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It was either not found or is not a valid extension.');\n }\n }\n\n if (typeof ext === 'function') {\n ext = ext();\n }\n\n if (!showdown.helper.isArray(ext)) {\n ext = [ext];\n }\n\n var validExt = validate(ext, name);\n if (!validExt.valid) {\n throw Error(validExt.error);\n }\n\n for (var i = 0; i < ext.length; ++i) {\n switch (ext[i].type) {\n\n case 'lang':\n langExtensions.push(ext[i]);\n break;\n\n case 'output':\n outputModifiers.push(ext[i]);\n break;\n }\n if (ext[i].hasOwnProperty('listeners')) {\n for (var ln in ext[i].listeners) {\n if (ext[i].listeners.hasOwnProperty(ln)) {\n listen(ln, ext[i].listeners[ln]);\n }\n }\n }\n }\n\n }\n\n /**\n * LEGACY_SUPPORT\n * @param {*} ext\n * @param {string} name\n */\n function legacyExtensionLoading (ext, name) {\n if (typeof ext === 'function') {\n ext = ext(new showdown.Converter());\n }\n if (!showdown.helper.isArray(ext)) {\n ext = [ext];\n }\n var valid = validate(ext, name);\n\n if (!valid.valid) {\n throw Error(valid.error);\n }\n\n for (var i = 0; i < ext.length; ++i) {\n switch (ext[i].type) {\n case 'lang':\n langExtensions.push(ext[i]);\n break;\n case 'output':\n outputModifiers.push(ext[i]);\n break;\n default:// should never reach here\n throw Error('Extension loader error: Type unrecognized!!!');\n }\n }\n }\n\n /**\n * Listen to an event\n * @param {string} name\n * @param {function} callback\n */\n function listen (name, callback) {\n if (!showdown.helper.isString(name)) {\n throw Error('Invalid argument in converter.listen() method: name must be a string, but ' + typeof name + ' given');\n }\n\n if (typeof callback !== 'function') {\n throw Error('Invalid argument in converter.listen() method: callback must be a function, but ' + typeof callback + ' given');\n }\n\n if (!listeners.hasOwnProperty(name)) {\n listeners[name] = [];\n }\n listeners[name].push(callback);\n }\n\n function rTrimInputText (text) {\n var rsp = text.match(/^\\s*/)[0].length,\n rgx = new RegExp('^\\\\s{0,' + rsp + '}', 'gm');\n return text.replace(rgx, '');\n }\n\n /**\n * Dispatch an event\n * @private\n * @param {string} evtName Event name\n * @param {string} text Text\n * @param {{}} options Converter Options\n * @param {{}} globals\n * @returns {string}\n */\n this._dispatch = function dispatch (evtName, text, options, globals) {\n if (listeners.hasOwnProperty(evtName)) {\n for (var ei = 0; ei < listeners[evtName].length; ++ei) {\n var nText = listeners[evtName][ei](evtName, text, this, options, globals);\n if (nText && typeof nText !== 'undefined') {\n text = nText;\n }\n }\n }\n return text;\n };\n\n /**\n * Listen to an event\n * @param {string} name\n * @param {function} callback\n * @returns {showdown.Converter}\n */\n this.listen = function (name, callback) {\n listen(name, callback);\n return this;\n };\n\n /**\n * Converts a markdown string into HTML\n * @param {string} text\n * @returns {*}\n */\n this.makeHtml = function (text) {\n //check if text is not falsy\n if (!text) {\n return text;\n }\n\n var globals = {\n gHtmlBlocks: [],\n gHtmlMdBlocks: [],\n gHtmlSpans: [],\n gUrls: {},\n gTitles: {},\n gDimensions: {},\n gListLevel: 0,\n hashLinkCounts: {},\n langExtensions: langExtensions,\n outputModifiers: outputModifiers,\n converter: this,\n ghCodeBlocks: [],\n metadata: {\n parsed: {},\n raw: '',\n format: ''\n }\n };\n\n // This lets us use ¨ trema as an escape char to avoid md5 hashes\n // The choice of character is arbitrary; anything that isn't\n // magic in Markdown will work.\n text = text.replace(/¨/g, '¨T');\n\n // Replace $ with ¨D\n // RegExp interprets $ as a special character\n // when it's in a replacement string\n text = text.replace(/\\$/g, '¨D');\n\n // Standardize line endings\n text = text.replace(/\\r\\n/g, '\\n'); // DOS to Unix\n text = text.replace(/\\r/g, '\\n'); // Mac to Unix\n\n // Stardardize line spaces\n text = text.replace(/\\u00A0/g, ' ');\n\n if (options.smartIndentationFix) {\n text = rTrimInputText(text);\n }\n\n // Make sure text begins and ends with a couple of newlines:\n text = '\\n\\n' + text + '\\n\\n';\n\n // detab\n text = showdown.subParser('detab')(text, options, globals);\n\n /**\n * Strip any lines consisting only of spaces and tabs.