicodePropertyValueExpression(state) && state.eat(125)) { + return true; + } + state.raise("Invalid property name"); + } + return false; +}; +function isCharacterClassEscape(ch) { + return ch === 100 || ch === 68 || ch === 115 || ch === 83 || ch === 119 || ch === 87; +} +pp$8.regexp_eatUnicodePropertyValueExpression = function(state) { + var start = state.pos; + if (this.regexp_eatUnicodePropertyName(state) && state.eat(61)) { + var name = state.lastStringValue; + if (this.regexp_eatUnicodePropertyValue(state)) { + var value = state.lastStringValue; + this.regexp_validateUnicodePropertyNameAndValue(state, name, value); + return true; + } + } + state.pos = start; + if (this.regexp_eatLoneUnicodePropertyNameOrValue(state)) { + var nameOrValue = state.lastStringValue; + this.regexp_validateUnicodePropertyNameOrValue(state, nameOrValue); + return true; + } + return false; +}; +pp$8.regexp_validateUnicodePropertyNameAndValue = function(state, name, value) { + if (!has(state.unicodeProperties.nonBinary, name)) { + state.raise("Invalid property name"); + } + if (!state.unicodeProperties.nonBinary[name].test(value)) { + state.raise("Invalid property value"); + } +}; +pp$8.regexp_validateUnicodePropertyNameOrValue = function(state, nameOrValue) { + if (!state.unicodeProperties.binary.test(nameOrValue)) { + state.raise("Invalid property name"); + } +}; +pp$8.regexp_eatUnicodePropertyName = function(state) { + var ch = 0; + state.lastStringValue = ""; + while (isUnicodePropertyNameCharacter(ch = state.current())) { + state.lastStringValue += codePointToString(ch); + state.advance(); + } + return state.lastStringValue !== ""; +}; +function isUnicodePropertyNameCharacter(ch) { + return isControlLetter(ch) || ch === 95; +} +pp$8.regexp_eatUnicodePropertyValue = function(state) { + var ch = 0; + state.lastStringValue = ""; + while (isUnicodePropertyValueCharacter(ch = state.current())) { + state.lastStringValue += codePointToString(ch); + state.advance(); + } + return state.lastStringValue !== ""; +}; +function isUnicodePropertyValueCharacter(ch) { + return isUnicodePropertyNameCharacter(ch) || isDecimalDigit(ch); +} +pp$8.regexp_eatLoneUnicodePropertyNameOrValue = function(state) { + return this.regexp_eatUnicodePropertyValue(state); +}; +pp$8.regexp_eatCharacterClass = function(state) { + if (state.eat(91)) { + state.eat(94); + this.regexp_classRanges(state); + if (state.eat(93)) { + return true; + } + state.raise("Unterminated character class"); + } + return false; +}; +pp$8.regexp_classRanges = function(state) { + while (this.regexp_eatClassAtom(state)) { + var left = state.lastIntValue; + if (state.eat(45) && this.regexp_eatClassAtom(state)) { + var right = state.lastIntValue; + if (state.switchU && (left === -1 || right === -1)) { + state.raise("Invalid character class"); + } + if (left !== -1 && right !== -1 && left > right) { + state.raise("Range out of order in character class"); + } + } + } +}; +pp$8.regexp_eatClassAtom = function(state) { + var start = state.pos; + if (state.eat(92)) { + if (this.regexp_eatClassEscape(state)) { + return true; + } + if (state.switchU) { + var ch$1 = state.current(); + if (ch$1 === 99 || isOctalDigit(ch$1)) { + state.raise("Invalid class escape"); + } + state.raise("Invalid escape"); + } + state.pos = start; + } + var ch = state.current(); + if (ch !== 93) { + state.lastIntValue = ch; + state.advance(); + return true; + } + return false; +}; +pp$8.regexp_eatClassEscape = function(state) { + var start = state.pos; + if (state.eat(98)) { + state.lastIntValue = 8; + return true; + } + if (state.switchU && state.eat(45)) { + state.lastIntValue = 45; + return true; + } + if (!state.switchU && state.eat(99)) { + if (this.regexp_eatClassControlLetter(state)) { + return true; + } + state.pos = start; + } + return this.regexp_eatCharacterClassEscape(state) || this.regexp_eatCharacterEscape(state); +}; +pp$8.regexp_eatClassControlLetter = function(state) { + var ch = state.current(); + if (isDecimalDigit(ch) || ch === 95) { + state.lastIntValue = ch % 32; + state.advance(); + return true; + } + return false; +}; +pp$8.regexp_eatHexEscapeSequence = function(state) { + var start = state.pos; + if (state.eat(120)) { + if (this.regexp_eatFixedHexDigits(state, 2)) { + return true; + } + if (state.switchU) { + state.raise("Invalid escape"); + } + state.pos = start; + } + return false; +}; +pp$8.regexp_eatDecimalDigits = function(state) { + var start = state.pos; + var ch = 0; + state.lastIntValue = 0; + while (isDecimalDigit(ch = state.current())) { + state.lastIntValue = 10 * state.lastIntValue + (ch - 48); + state.advance(); + } + return state.pos !