/** * marked - a markdown parser * Copyright (c) 2011-2021, Christopher Jeffrey. (MIT Licensed) * https://github.com/markedjs/marked */ /** * DO NOT EDIT THIS FILE * The code in this file is generated from files in ./src/ */ function createCommonjsModule(fn) { var module = { exports: {} }; return fn(module, module.exports), module.exports; } var defaults = createCommonjsModule(function (module) { function getDefaults() { return { baseUrl: null, breaks: false, gfm: true, headerIds: true, headerPrefix: '', highlight: null, langPrefix: 'language-', mangle: true, pedantic: false, renderer: null, sanitize: false, sanitizer: null, silent: false, smartLists: false, smartypants: false, tokenizer: null, walkTokens: null, xhtml: false }; } function changeDefaults(newDefaults) { module.exports.defaults = newDefaults; } module.exports = { defaults: getDefaults(), getDefaults, changeDefaults }; }); /** * Helpers */ const escapeTest = /[&<>"']/; const escapeReplace = /[&<>"']/g; const escapeTestNoEncode = /[<>"']|&(?!#?\w+;)/; const escapeReplaceNoEncode = /[<>"']|&(?!#?\w+;)/g; const escapeReplacements = { '&': '&', '<': '<', '>': '>', '"': '"', "'": ''' }; const getEscapeReplacement = (ch) => escapeReplacements[ch]; function escape(html, encode) { if (encode) { if (escapeTest.test(html)) { return html.replace(escapeReplace, getEscapeReplacement); } } else { if (escapeTestNoEncode.test(html)) { return html.replace(escapeReplaceNoEncode, getEscapeReplacement); } } return 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, (_, 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 ''; }); } const caret = /(^|[^\[])\^/g; function edit(regex, opt) { regex = regex.source || regex; opt = opt || ''; const obj = { replace: (name, val) => { val = val.source || val; val = val.replace(caret, '$1'); regex = regex.replace(name, val); return obj; }, getRegex: () => { return new RegExp(regex, opt); } }; return obj; } const nonWordAndColonTest = /[^\w:]/g; const originIndependentUrl = /^$|^[a-z][a-z0-9+.-]*:|^[?#]/i; function cleanUrl(sanitize, base, href) { if (sanitize) { let prot; 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; } const baseUrls = {}; const justDomain = /^[^:]+:\/*[^/]*$/; const protocol = /^([^:]+:)[\s\S]*$/; const domain = /^([^:]+:\/*[^/]*)[\s\S]*$/; 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]; const 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, '$1') + href; } else { return base + href; } } const noopTest = { exec: function noopTest() {} }; function merge(obj) { let i = 1, target, key; for (; i < arguments.length; i++) { target = arguments[i]; for (key in target) { if (Object.prototype.hasOwnProperty.call(target, key)) { obj[key] = target[key]; } } } return obj; } function splitCells(tableRow, count) { // ensure that every cell-delimiting pipe has a space // before it to distinguish it from an escaped pipe const row = tableRow.replace(/\|/g, (match, offset, str) => { let escaped = false, curr = offset; while (--curr >= 0 && str[curr] === '\\') escaped = !escaped; if (escaped) { // odd number of slashes means | is escaped // so we leave it alone return '|'; } else { // add space before unescaped | return ' |'; } }), cells = row.split(/ \|/); let i = 0; if (cells.length > count) { cells.splice(count); } else { while (cells.length < count) cells.push(''); } for (; i < cells.length; i++) { // leading or trailing whitespace is ignored per the gfm spec cells[i] = cells[i].trim().replace(/\\\|/g, '|'); } return cells; } // Remove trailing 'c's. Equivalent to str.replace(/c*$/, ''). // /c*$/ is vulnerable to REDOS. // invert: Remove suffix of non-c chars instead. Default falsey. function rtrim(str, c, invert) { 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.substr(0, l - suffLen); } function findClosingBracket(str, b) { if (str.indexOf(b[1]) === -1) { return -1; } const l = str.length; let 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 checkSanitizeDeprecation(opt) { if (opt && opt.sanitize && !opt.silent) { 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'); } } // copied from https://stackoverflow.com/a/5450113/806777 function repeatString(pattern, count) { if (count < 1) { return ''; } let result = ''; while (count > 1) { if (count & 1) { result += pattern; } count >>= 1; pattern += pattern; } return result + pattern; } var helpers = { escape, unescape, edit, cleanUrl, resolveUrl, noopTest, merge, splitCells, rtrim, findClosingBracket, checkSanitizeDeprecation, repeatString }; const { defaults: defaults$1 } = defaults; const { rtrim: rtrim$1, splitCells: splitCells$1, escape: escape$1, findClosingBracket: findClosingBracket$1 } = helpers; function outputLink(cap, link, raw) { 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) !