\n * This makes subsequent regexs easier to write, because we can\n * match consecutive blank lines with /\\n+/ instead of something\n * contorted like /[ \\t]*\\n+/\n */\n text = text.replace(/^[ \\t]+$/mg, '');\n\n //run languageExtensions\n showdown.helper.forEach(langExtensions, function (ext) {\n text = showdown.subParser('runExtension')(ext, text, options, globals);\n });\n\n // run the sub parsers\n text = showdown.subParser('metadata')(text, options, globals);\n text = showdown.subParser('hashPreCodeTags')(text, options, globals);\n text = showdown.subParser('githubCodeBlocks')(text, options, globals);\n text = showdown.subParser('hashHTMLBlocks')(text, options, globals);\n text = showdown.subParser('hashCodeTags')(text, options, globals);\n text = showdown.subParser('stripLinkDefinitions')(text, options, globals);\n text = showdown.subParser('blockGamut')(text, options, globals);\n text = showdown.subParser('unhashHTMLSpans')(text, options, globals);\n text = showdown.subParser('unescapeSpecialChars')(text, options, globals);\n\n // attacklab: Restore dollar signs\n text = text.replace(/¨D/g, '$$');\n\n // attacklab: Restore tremas\n text = text.replace(/¨T/g, '¨');\n\n // render a complete html document instead of a partial if the option is enabled\n text = showdown.subParser('completeHTMLDocument')(text, options, globals);\n\n // Run output modifiers\n showdown.helper.forEach(outputModifiers, function (ext) {\n text = showdown.subParser('runExtension')(ext, text, options, globals);\n });\n\n // update metadata\n metadata = globals.metadata;\n return text;\n };\n\n /**\n * Converts an HTML string into a markdown string\n * @param src\n * @param [HTMLParser] A WHATWG DOM and HTML parser, such as JSDOM. If none is supplied, window.document will be used.\n * @returns {string}\n */\n this.makeMarkdown = this.makeMd = function (src, HTMLParser) {\n\n // replace \\r\\n with \\n\n src = src.replace(/\\r\\n/g, '\\n');\n src = src.replace(/\\r/g, '\\n'); // old macs\n\n // due to an edge case, we need to find this: > <\n // to prevent removing of non silent white spaces\n // ex: this is sparta\n src = src.replace(/>[ \\t]+¨NBSP;<');\n\n if (!HTMLParser) {\n if (window && window.document) {\n HTMLParser = window.document;\n } else {\n throw new Error('HTMLParser is undefined. If in a webworker or nodejs environment, you need to provide a WHATWG DOM and HTML such as JSDOM');\n }\n }\n\n var doc = HTMLParser.createElement('div');\n doc.innerHTML = src;\n\n var globals = {\n preList: substitutePreCodeTags(doc)\n };\n\n // remove all newlines and collapse spaces\n clean(doc);\n\n // some stuff, like accidental reference links must now be escaped\n // TODO\n // doc.innerHTML = doc.innerHTML.replace(/\\[[\\S\\t ]]/);\n\n var nodes = doc.childNodes,\n mdDoc = '';\n\n for (var i = 0; i < nodes.length; i++) {\n mdDoc += showdown.subParser('makeMarkdown.node')(nodes[i], globals);\n }\n\n function clean (node) {\n for (var n = 0; n < node.childNodes.length; ++n) {\n var child = node.childNodes[n];\n if (child.nodeType === 3) {\n if (!/\\S/.test(child.nodeValue)) {\n node.removeChild(child);\n --n;\n } else {\n child.nodeValue = child.nodeValue.split('\\n').join(' ');\n child.nodeValue = child.nodeValue.replace(/(\\s)+/g, '$1');\n }\n } else if (child.nodeType === 1) {\n clean(child);\n }\n }\n }\n\n // find all pre tags and replace contents with placeholder\n // we need this so that we can remove all indentation from html\n // to ease up parsing\n function substitutePreCodeTags (doc) {\n\n var pres = doc.querySelectorAll('pre'),\n presPH = [];\n\n for (var i = 0; i < pres.length; ++i) {\n\n if (pres[i].childElementCount === 1 && pres[i].firstChild.tagName.toLowerCase() === 'code') {\n var content = pres[i].firstChild.innerHTML.trim(),\n language = pres[i].firstChild.getAttribute('data-language') || '';\n\n // if data-language attribute is not defined, then we look for class language-*\n if (language === '') {\n var classes = pres[i].firstChild.className.split(' ');\n for (var c = 0; c < classes.length; ++c) {\n var matches = classes[c].match(/^language-(.+)$/);\n if (matches !== null) {\n language = matches[1];\n break;\n }\n }\n }\n\n // unescape html entities in content\n content = showdown.helper.unescapeHTMLEntities(content);\n\n presPH.push(content);\n pres[i].outerHTML = ' content, so we need to fix that:\n bq = bq.replace(/(\\s*
