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+/**
+ * marked - a markdown parser
+ * Copyright (c) 2011-2020, Christopher Jeffrey. (MIT Licensed)
+ * https://github.com/markedjs/marked
+ */
+
+/**
+ * DO NOT EDIT THIS FILE
+ * The code in this file is generated from files in ./src/
+ */
+
+function createCommonjsModule(fn, module) {
+ return module = { exports: {} }, fn(module, module.exports), module.exports;
+}
+
+var defaults = createCommonjsModule(function (module) {
+function getDefaults() {
+ return {
+ baseUrl: null,
+ breaks: false,
+ gfm: true,
+ headerIds: true,
+ headerPrefix: '',
+ highlight: null,
+ langPrefix: 'language-',
+ mangle: true,
+ pedantic: false,
+ renderer: null,
+ sanitize: false,
+ sanitizer: null,
+ silent: false,
+ smartLists: false,
+ smartypants: false,
+ xhtml: false
+ };
+}
+
+function changeDefaults(newDefaults) {
+ module.exports.defaults = newDefaults;
+}
+
+module.exports = {
+ defaults: getDefaults(),
+ getDefaults,
+ changeDefaults
+};
+});
+var defaults_1 = defaults.defaults;
+var defaults_2 = defaults.getDefaults;
+var defaults_3 = defaults.changeDefaults;
+
+/**
+ * Helpers
+ */
+const escapeTest = /[&<>"']/;
+const escapeReplace = /[&<>"']/g;
+const escapeTestNoEncode = /[<>"']|&(?!#?\w+;)/;
+const escapeReplaceNoEncode = /[<>"']|&(?!#?\w+;)/g;
+const escapeReplacements = {
+ '&': '&amp;',
+ '<': '&lt;',
+ '>': '&gt;',
+ '"': '&quot;',
+ "'": '&#39;'
+};
+const getEscapeReplacement = (ch) => escapeReplacements[ch];
+function escape(html, encode) {
+ if (encode) {
+ if (escapeTest.test(html)) {
+ return html.replace(escapeReplace, getEscapeReplacement);
+ }
+ } else {
+ if (escapeTestNoEncode.test(html)) {
+ return html.replace(escapeReplaceNoEncode, getEscapeReplacement);
+ }
+ }
+
+ return html;
+}
+
+const unescapeTest = /&(#(?:\d+)|(?:#x[0-9A-Fa-f]+)|(?:\w+));?/ig;
+
+function unescape(html) {
+ // explicitly match decimal, hex, and named HTML entities
+ return html.replace(unescapeTest, (_, n) => {
+ n = n.toLowerCase();
+ if (n === 'colon') return ':';
+ if (n.charAt(0) === '#') {
+ return n.charAt(1) === 'x'
+ ? String.fromCharCode(parseInt(n.substring(2), 16))
+ : String.fromCharCode(+n.substring(1));
+ }
+ return '';
+ });
+}
+
+const caret = /(^|[^\[])\^/g;
+function edit(regex, opt) {
+ regex = regex.source || regex;
+ opt = opt || '';
+ const obj = {
+ replace: (name, val) => {
+ val = val.source || val;
+ val = val.replace(caret, '$1');
+ regex = regex.replace(name, val);
+ return obj;
+ },
+ getRegex: () => {
+ return new RegExp(regex, opt);
+ }
+ };
+ return obj;
+}
+
+const nonWordAndColonTest = /[^\w:]/g;
+const originIndependentUrl = /^$|^[a-z][a-z0-9+.-]*:|^[?#]/i;
+function cleanUrl(sanitize, base, href) {
+ if (sanitize) {
+ let prot;
+ try {
+ prot = decodeURIComponent(unescape(href))
+ .replace(nonWordAndColonTest, '')
