diff --git a/Resources/Help/marked-hljs-ext.js b/Resources/Help/marked-hljs-ext.js index 8979915c53..d0b31092bf 100644 --- a/Resources/Help/marked-hljs-ext.js +++ b/Resources/Help/marked-hljs-ext.js @@ -1,9 +1,15 @@ /** - * Edit from marked-highlight at 2023-06-01 + * Edit from marked-highlight at 2024-08-04 * MIT Licensed * https://github.com/markedjs/marked-highlight */ -function markedHighlight(options) { +(function (global, factory) { + typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) : + typeof define === 'function' && define.amd ? define(['exports'], factory) : + (global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.markedHighlight = {})); +})(this, (function (exports) { 'use strict'; + + function markedHighlight(options) { if (typeof options === 'function') { options = { highlight: options @@ -25,18 +31,28 @@ function markedHighlight(options) { return; } - const lang = getLang(token); + const lang = getLang(token.lang); if (options.async) { - return Promise.resolve(options.highlight(token.text, lang)).then(updateToken(token)); + return Promise.resolve(options.highlight(token.text, lang, token.lang || '')).then(updateToken(token)); } - const code = options.highlight(token.text, lang); + const code = options.highlight(token.text, lang, token.lang || ''); + if (code instanceof Promise) { + throw new Error('markedHighlight is not set to async but the highlight function is async. Set the async option to true on markedHighlight to await the async highlight function.'); + } updateToken(token)(code); }, + useNewRenderer: true, renderer: { code(code, infoString, escaped) { - const lang = (infoString || '').match(/\S*/)[0]; + // istanbul ignore next + if (typeof code === 'object') { + escaped = code.escaped; + infoString = code.lang; + code = code.text; + } + const lang = getLang(infoString); const classAttr = lang ? ` class="${options.langPrefix}${escape(lang)}"` : ''; @@ -47,8 +63,8 @@ function markedHighlight(options) { }; } - function getLang(token) { - return (token.lang || '').match(/\S*/)[0]; + function getLang(lang) { + return (lang || '').match(/\S*/)[0]; } function updateToken(token) { @@ -86,3 +102,7 @@ function markedHighlight(options) { return html; } + + exports.markedHighlight = markedHighlight; + +})); diff --git a/Resources/Help/marked.js b/Resources/Help/marked.js index d135da23cf..beafbda8c5 100644 --- a/Resources/Help/marked.js +++ b/Resources/Help/marked.js @@ -1,6 +1,6 @@ /** - * marked v5.0.1 - a markdown parser - * Copyright (c) 2011-2023, Christopher Jeffrey. (MIT Licensed) + * marked v13.0.3 - a markdown parser + * Copyright (c) 2011-2024, Christopher Jeffrey. (MIT Licensed) * https://github.com/markedjs/marked */ @@ -15,2816 +15,2712 @@ (global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.marked = {})); })(this, (function (exports) { 'use strict'; - function _defineProperties(target, props) { - for (var i = 0; i < props.length; i++) { - var descriptor = props[i]; - descriptor.enumerable = descriptor.enumerable || false; - descriptor.configurable = true; - if ("value" in descriptor) descriptor.writable = true; - Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor); - } - } - function _createClass(Constructor, protoProps, staticProps) { - if (protoProps) _defineProperties(Constructor.prototype, protoProps); - if (staticProps) _defineProperties(Constructor, staticProps); - Object.defineProperty(Constructor, "prototype", { - writable: false - }); - return Constructor; - } - function _extends() { - _extends = Object.assign ? Object.assign.bind() : function (target) { - for (var i = 1; i < arguments.length; i++) { - var source = arguments[i]; - for (var key in source) { - if (Object.prototype.hasOwnProperty.call(source, key)) { - target[key] = source[key]; - } - } - } - return target; - }; - return _extends.apply(this, arguments); - } - function _unsupportedIterableToArray(o, minLen) { - if (!o) return; - if (typeof o === "string") return _arrayLikeToArray(o, minLen); - var n = Object.prototype.toString.call(o).slice(8, -1); - if (n === "Object" && o.constructor) n = o.constructor.name; - if (n === "Map" || n === "Set") return Array.from(o); - if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); - } - function _arrayLikeToArray(arr, len) { - if (len == null || len > arr.length) len = arr.length; - for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; - return arr2; - } - function _createForOfIteratorHelperLoose(o, allowArrayLike) { - var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; - if (it) return (it = it.call(o)).next.bind(it); - if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { - if (it) o = it; - var i = 0; - return function () { - if (i >= o.length) return { - done: true - }; - return { - done: false, - value: o[i++] - }; + /** + * Gets the original marked default options. + */ + function _getDefaults() { + return { + async: false, + breaks: false, + extensions: null, + gfm: true, + hooks: null, + pedantic: false, + renderer: null, + silent: false, + tokenizer: null, + walkTokens: null, }; - } - throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); - } - function _toPrimitive(input, hint) { - if (typeof input !== "object" || input === null) return input; - var prim = input[Symbol.toPrimitive]; - if (prim !== undefined) { - var res = prim.call(input, hint || "default"); - if (typeof res !== "object") return res; - throw new TypeError("@@toPrimitive must return a primitive value."); - } - return (hint === "string" ? String : Number)(input); } - function _toPropertyKey(arg) { - var key = _toPrimitive(arg, "string"); - return typeof key === "symbol" ? key : String(key); - } - - function getDefaults() { - return { - async: false, - baseUrl: null, - breaks: false, - extensions: null, - gfm: true, - headerIds: true, - headerPrefix: '', - highlight: null, - hooks: null, - langPrefix: 'language-', - mangle: true, - pedantic: false, - renderer: null, - sanitize: false, - sanitizer: null, - silent: false, - smartypants: false, - tokenizer: null, - walkTokens: null, - xhtml: false - }; - } - exports.defaults = getDefaults(); + exports.defaults = _getDefaults(); function changeDefaults(newDefaults) { - exports.defaults = newDefaults; + exports.defaults = newDefaults; } /** * Helpers */ - var escapeTest = /[&<>"']/; - var escapeReplace = new RegExp(escapeTest.source, 'g'); - var escapeTestNoEncode = /[<>"']|&(?!(#\d{1,7}|#[Xx][a-fA-F0-9]{1,6}|\w+);)/; - var escapeReplaceNoEncode = new RegExp(escapeTestNoEncode.source, 'g'); - var escapeReplacements = { - '&': '&', - '<': '<', - '>': '>', - '"': '"', - "'": ''' - }; - var getEscapeReplacement = function getEscapeReplacement(ch) { - return escapeReplacements[ch]; + const escapeTest = /[&<>"']/; + const escapeReplace = new RegExp(escapeTest.source, 'g'); + const escapeTestNoEncode = /[<>"']|&(?!(#\d{1,7}|#[Xx][a-fA-F0-9]{1,6}|\w+);)/; + const escapeReplaceNoEncode = new RegExp(escapeTestNoEncode.source, 'g'); + const escapeReplacements = { + '&': '&', + '<': '<', + '>': '>', + '"': '"', + "'": ''', }; - function escape(html, encode) { - if (encode) { - if (escapeTest.test(html)) { - return html.replace(escapeReplace, getEscapeReplacement); + const getEscapeReplacement = (ch) => escapeReplacements[ch]; + function escape$1(html, encode) { + if (encode) { + if (escapeTest.test(html)) { + return html.replace(escapeReplace, getEscapeReplacement); + } } - } else { - if (escapeTestNoEncode.test(html)) { - return html.replace(escapeReplaceNoEncode, getEscapeReplacement); + else { + if (escapeTestNoEncode.test(html)) { + return html.replace(escapeReplaceNoEncode, getEscapeReplacement); + } } - } - return html; + return html; } - var unescapeTest = /&(#(?:\d+)|(?:#x[0-9A-Fa-f]+)|(?:\w+));?/ig; - - /** - * @param {string} html - */ + const unescapeTest = /&(#(?:\d+)|(?:#x[0-9A-Fa-f]+)|(?:\w+));?/ig; function unescape(html) { - // explicitly match decimal, hex, and named HTML entities - return html.replace(unescapeTest, function (_, n) { - n = n.toLowerCase(); - if (n === 'colon') return ':'; - if (n.charAt(0) === '#') { - return n.charAt(1) === 'x' ? String.fromCharCode(parseInt(n.substring(2), 16)) : String.fromCharCode(+n.substring(1)); - } - return ''; - }); + // explicitly match decimal, hex, and named HTML entities + return html.replace(unescapeTest, (_, n) => { + n = n.toLowerCase(); + if (n === 'colon') + return ':'; + if (n.charAt(0) === '#') { + return n.charAt(1) === 'x' + ? String.fromCharCode(parseInt(n.substring(2), 16)) + : String.fromCharCode(+n.substring(1)); + } + return ''; + }); } - var caret = /(^|[^\[])\^/g; - - /** - * @param {string | RegExp} regex - * @param {string} opt - */ + const caret = /(^|[^\[])\^/g; function edit(regex, opt) { - regex = typeof regex === 'string' ? regex : regex.source; - opt = opt || ''; - var obj = { - replace: function replace(name, val) { - val = val.source || val; - val = val.replace(caret, '$1'); - regex = regex.replace(name, val); - return obj; - }, - getRegex: function getRegex() { - return new RegExp(regex, opt); - } - }; - return obj; + let source = typeof regex === 'string' ? regex : regex.source; + opt = opt || ''; + const obj = { + replace: (name, val) => { + let valSource = typeof val === 'string' ? val : val.source; + valSource = valSource.replace(caret, '$1'); + source = source.replace(name, valSource); + return obj; + }, + getRegex: () => { + return new RegExp(source, opt); + }, + }; + return obj; } - var nonWordAndColonTest = /[^\w:]/g; - var originIndependentUrl = /^$|^[a-z][a-z0-9+.-]*:|^[?#]/i; - - /** - * @param {boolean} sanitize - * @param {string} base - * @param {string} href - */ - function cleanUrl(sanitize, base, href) { - if (sanitize) { - var prot; + function cleanUrl(href) { try { - prot = decodeURIComponent(unescape(href)).replace(nonWordAndColonTest, '').toLowerCase(); - } catch (e) { - return null; - } - if (prot.indexOf('javascript:') === 0 || prot.indexOf('vbscript:') === 0 || prot.indexOf('data:') === 0) { - return null; - } - } - if (base && !originIndependentUrl.test(href)) { - href = resolveUrl(base, href); - } - try { - href = encodeURI(href).replace(/%25/g, '%'); - } catch (e) { - return null; - } - return href; - } - var baseUrls = {}; - var justDomain = /^[^:]+:\/*[^/]*$/; - var protocol = /^([^:]+:)[\s\S]*$/; - var domain = /^([^:]+:\/*[^/]*)[\s\S]*$/; - - /** - * @param {string} base - * @param {string} href - */ - function resolveUrl(base, href) { - if (!baseUrls[' ' + base]) { - // we can ignore everything in base after the last slash of its path component, - // but we might need to add _that_ - // https://tools.ietf.org/html/rfc3986#section-3 - if (justDomain.test(base)) { - baseUrls[' ' + base] = base + '/'; - } else { - baseUrls[' ' + base] = rtrim(base, '/', true); - } - } - base = baseUrls[' ' + base]; - var relativeBase = base.indexOf(':') === -1; - if (href.substring(0, 2) === '//') { - if (relativeBase) { - return href; - } - return base.replace(protocol, '$1') + href; - } else if (href.charAt(0) === '/') { - if (relativeBase) { - return href; - } - return base.replace(domain, '$1') + href; - } else { - return base + href; - } + href = encodeURI(href).replace(/%25/g, '%'); + } + catch { + return null; + } + return href; } - var noopTest = { - exec: function noopTest() {} - }; + const noopTest = { exec: () => null }; function splitCells(tableRow, count) { - // ensure that every cell-delimiting pipe has a space - // before it to distinguish it from an escaped pipe - var row = tableRow.replace(/\|/g, function (match, offset, str) { - var escaped = false, - curr = offset; - while (--curr >= 0 && str[curr] === '\\') escaped = !escaped; - if (escaped) { - // odd number of slashes means | is escaped - // so we leave it alone - return '|'; - } else { - // add space before unescaped | - return ' |'; - } - }), - cells = row.split(/ \|/); - var i = 0; - - // First/last cell in a row cannot be empty if it has no leading/trailing pipe - if (!cells[0].trim()) { - cells.shift(); - } - if (cells.length > 0 && !cells[cells.length - 1].trim()) { - cells.pop(); - } - if (cells.length > count) { - cells.splice(count); - } else { - while (cells.length < count) cells.push(''); - } - for (; i < cells.length; i++) { - // leading or trailing whitespace is ignored per the gfm spec - cells[i] = cells[i].trim().replace(/\\\|/g, '|'); - } - return cells; + // ensure that every cell-delimiting pipe has a space + // before it to distinguish it from an escaped pipe + const row = tableRow.replace(/\|/g, (match, offset, str) => { + let escaped = false; + let curr = offset; + while (--curr >= 0 && str[curr] === '\\') + escaped = !escaped; + if (escaped) { + // odd number of slashes means | is escaped + // so we leave it alone + return '|'; + } + else { + // add space before unescaped | + return ' |'; + } + }), cells = row.split(/ \|/); + let i = 0; + // First/last cell in a row cannot be empty if it has no leading/trailing pipe + if (!cells[0].trim()) { + cells.shift(); + } + if (cells.length > 0 && !cells[cells.length - 1].trim()) { + cells.pop(); + } + if (count) { + if (cells.length > count) { + cells.splice(count); + } + else { + while (cells.length < count) + cells.push(''); + } + } + for (; i < cells.length; i++) { + // leading or trailing whitespace is ignored per the gfm spec + cells[i] = cells[i].trim().replace(/\\\|/g, '|'); + } + return cells; } - /** * Remove trailing 'c's. Equivalent to str.replace(/c*$/, ''). * /c*$/ is vulnerable to REDOS. * - * @param {string} str - * @param {string} c - * @param {boolean} invert Remove suffix of non-c chars instead. Default falsey. + * @param str + * @param c + * @param invert Remove suffix of non-c chars instead. Default falsey. */ function rtrim(str, c, invert) { - var l = str.length; - if (l === 0) { - return ''; - } - - // Length of suffix matching the invert condition. - var suffLen = 0; - - // Step left until we fail to match the invert condition. - while (suffLen < l) { - var currChar = str.charAt(l - suffLen - 1); - if (currChar === c && !invert) { - suffLen++; - } else if (currChar !== c && invert) { - suffLen++; - } else { - break; - } - } - return str.slice(0, l - suffLen); + const l = str.length; + if (l === 0) { + return ''; + } + // Length of suffix matching the invert condition. + let suffLen = 0; + // Step left until we fail to match the invert condition. + while (suffLen < l) { + const currChar = str.charAt(l - suffLen - 1); + if (currChar === c && !invert) { + suffLen++; + } + else if (currChar !== c && invert) { + suffLen++; + } + else { + break; + } + } + return str.slice(0, l - suffLen); } function findClosingBracket(str, b) { - if (str.indexOf(b[1]) === -1) { + if (str.indexOf(b[1]) === -1) { + return -1; + } + let level = 0; + for (let i = 0; i < str.length; i++) { + if (str[i] === '\\') { + i++; + } + else if (str[i] === b[0]) { + level++; + } + else if (str[i] === b[1]) { + level--; + if (level < 0) { + return i; + } + } + } return -1; - } - var l = str.length; - var level = 0, - i = 0; - for (; i < l; i++) { - if (str[i] === '\\') { - i++; - } else if (str[i] === b[0]) { - level++; - } else if (str[i] === b[1]) { - level--; - if (level < 0) { - return i; - } - } - } - return -1; - } - function checkDeprecations(opt, callback) { - if (!opt || opt.silent) { - return; - } - if (callback) { - console.warn('marked(): callback is deprecated since version 5.0.0, should not be used and will be removed in the future. Read more here: https://marked.js.org/using_pro#async'); - } - if (opt.sanitize || opt.sanitizer) { - console.warn('marked(): sanitize and sanitizer parameters are deprecated since version 0.7.0, should not be used and will be removed in the future. Read more here: https://marked.js.org/#/USING_ADVANCED.md#options'); - } - if (opt.highlight || opt.langPrefix !== 'language-') { - console.warn('marked(): highlight and langPrefix parameters are deprecated since version 5.0.0, should not be used and will be removed in the future. Instead use https://www.npmjs.com/package/marked-highlight.'); - } - if (opt.mangle) { - console.warn('marked(): mangle parameter is deprecated since version 5.0.0, should not be used and will be removed in the future. Instead use https://www.npmjs.com/package/marked-mangle.'); - } - if (opt.baseUrl) { - console.warn('marked(): baseUrl parameter is deprecated since version 5.0.0, should not be used and will be removed in the future. Instead use https://www.npmjs.com/package/marked-base-url.'); - } - if (opt.smartypants) { - console.warn('marked(): smartypants parameter is deprecated since version 5.0.0, should not be used and will be removed in the future. Instead use https://www.npmjs.com/package/marked-smartypants.'); - } - if (opt.xhtml) { - console.warn('marked(): xhtml parameter is deprecated since version 5.0.0, should not be used and will be removed in the future. Instead use https://www.npmjs.com/package/marked-xhtml.'); - } - if (opt.headerIds || opt.headerPrefix) { - console.warn('marked(): headerIds and headerPrefix parameters are deprecated since version 5.0.0, should not be used and will be removed in the future. Instead use https://www.npmjs.com/package/marked-gfm-heading-id.'); - } - } - - // copied from https://stackoverflow.com/a/5450113/806777 - /** - * @param {string} pattern - * @param {number} count - */ - function repeatString(pattern, count) { - if (count < 1) { - return ''; - } - var result = ''; - while (count > 1) { - if (count & 1) { - result += pattern; - } - count >>= 1; - pattern += pattern; - } - return result + pattern; } function outputLink(cap, link, raw, lexer) { - var href = link.href; - var title = link.title ? escape(link.title) : null; - var text = cap[1].replace(/\\([\[\]])/g, '$1'); - if (cap[0].charAt(0) !== '!') { - lexer.state.inLink = true; - var token = { - type: 'link', - raw: raw, - href: href, - title: title, - text: text, - tokens: lexer.inlineTokens(text) + const href = link.href; + const title = link.title ? escape$1(link.title) : null; + const text = cap[1].replace(/\\([\[\]])/g, '$1'); + if (cap[0].charAt(0) !