/i.test(cap[0])) {\n this.inLink = false;\n }\n if (!this.inRawBlock && /^<(pre|code|kbd|script)(\\s|>)/i.test(cap[0])) {\n this.inRawBlock = true;\n } else if (this.inRawBlock && /^<\\/(pre|code|kbd|script)(\\s|>)/i.test(cap[0])) {\n this.inRawBlock = false;\n }\n\n src = src.substring(cap[0].length);\n out += this.options.sanitize\n ? this.options.sanitizer\n ? this.options.sanitizer(cap[0])\n : escape(cap[0])\n : cap[0];\n continue;\n }\n\n // link\n if (cap = this.rules.link.exec(src)) {\n const lastParenIndex = findClosingBracket(cap[2], '()');\n if (lastParenIndex > -1) {\n const start = cap[0].indexOf('!') === 0 ? 5 : 4;\n const linkLen = start + cap[1].length + lastParenIndex;\n cap[2] = cap[2].substring(0, lastParenIndex);\n cap[0] = cap[0].substring(0, linkLen).trim();\n cap[3] = '';\n }\n src = src.substring(cap[0].length);\n this.inLink = true;\n href = cap[2];\n if (this.options.pedantic) {\n link = /^([^'\"]*[^\\s])\\s+(['\"])(.*)\\2/.exec(href);\n\n if (link) {\n href = link[1];\n title = link[3];\n } else {\n title = '';\n }\n } else {\n title = cap[3] ? cap[3].slice(1, -1) : '';\n }\n href = href.trim().replace(/^<([\\s\\S]*)>$/, '$1');\n out += this.outputLink(cap, {\n href: InlineLexer.escapes(href),\n title: InlineLexer.escapes(title)\n });\n this.inLink = false;\n continue;\n }\n\n // reflink, nolink\n if ((cap = this.rules.reflink.exec(src))\n || (cap = this.rules.nolink.exec(src))) {\n src = src.substring(cap[0].length);\n link = (cap[2] || cap[1]).replace(/\\s+/g, ' ');\n link = this.links[link.toLowerCase()];\n if (!link || !link.href) {\n out += cap[0].charAt(0);\n src = cap[0].substring(1) + src;\n continue;\n }\n this.inLink = true;\n out += this.outputLink(cap, link);\n this.inLink = false;\n continue;\n }\n\n // strong\n if (cap = this.rules.strong.exec(src)) {\n src = src.substring(cap[0].length);\n out += this.renderer.strong(this.output(cap[4] || cap[3] || cap[2] || cap[1]));\n continue;\n }\n\n // em\n if (cap = this.rules.em.exec(src)) {\n src = src.substring(cap[0].length);\n out += this.renderer.em(this.output(cap[6] || cap[5] || cap[4] || cap[3] || cap[2] || cap[1]));\n continue;\n }\n\n // code\n if (cap = this.rules.code.exec(src)) {\n src = src.substring(cap[0].length);\n out += this.renderer.codespan(escape(cap[2].trim(), true));\n continue;\n }\n\n // br\n if (cap = this.rules.br.exec(src)) {\n src = src.substring(cap[0].length);\n out += this.renderer.br();\n continue;\n }\n\n // del (gfm)\n if (cap = this.rules.del.exec(src)) {\n src = src.substring(cap[0].length);\n out += this.renderer.del(this.output(cap[1]));\n continue;\n }\n\n // autolink\n if (cap = this.rules.autolink.exec(src)) {\n src = src.substring(cap[0].length);\n if (cap[2] === '@') {\n text = escape(this.mangle(cap[1]));\n href = 'mailto:' + text;\n } else {\n text = escape(cap[1]);\n href = text;\n }\n out += this.renderer.link(href, null, text);\n continue;\n }\n\n // url (gfm)\n if (!this.inLink && (cap = this.rules.url.exec(src))) {\n if (cap[2] === '@') {\n text = escape(cap[0]);\n href = 'mailto:' + text;\n } else {\n // do extended autolink path validation\n do {\n prevCapZero = cap[0];\n cap[0] = this.rules._backpedal.exec(cap[0])[0];\n } while (prevCapZero !