+ .toLowerCase();
+ } catch (e) {
+ return null;
+ }
+ if (prot.indexOf('javascript:') === 0 || prot.indexOf('vbscript:') === 0 || prot.indexOf('data:') === 0) {
+ return null;
+ }
+ }
+ if (base && !originIndependentUrl.test(href)) {
+ href = resolveUrl(base, href);
+ }
+ try {
+ href = encodeURI(href).replace(/%25/g, '%');
+ } catch (e) {
+ return null;
+ }
+ return href;
+}
+
+const baseUrls = {};
+const justDomain = /^[^:]+:\/*[^/]*$/;
+const protocol = /^([^:]+:)[\s\S]*$/;
+const domain = /^([^:]+:\/*[^/]*)[\s\S]*$/;
+
+function resolveUrl(base, href) {
+ if (!baseUrls[' ' + base]) {
+ // we can ignore everything in base after the last slash of its path component,
+ // but we might need to add _that_
+ // https://tools.ietf.org/html/rfc3986#section-3
+ if (justDomain.test(base)) {
+ baseUrls[' ' + base] = base + '/';
+ } else {
+ baseUrls[' ' + base] = rtrim(base, '/', true);
+ }
+ }
+ base = baseUrls[' ' + base];
+ const relativeBase = base.indexOf(':') === -1;
+
+ if (href.substring(0, 2) === '//') {
+ if (relativeBase) {
+ return href;
+ }
+ return base.replace(protocol, '$1') + href;
+ } else if (href.charAt(0) === '/') {
+ if (relativeBase) {
+ return href;
+ }
+ return base.replace(domain, '$1') + href;
+ } else {
+ return base + href;
+ }
+}
+
+const noopTest = { exec: function noopTest() {} };
+
+function merge(obj) {
+ let i = 1,
+ target,
+ key;
+
+ for (; i < arguments.length; i++) {
+ target = arguments[i];
+ for (key in target) {
+ if (Object.prototype.hasOwnProperty.call(target, key)) {
+ obj[key] = target[key];
+ }
+ }
+ }
+
+ return obj;
+}
+
+function splitCells(tableRow, count) {
+ // ensure that every cell-delimiting pipe has a space
+ // before it to distinguish it from an escaped pipe
+ const row = tableRow.replace(/\|/g, (match, offset, str) => {
+ let escaped = false,
+ curr = offset;
+ while (--curr >= 0 && str[curr] === '\\') escaped = !escaped;
+ if (escaped) {
+ // odd number of slashes means | is escaped
+ // so we leave it alone
+ return '|';
+ } else {
+ // add space before unescaped |
+ return ' |';
+ }
+ }),
+ cells = row.split(/ \|/);
+ let i = 0;
+
+ if (cells.length > count) {
+ cells.splice(count);
+ } else {
+ while (cells.length < count) cells.push('');
+ }
+
+ for (; i < cells.length; i++) {
+ // leading or trailing whitespace is ignored per the gfm spec
+ cells[i] = cells[i].trim().replace(/\\\|/g, '|');
+ }
+ return cells;
+}
+
+// Remove trailing 'c's. Equivalent to str.replace(/c*$/, '').
+// /c*$/ is vulnerable to REDOS.
+// invert: Remove suffix of non-c chars instead. Default falsey.
+function rtrim(str, c, invert) {
+ const l = str.length;
+ if (l === 0) {
+ return '';
+ }
+
+ // Length of suffix matching the invert condition.
+ let suffLen = 0;
+
+ // Step left until we fail to match the invert condition.
