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Diffstat (limited to 'packages/markdown/marked/lib/marked.js')
| -rw-r--r-- | packages/markdown/marked/lib/marked.js | 3005 |
1 files changed, 1550 insertions, 1455 deletions
diff --git a/packages/markdown/marked/lib/marked.js b/packages/markdown/marked/lib/marked.js index 39c25f26..874dcd4d 100644 --- a/packages/markdown/marked/lib/marked.js +++ b/packages/markdown/marked/lib/marked.js @@ -1,1689 +1,1784 @@ /** * marked - a markdown parser - * Copyright (c) 2011-2018, Christopher Jeffrey. (MIT Licensed) + * Copyright (c) 2011-2020, Christopher Jeffrey. (MIT Licensed) * https://github.com/markedjs/marked */ -;(function(root) { -'use strict'; - /** - * Block-Level Grammar + * DO NOT EDIT THIS FILE + * The code in this file is generated from files in ./src/ */ -var block = { - newline: /^\n+/, - code: /^( {4}[^\n]+\n*)+/, - fences: noop, - hr: /^ {0,3}((?:- *){3,}|(?:_ *){3,}|(?:\* *){3,})(?:\n+|$)/, - heading: /^ *(#{1,6}) *([^\n]+?) *(?:#+ *)?(?:\n+|$)/, - nptable: noop, - blockquote: /^( {0,3}> ?(paragraph|[^\n]*)(?:\n|$))+/, - list: /^( {0,3})(bull) [\s\S]+?(?:hr|def|\n{2,}(?! )(?!\1bull )\n*|\s*$)/, - html: '^ {0,3}(?:' // optional indentation - + '<(script|pre|style)[\\s>][\\s\\S]*?(?:</\\1>[^\\n]*\\n+|$)' // (1) - + '|comment[^\\n]*(\\n+|$)' // (2) - + '|<\\?[\\s\\S]*?\\?>\\n*' // (3) - + '|<![A-Z][\\s\\S]*?>\\n*' // (4) - + '|<!\\[CDATA\\[[\\s\\S]*?\\]\\]>\\n*' // (5) - + '|</?(tag)(?: +|\\n|/?>)[\\s\\S]*?(?:\\n{2,}|$)' // (6) - + '|<(?!script|pre|style)([a-z][\\w-]*)(?:attribute)*? */?>(?=[ \\t]*(?:\\n|$))[\\s\\S]*?(?:\\n{2,}|$)' // (7) open tag - + '|</(?!script|pre|style)[a-z][\\w-]*\\s*>(?=[ \\t]*(?:\\n|$))[\\s\\S]*?(?:\\n{2,}|$)' // (7) closing tag - + ')', - def: /^ {0,3}\[(label)\]: *\n? *<?([^\s>]+)>?(?:(?: +\n? *| *\n *)(title))? *(?:\n+|$)/, - table: noop, - lheading: /^([^\n]+)\n *(=|-){2,} *(?:\n+|$)/, - paragraph: /^([^\n]+(?:\n(?!hr|heading|lheading| {0,3}>|<\/?(?:tag)(?: +|\n|\/?>)|<(?:script|pre|style|!--))[^\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.item = /^( *)(bull) ?[^\n]*(?:\n(?!\1bull ?)[^\n]*)*/; -block.item = edit(block.item, 'gm') - .replace(/bull/g, 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 = /<!--(?!-?>)[\s\S]*?-->/; -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', block.heading) - .replace('lheading', block.lheading) - .replace('tag', block._tag) // pars can be interrupted by type (6) html blocks - .getRegex(); +(function (global, factory) { + typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() : + typeof define === 'function' && define.amd ? define(factory) : + (global = global || self, global.marked = factory()); +}(this, (function () { '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, descriptor.key, descriptor); + } + } -block.blockquote = edit(block.blockquote) - .replace('paragraph', block.paragraph) - .getRegex(); + function _createClass(Constructor, protoProps, staticProps) { + if (protoProps) _defineProperties(Constructor.prototype, protoProps); + if (staticProps) _defineProperties(Constructor, staticProps); + return Constructor; + } -/** - * Normal Block Grammar - */ + function createCommonjsModule(fn, module) { + return module = { exports: {} }, fn(module, module.exports), module.exports; + } -block.normal = merge({}, block); + 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, + xhtml: false + }; + } -/** - * GFM Block Grammar - */ + function changeDefaults(newDefaults) { + module.exports.defaults = newDefaults; + } -block.gfm = merge({}, block.normal, { - fences: /^ {0,3}(`{3,}|~{3,})([^`\n]*)\n(?:|([\s\S]*?)\n)(?: {0,3}\1[~`]* *(?:\n+|$)|$)/, - paragraph: /^/, - heading: /^ *(#{1,6}) +([^\n]+?) *#* *(?:\n+|$)/ -}); + module.exports = { + defaults: getDefaults(), + getDefaults: getDefaults, + changeDefaults: changeDefaults + }; + }); + var defaults_1 = defaults.defaults; + var defaults_2 = defaults.getDefaults; + var defaults_3 = defaults.changeDefaults; + + /** + * Helpers + */ + var escapeTest = /[&<>"']/; + var escapeReplace = /[&<>"']/g; + var escapeTestNoEncode = /[<>"']|&(?!#?\w+;)/; + var escapeReplaceNoEncode = /[<>"']|&(?!#?\w+;)/g; + var escapeReplacements = { + '&': '&', + '<': '<', + '>': '>', + '"': '"', + "'": ''' + }; -block.gfm.paragraph = edit(block.paragraph) - .replace('(?!', '(?!' - + block.gfm.fences.source.replace('\\1', '\\2') + '|' - + block.list.source.replace('\\1', '\\3') + '|') - .getRegex(); + var getEscapeReplacement = function getEscapeReplacement(ch) { + return escapeReplacements[ch]; + }; -/** - * GFM + Tables Block Grammar - */ + 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); + } + } -block.tables = merge({}, block.gfm, { - nptable: /^ *([^|\n ].*\|.*)\n *([-:]+ *\|[-| :]*)(?:\n((?:.*[^>\n ].*(?:\n|$))*)\n*|$)/, - table: /^ *\|(.+)\n *\|?( *[-:]+[-| :]*)(?:\n((?: *[^>\n ].*(?:\n|$))*)\n*|$)/ -}); + return html; + } -/** - * Pedantic grammar - */ + var unescapeTest = /&(#(?:\d+)|(?:#x[0-9A-Fa-f]+)|(?:\w+));?/ig; -block.pedantic = merge({}, block.normal, { - html: edit( - '^ *(?:comment *(?:\\n|\\s*$)' - + '|<(tag)[\\s\\S]+?</\\1> *(?:\\n{2,}|\\s*$)' // closed tag - + '|<tag(?:"[^"]*"|\'[^\']*\'|\\s[^\'"/>\\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: /^ *\[([^\]]+)\]: *<?([^\s>]+)>?(?: +(["(][^\n]+[")]))? *(?:\n+|$)/ -}); + function unescape(html) { + // explicitly match decimal, hex, and named HTML entities + return html.replace(unescapeTest, function (_, n) { + n = n.toLowerCase(); + if (n === 'colon') return ':'; -/** - * Block Lexer - */ + if (n.charAt(0) === '#') { + return n.charAt(1) === 'x' ? String.fromCharCode(parseInt(n.substring(2), 16)) : String.fromCharCode(+n.substring(1)); + } -function Lexer(options) { - this.tokens = []; - this.tokens.links = Object.create(null); - this.options = options || marked.defaults; - this.rules = block.normal; - - if (this.options.pedantic) { - this.rules = block.pedantic; - } else if (this.options.gfm) { - if (this.options.tables) { - this.rules = block.tables; - } else { - this.rules = block.gfm; - } + return ''; + }); } -} -/** - * Expose Block Rules - */ + var caret = /(^|[^\[])\^/g; + + function edit(regex, opt) { + regex = regex.source || regex; + opt = opt || ''; + var obj = { + replace: function replace(name, val) { + val = val.source || val; + val = val.replace(caret, '$1'); + regex = regex.replace(name, val); + return obj; + }, + getRegex: function getRegex() { + return new RegExp(regex, opt); + } + }; + return obj; + } -Lexer.rules = block; + var nonWordAndColonTest = /[^\w:]/g; + var originIndependentUrl = /^$|^[a-z][a-z0-9+.-]*:|^[?#]/i; -/** - * Static Lex Method - */ + function cleanUrl(sanitize, base, href) { + if (sanitize) { + var prot; -Lexer.lex = function(src, options) { - var lexer = new Lexer(options); - return lexer.lex(src); -}; + try { + prot = decodeURIComponent(unescape(href)).replace(nonWordAndColonTest, '').toLowerCase(); + } catch (e) { + return null; + } -/** - * Preprocessing - */ + if (prot.indexOf('javascript:') === 0 || prot.indexOf('vbscript:') === 0 || prot.indexOf('data:') === 0) { + return null; + } + } -Lexer.prototype.lex = function(src) { - src = src - .replace(/\r\n|\r/g, '\n') - .replace(/\t/g, ' ') - .replace(/\u00a0/g, ' ') - .replace(/\u2424/g, '\n'); + if (base && !originIndependentUrl.test(href)) { + href = resolveUrl(base, href); + } - return this.token(src, true); -}; + try { + href = encodeURI(href).replace(/%25/g, '%'); + } catch (e) { + return null; + } -/** - * Lexing - */ + return href; + } -Lexer.prototype.token = function(src, top) { - src = src.replace(/^ +$/gm, ''); - var next, - loose, - cap, - bull, - b, - item, - listStart, - listItems, - t, - space, - i, - tag, - l, - isordered, - istask, - ischecked; - - while (src) { - // newline - if (cap = this.rules.newline.exec(src)) { - src = src.substring(cap[0].length); - if (cap[0].length > 1) { - this.tokens.push({ - type: 'space' - }); + var baseUrls = {}; + var justDomain = /^[^:]+:\/*[^/]*$/; + var protocol = /^([^:]+:)[\s\S]*$/; + var domain = /^([^:]+:\/*[^/]*)[\s\S]*$/; + + 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); } } - // code - if (cap = this.rules.code.exec(src)) { - src = src.substring(cap[0].length); - cap = cap[0].replace(/^ {4}/gm, ''); - this.tokens.push({ - type: 'code', - text: !this.options.pedantic - ? rtrim(cap, '\n') - : cap - }); - continue; - } + base = baseUrls[' ' + base]; + var relativeBase = base.indexOf(':') === -1; - // fences (gfm) - if (cap = this.rules.fences.exec(src)) { - src = src.substring(cap[0].length); - this.tokens.push({ - type: 'code', - lang: cap[2] ? cap[2].trim() : cap[2], - text: cap[3] || '' - }); - continue; - } + if (href.substring(0, 2) === '//') { + if (relativeBase) { + return href; + } - // heading - if (cap = this.rules.heading.exec(src)) { - src = src.substring(cap[0].length); - this.tokens.push({ - type: 'heading', - depth: cap[1].length, - text: cap[2] - }); - continue; + return base.replace(protocol, '$1') + href; + } else if (href.charAt(0) === '/') { + if (relativeBase) { + return href; + } + + return base.replace(domain, '$1') + href; + } else { + return base + href; } + } - // table no leading pipe (gfm) - if (cap = this.rules.nptable.exec(src)) { - item = { - type: 'table', - header: splitCells(cap[1].replace(/^ *| *\| *$/g, '')), - align: cap[2].replace(/^ *|\| *$/g, '').split(/ *\| */), - cells: cap[3] ? cap[3].replace(/\n$/, '').split('\n') : [] - }; + var noopTest = { + exec: function noopTest() {} + }; - if (item.header.length === item.align.length) { - src = src.substring(cap[0].length); + function merge(obj) { + var i = 1, + target, + key; - for (i = 0; i < item.align.length; i++) { - if (/^ *-+: *$/.test(item.align[i])) { - item.align[i] = 'right'; - } else if (/^ *:-+: *$/.test(item.align[i])) { - item.align[i] = 'center'; - } else if (/^ *:-+ *$/.test(item.align[i])) { - item.align[i] = 'left'; - } else { - item.align[i] = null; - } - } + for (; i < arguments.length; i++) { + target = arguments[i]; - for (i = 0; i < item.cells.length; i++) { - item.cells[i] = splitCells(item.cells[i], item.header.length); + for (key in target) { + if (Object.prototype.hasOwnProperty.call(target, key)) { + obj[key] = target[key]; } + } + } + + return obj; + } + + function splitCells(tableRow, count) { + // ensure that every cell-delimiting pipe has a space + // before it to distinguish it from an escaped pipe + var row = tableRow.replace(/\|/g, function (match, offset, str) { + var escaped = false, + curr = offset; - this.tokens.push(item); + while (--curr >= 0 && str[curr] === '\\') { + escaped = !escaped; + } - continue; + if (escaped) { + // odd number of slashes means | is escaped + // so we leave it alone + return '|'; + } else { + // add space before unescaped | + return ' |'; + } + }), + cells = row.split(/ \|/); + var i = 0; + + if (cells.length > count) { + cells.splice(count); + } else { + while (cells.length < count) { + cells.push(''); } } - // hr - if (cap = this.rules.hr.exec(src)) { - src = src.substring(cap[0].length); - this.tokens.push({ - type: 'hr' - }); - continue; + for (; i < cells.length; i++) { + // leading or trailing whitespace is ignored per the gfm spec + cells[i] = cells[i].trim().replace(/\\\|/g, '|'); } - // blockquote - if (cap = this.rules.blockquote.exec(src)) { - src = src.substring(cap[0].length); + return cells; + } // Remove trailing 'c's. Equivalent to str.replace(/c*$/, ''). + // /c*$/ is vulnerable to REDOS. + // invert: Remove suffix of non-c chars instead. Default falsey. - this.tokens.push({ - type: 'blockquote_start' - }); - cap = cap[0].replace(/^ *> ?/gm, ''); + function rtrim(str, c, invert) { + var l = str.length; - // Pass `top` to keep the current - // "toplevel" state. This is exactly - // how markdown.pl works. - this.token(cap, top); + if (l === 0) { + return ''; + } // Length of suffix matching the invert condition. - this.tokens.push({ - type: 'blockquote_end' - }); - continue; - } + var suffLen = 0; // Step left until we fail to match the invert condition. - // list - if (cap = this.rules.list.exec(src)) { - src = src.substring(cap[0].length); - bull = cap[2]; - isordered = bull.length > 1; - - listStart = { - type: 'list_start', - ordered: isordered, - start: isordered ? +bull : '', - loose: false - }; + while (suffLen < l) { + var currChar = str.charAt(l - suffLen - 1); - this.tokens.push(listStart); + if (currChar === c && !invert) { + suffLen++; + } else if (currChar !== c && invert) { + suffLen++; + } else { + break; + } + } - // Get each top-level item. - cap = cap[0].match(this.rules.item); + return str.substr(0, l - suffLen); + } - listItems = []; - next = false; - l = cap.length; - i = 0; + function findClosingBracket(str, b) { + if (str.indexOf(b[1]) === -1) { + return -1; + } - for (; i < l; i++) { - item = cap[i]; - - // 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, ''); - } + var l = str.length; + var level = 0, + i = 0; - // Determine whether the next list item belongs here. - // Backpedal if it does not belong in this list. - if (i !== l - 1) { - b = block.bullet.exec(cap[i + 1])[0]; - if (bull.length > 1 ? b.length === 1 - : (b.length > 1 || (this.options.smartLists && b !== bull))) { - src = cap.slice(i + 1).join('\n') + src; - i = l - 1; - } - } + for (; i < l; i++) { + if (str[i] === '\\') { + i++; + } else if (str[i] === b[0]) { + level++; + } else if (str[i] === b[1]) { + level--; - // Determine whether item is loose or not. - // Use: /(^|\n)(?! )[^\n]+\n\n(?!\s*$)/ - // for discount behavior. - loose = next || /\n\n(?!\s*$)/.test(item); - if (i !== l - 1) { - next = item.charAt(item.length - 1) === '\n'; - if (!loose) loose = next; + if (level < 0) { + return i; } + } + } - if (loose) { - listStart.loose = true; - } + return -1; + } - // Check for task list items - istask = /^\[[ xX]\] /.test(item); - ischecked = undefined; - if (istask) { - ischecked = item[1] !== ' '; - item = item.replace(/^\[[ xX]\] +/, ''); - } + 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'); + } + } - t = { - type: 'list_item_start', - task: istask, - checked: ischecked, - loose: loose - }; + var helpers = { + escape: escape, + unescape: unescape, + edit: edit, + cleanUrl: cleanUrl, + resolveUrl: resolveUrl, + noopTest: noopTest, + merge: merge, + splitCells: splitCells, + rtrim: rtrim, + findClosingBracket: findClosingBracket, + checkSanitizeDeprecation: checkSanitizeDeprecation + }; - listItems.push(t); - this.tokens.push(t); + var noopTest$1 = helpers.noopTest, + edit$1 = helpers.edit, + merge$1 = helpers.merge; + /** + * Block-Level Grammar + */ + + var block = { + newline: /^\n+/, + code: /^( {4}[^\n]+\n*)+/, + fences: /^ {0,3}(`{3,}(?=[^`\n]*\n)|~{3,})([^\n]*)\n(?:|([\s\S]*?)\n)(?: {0,3}\1[~`]* *(?:\n+|$)|$)/, + hr: /^ {0,3}((?:- *){3,}|(?:_ *){3,}|(?:\* *){3,})(?:\n+|$)/, + heading: /^ {0,3}(#{1,6}) +([^\n]*?)(?: +#+)? *(?:\n+|$)/, + blockquote: /^( {0,3}> ?(paragraph|[^\n]*)(?:\n|$))+/, + list: /^( {0,3})(bull) [\s\S]+?(?:hr|def|\n{2,}(?! )(?!\1bull )\n*|\s*$)/, + html: '^ {0,3}(?:' // optional indentation + + '<(script|pre|style)[\\s>][\\s\\S]*?(?:</\\1>[^\\n]*\\n+|$)' // (1) + + '|comment[^\\n]*(\\n+|$)' // (2) + + '|<\\?[\\s\\S]*?\\?>\\n*' // (3) + + '|<![A-Z][\\s\\S]*?>\\n*' // (4) + + '|<!\\[CDATA\\[[\\s\\S]*?\\]\\]>\\n*' // (5) + + '|</?(tag)(?: +|\\n|/?>)[\\s\\S]*?(?:\\n{2,}|$)' // (6) + + '|<(?!script|pre|style)([a-z][\\w-]*)(?:attribute)*? */?>(?=[ \\t]*(?:\\n|$))[\\s\\S]*?(?:\\n{2,}|$)' // (7) open tag + + '|</(?!script|pre|style)[a-z][\\w-]*\\s*>(?=[ \\t]*(?:\\n|$))[\\s\\S]*?(?:\\n{2,}|$)' // (7) closing tag + + ')', + def: /^ {0,3}\[(label)\]: *\n? *<?([^\s>]+)>?(?:(?: +\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]+)*)/, + 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(?!\1bull ?)[^\n]*)*/; + block.item = edit$1(block.item, 'gm').replace(/bull/g, 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 = /<!--(?!-?>)[\s\S]*?-->/; + 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', '</?(?:tag)(?: +|\\n|/?>)|<(?: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$1({}, block.normal, { + nptable: /^ *([^|\n ].*\|.*)\n *([-:]+ *\|[-| :]*)(?:\n((?:.*[^>\n ].*(?:\n|$))*)\n*|$)/, + table: /^ *\|(.+)\n *\|?( *[-:]+[-| :]*)(?:\n((?: *[^>\n ].*(?:\n|$))*)\n*|$)/ + }); + /** + * Pedantic grammar (original John Gruber's loose markdown specification) + */ + + block.pedantic = merge$1({}, block.normal, { + html: edit$1('^ *(?:comment *(?:\\n|\\s*$)' + '|<(tag)[\\s\\S]+?</\\1> *(?:\\n{2,}|\\s*$)' // closed tag + + '|<tag(?:"[^"]*"|\'[^\']*\'|\\s[^\'"/>\\s]*)*?/?> *(?:\\n{2,}|\\s*$))').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: /^ *\[([^\]]+)\]: *<?([^\s>]+)>?(?: +(["(][^\n]+[")]))? *(?:\n+|$)/, + heading: /^ *(#{1,6}) *([^\n]+?) *(?:#+ *)?(?:\n+|$)/, + fences: noopTest$1, + // fences not supported + paragraph: edit$1(block.normal._paragraph).replace('hr', block.hr).replace('heading', ' *#{1,6} *[^\n]').replace('lheading', block.lheading).replace('blockquote', ' {0,3}>').replace('|fences', '').replace('|list', '').replace('|html', '').getRegex() + }); + /** + * Inline-Level Grammar + */ + + var inline = { + escape: /^\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/, + autolink: /^<(scheme:[^\s\x00-\x1f<>]*|email)>/, + url: noopTest$1, + tag: '^comment' + '|^</[a-zA-Z][\\w:-]*\\s*>' // self-closing tag + + '|^<[a-zA-Z][\\w-]*(?:attribute)*?\\s*/?>' // open tag + + '|^<\\?[\\s\\S]*?\\?>' // processing instruction, e.g. <?php ?> + + '|^<![a-zA-Z]+\\s[\\s\\S]*?>' // declaration, e.g. <!DOCTYPE html> + + '|^<!\\[CDATA\\[[\\s\\S]*?\\]\\]>', + // CDATA section + link: /^!?\[(label)\]\(\s*(href)(?:\s+(title))?\s*\)/, + reflink: /^!?\[(label)\]\[(?!\s*\])((?:\\[\[\]]?|[^\[\]\\])+)\]/, + nolink: /^!?\[(?!\s*\])((?:\[[^\[\]]*\]|\\[\[\]]|[^\[\]])*)\](?:\[\])?/, + strong: /^__([^\s_])__(?!_)|^\*\*([^\s*])\*\*(?!\*)|^__([^\s][\s\S]*?[^\s])__(?!_)|^\*\*([^\s][\s\S]*?[^\s])\*\*(?!\*)/, + em: /^_([^\s_])_(?!_)|^\*([^\s*<\[])\*(?!\*)|^_([^\s<][\s\S]*?[^\s_])_(?!