== '!') { return { type: 'link', raw, href, title, text }; } else { return { type: 'image', raw, href, title, text: escape$1(text) }; } } function indentCodeCompensation(raw, text) { 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_1 = class Tokenizer { constructor(options) { this.options = options || defaults$1; } space(src) { const cap = this.rules.block.newline.exec(src); if (cap) { if (cap[0].length > 1) { return { type: 'space', raw: cap[0] }; } return { raw: '\n' }; } } 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$1(text, '\n') : text }; } } fences(src) { const cap = this.rules.block.fences.exec(src); if (cap) { const raw = cap[0]; const text = indentCodeCompensation(raw, cap[3] || ''); return { type: 'code', raw, lang: cap[2] ? cap[2].trim() : cap[2], text }; } } heading(src) { const cap = this.rules.block.heading.exec(src); if (cap) { let text = cap[2].trim(); // remove trailing #s if (/#$/.test(text)) { const trimmed = rtrim$1(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 }; } } nptable(src) { const cap = this.rules.block.nptable.exec(src); if (cap) { const item = { type: 'table', header: splitCells$1(cap[1].replace(/^ *| *\| *$/g, '')), align: cap[2].replace(/^ *|\| *$/g, '').split(/ *\| */), cells: cap[3] ? cap[3].replace(/\n$/, '').split('\n') : [], raw: cap[0] }; if (item.header.length === item.align.length) { let l = item.align.length; let i; 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.cells.length; for (i = 0; i < l; i++) { item.cells[i] = splitCells$1(item.cells[i], item.header.length); } return item; } } } hr(src) { const cap = this.rules.block.hr.exec(src); if (cap) { return { type: 'hr', raw: cap[0] }; } } blockquote(src) { const cap = this.rules.block.blockquote.exec(src); if (cap) { const text = cap[0].replace(/^ *> ?/gm, ''); return { type: 'blockquote', raw: cap[0], text }; } } list(src) { const cap = this.rules.block.list.exec(src); if (cap) { let raw = cap[0]; const bull = cap[2]; const isordered = bull.length > 1; const list = { type: 'list', raw, ordered: isordered, start: isordered ? +bull.slice(0, -1) : '', loose: false, items: [] }; // Get each top-level item. const itemMatch = cap[0].match(this.rules.block.item); let next = false, item, space, bcurr, bnext, addBack, loose, istask, ischecked, endMatch; let l = itemMatch.length; bcurr = this.rules.block.listItemStart.exec(itemMatch[0]); for (let i = 0; i < l; i++) { item = itemMatch[i]; raw = item; if (!this.options.pedantic) { // Determine if current item contains the end of the list endMatch = item.match(new RegExp('\\n\\s*\\n {0,' + (bcurr[0].length - 1) + '}\\S')); if (endMatch) { addBack = item.length - endMatch.index + itemMatch.slice(i + 1).join('\n').length; list.raw = list.raw.substring(0, list.raw.length - addBack); item = item.substring(0, endMatch.index); raw = item; l = i + 1; } } // Determine whether the next list item belongs here. // Backpedal if it does not belong in this list. if (i !== l - 1) { bnext = this.rules.block.listItemStart.exec(itemMatch[i + 1]); if ( !this.options.pedantic ? bnext[1].length >= bcurr[0].length || bnext[1].length > 3 : bnext[1].length > bcurr[1].length ) { // nested list or continuation itemMatch.splice(i, 2, itemMatch[i] + (!this.options.pedantic && bnext[1].length < bcurr[0].length && !itemMatch[i].match(/\n$/) ? '' : '\n') + itemMatch[i + 1]); i--; l--; continue; } else if ( // different bullet style !this.options.pedantic || this.options.smartLists ? bnext[2][bnext[2].length - 1] !== bull[bull.length - 1] : isordered === (bnext[2].length === 1) ) { addBack = itemMatch.slice(i + 1).join('\n').length; list.raw = list.raw.substring(0, list.raw.length - addBack); i = l - 1; } bcurr = bnext; } // Remove the list item's bullet // so it is seen as the next token. space = item.length; item = item.replace(/^ *([*+-]|\d+[.)]) ?/, ''); // Outdent whatever the // list item contains. Hacky. if (~item.indexOf('\n ')) { space -= item.length; item = !this.options.pedantic ? item.replace(new RegExp('^ {1,' + space + '}', 'gm'), '') : item.replace(/^ {1,4}/gm, ''); } // trim item newlines at end item = rtrim$1(item, '\n'); if (i !== l - 1) { raw = raw + '\n'; } // Determine whether item is loose or not. // Use: /(^|\n)(?! )[^\n]+\n\n(?!\s*$)/ // for discount behavior. loose = next || /\n\n(?!\s*$)/.test(raw); if (i !== l - 1) { next = raw.slice(-2) === '\n\n'; if (!loose) loose = next; } if (loose) { list.loose = true; } // Check for task list items if (this.options.gfm) { istask = /^\[[ xX]\] /.test(item); ischecked = undefined; if (istask) { ischecked = item[1] !== ' '; item = item.replace(/^\[[ xX]\] +/, ''); } } list.items.push({ type: 'list_item', raw, task: istask, checked: ischecked, loose: loose, text: item }); } return list; } } html(src) { const cap = this.rules.block.html.exec(src); if (cap) { return { type: this.options.sanitize ? 