+ while (suffLen < l) {
+ const currChar = str.charAt(l - suffLen - 1);
+ if (currChar === c && !invert) {
+ suffLen++;
+ } else if (currChar !== c && invert) {
+ suffLen++;
+ } else {
+ break;
+ }
+ }
+
+ return str.substr(0, l - suffLen);
+}
+
+function findClosingBracket(str, b) {
+ if (str.indexOf(b[1]) === -1) {
+ return -1;
+ }
+ const l = str.length;
+ let level = 0,
+ i = 0;
+ for (; i < l; i++) {
+ if (str[i] === '\\') {
+ i++;
+ } else if (str[i] === b[0]) {
+ level++;
+ } else if (str[i] === b[1]) {
+ level--;
+ if (level < 0) {
+ return i;
+ }
+ }
+ }
+ return -1;
+}
+
+function checkSanitizeDeprecation(opt) {
+ if (opt && opt.sanitize && !opt.silent) {
+ console.warn('marked(): sanitize and sanitizer parameters are deprecated since version 0.7.0, should not be used and will be removed in the future. Read more here: https://marked.js.org/#/USING_ADVANCED.md#options');
+ }
+}
+
+var helpers = {
+ escape,
+ unescape,
+ edit,
+ cleanUrl,
+ resolveUrl,
+ noopTest,
+ merge,
+ splitCells,
+ rtrim,
+ findClosingBracket,
+ checkSanitizeDeprecation
+};
+
+const {
+ noopTest: noopTest$1,
+ edit: edit$1,
+ merge: merge$1
+} = helpers;
+
+/**
+ * Block-Level Grammar
+ */
+const block = {
+ newline: /^\n+/,
+ code: /^( {4}[^\n]+\n*)+/,
+ fences: /^ {0,3}(`{3,}(?=[^`\n]*\n)|~{3,})([^\n]*)\n(?:|([\s\S]*?)\n)(?: {0,3}\1[~`]* *(?:\n+|$)|$)/,
+ hr: /^ {0,3}((?:- *){3,}|(?:_ *){3,}|(?:\* *){3,})(?:\n+|$)/,
+ 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$1(block.normal._paragraph)
+ .replace('hr', block.hr)
+ .replace('heading', ' *#{1,6} *[^\n]')
+ .replace('lheading', block.lheading)
+ .replace('blockquote', ' {0,3}>')
+ .replace('|fences', '')
+ .replace('|list', '')
+ .replace('|html', '')
+ .getRegex()
+});
+
+/**
+ * Inline-Level Grammar
+ */
+const inline = {
+ escape: /^\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/,
+ 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,
+ inline
+};
+
+const { defaults: defaults$1 } = defaults;
+const { block: block$1 } = rules;
+const {
+ rtrim: rtrim$1,
+ splitCells: splitCells$1,
+ escape: escape$1
+} = helpers;
+
+/**
+ * Block Lexer
+ */
+var Lexer_1 = class Lexer {
+ constructor(options) {
+ this.tokens = [];
+ this.tokens.links = Object.create(null);
+ this.options = options || defaults$1;
+ this.rules = block$1.normal;
+
+ if (this.options.pedantic) {
+ this.rules = block$1.pedantic;
+ } else if (this.options.gfm) {
+ this.rules = block$1.gfm;
+ }
+ }
+
+ /**
+ * Expose Block Rules
+ */
+ static get rules() {
+ return block$1;
+ }
+
+ /**
+ * Static Lex Method
+ */
+ static lex(src, options) {
+ const lexer = new Lexer(options);
+ return lexer.lex(src);
+ };
+
+ /**
+ * Preprocessing
+ */
+ lex(src) {
+ src = src
+ .replace(/\r\n|\r/g, '\n')
+ .replace(/\t/g, ' ');
+
+ return this.token(src, true);
+ };
+
+ /**
+ * Lexing
+ */
+ token(src, top) {
+ src = src.replace(/^ +$/gm, '');
+ let 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
+ if (cap = this.rules.code.exec(src)) {
+ const lastToken = this.tokens[this.tokens.length - 1];
+ src = src.substring(cap[0].length);
+ // An indented code block cannot interrupt a paragraph.