_|[^\spunctuation])|^_([^\s_<][\s\S]*?[^\s])_(?!_|[^\spunctuation])|^\*([^\s<"][\s\S]*?[^\s\*])\*(?!\*|[^\spunctuation])|^\*([^\s*"<\[][\s\S]*?[^\s])\*(?!\*)/, + code: /^(`+)([^`]|[^`][\s\S]*?[^`])\1(?!`)/, + br: /^( {2,}|\\)\n(?!\s*$)/, + del: noopTest$1, + text: /^(`+|[^`])(?:[\s\S]*?(?:(?=[\\<!\[`*]|\b_|$)|[^ ](?= {2,}\n))|(?= {2,}\n))/ + }; // list of punctuation marks from common mark spec + // without ` and ] to workaround Rule 17 (inline code blocks/links) + + inline._punctuation = '!"#$%&\'()*+,\\-./:;<=>?@\\[^_{|}~'; + inline.em = edit$1(inline.em).replace(/punctuation/g, inline._punctuation).getRegex(); + inline._escapes = /\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/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', block._comment).replace('attribute', inline._attribute).getRegex(); + inline._label = /(?:\[[^\[\]]*\]|\\.|`[^`]*`|[^\[\]\\`])*?/; + inline._href = /<(?:\\[<>]?|[^\s<>\\])*>|[^\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(); + /** + * Normal Inline Grammar + */ + + inline.normal = merge$1({}, inline); + /** + * Pedantic Inline Grammar + */ + + inline.pedantic = merge$1({}, inline.normal, { + strong: /^__(?=\S)([\s\S]*?\S)__(?!_)|^\*\*(?=\S)([\s\S]*?\S)\*\*(?!\*)/, + em: /^_(?=\S)([\s\S]*?\S)_(?!_)|^\*(?=\S)([\s\S]*?\S)\*(?!\*)/, + 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)~+/, + text: /^(`+|[^`])(?:[\s\S]*?(?:(?=[\\<!\[`*~]|\b_|https?:\/\/|ftp:\/\/|www\.|$)|[^ ](?= {2,}\n)|[^a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-](?=[a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-]+@))|(?= {2,}\n|[a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-]+@))/ + }); + inline.gfm.url = edit$1(inline.gfm.url, 'i').replace('email', inline.gfm._extended_email).getRegex(); + /** + * GFM + Line Breaks Inline Grammar + */ + + inline.breaks = merge$1({}, inline.gfm, { + br: edit$1(inline.br).replace('{2,}', '*').getRegex(), + text: edit$1(inline.gfm.text).replace('\\b_', '\\b_| {2,}\\n').replace(/\{2,\}/g, '*').getRegex() + }); + var rules = { + block: block, + inline: inline + }; - // Recurse. - this.token(item, false); + var defaults$1 = defaults.defaults; + var block$1 = rules.block; + var rtrim$1 = helpers.rtrim, + splitCells$1 = helpers.splitCells, + escape$1 = helpers.escape; + /** + * Block Lexer + */ + + var Lexer_1 = + /*#__PURE__*/ + function () { + function Lexer(options) { + this.tokens = []; + this.tokens.links = Object.create(null); + this.options = options || defaults$1; + this.rules = block$1.normal; - this.tokens.push({ - type: 'list_item_end' - }); + if (this.options.pedantic) { + this.rules = block$1.pedantic; + } else if (this.options.gfm) { + this.rules = block$1.gfm; } + } + /** + * Expose Block Rules + */ - if (listStart.loose) { - l = listItems.length; - i = 0; - for (; i < l; i++) { - listItems[i].loose = true; - } - } - this.tokens.push({ - type: 'list_end' - }); + /** + * Static Lex Method + */ + Lexer.lex = function lex(src, options) { + var lexer = new Lexer(options); + return lexer.lex(src); + }; - continue; - } + var _proto = Lexer.prototype; - // html - if (cap = this.rules.html.exec(src)) { - src = src.substring(cap[0].length); - this.tokens.push({ - type: this.options.sanitize - ? 'paragraph' - : 'html', - pre: !this.options.sanitizer - && (cap[1] === 'pre' || cap[1] === 'script' || cap[1] === 'style'), - text: cap[0] - }); - continue; - } + /** + * Preprocessing + */ + _proto.lex = function lex(src) { + src = src.replace(/\r\n|\r/g, '\n').replace(/\t/g, ' '); + return this.token(src, true); + }; - // def - if (top && (cap = this.rules.def.exec(src))) { - src = src.substring(cap[0].length); - if (cap[3]) cap[3] = cap[3].substring(1, cap[3].length - 1); - tag = cap[1].toLowerCase().replace(/\s+/g, ' '); - if (!this.tokens.links[tag]) { - this.tokens.links[tag] = { - href: cap[2], - title: cap[3] - }; - } - continue; - } + /** + * Lexing + */ + _proto.token = function token(src, top) { + src = src.replace(/^ +$/gm, ''); + var next, loose, cap, bull, b, item, listStart, listItems, t, space, i, tag, l, isordered, istask, ischecked; + + while (src) { + // newline + if (cap = this.rules.newline.exec(src)) { + src = src.substring(cap[0].length); + + if (cap[0].length > 1) { + this.tokens.push({ + type: 'space' + }); + } + } // code - // table (gfm) - if (cap = this.rules.table.exec(src)) { - item = { - type: 'table', - header: splitCells(cap[1].replace(/^ *| *\| *$/g, '')), - align: cap[2].replace(/^ *|\| *$/g, '').split(/ *\| */), - cells: cap[3] ? cap[3].replace(/\n$/, '').split('\n') : [] - }; - if (item.header.length === item.align.length) { - src = src.substring(cap[0].length); + if (cap = this.rules.code.exec(src)) { + var lastToken = this.tokens[this.tokens.length - 1]; + src = src.substring(cap[0].length); // An indented code block cannot interrupt a paragraph. - for (i = 0; i < item.align.length; i++) { - if (/^ *-+: *$/.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'; + if (lastToken && lastToken.type === 'paragraph') { + lastToken.text += '\n' + cap[0].trimRight(); } else { - item.align[i] = null; + cap = cap[0].replace(/^ {4}/gm, ''); + this.tokens.push({ + type: 'code', + codeBlockStyle: 'indented', + text: !this.options.pedantic ? rtrim$1(cap, '\n') : cap + }); } + + continue; + } // fences + + + if (cap = this.rules.fences.exec(src)) { + src = src.substring(cap[0].length); + this.tokens.push({ + type: 'code', + lang: cap[2] ? cap[2].trim() : cap[2], + text: cap[3] || '' + }); + continue; + } // heading + + + if (cap = this.rules.heading.exec(src)) { + src = src.substring(cap[0].length); + this.tokens.push({ + type: 'heading', + depth: cap[1].length, + text: cap[2] + }); + continue; + } // table no leading pipe (gfm) + + + if (cap = this.rules.nptable.exec(src)) { + 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) { + src = src.substring(cap[0].length); + + for (i = 0; i < item.align.length; 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; + } + } + + for (i = 0; i < item.cells.length; i++) { + item.cells[i] = splitCells$1(item.cells[i], item.header.length); + } + + this.tokens.push(item); + continue; + } + } // hr + + + if (cap = this.rules.hr.exec(src)) { + src = src.substring(cap[0].length); + this.tokens.push({ + type: 'hr' + }); + continue; + } // blockquote + + + if (cap = this.rules.blockquote.exec(src)) { + src = src.substring(cap[0].length); + this.tokens.push({ + type: 'blockquote_start' + }); + cap = cap[0].replace(/^ *> ?/gm, ''); // Pass `top` to keep the current + // "toplevel" state. This is exactly + // how markdown.pl works. + + this.token(cap, top); + this.tokens.push({ + type: 'blockquote_end' + }); + continue; + } // list + + + if (cap = this.rules.list.exec(src)) { + src = src.substring(cap[0].length); + bull = cap[2]; + isordered = bull.length > 1; + listStart = { + type: 'list_start', + ordered: isordered, + start: isordered ? +bull : '', + loose: false + }; + this.tokens.push(listStart); // Get each top-level item. + + cap = cap[0].match(this.rules.item); + listItems = []; + next = false; + l = cap.length; + i = 0; + + for (; i < l; i++) { + item = cap[i]; // 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, ''); + } // Determine whether the next list item belongs here. + // Backpedal if it does not belong in this list. + + + if (i !== l - 1) { + b = block$1.bullet.exec(cap[i + 1])[0]; + + if (bull.length > 1 ? b.length === 1 : b.length > 1 || this.options.smartLists && b !== bull) { + src = cap.slice(i + 1).join('\n') + src; + i = l - 1; + } + } // Determine whether item is loose or not. + // Use: /(^|\n)(?! )[^\n]+\n\n(?!\s*$)/ + // for discount behavior. + + + loose = next || /\n\n(?!\s*$)/.test(item); + + if (i !== l - 1) { + next = item.charAt(item.length - 1) === '\n'; + if (!loose) loose = next; + } + + if (loose) { + listStart.loose = true; + } // Check for task list items + + + istask = /^\[[ xX]\] /.test(item); + ischecked = undefined; + + if (istask) { + ischecked = item[1] !== ' '; + item = item.replace(/^\[[ xX]\] +/, ''); + } + + t = { + type: 'list_item_start', + task: istask, + checked: ischecked, + loose: loose + }; + listItems.push(t); + this.tokens.push(t); // Recurse. + + this.token(item, false); + this.tokens.push({ + type: 'list_item_end' + }); + } + + if (listStart.loose) { + l = listItems.length; + i = 0; + + for (; i < l; i++) { + listItems[i].loose = true; + } + } + + this.tokens.push({ + type: 'list_end' + }); + continue; + } // html + + + if (cap = this.rules.html.exec(src)) { + src = src.substring(cap[0].length); + this.tokens.push({ + type: this.options.sanitize ? 