[^\\r]+?<\\/pre>)/gm, function (wholeMatch, m1) {\n var pre = m1;\n // attacklab: hack around Konqueror 3.5.4 bug:\n pre = pre.replace(/^ /mg, '¨0');\n pre = pre.replace(/¨0/g, '');\n return pre;\n });\n\n return showdown.subParser('hashBlock')('\\n' + bq + '\\n
', options, globals);\n });\n\n text = globals.converter._dispatch('blockQuotes.after', text, options, globals);\n return text;\n});\n\r\n/**\n * Process Markdown `
';\n\n codeblock = showdown.subParser('hashBlock')(codeblock, options, globals);\n\n // Since GHCodeblocks can be false positives, we need to\n // store the primitive text and the parsed text in a global var,\n // and then return a token\n return '\\n\\n¨G' + (globals.ghCodeBlocks.push({text: wholeMatch, codeblock: codeblock}) - 1) + 'G\\n\\n';\n });\n\n // attacklab: strip sentinel\n text = text.replace(/¨0/, '');\n\n return globals.converter._dispatch('githubCodeBlocks.after', text, options, globals);\n});\n\r\nshowdown.subParser('hashBlock', function (text, options, globals) {\n text = globals.converter._dispatch('hashBlock.before', text, options, globals);\n text = text.replace(/(^\\n+|\\n+$)/g, '');\n text = '\\n\\n¨K' + (globals.gHtmlBlocks.push(text) - 1) + 'K\\n\\n';\n text = globals.converter._dispatch('hashBlock.after', text, options, globals);\n return text;\n});\n\r\n/**\n * Hash and escape ` blocks.\n */\nshowdown.subParser('codeBlocks', function (text, options, globals) {\n\n text = globals.converter._dispatch('codeBlocks.before', text, options, globals);\n\n // sentinel workarounds for lack of \\A and \\Z, safari\\khtml bug\n text += '¨0';\n\n var pattern = /(?:\\n\\n|^)((?:(?:[ ]{4}|\\t).*\\n+)+)(\\n*[ ]{0,3}[^ \\t\\n]|(?=¨0))/g;\n text = text.replace(pattern, function (wholeMatch, m1, m2) {\n var codeblock = m1,\n nextChar = m2,\n end = '\\n';\n\n codeblock = showdown.subParser('outdent')(codeblock, options, globals);\n codeblock = showdown.subParser('encodeCode')(codeblock, options, globals);\n codeblock = showdown.subParser('detab')(codeblock, options, globals);\n codeblock = codeblock.replace(/^\\n+/g, ''); // trim leading newlines\n codeblock = codeblock.replace(/\\n+$/g, ''); // trim trailing newlines\n\n if (options.omitExtraWLInCodeBlocks) {\n end = '';\n }\n\n codeblock = '
';\n\n return showdown.subParser('hashBlock')(codeblock, options, globals) + nextChar;\n });\n\n // strip sentinel\n text = text.replace(/¨0/, '');\n\n text = globals.converter._dispatch('codeBlocks.after', text, options, globals);\n return text;\n});\n\r\n/**\n *\n * * Backtick quotes are used for ' + codeblock + end + ' spans.\n *\n * * You can use multiple backticks as the delimiters if you want to\n * include literal backticks in the code span. So, this input:\n *\n * Just type ``foo `bar` baz`` at the prompt.\n *\n * Will translate to:\n *\n * foo `bar` baz at the prompt.`bar` ...\n */\nshowdown.subParser('codeSpans', function (text, options, globals) {\n\n text = globals.converter._dispatch('codeSpans.before', text, options, globals);\n\n if (typeof text === 'undefined') {\n text = '';\n }\n text = text.replace(/(^|[^\\\\])(`+)([^\\r]*?[^`])\\2(?!`)/gm,\n function (wholeMatch, m1, m2, m3) {\n var c = m3;\n c = c.replace(/^([ \\t]*)/g, '');\t// leading whitespace\n c = c.replace(/[ \\t]*$/g, '');\t// trailing whitespace\n c = showdown.subParser('encodeCode')(c, options, globals);\n c = m1 + '' + c + '';\n c = showdown.subParser('hashHTMLSpans')(c, options, globals);\n return c;\n }\n );\n\n text = globals.converter._dispatch('codeSpans.after', text, options, globals);\n return text;\n});\n\r\n/**\n * Create a full HTML document from the processed markdown\n */\nshowdown.subParser('completeHTMLDocument', function (text, options, globals) {\n\n if (!options.completeHTMLDocument) {\n return text;\n }\n\n text = globals.converter._dispatch('completeHTMLDocument.before', text, options, globals);\n\n var doctype = 'html',\n doctypeParsed = '\\n',\n title = '',\n charset = '\\n',\n lang = '',\n metadata = '';\n\n if (typeof globals.metadata.parsed.doctype !