+ if (lastToken && lastToken.type === 'paragraph') {
+ lastToken.text += '\n' + cap[0].trimRight();
+ } else {
+ 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;
+ }
+
+ if (src) {
+ throw new Error('Infinite loop on byte: ' + src.charCodeAt(0));
+ }
+ }
+
+ return this.tokens;
+ };
+};
+
+const { defaults: defaults$2 } = defaults;
+const {
+ cleanUrl: cleanUrl$1,
+ escape: escape$2
+} = helpers;
+
+/**
+ * Renderer
+ */
+var Renderer_1 = class Renderer {
+ constructor(options) {
+ this.options = options || defaults$2;
+ }
+
+ code(code, infostring, escaped) {
+ const lang = (infostring || '').match(/\S*/)[0];
+ if (this.options.highlight) {
+ const out = this.options.highlight(code, lang);
+ if (out != null && out !== code) {
+ escaped = true;
+ code = out;
+ }
+ }
+
+ if (!lang) {
+ return '<pre><code>'
+ + (escaped ? code : escape$2(code, true))
+ + '</code></pre>';
+ }
+
+ return '<pre><code class="'
+ + this.options.langPrefix
+ + escape$2(lang, true)
+ + '">'
+ + (escaped ? code : escape$2(code, true))
+ + '</code></pre>\n';
+ };
+
+ blockquote(quote) {
+ return '<blockquote>\n' + quote + '</blockquote>\n';
+ };
+
+ html(html) {
+ return html;
+ };
+
+ 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
+ return '<h' + level + '>' + text + '</h' + level + '>\n';
+ };
+
+ hr() {
+ return this.options.xhtml ? '<hr/>\n' : '<hr>\n';
+ };
+
+ list(body, ordered, start) {
+ const type = ordered ? 'ol' : 'ul',
+ startatt = (ordered && start !== 1) ? (' start="' + start + '"') : '';
+ return '<' + type + startatt + '>\n' + body + '</' + type + '>\n';
+ };
+
+ listitem(text) {
+ return '<li>' + text + '</li>\n';
+ };
+
+ checkbox(checked) {
+ return '<input '
+ + (checked ? 'checked="" ' : '')
+ + 'disabled="" type="checkbox"'
+ + (this.options.xhtml ? ' /' : '')
+ + '> ';
+ };
+
+ paragraph(text) {
+ return '<p>' + text + '</p>\n';
+ };
+
+ table(header, body) {
+ if (body) body = '<tbody>' + body + '</tbody>';
+
+ return '<table>\n'
+ + '<thead>\n'
+ + header
+ + '</thead>\n'
+ + body
+ + '</table>\n';
+ };
+
+ tablerow(content) {
+ return '<tr>\n' + content + '</tr>\n';
+ };
+
+ tablecell(content, flags) {
+ const type = flags.header ? 'th' : 'td';
+ const tag = flags.align
+ ? '<' + type + ' align="' + flags.align + '">'
+ : '<' + type + '>';
+ return tag + content + '</' + type + '>\n';
+ };
+
+ // span level renderer
+ strong(text) {
+ return '<strong>' + text + '</strong>';
+ };
+
+ em(text) {
+ return '<em>' + text + '</em>';
+ };
+
+ codespan(text) {
+ return '<code>' + text + '</code>';
+ };
+
+ br() {
+ return this.options.xhtml ? '<br/>' : '<br>';
+ };
+
+ del(text) {
+ return '<del>' + text + '</del>';
+ };
+
+ link(href, title, text) {
+ href = cleanUrl$1(this.options.sanitize, this.options.baseUrl, href);
+ if (href === null) {
+ return text;
+ }
+ let out = '<a href="' + escape$2(href) + '"';
+ if (title) {
+ out += ' title="' + title + '"';
+ }
+ out += '>' + text + '</a>';
+ return out;
+ };
+
+ image(href, title, text) {
+ href = cleanUrl$1(this.options.sanitize, this.options.baseUrl, href);
+ if (href === null) {
+ return text;
+ }
+
+ let out = '<img src="' + href + '" alt="' + text + '"';
+ if (title) {
+ out += ' title="' + title + '"';