== cap[0]);\n text = escape(cap[0]);\n if (cap[1] === 'www.') {\n href = 'http://' + text;\n } else {\n href = text;\n }\n }\n src = src.substring(cap[0].length);\n out += this.renderer.link(href, null, text);\n continue;\n }\n\n // text\n if (cap = this.rules.text.exec(src)) {\n src = src.substring(cap[0].length);\n if (this.inRawBlock) {\n out += this.renderer.text(this.options.sanitize ? (this.options.sanitizer ? this.options.sanitizer(cap[0]) : escape(cap[0])) : cap[0]);\n } else {\n out += this.renderer.text(escape(this.smartypants(cap[0])));\n }\n continue;\n }\n\n if (src) {\n throw new Error('Infinite loop on byte: ' + src.charCodeAt(0));\n }\n }\n\n return out;\n }\n\n static escapes(text) {\n return text ? text.replace(InlineLexer.rules._escapes, '$1') : text;\n }\n\n /**\n * Compile Link\n */\n outputLink(cap, link) {\n const href = link.href,\n title = link.title ? escape(link.title) : null;\n\n return cap[0].charAt(0) !== '!'\n ? this.renderer.link(href, title, this.output(cap[1]))\n : this.renderer.image(href, title, escape(cap[1]));\n }\n\n /**\n * Smartypants Transformations\n */\n smartypants(text) {\n if (!this.options.smartypants) return text;\n return text\n // em-dashes\n .replace(/---/g, '\\u2014')\n // en-dashes\n .replace(/--/g, '\\u2013')\n // opening singles\n .replace(/(^|[-\\u2014/(\\[{\"\\s])'/g, '$1\\u2018')\n // closing singles & apostrophes\n .replace(/'/g, '\\u2019')\n // opening doubles\n .replace(/(^|[-\\u2014/(\\[{\\u2018\\s])\"/g, '$1\\u201c')\n // closing doubles\n .replace(/\"/g, '\\u201d')\n // ellipses\n .replace(/\\.{3}/g, '\\u2026');\n }\n\n /**\n * Mangle Links\n */\n mangle(text) {\n if (!this.options.mangle) return text;\n const l = text.length;\n let out = '',\n i = 0,\n ch;\n\n for (; i < l; i++) {\n ch = text.charCodeAt(i);\n if (Math.random() > 0.5) {\n ch = 'x' + ch.toString(16);\n }\n out += '&#' + ch + ';';\n }\n\n return out;\n }\n};\n","const { defaults } = require('./defaults.js');\nconst { block } = require('./rules.js');\nconst {\n rtrim,\n splitCells,\n escape\n} = require('./helpers.js');\n\n/**\n * Block Lexer\n */\nmodule.exports = class Lexer {\n constructor(options) {\n this.tokens = [];\n this.tokens.links = Object.create(null);\n this.options = options || defaults;\n this.rules = block.normal;\n\n if (this.options.pedantic) {\n this.rules = block.pedantic;\n } else if (this.options.gfm) {\n this.rules = block.gfm;\n }\n }\n\n /**\n * Expose Block Rules\n */\n static get rules() {\n return block;\n }\n\n /**\n * Static Lex Method\n */\n static lex(src, options) {\n const lexer = new Lexer(options);\n return lexer.lex(src);\n };\n\n /**\n * Preprocessing\n */\n lex(src) {\n src = src\n .replace(/\\r\\n|\\r/g, '\\n')\n .replace(/\\t/g, ' ');\n\n return this.token(src, true);\n };\n\n /**\n * Lexing\n */\n token(src, top) {\n src = src.replace(/^ +$/gm, '');\n let next,\n loose,\n cap,\n bull,\n b,\n item,\n listStart,\n listItems,\n t,\n space,\n i,\n tag,\n l,\n isordered,\n istask,\n ischecked;\n\n while (src) {\n // newline\n if (cap = this.rules.newline.exec(src)) {\n src = src.substring(cap[0].length);\n if (cap[0].length > 1) {\n this.tokens.push({\n type: 'space'\n });\n }\n }\n\n // code\n if (cap = this.rules.code.exec(src)) {\n const lastToken = this.tokens[this.tokens.length - 1];\n src = src.substring(cap[0].length);\n // An indented code block cannot interrupt a paragraph.