== start; +}; +function isDecimalDigit(ch) { + return ch >= 48 && ch <= 57; +} +pp$8.regexp_eatHexDigits = function(state) { + var start = state.pos; + var ch = 0; + state.lastIntValue = 0; + while (isHexDigit(ch = state.current())) { + state.lastIntValue = 16 * state.lastIntValue + hexToInt(ch); + state.advance(); + } + return state.pos !== start; +}; +function isHexDigit(ch) { + return ch >= 48 && ch <= 57 || ch >= 65 && ch <= 70 || ch >= 97 && ch <= 102; +} +function hexToInt(ch) { + if (ch >= 65 && ch <= 70) { + return 10 + (ch - 65); + } + if (ch >= 97 && ch <= 102) { + return 10 + (ch - 97); + } + return ch - 48; +} +pp$8.regexp_eatLegacyOctalEscapeSequence = function(state) { + if (this.regexp_eatOctalDigit(state)) { + var n1 = state.lastIntValue; + if (this.regexp_eatOctalDigit(state)) { + var n2 = state.lastIntValue; + if (n1 <= 3 && this.regexp_eatOctalDigit(state)) { + state.lastIntValue = n1 * 64 + n2 * 8 + state.lastIntValue; + } else { + state.lastIntValue = n1 * 8 + n2; + } + } else { + state.lastIntValue = n1; + } + return true; + } + return false; +}; +pp$8.regexp_eatOctalDigit = function(state) { + var ch = state.current(); + if (isOctalDigit(ch)) { + state.lastIntValue = ch - 48; + state.advance(); + return true; + } + state.lastIntValue = 0; + return false; +}; +function isOctalDigit(ch) { + return ch >= 48 && ch <= 55; +} +pp$8.regexp_eatFixedHexDigits = function(state, length) { + var start = state.pos; + state.lastIntValue = 0; + for (var i = 0; i < length; ++i) { + var ch = state.current(); + if (!isHexDigit(ch)) { + state.pos = start; + return false; + } + state.lastIntValue = 16 * state.lastIntValue + hexToInt(ch); + state.advance(); + } + return true; +}; +var Token = function Token2(p) { + this.type = p.type; + this.value = p.value; + this.start = p.start; + this.end = p.end; + if (p.options.locations) { + this.loc = new SourceLocation(p, p.startLoc, p.endLoc); + } + if (p.options.ranges) { + this.range = [p.start, p.end]; + } +}; +var pp$9 = Parser.prototype; +pp$9.next = function(ignoreEscapeSequenceInKeyword) { + if (!ignoreEscapeSequenceInKeyword && this.type.keyword && this.containsEsc) { + this.raiseRecoverable(this.start, "Escape sequence in keyword " + this.type.keyword); + } + if (this.options.onToken) { + this.options.onToken(new Token(this)); + } + this.lastTokEnd = this.end; + this.lastTokStart = this.start; + this.lastTokEndLoc = this.endLoc; + this.lastTokStartLoc = this.startLoc; + this.nextToken(); +}; +pp$9.getToken = function() { + this.next(); + return new Token(this); +}; +if (typeof Symbol !== "undefined") { + pp$9[Symbol.iterator] = function() { + var this$1 = this; + return { + next: function() { + var token = this$1.getToken(); + return { + done: token.type === types.eof, + value: token + }; + } + }; + }; +} +pp$9.curContext = function() { + return this.context[this.context.length - 1]; +}; +pp$9.nextToken = function() { + var curContext = this.curContext(); + if (!curContext || !curContext.preserveSpace) { + this.skipSpace(); + } + this.start = this.pos; + if (this.options.locations) { + this.startLoc = this.curPosition(); + } + if (this.pos >= this.input.length) { + return this.finishToken(types.eof); + } + if (curContext.override) { + return curContext.override(this); + } else { + this.readToken(this.fullCharCodeAtPos()); + } +}; +pp$9.readToken = function(code) { + if (isIdentifierStart(code, this.options.ecmaVersion >= 6) || code === 92) { + return this.readWord(); + } + return this.getTokenFromCode(code); +}; +pp$9.fullCharCodeAtPos = function() { + var code = this.input.charCodeAt(this.pos); + if (code <= 55295 || code >= 56320) { + return code; + } + var next = this.input.charCodeAt(this.pos + 1); + return next <= 56319 || next >= 57344 ? code : (code << 10) + next - 56613888; +}; +pp$9.skipBlockComment = function() { + var startLoc = this.options.onComment && this.curPosition(); + var start = this.pos, end = this.input.indexOf("*/", this.pos += 2); + if (end === -1) { + this.raise(this.pos - 2, "Unterminated comment"); + } + this.pos = end + 2; + if (this.options.locations) { + lineBreakG.lastIndex = start; + var match; + while ((match = lineBreakG.exec(this.input)) && match.index < this.pos) { + ++this.curLine; + this.lineStart = match.index + match[0].length; + } + } + if (this.options.onComment) { + this.options.onComment(true, this.input.slice(start + 2, end), start, this.pos, startLoc, this.curPosition()); + } +}; +pp$9.skipLineComment = function(startSkip) { + var start = this.pos; + var startLoc = this.options.onComment && this.curPosition(); + var ch = this.input.charCodeAt(this.pos += startSkip); + while (this.pos < this.input.length && !isNewLine(ch)) { + ch = this.input.charCodeAt(++this.pos); + } + if (this.options.onComment) { + this.options.onComment(false, this.input.slice(start + startSkip, this.pos), start, this.pos, startLoc, this.curPosition()); + } +}; +pp$9.skipSpace = function() { + loop: + while (this.pos < this.input.length) { + var ch = this.input.charCodeAt(this.pos); + switch (ch) { + case 32: + case 160: + ++this.pos; + break; + case 13: + if (this.input.charCodeAt(this.pos + 1) === 10) { + ++this.pos; + } + case 10: + case 8232: + case 8233: + ++this.pos; + if (this.options.locations) { + ++this.curLine; + this.lineStart = this.pos; + } + break; + case 47: + switch (this.input.charCodeAt(this.pos + 1)) { + case 42: + this.skipBlockComment(); + break; + case 47: + this.skipLineComment(2); + break; + default: + break loop; + } + break; + default: + if (ch > 8 && ch < 14 || ch >= 5760 && nonASCIIwhitespace.test(String.fromCharCode(ch))) { + ++this.pos; + } else { + break loop; + } + } + } +}; +pp$9.finishToken = function(type, val) { + this.end = this.pos; + if (this.options.locations) { + this.endLoc = this.curPosition(); + } + var prevType = this.type; + this.type = type; + this.value = val; + this.updateContext(prevType); +}; +pp$9.readToken_dot = function() { + var next = this.input.charCodeAt(this.pos + 1); + if (next >= 48 && next <= 57) { + return this.readNumber(true); + } + var next2 = this.input.charCodeAt(this.pos + 2); + if (this.options.ecmaVersion >= 6 && next === 46 && next2 === 46) { + this.pos += 3; + return this.finishToken(types.ellipsis); + } else { + ++this.pos; + return this.finishToken(types.dot); + } +}; +pp$9.readToken_slash = function() { + var next = this.input.charCodeAt(this.pos + 1); + if (this.exprAllowed) { + ++this.pos; + return this.readRegexp(); + } + if (next === 61) { + return this.finishOp(types.assign, 2); + } + return this.finishOp(types.slash, 1); +}; +pp$9.readToken_mult_modulo_exp = function(code) { + var next = this.input.charCodeAt(this.pos + 1); + var size = 1; + var tokentype = code === 42 ? types.star : types.modulo; + if (this.options.ecmaVersion >= 7 && code === 42 && next === 42) { + ++size; + tokentype = types.starstar; + next = this.input.charCodeAt(this.pos + 2); + } + if (next === 61) { + return this.finishOp(types.assign, size + 1); + } + return this.finishOp(tokentype, size); +}; +pp$9.readToken_pipe_amp = function(code) { + var next = this.input.charCodeAt(this.pos + 1); + if (next === code) { + if (this.options.ecmaVersion >= 12) { + var next2 = this.input.charCodeAt(this.pos + 2); + if (next2 === 61) { + return this.finishOp(types.assign, 3); + } + } + return this.finishOp(code === 124 ? types.logicalOR : types.logicalAND, 2); + } + if (next === 61) { + return this.finishOp(types.assign, 2); + } + return this.finishOp(code === 124 ? types.bitwiseOR : types.bitwiseAND, 1); +}; +pp$9.readToken_caret = function() { + var next = this.input.charCodeAt(this.pos + 1); + if (next === 61) { + return this.finishOp(types.assign, 2); + } + return this.finishOp(types.bitwiseXOR, 1); +}; +pp$9.readToken_plus_min = function(code) { + var next = this.input.charCodeAt(this.pos + 1); + if (next === code) { + if (next === 45 && !this.inModule && this.input.charCodeAt(this.pos + 2) === 62 && (this.lastTokEnd === 0 || lineBreak.test(this.input.slice(this.lastTokEnd, this.pos)))) { + this.skipLineComment(3); + this.skipSpace(); + return this.nextToken(); + } + return this.finishOp(types.incDec, 2); + } + if (next === 61) { + return this.finishOp(types.assign, 2); + } + return this.finishOp(types.plusMin, 1); +}; +pp$9.readToken_lt_gt = function(code) { + var next = this.input.charCodeAt(this.pos + 1); + var size = 1; + if (next === code) { + size = code === 62 && this.input.charCodeAt(this.pos + 2) === 62 ? 3 : 2; + if (this.input.charCodeAt(this.pos + size) === 61) { + return this.finishOp(types.assign, size + 1); + } + return this.finishOp(types.bitShift, size); + } + if (next === 33 && code === 60 && !this.inModule && this.input.charCodeAt(this.pos + 2) === 45 && this.input.charCodeAt(this.pos + 3) === 45) { + this.skipLineComment(4); + this.skipSpace(); + return this.nextToken(); + } + if (next === 61) { + size = 2; + } + return this.finishOp(types.relational, size); +}; +pp$9.readToken_eq_excl = function(code) { + var next = this.input.charCodeAt(this.pos + 1); + if (next === 61) { + return this.finishOp(types.equality, this.input.charCodeAt(this.pos + 2) === 61 ? 