'paragraph' : 'html', raw: cap[0], pre: !this.options.sanitizer && (cap[1] === 'pre' || cap[1] === 'script' || cap[1] === 'style'), text: this.options.sanitize ? (this.options.sanitizer ? this.options.sanitizer(cap[0]) : escape$1(cap[0])) : cap[0] }; } } def(src) { const cap = this.rules.block.def.exec(src); if (cap) { if (cap[3]) cap[3] = cap[3].substring(1, cap[3].length - 1); const tag = cap[1].toLowerCase().replace(/\s+/g, ' '); return { tag, raw: cap[0], href: cap[2], title: cap[3] }; } } table(src) { const cap = this.rules.block.table.exec(src); if (cap) { const item = { type: 'table', header: splitCells$1(cap[1].replace(/^ *| *\| *$/g, '')), align: cap[2].replace(/^ *|\| *$/g, '').split(/ *\| */), cells: cap[3] ? cap[3].replace(/\n$/, '').split('\n') : [] }; if (item.header.length === item.align.length) { item.raw = cap[0]; let l = item.align.length; let i; 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.cells.length; for (i = 0; i < l; i++) { item.cells[i] = splitCells$1( item.cells[i].replace(/^ *\| *| *\| *$/g, ''), item.header.length); } return item; } } } 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] }; } } paragraph(src) { const cap = this.rules.block.paragraph.exec(src); if (cap) { return { type: 'paragraph', raw: cap[0], text: cap[1].charAt(cap[1].length - 1) === '\n' ? cap[1].slice(0, -1) : cap[1] }; } } text(src) { const cap = this.rules.block.text.exec(src); if (cap) { return { type: 'text', raw: cap[0], text: cap[0] }; } } escape(src) { const cap = this.rules.inline.escape.exec(src); if (cap) { return { type: 'escape', raw: cap[0], text: escape$1(cap[1]) }; } } tag(src, inLink, inRawBlock) { const cap = this.rules.inline.tag.exec(src); if (cap) { if (!inLink && /^/i.test(cap[0])) { inLink = false; } if (!inRawBlock && /^<(pre|code|kbd|script)(\s|>)/i.test(cap[0])) { inRawBlock = true; } else if (inRawBlock && /^<\/(pre|code|kbd|script)(\s|>)/i.test(cap[0])) { inRawBlock = false; } return { type: this.options.sanitize ? 'text' : 'html', raw: cap[0], inLink, inRawBlock, text: this.options.sanitize ? (this.options.sanitizer ? this.options.sanitizer(cap[0]) : escape$1(cap[0])) : cap[0] }; } } link(src) { const cap = this.rules.inline.link.exec(src); if (cap) { const trimmedUrl = cap[2].trim(); if (!this.options.pedantic && /^$/.test(trimmedUrl))) { return; } // ending angle bracket cannot be escaped const rtrimSlash = rtrim$1(trimmedUrl.slice(0, -1), '\\'); if ((trimmedUrl.length - rtrimSlash.length) % 2 === 0) { return; } } else { // find closing parenthesis const lastParenIndex = findClosingBracket$1(cap[2], '()'); if (lastParenIndex > -1) { const start = cap[0].indexOf('!') === 0 ? 5 : 4; const linkLen = start + cap[1].length + lastParenIndex; cap[2] = cap[2].substring(0, lastParenIndex); cap[0] = cap[0].substring(0, linkLen).trim(); cap[3] = ''; } } let href = cap[2]; let title = ''; if (this.options.pedantic) { // split pedantic href and title const link = /^([^'"]*[^\s])\s+(['"])(.*)\2/.exec(href); if (link) { href = link[1]; title = link[3]; } } else { title = cap[3] ? cap[3].slice(1, -1) : ''; } href = href.trim(); if (/^$/.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._escapes, '$1') : href, title: title ? title.replace(this.rules.inline._escapes, '$1') : title }, cap[0]); } } reflink(src, links) { let cap; if ((cap = this.rules.inline.reflink.exec(src)) || (cap = this.rules.inline.nolink.exec(src))) { let link = (cap[2] || cap[1]).replace(/\s+/g, ' '); link = links[link.toLowerCase()]; if (!link || !link.href) { const text = cap[0].charAt(0); return { type: 'text', raw: text, text }; } return outputLink(cap, link, cap[0]); } } emStrong(src, maskedSrc, prevChar = '') { let match = this.rules.inline.emStrong.lDelim.exec(src); if (!match) return; if (match[3] && prevChar.match(/[\p{L}\p{N}]/u)) return; // _ can't be between two alphanumerics. \p{L}\p{N} includes non-english alphabet/numbers as well const nextChar = match[1] || match[2] || ''; if (!nextChar || (nextChar && (prevChar === '' || this.rules.inline.punctuation.exec(prevChar)))) { const lLength = match[0].length - 1; let rDelim, rLength, delimTotal = lLength, midDelimTotal = 0; const endReg = match[0][0] === '*' ? this.rules.inline.emStrong.rDelimAst : this.rules.inline.emStrong.rDelimUnd; endReg.lastIndex = 0; maskedSrc = maskedSrc.slice(-1 * src.length + lLength); // Bump maskedSrc to same section of string as src (move to lexer?) while ((match = endReg.exec(maskedSrc)) != null) { rDelim = match[1] || match[2] || match[3] || match[4] || match[5] || match[6]; if (!rDelim) continue; // matched the first alternative in rules.js (skip the * 