== '!') { + lexer.state.inLink = true; + const token = { + type: 'link', + raw, + href, + title, + text, + tokens: lexer.inlineTokens(text), + }; + lexer.state.inLink = false; + return token; + } + return { + type: 'image', + raw, + href, + title, + text: escape$1(text), }; - lexer.state.inLink = false; - return token; - } - return { - type: 'image', - raw: raw, - href: href, - title: title, - text: escape(text) - }; } function indentCodeCompensation(raw, text) { - var matchIndentToCode = raw.match(/^(\s+)(?:```)/); - if (matchIndentToCode === null) { - return text; - } - var indentToCode = matchIndentToCode[1]; - return text.split('\n').map(function (node) { - var matchIndentInNode = node.match(/^\s+/); - if (matchIndentInNode === null) { - return node; - } - var indentInNode = matchIndentInNode[0]; - if (indentInNode.length >= indentToCode.length) { - return node.slice(indentToCode.length); - } - return node; - }).join('\n'); + const matchIndentToCode = raw.match(/^(\s+)(?:```)/); + if (matchIndentToCode === null) { + return text; + } + const indentToCode = matchIndentToCode[1]; + return text + .split('\n') + .map(node => { + const matchIndentInNode = node.match(/^\s+/); + if (matchIndentInNode === null) { + return node; + } + const [indentInNode] = matchIndentInNode; + if (indentInNode.length >= indentToCode.length) { + return node.slice(indentToCode.length); + } + return node; + }) + .join('\n'); } - /** * Tokenizer */ - var Tokenizer = /*#__PURE__*/function () { - function Tokenizer(options) { - this.options = options || exports.defaults; - } - var _proto = Tokenizer.prototype; - _proto.space = function space(src) { - var cap = this.rules.block.newline.exec(src); - if (cap && cap[0].length > 0) { - return { - type: 'space', - raw: cap[0] - }; - } - }; - _proto.code = function code(src) { - var cap = this.rules.block.code.exec(src); - if (cap) { - var text = cap[0].replace(/^ {1,4}/gm, ''); - return { - type: 'code', - raw: cap[0], - codeBlockStyle: 'indented', - text: !this.options.pedantic ? rtrim(text, '\n') : text - }; - } - }; - _proto.fences = function fences(src) { - var cap = this.rules.block.fences.exec(src); - if (cap) { - var raw = cap[0]; - var text = indentCodeCompensation(raw, cap[3] || ''); - return { - type: 'code', - raw: raw, - lang: cap[2] ? cap[2].trim().replace(this.rules.inline._escapes, '$1') : cap[2], - text: text - }; - } - }; - _proto.heading = function heading(src) { - var cap = this.rules.block.heading.exec(src); - if (cap) { - var text = cap[2].trim(); - - // remove trailing #s - if (/#$/.test(text)) { - var trimmed = rtrim(text, '#'); - if (this.options.pedantic) { - text = trimmed.trim(); - } else if (!trimmed || / $/.test(trimmed)) { - // CommonMark requires space before trailing #s - text = trimmed.trim(); - } - } - return { - type: 'heading', - raw: cap[0], - depth: cap[1].length, - text: text, - tokens: this.lexer.inline(text) - }; - } - }; - _proto.hr = function hr(src) { - var cap = this.rules.block.hr.exec(src); - if (cap) { - return { - type: 'hr', - raw: cap[0] - }; - } - }; - _proto.blockquote = function blockquote(src) { - var cap = this.rules.block.blockquote.exec(src); - if (cap) { - var text = cap[0].replace(/^ *>[ \t]?/gm, ''); - var top = this.lexer.state.top; - this.lexer.state.top = true; - var tokens = this.lexer.blockTokens(text); - this.lexer.state.top = top; - return { - type: 'blockquote', - raw: cap[0], - tokens: tokens, - text: text - }; - } - }; - _proto.list = function list(src) { - var cap = this.rules.block.list.exec(src); - if (cap) { - var raw, istask, ischecked, indent, i, blankLine, endsWithBlankLine, line, nextLine, rawLine, itemContents, endEarly; - var bull = cap[1].trim(); - var isordered = bull.length > 1; - var list = { - type: 'list', - raw: '', - ordered: isordered, - start: isordered ? +bull.slice(0, -1) : '', - loose: false, - items: [] - }; - bull = isordered ? "\\d{1,9}\\" + bull.slice(-1) : "\\" + bull; - if (this.options.pedantic) { - bull = isordered ? bull : '[*+-]'; - } - - // Get next list item - var itemRegex = new RegExp("^( {0,3}" + bull + ")((?:[\t ][^\\n]*)?(?:\\n|$))"); - - // Check if current bullet point can start a new List Item - while (src) { - endEarly = false; - if (!(cap = itemRegex.exec(src))) { - break; - } - if (this.rules.block.hr.test(src)) { - // End list if bullet was actually HR (possibly move into itemRegex?) - break; - } - raw = cap[0]; - src = src.substring(raw.length); - line = cap[2].split('\n', 1)[0].replace(/^\t+/, function (t) { - return ' '.repeat(3 * t.length); - }); - nextLine = src.split('\n', 1)[0]; - if (this.options.pedantic) { - indent = 2; - itemContents = line.trimLeft(); - } else { - indent = cap[2].search(/[^ ]/); // Find first non-space char - indent = indent > 4 ? 1 : indent; // Treat indented code blocks (> 4 spaces) as having only 1 indent - itemContents = line.slice(indent); - indent += cap[1].length; - } - blankLine = false; - if (!line && /^ *$/.test(nextLine)) { - // Items begin with at most one blank line - raw += nextLine + '\n'; - src = src.substring(nextLine.length + 1); - endEarly = true; - } - if (!endEarly) { - var nextBulletRegex = new RegExp("^ {0," + Math.min(3, indent - 1) + "}(?:[*+-]|\\d{1,9}[.)])((?:[ \t][^\\n]*)?(?:\\n|$))"); - var hrRegex = new RegExp("^ {0," + Math.min(3, indent - 1) + "}((?:- *){3,}|(?:_ *){3,}|(?:\\* *){3,})(?:\\n+|$)"); - var fencesBeginRegex = new RegExp("^ {0," + Math.min(3, indent - 1) + "}(?:```|~~~)"); - var headingBeginRegex = new RegExp("^ {0," + Math.min(3, indent - 1) + "}#"); - - // Check if following lines should be included in List Item - while (src) { - rawLine = src.split('\n', 1)[0]; - nextLine = rawLine; - - // Re-align to follow commonmark nesting rules + class _Tokenizer { + options; + rules; // set by the lexer + lexer; // set by the lexer + constructor(options) { + this.options = options || exports.defaults; + } + space(src) { + const cap = this.rules.block.newline.exec(src); + if (cap && cap[0].length > 0) { + return { + type: 'space', + raw: cap[0], + }; + } + } + code(src) { + const cap = this.rules.block.code.exec(src); + if (cap) { + const text = cap[0].replace(/^ {1,4}/gm, ''); + return { + type: 'code', + raw: cap[0], + codeBlockStyle: 'indented', + text: !this.options.pedantic + ? rtrim(text, '\n') + : text, + }; + } + } + fences(src) { + const cap = this.rules.block.fences.exec(src); + if (cap) { + const raw = cap[0]; + const text = indentCodeCompensation(raw, cap[3] || ''); + return { + type: 'code', + raw, + lang: cap[2] ? cap[2].trim().replace(this.rules.inline.anyPunctuation, '$1') : cap[2], + text, + }; + } + } + heading(src) { + const cap = this.rules.block.heading.exec(src); + if (cap) { + let text = cap[2].trim(); + // remove trailing #s + if (/#$/.test(text)) { + const trimmed = rtrim(text, '#'); + if (this.options.pedantic) { + text = trimmed.trim(); + } + else if (!trimmed || / $/.test(trimmed)) { + // CommonMark requires space before trailing #s + text = trimmed.trim(); + } + } + return { + type: 'heading', + raw: cap[0], + depth: cap[1].length, + text, + tokens: this.lexer.inline(text), + }; + } + } + hr(src) { + const cap = this.rules.block.hr.exec(src); + if (cap) { + return { + type: 'hr', + raw: rtrim(cap[0], '\n'), + }; + } + } + blockquote(src) { + const cap = this.rules.block.blockquote.exec(src); + if (cap) { + let lines = rtrim(cap[0], '\n').split('\n'); + let raw = ''; + let text = ''; + const tokens = []; + while (lines.length > 0) { + let inBlockquote = false; + const currentLines = []; + let i; + for (i = 0; i < lines.length; i++) { + // get lines up to a continuation + if (/^ {0,3}>/.test(lines[i])) { + currentLines.push(lines[i]); + inBlockquote = true; + } + else if (!inBlockquote) { + currentLines.push(lines[i]); + } + else { + break; + } + } + lines = lines.slice(i); + const currentRaw = currentLines.join('\n'); + const currentText = currentRaw + // precede setext continuation with 4 spaces so it isn't a setext + .replace(/\n {0,3}((?:=+|-+) *)(?=\n|$)/g, '\n $1') + .replace(/^ {0,3}>[ \t]?/gm, ''); + raw = raw ? `${raw}\n${currentRaw}` : currentRaw; + text = text ? `${text}\n${currentText}` : currentText; + // parse blockquote lines as top level tokens + // merge paragraphs if this is a continuation + const top = this.lexer.state.top; + this.lexer.state.top = true; + this.lexer.blockTokens(currentText, tokens, true); + this.lexer.state.top = top; + // if there is no continuation then we are done + if (lines.length === 0) { + break; + } + const lastToken = tokens[tokens.length - 1]; + if (lastToken?.type === 'code') { + // blockquote continuation cannot be preceded by a code block + break; + } + else if (lastToken?.type === 'blockquote') { + // include continuation in nested blockquote + const oldToken = lastToken; + const newText = oldToken.raw + '\n' + lines.join('\n'); + const newToken = this.blockquote(newText); + tokens[tokens.length - 1] = newToken; + raw = raw.substring(0, raw.length - oldToken.raw.length) + newToken.raw; + text = text.substring(0, text.length - oldToken.text.length) + newToken.text; + break; + } + else if (lastToken?.type === 'list') { + // include continuation in nested list + const oldToken = lastToken; + const newText = oldToken.raw + '\n' + lines.join('\n'); + const newToken = this.list(newText); + tokens[tokens.length - 1] = newToken; + raw = raw.substring(0, raw.length - lastToken.raw.length) + newToken.raw; + text = text.substring(0, text.length - oldToken.raw.length) + newToken.raw; + lines = newText.substring(tokens[tokens.length - 1].raw.length).split('\n'); + continue; + } + } + return { + type: 'blockquote', + raw, + tokens, + text, + }; + } + } + list(src) { + let cap = this.rules.block.list.exec(src); + if (cap) { + let bull = cap[1].trim(); + const isordered = bull.length > 1; + const list = { + type: 'list', + raw: '', + ordered: isordered, + start: isordered ? +bull.slice(0, -1) : '', + loose: false, + items: [], + }; + bull = isordered ? `\\d{1,9}\\${bull.slice(-1)}` : `\\${bull}`; if (this.options.pedantic) { - nextLine = nextLine.replace(/^ {1,4}(?=( {4})*[^ ])/g, ' '); + bull = isordered ? bull : '[*+-]'; } - - // End list item if found code fences - if (fencesBeginRegex.test(nextLine)) { - break; + // Get next list item + const itemRegex = new RegExp(`^( {0,3}${bull})((?:[\t ][^\\n]*)?(?:\\n|$))`); + let endsWithBlankLine = false; + // Check if current bullet point can start a new List Item + while (src) { + let endEarly = false; + let raw = ''; + let itemContents = ''; + if (!(cap = itemRegex.exec(src))) { + break; + } + if (this.rules.block.hr.test(src)) { // End list if bullet was actually HR (possibly move into itemRegex?) + break; + } + raw = cap[0]; + src = src.substring(raw.length); + let line = cap[2].split('\n', 1)[0].replace(/^\t+/, (t) => ' '.repeat(3 * t.length)); + let nextLine = src.split('\n', 1)[0]; + let blankLine = !line.trim(); + let indent = 0; + if (this.options.pedantic) { + indent = 2; + itemContents = line.trimStart(); + } + else if (blankLine) { + indent = cap[1].length + 1; + } + else { + indent = cap[2].search(/[^ ]/); // Find first non-space char + indent = indent > 4 ? 1 : indent; // Treat indented code blocks (> 4 spaces) as having only 1 indent + itemContents = line.slice(indent); + indent += cap[1].length; + } + if (blankLine && /^ *$/.test(nextLine)) { // Items begin with at most one blank line + raw += nextLine + '\n'; + src = src.substring(nextLine.length + 1); + endEarly = true; + } + if (!endEarly) { + const nextBulletRegex = new RegExp(`^ {0,${Math.min(3, indent - 1)}}(?:[*+-]|\\d{1,9}[.)])((?:[ \t][^\\n]*)?(?:\\n|$))`); + const hrRegex = new RegExp(`^ {0,${Math.min(3, indent - 1)}}((?:- *){3,}|(?:_ *){3,}|(?:\\* *){3,})(?:\\n+|$)`); + const fencesBeginRegex = new RegExp(`^ {0,${Math.min(3, indent - 1)}}(?:\`\`\`|~~~)`); + const headingBeginRegex = new RegExp(`^ {0,${Math.min(3, indent - 1)}}#`); + // Check if following lines should be included in List Item + while (src) { + const rawLine = src.split('\n', 1)[0]; + nextLine = rawLine; + // Re-align to follow commonmark nesting rules + if (this.options.pedantic) { + nextLine = nextLine.replace(/^ {1,4}(?=( {4})*[^ ])/g, ' '); + } + // End list item if found code fences + if (fencesBeginRegex.test(nextLine)) { + break; + } + // End list item if found start of new heading + if (headingBeginRegex.test(nextLine)) { + break; + } + // End list item if found start of new bullet + if (nextBulletRegex.test(nextLine)) { + break; + } + // Horizontal rule found + if (hrRegex.test(src)) { + break; + } + if (nextLine.search(/[^ ]/) >= indent || !nextLine.trim()) { // Dedent if possible + itemContents += '\n' + nextLine.slice(indent); + } + else { + // not enough indentation + if (blankLine) { + break; + } + // paragraph continuation unless last line was a different block level element + if (line.search(/[^ ]/) >= 4) { // indented code block + break; + } + if (fencesBeginRegex.test(line)) { + break; + } + if (headingBeginRegex.test(line)) { + break; + } + if (hrRegex.test(line)) { + break; + } + itemContents += '\n' + nextLine; + } + if (!blankLine && !nextLine.trim()) { // Check if current line is blank + blankLine = true; + } + raw += rawLine + '\n'; + src = src.substring(rawLine.length + 1); + line = nextLine.slice(indent); + } + } + if (!list.loose) { + // If the previous item ended with a blank line, the list is loose + if (endsWithBlankLine) { + list.loose = true; + } + else if (/\n *\n *$/.test(raw)) { + endsWithBlankLine = true; + } + } + let istask = null; + let ischecked; + // Check for task list items + if (this.options.gfm) { + istask = /^\[[ xX]\] /.exec(itemContents); + if (istask) { + ischecked = istask[0] !== '[ ] '; + itemContents = itemContents.replace(/^\[[ xX]\] +/, ''); + } + } + list.items.push({ + type: 'list_item', + raw, + task: !!istask, + checked: ischecked, + loose: false, + text: itemContents, + tokens: [], + }); + list.raw += raw; } - - // End list item if found start of new heading - if (headingBeginRegex.test(nextLine)) { - break; + // Do not consume newlines at end of final item. Alternatively, make itemRegex *start* with any newlines to simplify/speed up endsWithBlankLine logic + list.items[list.items.length - 1].raw = list.items[list.items.length - 1].raw.trimEnd(); + list.items[list.items.length - 1].text = list.items[list.items.length - 1].text.trimEnd(); + list.raw = list.raw.trimEnd(); + // Item child tokens handled here at end because we needed to have the final item to trim it first + for (let i = 0; i < list.items.length; i++) { + this.lexer.state.top = false; + list.items[i].tokens = this.lexer.blockTokens(list.items[i].text, []); + if (!list.loose) { + // Check if list should be loose + const spacers = list.items[i].tokens.filter(t => t.type === 'space'); + const hasMultipleLineBreaks = spacers.length > 0 && spacers.some(t => /\n.*\n/.test(t.raw)); + list.loose = hasMultipleLineBreaks; + } } - - // End list item if found start of new bullet - if (nextBulletRegex.test(nextLine)) { - break; + // Set all items to loose if list is loose + if (list.loose) { + for (let i = 0; i < list.items.length; i++) { + list.items[i].loose = true; + } } - - // Horizontal rule found - if (hrRegex.test(src)) { - break; - } - if (nextLine.search(/[^ ]/) >= indent || !nextLine.trim()) { - // Dedent if possible - itemContents += '\n' + nextLine.slice(indent); - } else { - // not enough indentation - if (blankLine) { - break; - } - - // paragraph continuation unless last line was a different block level element - if (line.search(/[^ ]/) >= 4) { - // indented code block - break; - } - if (fencesBeginRegex.test(line)) { - break; - } - if (headingBeginRegex.test(line)) { - break; - } - if (hrRegex.test(line)) { - break; - } - itemContents += '\n' + nextLine; - } - if (!blankLine && !nextLine.trim()) { - // Check if current line is blank - blankLine = true; - } - raw += rawLine + '\n'; - src = src.substring(rawLine.length + 1); - line = nextLine.slice(indent); - } - } - if (!list.loose) { - // If the previous item ended with a blank line, the list is loose - if (endsWithBlankLine) { - list.loose = true; - } else if (/\n *\n *$/.test(raw)) { - endsWithBlankLine = true; - } + return list; } - - // Check for task list items - if (this.options.gfm) { - istask = /^\[[ xX]\] /.exec(itemContents); - if (istask) { - ischecked = istask[0] !== '[ ] '; - itemContents = itemContents.replace(/^\[[ xX]\] +/, ''); - } - } - list.items.push({ - type: 'list_item', - raw: raw, - task: !!istask, - checked: ischecked, - loose: false, - text: itemContents - }); - list.raw += raw; - } - - // Do not consume newlines at end of final item. Alternatively, make itemRegex *start* with any newlines to simplify/speed up endsWithBlankLine logic - list.items[list.items.length - 1].raw = raw.trimRight(); - list.items[list.items.length - 1].text = itemContents.trimRight(); - list.raw = list.raw.trimRight(); - var l = list.items.length; - - // Item child tokens handled here at end because we needed to have the final item to trim it first - for (i = 0; i < l; i++) { - this.lexer.state.top = false; - list.items[i].tokens = this.lexer.blockTokens(list.items[i].text, []); - if (!list.loose) { - // Check if list should be loose - var spacers = list.items[i].tokens.filter(function (t) { - return t.type === 'space'; - }); - var hasMultipleLineBreaks = spacers.length > 0 && spacers.some(function (t) { - return /\n.*\n/.test(t.raw); - }); - list.loose = hasMultipleLineBreaks; - } - } - - // Set all items to loose if list is loose - if (list.loose) { - for (i = 0; i < l; i++) { - list.items[i].loose = true; - } - } - return list; - } - }; - _proto.html = function html(src) { - var cap = this.rules.block.html.exec(src); - if (cap) { - var token = { - type: 'html', - block: true, - raw: cap[0], - pre: !this.options.sanitizer && (cap[1] === 'pre' || cap[1] === 'script' || cap[1] === 'style'), - text: cap[0] - }; - if (this.options.sanitize) { - var text = this.options.sanitizer ? this.options.sanitizer(cap[0]) : escape(cap[0]); - token.type = 'paragraph'; - token.text = text; - token.tokens = this.lexer.inline(text); - } - return token; - } - }; - _proto.def = function def(src) { - var cap = this.rules.block.def.exec(src); - if (cap) { - var tag = cap[1].toLowerCase().replace(/\s+/g, ' '); - var href = cap[2] ? cap[2].replace(/^<(.