3 : 2); + } + if (code === 61 && next === 62 && this.options.ecmaVersion >= 6) { + this.pos += 2; + return this.finishToken(types.arrow); + } + return this.finishOp(code === 61 ? types.eq : types.prefix, 1); +}; +pp$9.readToken_question = function() { + var ecmaVersion = this.options.ecmaVersion; + if (ecmaVersion >= 11) { + var next = this.input.charCodeAt(this.pos + 1); + if (next === 46) { + var next2 = this.input.charCodeAt(this.pos + 2); + if (next2 < 48 || next2 > 57) { + return this.finishOp(types.questionDot, 2); + } + } + if (next === 63) { + if (ecmaVersion >= 12) { + var next2$1 = this.input.charCodeAt(this.pos + 2); + if (next2$1 === 61) { + return this.finishOp(types.assign, 3); + } + } + return this.finishOp(types.coalesce, 2); + } + } + return this.finishOp(types.question, 1); +}; +pp$9.readToken_numberSign = function() { + var ecmaVersion = this.options.ecmaVersion; + var code = 35; + if (ecmaVersion >= 13) { + ++this.pos; + code = this.fullCharCodeAtPos(); + if (isIdentifierStart(code, true) || code === 92) { + return this.finishToken(types.privateId, this.readWord1()); + } + } + this.raise(this.pos, "Unexpected character '" + codePointToString$1(code) + "'"); +}; +pp$9.getTokenFromCode = function(code) { + switch (code) { + case 46: + return this.readToken_dot(); + case 40: + ++this.pos; + return this.finishToken(types.parenL); + case 41: + ++this.pos; + return this.finishToken(types.parenR); + case 59: + ++this.pos; + return this.finishToken(types.semi); + case 44: + ++this.pos; + return this.finishToken(types.comma); + case 91: + ++this.pos; + return this.finishToken(types.bracketL); + case 93: + ++this.pos; + return this.finishToken(types.bracketR); + case 123: + ++this.pos; + return this.finishToken(types.braceL); + case 125: + ++this.pos; + return this.finishToken(types.braceR); + case 58: + ++this.pos; + return this.finishToken(types.colon); + case 96: + if (this.options.ecmaVersion < 6) { + break; + } + ++this.pos; + return this.finishToken(types.backQuote); + case 48: + var next = this.input.charCodeAt(this.pos + 1); + if (next === 120 || next === 88) { + return this.readRadixNumber(16); + } + if (this.options.ecmaVersion >= 6) { + if (next === 111 || next === 79) { + return this.readRadixNumber(8); + } + if (next === 98 || next === 66) { + return this.readRadixNumber(2); + } + } + case 49: + case 50: + case 51: + case 52: + case 53: + case 54: + case 55: + case 56: + case 57: + return this.readNumber(false); + case 34: + case 39: + return this.readString(code); + case 47: + return this.readToken_slash(); + case 37: + case 42: + return this.readToken_mult_modulo_exp(code); + case 124: + case 38: + return this.readToken_pipe_amp(code); + case 94: + return this.readToken_caret(); + case 43: + case 45: + return this.readToken_plus_min(code); + case 60: + case 62: + return this.readToken_lt_gt(code); + case 61: + case 33: + return this.readToken_eq_excl(code); + case 63: + return this.readToken_question(); + case 126: + return this.finishOp(types.prefix, 1); + case 35: + return this.readToken_numberSign(); + } + this.raise(this.pos, "Unexpected character '" + codePointToString$1(code) + "'"); +}; +pp$9.finishOp = function(type, size) { + var str = this.input.slice(this.pos, this.pos + size); + this.pos += size; + return this.finishToken(type, str); +}; +pp$9.readRegexp = function() { + var escaped, inClass, start = this.pos; + for (; ; ) { + if (this.pos >= this.input.length) { + this.raise(start, "Unterminated regular expression"); + } + var ch = this.input.charAt(this.pos); + if (lineBreak.test(ch)) { + this.raise(start, "Unterminated regular expression"); + } + if (!escaped) { + if (ch === "[") { + inClass = true; + } else if (ch === "]" && inClass) { + inClass = false; + } else if (ch === "/" && !inClass) { + break; + } + escaped = ch === "\\"; + } else { + escaped = false; + } + ++this.pos; + } + var pattern = this.input.slice(start, this.pos); + ++this.pos; + var flagsStart = this.pos; + var flags = this.readWord1(); + if (this.containsEsc) { + this.unexpected(flagsStart); + } + var state = this.regexpState || (this.regexpState = new RegExpValidationState(this)); + state.reset(start, pattern, flags); + this.validateRegExpFlags(state); + this.validateRegExpPattern(state); + var value = null; + try { + value = new RegExp(pattern, flags); + } catch (e) { + } + return this.finishToken(types.regexp, {pattern, flags, value}); +}; +pp$9.readInt = function(radix, len, maybeLegacyOctalNumericLiteral) { + var allowSeparators = this.options.ecmaVersion >= 12 && len === void 0; + var isLegacyOctalNumericLiteral = maybeLegacyOctalNumericLiteral && this.input.charCodeAt(this.pos) === 48; + var start = this.pos, total = 0, lastCode = 0; + for (var i = 0, e = len == null ? Infinity : len; i < e; ++i, ++this.pos) { + var code = this.input.charCodeAt(this.pos), val = void 0; + if (allowSeparators && code === 95) { + if (isLegacyOctalNumericLiteral) { + this.raiseRecoverable(this.pos, "Numeric separator is not allowed in legacy octal numeric literals"); + } + if (lastCode === 95) { + this.raiseRecoverable(this.pos, "Numeric separator must be exactly one underscore"); + } + if (i === 0) { + this.raiseRecoverable(this.pos, "Numeric separator is not allowed at the first of digits"); + } + lastCode = code; + continue; + } + if (code >= 97) { + val = code - 97 + 10; + } else if (code >= 65) { + val = code - 65 + 10; + } else if (code >= 48 && code <= 57) { + val = code - 48; + } else { + val = Infinity; + } + if (val >= radix) { + break; + } + lastCode = code; + total = total * radix + val; + } + if (allowSeparators && lastCode === 95) { + this.raiseRecoverable(this.pos - 1, "Numeric separator is not allowed at the last of digits"); + } + if (this.pos === start || len != null && this.pos - start !== len) { + return null; + } + return total; +}; +function stringToNumber(str, isLegacyOctalNumericLiteral) { + if (isLegacyOctalNumericLiteral) { + return parseInt(str, 8); + } + return parseFloat(str.replace(/_/g, "")); +} +function stringToBigInt(str) { + if (typeof BigInt !== "function") { + return null; + } + return BigInt(str.replace(/_/g, "")); +} +pp$9.readRadixNumber = function(radix) { + var start = this.pos; + this.pos += 2; + var val = this.readInt(radix); + if (val == null) { + this.raise(this.start + 2, "Expected number in radix " + radix); + } + if (this.options.ecmaVersion >= 11 && this.input.charCodeAt(this.pos) === 110) { + val = stringToBigInt(this.input.slice(start, this.pos)); + ++this.pos; + } else if (isIdentifierStart(this.fullCharCodeAtPos())) { + this.raise(this.pos, "Identifier directly after number"); + } + return this.finishToken(types.num, val); +}; +pp$9.readNumber = function(startsWithDot) { + var start = this.pos; + if (!startsWithDot && this.readInt(10, void 0, true) === null) { + this.raise(start, "Invalid number"); + } + var octal = this.pos - start >= 2 && this.input.charCodeAt(start) === 48; + if (octal && this.strict) { + this.raise(start, "Invalid number"); + } + var next = this.input.charCodeAt(this.pos); + if (!octal && !startsWithDot && this.options.ecmaVersion >= 11 && next === 110) { + var val$1 = stringToBigInt(this.input.slice(start, this.pos)); + ++this.pos; + if (isIdentifierStart(this.fullCharCodeAtPos())) { + this.raise(this.pos, "Identifier directly after number"); + } + return this.finishToken(types.num, val$1); + } + if (octal && /[89]/.test(this.input.slice(start, this.pos))) { + octal = false; + } + if (next === 46 && !octal) { + ++this.pos; + this.readInt(10); + next = this.input.charCodeAt(this.pos); + } + if ((next === 69 || next === 101) && !octal) { + next = this.input.charCodeAt(++this.pos); + if (next === 43 || next === 45) { + ++this.pos; + } + if (this.readInt(10) === null) { + this.raise(start, "Invalid number"); + } + } + if (isIdentifierStart(this.fullCharCodeAtPos())) { + this.raise(this.pos, "Identifier directly after number"); + } + var val = stringToNumber(this.input.slice(start, this.pos), octal); + return this.finishToken(types.num, val); +}; +pp$9.readCodePoint = function() { + var ch = this.input.charCodeAt(this.pos), code; + if (ch === 123) { + if (this.options.ecmaVersion < 6) { + this.unexpected(); + } + var codePos = ++this.pos; + code = this.readHexChar(this.input.indexOf("}", this.pos) - this.pos); + ++this.pos; + if (code > 1114111) { + this.invalidStringToken(codePos, "Code point out of bounds"); + } + } else { + code = this.readHexChar(4); + } + return code; +}; +function codePointToString$1(code) { + if (code <= 65535) { + return String.fromCharCode(code); + } + code -= 65536; + return String.fromCharCode((code >> 10) + 55296, (code & 1023) + 56320); +} +pp$9.readString = function(quote) { + var out = "", chunkStart = ++this.pos; + for (; ; ) { + if (this.pos >= this.input.length) { + this.raise(this.start, "Unterminated string constant"); + } + var ch = this.input.charCodeAt(this.pos); + if (ch === quote) { + break; + } + if (ch === 92) { + out += this.input.slice(chunkStart, this.pos); + out += this.readEscapedChar(false); + chunkStart = this.pos; + } else { + if (isNewLine(ch, this.options.ecmaVersion >= 10)) { + this.raise(this.start, "Unterminated string constant"); + } + ++this.pos; + } + } + out += this.input.slice(chunkStart, this.pos++); + return this.finishToken(types.string, out); +}; +var INVALID_TEMPLATE_ESCAPE_ERROR = {}; +pp$9.tryReadTemplateToken = function() { + this.inTemplateElement = true; + try { + this.readTmplToken(); + } catch (err) { + if (err === INVALID_TEMPLATE_ESCAPE_ERROR) { + this.readInvalidTemplateToken(); + } else { + throw