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 // If this is the last rDelimiter, remove extra characters. *a*** -> *a* if (delimTotal + midDelimTotal - rLength <= 0 && !maskedSrc.slice(endReg.lastIndex).match(endReg)) { rLength = Math.min(rLength, rLength + delimTotal + midDelimTotal); } if (Math.min(lLength, rLength) % 2) { return { type: 'em', raw: src.slice(0, lLength + match.index + rLength + 1), text: src.slice(1, lLength + match.index + rLength) }; } if (Math.min(lLength, rLength) % 2 === 0) { return { type: 'strong', raw: src.slice(0, lLength + match.index + rLength + 1), text: src.slice(2, lLength + match.index + rLength - 1) }; } } } } 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] }; } } autolink(src, mangle) { const cap = this.rules.inline.autolink.exec(src); if (cap) { let text, href; if (cap[2] === '@') { text = escape$1(this.options.mangle ? mangle(cap[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, mangle) { let cap; if (cap = this.rules.inline.url.exec(src)) { let text, href; if (cap[2] === '@') { text = escape$1(this.options.mangle ? mangle(cap[0]) : 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://' + text; } else { href = text; } } return { type: 'link', raw: cap[0], text, href, tokens: [ { type: 'text', raw: text, text } ] }; } } inlineText(src, inRawBlock, smartypants) { const cap = this.rules.inline.text.exec(src); if (cap) { let text; if (inRawBlock) { text = this.options.sanitize ? (this.options.sanitizer ? this.options.sanitizer(cap[0]) : escape$1(cap[0])) : cap[0]; } else { text = escape$1(this.options.smartypants ? smartypants(cap[0]) : cap[0]); } return { type: 'text', raw: cap[0], text }; } } }; const { noopTest: noopTest$1, edit: edit$1, merge: merge$1 } = helpers; /** * Block-Level Grammar */ const block = { newline: /^(?: *(?:\n|$))+/, code: /^( {4}[^\n]+(?:\n(?: *(?:\n|$))*)?)+/, fences: /^ {0,3}(`{3,}(?=[^`\n]*\n)|~{3,})([^\n]*)\n(?:|([\s\S]*?)\n)(?: {0,3}\1[~`]* *(?:\n+|$)|$)/, hr: /^ {0,3}((?:- *){3,}|(?:_ *){3,}|(?:\* *){3,})(?:\n+|$)/, heading: /^ {0,3}(#{1,6})(?=\s|$)(.*)(?:\n+|$)/, blockquote: /^( {0,3}> ?(paragraph|[^\n]*)(?:\n|$))+/, list: /^( {0,3})(bull) [\s\S]+?(?:hr|def|\n{2,}(?! )(?! {0,3}bull )\n*|\s*$)/, html: '^ {0,3}(?:' // optional indentation + '<(script|pre|style)[\\s>][\\s\\S]*?(?:[^\\n]*\\n+|$)' // (1) + '|comment[^\\n]*(\\n+|$)' // (2) + '|<\\?[\\s\\S]*?(?:\\?>\\n*|$)' // (3) + '|\\n*|$)' // (4) + '|\\n*|$)' // (5) + '|)[\\s\\S]*?(?:\\n{2,}|$)' // (6) + '|<(?!script|pre|style)([a-z][\\w-]*)(?:attribute)*? */?>(?=[ \\t]*(?:\\n|$))[\\s\\S]*?(?:\\n{2,}|$)' // (7) open tag + '|(?=[ \\t]*(?:\\n|$))[\\s\\S]*?(?:\\n{2,}|$)' // (7) closing tag + ')', def: /^ {0,3}\[(label)\]: *\n? *]+)>?(?:(?: +\n? *| *\n *)(title))? *(?:\n+|$)/, nptable: noopTest$1, table: noopTest$1, lheading: /^([^\n]+)\n {0,3}(=+|-+) *(?:\n+|$)/, // 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| +\n)[^\n]+)*)/, text: /^[^\n]+/ }; block._label = /(?!\s*\])(?:\\[\[\]]|[^\[\]])+/; block._title = /(?:"(?:\\"?|[^"\\])*"|'[^'\n]*(?:\n[^'\n]+)*\n?'|\([^()]*\))/; block.def = edit$1(block.def) .replace('label', block._label) .replace('title', block._title) .getRegex(); block.bullet = /(?:[*+-]|\d{1,9}[.)])/; block.item = /^( *)(bull) ?[^\n]*(?:\n(?! *bull ?)[^\n]*)*/; block.item = edit$1(block.item, 'gm') .replace(/bull/g, block.bullet) .getRegex(); block.listItemStart = edit$1(/^( *)(bull) */) .replace('bull', block.bullet) .getRegex(); block.list = edit$1(block.list) .replace(/bull/g, block.bullet) .replace('hr', '\\n+(?=\\1?(?:(?:- *){3,}|(?:_ *){3,}|(?:\\* *){3,})(?:\\n+|$))') .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$1(block.html, 'i') .replace('comment', block._comment) .replace('tag', block._tag) .replace('attribute', / +[a-zA-Z:_][\w.:-]*(?: *= *"[^"\n]*"| *= *'[^'\n]*'| *= *[^\s"'=<>`]+)?/) .getRegex(); block.paragraph = edit$1(block._paragraph) .replace('hr', block.hr) .replace('heading', ' {0,3}#{1,6} ') .replace('|lheading', '') // setex headings don't interrupt commonmark paragraphs .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|!--)') .replace('tag', block._tag) // pars can be interrupted by type (6) html blocks .getRegex(); block.blockquote = edit$1(block.blockquote) .replace('paragraph', block.paragraph) .getRegex(); /** * Normal Block Grammar */ block.normal = merge$1({}, block); /** * GFM Block Grammar */ block.gfm = merge$1({}, block.normal, { nptable: '^ *([^|\\n ].*\\|.*)\\n' // Header + ' {0,3}([-:]+ *\\|[-| :]*)' // Align + '(?:\\n((?:(?!\\n|hr|heading|blockquote|code|fences|list|html).*(?:\\n|$))*)\\n*|$)', // Cells table: '^ *\\|(.+)\\n' // Header + ' {0,3}\\|?( *[-:]+[-| :]*)' // Align + '(?:\\n *((?:(?!\\n|hr|heading|blockquote|code|fences|list|html).*(?:\\n|$))*)\\n*|$)' // Cells }); block.gfm.nptable = edit$1(block.gfm.nptable) .