'paragraph' : 'html', + 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] + }); + continue; + } // def + + + if (top && (cap = this.rules.def.exec(src))) { + src = src.substring(cap[0].length); + if (cap[3]) cap[3] = cap[3].substring(1, cap[3].length - 1); + tag = cap[1].toLowerCase().replace(/\s+/g, ' '); + + if (!this.tokens.links[tag]) { + this.tokens.links[tag] = { + href: cap[2], + title: cap[3] + }; + } + + continue; + } // table (gfm) + + + if (cap = this.rules.table.exec(src)) { + 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) { + src = src.substring(cap[0].length); + + for (i = 0; i < item.align.length; 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; + } + } + + for (i = 0; i < item.cells.length; i++) { + item.cells[i] = splitCells$1(item.cells[i].replace(/^ *\| *| *\| *$/g, ''), item.header.length); + } + + this.tokens.push(item); + continue; + } + } // lheading + + + if (cap = this.rules.lheading.exec(src)) { + src = src.substring(cap[0].length); + this.tokens.push({ + type: 'heading', + depth: cap[2].charAt(0) === '=' ? 1 : 2, + text: cap[1] + }); + continue; + } // top-level paragraph + + + if (top && (cap = this.rules.paragraph.exec(src))) { + src = src.substring(cap[0].length); + this.tokens.push({ + type: 'paragraph', + text: cap[1].charAt(cap[1].length - 1) === '\n' ? cap[1].slice(0, -1) : cap[1] + }); + continue; + } // text + + + if (cap = this.rules.text.exec(src)) { + // Top-level should never reach here. + src = src.substring(cap[0].length); + this.tokens.push({ + type: 'text', + text: cap[0] + }); + continue; } - for (i = 0; i < item.cells.length; i++) { - item.cells[i] = splitCells( - item.cells[i].replace(/^ *\| *| *\| *$/g, ''), - item.header.length); + if (src) { + throw new Error('Infinite loop on byte: ' + src.charCodeAt(0)); } + } - this.tokens.push(item); + return this.tokens; + }; - continue; + _createClass(Lexer, null, [{ + key: "rules", + get: function get() { + return block$1; } + }]); + + return Lexer; + }(); + + var defaults$2 = defaults.defaults; + var cleanUrl$1 = helpers.cleanUrl, + escape$2 = helpers.escape; + /** + * Renderer + */ + + var Renderer_1 = + /*#__PURE__*/ + function () { + function Renderer(options) { + this.options = options || defaults$2; } - // lheading - if (cap = this.rules.lheading.exec(src)) { - src = src.substring(cap[0].length); - this.tokens.push({ - type: 'heading', - depth: cap[2] === '=' ? 1 : 2, - text: cap[1] - }); - continue; - } + var _proto = Renderer.prototype; - // top-level paragraph - if (top && (cap = this.rules.paragraph.exec(src))) { - src = src.substring(cap[0].length); - this.tokens.push({ - type: 'paragraph', - text: cap[1].charAt(cap[1].length - 1) === '\n' - ? cap[1].slice(0, -1) - : cap[1] - }); - continue; - } + _proto.code = function code(_code, infostring, escaped) { + var lang = (infostring || '').match(/\S*/)[0]; - // text - if (cap = this.rules.text.exec(src)) { - // Top-level should never reach here. - src = src.substring(cap[0].length); - this.tokens.push({ - type: 'text', - text: cap[0] - }); - continue; - } + if (this.options.highlight) { + var out = this.options.highlight(_code, lang); - if (src) { - throw new Error('Infinite loop on byte: ' + src.charCodeAt(0)); - } - } + if (out != null && out !== _code) { + escaped = true; + _code = out; + } + } - return this.tokens; -}; + if (!lang) { + return '<pre><code>' + (escaped ? _code : escape$2(_code, true)) + '</code></pre>'; + } -/** - * Inline-Level Grammar - */ + return '<pre><code class="' + this.options.langPrefix + escape$2(lang, true) + '">' + (escaped ? _code : escape$2(_code, true)) + '</code></pre>\n'; + }; -var inline = { - escape: /^\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/, - autolink: /^<(scheme:[^\s\x00-\x1f<>]*|email)>/, - url: noop, - tag: '^comment' - + '|^</[a-zA-Z][\\w:-]*\\s*>' // self-closing tag - + '|^<[a-zA-Z][\\w-]*(?:attribute)*?\\s*/?>' // open tag - + '|^<\\?[\\s\\S]*?\\?>' // processing instruction, e.g. <?php ?> - + '|^<![a-zA-Z]+\\s[\\s\\S]*?>' // declaration, e.g. <!DOCTYPE html> - + '|^<!\\[CDATA\\[[\\s\\S]*?\\]\\]>', // CDATA section - link: /^!?\[(label)\]\(href(?:\s+(title))?\s*\)/, - reflink: /^!?\[(label)\]\[(?!\s*\])((?:\\[\[\]]?|[^\[\]\\])+)\]/, - nolink: /^!?\[(?!\s*\])((?:\[[^\[\]]*\]|\\[\[\]]|[^\[\]])*)\](?:\[\])?/, - strong: /^__([^\s_])__(?!_)|^\*\*([^\s*])\*\*(?!\*)|^__([^\s][\s\S]*?[^\s])__(?!_)|^\*\*([^\s][\s\S]*?[^\s])\*\*(?!\*)/, - em: /^_([^\s_])_(?!_)|^\*([^\s*"<\[])\*(?!\*)|^_([^\s][\s\S]*?[^\s_])_(?!_|[^\spunctuation])|^_([^\s_][\s\S]*?[^\s])_(?!_|[^\spunctuation])|^\*([^\s"<\[][\s\S]*?[^\s*])\*(?!\*)|^\*([^\s*"<\[][\s\S]*?[^\s])\*(?!\*)/, - code: /^(`+)([^`]|[^`][\s\S]*?[^`])\1(?!`)/, - br: /^( {2,}|\\)\n(?!\s*$)/, - del: noop, - text: /^(`+|[^`])(?:[\s\S]*?(?:(?=[\\<!\[`*]|\b_|$)|[^ ](?= {2,}\n))|(?= {2,}\n))/ -}; - -// list of punctuation marks from common mark spec -// without ` and ] to workaround Rule 17 (inline code blocks/links) -inline._punctuation = '!"#$%&\'()*+,\\-./:;<=>?@\\[^_{|}~'; -inline.em = edit(inline.em).replace(/punctuation/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(); + _proto.blockquote = function blockquote(quote) { + return '<blockquote>\n' + quote + '</blockquote>\n'; + }; -inline._attribute = /\s+[a-zA-Z:_][\w.:-]*(?:\s*=\s*"[^"]*"|\s*=\s*'[^']*'|\s*=\s*[^\s"'=<>`]+)?/; + _proto.html = function html(_html) { + return _html; + }; -inline.tag = edit(inline.tag) - .replace('comment', block._comment) - .replace('attribute', inline._attribute) - .getRegex(); + _proto.heading = function heading(text, level, raw, slugger) { + if (this.options.headerIds) { + return '<h' + level + ' id="' + this.options.headerPrefix + slugger.slug(raw) + '">' + text + '</h' + level + '>\n'; + } // ignore IDs -inline._label = /(?:\[[^\[\]]*\]|\\[\[\]]?|`[^`]*`|`(?!`)|[^\[\]\\`])*?/; -inline._href = /\s*(<(?:\\[<>]?|[^\s<>\\])*>|[^\s\x00-\x1f]*)/; -inline._title = /"(?:\\"?|[^"\\])*"|'(?:\\'?|[^'\\])*'|\((?:\\\)?|[^)\\])*\)/; -inline.link = edit(inline.link) - .replace('label', inline._label) - .replace('href', inline._href) - .replace('title', inline._title) - .getRegex(); + return '<h' + level + '>' + text + '</h' + level + '>\n'; + }; -inline.reflink = edit(inline.reflink) - .replace('label', inline._label) - .getRegex(); + _proto.hr = function hr() { + return this.options.xhtml ? '<hr/>\n' : '<hr>\n'; + }; -/** - * Normal Inline Grammar - */ + _proto.list = function list(body, ordered, start) { + var type = ordered ? 'ol' : 'ul', + startatt = ordered && start !== 1 ? ' start="' + start + '"' : ''; + return '<' + type + startatt + '>\n' + body + '</' + type + '>\n'; + }; -inline.normal = merge({}, inline); + _proto.listitem = function listitem(text) { + return '<li>' + text + '</li>\n'; + }; -/** - * Pedantic Inline Grammar - */ + _proto.checkbox = function checkbox(checked) { + return '<input ' + (checked ? 'checked="" ' : '') + 'disabled="" type="checkbox"' + (this.options.xhtml ? ' /' : '') + '> '; + }; -inline.pedantic = merge({}, inline.normal, { - strong: /^__(?=\S)([\s\S]*?\S)__(?!_)|^\*\*(?=\S)([\s\S]*?\S)\*\*(?!\*)/, - em: /^_(?=\S)([\s\S]*?\S)_(?!_)|^\*(?=\S)([\s\S]*?\S)\*(?!\*)/, - link: edit(/^!?\[(label)\]\((.*?)\)/) - .replace('label', inline._label) - .getRegex(), - reflink: edit(/^!?\[(label)\]\s*\[([^\]]*)\]/) - .replace('label', inline._label) - .getRegex() -}); + _proto.paragraph = function paragraph(text) { + return '<p>' + text + '</p>\n'; + }; -/** - * GFM Inline Grammar - */ + _proto.table = function table(header, body) { + if (body) body = '<tbody>' + body + '</tbody>'; + return '<table>\n' + '<thead>\n' + header + '</thead>\n' + body + '</table>\n'; + }; -inline.gfm = merge({}, 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)~+/, - text: /^(`+|[^`])(?:[\s\S]*?(?:(?=[\\<!\[`*~]|\b_|https?:\/\/|ftp:\/\/|www\.|$)|[^ ](?= {2,}\n)|[^a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-](?=[a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-]+@))|(?= {2,}\n|[a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-]+@))/ -}); - -inline.gfm.url = edit(inline.gfm.url, 'i') - .replace('email', inline.gfm._extended_email) - .getRegex(); -/** - * GFM + Line Breaks Inline Grammar - */ + _proto.tablerow = function tablerow(content) { + return '<tr>\n' + content + '</tr>\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 + '</' + type + '>\n'; + }; -inline.breaks = merge({}, inline.gfm, { - br: edit(inline.br).replace('{2,}', '*').getRegex(), - text: edit(inline.gfm.text).replace(/\{2,\}/g, '*').getRegex() -}); + // span level renderer + _proto.strong = function strong(text) { + return '<strong>' + text + '</strong>'; + }; -/** - * Inline Lexer & Compiler - */ + _proto.em = function em(text) { + return '<em>' + text + '</em>'; + }; -function InlineLexer(links, options) { - this.options = options || marked.defaults; - this.links = links; - this.rules = inline.normal; - this.renderer = this.options.renderer || new Renderer(); - this.renderer.options = this.options; + _proto.codespan = function codespan(text) { + return '<code>' + text + '</code>'; + }; - if (!this.links) { - throw new Error('Tokens array requires a `links` property.'); - } + _proto.br = function br() { + return this.options.xhtml ? '<br/>' : '<br>'; + }; - if (this.options.pedantic) { - this.rules = inline.pedantic; - } else if (this.options.gfm) { - if (this.options.breaks) { - this.rules = inline.breaks; - } else { - this.rules = inline.gfm; - } - } -} + _proto.del = function del(text) { + return '<del>' + text + '</del>'; + }; -/** - * Expose Inline Rules - */ + _proto.link = function link(href, title, text) { + href = cleanUrl$1(this.options.sanitize, this.options.baseUrl, href); -InlineLexer.rules = inline; + if (href === null) { + return text; + } -/** - * Static Lexing/Compiling Method - */ + var out = '<a href="' + escape$2(href) + '"'; -InlineLexer.output = function(src, links, options) { - var inline = new InlineLexer(links, options); - return inline.output(src); -}; + if (title) { + out += ' title="' + title + '"'; + } -/** - * Lexing/Compiling - */ + out += '>' + text + '</a>'; + return out; + }; -InlineLexer.prototype.output = function(src) { - var out = '', - link, - text, - href, - title, - cap, - prevCapZero; - - while (src) { - // escape - if (cap = this.rules.escape.exec(src)) { - src = src.substring(cap[0].length); - out += escape(cap[1]); - continue; - } + _proto.image = function image(href, title, text) { + href = cleanUrl$1(this.options.sanitize, this.options.baseUrl, href); - // tag - if (cap = this.rules.tag.exec(src)) { - if (!this.inLink && /^<a /i.test(cap[0])) { - this.inLink = true; - } else if (this.inLink && /^<\/a>/i.test(cap[0])) { - this.inLink = false; - } - if (!this.inRawBlock && /^<(pre|code|kbd|script)(\s|>)/i.test(cap[0])) { - this.inRawBlock = true; - } else if (this.inRawBlock && /^<\/(pre|code|kbd|script)(\s|>)/i.test(cap[0])) { - this.inRawBlock = false; + if (href === null) { + return text; } - src = src.substring(cap[0].length); - out += this.options.sanitize - ? this.options.sanitizer - ? this.options.sanitizer(cap[0]) - : escape(cap[0]) - : cap[0]; - continue; - } + var out = '<img src="' + href + '" alt="' + text + '"'; - // link - if (cap = this.rules.link.exec(src)) { - var lastParenIndex = findClosingBracket(cap[2], '()'); - if (lastParenIndex > -1) { - var linkLen = cap[0].length - (cap[2].length - lastParenIndex) - (cap[3] || '').length; - cap[2] = cap[2].substring(0, lastParenIndex); - cap[0] = cap[0].substring(0, linkLen).trim(); - cap[3] = ''; + if (title) { + out += ' title="' + title + '"'; } - src = src.substring(cap[0].length); - this.inLink = true; - href = cap[2]; - if (this.options.pedantic) { - link = /^([^'"]*[^\s])\s+(['"])(.*)\2/.exec(href); - if (link) { - href = link[1]; - title = link[3]; - } else { - title = ''; - } - } else { - title = cap[3] ? cap[3].slice(1, -1) : ''; - } - href = href.trim().replace(/^<([\s\S]*)>$/, '$1'); - out += this.outputLink(cap, { - href: InlineLexer.escapes(href), - title: InlineLexer.escapes(title) - }); - this.inLink = false; - continue; - } + out += this.options.xhtml ? '/>' : '>'; + return out; + }; - // reflink, nolink - if ((cap = this.rules.reflink.exec(src)) - || (cap = this.rules.nolink.exec(src))) { - src = src.substring(cap[0].length); - link = (cap[2] || cap[1]).replace(/\s+/g, ' '); - link = this.links[link.toLowerCase()]; - if (!link || !link.href) { - out += cap[0].charAt(0); - src = cap[0].substring(1) + src; - continue; - } - this.inLink = true; - out += this.outputLink(cap, link); - this.inLink = false; - continue; - } + _proto.text = function text(_text) { + return _text; + }; - // strong - if (cap = this.rules.strong.exec(src)) { - src = src.substring(cap[0].length); - out += this.renderer.strong(this.output(cap[4] || cap[3] || cap[2] || cap[1])); - continue; + return Renderer; + }(); + + /** + * Slugger generates header id + */ + var Slugger_1 = + /*#__PURE__*/ + function () { + function Slugger() { + this.seen = {}; } + /** + * Convert string to unique id + */ - // em - if (cap = this.rules.em.exec(src)) { - src = src.substring(cap[0].length); - out += this.renderer.em(this.output(cap[6] || cap[5] || cap[4] || cap[3] || cap[2] || cap[1])); - continue; - } - // code - if (cap = this.rules.code.exec(src)) { - src = src.substring(cap[0].length); - out += this.renderer.codespan(escape(cap[2].trim(), true)); - continue; - } + var _proto = Slugger.prototype; - // br - if (cap = this.rules.br.exec(src)) { - src = src.substring(cap[0].length); - out += this.renderer.br(); - continue; - } + _proto.slug = function slug(value) { + var slug = value.toLowerCase().trim().replace(/[\u2000-\u206F\u2E00-\u2E7F\\'!"#$%&()*+,./:;<=>?@[\]^`{|}~]/g, '').replace(/\s/g, '-'); - // del (gfm) - if (cap = this.rules.del.exec(src)) { - src = src.substring(cap[0].length); - out += this.renderer.del(this.output(cap[1])); - continue; - } + if (this.seen.hasOwnProperty(slug)) { + var originalSlug = slug; - // autolink - if (cap = this.rules.autolink.exec(src)) { - src = src.substring(cap[0].length); - if (cap[2] === '@') { - text = escape(this.mangle(cap[1])); - href = 'mailto:' + text; - } else { - text = escape(cap[1]); - href = text; + do { + this.seen[originalSlug]++; + slug = originalSlug + '-' + this.seen[originalSlug]; + } while (this.seen.hasOwnProperty(slug)); } - out += this.renderer.link(href, null, text); - continue; - } - // url (gfm) - if (!this.inLink && (cap = this.rules.url.exec(src))) { - if (cap[2] === '@') { - text = escape(cap[0]); - href = 'mailto:' + text; - } else { - // do extended autolink path validation - do { - prevCapZero = cap[0]; - cap[0] = this.rules._backpedal.exec(cap[0])[0]; - } while (prevCapZero !== cap[0]); - text = escape(cap[0]); - if (cap[1] === 'www.') { - href = 'http://' + text; + this.seen[slug] = 0; + return slug; + }; + + return Slugger; + }(); + + var defaults$3 = defaults.defaults; + var inline$1 = rules.inline; + var findClosingBracket$1 = helpers.findClosingBracket, + escape$3 = helpers.escape; + /** + * Inline Lexer & Compiler + */ + + var InlineLexer_1 = + /*#__PURE__*/ + function () { + function InlineLexer(links, options) { + this.options = options || defaults$3; + this.links = links; + this.rules = inline$1.normal; + this.options.renderer = this.options.renderer || new Renderer_1(); + this.renderer = this.options.renderer; + this.renderer.options = this.options; + + if (!this.links) { + throw new Error('Tokens array requires a `links` property.'); + } + + if (this.options.pedantic) { + this.rules = inline$1.pedantic; + } else if (this.options.gfm) { + if (this.options.breaks) { + this.rules = inline$1.breaks; } else { - href = text; + this.rules = inline$1.gfm; } } - src = src.substring(cap[0].length); - out += this.renderer.link(href, null, text); - continue; } + /** + * Expose Inline Rules + */ - // text - if (cap = this.rules.text.exec(src)) { - src = src.substring(cap[0].length); - if (this.inRawBlock) { - out += this.renderer.text(cap[0]); - } else { - out += this.renderer.text(escape(this.smartypants(cap[0]))); - } - continue; - } - if (src) { - throw new Error('Infinite loop on byte: ' + src.charCodeAt(0)); + /** + * Static Lexing/Compiling Method + */ + InlineLexer.output = function output(src, links, options) { + var inline = new InlineLexer(links, options); + return inline.output(src); } - } - - return out; -}; - -InlineLexer.escapes = function(text) { - return text ? text.replace(InlineLexer.rules._escapes, '$1') : text; -}; - -/** - * Compile Link - */ - -InlineLexer.prototype.outputLink = function(cap, link) { - var href = link.href, - title = link.title ? escape(link.title) : null; + /** + * Lexing/Compiling + */ + ; + + var _proto = InlineLexer.prototype; + + _proto.output = function output(src) { + var out = '', + link, + text, + href, + title, + cap, + prevCapZero; + + while (src) { + // escape + if (cap = this.rules.escape.exec(src)) { + src = src.substring(cap[0].length); + out += escape$3(cap[1]); + continue; + } // tag + + + if (cap = this.rules.tag.exec(src)) { + if (!this.inLink && /^<a /i.test(cap[0])) { + this.inLink = true; + } else if (this.inLink && /^<\/a>/i.test(cap[0])) { + this.inLink = false; + } - return cap[0].charAt(0) !== '!' - ? this.renderer.link(href, title, this.output(cap[1])) - : this.renderer.image(href, title, escape(cap[1])); -}; + if (!this.inRawBlock && /^<(pre|code|kbd|script)(\s|>)/i.test(cap[0])) { + this.inRawBlock = true; + } else if (this.inRawBlock && /^<\/(pre|code|kbd|script)(\s|>)/i.test(cap[0])) { + this.inRawBlock = false; + } -/** - * Smartypants Transformations - */ + src = src.substring(cap[0].length); + out += this.renderer.html(this.options.sanitize ? this.options.sanitizer ? this.options.sanitizer(cap[0]) : escape$3(cap[0]) : cap[0]); + continue; + } // link -InlineLexer.prototype.smartypants = function(text) { - if (!this.options.smartypants) return text; - return text - // em-dashes - .replace(/---/g, '\u2014') - // en-dashes - .replace(/--/g, '\u2013') - // opening singles - .replace(/(^|[-\u2014/(\[{"\s])'/g, '$1\u2018') - // closing singles & apostrophes - .replace(/'/g, '\u2019') - // opening doubles - .replace(/(^|[-\u2014/(\[{\u2018\s])"/g, '$1\u201c') - // closing doubles - .replace(/"/g, '\u201d') - // ellipses - .replace(/\.