+ }
+ out += this.options.xhtml ? '/>' : '>';
+ return out;
+ };
+
+ text(text) {
+ return text;
+ };
+};
+
+/**
+ * Slugger generates header id
+ */
+var Slugger_1 = class Slugger {
+ constructor() {
+ this.seen = {};
+ }
+
+ /**
+ * Convert string to unique id
+ */
+ slug(value) {
+ let slug = value
+ .toLowerCase()
+ .trim()
+ .replace(/[\u2000-\u206F\u2E00-\u2E7F\\'!"#$%&()*+,./:;<=>?@[\]^`{|}~]/g, '')
+ .replace(/\s/g, '-');
+
+ if (this.seen.hasOwnProperty(slug)) {
+ const originalSlug = slug;
+ do {
+ this.seen[originalSlug]++;
+ slug = originalSlug + '-' + this.seen[originalSlug];
+ } while (this.seen.hasOwnProperty(slug));
+ }
+ this.seen[slug] = 0;
+
+ return slug;
+ };
+};
+
+const { defaults: defaults$3 } = defaults;
+const { inline: inline$1 } = rules;
+const {
+ findClosingBracket: findClosingBracket$1,
+ escape: escape$3
+} = helpers;
+
+/**
+ * Inline Lexer & Compiler
+ */
+var InlineLexer_1 = class InlineLexer {
+ constructor(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 {
+ this.rules = inline$1.gfm;
+ }
+ }
+ }
+
+ /**
+ * Expose Inline Rules
+ */
+ static get rules() {
+ return inline$1;
+ }
+
+ /**
+ * Static Lexing/Compiling Method
+ */
+ static output(src, links, options) {
+ const inline = new InlineLexer(links, options);
+ return inline.output(src);
+ }
+
+ /**
+ * Lexing/Compiling
+ */
+ output(src) {
+ let 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;
+ }
+ 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;
+ }
+
+ 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
+ if (cap = this.rules.link.exec(src)) {
+ const lastParenIndex = findClosingBracket$1(cap[2], '()');
+ if (lastParenIndex > -1) {
+ const start = cap[0].indexOf('!') === 0 ? 5 : 4;
+ const linkLen = start + cap[1].length + lastParenIndex;
+ cap[2] = cap[2].substring(0, lastParenIndex);
+ cap[0] = cap[0].substring(0, linkLen).trim();
+ cap[3] = '';
+ }
+ src = src.substring(cap[0].length);
+ this.inLink = true;
+ href = cap[2];
+ if (this.options.pedantic) {
+ link = /^([^'"]*[^\s])\s+(['"])(.*)\2/.exec(href);
+
+ if (link) {
+ href = link[1];
+ title = link[3];
+ } else {
+ title = '';
+ }
+ } else {
+ title = cap[3] ? cap[3].slice(1, -1) : '';
+ }
+ href = href.trim().replace(/^<([\s\S]*)>$/, '$1');
+ out += this.outputLink(cap, {
+ href: InlineLexer.escapes(href),
+ title: InlineLexer.escapes(title)
+ });
+ this.inLink = false;
+ continue;
+ }
+
+ // 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;
+ }
+
+ // 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;
+ }
+
+ // 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$3(cap[2].trim(), true));
+ continue;
+ }
+
+ // br
+ if (cap = this.rules.br.exec(src)) {
+ src = src.substring(cap[0].length);
+ out += this.renderer.br();
+ continue;
+ }
+
+ // del (gfm)
+ if (cap = this.rules.del.exec(src)) {
+ src = src.substring(cap[0].length);
+ out += this.renderer.del(this.output(cap[1]));
+ continue;
+ }
+
+ // autolink
+ if (cap = this.rules.autolink.exec(src)) {
+ src = src.substring(cap[0].length);
+ if (cap[2] === '@') {
+ text = escape$3(this.mangle(cap[1]));
+ href = 'mailto:' + text;
+ } else {
+ text = escape$3(cap[1]);
+ href = text;
+ }
+ out += this.renderer.link(href, null, text);