== 'undefined') {\n doctypeParsed = '\\n';\n doctype = globals.metadata.parsed.doctype.toString().toLowerCase();\n if (doctype === 'html' || doctype === 'html5') {\n charset = '';\n }\n }\n\n for (var meta in globals.metadata.parsed) {\n if (globals.metadata.parsed.hasOwnProperty(meta)) {\n switch (meta.toLowerCase()) {\n case 'doctype':\n break;\n\n case 'title':\n title = ' elements that should not be parsed as markdown\n */\nshowdown.subParser('hashCodeTags', function (text, options, globals) {\n text = globals.converter._dispatch('hashCodeTags.before', text, options, globals);\n\n var repFunc = function (wholeMatch, match, left, right) {\n var codeblock = left + showdown.subParser('encodeCode')(match, options, globals) + right;\n return '¨C' + (globals.gHtmlSpans.push(codeblock) - 1) + 'C';\n };\n\n // Hash naked ', 'gi');*/\n\n text = globals.converter._dispatch('hashHTMLSpans.after', text, options, globals);\n return text;\n});\n\n/**\n * Unhash HTML spans\n */\nshowdown.subParser('unhashHTMLSpans', function (text, options, globals) {\n text = globals.converter._dispatch('unhashHTMLSpans.before', text, options, globals);\n\n for (var i = 0; i < globals.gHtmlSpans.length; ++i) {\n var repText = globals.gHtmlSpans[i],\n // limiter to prevent infinite loop (assume 10 as limit for recurse)\n limit = 0;\n\n while (/¨C(\\d+)C/.test(repText)) {\n var num = RegExp.$1;\n repText = repText.replace('¨C' + num + 'C', globals.gHtmlSpans[num]);\n if (limit === 10) {\n console.error('maximum nesting of 10 spans reached!!!');\n break;\n }\n ++limit;\n }\n text = text.replace('¨C' + i + 'C', repText);\n }\n\n text = globals.converter._dispatch('unhashHTMLSpans.after', text, options, globals);\n return text;\n});\n\r\n/**\n * Hash and escape \n text = showdown.helper.replaceRecursiveRegExp(text, repFunc, '', 'gim');\n\n text = globals.converter._dispatch('hashCodeTags.after', text, options, globals);\n return text;\n});\n\r\nshowdown.subParser('hashElement', function (text, options, globals) {\n\n return function (wholeMatch, m1) {\n var blockText = m1;\n\n // Undo double lines\n blockText = blockText.replace(/\\n\\n/g, '\\n');\n blockText = blockText.replace(/^\\n/, '');\n\n // strip trailing blank lines\n blockText = blockText.replace(/\\n+$/g, '');\n\n // Replace the element text with a marker (\"¨KxK\" where x is its key)\n blockText = '\\n\\n¨K' + (globals.gHtmlBlocks.push(blockText) - 1) + 'K\\n\\n';\n\n return blockText;\n };\n});\n\r\nshowdown.subParser('hashHTMLBlocks', function (text, options, globals) {\n text = globals.converter._dispatch('hashHTMLBlocks.before', text, options, globals);\n\n var blockTags = [\n 'pre',\n 'div',\n 'h1',\n 'h2',\n 'h3',\n 'h4',\n 'h5',\n 'h6',\n 'blockquote',\n 'table',\n 'dl',\n 'ol',\n 'ul',\n 'script',\n 'noscript',\n 'form',\n 'fieldset',\n 'iframe',\n 'math',\n 'style',\n 'section',\n 'header',\n 'footer',\n 'nav',\n 'article',\n 'aside',\n 'address',\n 'audio',\n 'canvas',\n 'figure',\n 'hgroup',\n 'output',\n 'video',\n 'p'\n ],\n repFunc = function (wholeMatch, match, left, right) {\n var txt = wholeMatch;\n // check if this html element is marked as markdown\n // if so, it's contents should be parsed as markdown\n if (left.search(/\\bmarkdown\\b/) !== -1) {\n txt = left + globals.converter.makeHtml(match) + right;\n }\n return '\\n\\n¨K' + (globals.gHtmlBlocks.push(txt) - 1) + 'K\\n\\n';\n };\n\n if (options.backslashEscapesHTMLTags) {\n // encode backslash escaped HTML tags\n text = text.replace(/\\\\<(\\/?[^>]+?)>/g, function (wm, inside) {\n return '<' + inside + '>';\n });\n }\n\n // hash HTML Blocks\n for (var i = 0; i < blockTags.length; ++i) {\n\n var opTagPos,\n rgx1 = new RegExp('^ {0,3}(<' + blockTags[i] + '\\\\b[^>]*>)', 'im'),\n patLeft = '<' + blockTags[i] + '\\\\b[^>]*>',\n patRight = '';\n // 1. Look for the first position of the first opening HTML tag in the text\n while ((opTagPos = showdown.helper.regexIndexOf(text, rgx1)) !== -1) {\n\n // if the HTML tag is \\ escaped, we need to escape it and break\n\n\n //2. Split the text in that position\n var subTexts = showdown.helper.splitAtIndex(text, opTagPos),\n //3. Match recursively\n newSubText1 = showdown.helper.replaceRecursiveRegExp(subTexts[1], repFunc, patLeft, patRight, 'im');\n\n // prevent an infinite loop\n if (newSubText1 === subTexts[1]) {\n break;\n }\n text = subTexts[0].concat(newSubText1);\n }\n }\n // HR SPECIAL CASE\n text = text.replace(/(\\n {0,3}(<(hr)\\b([^<>])*?\\/?>)[ \\t]*(?=\\n{2,}))/g,\n showdown.subParser('hashElement')(text, options, globals));\n\n // Special case for standalone HTML comments\n text = showdown.helper.replaceRecursiveRegExp(text, function (txt) {\n return '\\n\\n¨K' + (globals.gHtmlBlocks.push(txt) - 1) + 'K\\n\\n';\n }, '^ {0,3}', 'gm');\n\n // PHP and ASP-style processor instructions ( and <%...