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|!--)') .replace('tag', block._tag) // tables can be interrupted by type (6) html blocks .getRegex(); block.gfm.table = edit$1(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|!--)') .replace('tag', block._tag) // tables can be interrupted by type (6) html blocks .getRegex(); /** * Pedantic grammar (original John Gruber's loose markdown specification) */ block.pedantic = merge$1({}, block.normal, { html: edit$1( '^ *(?:comment *(?:\\n|\\s*$)' + '|<(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$1, // fences not supported paragraph: edit$1(block.normal._paragraph) .replace('hr', block.hr) .replace('heading', ' *#{1,6} *[^\n]') .replace('lheading', block.lheading) .replace('blockquote', ' {0,3}>') .replace('|fences', '') .replace('|list', '') .replace('|html', '') .getRegex() }); /** * Inline-Level Grammar */ const inline = { escape: /^\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/, autolink: /^<(scheme:[^\s\x00-\x1f<>]*|email)>/, url: noopTest$1, 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: /^!?\[(label)\]\[(?!\s*\])((?:\\[\[\]]?|[^\[\]\\])+)\]/, nolink: /^!?\[(?!\s*\])((?:\[[^\[\]]*\]|\\[\[\]]|[^\[\]])*)\](?:\[\])?/, 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 other delimiter (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$1, text: /^(`+|[^`])(?:(?= {2,}\n)|[\s\S]*?(?:(?=[\\?@\\[\\]`^{|}~'; inline.punctuation = edit$1(inline.punctuation).replace(/punctuation/g, inline._punctuation).getRegex(); // sequences em should skip over [title](link), `code`, inline.blockSkip = /\[[^\]]*?\]\([^\)]*?\)|`[^`]*?`|<[^>]*?>/g; inline.escapedEmSt = /\\\*|\\_/g; inline._comment = edit$1(block._comment).replace('(?:-->|$)', '-->').getRegex(); inline.emStrong.lDelim = edit$1(inline.emStrong.lDelim) .replace(/punct/g, inline._punctuation) .getRegex(); inline.emStrong.rDelimAst = edit$1(inline.emStrong.rDelimAst, 'g') .replace(/punct/g, inline._punctuation) .getRegex(); inline.emStrong.rDelimUnd = edit$1(inline.emStrong.rDelimUnd, 'g') .replace(/punct/g, inline._punctuation) .getRegex(); inline._escapes = /\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/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$1(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$1(inline.tag) .replace('comment', inline._comment) .replace('attribute', inline._attribute) .getRegex(); inline._label = /(?:\[(?:\\.|[^\[\]\\])*\]|\\.|`[^`]*`|[^\[\]\\`])*?/; inline._href = /<(?:\\.|[^\n<>\\])+>|[^\s\x00-\x1f]*/; inline._title = /"(?:\\"?|[^"\\])*"|'(?:\\'?|[^'\\])*'|\((?:\\\)?|[^)\\])*\)/; inline.link = edit$1(inline.link) .replace('label', inline._label) .replace('href', inline._href) .replace('title', inline._title) .getRegex(); inline.reflink = edit$1(inline.reflink) .replace('label', inline._label) .getRegex(); inline.reflinkSearch = edit$1(inline.reflinkSearch, 'g') .replace('reflink', inline.reflink) .replace('nolink', inline.nolink) .getRegex(); /** * Normal Inline Grammar */ inline.normal = merge$1({}, inline); /** * Pedantic Inline Grammar */ inline.pedantic = merge$1({}, 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$1(/^!?\[(label)\]\((.*?)\)/) .replace('label', inline._label) .getRegex(), reflink: edit$1(/^!?\[(label)\]\s*\[([^\]]*)\]/) .replace('label', inline._label) .getRegex() }); /** * GFM Inline Grammar */ inline.gfm = merge$1({}, inline.normal, { escape: edit$1(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)|[\s\S]*?(?:(?=[\\ 0.5) { ch = 'x' + ch.toString(16); } out += '&#' + ch + ';'; } return out; } /** * Block Lexer */ var Lexer_1 = class Lexer { constructor(options) { this.tokens = []; this.tokens.links = Object.create(null); this.options = options || defaults$2; this.options.tokenizer = this.options.tokenizer || new Tokenizer_1(); this.tokenizer = this.options.tokenizer; this.tokenizer.options = this.options; const rules = { block: block$1.normal, inline: inline$1.normal }; if (this.options.pedantic) { rules.block = block$1.pedantic; rules.inline = inline$1.pedantic; } else if (this.options.gfm) { rules.block = block$1.gfm; if (this.options.breaks) { rules.inline = inline$1.breaks; } else { rules.inline = inline$1.gfm; } } this.tokenizer.rules = rules; } /** * Expose Rules */ static get rules() { return { block: block$1, inline: inline$1 }; } /** * Static Lex Method */ static lex(src, options) { const lexer = new Lexer(options); return lexer.lex(src); } /** * Static Lex Inline Method */ static lexInline(src, options) { const lexer = new Lexer(options); return lexer.inlineTokens(src); } /** * Preprocessing */ lex(src) { src = src .replace(/\r\n|\r/g, '\n') .replace(/\t/g, ' '); this.blockTokens(src, this.tokens, true); this.inline(this.tokens); return this.tokens; } /** * Lexing */ blockTokens(src, tokens = [], top = true) { if (this.options.pedantic) { src = src.replace(/^ +$/gm, ''); } let token, i, l, lastToken; while (src) { // newline if (token = this.tokenizer.space(src)) { src = src.substring(token.raw.length); if (token.type) { 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.raw += '\n' + token.raw; lastToken.text += '\n' + token.