{3}/g, '\u2026'); -}; -/** - * Mangle Links - */ + if (cap = this.rules.link.exec(src)) { + var lastParenIndex = findClosingBracket$1(cap[2], '()'); -InlineLexer.prototype.mangle = function(text) { - if (!this.options.mangle) return text; - var out = '', - l = text.length, - i = 0, - ch; - - for (; i < l; i++) { - ch = text.charCodeAt(i); - if (Math.random() > 0.5) { - ch = 'x' + ch.toString(16); - } - out += '&#' + ch + ';'; - } + 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] = ''; + } - return out; -}; + src = src.substring(cap[0].length); + this.inLink = true; + href = cap[2]; -/** - * Renderer - */ + if (this.options.pedantic) { + link = /^([^'"]*[^\s])\s+(['"])(.*)\2/.exec(href); -function Renderer(options) { - this.options = options || marked.defaults; -} - -Renderer.prototype.code = function(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; - } - } - - if (!lang) { - return '<pre><code>' - + (escaped ? code : escape(code, true)) - + '</code></pre>'; - } + if (link) { + href = link[1]; + title = link[3]; + } else { + title = ''; + } + } else { + title = cap[3] ? cap[3].slice(1, -1) : ''; + } - return '<pre><code class="' - + this.options.langPrefix - + escape(lang, true) - + '">' - + (escaped ? code : escape(code, true)) - + '</code></pre>\n'; -}; - -Renderer.prototype.blockquote = function(quote) { - return '<blockquote>\n' + quote + '</blockquote>\n'; -}; - -Renderer.prototype.html = function(html) { - return html; -}; - -Renderer.prototype.heading = function(text, level, raw, slugger) { - if (this.options.headerIds) { - return '<h' - + level - + ' id="' - + this.options.headerPrefix - + slugger.slug(raw) - + '">' - + text - + '</h' - + level - + '>\n'; - } - // ignore IDs - return '<h' + level + '>' + text + '</h' + level + '>\n'; -}; - -Renderer.prototype.hr = function() { - return this.options.xhtml ? '<hr/>\n' : '<hr>\n'; -}; - -Renderer.prototype.list = function(body, ordered, start) { - var type = ordered ? 'ol' : 'ul', - startatt = (ordered && start !== 1) ? (' start="' + start + '"') : ''; - return '<' + type + startatt + '>\n' + body + '</' + type + '>\n'; -}; - -Renderer.prototype.listitem = function(text) { - return '<li>' + text + '</li>\n'; -}; - -Renderer.prototype.checkbox = function(checked) { - return '<input ' - + (checked ? 'checked="" ' : '') - + 'disabled="" type="checkbox"' - + (this.options.xhtml ? ' /' : '') - + '> '; -}; - -Renderer.prototype.paragraph = function(text) { - return '<p>' + text + '</p>\n'; -}; - -Renderer.prototype.table = function(header, body) { - if (body) body = '<tbody>' + body + '</tbody>'; - - return '<table>\n' - + '<thead>\n' - + header - + '</thead>\n' - + body - + '</table>\n'; -}; - -Renderer.prototype.tablerow = function(content) { - return '<tr>\n' + content + '</tr>\n'; -}; - -Renderer.prototype.tablecell = function(content, flags) { - var type = flags.header ? 'th' : 'td'; - var tag = flags.align - ? '<' + type + ' align="' + flags.align + '">' - : '<' + type + '>'; - return tag + content + '</' + type + '>\n'; -}; - -// span level renderer -Renderer.prototype.strong = function(text) { - return '<strong>' + text + '</strong>'; -}; - -Renderer.prototype.em = function(text) { - return '<em>' + text + '</em>'; -}; - -Renderer.prototype.codespan = function(text) { - return '<code>' + text + '</code>'; -}; - -Renderer.prototype.br = function() { - return this.options.xhtml ? '<br/>' : '<br>'; -}; - -Renderer.prototype.del = function(text) { - return '<del>' + text + '</del>'; -}; - -Renderer.prototype.link = function(href, title, text) { - href = cleanUrl(this.options.sanitize, this.options.baseUrl, href); - if (href === null) { - return text; - } - var out = '<a href="' + escape(href) + '"'; - if (title) { - out += ' title="' + title + '"'; - } - out += '>' + text + '</a>'; - return out; -}; - -Renderer.prototype.image = function(href, title, text) { - href = cleanUrl(this.options.sanitize, this.options.baseUrl, href); - if (href === null) { - return text; - } + href = href.trim().replace(/^<([\s\S]*)>$/, '$1'); + out += this.outputLink(cap, { + href: InlineLexer.escapes(href), + title: InlineLexer.escapes(title) + }); + this.inLink = false; + continue; + } // reflink, nolink + + + if ((cap = this.rules.reflink.exec(src)) || (cap = this.rules.nolink.exec(src))) { + src = src.substring(cap[0].length); + link = (cap[2] || cap[1]).replace(/\s+/g, ' '); + link = this.links[link.toLowerCase()]; + + if (!link || !link.href) { + out += cap[0].charAt(0); + src = cap[0].substring(1) + src; + continue; + } - var out = '<img src="' + href + '" alt="' + text + '"'; - if (title) { - out += ' title="' + title + '"'; - } - out += this.options.xhtml ? '/>' : '>'; - return out; -}; + this.inLink = true; + out += this.outputLink(cap, link); + this.inLink = false; + continue; + } // strong -Renderer.prototype.text = function(text) { - return text; -}; -/** - * TextRenderer - * returns only the textual part of the token - */ + if (cap = this.rules.strong.exec(src)) { + src = src.substring(cap[0].length); + out += this.renderer.strong(this.output(cap[4] || cap[3] || cap[2] || cap[1])); + continue; + } // em -function TextRenderer() {} -// no need for block level renderers + if (cap = this.rules.em.exec(src)) { + src = src.substring(cap[0].length); + out += this.renderer.em(this.output(cap[6] || cap[5] || cap[4] || cap[3] || cap[2] || cap[1])); + continue; + } // code -TextRenderer.prototype.strong = -TextRenderer.prototype.em = -TextRenderer.prototype.codespan = -TextRenderer.prototype.del = -TextRenderer.prototype.text = function (text) { - return text; -}; -TextRenderer.prototype.link = -TextRenderer.prototype.image = function(href, title, text) { - return '' + text; -}; + if (cap = this.rules.code.exec(src)) { + src = src.substring(cap[0].length); + out += this.renderer.codespan(escape$3(cap[2].trim(), true)); + continue; + } // br -TextRenderer.prototype.br = function() { - return ''; -}; -/** - * Parsing & Compiling - */ + if (cap = this.rules.br.exec(src)) { + src = src.substring(cap[0].length); + out += this.renderer.br(); + continue; + } // del (gfm) -function Parser(options) { - this.tokens = []; - this.token = null; - this.options = options || marked.defaults; - this.options.renderer = this.options.renderer || new Renderer(); - this.renderer = this.options.renderer; - this.renderer.options = this.options; - this.slugger = new Slugger(); -} -/** - * Static Parse Method - */ + if (cap = this.rules.del.exec(src)) { + src = src.substring(cap[0].length); + out += this.renderer.del(this.output(cap[1])); + continue; + } // autolink -Parser.parse = function(src, options) { - var parser = new Parser(options); - return parser.parse(src); -}; -/** - * Parse Loop - */ + if (cap = this.rules.autolink.exec(src)) { + src = src.substring(cap[0].length); -Parser.prototype.parse = function(src) { - this.inline = new InlineLexer(src.links, this.options); - // use an InlineLexer with a TextRenderer to extract pure text - this.inlineText = new InlineLexer( - src.links, - merge({}, this.options, {renderer: new TextRenderer()}) - ); - this.tokens = src.reverse(); - - var out = ''; - while (this.next()) { - out += this.tok(); - } + if (cap[2] === '@') { + text = escape$3(this.mangle(cap[1])); + href = 'mailto:' + text; + } else { + text = escape$3(cap[1]); + href = text; + } - return out; -}; + out += this.renderer.link(href, null, text); + continue; + } // url (gfm) -/** - * Next Token - */ -Parser.prototype.next = function() { - return this.token = this.tokens.pop(); -}; + if (!this.inLink && (cap = this.rules.url.exec(src))) { + if (cap[2] === '@') { + text = escape$3(cap[0]); + href = 'mailto:' + text; + } else { + // do extended autolink path validation + do { + prevCapZero = cap[0]; + cap[0] = this.rules._backpedal.exec(cap[0])[0]; + } while (prevCapZero !== cap[0]); + + text = escape$3(cap[0]); + + if (cap[1] === 'www.') { + href = 'http://' + text; + } else { + href = text; + } + } -/** - * Preview Next Token - */ + src = src.substring(cap[0].length); + out += this.renderer.link(href, null, text); + continue; + } // text -Parser.prototype.peek = function() { - return this.tokens[this.tokens.length - 1] || 0; -}; -/** - * Parse Text Tokens - */ + if (cap = this.rules.text.exec(src)) { + src = src.substring(cap[0].length); -Parser.prototype.parseText = function() { - var body = this.token.text; + if (this.inRawBlock) { + out += this.renderer.text(this.options.sanitize ? this.options.sanitizer ? this.options.sanitizer(cap[0]) : escape$3(cap[0]) : cap[0]); + } else { + out += this.renderer.text(escape$3(this.smartypants(cap[0]))); + } - while (this.peek().type === 'text') { - body += '\n' + this.next().text; - } + continue; + } - return this.inline.output(body); -}; + if (src) { + throw new Error('Infinite loop on byte: ' + src.charCodeAt(0)); + } + } -/** - * Parse Current Token - */ + return out; + }; -Parser.prototype.tok = function() { - switch (this.token.type) { - case 'space': { - return ''; - } - case 'hr': { - return this.renderer.hr(); + InlineLexer.escapes = function escapes(text) { + return text ? text.replace(InlineLexer.rules._escapes, '$1') : text; } - case 'heading': { - return this.renderer.heading( - this.inline.output(this.token.text), - this.token.depth, - unescape(this.inlineText.output(this.token.text)), - this.slugger); + /** + * Compile Link + */ + ; + + _proto.outputLink = function outputLink(cap, link) { + var href = link.href, + title = link.title ? escape$3(link.title) : null; + return cap[0].charAt(0) !