*)>$/, '$1').replace(this.rules.inline._escapes, '$1') : ''; - var title = cap[3] ? cap[3].substring(1, cap[3].length - 1).replace(this.rules.inline._escapes, '$1') : cap[3]; - return { - type: 'def', - tag: tag, - raw: cap[0], - href: href, - title: title - }; - } - }; - _proto.table = function table(src) { - var cap = this.rules.block.table.exec(src); - if (cap) { - var item = { - type: 'table', - header: splitCells(cap[1]).map(function (c) { - return { - text: c - }; - }), - align: cap[2].replace(/^ *|\| *$/g, '').split(/ *\| */), - rows: cap[3] && cap[3].trim() ? cap[3].replace(/\n[ \t]*$/, '').split('\n') : [] - }; - if (item.header.length === item.align.length) { - item.raw = cap[0]; - var l = item.align.length; - var i, j, k, row; - for (i = 0; i < l; i++) { - if (/^ *-+: *$/.test(item.align[i])) { - item.align[i] = 'right'; - } else if (/^ *:-+: *$/.test(item.align[i])) { - item.align[i] = 'center'; - } else if (/^ *:-+ *$/.test(item.align[i])) { - item.align[i] = 'left'; - } else { - item.align[i] = null; - } - } - l = item.rows.length; - for (i = 0; i < l; i++) { - item.rows[i] = splitCells(item.rows[i], item.header.length).map(function (c) { + } + html(src) { + const cap = this.rules.block.html.exec(src); + if (cap) { + const token = { + type: 'html', + block: true, + raw: cap[0], + pre: cap[1] === 'pre' || cap[1] === 'script' || cap[1] === 'style', + text: cap[0], + }; + return token; + } + } + def(src) { + const cap = this.rules.block.def.exec(src); + if (cap) { + const tag = cap[1].toLowerCase().replace(/\s+/g, ' '); + const href = cap[2] ? cap[2].replace(/^<(.*)>$/, '$1').replace(this.rules.inline.anyPunctuation, '$1') : ''; + const title = cap[3] ? cap[3].substring(1, cap[3].length - 1).replace(this.rules.inline.anyPunctuation, '$1') : cap[3]; return { - text: c + type: 'def', + tag, + raw: cap[0], + href, + title, }; - }); } - - // parse child tokens inside headers and cells - - // header child tokens - l = item.header.length; - for (j = 0; j < l; j++) { - item.header[j].tokens = this.lexer.inline(item.header[j].text); + } + table(src) { + const cap = this.rules.block.table.exec(src); + if (!cap) { + return; } - - // cell child tokens - l = item.rows.length; - for (j = 0; j < l; j++) { - row = item.rows[j]; - for (k = 0; k < row.length; k++) { - row[k].tokens = this.lexer.inline(row[k].text); - } + if (!/[:|]/.test(cap[2])) { + // delimiter row must have a pipe (|) or colon (:) otherwise it is a setext heading + return; + } + const headers = splitCells(cap[1]); + const aligns = cap[2].replace(/^\||\| *$/g, '').split('|'); + const rows = cap[3] && cap[3].trim() ? cap[3].replace(/\n[ \t]*$/, '').split('\n') : []; + const item = { + type: 'table', + raw: cap[0], + header: [], + align: [], + rows: [], + }; + if (headers.length !== aligns.length) { + // header and align columns must be equal, rows can be different. + return; + } + for (const align of aligns) { + if (/^ *-+: *$/.test(align)) { + item.align.push('right'); + } + else if (/^ *:-+: *$/.test(align)) { + item.align.push('center'); + } + else if (/^ *:-+ *$/.test(align)) { + item.align.push('left'); + } + else { + item.align.push(null); + } + } + for (let i = 0; i < headers.length; i++) { + item.header.push({ + text: headers[i], + tokens: this.lexer.inline(headers[i]), + header: true, + align: item.align[i], + }); + } + for (const row of rows) { + item.rows.push(splitCells(row, item.header.length).map((cell, i) => { + return { + text: cell, + tokens: this.lexer.inline(cell), + header: false, + align: item.align[i], + }; + })); } return item; - } - } - }; - _proto.lheading = function lheading(src) { - var cap = this.rules.block.lheading.exec(src); - if (cap) { - return { - type: 'heading', - raw: cap[0], - depth: cap[2].charAt(0) === '=' ? 1 : 2, - text: cap[1], - tokens: this.lexer.inline(cap[1]) - }; - } - }; - _proto.paragraph = function paragraph(src) { - var cap = this.rules.block.paragraph.exec(src); - if (cap) { - var text = cap[1].charAt(cap[1].length - 1) === '\n' ? cap[1].slice(0, -1) : cap[1]; - return { - type: 'paragraph', - raw: cap[0], - text: text, - tokens: this.lexer.inline(text) - }; - } - }; - _proto.text = function text(src) { - var cap = this.rules.block.text.exec(src); - if (cap) { - return { - type: 'text', - raw: cap[0], - text: cap[0], - tokens: this.lexer.inline(cap[0]) - }; - } - }; - _proto.escape = function escape$1(src) { - var cap = this.rules.inline.escape.exec(src); - if (cap) { - return { - type: 'escape', - raw: cap[0], - text: escape(cap[1]) - }; - } - }; - _proto.tag = function tag(src) { - var cap = this.rules.inline.tag.exec(src); - if (cap) { - if (!this.lexer.state.inLink && /^/i.test(cap[0])) { - this.lexer.state.inLink = false; - } - if (!this.lexer.state.inRawBlock && /^<(pre|code|kbd|script)(\s|>)/i.test(cap[0])) { - this.lexer.state.inRawBlock = true; - } else if (this.lexer.state.inRawBlock && /^<\/(pre|code|kbd|script)(\s|>)/i.test(cap[0])) { - this.lexer.state.inRawBlock = false; - } - return { - type: this.options.sanitize ? 'text' : 'html', - raw: cap[0], - inLink: this.lexer.state.inLink, - inRawBlock: this.lexer.state.inRawBlock, - block: false, - text: this.options.sanitize ? this.options.sanitizer ? this.options.sanitizer(cap[0]) : escape(cap[0]) : cap[0] - }; - } - }; - _proto.link = function link(src) { - var cap = this.rules.inline.link.exec(src); - if (cap) { - var trimmedUrl = cap[2].trim(); - if (!this.options.pedantic && /^$/.test(trimmedUrl)) { - return; + } + lheading(src) { + const cap = this.rules.block.lheading.exec(src); + if (cap) { + return { + type: 'heading', + raw: cap[0], + depth: cap[2].charAt(0) === '=' ? 1 : 2, + text: cap[1], + tokens: this.lexer.inline(cap[1]), + }; } - - // ending angle bracket cannot be escaped - var rtrimSlash = rtrim(trimmedUrl.slice(0, -1), '\\'); - if ((trimmedUrl.length - rtrimSlash.length) % 2 === 0) { - return; - } - } else { - // find closing parenthesis - var lastParenIndex = findClosingBracket(cap[2], '()'); - if (lastParenIndex > -1) { - var start = cap[0].indexOf('!') === 0 ? 5 : 4; - var linkLen = start + cap[1].length + lastParenIndex; - cap[2] = cap[2].substring(0, lastParenIndex); - cap[0] = cap[0].substring(0, linkLen).trim(); - cap[3] = ''; - } - } - var href = cap[2]; - var title = ''; - if (this.options.pedantic) { - // split pedantic href and title - var link = /^([^'"]*[^\s])\s+(['"])(.*)\2/.exec(href); - if (link) { - href = link[1]; - title = link[3]; - } - } else { - title = cap[3] ? cap[3].slice(1, -1) : ''; - } - href = href.trim(); - if (/^$/.test(trimmedUrl)) { - // pedantic allows starting angle bracket without ending angle bracket - href = href.slice(1); - } else { - href = href.slice(1, -1); - } - } - return outputLink(cap, { - href: href ? href.replace(this.rules.inline._escapes, '$1') : href, - title: title ? title.replace(this.rules.inline._escapes, '$1') : title - }, cap[0], this.lexer); - } - }; - _proto.reflink = function reflink(src, links) { - var cap; - if ((cap = this.rules.inline.reflink.exec(src)) || (cap = this.rules.inline.nolink.exec(src))) { - var link = (cap[2] || cap[1]).replace(/\s+/g, ' '); - link = links[link.toLowerCase()]; - if (!link) { - var text = cap[0].charAt(0); - return { - type: 'text', - raw: text, - text: text - }; - } - return outputLink(cap, link, cap[0], this.lexer); } - }; - _proto.emStrong = function emStrong(src, maskedSrc, prevChar) { - if (prevChar === void 0) { - prevChar = ''; + paragraph(src) { + const cap = this.rules.block.paragraph.exec(src); + if (cap) { + const text = cap[1].charAt(cap[1].length - 1) === '\n' + ? cap[1].slice(0, -1) + : cap[1]; + return { + type: 'paragraph', + raw: cap[0], + text, + tokens: this.lexer.inline(text), + }; + } } - var match = this.rules.inline.emStrong.lDelim.exec(src); - if (!match) return; - - // _ can't be between two alphanumerics. \p{L}\p{N} includes non-english alphabet/numbers as well - if (match[3] && 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return; - var nextChar = match[1] || match[2] || ''; - if (!nextChar || nextChar && (prevChar === '' || this.rules.inline.punctuation.exec(prevChar))) { - var lLength = match[0].length - 1; - var rDelim, - rLength, - delimTotal = lLength, - midDelimTotal = 0; - var endReg = match[0][0] === '*' ? this.rules.inline.emStrong.rDelimAst : this.rules.inline.emStrong.rDelimUnd; - endReg.lastIndex = 0; - - // Clip maskedSrc to same section of string as src (move to lexer?) - maskedSrc = maskedSrc.slice(-1 * src.length + lLength); - while ((match = endReg.exec(maskedSrc)) != null) { - rDelim = match[1] || match[2] || match[3] || match[4] || match[5] || match[6]; - if (!rDelim) continue; // skip single * in __abc*abc__ - - rLength = rDelim.length; - if (match[3] || match[4]) { - // found another Left Delim - delimTotal += rLength; - continue; - } else if (match[5] || match[6]) { - // either Left or Right Delim - if (lLength % 3 && !((lLength + rLength) % 3)) { - midDelimTotal += rLength; - continue; // CommonMark Emphasis Rules 9-10 - } + text(src) { + const cap = this.rules.block.text.exec(src); + if (cap) { + return { + type: 'text', + raw: cap[0], + text: cap[0], + tokens: this.lexer.inline(cap[0]), + }; } - - delimTotal -= rLength; - if (delimTotal > 0) continue; // Haven't found enough closing delimiters - - // Remove extra characters. *a*** -> *a* - rLength = Math.min(rLength, rLength + delimTotal + midDelimTotal); - var raw = src.slice(0, lLength + match.index + (match[0].length - rDelim.length) + rLength); - - // Create `em` if smallest delimiter has odd char count. *a*** - if (Math.min(lLength, rLength) % 2) { - var _text = raw.slice(1, -1); - return { - type: 'em', - raw: raw, - text: _text, - tokens: this.lexer.inlineTokens(_text) - }; + } + escape(src) { + const cap = this.rules.inline.escape.exec(src); + if (cap) { + return { + type: 'escape', + raw: cap[0], + text: escape$1(cap[1]), + }; } - - // Create 'strong' if smallest delimiter has even char count. **a*** - var text = raw.slice(2, -2); - return { - type: 'strong', - raw: raw, - text: text, - tokens: this.lexer.inlineTokens(text) - }; - } - } - }; - _proto.codespan = function codespan(src) { - var cap = this.rules.inline.code.exec(src); - if (cap) { - var text = cap[2].replace(/\n/g, ' '); - var hasNonSpaceChars = /[^ ]/.test(text); - var hasSpaceCharsOnBothEnds = /^ /.test(text) && / $/.test(text); - if (hasNonSpaceChars && hasSpaceCharsOnBothEnds) { - text = text.substring(1, text.length - 1); - } - text = escape(text, true); - return { - type: 'codespan', - raw: cap[0], - text: text - }; - } - }; - _proto.br = function br(src) { - var cap = this.rules.inline.br.exec(src); - if (cap) { - return { - type: 'br', - raw: cap[0] - }; - } - }; - _proto.del = function del(src) { - var cap = this.rules.inline.del.exec(src); - if (cap) { - return { - type: 'del', - raw: cap[0], - text: cap[2], - tokens: this.lexer.inlineTokens(cap[2]) - }; - } - }; - _proto.autolink = function autolink(src, mangle) { - var cap = this.rules.inline.autolink.exec(src); - if (cap) { - var text, href; - if (cap[2] === '@') { - text = escape(this.options.mangle ? mangle(cap[1]) : cap[1]); - href = 'mailto:' + text; - } else { - text = escape(cap[1]); - href = text; - } - return { - type: 'link', - raw: cap[0], - text: text, - href: href, - tokens: [{ - type: 'text', - raw: text, - text: text - }] - }; - } - }; - _proto.url = function url(src, mangle) { - var cap; - if (cap = this.rules.inline.url.exec(src)) { - var text, href; - if (cap[2] === '@') { - text = escape(this.options.mangle ? mangle(cap[0]) : cap[0]); - href = 'mailto:' + text; - } else { - // do extended autolink path validation - var prevCapZero; - do { - prevCapZero = cap[0]; - cap[0] = this.rules.inline._backpedal.exec(cap[0])[0]; - } while (prevCapZero !== cap[0]); - text = escape(cap[0]); - if (cap[1] === 'www.') { - href = 'http://' + cap[0]; - } else { - href = cap[0]; - } - } - return { - type: 'link', - raw: cap[0], - text: text, - href: href, - tokens: [{ - type: 'text', - raw: text, - text: text - }] - }; - } - }; - _proto.inlineText = function inlineText(src, smartypants) { - var cap = this.rules.inline.text.exec(src); - if (cap) { - var text; - if (this.lexer.state.inRawBlock) { - text = this.options.sanitize ? this.options.sanitizer ? this.options.sanitizer(cap[0]) : escape(cap[0]) : cap[0]; - } else { - text = escape(this.options.smartypants ? smartypants(cap[0]) : cap[0]); - } - return { - type: 'text', - raw: cap[0], - text: text - }; - } - }; - return Tokenizer; - }(); + } + tag(src) { + const cap = this.rules.inline.tag.exec(src); + if (cap) { + if (!this.lexer.state.inLink && /^/i.test(cap[0])) { + this.lexer.state.inLink = false; + } + if (!this.lexer.state.inRawBlock && /^<(pre|code|kbd|script)(\s|>)/i.test(cap[0])) { + this.lexer.state.inRawBlock = true; + } + else if (this.lexer.state.inRawBlock && /^<\/(pre|code|kbd|script)(\s|>)/i.test(cap[0])) { + this.lexer.state.inRawBlock = false; + } + return { + type: 'html', + raw: cap[0], + inLink: this.lexer.state.inLink, + inRawBlock: this.lexer.state.inRawBlock, + block: false, + text: cap[0], + }; + } + } + link(src) { + const cap = this.rules.inline.link.exec(src); + if (cap) { + const trimmedUrl = cap[2].trim(); + if (!this.options.pedantic && /^$/.test(trimmedUrl))) { + return; + } + // ending angle bracket cannot be escaped + const rtrimSlash = rtrim(trimmedUrl.slice(0, -1), '\\'); + if ((trimmedUrl.length - rtrimSlash.length) % 2 === 0) { + return; + } + } + else { + // find closing parenthesis + const lastParenIndex = findClosingBracket(cap[2], '()'); + if (lastParenIndex > -1) { + const start = cap[0].indexOf('!') === 0 ? 5 : 4; + const linkLen = start + cap[1].length + lastParenIndex; + cap[2] = cap[2].substring(0, lastParenIndex); + cap[0] = cap[0].substring(0, linkLen).trim(); + cap[3] = ''; + } + } + let href = cap[2]; + let title = ''; + if (this.options.pedantic) { + // split pedantic href and title + const link = /^([^'"]*[^\s])\s+(['"])(.*)\2/.exec(href); + if (link) { + href = link[1]; + title = link[3]; + } + } + else { + title = cap[3] ? cap[3].slice(1, -1) : ''; + } + href = href.trim(); + if (/^$/.test(trimmedUrl))) { + // pedantic allows starting angle bracket without ending angle bracket + href = href.slice(1); + } + else { + href = href.slice(1, -1); + } + } + return outputLink(cap, { + href: href ? href.replace(this.rules.inline.anyPunctuation, '$1') : href, + title: title ? title.replace(this.rules.inline.anyPunctuation, '$1') : title, + }, cap[0], this.lexer); + } + } + reflink(src, links) { + let cap; + if ((cap = this.rules.inline.reflink.exec(src)) + || (cap = this.rules.inline.nolink.exec(src))) { + const linkString = (cap[2] || cap[1]).replace(/\s+/g, ' '); + const link = links[linkString.toLowerCase()]; + if (!link) { + const text = cap[0].charAt(0); + return { + type: 'text', + raw: text, + text, + }; + } + return outputLink(cap, link, cap[0], this.lexer); + } + } + emStrong(src, maskedSrc, prevChar = '') { + let match = this.rules.inline.emStrongLDelim.exec(src); + if (!match) + return; + // _ can't be between two alphanumerics. \p{L}\p{N} includes non-english alphabet/numbers as well + if (match[3] && prevChar.match(/[\p{L}\p{N}]/u)) + return; + const nextChar = match[1] || match[2] || ''; + if (!nextChar || !prevChar || this.rules.inline.punctuation.exec(prevChar)) { + // unicode Regex counts emoji as 1 char; spread into array for proper count (used multiple times below) + const lLength = [...match[0]].length - 1; + let rDelim, rLength, delimTotal = lLength, midDelimTotal = 0; + const endReg = match[0][0] === '*' ? this.rules.inline.emStrongRDelimAst : this.rules.inline.emStrongRDelimUnd; + endReg.lastIndex = 0; + // Clip maskedSrc to same section of string as src (move to lexer?) + maskedSrc = maskedSrc.slice(-1 * src.length + lLength); + while ((match = endReg.exec(maskedSrc)) != null) { + rDelim = match[1] || match[2] || match[3] || match[4] || match[5] || match[6]; + if (!rDelim) + continue; // skip single * in __abc*abc__ + rLength = [...rDelim].length; + if (match[3] || match[4]) { // found another Left Delim + delimTotal += rLength; + continue; + } + else if (match[5] || match[6]) { // either Left or Right Delim + if (lLength % 3 && !((lLength + rLength) % 3)) { + midDelimTotal += rLength; + continue; // CommonMark Emphasis Rules 9-10 + } + } + delimTotal -= rLength; + if (delimTotal > 0) + continue; // Haven't found enough closing delimiters + // Remove extra characters. *a*** -> *a* + rLength = Math.min(rLength, rLength + delimTotal + midDelimTotal); + // char length can be >1 for unicode characters; + const lastCharLength = [...match[0]][0].length; + const raw = src.slice(0, lLength + match.index + lastCharLength + rLength); + // Create `em` if smallest delimiter has odd char count. *a*** + if (Math.min(lLength, rLength) % 2) { + const text = raw.slice(1, -1); + return { + type: 'em', + raw, + text, + tokens: this.lexer.inlineTokens(text), + }; + } + // Create 'strong' if smallest delimiter has even char count. **a*** + const text = raw.slice(2, -2); + return { + type: 'strong', + raw, + text, + tokens: this.lexer.inlineTokens(text), + }; + } + } + } + codespan(src) { + const cap = this.rules.inline.code.exec(src); + if (cap) { + let text = cap[2].replace(/\n/g, ' '); + const hasNonSpaceChars = /[^ ]/.test(text); + const hasSpaceCharsOnBothEnds = /^ /.test(text) && / $/.test(text); + if (hasNonSpaceChars && hasSpaceCharsOnBothEnds) { + text = text.substring(1, text.length - 1); + } + text = escape$1(text, true); + return { + type: 'codespan', + raw: cap[0], + text, + }; + } + } + br(src) { + const cap = this.rules.inline.br.exec(src); + if (cap) { + return { + type: 'br', + raw: cap[0], + }; + } + } + del(src) { + const cap = this.rules.inline.del.exec(src); + if (cap) { + return { + type: 'del', + raw: cap[0], + text: cap[2], + tokens: this.lexer.inlineTokens(cap[2]), + }; + } + } + autolink(src) { + const cap = this.rules.inline.autolink.exec(src); + if (cap) { + let text, href; + if (cap[2] === '@') { + text = escape$1(cap[1]); + href = 'mailto:' + text; + } + else { + text = escape$1(cap[1]); + href = text; + } + return { + type: 'link', + raw: cap[0], + text, + href, + tokens: [ + { + type: 'text', + raw: text, + text, + }, + ], + }; + } + } + url(src) { + let cap; + if (cap = this.rules.inline.url.exec(src)) { + let text, href; + if (cap[2] === '@') { + text = escape$1(cap[0]); + href = 'mailto:' + text; + } + else { + // do extended autolink path validation + let prevCapZero; + do { + prevCapZero = cap[0]; + cap[0] = this.rules.inline._backpedal.exec(cap[0])?.[0] ?? ''; + } while (prevCapZero !