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; } // table no leading pipe (gfm) if (token = this.tokenizer.nptable(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); token.tokens = this.blockTokens(token.text, [], top); tokens.push(token); continue; } // list if (token = this.tokenizer.list(src)) { src = src.substring(token.raw.length); l = token.items.length; for (i = 0; i < l; i++) { token.items[i].tokens = this.blockTokens(token.items[i].text, [], false); } tokens.push(token); continue; } // html if (token = this.tokenizer.html(src)) { src = src.substring(token.raw.length); tokens.push(token); continue; } // def if (top && (token = this.tokenizer.def(src))) { src = src.substring(token.raw.length); 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 if (top && (token = this.tokenizer.paragraph(src))) { src = src.substring(token.raw.length); tokens.push(token); 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; } 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; } inline(tokens) { let i, j, k, l2, row, token; const l = tokens.length; for (i = 0; i < l; i++) { token = tokens[i]; switch (token.type) { case 'paragraph': case 'text': case 'heading': { token.tokens = []; this.inlineTokens(token.text, token.tokens); break; } case 'table': { token.tokens = { header: [], cells: [] }; // header l2 = token.header.length; for (j = 0; j < l2; j++) { token.tokens.header[j] = []; this.inlineTokens(token.header[j], token.tokens.header[j]); } // cells l2 = token.cells.length; for (j = 0; j < l2; j++) { row = token.cells[j]; token.tokens.cells[j] = []; for (k = 0; k < row.length; k++) { token.tokens.cells[j][k] = []; this.inlineTokens(row[k], token.tokens.cells[j][k]); } } break; } case 'blockquote': { this.inline(token.tokens); break; } case 'list': { l2 = token.items.length; for (j = 0; j < l2; j++) { this.inline(token.items[j].tokens); } break; } } } return tokens; } /** * Lexing/Compiling */ inlineTokens(src, tokens = [], inLink = false, inRawBlock = false) { let token, lastToken; // 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) + '[' + repeatString$1('a', 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) + '[' + repeatString$1('a', match[0].length - 2) + ']' + maskedSrc.slice(this.tokenizer.rules.inline.blockSkip.lastIndex); } // Mask out escaped em & strong delimiters while ((match = this.tokenizer.rules.inline.escapedEmSt.exec(maskedSrc)) != null) { maskedSrc = maskedSrc.slice(0, match.index) + '++' + maskedSrc.slice(this.tokenizer.rules.inline.escapedEmSt.lastIndex); } while (src) { if (!keepPrevChar) { prevChar = ''; } keepPrevChar = false; // escape if (token = this.tokenizer.escape(src)) { src = src.substring(token.raw.length); tokens.push(token); continue; } // tag if (token = this.tokenizer.tag(src, inLink, inRawBlock)) { src = src.substring(token.raw.length); inLink = token.inLink; inRawBlock = token.inRawBlock; const 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); if (token.type === 'link') { token.tokens = this.inlineTokens(token.text, [], true, inRawBlock); } tokens.push(token); continue; } // reflink, nolink if (token = this.tokenizer.reflink(src, this.tokens.links)) { src = src.substring(token.raw.length); const lastToken = tokens[tokens.length - 1]; if (token.type === 'link') { token.tokens = this.inlineTokens(token.text, [], true, inRawBlock); tokens.push(token); } else 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); token.tokens = this.inlineTokens(token.text, [], inLink, inRawBlock); 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); token.tokens = this.inlineTokens(token.text, [], inLink, inRawBlock); tokens.push(token); continue; } // autolink if (token = this.tokenizer.autolink(src, mangle)) { src = src.substring(token.raw.length); tokens.push(token); continue; } // url (gfm) if (!inLink && (token = this.tokenizer.url(src, mangle))) { src = src.substring(token.raw.length); tokens.push(token); continue; } // text if (token = this.tokenizer.inlineText(src, inRawBlock, 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); } 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; } }; const { defaults: defaults$3 } = defaults; const { cleanUrl: cleanUrl$1, escape: escape$2 } = helpers; /** * Renderer */ var Renderer_1 = class Renderer { constructor(options) { this.options = options || defaults$3; } code(code, infostring, escaped) { const lang = (infostring || '').match(/\S*/)[0]; if (this.options.highlight) { const out = this.options.highlight(code, lang); if (out != null && out !== code) { escaped = true; code = out; } } code = code.replace(/\n$/, '') + '\n'; if (!lang) { return '