== '!' ? this.renderer.link(href, title, this.output(cap[1])) : this.renderer.image(href, title, escape$3(cap[1])); } - case 'code': { - return this.renderer.code(this.token.text, - this.token.lang, - this.token.escaped); + /** + * Smartypants Transformations + */ + ; + + _proto.smartypants = function smartypants(text) { + if (!this.options.smartypants) return text; + return text // em-dashes + .replace(/---/g, "\u2014") // en-dashes + .replace(/--/g, "\u2013") // opening singles + .replace(/(^|[-\u2014/(\[{"\s])'/g, "$1\u2018") // closing singles & apostrophes + .replace(/'/g, "\u2019") // opening doubles + .replace(/(^|[-\u2014/(\[{\u2018\s])"/g, "$1\u201C") // closing doubles + .replace(/"/g, "\u201D") // ellipses + .replace(/\.{3}/g, "\u2026"); } - case 'table': { - var header = '', - body = '', - i, - row, - cell, - j; - - // header - cell = ''; - for (i = 0; i < this.token.header.length; i++) { - cell += this.renderer.tablecell( - this.inline.output(this.token.header[i]), - { header: true, align: this.token.align[i] } - ); - } - header += this.renderer.tablerow(cell); + /** + * Mangle Links + */ + ; + + _proto.mangle = function mangle(text) { + if (!this.options.mangle) return text; + var l = text.length; + var out = '', + i = 0, + ch; - for (i = 0; i < this.token.cells.length; i++) { - row = this.token.cells[i]; + for (; i < l; i++) { + ch = text.charCodeAt(i); - cell = ''; - for (j = 0; j < row.length; j++) { - cell += this.renderer.tablecell( - this.inline.output(row[j]), - { header: false, align: this.token.align[j] } - ); + if (Math.random() > 0.5) { + ch = 'x' + ch.toString(16); } - body += this.renderer.tablerow(cell); + out += '&#' + ch + ';'; } - return this.renderer.table(header, body); - } - case 'blockquote_start': { - body = ''; - while (this.next().type !== 'blockquote_end') { - body += this.tok(); + return out; + }; + + _createClass(InlineLexer, null, [{ + key: "rules", + get: function get() { + return inline$1; } + }]); - return this.renderer.blockquote(body); - } - case 'list_start': { - body = ''; - var ordered = this.token.ordered, - start = this.token.start; + return InlineLexer; + }(); - while (this.next().type !== 'list_end') { - body += this.tok(); - } + /** + * TextRenderer + * returns only the textual part of the token + */ + var TextRenderer_1 = + /*#__PURE__*/ + function () { + function TextRenderer() {} - return this.renderer.list(body, ordered, start); - } - case 'list_item_start': { - body = ''; - var loose = this.token.loose; - var checked = this.token.checked; - var task = this.token.task; - - if (this.token.task) { - body += this.renderer.checkbox(checked); - } + var _proto = TextRenderer.prototype; - while (this.next().type !== 'list_item_end') { - body += !loose && this.token.type === 'text' - ? this.parseText() - : this.tok(); - } - return this.renderer.listitem(body, task, checked); - } - case 'html': { - // TODO parse inline content if parameter markdown=1 - return this.renderer.html(this.token.text); - } - case 'paragraph': { - return this.renderer.paragraph(this.inline.output(this.token.text)); - } - case 'text': { - return this.renderer.paragraph(this.parseText()); - } - default: { - var errMsg = 'Token with "' + this.token.type + '" type was not found.'; - if (this.options.silent) { - console.log(errMsg); - } else { - throw new Error(errMsg); - } - } - } -}; + // no need for block level renderers + _proto.strong = function strong(text) { + return text; + }; -/** - * Slugger generates header id - */ + _proto.em = function em(text) { + return text; + }; -function Slugger () { - this.seen = {}; -} + _proto.codespan = function codespan(text) { + return text; + }; -/** - * Convert string to unique id - */ + _proto.del = function del(text) { + return text; + }; -Slugger.prototype.slug = function (value) { - var slug = value - .toLowerCase() - .trim() - .replace(/[\u2000-\u206F\u2E00-\u2E7F\\'!"#$%&()*+,./:;<=>?@[\]^`{|}~]/g, '') - .replace(/\s/g, '-'); - - if (this.seen.hasOwnProperty(slug)) { - var originalSlug = slug; - do { - this.seen[originalSlug]++; - slug = originalSlug + '-' + this.seen[originalSlug]; - } while (this.seen.hasOwnProperty(slug)); - } - this.seen[slug] = 0; + _proto.text = function text(_text) { + return _text; + }; - return slug; -}; + _proto.link = function link(href, title, text) { + return '' + text; + }; -/** - * Helpers - */ + _proto.image = function image(href, title, text) { + return '' + text; + }; -function escape(html, encode) { - if (encode) { - if (escape.escapeTest.test(html)) { - return html.replace(escape.escapeReplace, function (ch) { return escape.replacements[ch]; }); - } - } else { - if (escape.escapeTestNoEncode.test(html)) { - return html.replace(escape.escapeReplaceNoEncode, function (ch) { return escape.replacements[ch]; }); - } - } + _proto.br = function br() { + return ''; + }; - return html; -} - -escape.escapeTest = /[&<>"']/; -escape.escapeReplace = /[&<>"']/g; -escape.replacements = { - '&': '&', - '<': '<', - '>': '>', - '"': '"', - "'": ''' -}; - -escape.escapeTestNoEncode = /[<>"']|&(?!#?\w+;)/; -escape.escapeReplaceNoEncode = /[<>"']|&(?!#?\w+;)/g; - -function unescape(html) { - // explicitly match decimal, hex, and named HTML entities - return html.replace(/&(#(?:\d+)|(?:#x[0-9A-Fa-f]+)|(?:\w+));?/ig, 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 ''; - }); -} - -function edit(regex, opt) { - regex = regex.source || regex; - opt = opt || ''; - return { - replace: function(name, val) { - val = val.source || val; - val = val.replace(/(^|[^\[])\^/g, '$1'); - regex = regex.replace(name, val); - return this; - }, - getRegex: function() { - return new RegExp(regex, opt); + return TextRenderer; + }(); + + var defaults$4 = defaults.defaults; + var merge$2 = helpers.merge, + unescape$1 = helpers.unescape; + /** + * Parsing & Compiling + */ + + var Parser_1 = + /*#__PURE__*/ + function () { + function Parser(options) { + this.tokens = []; + this.token = null; + this.options = options || defaults$4; + this.options.renderer = this.options.renderer || new Renderer_1(); + this.renderer = this.options.renderer; + this.renderer.options = this.options; + this.slugger = new Slugger_1(); } - }; -} + /** + * Static Parse Method + */ -function cleanUrl(sanitize, base, href) { - if (sanitize) { - try { - var prot = decodeURIComponent(unescape(href)) - .replace(/[^\w:]/g, '') - .toLowerCase(); - } catch (e) { - return null; - } - if (prot.indexOf('javascript:') === 0 || prot.indexOf('vbscript:') === 0 || prot.indexOf('data:') === 0) { - return null; - } - } - if (base && !originIndependentUrl.test(href)) { - href = resolveUrl(base, href); - } - try { - href = encodeURI(href).replace(/%25/g, '%'); - } catch (e) { - return null; - } - return href; -} - -function resolveUrl(base, href) { - if (!baseUrls[' ' + base]) { - // we can ignore everything in base after the last slash of its path component, - // but we might need to add _that_ - // https://tools.ietf.org/html/rfc3986#section-3 - if (/^[^:]+:\/*[^/]*$/.test(base)) { - baseUrls[' ' + base] = base + '/'; - } else { - baseUrls[' ' + base] = rtrim(base, '/', true); - } - } - base = baseUrls[' ' + base]; - - if (href.slice(0, 2) === '//') { - return base.replace(/:[\s\S]*/, ':') + href; - } else if (href.charAt(0) === '/') { - return base.replace(/(:\/*[^/]*)[\s\S]*/, '$1') + href; - } else { - return base + href; - } -} -var baseUrls = {}; -var originIndependentUrl = /^$|^[a-z][a-z0-9+.-]*:|^[?#]/i; - -function noop() {} -noop.exec = noop; - -function merge(obj) { - var 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 - 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(/ \|/), - i = 0; - - if (cells.length > count) { - cells.splice(count); - } else { - while (cells.length < count) cells.push(''); - } + Parser.parse = function parse(tokens, options) { + var parser = new Parser(options); + return parser.parse(tokens); + }; - 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) { - if (str.length === 0) { - return ''; - } + var _proto = Parser.prototype; - // Length of suffix matching the invert condition. - var suffLen = 0; + /** + * Parse Loop + */ + _proto.parse = function parse(tokens) { + this.inline = new InlineLexer_1(tokens.links, this.options); // use an InlineLexer with a TextRenderer to extract pure text - // Step left until we fail to match the invert condition. - while (suffLen < str.length) { - var currChar = str.charAt(str.length - suffLen - 1); - if (currChar === c && !invert) { - suffLen++; - } else if (currChar !