err; + } + } + this.inTemplateElement = false; +}; +pp$9.invalidStringToken = function(position, message) { + if (this.inTemplateElement && this.options.ecmaVersion >= 9) { + throw INVALID_TEMPLATE_ESCAPE_ERROR; + } else { + this.raise(position, message); + } +}; +pp$9.readTmplToken = function() { + var out = "", chunkStart = this.pos; + for (; ; ) { + if (this.pos >= this.input.length) { + this.raise(this.start, "Unterminated template"); + } + var ch = this.input.charCodeAt(this.pos); + if (ch === 96 || ch === 36 && this.input.charCodeAt(this.pos + 1) === 123) { + if (this.pos === this.start && (this.type === types.template || this.type === types.invalidTemplate)) { + if (ch === 36) { + this.pos += 2; + return this.finishToken(types.dollarBraceL); + } else { + ++this.pos; + return this.finishToken(types.backQuote); + } + } + out += this.input.slice(chunkStart, this.pos); + return this.finishToken(types.template, out); + } + if (ch === 92) { + out += this.input.slice(chunkStart, this.pos); + out += this.readEscapedChar(true); + chunkStart = this.pos; + } else if (isNewLine(ch)) { + out += this.input.slice(chunkStart, this.pos); + ++this.pos; + switch (ch) { + case 13: + if (this.input.charCodeAt(this.pos) === 10) { + ++this.pos; + } + case 10: + out += "\n"; + break; + default: + out += String.fromCharCode(ch); + break; + } + if (this.options.locations) { + ++this.curLine; + this.lineStart = this.pos; + } + chunkStart = this.pos; + } else { + ++this.pos; + } + } +}; +pp$9.readInvalidTemplateToken = function() { + for (; this.pos < this.input.length; this.pos++) { + switch (this.input[this.pos]) { + case "\\": + ++this.pos; + break; + case "$": + if (this.input[this.pos + 1] !== "{") { + break; + } + case "`": + return this.finishToken(types.invalidTemplate, this.input.slice(this.start, this.pos)); + } + } + this.raise(this.start, "Unterminated template"); +}; +pp$9.readEscapedChar = function(inTemplate) { + var ch = this.input.charCodeAt(++this.pos); + ++this.pos; + switch (ch) { + case 110: + return "\n"; + case 114: + return "\r"; + case 120: + return String.fromCharCode(this.readHexChar(2)); + case 117: + return codePointToString$1(this.readCodePoint()); + case 116: + return " "; + case 98: + return "\b"; + case 118: + return "\v"; + case 102: + return "\f"; + case 13: + if (this.input.charCodeAt(this.pos) === 10) { + ++this.pos; + } + case 10: + if (this.options.locations) { + this.lineStart = this.pos; + ++this.curLine; + } + return ""; + case 56: + case 57: + if (this.strict) { + this.invalidStringToken(this.pos - 1, "Invalid escape sequence"); + } + if (inTemplate) { + var codePos = this.pos - 1; + this.invalidStringToken(codePos, "Invalid escape sequence in template string"); + return null; + } + default: + if (ch >= 48 && ch <= 55) { + var octalStr = this.input.substr(this.pos - 1, 3).match(/^[0-7]+/)[0]; + var octal = parseInt(octalStr, 8); + if (octal > 255) { + octalStr = octalStr.slice(0, -1); + octal = parseInt(octalStr, 8); + } + this.pos += octalStr.length - 1; + ch = this.input.charCodeAt(this.pos); + if ((octalStr !== "0" || ch === 56 || ch === 57) && (this.strict || inTemplate)) { + this.invalidStringToken(this.pos - 1 - octalStr.length, inTemplate ? "Octal literal in template string" : "Octal literal in strict mode"); + } + return String.fromCharCode(octal); + } + if (isNewLine(ch)) { + return ""; + } + return String.fromCharCode(ch); + } +}; +pp$9.readHexChar = function(len) { + var codePos = this.pos; + var n = this.readInt(16, len); + if (n === null) { + this.invalidStringToken(codePos, "Bad character escape sequence"); + } + return n; +}; +pp$9.readWord1 = function() { + this.containsEsc = false; + var word = "", first = true, chunkStart = this.pos; + var astral = this.options.ecmaVersion >= 6; + while (this.pos < this.input.length) { + var ch = this.fullCharCodeAtPos(); + if (isIdentifierChar(ch, astral)) { + this.pos += ch <= 65535 ? 1 : 2; + } else if (ch === 92) { + this.containsEsc = true; + word += this.input.slice(chunkStart, this.pos); + var escStart = this.pos; + if (this.input.charCodeAt(++this.pos) !== 117) { + this.invalidStringToken(this.pos, "Expecting Unicode escape sequence \\uXXXX"); + } + ++this.pos; + var esc = this.readCodePoint(); + if (!