+ continue;
+ }
+
+ // url (gfm)
+ 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;
+ }
+ }
+ src = src.substring(cap[0].length);
+ out += this.renderer.link(href, null, text);
+ continue;
+ }
+
+ // text
+ if (cap = this.rules.text.exec(src)) {
+ src = src.substring(cap[0].length);
+ 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])));
+ }
+ continue;
+ }
+
+ if (src) {
+ throw new Error('Infinite loop on byte: ' + src.charCodeAt(0));
+ }
+ }
+
+ return out;
+ }
+
+ static escapes(text) {
+ return text ? text.replace(InlineLexer.rules._escapes, '$1') : text;
+ }
+
+ /**
+ * Compile Link
+ */
+ outputLink(cap, link) {
+ const 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]));
+ }
+
+ /**
+ * Smartypants Transformations
+ */
+ 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');
+ }
+
+ /**
+ * Mangle Links
+ */
+ mangle(text) {
+ if (!this.options.mangle) return text;
+ const l = text.length;
+ let out = '',
+ i = 0,
+ ch;
+
+ for (; i < l; i++) {
+ ch = text.charCodeAt(i);
+ if (Math.random() > 0.5) {
+ ch = 'x' + ch.toString(16);
+ }
+ out += '&#' + ch + ';';
+ }
+
+ return out;
+ }
+};
+
+/**
+ * TextRenderer
+ * returns only the textual part of the token
+ */
+var TextRenderer_1 = class TextRenderer {
+ // no need for block level renderers
+ strong(text) {
+ return text;
+ }
+
+ em(text) {
+ return text;
+ }
+
+ codespan(text) {
+ return text;
+ }
+
+ del(text) {
+ return text;
+ }
+
+ text(text) {
+ return text;
+ }
+
+ link(href, title, text) {
+ return '' + text;
+ }
+
+ image(href, title, text) {
+ return '' + text;
+ }
+
+ br() {
+ return '';
+ }
+};
+
+const { defaults: defaults$4 } = defaults;
+const {
+ merge: merge$2,
+ unescape: unescape$1
+} = helpers;
+
+/**
+ * Parsing & Compiling
+ */
+var Parser_1 = class Parser {
+ constructor(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
+ */
+ static parse(tokens, options) {
+ const parser = new Parser(options);
+ return parser.parse(tokens);
+ };
+
+ /**
+ * Parse Loop
+ */
+ parse(tokens) {
+ this.inline = new InlineLexer_1(tokens.links, this.options);
+ // use an InlineLexer with a TextRenderer to extract pure text
+ this.inlineText = new InlineLexer_1(
+ tokens.links,
+ merge$2({}, this.options, { renderer: new TextRenderer_1() })
+ );
+ this.tokens = tokens.reverse();
+
+ let out = '';
+ while (this.next()) {
+ out += this.tok();
+ }
+
+ return out;
+ };
+
+ /**
+ * Next Token
+ */
+ next() {
+ this.token = this.tokens.pop();
+ return this.token;
+ };
+
+ /**
+ * Preview Next Token
+ */
+ peek() {
+ return this.tokens[this.tokens.length - 1] || 0;
+ };
+
+ /**
+ * Parse Text Tokens
+ */
+ parseText() {
+ let body = this.token.text;
+
+ while (this.peek().type === 'text') {
+ body += '\n' + this.next().text;
+ }
+
+ return this.inline.output(body);
+ };
+
+ /**
+ * Parse Current Token
+ */
+ tok() {
+ let body = '';
+ switch (this.token.type) {
+ case 'space': {
+ return '';
+ }
+ case 'hr': {
+ return this.renderer.hr();
+ }
+ 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);
+ }
+ case 'code': {
+ return this.renderer.code(this.token.text,
+ this.token.lang,
+ this.token.escaped);
+ }
+ case 'table': {
+ let header = '',
+ 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);