== c && invert) { - suffLen++; - } else { - break; - } - } + this.inlineText = new InlineLexer_1(tokens.links, merge$2({}, this.options, { + renderer: new TextRenderer_1() + })); + this.tokens = tokens.reverse(); + var out = ''; - return str.substr(0, str.length - suffLen); -} + while (this.next()) { + out += this.tok(); + } -function findClosingBracket(str, b) { - if (str.indexOf(b[1]) === -1) { - return -1; - } - var level = 0; - for (var 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 out; + }; + + /** + * Next Token + */ + _proto.next = function next() { + this.token = this.tokens.pop(); + return this.token; + }; + + /** + * Preview Next Token + */ + _proto.peek = function peek() { + return this.tokens[this.tokens.length - 1] || 0; + }; + + /** + * Parse Text Tokens + */ + _proto.parseText = function parseText() { + var body = this.token.text; + + while (this.peek().type === 'text') { + body += '\n' + this.next().text; } - } - } - return -1; -} -/** - * Marked - */ + return this.inline.output(body); + }; -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'); - } + /** + * Parse Current Token + */ + _proto.tok = function tok() { + var body = ''; - if (callback || typeof opt === 'function') { - if (!callback) { - callback = opt; - opt = null; - } + switch (this.token.type) { + case 'space': + { + return ''; + } - opt = merge({}, marked.defaults, opt || {}); + case 'hr': + { + return this.renderer.hr(); + } - var highlight = opt.highlight, - tokens, - pending, - i = 0; + case 'heading': + { + return this.renderer.heading(this.inline.output(this.token.text), this.token.depth, unescape$1(this.inlineText.output(this.token.text)), this.slugger); + } - try { - tokens = Lexer.lex(src, opt); - } catch (e) { - return callback(e); - } + case 'code': + { + return this.renderer.code(this.token.text, this.token.lang, this.token.escaped); + } - pending = tokens.length; + case 'table': + { + var header = '', + i, + row, + cell, + j; // header - var done = function(err) { - if (err) { - opt.highlight = highlight; - return callback(err); - } + cell = ''; - var out; + for (i = 0; i < this.token.header.length; i++) { + cell += this.renderer.tablecell(this.inline.output(this.token.header[i]), { + header: true, + align: this.token.align[i] + }); + } - try { - out = Parser.parse(tokens, opt); - } catch (e) { - err = e; - } + header += this.renderer.tablerow(cell); + + for (i = 0; i < this.token.cells.length; i++) { + row = this.token.cells[i]; + cell = ''; + + for (j = 0; j < row.length; j++) { + cell += this.renderer.tablecell(this.inline.output(row[j]), { + header: false, + align: this.token.align[j] + }); + } + + body += this.renderer.tablerow(cell); + } + + return this.renderer.table(header, body); + } - opt.highlight = highlight; + case 'blockquote_start': + { + body = ''; + + while (this.next().type !== 'blockquote_end') { + body += this.tok(); + } + + return this.renderer.blockquote(body); + } + + case 'list_start': + { + body = ''; + var ordered = this.token.ordered, + start = this.token.start; + + while (this.next().type !== 'list_end') { + body += this.tok(); + } + + return this.renderer.list(body, ordered, start); + } - return err - ? callback(err) - : callback(null, out); + case 'list_item_start': + { + body = ''; + var loose = this.token.loose; + var checked = this.token.checked; + var task = this.token.task; + + if (this.token.task) { + if (loose) { + if (this.peek().type === 'text') { + var nextToken = this.peek(); + nextToken.text = this.renderer.checkbox(checked) + ' ' + nextToken.text; + } else { + this.tokens.push({ + type: 'text', + text: this.renderer.checkbox(checked) + }); + } + } else { + body += this.renderer.checkbox(checked); + } + } + + while (this.next().type !== 'list_item_end') { + body += !loose && this.token.type === 'text' ? this.parseText() : this.tok(); + } + + return this.renderer.listitem(body, task, checked); + } + + case 'html': + { + // TODO parse inline content if parameter markdown=1 + return this.renderer.html(this.token.text); + } + + case 'paragraph': + { + return this.renderer.paragraph(this.inline.output(this.token.text)); + } + + case 'text': + { + return this.renderer.paragraph(this.parseText()); + } + + default: + { + var errMsg = 'Token with "' + this.token.type + '" type was not found.'; + + if (this.options.silent) { + console.log(errMsg); + } else { + throw new Error(errMsg); + } + } + } }; - if (!highlight || highlight.length < 3) { - return done(); + return Parser; + }(); + + var merge$3 = helpers.merge, + checkSanitizeDeprecation$1 = helpers.checkSanitizeDeprecation, + escape$4 = helpers.escape; + var getDefaults = defaults.getDefaults, + changeDefaults = defaults.changeDefaults, + defaults$5 = defaults.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'); } - delete opt.highlight; + if (typeof src !== 'string') { + throw new Error('marked(): input parameter is of type ' + Object.prototype.toString.call(src) + ', string expected'); + } - if (!pending) return done(); + if (callback || typeof opt === 'function') { + var _ret = function () { + if (!callback) { + callback = opt; + opt = null; + } - for (; i < tokens.length; i++) { - (function(token) { - if (token.type !== 'code') { - return --pending || done(); + opt = merge$3({}, marked.defaults, opt || {}); + checkSanitizeDeprecation$1(opt); + var highlight = opt.highlight; + var tokens, + pending, + i = 0; + + try { + tokens = Lexer_1.lex(src, opt); + } catch (e) { + return { + v: callback(e) + }; } - return highlight(token.text, token.lang, function(err, code) { - if (err) return done(err); - if (code == null || code === token.text) { - return --pending || done(); + + pending = tokens.length; + + var done = function done(err) { + if (err) { + opt.highlight = highlight; + return callback(err); } - token.text = code; - token.escaped = true; - --pending || done(); - }); - })(tokens[i]); - } - return; - } - try { - if (opt) opt = merge({}, marked.defaults, opt); - return Parser.parse(Lexer.lex(src, opt), opt); - } catch (e) { - e.message += '\nPlease report this to https://github.com/markedjs/marked.'; - if ((opt || marked.defaults).silent) { - return '<p>An error occurred:</p><pre>' - + escape(e.message + '', true) - + '</pre>'; - } - throw e; - } -} + var out; -/** - * Options - */ + try { + out = Parser_1.parse(tokens, opt); + } catch (e) { + err = e; + } -marked.options = -marked.setOptions = function(opt) { - merge(marked.defaults, opt); - return marked; -}; - -marked.getDefaults = function () { - return { - baseUrl: null, - breaks: false, - gfm: true, - headerIds: true, - headerPrefix: '', - highlight: null, - langPrefix: 'language-', - mangle: true, - pedantic: false, - renderer: new Renderer(), - sanitize: false, - sanitizer: null, - silent: false, - smartLists: false, - smartypants: false, - tables: true, - xhtml: false - }; -}; + opt.highlight = highlight; + return err ? callback(err) : callback(null, out); + }; -marked.defaults = marked.getDefaults(); + if (!highlight || highlight.length < 3) { + return { + v: done() + }; + } -/** - * Expose - */ + delete opt.highlight; + if (!pending) return { + v: done() + }; -marked.Parser = Parser; -marked.parser = Parser.parse; + for (; i < tokens.length; i++) { + (function (token) { + if (token.type !== 'code') { + return --pending || done(); + } -marked.Renderer = Renderer; -marked.TextRenderer = TextRenderer; + return highlight(token.text, token.lang, function (err, code) { + if (err) return done(err); -marked.Lexer = Lexer; -marked.lexer = Lexer.lex; + if (code == null || code === token.text) { + return --pending || done(); + } -marked.InlineLexer = InlineLexer; -marked.inlineLexer = InlineLexer.output; + token.text = code; + token.escaped = true; + --pending || done(); + }); + })(tokens[i]); + } + + return { + v: void 0 + }; + }(); + + if (typeof _ret === "object") return _ret.v; + } + + try { + opt = merge$3({}, marked.defaults, opt || {}); + checkSanitizeDeprecation$1(opt); + return Parser_1.parse(Lexer_1.lex(src, opt), opt); + } catch (e) { + e.message += '\nPlease report this to https://github.com/markedjs/marked.'; -marked.Slugger = Slugger; + if ((opt || marked.defaults).silent) { + return '<p>An error occurred:</p><pre>' + escape$4(e.message + '', true) + '</pre>'; + } -marked.parse = marked; + throw e; + } + } + /** + * Options + */ + + + marked.options = marked.setOptions = function (opt) { + merge$3(marked.defaults, opt); + changeDefaults(marked.defaults); + return marked; + }; -if (typeof module !== 'undefined' && typeof exports === 'object') { - module.exports = marked; -} else if (typeof define === 'function' && define.amd) { - define(function() { return marked; }); -} else { - root.marked = marked; -} -})(this || (typeof window !== 'undefined' ? window : global)); + marked.getDefaults = getDefaults; + marked.defaults = defaults$5; + /** + * 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.InlineLexer = InlineLexer_1; + marked.inlineLexer = InlineLexer_1.output; + marked.Slugger = Slugger_1; + marked.parse = marked; + var marked_1 = marked; + + return marked_1; + +}))); |