%>)\n text = text.replace(/(?:\\n\\n)( {0,3}(?:<([?%])[^\\r]*?\\2>)[ \\t]*(?=\\n{2,}))/g,\n showdown.subParser('hashElement')(text, options, globals));\n\n text = globals.converter._dispatch('hashHTMLBlocks.after', text, options, globals);\n return text;\n});\n\r\n/**\n * Hash span elements that should not be parsed as markdown\n */\nshowdown.subParser('hashHTMLSpans', function (text, options, globals) {\n text = globals.converter._dispatch('hashHTMLSpans.before', text, options, globals);\n\n function hashHTMLSpan (html) {\n return '¨C' + (globals.gHtmlSpans.push(html) - 1) + 'C';\n }\n\n // Hash Self Closing tags\n text = text.replace(/<[^>]+?\\/>/gi, function (wm) {\n return hashHTMLSpan(wm);\n });\n\n // Hash tags without properties\n text = text.replace(/<([^>]+?)>[\\s\\S]*?<\\/\\1>/g, function (wm) {\n return hashHTMLSpan(wm);\n });\n\n // Hash tags with properties\n text = text.replace(/<([^>]+?)\\s[^>]+?>[\\s\\S]*?<\\/\\1>/g, function (wm) {\n return hashHTMLSpan(wm);\n });\n\n // Hash self closing tags without />\n text = text.replace(/<[^>]+?>/gi, function (wm) {\n return hashHTMLSpan(wm);\n });\n\n /*showdown.helper.matchRecursiveRegExp(text, ' elements that should not be parsed as markdown\n */\nshowdown.subParser('hashPreCodeTags', function (text, options, globals) {\n text = globals.converter._dispatch('hashPreCodeTags.before', text, options, globals);\n\n var repFunc = function (wholeMatch, match, left, right) {\n // encode html entities\n var codeblock = left + showdown.subParser('encodeCode')(match, options, globals) + right;\n return '\\n\\n¨G' + (globals.ghCodeBlocks.push({text: wholeMatch, codeblock: codeblock}) - 1) + 'G\\n\\n';\n };\n\n // Hash
', 'gim');\n\n text = globals.converter._dispatch('hashPreCodeTags.after', text, options, globals);\n return text;\n});\n\r\nshowdown.subParser('headers', function (text, options, globals) {\n\n text = globals.converter._dispatch('headers.before', text, options, globals);\n\n var headerLevelStart = (isNaN(parseInt(options.headerLevelStart))) ? 1 : parseInt(options.headerLevelStart),\n\n // Set text-style headers:\n //\tHeader 1\n //\t========\n //\n //\tHeader 2\n //\t--------\n //\n setextRegexH1 = (options.smoothLivePreview) ? /^(.+)[ \\t]*\\n={2,}[ \\t]*\\n+/gm : /^(.+)[ \\t]*\\n=+[ \\t]*\\n+/gm,\n setextRegexH2 = (options.smoothLivePreview) ? /^(.+)[ \\t]*\\n-{2,}[ \\t]*\\n+/gm : /^(.+)[ \\t]*\\n-+[ \\t]*\\n+/gm;\n\n text = text.replace(setextRegexH1, function (wholeMatch, m1) {\n\n var spanGamut = showdown.subParser('spanGamut')(m1, options, globals),\n hID = (options.noHeaderId) ? '' : ' id=\"' + headerId(m1) + '\"',\n hLevel = headerLevelStart,\n hashBlock = '\n text = showdown.helper.replaceRecursiveRegExp(text, repFunc, '^ {0,3}\\\\s*
', options, globals);\n text = text.replace(/^ {0,2}( ?-){3,}[ \\t]*$/gm, key);\n text = text.replace(/^ {0,2}( ?\\*){3,}[ \\t]*$/gm, key);\n text = text.replace(/^ {0,2}( ?_){3,}[ \\t]*$/gm, key);\n\n text = globals.converter._dispatch('horizontalRule.after', text, options, globals);\n return text;\n});\n\r\n/**\n * Turn Markdown image shortcuts into tags.\n */\nshowdown.subParser('images', function (text, options, globals) {\n\n text = globals.converter._dispatch('images.before', text, options, globals);\n\n var inlineRegExp = /!\\[([^\\]]*?)][ \\t]*()\\([ \\t]??(?: =([*\\d]+[A-Za-z%]{0,4})x([*\\d]+[A-Za-z%]{0,4}))?[ \\t]*(?:([\"'])([^\"]*?)\\6)?[ \\t]?\\)/g,\n crazyRegExp = /!\\[([^\\]]*?)][ \\t]*()\\([ \\t]?<([^>]*)>(?: =([*\\d]+[A-Za-z%]{0,4})x([*\\d]+[A-Za-z%]{0,4}))?[ \\t]*(?:(?:([\"'])([^\"]*?)\\6))?[ \\t]?\\)/g,\n base64RegExp = /!\\[([^\\]]*?)][ \\t]*()\\([ \\t]??(?: =([*\\d]+[A-Za-z%]{0,4})x([*\\d]+[A-Za-z%]{0,4}))?[ \\t]*(?:([\"'])([^\"]*?)\\6)?[ \\t]?\\)/g,\n referenceRegExp = /!\\[([^\\]]*?)] ?(?:\\n *)?\\[([\\s\\S]*?)]()()()()()/g,\n refShortcutRegExp = /!\\[([^\\[\\]]+)]()()()()()/g;\n\n function writeImageTagBase64 (wholeMatch, altText, linkId, url, width, height, m5, title) {\n url = url.replace(/\\s/g, '');\n return writeImageTag (wholeMatch, altText, linkId, url, width, height, m5, title);\n }\n\n function writeImageTag (wholeMatch, altText, linkId, url, width, height, m5, title) {\n\n var gUrls = globals.gUrls,\n gTitles = globals.gTitles,\n gDims = globals.gDimensions;\n\n linkId = linkId.toLowerCase();\n\n if (!title) {\n title = '';\n }\n // Special case for explicit empty url\n if (wholeMatch.search(/\\(? ?