'
        + (escaped ? code : escape$2(code, true))
        + '
\n'; } return '
'
      + (escaped ? code : escape$2(code, true))
      + '
\n'; } blockquote(quote) { return '
\n' + quote + '
\n'; } html(html) { return html; } heading(text, level, raw, slugger) { if (this.options.headerIds) { return '' + text + '\n'; } // ignore IDs return '' + text + '\n'; } hr() { return this.options.xhtml ? '
\n' : '
\n'; } list(body, ordered, start) { const type = ordered ? 'ol' : 'ul', startatt = (ordered && start !== 1) ? (' start="' + start + '"') : ''; return '<' + type + startatt + '>\n' + body + '\n'; } listitem(text) { return '
  • ' + text + '
  • \n'; } checkbox(checked) { return ' '; } paragraph(text) { return '

    ' + text + '

    \n'; } table(header, body) { if (body) body = '' + body + ''; return '\n' + '\n' + header + '\n' + body + '
    \n'; } tablerow(content) { return '\n' + content + '\n'; } tablecell(content, flags) { const type = flags.header ? 'th' : 'td'; const tag = flags.align ? '<' + type + ' align="' + flags.align + '">' : '<' + type + '>'; return tag + content + '\n'; } // span level renderer strong(text) { return '' + text + ''; } em(text) { return '' + text + ''; } codespan(text) { return '' + text + ''; } br() { return this.options.xhtml ? '
    ' : '
    '; } del(text) { return '' + text + ''; } link(href, title, text) { href = cleanUrl$1(this.options.sanitize, this.options.baseUrl, href); if (href === null) { return text; } let out = '
    '; return out; } image(href, title, text) { href = cleanUrl$1(this.options.sanitize, this.options.baseUrl, href); if (href === null) { return text; } let out = '' + text + '' : '>'; return out; } text(text) { return text; } }; /** * TextRenderer * returns only the textual part of the token */ var TextRenderer_1 = class TextRenderer { // no need for block level renderers strong(text) { return text; } em(text) { return text; } codespan(text) { return text; } del(text) { return text; } html(text) { return text; } text(text) { return text; } link(href, title, text) { return '' + text; } image(href, title, text) { return '' + text; } br() { return ''; } }; /** * Slugger generates header id */ var Slugger_1 = class Slugger { constructor() { this.seen = {}; } serialize(value) { return value .toLowerCase() .trim() // remove html tags .replace(/<[!\/a-z].*?>/ig, '') // remove unwanted chars .replace(/[\u2000-\u206F\u2E00-\u2E7F\\'!"#$%&()*+,./:;<=>?@[\]^`{|}~]/g, '') .replace(/\s/g, '-'); } /** * Finds the next safe (unique) slug to use */ getNextSafeSlug(originalSlug, isDryRun) { let slug = originalSlug; let 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. */ slug(value, options = {}) { const slug = this.serialize(value); return this.getNextSafeSlug(slug, options.dryrun); } }; const { defaults: defaults$4 } = defaults; const { unescape: unescape$1 } = helpers; /** * Parsing & Compiling */ var Parser_1 = class Parser { constructor(options) { this.options = options || defaults$4; this.options.renderer = this.options.renderer || new Renderer_1(); this.renderer = this.options.renderer; this.renderer.options = this.options; this.textRenderer = new TextRenderer_1(); this.slugger = new Slugger_1(); } /** * 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 = '', i, j, k, l2, l3, row, cell, header, body, token, ordered, start, loose, itemBody, item, checked, task, checkbox; const l = tokens.length; for (i = 0; i < l; i++) { token = tokens[i]; 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$1(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.tokens.header[j]), { header: true, align: token.align[j] } ); } header += this.renderer.tablerow(cell); body = ''; l2 = token.cells.length; for (j = 0; j < l2; j++) { row = token.tokens.cells[j]; cell = ''; l3 = row.length; for (k = 0; k < l3; k++) { cell += this.renderer.tablecell( this.parseInline(row[k]), { 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 === 'text') { 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.parse(item.tokens, loose); body += this.renderer.listitem(itemBody, task, checked); } out += this.renderer.list(body, ordered, start); continue; } case 'html': { // TODO parse inline content if parameter markdown=1 out += this.renderer.html(token.text); 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: { 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 = '', i, token; const l = tokens.length; for (i = 0; i < l; i++) { token = tokens[i]; 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: { 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; } }; const { merge: merge$2, checkSanitizeDeprecation: checkSanitizeDeprecation$1, escape: escape$3 } = helpers; const { getDefaults, changeDefaults, defaults: defaults$5 } = defaults; /** * Marked */ function marked(src, opt, callback) { // throw error in case of non string input if (typeof src === 'undefined' || src === null) { throw new Error('marked(): input parameter is undefined or null'); } if (typeof src !