\n if (lastToken && lastToken.type === 'paragraph') {\n lastToken.text += '\\n' + cap[0].trimRight();\n } else {\n cap = cap[0].replace(/^ {4}/gm, '');\n this.tokens.push({\n type: 'code',\n codeBlockStyle: 'indented',\n text: !this.options.pedantic\n ? rtrim(cap, '\\n')\n : cap\n });\n }\n continue;\n }\n\n // fences\n if (cap = this.rules.fences.exec(src)) {\n src = src.substring(cap[0].length);\n this.tokens.push({\n type: 'code',\n lang: cap[2] ? cap[2].trim() : cap[2],\n text: cap[3] || ''\n });\n continue;\n }\n\n // heading\n if (cap = this.rules.heading.exec(src)) {\n src = src.substring(cap[0].length);\n this.tokens.push({\n type: 'heading',\n depth: cap[1].length,\n text: cap[2]\n });\n continue;\n }\n\n // table no leading pipe (gfm)\n if (cap = this.rules.nptable.exec(src)) {\n item = {\n type: 'table',\n header: splitCells(cap[1].replace(/^ *| *\\| *$/g, '')),\n align: cap[2].replace(/^ *|\\| *$/g, '').split(/ *\\| */),\n cells: cap[3] ? cap[3].replace(/\\n$/, '').split('\\n') : []\n };\n\n if (item.header.length === item.align.length) {\n src = src.substring(cap[0].length);\n\n for (i = 0; i < item.align.length; i++) {\n if (/^ *-+: *$/.test(item.align[i])) {\n item.align[i] = 'right';\n } else if (/^ *:-+: *$/.test(item.align[i])) {\n item.align[i] = 'center';\n } else if (/^ *:-+ *$/.test(item.align[i])) {\n item.align[i] = 'left';\n } else {\n item.align[i] = null;\n }\n }\n\n for (i = 0; i < item.cells.length; i++) {\n item.cells[i] = splitCells(item.cells[i], item.header.length);\n }\n\n this.tokens.push(item);\n\n continue;\n }\n }\n\n // hr\n if (cap = this.rules.hr.exec(src)) {\n src = src.substring(cap[0].length);\n this.tokens.push({\n type: 'hr'\n });\n continue;\n }\n\n // blockquote\n if (cap = this.rules.blockquote.exec(src)) {\n src = src.substring(cap[0].length);\n\n this.tokens.push({\n type: 'blockquote_start'\n });\n\n cap = cap[0].replace(/^ *> ?/gm, '');\n\n // Pass `top` to keep the current\n // \"toplevel\" state. This is exactly\n // how markdown.pl works.\n this.token(cap, top);\n\n this.tokens.push({\n type: 'blockquote_end'\n });\n\n continue;\n }\n\n // list\n if (cap = this.rules.list.exec(src)) {\n src = src.substring(cap[0].length);\n bull = cap[2];\n isordered = bull.length > 1;\n\n listStart = {\n type: 'list_start',\n ordered: isordered,\n start: isordered ? +bull : '',\n loose: false\n };\n\n this.tokens.push(listStart);\n\n // Get each top-level item.\n cap = cap[0].match(this.rules.item);\n\n listItems = [];\n next = false;\n l = cap.length;\n i = 0;\n\n for (; i < l; i++) {\n item = cap[i];\n\n // Remove the list item's bullet\n // so it is seen as the next token.\n space = item.length;\n item = item.replace(/^ *([*+-]|\\d+\\.) */, '');\n\n // Outdent whatever the\n // list item contains. Hacky.