(['\"].*['\"])?\\)$/m) > -1) {\n url = '';\n\n } else if (url === '' || url === null) {\n if (linkId === '' || linkId === null) {\n // lower-case and turn embedded newlines into spaces\n linkId = altText.toLowerCase().replace(/ ?\\n/g, ' ');\n }\n url = '#' + linkId;\n\n if (!showdown.helper.isUndefined(gUrls[linkId])) {\n url = gUrls[linkId];\n if (!showdown.helper.isUndefined(gTitles[linkId])) {\n title = gTitles[linkId];\n }\n if (!showdown.helper.isUndefined(gDims[linkId])) {\n width = gDims[linkId].width;\n height = gDims[linkId].height;\n }\n } else {\n return wholeMatch;\n }\n }\n\n altText = altText\n .replace(/\"/g, '"')\n //altText = showdown.helper.escapeCharacters(altText, '*_', false);\n .replace(showdown.helper.regexes.asteriskDashAndColon, showdown.helper.escapeCharactersCallback);\n //url = showdown.helper.escapeCharacters(url, '*_', false);\n url = url.replace(showdown.helper.regexes.asteriskDashAndColon, showdown.helper.escapeCharactersCallback);\n var result = '
x
\n // So, to prevent it, we will put a marker (¨A)in the beginning of the line\n // Kind of hackish/monkey patching, but seems more effective than overcomplicating the list parser\n item = item.replace(/^([-*+]|\\d\\.)[ \\t]+[\\S\\n ]*/g, function (wm2) {\n return '¨A' + wm2;\n });\n\n // m1 - Leading line or\n // Has a double return (multi paragraph) or\n // Has sublist\n if (m1 || (item.search(/\\n{2,}/) > -1)) {\n item = showdown.subParser('githubCodeBlocks')(item, options, globals);\n item = showdown.subParser('blockGamut')(item, options, globals);\n } else {\n // Recursion for sub-lists:\n item = showdown.subParser('lists')(item, options, globals);\n item = item.replace(/\\n$/, ''); // chomp(item)\n item = showdown.subParser('hashHTMLBlocks')(item, options, globals);\n\n // Colapse double linebreaks\n item = item.replace(/\\n\\n+/g, '\\n\\n');\n if (isParagraphed) {\n item = showdown.subParser('paragraphs')(item, options, globals);\n } else {\n item = showdown.subParser('spanGamut')(item, options, globals);\n }\n }\n\n // now we need to remove the marker (¨A)\n item = item.replace('¨A', '');\n // we can finally wrap the line in list item tags\n item = '
\\n');\n }\n } else {\n // Vanilla hard breaks\n text = text.replace(/ +\\n/g, '
\\n');\n }\n\n text = globals.converter._dispatch('spanGamut.after', text, options, globals);\n return text;\n});\n\r\nshowdown.subParser('strikethrough', function (text, options, globals) {\n\n function parseInside (txt) {\n if (options.simplifiedAutoLink) {\n txt = showdown.subParser('simplifiedAutoLinks')(txt, options, globals);\n }\n return '' + txt + '';\n }\n\n if (options.strikethrough) {\n text = globals.converter._dispatch('strikethrough.before', text, options, globals);\n text = text.replace(/(?:~){2}([\\s\\S]+?)(?:~){2}/g, function (wm, txt) { return parseInside(txt); });\n text = globals.converter._dispatch('strikethrough.after', text, options, globals);\n }\n\n return text;\n});\n\r\n/**\n * Strips link definitions from text, stores the URLs and titles in\n * hash references.\n * Link defs are in the form: ^[id]: url \"optional title\"\n */\nshowdown.subParser('stripLinkDefinitions', function (text, options, globals) {\n\n var regex = /^ {0,3}\\[(.+)]:[ \\t]*\\n?[ \\t]*\\s]+)>?(?: =([*\\d]+[A-Za-z%]{0,4})x([*\\d]+[A-Za-z%]{0,4}))?[ \\t]*\\n?[ \\t]*(?:(\\n*)[\"|'(](.+?)[\"|')][ \\t]*)?(?:\\n+|(?=¨0))/gm,\n base64Regex = /^ {0,3}\\[(.+)]:[ \\t]*\\n?[ \\t]*?(?: =([*\\d]+[A-Za-z%]{0,4})x([*\\d]+[A-Za-z%]{0,4}))?[ \\t]*\\n?[ \\t]*(?:(\\n*)[\"|'(](.+?)[\"|')][ \\t]*)?(?:\\n\\n|(?=¨0)|(?=\\n\\[))/gm;\n\n // attacklab: sentinel workarounds for lack of \\A and \\Z, safari\\khtml bug\n text += '¨0';\n\n var replaceFunc = function (wholeMatch, linkId, url, width, height, blankLines, title) {\n linkId = linkId.toLowerCase();\n if (url.match(/^data:.+?\\/.+?;base64,/)) {\n // remove newlines\n globals.gUrls[linkId] = url.replace(/\\s/g, '');\n } else {\n globals.gUrls[linkId] = showdown.subParser('encodeAmpsAndAngles')(url, options, globals); // Link IDs are case-insensitive\n }\n\n if (blankLines) {\n // Oops, found blank lines, so it's not a title.