(first ? isIdentifierStart : isIdentifierChar)(esc, astral)) { + this.invalidStringToken(escStart, "Invalid Unicode escape"); + } + word += codePointToString$1(esc); + chunkStart = this.pos; + } else { + break; + } + first = false; + } + return word + this.input.slice(chunkStart, this.pos); +}; +pp$9.readWord = function() { + var word = this.readWord1(); + var type = types.name; + if (this.keywords.test(word)) { + type = keywords$1[word]; + } + return this.finishToken(type, word); +}; +var version = "8.4.0"; +Parser.acorn = { + Parser, + version, + defaultOptions, + Position, + SourceLocation, + getLineInfo, + Node, + TokenType, + tokTypes: types, + keywordTypes: keywords$1, + TokContext, + tokContexts: types$1, + isIdentifierChar, + isIdentifierStart, + Token, + isNewLine, + lineBreak, + lineBreakG, + nonASCIIwhitespace +}; +function parse3(input, options) { + return Parser.parse(input, options); +} +function parseExpressionAt2(input, pos, options) { + return Parser.parseExpressionAt(input, pos, options); +} +function tokenizer2(input, options) { + return Parser.tokenizer(input, options); +} +export {Node, Parser, Position, SourceLocation, TokContext, Token, TokenType, defaultOptions, getLineInfo, isIdentifierChar, isIdentifierStart, isNewLine, keywords$1 as keywordTypes, lineBreak, lineBreakG, nonASCIIwhitespace, parse3 as parse, parseExpressionAt2 as parseExpressionAt, types$1 as tokContexts, types as tokTypes, tokenizer2 as tokenizer, version}; +export default null; diff --git a/src/vendor/cdn.skypack.dev/acorn-class-fields@1.0.0.js b/src/vendor/cdn.skypack.dev/acorn-class-fields@1.0.0.js new file mode 100644 index 0000000000..84e1ca82f4 --- /dev/null +++ b/src/vendor/cdn.skypack.dev/acorn-class-fields@1.0.0.js @@ -0,0 +1,16 @@ +/* + * Skypack CDN - acorn-class-fields@1.0.0 + * + * Learn more: + * 📙 Package Documentation: https://www.skypack.dev/view/acorn-class-fields + * 📘 Skypack Documentation: https://www.skypack.dev/docs + * + * Pinned URL: (Optimized for Production) + * ▶️ Normal: https://cdn.skypack.dev/pin/acorn-class-fields@v1.0.0-VEggkLxq9gMrdwRuKkzZ/mode=imports/optimized/acorn-class-fields.js + * ⏩ Minified: https://cdn.skypack.dev/pin/acorn-class-fields@v1.0.0-VEggkLxq9gMrdwRuKkzZ/mode=imports,min/optimized/acorn-class-fields.js + * + */ + +// Browser-Optimized Imports (Don't directly import the URLs below in your application!) +export * from '/-/acorn-class-fields@v1.0.0-VEggkLxq9gMrdwRuKkzZ/dist=es2019,mode=imports/optimized/acorn-class-fields.js'; +export {default} from '/-/acorn-class-fields@v1.0.0-VEggkLxq9gMrdwRuKkzZ/dist=es2019,mode=imports/optimized/acorn-class-fields.js'; diff --git a/src/vendor/cdn.skypack.dev/acorn-walk@7.2.0.js b/src/vendor/cdn.skypack.dev/acorn-walk@7.2.0.js deleted file mode 100644 index e9a6fc2e01..0000000000 --- a/src/vendor/cdn.skypack.dev/acorn-walk@7.2.0.js +++ /dev/null @@ -1,16 +0,0 @@ -/* - * Skypack CDN - acorn-walk@7.2.0 - * - * Learn more: - * 📙 Package Documentation: https://www.skypack.dev/view/acorn-walk - * 📘 Skypack Documentation: https://www.skypack.dev/docs - * - * Pinned URL: (Optimized for Production) - * ▶️ Normal: https://cdn.skypack.dev/pin/acorn-walk@v7.2.0-HE7wS37ePcNncqJvsD8k/mode=imports/optimized/acorn-walk.js - * ⏩ Minified: https://cdn.skypack.dev/pin/acorn-walk@v7.2.0-HE7wS37ePcNncqJvsD8k/mode=imports,min/optimized/acorn-walk.js - * - */ - -// Browser-Optimized Imports (Don't directly import the URLs below in your application!) -export * from '/-/acorn-walk@v7.2.0-HE7wS37ePcNncqJvsD8k/dist=es2019,mode=imports/optimized/acorn-walk.js'; -export {default} from '/-/acorn-walk@v7.2.0-HE7wS37ePcNncqJvsD8k/dist=es2019,mode=imports/optimized/acorn-walk.js'; diff --git a/src/vendor/cdn.skypack.dev/acorn-walk@8.2.0.js b/src/vendor/cdn.skypack.dev/acorn-walk@8.2.0.js new file mode 100644 index 0000000000..3237dacfa9 --- /dev/null +++ b/src/vendor/cdn.skypack.dev/acorn-walk@8.2.0.js @@ -0,0 +1,16 @@ +/* + * Skypack CDN - acorn-walk@8.2.0 + * + * Learn more: + * 📙 Package Documentation: https://www.skypack.dev/view/acorn-walk + * 📘 Skypack Documentation: https://www.skypack.dev/docs + * + * Pinned URL: (Optimized for Production) + * ▶️ Normal: https://cdn.skypack.dev/pin/acorn-walk@v8.2.0-X811aiix0R2fkBGq305v/mode=imports/optimized/acorn-walk.js + * ⏩ Minified: https://cdn.skypack.dev/pin/acorn-walk@v8.2.0-X811aiix0R2fkBGq305v/mode=imports,min/optimized/acorn-walk.js + * + */ + +// Browser-Optimized Imports (Don't directly import the URLs below in your application!) +export * from '/-/acorn-walk@v8.2.0-X811aiix0R2fkBGq305v/dist=es2019,mode=imports/optimized/acorn-walk.js'; +export {default} from '/-/acorn-walk@v8.2.0-X811aiix0R2fkBGq305v/dist=es2019,mode=imports/optimized/acorn-walk.js'; diff --git a/src/vendor/cdn.skypack.dev/acorn@7.4.1.js b/src/vendor/cdn.skypack.dev/acorn@7.4.1.js deleted file mode 100644 index 545a1c1dba..0000000000 --- a/src/vendor/cdn.skypack.dev/acorn@7.4.1.js +++ /dev/null @@ -1,16 +0,0 @@ -/* - * Skypack CDN - acorn@7.4.1 - * - * Learn more: - * 📙 Package Documentation: https://www.skypack.dev/view/acorn - * 📘 Skypack Documentation: https://www.skypack.dev/docs - * - * Pinned URL: (Optimized for Production) - * ▶️ Normal: https://cdn.skypack.dev/pin/acorn@v7.4.1-aIeX4aKa0RO2JeS9dtPa/mode=imports/optimized/acorn.js - * ⏩ Minified: https://cdn.skypack.dev/pin/acorn@v7.4.1-aIeX4aKa0RO2JeS9dtPa/mode=imports,min/optimized/acorn.js - * - */ - -// Browser-Optimized Imports (Don't directly import the URLs below in your application!) -export * from '/-/acorn@v7.4.1-aIeX4aKa0RO2JeS9dtPa/dist=es2019,mode=imports/optimized/acorn.js'; -export {default} from '/-/acorn@v7.4.1-aIeX4aKa0RO2JeS9dtPa/dist=es2019,mode=imports/optimized/acorn.js'; diff --git a/src/vendor/cdn.skypack.dev/acorn@8.4.0.js b/src/vendor/cdn.skypack.dev/acorn@8.4.0.js new file mode 100644 index 0000000000..2691c29bba --- /dev/null +++ b/src/vendor/cdn.skypack.dev/acorn@8.4.0.js @@ -0,0 +1,16 @@ +/* + * Skypack CDN - acorn@8.4.0 + * + * Learn more: + * 📙 Package Documentation: https://www.skypack.dev/view/acorn + * 📘 Skypack Documentation: https://www.skypack.dev/docs + * + * Pinned URL: (Optimized for Production) + * ▶️ Normal: https://cdn.skypack.dev/pin/acorn@v8.4.0-TUBEehokUmfefnUMjao9/mode=imports/optimized/acorn.js + * ⏩ Minified: https://cdn.skypack.dev/pin/acorn@v8.4.0-TUBEehokUmfefnUMjao9/mode=imports,min/optimized/acorn.js + * + */ + +// Browser-Optimized Imports (Don't directly import the URLs below in your application!) +export * from '/-/acorn@v8.4.0-TUBEehokUmfefnUMjao9/dist=es2019,mode=imports/optimized/acorn.js'; +export {default} from '/-/acorn@v8.4.0-TUBEehokUmfefnUMjao9/dist=es2019,mode=imports/optimized/acorn.js'; diff --git a/src/vendor/import_map.json b/src/vendor/import_map.json index 73acd7200c..a069f1be79 100644 --- a/src/vendor/import_map.json +++ b/src/vendor/import_map.json @@ -7,8 +7,9 @@ "https://deno.land/std@0.91.0/hash/": "../resources/vendor/deno-land/std@0-91-0/hash/", "cliffy/command/mod.ts": "./deno.land/x/cliffy@v0.25.4/command/mod.ts", "log/mod.ts": "./deno.land/std@0.185.0/log/mod.ts", - "acorn/walk": "./cdn.skypack.dev/acorn-walk@7.2.0.js", - "acorn/acorn": "./cdn.skypack.dev/acorn@7.4.1.js", + "acorn/walk": "./cdn.skypack.dev/acorn-walk@8.2.0.js", + "acorn/acorn": "./cdn.skypack.dev/acorn@8.4.0.js", + "acorn-class-fields": "./cdn.skypack.dev/acorn-class-fields@1.0.0.js", "path/mod.ts": "./deno.land/std@0.185.0/path/mod.ts", "streams/write_all.ts": "./deno.land/std@0.185.0/streams/write_all.ts", "semver/mod.ts": "./deno.land/x/semver@v1.4.0/mod.ts", @@ -164,7 +165,11 @@ "./cdn.skypack.dev/": { "/-/acorn@v7.4.1-aIeX4aKa0RO2JeS9dtPa/dist=es2019,mode=imports/optimized/acorn.js": "./cdn.skypack.dev/-/acorn@v7.4.1-aIeX4aKa0RO2JeS9dtPa/dist=es2019,mode=imports/optimized/acorn.js", "/-/acorn-walk@v7.2.0-HE7wS37ePcNncqJvsD8k/dist=es2019,mode=imports/optimized/acorn-walk.js": "./cdn.skypack.dev/-/acorn-walk@v7.2.0-HE7wS37ePcNncqJvsD8k/dist=es2019,mode=imports/optimized/acorn-walk.js", + "/-/acorn-private-class-elements@v1.0.0-74UyKouPfmJKyVmXndKD/dist=es2019,mode=imports/optimized/acorn-private-class-elements.js": "./cdn.skypack.dev/-/acorn-private-class-elements@v1.0.0-74UyKouPfmJKyVmXndKD/dist=es2019,mode=imports/optimized/acorn-private-class-elements.js", + "/-/acorn@v8.4.0-TUBEehokUmfefnUMjao9/dist=es2019,mode=imports/optimized/acorn.js": "./cdn.skypack.dev/-/acorn@v8.4.0-TUBEehokUmfefnUMjao9/dist=es2019,mode=imports/optimized/acorn.js", "/-/@observablehq/parser@v4.5.0-rWZiNfab8flhVomtfVvr/dist=es2019,mode=imports/optimized/@observablehq/parser.js": "./cdn.skypack.dev/-/@observablehq/parser@v4.5.0-rWZiNfab8flhVomtfVvr/dist=es2019,mode=imports/optimized/@observablehq/parser.js", + "/-/acorn-class-fields@v1.0.0-VEggkLxq9gMrdwRuKkzZ/dist=es2019,mode=imports/optimized/acorn-class-fields.js": "./cdn.skypack.dev/-/acorn-class-fields@v1.0.0-VEggkLxq9gMrdwRuKkzZ/dist=es2019,mode=imports/optimized/acorn-class-fields.js", + "/-/acorn-walk@v8.2.0-X811aiix0R2fkBGq305v/dist=es2019,mode=imports/optimized/acorn-walk.js": "./cdn.skypack.dev/-/acorn-walk@v8.2.0-X811aiix0R2fkBGq305v/dist=es2019,mode=imports/optimized/acorn-walk.js", "/-/ansi_up@v5.1.0-ifIRWFhqTFJbTEKi2tZH/dist=es2019,mode=imports/optimized/ansi_up.js": "./cdn.skypack.dev/-/ansi_up@v5.1.0-ifIRWFhqTFJbTEKi2tZH/dist=es2019,mode=imports/optimized/ansi_up.js", "/-/binary-search-bounds@v2.0.5-c8IgO4OqUhed8ANHQXKv/dist=es2019,mode=imports/optimized/binary-search-bounds.js": "./cdn.skypack.dev/-/binary-search-bounds@v2.0.5-c8IgO4OqUhed8ANHQXKv/dist=es2019,mode=imports/optimized/binary-search-bounds.js", "/-/blueimp-md5@v2.19.0-FsBtHB6ITwdC3L5Giq4Q/dist=es2019,mode=imports/optimized/blueimp-md5.js": "./cdn.skypack.dev/-/blueimp-md5@v2.19.0-FsBtHB6ITwdC3L5Giq4Q/dist=es2019,mode=imports/optimized/blueimp-md5.js",