\n if (~item.indexOf('\\n ')) {\n space -= item.length;\n item = !this.options.pedantic\n ? item.replace(new RegExp('^ {1,' + space + '}', 'gm'), '')\n : item.replace(/^ {1,4}/gm, '');\n }\n\n // Determine whether the next list item belongs here.\n // Backpedal if it does not belong in this list.\n if (i !== l - 1) {\n b = block.bullet.exec(cap[i + 1])[0];\n if (bull.length > 1 ? b.length === 1\n : (b.length > 1 || (this.options.smartLists && b !== bull))) {\n src = cap.slice(i + 1).join('\\n') + src;\n i = l - 1;\n }\n }\n\n // Determine whether item is loose or not.\n // Use: /(^|\\n)(?! )[^\\n]+\\n\\n(?!\\s*$)/\n // for discount behavior.\n loose = next || /\\n\\n(?!\\s*$)/.test(item);\n if (i !== l - 1) {\n next = item.charAt(item.length - 1) === '\\n';\n if (!loose) loose = next;\n }\n\n if (loose) {\n listStart.loose = true;\n }\n\n // Check for task list items\n istask = /^\\[[ xX]\\] /.test(item);\n ischecked = undefined;\n if (istask) {\n ischecked = item[1] !== ' ';\n item = item.replace(/^\\[[ xX]\\] +/, '');\n }\n\n t = {\n type: 'list_item_start',\n task: istask,\n checked: ischecked,\n loose: loose\n };\n\n listItems.push(t);\n this.tokens.push(t);\n\n // Recurse.\n this.token(item, false);\n\n this.tokens.push({\n type: 'list_item_end'\n });\n }\n\n if (listStart.loose) {\n l = listItems.length;\n i = 0;\n for (; i < l; i++) {\n listItems[i].loose = true;\n }\n }\n\n this.tokens.push({\n type: 'list_end'\n });\n\n continue;\n }\n\n // html\n if (cap = this.rules.html.exec(src)) {\n src = src.substring(cap[0].length);\n this.tokens.push({\n type: this.options.sanitize\n ? 'paragraph'\n : 'html',\n pre: !this.options.sanitizer\n && (cap[1] === 'pre' || cap[1] === 'script' || cap[1] === 'style'),\n text: this.options.sanitize ? (this.options.sanitizer ? this.options.sanitizer(cap[0]) : escape(cap[0])) : cap[0]\n });\n continue;\n }\n\n // def\n if (top && (cap = this.rules.def.exec(src))) {\n src = src.substring(cap[0].length);\n if (cap[3]) cap[3] = cap[3].substring(1, cap[3].length - 1);\n tag = cap[1].toLowerCase().replace(/\\s+/g, ' ');\n if (!this.tokens.links[tag]) {\n this.tokens.links[tag] = {\n href: cap[2],\n title: cap[3]\n };\n }\n continue;\n }\n\n // table (gfm)\n if (cap = this.rules.table.exec(src)) {\n item = {\n type: 'table',\n header: splitCells(cap[1].replace(/^ *| *\\| *$/g, '')),\n align: cap[2].replace(/^ *|\\| *$/g, '').split(/ *\\| */),\n cells: cap[3] ? cap[3].replace(/\\n$/, '').split('\\n') : []\n };\n\n if (item.header.length === item.align.length) {\n src = src.substring(cap[0].length);\n\n for (i = 0; i < item.align.length; i++) {\n if (/^ *-+: *$/.test(item.align[i])) {\n item.align[i] = 'right';\n } else if (/^ *:-+: *$/.test(item.align[i])) {\n item.align[i] = 'center';\n } else if (/^ *:-+ *$/.test(item.align[i])) {\n item.align[i] = 'left';\n } else {\n item.align[i] = null;\n }\n }\n\n for (i = 0; i < item.cells.length; i++) {\n item.cells[i] = splitCells(\n item.cells[i].replace(/^ *\\| *| *\\| *$/g, ''),\n item.header.length);\n }\n\n this.tokens.push(item);\n\n continue;\n }\n }\n\n // lheading\n if (cap = this.rules.lheading.exec(src)) {\n src = src.substring(cap[0].length);\n this.tokens.push({\n type: 'heading',\n depth: cap[2].charAt(0) === '=' ? 