== cap[0]); + text = escape$1(cap[0]); + if (cap[1] === 'www.') { + href = 'http://' + cap[0]; + } + else { + href = cap[0]; + } + } + return { + type: 'link', + raw: cap[0], + text, + href, + tokens: [ + { + type: 'text', + raw: text, + text, + }, + ], + }; + } + } + inlineText(src) { + const cap = this.rules.inline.text.exec(src); + if (cap) { + let text; + if (this.lexer.state.inRawBlock) { + text = cap[0]; + } + else { + text = escape$1(cap[0]); + } + return { + type: 'text', + raw: cap[0], + text, + }; + } + } + } /** * Block-Level Grammar */ - var block = { - newline: /^(?: *(?:\n|$))+/, - code: /^( {4}[^\n]+(?:\n(?: *(?:\n|$))*)?)+/, - fences: /^ {0,3}(`{3,}(?=[^`\n]*(?:\n|$))|~{3,})([^\n]*)(?:\n|$)(?:|([\s\S]*?)(?:\n|$))(?: {0,3}\1[~`]* *(?=\n|$)|$)/, - hr: /^ {0,3}((?:-[\t ]*){3,}|(?:_[ \t]*){3,}|(?:\*[ \t]*){3,})(?:\n+|$)/, - heading: /^ {0,3}(#{1,6})(?=\s|$)(.*)(?:\n+|$)/, - blockquote: /^( {0,3}> ?(paragraph|[^\n]*)(?:\n|$))+/, - list: /^( {0,3}bull)([ \t][^\n]+?)?(?:\n|$)/, - html: '^ {0,3}(?:' // optional indentation - + '<(script|pre|style|textarea)[\\s>][\\s\\S]*?(?:[^\\n]*\\n+|$)' // (1) - + '|comment[^\\n]*(\\n+|$)' // (2) - + '|<\\?[\\s\\S]*?(?:\\?>\\n*|$)' // (3) - + '|\\n*|$)' // (4) - + '|\\n*|$)' // (5) - + '|)[\\s\\S]*?(?:(?:\\n *)+\\n|$)' // (6) - + '|<(?!script|pre|style|textarea)([a-z][\\w-]*)(?:attribute)*? */?>(?=[ \\t]*(?:\\n|$))[\\s\\S]*?(?:(?:\\n *)+\\n|$)' // (7) open tag - + '|(?=[ \\t]*(?:\\n|$))[\\s\\S]*?(?:(?:\\n *)+\\n|$)' // (7) closing tag - + ')', - def: /^ {0,3}\[(label)\]: *(?:\n *)?([^<\s][^\s]*|<.*?>)(?:(?: +(?:\n *)?| *\n *)(title))? *(?:\n+|$)/, - table: noopTest, - lheading: /^((?:.|\n(?!\n))+?)\n {0,3}(=+|-+) *(?:\n+|$)/, - // regex template, placeholders will be replaced according to different paragraph - // interruption rules of commonmark and the original markdown spec: - _paragraph: /^([^\n]+(?:\n(?!hr|heading|lheading|blockquote|fences|list|html|table| +\n)[^\n]+)*)/, - text: /^[^\n]+/ - }; - block._label = /(?!\s*\])(?:\\.|[^\[\]\\])+/; - block._title = /(?:"(?:\\"?|[^"\\])*"|'[^'\n]*(?:\n[^'\n]+)*\n?'|\([^()]*\))/; - block.def = edit(block.def).replace('label', block._label).replace('title', block._title).getRegex(); - block.bullet = /(?:[*+-]|\d{1,9}[.)])/; - block.listItemStart = edit(/^( *)(bull) */).replace('bull', block.bullet).getRegex(); - block.list = edit(block.list).replace(/bull/g, block.bullet).replace('hr', '\\n+(?=\\1?(?:(?:- *){3,}|(?:_ *){3,}|(?:\\* *){3,})(?:\\n+|$))').replace('def', '\\n+(?=' + block.def.source + ')').getRegex(); - block._tag = 'address|article|aside|base|basefont|blockquote|body|caption' + '|center|col|colgroup|dd|details|dialog|dir|div|dl|dt|fieldset|figcaption' + '|figure|footer|form|frame|frameset|h[1-6]|head|header|hr|html|iframe' + '|legend|li|link|main|menu|menuitem|meta|nav|noframes|ol|optgroup|option' + '|p|param|section|source|summary|table|tbody|td|tfoot|th|thead|title|tr' + '|track|ul'; - block._comment = /|$)/; - block.html = edit(block.html, 'i').replace('comment', block._comment).replace('tag', block._tag).replace('attribute', / +[a-zA-Z:_][\w.:-]*(?: *= *"[^"\n]*"| *= *'[^'\n]*'| *= *[^\s"'=<>`]+)?/).getRegex(); - block.paragraph = edit(block._paragraph).replace('hr', block.hr).replace('heading', ' {0,3}#{1,6} ').replace('|lheading', '') // setex headings don't interrupt commonmark paragraphs - .replace('|table', '').replace('blockquote', ' {0,3}>').replace('fences', ' {0,3}(?:`{3,}(?=[^`\\n]*\\n)|~{3,})[^\\n]*\\n').replace('list', ' {0,3}(?:[*+-]|1[.)]) ') // only lists starting from 1 can interrupt - .replace('html', ')|<(?:script|pre|style|textarea|!--)').replace('tag', block._tag) // pars can be interrupted by type (6) html blocks - .getRegex(); - block.blockquote = edit(block.blockquote).replace('paragraph', block.paragraph).getRegex(); - + const newline = /^(?: *(?:\n|$))+/; + const blockCode = /^( {4}[^\n]+(?:\n(?: *(?:\n|$))*)?)+/; + const fences = /^ {0,3}(`{3,}(?=[^`\n]*(?:\n|$))|~{3,})([^\n]*)(?:\n|$)(?:|([\s\S]*?)(?:\n|$))(?: {0,3}\1[~`]* *(?=\n|$)|$)/; + const hr = /^ {0,3}((?:-[\t ]*){3,}|(?:_[ \t]*){3,}|(?:\*[ \t]*){3,})(?:\n+|$)/; + const heading = /^ {0,3}(#{1,6})(?=\s|$)(.*)(?:\n+|$)/; + const bullet = /(?:[*+-]|\d{1,9}[.)])/; + const lheading = edit(/^(?!bull |blockCode|fences|blockquote|heading|html)((?:.|\n(?!\s*?\n|bull |blockCode|fences|blockquote|heading|html))+?)\n {0,3}(=+|-+) *(?:\n+|$)/) + .replace(/bull/g, bullet) // lists can interrupt + .replace(/blockCode/g, / {4}/) // indented code blocks can interrupt + .replace(/fences/g, / {0,3}(?:`{3,}|~{3,})/) // fenced code blocks can interrupt + .replace(/blockquote/g, / {0,3}>/) // blockquote can interrupt + .replace(/heading/g, / {0,3}#{1,6}/) // ATX heading can interrupt + .replace(/html/g, / {0,3}<[^\n>]+>\n/) // block html can interrupt + .getRegex(); + const _paragraph = /^([^\n]+(?:\n(?!hr|heading|lheading|blockquote|fences|list|html|table| +\n)[^\n]+)*)/; + const blockText = /^[^\n]+/; + const _blockLabel = /(?!\s*\])(?:\\.|[^\[\]\\])+/; + const def = edit(/^ {0,3}\[(label)\]: *(?:\n *)?([^<\s][^\s]*|<.*?>)(?:(?: +(?:\n *)?| *\n *)(title))? *(?:\n+|$)/) + .replace('label', _blockLabel) + .replace('title', /(?:"(?:\\"?|[^"\\])*"|'[^'\n]*(?:\n[^'\n]+)*\n?'|\([^()]*\))/) + .getRegex(); + const list = edit(/^( {0,3}bull)([ \t][^\n]+?)?(?:\n|$)/) + .replace(/bull/g, bullet) + .getRegex(); + const _tag = 'address|article|aside|base|basefont|blockquote|body|caption' + + '|center|col|colgroup|dd|details|dialog|dir|div|dl|dt|fieldset|figcaption' + + '|figure|footer|form|frame|frameset|h[1-6]|head|header|hr|html|iframe' + + '|legend|li|link|main|menu|menuitem|meta|nav|noframes|ol|optgroup|option' + + '|p|param|search|section|summary|table|tbody|td|tfoot|th|thead|title' + + '|tr|track|ul'; + const _comment = /|$))/; + const html = edit('^ {0,3}(?:' // optional indentation + + '<(script|pre|style|textarea)[\\s>][\\s\\S]*?(?:[^\\n]*\\n+|$)' // (1) + + '|comment[^\\n]*(\\n+|$)' // (2) + + '|<\\?[\\s\\S]*?(?:\\?>\\n*|$)' // (3) + + '|\\n*|$)' // (4) + + '|\\n*|$)' // (5) + + '|)[\\s\\S]*?(?:(?:\\n *)+\\n|$)' // (6) + + '|<(?!script|pre|style|textarea)([a-z][\\w-]*)(?:attribute)*? */?>(?=[ \\t]*(?:\\n|$))[\\s\\S]*?(?:(?:\\n *)+\\n|$)' // (7) open tag + + '|(?=[ \\t]*(?:\\n|$))[\\s\\S]*?(?:(?:\\n *)+\\n|$)' // (7) closing tag + + ')', 'i') + .replace('comment', _comment) + .replace('tag', _tag) + .replace('attribute', / +[a-zA-Z:_][\w.:-]*(?: *= *"[^"\n]*"| *= *'[^'\n]*'| *= *[^\s"'=<>`]+)?/) + .getRegex(); + const paragraph = edit(_paragraph) + .replace('hr', hr) + .replace('heading', ' {0,3}#{1,6}(?:\\s|$)') + .replace('|lheading', '') // setext headings don't interrupt commonmark paragraphs + .replace('|table', '') + .replace('blockquote', ' {0,3}>') + .replace('fences', ' {0,3}(?:`{3,}(?=[^`\\n]*\\n)|~{3,})[^\\n]*\\n') + .replace('list', ' {0,3}(?:[*+-]|1[.)]) ') // only lists starting from 1 can interrupt + .replace('html', ')|<(?:script|pre|style|textarea|!--)') + .replace('tag', _tag) // pars can be interrupted by type (6) html blocks + .getRegex(); + const blockquote = edit(/^( {0,3}> ?(paragraph|[^\n]*)(?:\n|$))+/) + .replace('paragraph', paragraph) + .getRegex(); /** * Normal Block Grammar */ - - block.normal = _extends({}, block); - + const blockNormal = { + blockquote, + code: blockCode, + def, + fences, + heading, + hr, + html, + lheading, + list, + newline, + paragraph, + table: noopTest, + text: blockText, + }; /** * GFM Block Grammar */ - - block.gfm = _extends({}, block.normal, { - table: '^ *([^\\n ].*\\|.*)\\n' // Header - + ' {0,3}(?:\\| *)?(:?-+:? *(?:\\| *:?-+:? *)*)(?:\\| *)?' // Align - + '(?:\\n((?:(?! *\\n|hr|heading|blockquote|code|fences|list|html).*(?:\\n|$))*)\\n*|$)' // Cells - }); - - block.gfm.table = edit(block.gfm.table).replace('hr', block.hr).replace('heading', ' {0,3}#{1,6} ').replace('blockquote', ' {0,3}>').replace('code', ' {4}[^\\n]').replace('fences', ' {0,3}(?:`{3,}(?=[^`\\n]*\\n)|~{3,})[^\\n]*\\n').replace('list', ' {0,3}(?:[*+-]|1[.)]) ') // only lists starting from 1 can interrupt - .replace('html', ')|<(?:script|pre|style|textarea|!--)').replace('tag', block._tag) // tables can be interrupted by type (6) html blocks - .getRegex(); - block.gfm.paragraph = edit(block._paragraph).replace('hr', block.hr).replace('heading', ' {0,3}#{1,6} ').replace('|lheading', '') // setex headings don't interrupt commonmark paragraphs - .replace('table', block.gfm.table) // interrupt paragraphs with table - .replace('blockquote', ' {0,3}>').replace('fences', ' {0,3}(?:`{3,}(?=[^`\\n]*\\n)|~{3,})[^\\n]*\\n').replace('list', ' {0,3}(?:[*+-]|1[.)]) ') // only lists starting from 1 can interrupt - .replace('html', ')|<(?:script|pre|style|textarea|!--)').replace('tag', block._tag) // pars can be interrupted by type (6) html blocks - .getRegex(); + const gfmTable = edit('^ *([^\\n ].*)\\n' // Header + + ' {0,3}((?:\\| *)?:?-+:? *(?:\\| *:?-+:? *)*(?:\\| *)?)' // Align + + '(?:\\n((?:(?! *\\n|hr|heading|blockquote|code|fences|list|html).*(?:\\n|$))*)\\n*|$)') // Cells + .replace('hr', hr) + .replace('heading', ' {0,3}#{1,6}(?:\\s|$)') + .replace('blockquote', ' {0,3}>') + .replace('code', ' {4}[^\\n]') + .replace('fences', ' {0,3}(?:`{3,}(?=[^`\\n]*\\n)|~{3,})[^\\n]*\\n') + .replace('list', ' {0,3}(?:[*+-]|1[.)]) ') // only lists starting from 1 can interrupt + .replace('html', ')|<(?:script|pre|style|textarea|!--)') + .replace('tag', _tag) // tables can be interrupted by type (6) html blocks + .getRegex(); + const blockGfm = { + ...blockNormal, + table: gfmTable, + paragraph: edit(_paragraph) + .replace('hr', hr) + .replace('heading', ' {0,3}#{1,6}(?:\\s|$)') + .replace('|lheading', '') // setext headings don't interrupt commonmark paragraphs + .replace('table', gfmTable) // interrupt paragraphs with table + .replace('blockquote', ' {0,3}>') + .replace('fences', ' {0,3}(?:`{3,}(?=[^`\\n]*\\n)|~{3,})[^\\n]*\\n') + .replace('list', ' {0,3}(?:[*+-]|1[.)]) ') // only lists starting from 1 can interrupt + .replace('html', ')|<(?:script|pre|style|textarea|!--)') + .replace('tag', _tag) // pars can be interrupted by type (6) html blocks + .getRegex(), + }; /** * Pedantic grammar (original John Gruber's loose markdown specification) */ - - block.pedantic = _extends({}, block.normal, { - html: edit('^ *(?:comment *(?:\\n|\\s*$)' + '|<(tag)[\\s\\S]+? *(?:\\n{2,}|\\s*$)' // closed tag - + '|\\s]*)*?/?> *(?:\\n{2,}|\\s*$))').replace('comment', block._comment).replace(/tag/g, '(?!(?:' + 'a|em|strong|small|s|cite|q|dfn|abbr|data|time|code|var|samp|kbd|sub' + '|sup|i|b|u|mark|ruby|rt|rp|bdi|bdo|span|br|wbr|ins|del|img)' + '\\b)\\w+(?!:|[^\\w\\s@]*@)\\b').getRegex(), - def: /^ *\[([^\]]+)\]: *]+)>?(?: +(["(][^\n]+[")]))? *(?:\n+|$)/, - heading: /^(#{1,6})(.*)(?:\n+|$)/, - fences: noopTest, - // fences not supported - lheading: /^(.+?)\n {0,3}(=+|-+) *(?:\n+|$)/, - paragraph: edit(block.normal._paragraph).replace('hr', block.hr).replace('heading', ' *#{1,6} *[^\n]').replace('lheading', block.lheading).replace('blockquote', ' {0,3}>').replace('|fences', '').replace('|list', '').replace('|html', '').getRegex() - }); - + const blockPedantic = { + ...blockNormal, + html: edit('^ *(?:comment *(?:\\n|\\s*$)' + + '|<(tag)[\\s\\S]+? *(?:\\n{2,}|\\s*$)' // closed tag + + '|\\s]*)*?/?> *(?:\\n{2,}|\\s*$))') + .replace('comment', _comment) + .replace(/tag/g, '(?!(?:' + + 'a|em|strong|small|s|cite|q|dfn|abbr|data|time|code|var|samp|kbd|sub' + + '|sup|i|b|u|mark|ruby|rt|rp|bdi|bdo|span|br|wbr|ins|del|img)' + + '\\b)\\w+(?!:|[^\\w\\s@]*@)\\b') + .getRegex(), + def: /^ *\[([^\]]+)\]: *]+)>?(?: +(["(][^\n]+[")]))? *(?:\n+|$)/, + heading: /^(#{1,6})(.*)(?:\n+|$)/, + fences: noopTest, // fences not supported + lheading: /^(.+?)\n {0,3}(=+|-+) *(?:\n+|$)/, + paragraph: edit(_paragraph) + .replace('hr', hr) + .replace('heading', ' *#{1,6} *[^\n]') + .replace('lheading', lheading) + .replace('|table', '') + .replace('blockquote', ' {0,3}>') + .replace('|fences', '') + .replace('|list', '') + .replace('|html', '') + .replace('|tag', '') + .getRegex(), + }; /** * Inline-Level Grammar */ - var inline = { - escape: /^\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/, - autolink: /^<(scheme:[^\s\x00-\x1f<>]*|email)>/, - url: noopTest, - tag: '^comment' + '|^' // self-closing tag - + '|^<[a-zA-Z][\\w-]*(?:attribute)*?\\s*/?>' // open tag - + '|^<\\?[\\s\\S]*?\\?>' // processing instruction, e.g. - + '|^' // declaration, e.g. - + '|^', - // CDATA section - link: /^!?\[(label)\]\(\s*(href)(?:\s+(title))?\s*\)/, - reflink: /^!?\[(label)\]\[(ref)\]/, - nolink: /^!?\[(ref)\](?:\[\])?/, - reflinkSearch: 'reflink|nolink(?!\\()', - emStrong: { - lDelim: /^(?:\*+(?:([punct_])|[^\s*]))|^_+(?:([punct*])|([^\s_]))/, - // (1) and (2) can only be a Right Delimiter. (3) and (4) can only be Left. (5) and (6) can be either Left or Right. - // () Skip orphan inside strong () Consume to delim (1) #*** (2) a***#, a*** (3) #***a, ***a (4) ***# (5) #***# (6) a***a - rDelimAst: /^(?:[^_*\\]|\\.)*?\_\_(?:[^_*\\]|\\.)*?\*(?:[^_*\\]|\\.)*?(?=\_\_)|(?:[^*\\]|\\.)+(?=[^*])|[punct_](\*+)(?=[\s]|$)|(?:[^punct*_\s\\]|\\.)(\*+)(?=[punct_\s]|$)|[punct_\s](\*+)(?=[^punct*_\s])|[\s](\*+)(?=[punct_])|[punct_](\*+)(?=[punct_])|(?:[^punct*_\s\\]|\\.)(\*+)(?=[^punct*_\s])/, - rDelimUnd: /^(?:[^_*\\]|\\.)*?\*\*(?:[^_*\\]|\\.)*?\_(?:[^_*\\]|\\.)*?(?=\*\*)|(?:[^_\\]|\\.)+(?=[^_])|[punct*](\_+)(?=[\s]|$)|(?:[^punct*_\s\\]|\\.)(\_+)(?=[punct*\s]|$)|[punct*\s](\_+)(?=[^punct*_\s])|[\s](\_+)(?=[punct*])|[punct*](\_+)(?=[punct*])/ // ^- Not allowed for _ - }, - - code: /^(`+)([^`]|[^`][\s\S]*?[^`])\1(?!`)/, - br: /^( {2,}|\\)\n(?!\s*$)/, - del: noopTest, - text: /^(`+|[^`])(?:(?= {2,}\n)|[\s\S]*?(?:(?=[\\?@\\[\\]`^{|}~'; - inline.punctuation = edit(inline.punctuation).replace(/punctuation/g, inline._punctuation).getRegex(); - + const escape = /^\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/; + const inlineCode = /^(`+)([^`]|[^`][\s\S]*?[^`])\1(?!`)/; + const br = /^( {2,}|\\)\n(?!\s*$)/; + const inlineText = /^(`+|[^`])(?:(?= {2,}\n)|[\s\S]*?(?:(?=[\\ - inline.blockSkip = /\[[^\]]*?\]\([^\)]*?\)|`[^`]*?`|<[^>]*?>/g; - // lookbehind is not available on Safari as of version 16 - // inline.escapedEmSt = /(?<=(?:^|[^\\)(?:\\[^])*)\\[*_]/g; - inline.escapedEmSt = /(?:^|[^\\])(?:\\\\)*\\[*_]/g; - inline._comment = edit(block._comment).replace('(?:-->|$)', '-->').getRegex(); - inline.emStrong.lDelim = edit(inline.emStrong.lDelim).replace(/punct/g, inline._punctuation).getRegex(); - inline.emStrong.rDelimAst = edit(inline.emStrong.rDelimAst, 'g').replace(/punct/g, inline._punctuation).getRegex(); - inline.emStrong.rDelimUnd = edit(inline.emStrong.rDelimUnd, 'g').replace(/punct/g, inline._punctuation).getRegex(); - inline._escapes = /\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/g; - inline._scheme = /[a-zA-Z][a-zA-Z0-9+.-]{1,31}/; - inline._email = /[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+(@)[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)+(?![-_])/; - inline.autolink = edit(inline.autolink).replace('scheme', inline._scheme).replace('email', inline._email).getRegex(); - inline._attribute = /\s+[a-zA-Z:_][\w.:-]*(?:\s*=\s*"[^"]*"|\s*=\s*'[^']*'|\s*=\s*[^\s"'=<>`]+)?/; - inline.tag = edit(inline.tag).replace('comment', inline._comment).replace('attribute', inline._attribute).getRegex(); - inline._label = /(?:\[(?:\\.|[^\[\]\\])*\]|\\.|`[^`]*`|[^\[\]\\`])*?/; - inline._href = /<(?:\\.|[^\n<>\\])+>|[^\s\x00-\x1f]*/; - inline._title = /"(?:\\"?|[^"\\])*"|'(?:\\'?|[^'\\])*'|\((?:\\\)?|[^)\\])*\)/; - inline.link = edit(inline.link).replace('label', inline._label).replace('href', inline._href).replace('title', inline._title).getRegex(); - inline.reflink = edit(inline.reflink).replace('label', inline._label).replace('ref', block._label).getRegex(); - inline.nolink = edit(inline.nolink).replace('ref', block._label).getRegex(); - inline.reflinkSearch = edit(inline.reflinkSearch, 'g').replace('reflink', inline.reflink).replace('nolink', inline.nolink).getRegex(); - + const blockSkip = /\[[^[\]]*?\]\([^\(\)]*?\)|`[^`]*?`|<[^<>]*?>/g; + const emStrongLDelim = edit(/^(?:\*+(?:((?!\*)[punct])|[^\s*]))|^_+(?:((?!_)[punct])|([^\s_]))/, 'u') + .replace(/punct/g, _punctuation) + .getRegex(); + const emStrongRDelimAst = edit('^[^_*]*?__[^_*]*?\\*[^_*]*?(?=__)' // Skip orphan inside strong + + '|[^*]+(?=[^*])' // Consume to delim + + '|(?!\\*)[punct](\\*+)(?=[\\s]|$)' // (1) #*** can only be a Right Delimiter + + '|[^punct\\s](\\*+)(?!\\*)(?=[punct\\s]|$)' // (2) a***#, a*** can only be a Right Delimiter + + '|(?!\\*)[punct\\s](\\*+)(?=[^punct\\s])' // (3) #***a, ***a can only be Left Delimiter + + '|[\\s](\\*+)(?!\\*)(?=[punct])' // (4) ***# can only be Left Delimiter + + '|(?!\\*)[punct](\\*+)(?!\\*)(?=[punct])' // (5) #***# can be either Left or Right Delimiter + + '|[^punct\\s](\\*+)(?=[^punct\\s])', 'gu') // (6) a***a can be either Left or Right Delimiter + .replace(/punct/g, _punctuation) + .getRegex(); + // (6) Not allowed for _ + const emStrongRDelimUnd = edit('^[^_*]*?\\*\\*[^_*]*?_[^_*]*?(?=\\*\\*)' // Skip orphan inside strong + + '|[^_]+(?=[^_])' // Consume to delim + + '|(?!_)[punct](_+)(?=[\\s]|$)' // (1) #___ can only be a Right Delimiter + + '|[^punct\\s](_+)(?!_)(?=[punct\\s]|$)' // (2) a___#, a___ can only be a Right Delimiter + + '|(?!_)[punct\\s](_+)(?=[^punct\\s])' // (3) #___a, ___a can only be Left Delimiter + + '|[\\s](_+)(?!_)(?=[punct])' // (4) ___# can only be Left Delimiter + + '|(?!_)[punct](_+)(?!_)(?=[punct])', 'gu') // (5) #___# can be either Left or Right Delimiter + .replace(/punct/g, _punctuation) + .getRegex(); + const anyPunctuation = edit(/\\([punct])/, 'gu') + .replace(/punct/g, _punctuation) + .getRegex(); + const autolink = edit(/^<(scheme:[^\s\x00-\x1f<>]*|email)>/) + .replace('scheme', /[a-zA-Z][a-zA-Z0-9+.-]{1,31}/) + .replace('email', /[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+(@)[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)+(?![-_])/) + .getRegex(); + const _inlineComment = edit(_comment).replace('(?:-->|$)', '-->').getRegex(); + const tag = edit('^comment' + + '|^' // self-closing tag + + '|^<[a-zA-Z][\\w-]*(?:attribute)*?\\s*/?>' // open tag + + '|^<\\?[\\s\\S]*?\\?>' // processing instruction, e.g. + + '|^' // declaration, e.g. + + '|^') // CDATA section + .replace('comment', _inlineComment) + .replace('attribute', /\s+[a-zA-Z:_][\w.:-]*(?:\s*=\s*"[^"]*"|\s*=\s*'[^']*'|\s*=\s*[^\s"'=<>`]+)?/) + .getRegex(); + const _inlineLabel = /(?:\[(?:\\.|[^\[\]\\])*\]|\\.|`[^`]*`|[^\[\]\\`])*?/; + const link = edit(/^!?\[(label)\]\(\s*(href)(?:\s+(title))?