\n // Put back the parenthetical statement we stole.\n return blankLines + title;\n\n } else {\n if (title) {\n globals.gTitles[linkId] = title.replace(/\"|'/g, '"');\n }\n if (options.parseImgDimensions && width && height) {\n globals.gDimensions[linkId] = {\n width: width,\n height: height\n };\n }\n }\n // Completely remove the definition from the text\n return '';\n };\n\n // first we try to find base64 link references\n text = text.replace(base64Regex, replaceFunc);\n\n text = text.replace(regex, replaceFunc);\n\n // attacklab: strip sentinel\n text = text.replace(/¨0/, '');\n\n return text;\n});\n\r\nshowdown.subParser('tables', function (text, options, globals) {\n\n if (!options.tables) {\n return text;\n }\n\n var tableRgx = /^ {0,3}\\|?.+\\|.+\\n {0,3}\\|?[ \\t]*:?[ \\t]*(?:[-=]){2,}[ \\t]*:?[ \\t]*\\|[ \\t]*:?[ \\t]*(?:[-=]){2,}[\\s\\S]+?(?:\\n\\n|¨0)/gm,\n //singeColTblRgx = /^ {0,3}\\|.+\\|\\n {0,3}\\|[ \\t]*:?[ \\t]*(?:[-=]){2,}[ \\t]*:?[ \\t]*\\|[ \\t]*\\n(?: {0,3}\\|.+\\|\\n)+(?:\\n\\n|¨0)/gm;\n singeColTblRgx = /^ {0,3}\\|.+\\|[ \\t]*\\n {0,3}\\|[ \\t]*:?[ \\t]*(?:[-=]){2,}[ \\t]*:?[ \\t]*\\|[ \\t]*\\n( {0,3}\\|.+\\|[ \\t]*\\n)*(?:\\n|¨0)/gm;\n\n function parseStyles (sLine) {\n if (/^:[ \\t]*--*$/.test(sLine)) {\n return ' style=\"text-align:left;\"';\n } else if (/^--*[ \\t]*:[ \\t]*$/.test(sLine)) {\n return ' style=\"text-align:right;\"';\n } else if (/^:[ \\t]*--*[ \\t]*:$/.test(sLine)) {\n return ' style=\"text-align:center;\"';\n } else {\n return '';\n }\n }\n\n function parseHeaders (header, style) {\n var id = '';\n header = header.trim();\n // support both tablesHeaderId and tableHeaderId due to error in documentation so we don't break backwards compatibility\n if (options.tablesHeaderId || options.tableHeaderId) {\n id = ' id=\"' + header.replace(/ /g, '_').toLowerCase() + '\"';\n }\n header = showdown.subParser('spanGamut')(header, options, globals);\n\n return '\\n\\n
\\n';\n return tb;\n }\n\n function parseTable (rawTable) {\n var i, tableLines = rawTable.split('\\n');\n\n for (i = 0; i < tableLines.length; ++i) {\n // strip wrong first and last column if wrapped tables are used\n if (/^ {0,3}\\|/.test(tableLines[i])) {\n tableLines[i] = tableLines[i].replace(/^ {0,3}\\|/, '');\n }\n if (/\\|[ \\t]*$/.test(tableLines[i])) {\n tableLines[i] = tableLines[i].replace(/\\|[ \\t]*$/, '');\n }\n // parse code spans first, but we only support one line code spans\n tableLines[i] = showdown.subParser('codeSpans')(tableLines[i], options, globals);\n }\n\n var rawHeaders = tableLines[0].split('|').map(function (s) { return s.trim();}),\n rawStyles = tableLines[1].split('|').map(function (s) { return s.trim();}),\n rawCells = [],\n headers = [],\n styles = [],\n cells = [];\n\n tableLines.shift();\n tableLines.shift();\n\n for (i = 0; i < tableLines.length; ++i) {\n if (tableLines[i].trim() === '') {\n continue;\n }\n rawCells.push(\n tableLines[i]\n .split('|')\n .map(function (s) {\n return s.trim();\n })\n );\n }\n\n if (rawHeaders.length < rawStyles.length) {\n return rawTable;\n }\n\n for (i = 0; i < rawStyles.length; ++i) {\n styles.push(parseStyles(rawStyles[i]));\n }\n\n for (i = 0; i < rawHeaders.length; ++i) {\n if (showdown.helper.isUndefined(styles[i])) {\n styles[i] = '';\n }\n headers.push(parseHeaders(rawHeaders[i], styles[i]));\n }\n\n for (i = 0; i < rawCells.length; ++i) {\n var row = [];\n for (var ii = 0; ii < headers.length; ++ii) {\n if (showdown.helper.isUndefined(rawCells[i][ii])) ;\n row.push(parseCells(rawCells[i][ii], styles[ii]));\n }\n cells.push(row);\n }\n\n return buildTable(headers, cells);\n }\n\n text = globals.converter._dispatch('tables.before', text, options, globals);\n\n // find escaped pipe characters\n text = text.replace(/\\\\(\\|)/g, showdown.helper.escapeCharactersCallback);\n\n // parse multi column tables\n text = text.replace(tableRgx, parseTable);\n\n // parse one column tables\n text = text.replace(singeColTblRgx, parseTable);\n\n text = globals.converter._dispatch('tables.after', text, options, globals);\n\n return text;\n});\n\r\nshowdown.subParser('underline', function (text, options, globals) {\n\n if (!options.underline) {\n return text;\n }\n\n text = globals.converter._dispatch('underline.before', text, options, globals);\n\n if (options.literalMidWordUnderscores) {\n text = text.replace(/\\b___(\\S[\\s\\S]*?)