1 : 2,\n text: cap[1]\n });\n continue;\n }\n\n // top-level paragraph\n if (top && (cap = this.rules.paragraph.exec(src))) {\n src = src.substring(cap[0].length);\n this.tokens.push({\n type: 'paragraph',\n text: cap[1].charAt(cap[1].length - 1) === '\\n'\n ? cap[1].slice(0, -1)\n : cap[1]\n });\n continue;\n }\n\n // text\n if (cap = this.rules.text.exec(src)) {\n // Top-level should never reach here.\n src = src.substring(cap[0].length);\n this.tokens.push({\n type: 'text',\n text: cap[0]\n });\n continue;\n }\n\n if (src) {\n throw new Error('Infinite loop on byte: ' + src.charCodeAt(0));\n }\n }\n\n return this.tokens;\n };\n};\n","const Renderer = require('./Renderer.js');\nconst Slugger = require('./Slugger.js');\nconst InlineLexer = require('./InlineLexer.js');\nconst TextRenderer = require('./TextRenderer.js');\nconst { defaults } = require('./defaults.js');\nconst {\n merge,\n unescape\n} = require('./helpers.js');\n\n/**\n * Parsing & Compiling\n */\nmodule.exports = class Parser {\n constructor(options) {\n this.tokens = [];\n this.token = null;\n this.options = options || defaults;\n this.options.renderer = this.options.renderer || new Renderer();\n this.renderer = this.options.renderer;\n this.renderer.options = this.options;\n this.slugger = new Slugger();\n }\n\n /**\n * Static Parse Method\n */\n static parse(tokens, options) {\n const parser = new Parser(options);\n return parser.parse(tokens);\n };\n\n /**\n * Parse Loop\n */\n parse(tokens) {\n this.inline = new InlineLexer(tokens.links, this.options);\n // use an InlineLexer with a TextRenderer to extract pure text\n this.inlineText = new InlineLexer(\n tokens.links,\n merge({}, this.options, { renderer: new TextRenderer() })\n );\n this.tokens = tokens.reverse();\n\n let out = '';\n while (this.next()) {\n out += this.tok();\n }\n\n return out;\n };\n\n /**\n * Next Token\n */\n next() {\n this.token = this.tokens.pop();\n return this.token;\n };\n\n /**\n * Preview Next Token\n */\n peek() {\n return this.tokens[this.tokens.length - 1] || 0;\n };\n\n /**\n * Parse Text Tokens\n */\n parseText() {\n let body = this.token.text;\n\n while (this.peek().type === 'text') {\n body += '\\n' + this.next().text;\n }\n\n return this.inline.output(body);\n };\n\n /**\n * Parse Current Token\n */\n tok() {\n let body = '';\n switch (this.token.type) {\n case 'space': {\n return '';\n }\n case 'hr': {\n return this.renderer.hr();\n }\n case 'heading': {\n return this.renderer.heading(\n this.inline.output(this.token.text),\n this.token.depth,\n unescape(this.inlineText.output(this.token.text)),\n this.slugger);\n }\n case 'code': {\n return this.renderer.code(this.token.text,\n this.token.lang,\n this.token.escaped);\n }\n case 'table': {\n let header = '',\n i,\n row,\n cell,\n j;\n\n // header\n cell = '';\n for (i = 0; i < this.token.header.length; i++) {\n cell += this.renderer.tablecell(\n this.inline.output(this.token.header[i]),\n { header: true, align: this.token.align[i] }\n );\n }\n header += this.renderer.tablerow(cell);\n\n for (i = 0; i < this.token.cells.length; i++) {\n row = this.token.cells[i];\n\n cell = '';\n for (j = 0; j < row.length; j++) {\n cell += this.renderer.tablecell(\n this.inline.output(row[j]),\n { header: false, align: this.token.align[j] }\n );\n }\n\n body += this.renderer.tablerow(cell);\n }\n return this.renderer.table(header, body);\n }\n case 'blockquote_start': {\n body = '';\n\n while (this.next().type !