\s*\)/) + .replace('label', _inlineLabel) + .replace('href', /<(?:\\.|[^\n<>\\])+>|[^\s\x00-\x1f]*/) + .replace('title', /"(?:\\"?|[^"\\])*"|'(?:\\'?|[^'\\])*'|\((?:\\\)?|[^)\\])*\)/) + .getRegex(); + const reflink = edit(/^!?\[(label)\]\[(ref)\]/) + .replace('label', _inlineLabel) + .replace('ref', _blockLabel) + .getRegex(); + const nolink = edit(/^!?\[(ref)\](?:\[\])?/) + .replace('ref', _blockLabel) + .getRegex(); + const reflinkSearch = edit('reflink|nolink(?!\\()', 'g') + .replace('reflink', reflink) + .replace('nolink', nolink) + .getRegex(); /** * Normal Inline Grammar */ - - inline.normal = _extends({}, inline); - + const inlineNormal = { + _backpedal: noopTest, // only used for GFM url + anyPunctuation, + autolink, + blockSkip, + br, + code: inlineCode, + del: noopTest, + emStrongLDelim, + emStrongRDelimAst, + emStrongRDelimUnd, + escape, + link, + nolink, + punctuation, + reflink, + reflinkSearch, + tag, + text: inlineText, + url: noopTest, + }; /** * Pedantic Inline Grammar */ - - inline.pedantic = _extends({}, inline.normal, { - strong: { - start: /^__|\*\*/, - middle: /^__(?=\S)([\s\S]*?\S)__(?!_)|^\*\*(?=\S)([\s\S]*?\S)\*\*(?!\*)/, - endAst: /\*\*(?!\*)/g, - endUnd: /__(?!_)/g - }, - em: { - start: /^_|\*/, - middle: /^()\*(?=\S)([\s\S]*?\S)\*(?!\*)|^_(?=\S)([\s\S]*?\S)_(?!_)/, - endAst: /\*(?!\*)/g, - endUnd: /_(?!_)/g - }, - link: edit(/^!?\[(label)\]\((.*?)\)/).replace('label', inline._label).getRegex(), - reflink: edit(/^!?\[(label)\]\s*\[([^\]]*)\]/).replace('label', inline._label).getRegex() - }); - + const inlinePedantic = { + ...inlineNormal, + link: edit(/^!?\[(label)\]\((.*?)\)/) + .replace('label', _inlineLabel) + .getRegex(), + reflink: edit(/^!?\[(label)\]\s*\[([^\]]*)\]/) + .replace('label', _inlineLabel) + .getRegex(), + }; /** * GFM Inline Grammar */ - - inline.gfm = _extends({}, inline.normal, { - escape: edit(inline.escape).replace('])', '~|])').getRegex(), - _extended_email: /[A-Za-z0-9._+-]+(@)[a-zA-Z0-9-_]+(?:\.[a-zA-Z0-9-_]*[a-zA-Z0-9])+(?![-_])/, - url: /^((?:ftp|https?):\/\/|www\.)(?:[a-zA-Z0-9\-]+\.?)+[^\s<]*|^email/, - _backpedal: /(?:[^?!.,:;*_'"~()&]+|\([^)]*\)|&(?![a-zA-Z0-9]+;$)|[?!.,:;*_'"~)]+(?!$))+/, - del: /^(~~?)(?=[^\s~])([\s\S]*?[^\s~])\1(?=[^~]|$)/, - text: /^([`~]+|[^`~])(?:(?= {2,}\n)|(?=[a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-]+@)|[\s\S]*?(?:(?=[\\ 0.5) { - ch = 'x' + ch.toString(16); - } - out += '&#' + ch + ';'; - } - return out; - } + const block = { + normal: blockNormal, + gfm: blockGfm, + pedantic: blockPedantic, + }; + const inline = { + normal: inlineNormal, + gfm: inlineGfm, + breaks: inlineBreaks, + pedantic: inlinePedantic, + }; /** * Block Lexer */ - var Lexer = /*#__PURE__*/function () { - function Lexer(options) { - this.tokens = []; - this.tokens.links = Object.create(null); - this.options = options || exports.defaults; - this.options.tokenizer = this.options.tokenizer || new Tokenizer(); - this.tokenizer = this.options.tokenizer; - this.tokenizer.options = this.options; - this.tokenizer.lexer = this; - this.inlineQueue = []; - this.state = { - inLink: false, - inRawBlock: false, - top: true - }; - var rules = { - block: block.normal, - inline: inline.normal - }; - if (this.options.pedantic) { - rules.block = block.pedantic; - rules.inline = inline.pedantic; - } else if (this.options.gfm) { - rules.block = block.gfm; - if (this.options.breaks) { - rules.inline = inline.breaks; - } else { - rules.inline = inline.gfm; - } - } - this.tokenizer.rules = rules; - } - - /** - * Expose Rules - */ - /** - * Static Lex Method - */ - Lexer.lex = function lex(src, options) { - var lexer = new Lexer(options); - return lexer.lex(src); - } - - /** - * Static Lex Inline Method - */; - Lexer.lexInline = function lexInline(src, options) { - var lexer = new Lexer(options); - return lexer.inlineTokens(src); - } - - /** - * Preprocessing - */; - var _proto = Lexer.prototype; - _proto.lex = function lex(src) { - src = src.replace(/\r\n|\r/g, '\n'); - this.blockTokens(src, this.tokens); - var next; - while (next = this.inlineQueue.shift()) { - this.inlineTokens(next.src, next.tokens); - } - return this.tokens; - } - - /** - * Lexing - */; - _proto.blockTokens = function blockTokens(src, tokens) { - var _this = this; - if (tokens === void 0) { - tokens = []; - } - if (this.options.pedantic) { - src = src.replace(/\t/g, ' ').replace(/^ +$/gm, ''); - } else { - src = src.replace(/^( *)(\t+)/gm, function (_, leading, tabs) { - return leading + ' '.repeat(tabs.length); - }); - } - var token, lastToken, cutSrc, lastParagraphClipped; - var _loop = function _loop() { - if (_this.options.extensions && _this.options.extensions.block && _this.options.extensions.block.some(function (extTokenizer) { - if (token = extTokenizer.call({ - lexer: _this - }, src, tokens)) { - src = src.substring(token.raw.length); - tokens.push(token); - return true; - } - return false; - })) { - return "continue"; - } - - // newline - if (token = _this.tokenizer.space(src)) { - src = src.substring(token.raw.length); - if (token.raw.length === 1 && tokens.length > 0) { - // if there's a single \n as a spacer, it's terminating the last line, - // so move it there so that we don't get unecessary paragraph tags - tokens[tokens.length - 1].raw += '\n'; - } else { - tokens.push(token); - } - return "continue"; - } - - // code - if (token = _this.tokenizer.code(src)) { - src = src.substring(token.raw.length); - lastToken = tokens[tokens.length - 1]; - // An indented code block cannot interrupt a paragraph. - if (lastToken && (lastToken.type === 'paragraph' || lastToken.type === 'text')) { - lastToken.raw += '\n' + token.raw; - lastToken.text += '\n' + token.text; - _this.inlineQueue[_this.inlineQueue.length - 1].src = lastToken.text; - } else { - tokens.push(token); - } - return "continue"; - } - - // fences - if (token = _this.tokenizer.fences(src)) { - src = src.substring(token.raw.length); - tokens.push(token); - return "continue"; - } - - // heading - if (token = _this.tokenizer.heading(src)) { - src = src.substring(token.raw.length); - tokens.push(token); - return "continue"; - } - - // hr - if (token = _this.tokenizer.hr(src)) { - src = src.substring(token.raw.length); - tokens.push(token); - return "continue"; - } - - // blockquote - if (token = _this.tokenizer.blockquote(src)) { - src = src.substring(token.raw.length); - tokens.push(token); - return "continue"; - } - - // list - if (token = _this.tokenizer.list(src)) { - src = src.substring(token.raw.length); - tokens.push(token); - return "continue"; - } - - // html - if (token = _this.tokenizer.html(src)) { - src = src.substring(token.raw.length); - tokens.push(token); - return "continue"; - } - - // def - if (token = _this.tokenizer.def(src)) { - src = src.substring(token.raw.length); - lastToken = tokens[tokens.length - 1]; - if (lastToken && (lastToken.type === 'paragraph' || lastToken.type === 'text')) { - lastToken.raw += '\n' + token.raw; - lastToken.text += '\n' + token.raw; - _this.inlineQueue[_this.inlineQueue.length - 1].src = lastToken.text; - } else if (!_this.tokens.links[token.tag]) { - _this.tokens.links[token.tag] = { - href: token.href, - title: token.title - }; - } - return "continue"; - } - - // table (gfm) - if (token = _this.tokenizer.table(src)) { - src = src.substring(token.raw.length); - tokens.push(token); - return "continue"; - } - - // lheading - if (token = _this.tokenizer.lheading(src)) { - src = src.substring(token.raw.length); - tokens.push(token); - return "continue"; - } - - // top-level paragraph - // prevent paragraph consuming extensions by clipping 'src' to extension start - cutSrc = src; - if (_this.options.extensions && _this.options.extensions.startBlock) { - var startIndex = Infinity; - var tempSrc = src.slice(1); - var tempStart; - _this.options.extensions.startBlock.forEach(function (getStartIndex) { - tempStart = getStartIndex.call({ - lexer: this - }, tempSrc); - if (typeof tempStart === 'number' && tempStart >= 0) { - startIndex = Math.min(startIndex, tempStart); - } - }); - if (startIndex < Infinity && startIndex >= 0) { - cutSrc = src.substring(0, startIndex + 1); - } - } - if (_this.state.top && (token = _this.tokenizer.paragraph(cutSrc))) { - lastToken = tokens[tokens.length - 1]; - if (lastParagraphClipped && lastToken.type === 'paragraph') { - lastToken.raw += '\n' + token.raw; - lastToken.text += '\n' + token.text; - _this.inlineQueue.pop(); - _this.inlineQueue[_this.inlineQueue.length - 1].src = lastToken.text; - } else { - tokens.push(token); - } - lastParagraphClipped = cutSrc.length !== src.length; - src = src.substring(token.raw.length); - return "continue"; - } - - // text - if (token = _this.tokenizer.text(src)) { - src = src.substring(token.raw.length); - lastToken = tokens[tokens.length - 1]; - if (lastToken && lastToken.type === 'text') { - lastToken.raw += '\n' + token.raw; - lastToken.text += '\n' + token.text; - _this.inlineQueue.pop(); - _this.inlineQueue[_this.inlineQueue.length - 1].src = lastToken.text; - } else { - tokens.push(token); - } - return "continue"; - } - if (src) { - var errMsg = 'Infinite loop on byte: ' + src.charCodeAt(0); - if (_this.options.silent) { - console.error(errMsg); - return "break"; - } else { - throw new Error(errMsg); - } - } - }; - while (src) { - var _ret = _loop(); - if (_ret === "continue") continue; - if (_ret === "break") break; - } - this.state.top = true; - return tokens; - }; - _proto.inline = function inline(src, tokens) { - if (tokens === void 0) { - tokens = []; - } - this.inlineQueue.push({ - src: src, - tokens: tokens - }); - return tokens; - } - - /** - * Lexing/Compiling - */; - _proto.inlineTokens = function inlineTokens(src, tokens) { - var _this2 = this; - if (tokens === void 0) { - tokens = []; - } - var token, lastToken, cutSrc; - - // String with links masked to avoid interference with em and strong - var maskedSrc = src; - var match; - var keepPrevChar, prevChar; - - // Mask out reflinks - if (this.tokens.links) { - var links = Object.keys(this.tokens.links); - if (links.length > 0) { - while ((match = this.tokenizer.rules.inline.reflinkSearch.exec(maskedSrc)) != null) { - if (links.includes(match[0].slice(match[0].lastIndexOf('[') + 1, -1))) { - maskedSrc = maskedSrc.slice(0, match.index) + '[' + repeatString('a', match[0].length - 2) + ']' + maskedSrc.slice(this.tokenizer.rules.inline.reflinkSearch.lastIndex); - } + class _Lexer { + tokens; + options; + state; + tokenizer; + inlineQueue; + constructor(options) { + // TokenList cannot be created in one go + this.tokens = []; + this.tokens.links = Object.create(null); + this.options = options || exports.defaults; + this.options.tokenizer = this.options.tokenizer || new _Tokenizer(); + this.tokenizer = this.options.tokenizer; + this.tokenizer.options = this.options; + this.tokenizer.lexer = this; + this.inlineQueue = []; + this.state = { + inLink: false, + inRawBlock: false, + top: true, + }; + const rules = { + block: block.normal, + inline: inline.normal, + }; + if (this.options.pedantic) { + rules.block = block.pedantic; + rules.inline = inline.pedantic; + } + else if (this.options.gfm) { + rules.block = block.gfm; + if (this.options.breaks) { + rules.inline = inline.breaks; + } + else { + rules.inline = inline.gfm; + } } - } + this.tokenizer.rules = rules; } - // Mask out other blocks - while ((match = this.tokenizer.rules.inline.blockSkip.exec(maskedSrc)) != null) { - maskedSrc = maskedSrc.slice(0, match.index) + '[' + repeatString('a', match[0].length - 2) + ']' + maskedSrc.slice(this.tokenizer.rules.inline.blockSkip.lastIndex); + /** + * Expose Rules + */ + static get rules() { + return { + block, + inline, + }; } - - // Mask out escaped em & strong delimiters - while ((match = this.tokenizer.rules.inline.escapedEmSt.exec(maskedSrc)) != null) { - maskedSrc = maskedSrc.slice(0, match.index + match[0].length - 2) + '++' + maskedSrc.slice(this.tokenizer.rules.inline.escapedEmSt.lastIndex); - this.tokenizer.rules.inline.escapedEmSt.lastIndex--; - } - var _loop2 = function _loop2() { - if (!keepPrevChar) { - prevChar = ''; - } - keepPrevChar = false; - - // extensions - if (_this2.options.extensions && _this2.options.extensions.inline && _this2.options.extensions.inline.some(function (extTokenizer) { - if (token = extTokenizer.call({ - lexer: _this2 - }, src, tokens)) { - src = src.substring(token.raw.length); - tokens.push(token); - return true; - } - return false; - })) { - return "continue"; - } - - // escape - if (token = _this2.tokenizer.escape(src)) { - src = src.substring(token.raw.length); - tokens.push(token); - return "continue"; - } - - // tag - if (token = _this2.tokenizer.tag(src)) { - src = src.substring(token.raw.length); - lastToken = tokens[tokens.length - 1]; - if (lastToken && token.type === 'text' && lastToken.type === 'text') { - lastToken.raw += token.raw; - lastToken.text += token.text; - } else { - tokens.push(token); - } - return "continue"; - } - - // link - if (token = _this2.tokenizer.link(src)) { - src = src.substring(token.raw.length); - tokens.push(token); - return "continue"; - } - - // reflink, nolink - if (token = _this2.tokenizer.reflink(src, _this2.tokens.links)) { - src = src.substring(token.raw.length); - lastToken = tokens[tokens.length - 1]; - if (lastToken && token.type === 'text' && lastToken.type === 'text') { - lastToken.raw += token.raw; - lastToken.text += token.text; - } else { - tokens.push(token); - } - return "continue"; - } - - // em & strong - if (token = _this2.tokenizer.emStrong(src, maskedSrc, prevChar)) { - src = src.substring(token.raw.length); - tokens.push(token); - return "continue"; - } - - // code - if (token = _this2.tokenizer.codespan(src)) { - src = src.substring(token.raw.length); - tokens.push(token); - return "continue"; - } - - // br - if (token = _this2.tokenizer.br(src)) { - src = src.substring(token.raw.length); - tokens.push(token); - return "continue"; - } - - // del (gfm) - if (token = _this2.tokenizer.del(src)) { - src = src.substring(token.raw.length); - tokens.push(token); - return "continue"; - } - - // autolink - if (token = _this2.tokenizer.autolink(src, mangle)) { - src = src.substring(token.raw.length); - tokens.push(token); - return "continue"; - } - - // url (gfm) - if (!_this2.state.inLink && (token = _this2.tokenizer.url(src, mangle))) { - src = src.substring(token.raw.length); - tokens.push(token); - return "continue"; - } - - // text - // prevent inlineText consuming extensions by clipping 'src' to extension start - cutSrc = src; - if (_this2.options.extensions && _this2.options.extensions.startInline) { - var startIndex = Infinity; - var tempSrc = src.slice(1); - var tempStart; - _this2.options.extensions.startInline.forEach(function (getStartIndex) { - tempStart = getStartIndex.call({ - lexer: this - }, tempSrc); - if (typeof tempStart === 'number' && tempStart >= 0) { - startIndex = Math.min(startIndex, tempStart); - } - }); - if (startIndex < Infinity && startIndex >= 0) { - cutSrc = src.substring(0, startIndex + 1); - } - } - if (token = _this2.tokenizer.inlineText(cutSrc, smartypants)) { - src = src.substring(token.raw.length); - if (token.raw.slice(-1) !== '_') { - // Track prevChar before string of ____ started - prevChar = token.raw.slice(-1); - } - keepPrevChar = true; - lastToken = tokens[tokens.length - 1]; - if (lastToken && lastToken.type === 'text') { - lastToken.raw += token.raw; - lastToken.text += token.text; - } else { - tokens.push(token); - } - return "continue"; - } - if (src) { - var errMsg = 'Infinite loop on byte: ' + src.charCodeAt(0); - if (_this2.options.silent) { - console.error(errMsg); - return "break"; - } else { - throw new Error(errMsg); - } - } - }; - while (src) { - var _ret2 = _loop2(); - if (_ret2 === "continue") continue; - if (_ret2 === "break") break; - } - return tokens; - }; - _createClass(Lexer, null, [{ - key: "rules", - get: function get() { - return { - block: block, - inline: inline - }; - } - }]); - return Lexer; - }(); + /** + * Static Lex Method + */ + static lex(src, options) { + const lexer = new _Lexer(options); + return lexer.lex(src); + } + /** + * Static Lex Inline Method + */ + static lexInline(src, options) { + const lexer = new _Lexer(options); + return lexer.inlineTokens(src); + } + /** + * Preprocessing + */ + lex(src) { + src = src + .replace(/\r\n|\r/g, '\n'); + this.blockTokens(src, this.tokens); + for (let i = 0; i < this.inlineQueue.length; i++) { + const next = this.inlineQueue[i]; + this.inlineTokens(next.src, next.tokens); + } + this.inlineQueue = []; + return this.tokens; + } + blockTokens(src, tokens = [], lastParagraphClipped = false) { + if (this.options.pedantic) { + src = src.replace(/\t/g, ' ').replace(/^ +$/gm, ''); + } + else { + src = src.replace(/^( *)(\t+)/gm, (_, leading, tabs) => { + return leading + ' '.repeat(tabs.length); + }); + } + let token; + let lastToken; + let cutSrc; + while (src) { + if (this.options.extensions + && this.options.extensions.block + && this.options.extensions.block.some((extTokenizer) => { + if (token = extTokenizer.call({ lexer: this }, src, tokens)) { + src = src.substring(token.raw.length); + tokens.push(token); + return true; + } + return false; + })) { + continue; + } + // newline + if (token = this.tokenizer.space(src)) { + src = src.substring(token.raw.length); + if (token.raw.length === 1 && tokens.length > 0) { + // if there's a single \n as a spacer, it's terminating the last line, + // so move it there so that we don't get unnecessary paragraph tags + tokens[tokens.length - 1].raw += '\n'; + } + else { + tokens.push(token); + } + continue; + } + // code + if (token = this.tokenizer.code(src)) { + src = src.substring(token.raw.length); + lastToken = tokens[tokens.length - 1]; + // An indented code block cannot interrupt a paragraph. + if (lastToken && (lastToken.type === 'paragraph' || lastToken.type === 'text')) { + lastToken.raw += '\n' + token.raw; + lastToken.text += '\n' + token.text; + this.inlineQueue[this.inlineQueue.length - 1].src = lastToken.text; + } + else { + tokens.push(token); + } + continue; + } + // fences + if (token = this.tokenizer.fences(src)) { + src = src.substring(token.raw.length); + tokens.push(token); + continue; + } + // heading + if (token = this.tokenizer.heading(src)) { + src = src.substring(token.raw.length); + tokens.push(token); + continue; + } + // hr + if (token = this.tokenizer.hr(src)) { + src = src.substring(token.raw.length); + tokens.push(token); + continue; + } + // blockquote + if (token = this.tokenizer.blockquote(src)) { + src = src.substring(token.raw.length); + tokens.push(token); + continue; + } + // list + if (token = this.tokenizer.list(src)) { + src = src.substring(token.raw.length); + tokens.push(token); + continue; + } + // html + if (token = this.tokenizer.html(src)) { + src = src.substring(token.raw.length); + tokens.push(token); + continue; + } + // def + if (token = this.tokenizer.def(src)) { + src = src.substring(token.raw.length); + lastToken = tokens[tokens.length - 1]; + if (lastToken && (lastToken.type === 'paragraph' || lastToken.type === 'text')) { + lastToken.raw += '\n' + token.raw; + lastToken.text += '\n' + token.raw; + this.inlineQueue[this.inlineQueue.length - 1].src = lastToken.text; + } + else if (!this.tokens.links[token.tag]) { + this.tokens.links[token.tag] = { + href: token.href, + title: token.title, + }; + } + continue; + } + // table (gfm) + if (token = this.tokenizer.table(src)) { + src = src.substring(token.raw.length); + tokens.push(token); + continue; + } + // lheading + if (token = this.tokenizer.lheading(src)) { + src = src.substring(token.raw.length); + tokens.push(token); + continue; + } + // top-level paragraph + // prevent paragraph consuming extensions by clipping 'src' to extension start + cutSrc = src; + if (this.options.extensions && this.options.extensions.startBlock) { + let startIndex = Infinity; + const tempSrc = src.slice(1); + let tempStart; + this.options.extensions.startBlock.forEach((getStartIndex) => { + tempStart = getStartIndex.call({ lexer: this }, tempSrc); + if (typeof tempStart === 'number' && tempStart >= 0) { + startIndex = Math.min(startIndex, tempStart); + } + }); + if (startIndex < Infinity && startIndex >= 0) { + cutSrc = src.substring(0, startIndex + 1); + } + } + if (this.state.top && (token = this.tokenizer.paragraph(cutSrc))) { + lastToken = tokens[tokens.length - 1]; + if (lastParagraphClipped && lastToken?.type === 'paragraph') { + lastToken.raw += '\n' + token.raw; + lastToken.text += '\n' + token.text; + this.inlineQueue.pop(); + this.inlineQueue[this.inlineQueue.length - 1].src = lastToken.text; + } + else { + tokens.push(token); + } + lastParagraphClipped = (cutSrc.length !