+
+ 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);
+ }
+ case 'blockquote_start': {
+ body = '';
+
+ while (this.next().type !== 'blockquote_end') {
+ body += this.tok();
+ }
+
+ return this.renderer.blockquote(body);
+ }
+ case 'list_start': {
+ body = '';
+ const ordered = this.token.ordered,
+ start = this.token.start;
+
+ while (this.next().type !== 'list_end') {
+ body += this.tok();
+ }
+
+ return this.renderer.list(body, ordered, start);
+ }
+ case 'list_item_start': {
+ body = '';
+ const loose = this.token.loose;
+ const checked = this.token.checked;
+ const task = this.token.task;
+
+ if (this.token.task) {
+ if (loose) {
+ if (this.peek().type === 'text') {
+ const 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: {
+ const errMsg = 'Token with "' + this.token.type + '" type was not found.';
+ if (this.options.silent) {
+ console.log(errMsg);
+ } else {
+ throw new Error(errMsg);
+ }
+ }
+ }
+ };
+};
+
+const {
+ merge: merge$3,
+ checkSanitizeDeprecation: checkSanitizeDeprecation$1,
+ escape: escape$4
+} = helpers;
+const {
+ getDefaults,
+ changeDefaults,
+ defaults: defaults$5
+} = defaults;
+
+/**
+ * Marked
+ */
+function marked(src, opt, callback) {
+ // throw error in case of non string input
+ if (typeof src === 'undefined' || src === null) {
+ throw new Error('marked(): input parameter is undefined or null');
+ }
+ if (typeof src !== 'string') {
+ throw new Error('marked(): input parameter is of type '
+ + Object.prototype.toString.call(src) + ', string expected');
+ }
+
+ if (callback || typeof opt === 'function') {
+ if (!callback) {
+ callback = opt;
+ opt = null;
+ }
+
+ opt = merge$3({}, marked.defaults, opt || {});
+ checkSanitizeDeprecation$1(opt);
+ const highlight = opt.highlight;
+ let tokens,
+ pending,
+ i = 0;
+
+ try {
+ tokens = Lexer_1.lex(src, opt);
+ } catch (e) {
+ return callback(e);
+ }
+
+ pending = tokens.length;
+
+ const done = function(err) {
+ if (err) {
+ opt.highlight = highlight;
+ return callback(err);
+ }
+
+ let out;
+
+ try {
+ out = Parser_1.parse(tokens, opt);
+ } catch (e) {
+ err = e;
+ }
+
+ opt.highlight = highlight;
+
+ return err
+ ? callback(err)
+ : callback(null, out);
+ };
+
+ if (!highlight || highlight.length < 3) {
+ return done();
+ }
+
+ delete opt.highlight;
+
+ if (!pending) return done();
+
+ for (; i < tokens.length; i++) {
+ (function(token) {
+ if (token.type !== 'code') {
+ return --pending || done();
+ }
+ return highlight(token.text, token.lang, function(err, code) {
+ if (err) return done(err);
+ if (code == null || code === token.text) {
+ return --pending || done();
+ }
+ token.text = code;
+ token.escaped = true;
+ --pending || done();
+ });
+ })(tokens[i]);
+ }
+
+ return;
+ }
+ 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.';
+ if ((opt || marked.defaults).silent) {
+ return '<p>An error occurred:</p><pre>'
+ + escape$4(e.message + '', true)
+ + '</pre>';
+ }
+ throw e;
+ }
+}
+
+/**
+ * Options
+ */
+
+marked.options =
+marked.setOptions = function(opt) {
+ merge$3(marked.defaults, opt);
+ changeDefaults(marked.defaults);
+ return marked;
+};
+
+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;
+
+export default marked_1;