== 'blockquote_end') {\n body += this.tok();\n }\n\n return this.renderer.blockquote(body);\n }\n case 'list_start': {\n body = '';\n const ordered = this.token.ordered,\n start = this.token.start;\n\n while (this.next().type !== 'list_end') {\n body += this.tok();\n }\n\n return this.renderer.list(body, ordered, start);\n }\n case 'list_item_start': {\n body = '';\n const loose = this.token.loose;\n const checked = this.token.checked;\n const task = this.token.task;\n\n if (this.token.task) {\n if (loose) {\n if (this.peek().type === 'text') {\n const nextToken = this.peek();\n nextToken.text = this.renderer.checkbox(checked) + ' ' + nextToken.text;\n } else {\n this.tokens.push({\n type: 'text',\n text: this.renderer.checkbox(checked)\n });\n }\n } else {\n body += this.renderer.checkbox(checked);\n }\n }\n\n while (this.next().type !== 'list_item_end') {\n body += !loose && this.token.type === 'text'\n ? this.parseText()\n : this.tok();\n }\n return this.renderer.listitem(body, task, checked);\n }\n case 'html': {\n // TODO parse inline content if parameter markdown=1\n return this.renderer.html(this.token.text);\n }\n case 'paragraph': {\n return this.renderer.paragraph(this.inline.output(this.token.text));\n }\n case 'text': {\n return this.renderer.paragraph(this.parseText());\n }\n default: {\n const errMsg = 'Token with \"' + this.token.type + '\" type was not found.';\n if (this.options.silent) {\n console.log(errMsg);\n } else {\n throw new Error(errMsg);\n }\n }\n }\n };\n};\n","const { defaults } = require('./defaults.js');\nconst {\n cleanUrl,\n escape\n} = require('./helpers.js');\n\n/**\n * Renderer\n */\nmodule.exports = class Renderer {\n constructor(options) {\n this.options = options || defaults;\n }\n\n code(code, infostring, escaped) {\n const lang = (infostring || '').match(/\\S*/)[0];\n if (this.options.highlight) {\n const out = this.options.highlight(code, lang);\n if (out != null && out !== code) {\n escaped = true;\n code = out;\n }\n }\n\n if (!lang) {\n return ''\n + (escaped ? code : escape(code, true))\n + '
';\n }\n\n return ''\n + (escaped ? code : escape(code, true))\n + '
\\n';\n };\n\n blockquote(quote) {\n return '\\n' + quote + '
\\n';\n };\n\n html(html) {\n return html;\n };\n\n heading(text, level, raw, slugger) {\n if (this.options.headerIds) {\n return ''\n + text\n + '\\n';\n }\n // ignore IDs\n return '' + text + '\\n';\n };\n\n hr() {\n return this.options.xhtml ? '
\\n' : '
\\n';\n };\n\n list(body, ordered, start) {\n const type = ordered ? 'ol' : 'ul',\n startatt = (ordered && start !== 1) ? (' start=\"' + start + '\"') : '';\n return '<' + type + startatt + '>\\n' + body + '\\n';\n };\n\n listitem(text) {\n return '' + text + '\\n';\n };\n\n checkbox(checked) {\n return ' ';\n };\n\n paragraph(text) {\n return '' + text + '
\\n';\n };\n\n table(header, body) {\n if (body) body = '' + body + '';\n\n return '