== src.length); + src = src.substring(token.raw.length); + continue; + } + // text + if (token = this.tokenizer.text(src)) { + src = src.substring(token.raw.length); + lastToken = tokens[tokens.length - 1]; + if (lastToken && lastToken.type === 'text') { + lastToken.raw += '\n' + token.raw; + lastToken.text += '\n' + token.text; + this.inlineQueue.pop(); + this.inlineQueue[this.inlineQueue.length - 1].src = lastToken.text; + } + else { + tokens.push(token); + } + continue; + } + if (src) { + const errMsg = 'Infinite loop on byte: ' + src.charCodeAt(0); + if (this.options.silent) { + console.error(errMsg); + break; + } + else { + throw new Error(errMsg); + } + } + } + this.state.top = true; + return tokens; + } + inline(src, tokens = []) { + this.inlineQueue.push({ src, tokens }); + return tokens; + } + /** + * Lexing/Compiling + */ + inlineTokens(src, tokens = []) { + let token, lastToken, cutSrc; + // String with links masked to avoid interference with em and strong + let maskedSrc = src; + let match; + let keepPrevChar, prevChar; + // Mask out reflinks + if (this.tokens.links) { + const links = Object.keys(this.tokens.links); + if (links.length > 0) { + while ((match = this.tokenizer.rules.inline.reflinkSearch.exec(maskedSrc)) != null) { + if (links.includes(match[0].slice(match[0].lastIndexOf('[') + 1, -1))) { + maskedSrc = maskedSrc.slice(0, match.index) + '[' + 'a'.repeat(match[0].length - 2) + ']' + maskedSrc.slice(this.tokenizer.rules.inline.reflinkSearch.lastIndex); + } + } + } + } + // Mask out other blocks + while ((match = this.tokenizer.rules.inline.blockSkip.exec(maskedSrc)) != null) { + maskedSrc = maskedSrc.slice(0, match.index) + '[' + 'a'.repeat(match[0].length - 2) + ']' + maskedSrc.slice(this.tokenizer.rules.inline.blockSkip.lastIndex); + } + // Mask out escaped characters + while ((match = this.tokenizer.rules.inline.anyPunctuation.exec(maskedSrc)) != null) { + maskedSrc = maskedSrc.slice(0, match.index) + '++' + maskedSrc.slice(this.tokenizer.rules.inline.anyPunctuation.lastIndex); + } + while (src) { + if (!keepPrevChar) { + prevChar = ''; + } + keepPrevChar = false; + // extensions + if (this.options.extensions + && this.options.extensions.inline + && this.options.extensions.inline.some((extTokenizer) => { + if (token = extTokenizer.call({ lexer: this }, src, tokens)) { + src = src.substring(token.raw.length); + tokens.push(token); + return true; + } + return false; + })) { + continue; + } + // escape + if (token = this.tokenizer.escape(src)) { + src = src.substring(token.raw.length); + tokens.push(token); + continue; + } + // tag + if (token = this.tokenizer.tag(src)) { + src = src.substring(token.raw.length); + lastToken = tokens[tokens.length - 1]; + if (lastToken && token.type === 'text' && lastToken.type === 'text') { + lastToken.raw += token.raw; + lastToken.text += token.text; + } + else { + tokens.push(token); + } + continue; + } + // link + if (token = this.tokenizer.link(src)) { + src = src.substring(token.raw.length); + tokens.push(token); + continue; + } + // reflink, nolink + if (token = this.tokenizer.reflink(src, this.tokens.links)) { + src = src.substring(token.raw.length); + lastToken = tokens[tokens.length - 1]; + if (lastToken && token.type === 'text' && lastToken.type === 'text') { + lastToken.raw += token.raw; + lastToken.text += token.text; + } + else { + tokens.push(token); + } + continue; + } + // em & strong + if (token = this.tokenizer.emStrong(src, maskedSrc, prevChar)) { + src = src.substring(token.raw.length); + tokens.push(token); + continue; + } + // code + if (token = this.tokenizer.codespan(src)) { + src = src.substring(token.raw.length); + tokens.push(token); + continue; + } + // br + if (token = this.tokenizer.br(src)) { + src = src.substring(token.raw.length); + tokens.push(token); + continue; + } + // del (gfm) + if (token = this.tokenizer.del(src)) { + src = src.substring(token.raw.length); + tokens.push(token); + continue; + } + // autolink + if (token = this.tokenizer.autolink(src)) { + src = src.substring(token.raw.length); + tokens.push(token); + continue; + } + // url (gfm) + if (!this.state.inLink && (token = this.tokenizer.url(src))) { + src = src.substring(token.raw.length); + tokens.push(token); + continue; + } + // text + // prevent inlineText consuming extensions by clipping 'src' to extension start + cutSrc = src; + if (this.options.extensions && this.options.extensions.startInline) { + let startIndex = Infinity; + const tempSrc = src.slice(1); + let tempStart; + this.options.extensions.startInline.forEach((getStartIndex) => { + tempStart = getStartIndex.call({ lexer: this }, tempSrc); + if (typeof tempStart === 'number' && tempStart >= 0) { + startIndex = Math.min(startIndex, tempStart); + } + }); + if (startIndex < Infinity && startIndex >= 0) { + cutSrc = src.substring(0, startIndex + 1); + } + } + if (token = this.tokenizer.inlineText(cutSrc)) { + src = src.substring(token.raw.length); + if (token.raw.slice(-1) !== '_') { // Track prevChar before string of ____ started + prevChar = token.raw.slice(-1); + } + keepPrevChar = true; + lastToken = tokens[tokens.length - 1]; + if (lastToken && lastToken.type === 'text') { + lastToken.raw += token.raw; + lastToken.text += token.text; + } + else { + tokens.push(token); + } + continue; + } + if (src) { + const errMsg = 'Infinite loop on byte: ' + src.charCodeAt(0); + if (this.options.silent) { + console.error(errMsg); + break; + } + else { + throw new Error(errMsg); + } + } + } + return tokens; + } + } /** * Renderer */ - var Renderer = /*#__PURE__*/function () { - function Renderer(options) { - this.options = options || exports.defaults; - } - var _proto = Renderer.prototype; - _proto.code = function code(_code, infostring, escaped) { - var lang = (infostring || '').match(/\S*/)[0]; - if (this.options.highlight) { - var out = this.options.highlight(_code, lang); - if (out != null && out !== _code) { - escaped = true; - _code = out; - } - } - _code = _code.replace(/\n$/, '') + '\n'; - if (!lang) { - return '
' + (escaped ? _code : escape(_code, true)) + '
\n'; - } - return '
' + (escaped ? _code : escape(_code, true)) + '
\n'; - } - - /** - * @param {string} quote - */; - _proto.blockquote = function blockquote(quote) { - return "
\n" + quote + "
\n"; - }; - _proto.html = function html(_html, block) { - return _html; - } - - /** - * @param {string} text - * @param {string} level - * @param {string} raw - * @param {any} slugger - */; - _proto.heading = function heading(text, level, raw, slugger) { - if (this.options.headerIds) { - var id = this.options.headerPrefix + slugger.slug(raw); - return "" + text + "\n"; + class _Renderer { + options; + parser; // set by the parser + constructor(options) { + this.options = options || exports.defaults; + } + space(token) { + return ''; + } + code({ text, lang, escaped }) { + const langString = (lang || '').match(/^\S*/)?.[0]; + const code = text.replace(/\n$/, '') + '\n'; + if (!langString) { + return '
'
+                  + (escaped ? code : escape$1(code, true))
+                  + '
\n'; + } + return '
'
+              + (escaped ? code : escape$1(code, true))
+              + '
\n'; + } + blockquote({ tokens }) { + const body = this.parser.parse(tokens); + return `
\n${body}
\n`; + } + html({ text }) { + return text; + } + heading({ tokens, depth }) { + return `${this.parser.parseInline(tokens)}\n`; + } + hr(token) { + return '
\n'; + } + list(token) { + const ordered = token.ordered; + const start = token.start; + let body = ''; + for (let j = 0; j < token.items.length; j++) { + const item = token.items[j]; + body += this.listitem(item); + } + const type = ordered ? 'ol' : 'ul'; + const startAttr = (ordered && start !== 1) ? (' start="' + start + '"') : ''; + return '<' + type + startAttr + '>\n' + body + '\n'; + } + listitem(item) { + let itemBody = ''; + if (item.task) { + const checkbox = this.checkbox({ checked: !!item.checked }); + if (item.loose) { + if (item.tokens.length > 0 && item.tokens[0].type === 'paragraph') { + item.tokens[0].text = checkbox + ' ' + item.tokens[0].text; + if (item.tokens[0].tokens && item.tokens[0].tokens.length > 0 && item.tokens[0].tokens[0].type === 'text') { + item.tokens[0].tokens[0].text = checkbox + ' ' + item.tokens[0].tokens[0].text; + } + } + else { + item.tokens.unshift({ + type: 'text', + raw: checkbox + ' ', + text: checkbox + ' ', + }); + } + } + else { + itemBody += checkbox + ' '; + } + } + itemBody += this.parser.parse(item.tokens, !!item.loose); + return `
  • ${itemBody}
  • \n`; + } + checkbox({ checked }) { + return ''; + } + paragraph({ tokens }) { + return `

    ${this.parser.parseInline(tokens)}

    \n`; + } + table(token) { + let header = ''; + // header + let cell = ''; + for (let j = 0; j < token.header.length; j++) { + cell += this.tablecell(token.header[j]); + } + header += this.tablerow({ text: cell }); + let body = ''; + for (let j = 0; j < token.rows.length; j++) { + const row = token.rows[j]; + cell = ''; + for (let k = 0; k < row.length; k++) { + cell += this.tablecell(row[k]); + } + body += this.tablerow({ text: cell }); + } + if (body) + body = `${body}`; + return '\n' + + '\n' + + header + + '\n' + + body + + '
    \n'; + } + tablerow({ text }) { + return `\n${text}\n`; + } + tablecell(token) { + const content = this.parser.parseInline(token.tokens); + const type = token.header ? 'th' : 'td'; + const tag = token.align + ? `<${type} align="${token.align}">` + : `<${type}>`; + return tag + content + `\n`; + } + /** + * span level renderer + */ + strong({ tokens }) { + return `${this.parser.parseInline(tokens)}`; + } + em({ tokens }) { + return `${this.parser.parseInline(tokens)}`; + } + codespan({ text }) { + return `${text}`; + } + br(token) { + return '
    '; + } + del({ tokens }) { + return `${this.parser.parseInline(tokens)}`; + } + link({ href, title, tokens }) { + const text = this.parser.parseInline(tokens); + const cleanHref = cleanUrl(href); + if (cleanHref === null) { + return text; + } + href = cleanHref; + let out = '
    '; + return out; } - - // ignore IDs - return "" + text + "\n"; - }; - _proto.hr = function hr() { - return this.options.xhtml ? '
    \n' : '
    \n'; - }; - _proto.list = function list(body, ordered, start) { - var type = ordered ? 'ol' : 'ul', - startatt = ordered && start !== 1 ? ' start="' + start + '"' : ''; - return '<' + type + startatt + '>\n' + body + '\n'; - } - - /** - * @param {string} text - */; - _proto.listitem = function listitem(text) { - return "
  • " + text + "
  • \n"; - }; - _proto.checkbox = function checkbox(checked) { - return ' '; - } - - /** - * @param {string} text - */; - _proto.paragraph = function paragraph(text) { - return "

    " + text + "

    \n"; - } - - /** - * @param {string} header - * @param {string} body - */; - _proto.table = function table(header, body) { - if (body) body = "" + body + ""; - return '\n' + '\n' + header + '\n' + body + '
    \n'; - } - - /** - * @param {string} content - */; - _proto.tablerow = function tablerow(content) { - return "\n" + content + "\n"; - }; - _proto.tablecell = function tablecell(content, flags) { - var type = flags.header ? 'th' : 'td'; - var tag = flags.align ? "<" + type + " align=\"" + flags.align + "\">" : "<" + type + ">"; - return tag + content + ("\n"); - } - - /** - * span level renderer - * @param {string} text - */; - _proto.strong = function strong(text) { - return "" + text + ""; - } - - /** - * @param {string} text - */; - _proto.em = function em(text) { - return "" + text + ""; - } - - /** - * @param {string} text - */; - _proto.codespan = function codespan(text) { - return "" + text + ""; - }; - _proto.br = function br() { - return this.options.xhtml ? '
    ' : '
    '; - } - - /** - * @param {string} text - */; - _proto.del = function del(text) { - return "" + text + ""; - } - - /** - * @param {string} href - * @param {string} title - * @param {string} text - */; - _proto.link = function link(href, title, text) { - href = cleanUrl(this.options.sanitize, this.options.baseUrl, href); - if (href === null) { - return text; - } - var out = '
    '; - return out; - } - - /** - * @param {string} href - * @param {string} title - * @param {string} text - */; - _proto.image = function image(href, title, text) { - href = cleanUrl(this.options.sanitize, this.options.baseUrl, href); - if (href === null) { - return text; - } - var out = "\""' : '>'; - return out; - }; - _proto.text = function text(_text) { - return _text; - }; - return Renderer; - }(); + image({ href, title, text }) { + const cleanHref = cleanUrl(href); + if (cleanHref === null) { + return text; + } + href = cleanHref; + let out = `${text}/ig, '') - // remove unwanted chars - .replace(/[\u2000-\u206F\u2E00-\u2E7F\\'!"#$%&()*+,./:;<=>?@[\]^`{|}~]/g, '').replace(/\s/g, '-'); - } - - /** - * Finds the next safe (unique) slug to use - * @param {string} originalSlug - * @param {boolean} isDryRun - */; - _proto.getNextSafeSlug = function getNextSafeSlug(originalSlug, isDryRun) { - var slug = originalSlug; - var occurenceAccumulator = 0; - if (this.seen.hasOwnProperty(slug)) { - occurenceAccumulator = this.seen[originalSlug]; - do { - occurenceAccumulator++; - slug = originalSlug + '-' + occurenceAccumulator; - } while (this.seen.hasOwnProperty(slug)); - } - if (!isDryRun) { - this.seen[originalSlug] = occurenceAccumulator; - this.seen[slug] = 0; - } - return slug; - } - - /** - * Convert string to unique id - * @param {object} [options] - * @param {boolean} [options.dryrun] Generates the next unique slug without - * updating the internal accumulator. - */; - _proto.slug = function slug(value, options) { - if (options === void 0) { - options = {}; - } - var slug = this.serialize(value); - return this.getNextSafeSlug(slug, options.dryrun); - }; - return Slugger; - }(); + class _TextRenderer { + // no need for block level renderers + strong({ text }) { + return text; + } + em({ text }) { + return text; + } + codespan({ text }) { + return text; + } + del({ text }) { + return text; + } + html({ text }) { + return text; + } + text({ text }) { + return text; + } + link({ text }) { + return '' + text; + } + image({ text }) { + return '' + text; + } + br() { + return ''; + } + } /** * Parsing & Compiling */ - var Parser = /*#__PURE__*/function () { - function Parser(options) { - this.options = options || exports.defaults; - this.options.renderer = this.options.renderer || new Renderer(); - this.renderer = this.options.renderer; - this.renderer.options = this.options; - this.textRenderer = new TextRenderer(); - this.slugger = new Slugger(); - } - - /** - * Static Parse Method - */ - Parser.parse = function parse(tokens, options) { - var parser = new Parser(options); - return parser.parse(tokens); - } - - /** - * Static Parse Inline Method - */; - Parser.parseInline = function parseInline(tokens, options) { - var parser = new Parser(options); - return parser.parseInline(tokens); - } - - /** - * Parse Loop - */; - var _proto = Parser.prototype; - _proto.parse = function parse(tokens, top) { - if (top === void 0) { - top = true; - } - var out = '', - i, - j, - k, - l2, - l3, - row, - cell, - header, - body, - token, - ordered, - start, - loose, - itemBody, - item, - checked, - task, - checkbox, - ret; - var l = tokens.length; - for (i = 0; i < l; i++) { - token = tokens[i]; - - // Run any renderer extensions - if (this.options.extensions && this.options.extensions.renderers && this.options.extensions.renderers[token.type]) { - ret = this.options.extensions.renderers[token.type].call({ - parser: this - }, token); - if (ret !== false || !