== 'string') { throw new Error('marked(): input parameter is of type ' + Object.prototype.toString.call(src) + ', string expected'); } if (typeof opt === 'function') { callback = opt; opt = null; } opt = merge$2({}, marked.defaults, opt || {}); checkSanitizeDeprecation$1(opt); if (callback) { const highlight = opt.highlight; let tokens; try { tokens = Lexer_1.lex(src, opt); } catch (e) { return callback(e); } const done = function(err) { let out; if (!err) { try { out = Parser_1.parse(tokens, opt); } catch (e) { err = e; } } opt.highlight = highlight; return err ? callback(err) : callback(null, out); }; if (!highlight || highlight.length < 3) { return done(); } delete opt.highlight; if (!tokens.length) return done(); let pending = 0; marked.walkTokens(tokens, function(token) { if (token.type === 'code') { pending++; setTimeout(() => { 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; } try { const tokens = Lexer_1.lex(src, opt); if (opt.walkTokens) { marked.walkTokens(tokens, opt.walkTokens); } return Parser_1.parse(tokens, opt); } catch (e) { e.message += '\nPlease report this to https://github.com/markedjs/marked.'; if (opt.silent) { return '

    An error occurred:

    '
            + escape$3(e.message + '', true)
            + '
    '; } throw e; } } /** * Options */ marked.options = marked.setOptions = function(opt) { merge$2(marked.defaults, opt); changeDefaults(marked.defaults); return marked; }; marked.getDefaults = getDefaults; marked.defaults = defaults$5; /** * Use Extension */ marked.use = function(extension) { const opts = merge$2({}, extension); if (extension.renderer) { const renderer = marked.defaults.renderer || new Renderer_1(); for (const prop in extension.renderer) { const prevRenderer = renderer[prop]; renderer[prop] = (...args) => { let ret = extension.renderer[prop].apply(renderer, args); if (ret === false) { ret = prevRenderer.apply(renderer, args); } return ret; }; } opts.renderer = renderer; } if (extension.tokenizer) { const tokenizer = marked.defaults.tokenizer || new Tokenizer_1(); for (const prop in extension.tokenizer) { const prevTokenizer = tokenizer[prop]; tokenizer[prop] = (...args) => { let ret = extension.tokenizer[prop].apply(tokenizer, args); if (ret === false) { ret = prevTokenizer.apply(tokenizer, args); } return ret; }; } opts.tokenizer = tokenizer; } if (extension.walkTokens) { const walkTokens = marked.defaults.walkTokens; opts.walkTokens = (token) => { extension.walkTokens(token); if (walkTokens) { walkTokens(token); } }; } marked.setOptions(opts); }; /** * Run callback for every token */ marked.walkTokens = function(tokens, callback) { for (const token of tokens) { callback(token); switch (token.type) { case 'table': { for (const cell of token.tokens.header) { marked.walkTokens(cell, callback); } for (const row of token.tokens.cells) { for (const cell of row) { marked.walkTokens(cell, callback); } } break; } case 'list': { marked.walkTokens(token.items, callback); break; } default: { if (token.tokens) { marked.walkTokens(token.tokens, callback); } } } } }; /** * Parse Inline */ marked.parseInline = function(src, opt) { // throw error in case of non string input if (typeof src === 'undefined' || src === null) { throw new Error('marked.parseInline(): input parameter is undefined or null'); } if (typeof src !== 'string') { throw new Error('marked.parseInline(): input parameter is of type ' + Object.prototype.toString.call(src) + ', string expected'); } opt = merge$2({}, marked.defaults, opt || {}); checkSanitizeDeprecation$1(opt); try { const tokens = Lexer_1.lexInline(src, opt); if (opt.walkTokens) { marked.walkTokens(tokens, opt.walkTokens); } return Parser_1.parseInline(tokens, opt); } catch (e) { e.message += '\nPlease report this to https://github.com/markedjs/marked.'; if (opt.silent) { return '

    An error occurred:

    '
            + escape$3(e.message + '', true)
            + '
    '; } throw e; } }; /** * Expose */ marked.Parser = Parser_1; marked.parser = Parser_1.parse; marked.Renderer = Renderer_1; marked.TextRenderer = TextRenderer_1; marked.Lexer = Lexer_1; marked.lexer = Lexer_1.lex; marked.Tokenizer = Tokenizer_1; marked.Slugger = Slugger_1; marked.parse = marked; var marked_1 = marked; export default marked_1;