['space', 'hr', 'heading', 'code', 'table', 'blockquote', 'list', 'html', 'paragraph', 'text'].includes(token.type)) { - out += ret || ''; - continue; - } - } - switch (token.type) { - case 'space': - { - continue; - } - case 'hr': - { - out += this.renderer.hr(); - continue; - } - case 'heading': - { - out += this.renderer.heading(this.parseInline(token.tokens), token.depth, unescape(this.parseInline(token.tokens, this.textRenderer)), this.slugger); - continue; - } - case 'code': - { - out += this.renderer.code(token.text, token.lang, token.escaped); - continue; - } - case 'table': - { - header = ''; - - // header - cell = ''; - l2 = token.header.length; - for (j = 0; j < l2; j++) { - cell += this.renderer.tablecell(this.parseInline(token.header[j].tokens), { - header: true, - align: token.align[j] - }); - } - header += this.renderer.tablerow(cell); - body = ''; - l2 = token.rows.length; - for (j = 0; j < l2; j++) { - row = token.rows[j]; - cell = ''; - l3 = row.length; - for (k = 0; k < l3; k++) { - cell += this.renderer.tablecell(this.parseInline(row[k].tokens), { - header: false, - align: token.align[k] - }); - } - body += this.renderer.tablerow(cell); - } - out += this.renderer.table(header, body); - continue; - } - case 'blockquote': - { - body = this.parse(token.tokens); - out += this.renderer.blockquote(body); - continue; - } - case 'list': - { - ordered = token.ordered; - start = token.start; - loose = token.loose; - l2 = token.items.length; - body = ''; - for (j = 0; j < l2; j++) { - item = token.items[j]; - checked = item.checked; - task = item.task; - itemBody = ''; - if (item.task) { - checkbox = this.renderer.checkbox(checked); - if (loose) { - if (item.tokens.length > 0 && item.tokens[0].type === 'paragraph') { - item.tokens[0].text = checkbox + ' ' + item.tokens[0].text; - if (item.tokens[0].tokens && item.tokens[0].tokens.length > 0 && item.tokens[0].tokens[0].type === 'text') { - item.tokens[0].tokens[0].text = checkbox + ' ' + item.tokens[0].tokens[0].text; + class _Parser { + options; + renderer; + textRenderer; + constructor(options) { + this.options = options || exports.defaults; + this.options.renderer = this.options.renderer || new _Renderer(); + this.renderer = this.options.renderer; + this.renderer.options = this.options; + this.renderer.parser = this; + this.textRenderer = new _TextRenderer(); + } + /** + * Static Parse Method + */ + static parse(tokens, options) { + const parser = new _Parser(options); + return parser.parse(tokens); + } + /** + * Static Parse Inline Method + */ + static parseInline(tokens, options) { + const parser = new _Parser(options); + return parser.parseInline(tokens); + } + /** + * Parse Loop + */ + parse(tokens, top = true) { + let out = ''; + for (let i = 0; i < tokens.length; i++) { + const anyToken = tokens[i]; + // Run any renderer extensions + if (this.options.extensions && this.options.extensions.renderers && this.options.extensions.renderers[anyToken.type]) { + const genericToken = anyToken; + const ret = this.options.extensions.renderers[genericToken.type].call({ parser: this }, genericToken); + if (ret !== false || !['space', 'hr', 'heading', 'code', 'table', 'blockquote', 'list', 'html', 'paragraph', 'text'].includes(genericToken.type)) { + out += ret || ''; + continue; + } + } + const token = anyToken; + switch (token.type) { + case 'space': { + out += this.renderer.space(token); + continue; + } + case 'hr': { + out += this.renderer.hr(token); + continue; + } + case 'heading': { + out += this.renderer.heading(token); + continue; + } + case 'code': { + out += this.renderer.code(token); + continue; + } + case 'table': { + out += this.renderer.table(token); + continue; + } + case 'blockquote': { + out += this.renderer.blockquote(token); + continue; + } + case 'list': { + out += this.renderer.list(token); + continue; + } + case 'html': { + out += this.renderer.html(token); + continue; + } + case 'paragraph': { + out += this.renderer.paragraph(token); + continue; + } + case 'text': { + let textToken = token; + let body = this.renderer.text(textToken); + while (i + 1 < tokens.length && tokens[i + 1].type === 'text') { + textToken = tokens[++i]; + body += '\n' + this.renderer.text(textToken); } - } else { - item.tokens.unshift({ - type: 'text', - text: checkbox - }); - } - } else { - itemBody += checkbox; - } - } - itemBody += this.parse(item.tokens, loose); - body += this.renderer.listitem(itemBody, task, checked); - } - out += this.renderer.list(body, ordered, start); - continue; - } - case 'html': - { - out += this.renderer.html(token.text, token.block); - continue; - } - case 'paragraph': - { - out += this.renderer.paragraph(this.parseInline(token.tokens)); - continue; - } - case 'text': - { - body = token.tokens ? this.parseInline(token.tokens) : token.text; - while (i + 1 < l && tokens[i + 1].type === 'text') { - token = tokens[++i]; - body += '\n' + (token.tokens ? this.parseInline(token.tokens) : token.text); - } - out += top ? this.renderer.paragraph(body) : body; - continue; - } - default: - { - var errMsg = 'Token with "' + token.type + '" type was not found.'; - if (this.options.silent) { - console.error(errMsg); - return; - } else { - throw new Error(errMsg); - } - } - } - } - return out; - } - - /** - * Parse Inline Tokens - */; - _proto.parseInline = function parseInline(tokens, renderer) { - renderer = renderer || this.renderer; - var out = '', - i, - token, - ret; - var l = tokens.length; - for (i = 0; i < l; i++) { - token = tokens[i]; - - // Run any renderer extensions - if (this.options.extensions && this.options.extensions.renderers && this.options.extensions.renderers[token.type]) { - ret = this.options.extensions.renderers[token.type].call({ - parser: this - }, token); - if (ret !== false || !['escape', 'html', 'link', 'image', 'strong', 'em', 'codespan', 'br', 'del', 'text'].includes(token.type)) { - out += ret || ''; - continue; - } - } - switch (token.type) { - case 'escape': - { - out += renderer.text(token.text); - break; - } - case 'html': - { - out += renderer.html(token.text); - break; - } - case 'link': - { - out += renderer.link(token.href, token.title, this.parseInline(token.tokens, renderer)); - break; - } - case 'image': - { - out += renderer.image(token.href, token.title, token.text); - break; - } - case 'strong': - { - out += renderer.strong(this.parseInline(token.tokens, renderer)); - break; - } - case 'em': - { - out += renderer.em(this.parseInline(token.tokens, renderer)); - break; - } - case 'codespan': - { - out += renderer.codespan(token.text); - break; - } - case 'br': - { - out += renderer.br(); - break; - } - case 'del': - { - out += renderer.del(this.parseInline(token.tokens, renderer)); - break; - } - case 'text': - { - out += renderer.text(token.text); - break; - } - default: - { - var errMsg = 'Token with "' + token.type + '" type was not found.'; - if (this.options.silent) { - console.error(errMsg); - return; - } else { - throw new Error(errMsg); - } - } - } - } - return out; - }; - return Parser; - }(); - - var Hooks = /*#__PURE__*/function () { - function Hooks(options) { - this.options = options || exports.defaults; - } - var _proto = Hooks.prototype; - /** - * Process markdown before marked - */ - _proto.preprocess = function preprocess(markdown) { - return markdown; - } - - /** - * Process HTML after marked is finished - */; - _proto.postprocess = function postprocess(html) { - return html; - }; - return Hooks; - }(); - Hooks.passThroughHooks = new Set(['preprocess', 'postprocess']); + if (top) { + out += this.renderer.paragraph({ + type: 'paragraph', + raw: body, + text: body, + tokens: [{ type: 'text', raw: body, text: body }], + }); + } + else { + out += body; + } + continue; + } + default: { + const errMsg = 'Token with "' + token.type + '" type was not found.'; + if (this.options.silent) { + console.error(errMsg); + return ''; + } + else { + throw new Error(errMsg); + } + } + } + } + return out; + } + /** + * Parse Inline Tokens + */ + parseInline(tokens, renderer) { + renderer = renderer || this.renderer; + let out = ''; + for (let i = 0; i < tokens.length; i++) { + const anyToken = tokens[i]; + // Run any renderer extensions + if (this.options.extensions && this.options.extensions.renderers && this.options.extensions.renderers[anyToken.type]) { + const ret = this.options.extensions.renderers[anyToken.type].call({ parser: this }, anyToken); + if (ret !== false || !['escape', 'html', 'link', 'image', 'strong', 'em', 'codespan', 'br', 'del', 'text'].includes(anyToken.type)) { + out += ret || ''; + continue; + } + } + const token = anyToken; + switch (token.type) { + case 'escape': { + out += renderer.text(token); + break; + } + case 'html': { + out += renderer.html(token); + break; + } + case 'link': { + out += renderer.link(token); + break; + } + case 'image': { + out += renderer.image(token); + break; + } + case 'strong': { + out += renderer.strong(token); + break; + } + case 'em': { + out += renderer.em(token); + break; + } + case 'codespan': { + out += renderer.codespan(token); + break; + } + case 'br': { + out += renderer.br(token); + break; + } + case 'del': { + out += renderer.del(token); + break; + } + case 'text': { + out += renderer.text(token); + break; + } + default: { + const errMsg = 'Token with "' + token.type + '" type was not found.'; + if (this.options.silent) { + console.error(errMsg); + return ''; + } + else { + throw new Error(errMsg); + } + } + } + } + return out; + } + } - function onError(silent, async, callback) { - return function (e) { - e.message += '\nPlease report this to https://github.com/markedjs/marked.'; - if (silent) { - var msg = '

    An error occurred:

    ' + escape(e.message + '', true) + '
    '; - if (async) { - return Promise.resolve(msg); - } - if (callback) { - callback(null, msg); - return; - } - return msg; - } - if (async) { - return Promise.reject(e); - } - if (callback) { - callback(e); - return; - } - throw e; - }; + class _Hooks { + options; + constructor(options) { + this.options = options || exports.defaults; + } + static passThroughHooks = new Set([ + 'preprocess', + 'postprocess', + 'processAllTokens', + ]); + /** + * Process markdown before marked + */ + preprocess(markdown) { + return markdown; + } + /** + * Process HTML after marked is finished + */ + postprocess(html) { + return html; + } + /** + * Process all tokens before walk tokens + */ + processAllTokens(tokens) { + return tokens; + } } - function parseMarkdown(lexer, parser) { - return function (src, opt, callback) { - if (typeof opt === 'function') { - callback = opt; - opt = null; - } - var origOpt = _extends({}, opt); - opt = _extends({}, marked.defaults, origOpt); - var throwError = onError(opt.silent, opt.async, callback); - // throw error in case of non string input - if (typeof src === 'undefined' || src === null) { - return throwError(new Error('marked(): input parameter is undefined or null')); - } - if (typeof src !== 'string') { - return throwError(new Error('marked(): input parameter is of type ' + Object.prototype.toString.call(src) + ', string expected')); - } - checkDeprecations(opt, callback); - if (opt.hooks) { - opt.hooks.options = opt; - } - if (callback) { - var highlight = opt.highlight; - var tokens; - try { - if (opt.hooks) { - src = opt.hooks.preprocess(src); - } - tokens = lexer(src, opt); - } catch (e) { - return throwError(e); - } - var done = function done(err) { - var out; - if (!err) { - try { - if (opt.walkTokens) { - marked.walkTokens(tokens, opt.walkTokens); - } - out = parser(tokens, opt); + class Marked { + defaults = _getDefaults(); + options = this.setOptions; + parse = this.#parseMarkdown(_Lexer.lex, _Parser.parse); + parseInline = this.#parseMarkdown(_Lexer.lexInline, _Parser.parseInline); + Parser = _Parser; + Renderer = _Renderer; + TextRenderer = _TextRenderer; + Lexer = _Lexer; + Tokenizer = _Tokenizer; + Hooks = _Hooks; + constructor(...args) { + this.use(...args); + } + /** + * Run callback for every token + */ + walkTokens(tokens, callback) { + let values = []; + for (const token of tokens) { + values = values.concat(callback.call(this, token)); + switch (token.type) { + case 'table': { + const tableToken = token; + for (const cell of tableToken.header) { + values = values.concat(this.walkTokens(cell.tokens, callback)); + } + for (const row of tableToken.rows) { + for (const cell of row) { + values = values.concat(this.walkTokens(cell.tokens, callback)); + } + } + break; + } + case 'list': { + const listToken = token; + values = values.concat(this.walkTokens(listToken.items, callback)); + break; + } + default: { + const genericToken = token; + if (this.defaults.extensions?.childTokens?.[genericToken.type]) { + this.defaults.extensions.childTokens[genericToken.type].forEach((childTokens) => { + const tokens = genericToken[childTokens].flat(Infinity); + values = values.concat(this.walkTokens(tokens, callback)); + }); + } + else if (genericToken.tokens) { + values = values.concat(this.walkTokens(genericToken.tokens, callback)); + } + } + } + } + return values; + } + use(...args) { + const extensions = this.defaults.extensions || { renderers: {}, childTokens: {} }; + args.forEach((pack) => { + // copy options to new object + const opts = { ...pack }; + // set async to true if it was set to true before + opts.async = this.defaults.async || opts.async || false; + // ==-- Parse "addon" extensions --== // + if (pack.extensions) { + pack.extensions.forEach((ext) => { + if (!ext.name) { + throw new Error('extension name required'); + } + if ('renderer' in ext) { // Renderer extensions + const prevRenderer = extensions.renderers[ext.name]; + if (prevRenderer) { + // Replace extension with func to run new extension but fall back if false + extensions.renderers[ext.name] = function (...args) { + let ret = ext.renderer.apply(this, args); + if (ret === false) { + ret = prevRenderer.apply(this, args); + } + return ret; + }; + } + else { + extensions.renderers[ext.name] = ext.renderer; + } + } + if ('tokenizer' in ext) { // Tokenizer Extensions + if (!ext.level || (ext.level !== 'block' && ext.level !== 'inline')) { + throw new Error("extension level must be 'block' or 'inline'"); + } + const extLevel = extensions[ext.level]; + if (extLevel) { + extLevel.unshift(ext.tokenizer); + } + else { + extensions[ext.level] = [ext.tokenizer]; + } + if (ext.start) { // Function to check for start of token + if (ext.level === 'block') { + if (extensions.startBlock) { + extensions.startBlock.push(ext.start); + } + else { + extensions.startBlock = [ext.start]; + } + } + else if (ext.level === 'inline') { + if (extensions.startInline) { + extensions.startInline.push(ext.start); + } + else { + extensions.startInline = [ext.start]; + } + } + } + } + if ('childTokens' in ext && ext.childTokens) { // Child tokens to be visited by walkTokens + extensions.childTokens[ext.name] = ext.childTokens; + } + }); + opts.extensions = extensions; + } + // ==-- Parse "overwrite" extensions --== // + if (pack.renderer) { + const renderer = this.defaults.renderer || new _Renderer(this.defaults); + for (const prop in pack.renderer) { + if (!(prop in renderer)) { + throw new Error(`renderer '${prop}' does not exist`); + } + if (['options', 'parser'].includes(prop)) { + // ignore options property + continue; + } + const rendererProp = prop; + let rendererFunc = pack.renderer[rendererProp]; + if (!pack.useNewRenderer) { + // TODO: Remove this in next major version + rendererFunc = this.#convertRendererFunction(rendererFunc, rendererProp, renderer); + } + const prevRenderer = renderer[rendererProp]; + // Replace renderer with func to run extension, but fall back if false + renderer[rendererProp] = (...args) => { + let ret = rendererFunc.apply(renderer, args); + if (ret === false) { + ret = prevRenderer.apply(renderer, args); + } + return ret || ''; + }; + } + opts.renderer = renderer; + } + if (pack.tokenizer) { + const tokenizer = this.defaults.tokenizer || new _Tokenizer(this.defaults); + for (const prop in pack.tokenizer) { + if (!(prop in tokenizer)) { + throw new Error(`tokenizer '${prop}' does not exist`); + } + if (['options', 'rules', 'lexer'].includes(prop)) { + // ignore options, rules, and lexer properties + continue; + } + const tokenizerProp = prop; + const tokenizerFunc = pack.tokenizer[tokenizerProp]; + const prevTokenizer = tokenizer[tokenizerProp]; + // Replace tokenizer with func to run extension, but fall back if false + // @ts-expect-error cannot type tokenizer function dynamically + tokenizer[tokenizerProp] = (...args) => { + let ret = tokenizerFunc.apply(tokenizer, args); + if (ret === false) { + ret = prevTokenizer.apply(tokenizer, args); + } + return ret; + }; + } + opts.tokenizer = tokenizer; + } + // ==-- Parse Hooks extensions --== // + if (pack.hooks) { + const hooks = this.defaults.hooks || new _Hooks(); + for (const prop in pack.hooks) { + if (!(prop in hooks)) { + throw new Error(`hook '${prop}' does not exist`); + } + if (prop === 'options') { + // ignore options property + continue; + } + const hooksProp = prop; + const hooksFunc = pack.hooks[hooksProp]; + const prevHook = hooks[hooksProp]; + if (_Hooks.passThroughHooks.has(prop)) { + // @ts-expect-error cannot type hook function dynamically + hooks[hooksProp] = (arg) => { + if (this.defaults.async) { + return Promise.resolve(hooksFunc.call(hooks, arg)).then(ret => { + return prevHook.call(hooks, ret); + }); + } + const ret = hooksFunc.call(hooks, arg); + return prevHook.call(hooks, ret); + }; + } + else { + // @ts-expect-error cannot type hook function dynamically + hooks[hooksProp] = (...args) => { + let ret = hooksFunc.apply(hooks, args); + if (ret === false) { + ret = prevHook.apply(hooks, args); + } + return ret; + }; + } + } + opts.hooks = hooks; + } + // ==-- Parse WalkTokens extensions --== // + if (pack.walkTokens) { + const walkTokens = this.defaults.walkTokens; + const packWalktokens = pack.walkTokens; + opts.walkTokens = function (token) { + let values = []; + values.push(packWalktokens.call(this, token)); + if (walkTokens) { + values = values.concat(walkTokens.call(this, token)); + } + return values; + }; + } + this.defaults = { ...this.defaults, ...opts }; + }); + return this; + } + // TODO: Remove this in next major release + #convertRendererFunction(func, prop, renderer) { + switch (prop) { + case 'heading': + return function (token) { + if (!token.type || token.type !== prop) { + // @ts-ignore + // eslint-disable-next-line prefer-rest-params + return func.apply(this, arguments); + } + return func.call(this, renderer.parser.parseInline(token.tokens), token.depth, unescape(renderer.parser.parseInline(token.tokens, renderer.parser.textRenderer))); + }; + case 'code': + return function (token) { + if (!token.type || token.type !== prop) { + // @ts-ignore + // eslint-disable-next-line prefer-rest-params + return func.apply(this, arguments); + } + return func.call(this, token.text, token.lang, !!token.escaped); + }; + case 'table': + return function (token) { + if (!token.type || token.type !== prop) { + // @ts-ignore + // eslint-disable-next-line prefer-rest-params + return func.apply(this, arguments); + } + let header = ''; + // header + let cell = ''; + for (let j = 0; j < token.header.length; j++) { + cell += this.tablecell({ + text: token.header[j].text, + tokens: token.header[j].tokens, + header: true, + align: token.align[j], + }); + } + header += this.tablerow({ text: cell }); + let body = ''; + for (let j = 0; j < token.rows.length; j++) { + const row = token.rows[j]; + cell = ''; + for (let k = 0; k < row.length; k++) { + cell += this.tablecell({ + text: row[k].text, + tokens: row[k].tokens, + header: false, + align: token.align[k], + }); + } + body += this.tablerow({ text: cell }); + } + return func.call(this, header, body); + }; + case 'blockquote': + return function (token) { + if (!token.type || token.type !== prop) { + // @ts-ignore + // eslint-disable-next-line prefer-rest-params + return func.apply(this, arguments); + } + const body = this.parser.parse(token.tokens); + return func.call(this, body); + }; + case 'list': + return function (token) { + if (!token.type || token.type !== prop) { + // @ts-ignore + // eslint-disable-next-line prefer-rest-params + return func.apply(this, arguments); + } + const ordered = token.ordered; + const start = token.start; + const loose = token.loose; + let body = ''; + for (let j = 0; j < token.items.length; j++) { + const item = token.items[j]; + const checked = item.checked; + const task = item.task; + let itemBody = ''; + if (item.task) { + const checkbox = this.checkbox({ checked: !!checked }); + if (loose) { + if (item.tokens.length > 0 && item.tokens[0].type === 'paragraph') { + item.tokens[0].text = checkbox + ' ' + item.tokens[0].text; + if (item.tokens[0].tokens && item.tokens[0].tokens.length > 0 && item.tokens[0].tokens[0].type === 'text') { + item.tokens[0].tokens[0].text = checkbox + ' ' + item.tokens[0].tokens[0].text; + } + } + else { + item.tokens.unshift({ + type: 'text', + text: checkbox + ' ', + }); + } + } + else { + itemBody += checkbox + ' '; + } + } + itemBody += this.parser.parse(item.tokens, loose); + body += this.listitem({ + type: 'list_item', + raw: itemBody, + text: itemBody, + task, + checked: !!checked, + loose, + tokens: item.tokens, + }); + } + return func.call(this, body, ordered, start); + }; + case 'html': + return function (token) { + if (!token.type || token.type !== prop) { + // @ts-ignore + // eslint-disable-next-line prefer-rest-params + return func.apply(this, arguments); + } + return func.call(this, token.text, token.block); + }; + case 'paragraph': + return function (token) { + if (!token.type || token.type !== prop) { + // @ts-ignore + // eslint-disable-next-line prefer-rest-params + return func.apply(this, arguments); + } + return func.call(this, this.parser.parseInline(token.tokens)); + }; + case 'escape': + return function (token) { + if (!token.type || token.type !== prop) { + // @ts-ignore + // eslint-disable-next-line prefer-rest-params + return func.apply(this, arguments); + } + return func.call(this, token.text); + }; + case 'link': + return function (token) { + if (!token.type || token.type !== prop) { + // @ts-ignore + // eslint-disable-next-line prefer-rest-params + return func.apply(this, arguments); + } + return func.call(this, token.href, token.title, this.parser.parseInline(token.tokens)); + }; + case 'image': + return function (token) { + if (!token.type || token.type !== prop) { + // @ts-ignore + // eslint-disable-next-line prefer-rest-params + return func.apply(this, arguments); + } + return func.call(this, token.href, token.title, token.text); + }; + case 'strong': + return function (token) { + if (!token.type || token.type !== prop) { + // @ts-ignore + // eslint-disable-next-line prefer-rest-params + return func.apply(this, arguments); + } + return func.call(this, this.parser.parseInline(token.tokens)); + }; + case 'em': + return function (token) { + if (!token.type || token.type !== prop) { + // @ts-ignore + // eslint-disable-next-line prefer-rest-params + return func.apply(this, arguments); + } + return func.call(this, this.parser.parseInline(token.tokens)); + }; + case 'codespan': + return function (token) { + if (!token.type || token.type !== prop) { + // @ts-ignore + // eslint-disable-next-line prefer-rest-params + return func.apply(this, arguments); + } + return func.call(this, token.text); + }; + case 'del': + return function (token) { + if (!token.type || token.type !== prop) { + // @ts-ignore + // eslint-disable-next-line prefer-rest-params + return func.apply(this, arguments); + } + return func.call(this, this.parser.parseInline(token.tokens)); + }; + case 'text': + return function (token) { + if (!token.type || token.type !== prop) { + // @ts-ignore + // eslint-disable-next-line prefer-rest-params + return func.apply(this, arguments); + } + return func.call(this, token.text); + }; + // do nothing + } + return func; + } + setOptions(opt) { + this.defaults = { ...this.defaults, ...opt }; + return this; + } + lexer(src, options) { + return _Lexer.lex(src, options ?? this.defaults); + } + parser(tokens, options) { + return _Parser.parse(tokens, options ?? this.defaults); + } + #parseMarkdown(lexer, parser) { + return (src, options) => { + const origOpt = { ...options }; + const opt = { ...this.defaults, ...origOpt }; + // Show warning if an extension set async to true but the parse was called with async: false + if (this.defaults.async === true && origOpt.async === false) { + if (!opt.silent) { + console.warn('marked(): The async option was set to true by an extension. The async: false option sent to parse will be ignored.'); + } + opt.async = true; + } + const throwError = this.#onError(!!opt.silent, !!opt.async); + // throw error in case of non string input + if (typeof src === 'undefined' || src === null) { + return throwError(new Error('marked(): input parameter is undefined or null')); + } + if (typeof src !== 'string') { + return throwError(new Error('marked(): input parameter is of type ' + + Object.prototype.toString.call(src) + ', string expected')); + } if (opt.hooks) { - out = opt.hooks.postprocess(out); - } - } catch (e) { - err = e; - } - } - opt.highlight = highlight; - return err ? throwError(err) : callback(null, out); - }; - if (!highlight || highlight.length < 3) { - return done(); - } - delete opt.highlight; - if (!tokens.length) return done(); - var pending = 0; - marked.walkTokens(tokens, function (token) { - if (token.type === 'code') { - pending++; - setTimeout(function () { - highlight(token.text, token.lang, function (err, code) { - if (err) { - return done(err); - } - if (code != null && code !== token.text) { - token.text = code; - token.escaped = true; - } - pending--; - if (pending === 0) { - done(); - } - }); - }, 0); - } - }); - if (pending === 0) { - done(); - } - return; - } - if (opt.async) { - return Promise.resolve(opt.hooks ? opt.hooks.preprocess(src) : src).then(function (src) { - return lexer(src, opt); - }).then(function (tokens) { - return opt.walkTokens ? Promise.all(marked.walkTokens(tokens, opt.walkTokens)).then(function () { - return tokens; - }) : tokens; - }).then(function (tokens) { - return parser(tokens, opt); - }).then(function (html) { - return opt.hooks ? opt.hooks.postprocess(html) : html; - })["catch"](throwError); + opt.hooks.options = opt; + } + if (opt.async) { + return Promise.resolve(opt.hooks ? opt.hooks.preprocess(src) : src) + .then(src => lexer(src, opt)) + .then(tokens => opt.hooks ? opt.hooks.processAllTokens(tokens) : tokens) + .then(tokens => opt.walkTokens ? Promise.all(this.walkTokens(tokens, opt.walkTokens)).then(() => tokens) : tokens) + .then(tokens => parser(tokens, opt)) + .then(html => opt.hooks ? opt.hooks.postprocess(html) : html) + .catch(throwError); + } + try { + if (opt.hooks) { + src = opt.hooks.preprocess(src); + } + let tokens = lexer(src, opt); + if (opt.hooks) { + tokens = opt.hooks.processAllTokens(tokens); + } + if (opt.walkTokens) { + this.walkTokens(tokens, opt.walkTokens); + } + let html = parser(tokens, opt); + if (opt.hooks) { + html = opt.hooks.postprocess(html); + } + return html; + } + catch (e) { + return throwError(e); + } + }; + } + #onError(silent, async) { + return (e) => { + e.message += '\nPlease report this to https://github.com/markedjs/marked.'; + if (silent) { + const msg = '

    An error occurred:

    '
    +                      + escape$1(e.message + '', true)
    +                      + '
    '; + if (async) { + return Promise.resolve(msg); + } + return msg; + } + if (async) { + return Promise.reject(e); + } + throw e; + }; } - try { - if (opt.hooks) { - src = opt.hooks.preprocess(src); - } - var _tokens = lexer(src, opt); - if (opt.walkTokens) { - marked.walkTokens(_tokens, opt.walkTokens); - } - var html = parser(_tokens, opt); - if (opt.hooks) { - html = opt.hooks.postprocess(html); - } - return html; - } catch (e) { - return throwError(e); - } - }; } + const markedInstance = new Marked(); + function marked(src, opt) { + return markedInstance.parse(src, opt); + } /** - * Marked + * Sets the default options. + * + * @param options Hash of options */ - function marked(src, opt, callback) { - return parseMarkdown(Lexer.lex, Parser.parse)(src, opt, callback); - } - + marked.options = + marked.setOptions = function (options) { + markedInstance.setOptions(options); + marked.defaults = markedInstance.defaults; + changeDefaults(marked.defaults); + return marked; + }; /** - * Options + * Gets the original marked default options. */ - - marked.options = marked.setOptions = function (opt) { - marked.defaults = _extends({}, marked.defaults, opt); - changeDefaults(marked.defaults); - return marked; - }; - marked.getDefaults = getDefaults; + marked.getDefaults = _getDefaults; marked.defaults = exports.defaults; - /** * Use Extension */ - - marked.use = function () { - var extensions = marked.defaults.extensions || { - renderers: {}, - childTokens: {} - }; - for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) { - args[_key] = arguments[_key]; - } - args.forEach(function (pack) { - // copy options to new object - var opts = _extends({}, pack); - - // set async to true if it was set to true before - opts.async = marked.defaults.async || opts.async || false; - - // ==-- Parse "addon" extensions --== // - if (pack.extensions) { - pack.extensions.forEach(function (ext) { - if (!ext.name) { - throw new Error('extension name required'); - } - if (ext.renderer) { - // Renderer extensions - var prevRenderer = extensions.renderers[ext.name]; - if (prevRenderer) { - // Replace extension with func to run new extension but fall back if false - extensions.renderers[ext.name] = function () { - for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) { - args[_key2] = arguments[_key2]; - } - var ret = ext.renderer.apply(this, args); - if (ret === false) { - ret = prevRenderer.apply(this, args); - } - return ret; - }; - } else { - extensions.renderers[ext.name] = ext.renderer; - } - } - if (ext.tokenizer) { - // Tokenizer Extensions - if (!ext.level || ext.level !== 'block' && ext.level !== 'inline') { - throw new Error("extension level must be 'block' or 'inline'"); - } - if (extensions[ext.level]) { - extensions[ext.level].unshift(ext.tokenizer); - } else { - extensions[ext.level] = [ext.tokenizer]; - } - if (ext.start) { - // Function to check for start of token - if (ext.level === 'block') { - if (extensions.startBlock) { - extensions.startBlock.push(ext.start); - } else { - extensions.startBlock = [ext.start]; - } - } else if (ext.level === 'inline') { - if (extensions.startInline) { - extensions.startInline.push(ext.start); - } else { - extensions.startInline = [ext.start]; - } - } - } - } - if (ext.childTokens) { - // Child tokens to be visited by walkTokens - extensions.childTokens[ext.name] = ext.childTokens; - } - }); - opts.extensions = extensions; - } - - // ==-- Parse "overwrite" extensions --== // - if (pack.renderer) { - var renderer = marked.defaults.renderer || new Renderer(); - var _loop = function _loop(prop) { - var prevRenderer = renderer[prop]; - // Replace renderer with func to run extension, but fall back if false - renderer[prop] = function () { - for (var _len3 = arguments.length, args = new Array(_len3), _key3 = 0; _key3 < _len3; _key3++) { - args[_key3] = arguments[_key3]; - } - var ret = pack.renderer[prop].apply(renderer, args); - if (ret === false) { - ret = prevRenderer.apply(renderer, args); - } - return ret; - }; - }; - for (var prop in pack.renderer) { - _loop(prop); - } - opts.renderer = renderer; - } - if (pack.tokenizer) { - var tokenizer = marked.defaults.tokenizer || new Tokenizer(); - var _loop2 = function _loop2(_prop) { - var prevTokenizer = tokenizer[_prop]; - // Replace tokenizer with func to run extension, but fall back if false - tokenizer[_prop] = function () { - for (var _len4 = arguments.length, args = new Array(_len4), _key4 = 0; _key4 < _len4; _key4++) { - args[_key4] = arguments[_key4]; - } - var ret = pack.tokenizer[_prop].apply(tokenizer, args); - if (ret === false) { - ret = prevTokenizer.apply(tokenizer, args); - } - return ret; - }; - }; - for (var _prop in pack.tokenizer) { - _loop2(_prop); - } - opts.tokenizer = tokenizer; - } - - // ==-- Parse Hooks extensions --== // - if (pack.hooks) { - var hooks = marked.defaults.hooks || new Hooks(); - var _loop3 = function _loop3(_prop2) { - var prevHook = hooks[_prop2]; - if (Hooks.passThroughHooks.has(_prop2)) { - hooks[_prop2] = function (arg) { - if (marked.defaults.async) { - return Promise.resolve(pack.hooks[_prop2].call(hooks, arg)).then(function (ret) { - return prevHook.call(hooks, ret); - }); - } - var ret = pack.hooks[_prop2].call(hooks, arg); - return prevHook.call(hooks, ret); - }; - } else { - hooks[_prop2] = function () { - for (var _len5 = arguments.length, args = new Array(_len5), _key5 = 0; _key5 < _len5; _key5++) { - args[_key5] = arguments[_key5]; - } - var ret = pack.hooks[_prop2].apply(hooks, args); - if (ret === false) { - ret = prevHook.apply(hooks, args); - } - return ret; - }; - } - }; - for (var _prop2 in pack.hooks) { - _loop3(_prop2); - } - opts.hooks = hooks; - } - - // ==-- Parse WalkTokens extensions --== // - if (pack.walkTokens) { - var _walkTokens = marked.defaults.walkTokens; - opts.walkTokens = function (token) { - var values = []; - values.push(pack.walkTokens.call(this, token)); - if (_walkTokens) { - values = values.concat(_walkTokens.call(this, token)); - } - return values; - }; - } - marked.setOptions(opts); - }); + marked.use = function (...args) { + markedInstance.use(...args); + marked.defaults = markedInstance.defaults; + changeDefaults(marked.defaults); + return marked; }; - /** * Run callback for every token */ - marked.walkTokens = function (tokens, callback) { - var values = []; - var _loop4 = function _loop4() { - var token = _step.value; - values = values.concat(callback.call(marked, token)); - switch (token.type) { - case 'table': - { - for (var _iterator2 = _createForOfIteratorHelperLoose(token.header), _step2; !(_step2 = _iterator2()).done;) { - var cell = _step2.value; - values = values.concat(marked.walkTokens(cell.tokens, callback)); - } - for (var _iterator3 = _createForOfIteratorHelperLoose(token.rows), _step3; !(_step3 = _iterator3()).done;) { - var row = _step3.value; - for (var _iterator4 = _createForOfIteratorHelperLoose(row), _step4; !(_step4 = _iterator4()).done;) { - var _cell = _step4.value; - values = values.concat(marked.walkTokens(_cell.tokens, callback)); - } - } - break; - } - case 'list': - { - values = values.concat(marked.walkTokens(token.items, callback)); - break; - } - default: - { - if (marked.defaults.extensions && marked.defaults.extensions.childTokens && marked.defaults.extensions.childTokens[token.type]) { - // Walk any extensions - marked.defaults.extensions.childTokens[token.type].forEach(function (childTokens) { - values = values.concat(marked.walkTokens(token[childTokens], callback)); - }); - } else if (token.tokens) { - values = values.concat(marked.walkTokens(token.tokens, callback)); - } - } - } - }; - for (var _iterator = _createForOfIteratorHelperLoose(tokens), _step; !(_step = _iterator()).done;) { - _loop4(); - } - return values; + return markedInstance.walkTokens(tokens, callback); }; - /** - * Parse Inline - * @param {string} src + * Compiles markdown to HTML without enclosing `p` tag. + * + * @param src String of markdown source to be compiled + * @param options Hash of options + * @return String of compiled HTML */ - marked.parseInline = parseMarkdown(Lexer.lexInline, Parser.parseInline); - + marked.parseInline = markedInstance.parseInline; /** * Expose */ - marked.Parser = Parser; - marked.parser = Parser.parse; - marked.Renderer = Renderer; - marked.TextRenderer = TextRenderer; - marked.Lexer = Lexer; - marked.lexer = Lexer.lex; - marked.Tokenizer = Tokenizer; - marked.Slugger = Slugger; - marked.Hooks = Hooks; + marked.Parser = _Parser; + marked.parser = _Parser.parse; + marked.Renderer = _Renderer; + marked.TextRenderer = _TextRenderer; + marked.Lexer = _Lexer; + marked.lexer = _Lexer.lex; + marked.Tokenizer = _Tokenizer; + marked.Hooks = _Hooks; marked.parse = marked; - var options = marked.options; - var setOptions = marked.setOptions; - var use = marked.use; - var walkTokens = marked.walkTokens; - var parseInline = marked.parseInline; - var parse = marked; - var parser = Parser.parse; - var lexer = Lexer.lex; - - exports.Hooks = Hooks; - exports.Lexer = Lexer; - exports.Parser = Parser; - exports.Renderer = Renderer; - exports.Slugger = Slugger; - exports.TextRenderer = TextRenderer; - exports.Tokenizer = Tokenizer; - exports.getDefaults = getDefaults; + const options = marked.options; + const setOptions = marked.setOptions; + const use = marked.use; + const walkTokens = marked.walkTokens; + const parseInline = marked.parseInline; + const parse = marked; + const parser = _Parser.parse; + const lexer = _Lexer.lex; + + exports.Hooks = _Hooks; + exports.Lexer = _Lexer; + exports.Marked = Marked; + exports.Parser = _Parser; + exports.Renderer = _Renderer; + exports.TextRenderer = _TextRenderer; + exports.Tokenizer = _Tokenizer; + exports.getDefaults = _getDefaults; exports.lexer = lexer; exports.marked = marked; exports.options = options;