___\\b/g, function (wm, txt) {\n return '' + txt + '';\n });\n text = text.replace(/\\b__(\\S[\\s\\S]*?)__\\b/g, function (wm, txt) {\n return '' + txt + '';\n });\n } else {\n text = text.replace(/___(\\S[\\s\\S]*?)___/g, function (wm, m) {\n return (/\\S$/.test(m)) ? '' + m + '' : wm;\n });\n text = text.replace(/__(\\S[\\s\\S]*?)__/g, function (wm, m) {\n return (/\\S$/.test(m)) ? '' + m + '' : wm;\n });\n }\n\n // escape remaining underscores to prevent them being parsed by italic and bold\n text = text.replace(/(_)/g, showdown.helper.escapeCharactersCallback);\n\n text = globals.converter._dispatch('underline.after', text, options, globals);\n\n return text;\n});\n\r\n/**\n * Swap back in all the special characters we've hidden.\n */\nshowdown.subParser('unescapeSpecialChars', function (text, options, globals) {\n text = globals.converter._dispatch('unescapeSpecialChars.before', text, options, globals);\n\n text = text.replace(/¨E(\\d+)E/g, function (wholeMatch, m1) {\n var charCodeToReplace = parseInt(m1);\n return String.fromCharCode(charCodeToReplace);\n });\n\n text = globals.converter._dispatch('unescapeSpecialChars.after', text, options, globals);\n return text;\n});\n\r\nshowdown.subParser('makeMarkdown.blockquote', function (node, globals) {\n\n var txt = '';\n if (node.hasChildNodes()) {\n var children = node.childNodes,\n childrenLength = children.length;\n\n for (var i = 0; i < childrenLength; ++i) {\n var innerTxt = showdown.subParser('makeMarkdown.node')(children[i], globals);\n\n if (innerTxt === '') {\n continue;\n }\n txt += innerTxt;\n }\n }\n // cleanup\n txt = txt.trim();\n txt = '> ' + txt.split('\\n').join('\\n> ');\n return txt;\n});\n\r\nshowdown.subParser('makeMarkdown.codeBlock', function (node, globals) {\n\n var lang = node.getAttribute('language'),\n num = node.getAttribute('precodenum');\n return '```' + lang + '\\n' + globals.preList[num] + '\\n```';\n});\n\r\nshowdown.subParser('makeMarkdown.codeSpan', function (node) {\n\n return '`' + node.innerHTML + '`';\n});\n\r\nshowdown.subParser('makeMarkdown.emphasis', function (node, globals) {\n\n var txt = '';\n if (node.hasChildNodes()) {\n txt += '*';\n var children = node.childNodes,\n childrenLength = children.length;\n for (var i = 0; i < childrenLength; ++i) {\n txt += showdown.subParser('makeMarkdown.node')(children[i], globals);\n }\n txt += '*';\n }\n return txt;\n});\n\r\nshowdown.subParser('makeMarkdown.header', function (node, globals, headerLevel) {\n\n var headerMark = new Array(headerLevel + 1).join('#'),\n txt = '';\n\n if (node.hasChildNodes()) {\n txt = headerMark + ' ';\n var children = node.childNodes,\n childrenLength = children.length;\n\n for (var i = 0; i < childrenLength; ++i) {\n txt += showdown.subParser('makeMarkdown.node')(children[i], globals);\n }\n }\n return txt;\n});\n\r\nshowdown.subParser('makeMarkdown.hr', function () {\n\n return '---';\n});\n\r\nshowdown.subParser('makeMarkdown.image', function (node) {\n\n var txt = '';\n if (node.hasAttribute('src')) {\n txt += ' + '>';\n if (node.hasAttribute('width') && node.hasAttribute('height')) {\n txt += ' =' + node.getAttribute('width') + 'x' + node.getAttribute('height');\n }\n\n if (node.hasAttribute('title')) {\n txt += ' \"' + node.getAttribute('title') + '\"';\n }\n txt += ')';\n }\n return txt;\n});\n\r\nshowdown.subParser('makeMarkdown.links', function (node, globals) {\n\n var txt = '';\n if (node.hasChildNodes() && node.hasAttribute('href')) {\n var children = node.childNodes,\n childrenLength = children.length;\n txt = '[';\n for (var i = 0; i < childrenLength; ++i) {\n txt += showdown.subParser('makeMarkdown.node')(children[i], globals);\n }\n txt += '](';\n txt += '<' + node.getAttribute('href') + '>';\n if (node.hasAttribute('title')) {\n txt += ' \"' + node.getAttribute('title') + '\"';\n }\n txt += ')';\n }\n return txt;\n});\n\r\nshowdown.subParser('makeMarkdown.list', function (node, globals, type) {\n\n var txt = '';\n if (!node.hasChildNodes()) {\n return '';\n }\n var listItems = node.childNodes,\n listItemsLenght = listItems.length,\n listNum = node.getAttribute('start') || 1;\n\n for (var i = 0; i < listItemsLenght; ++i) {\n if (typeof listItems[i].tagName === 'undefined' || listItems[i].tagName.toLowerCase() !== 'li') {\n continue;\n }\n\n // define the bullet to use in list\n var bullet = '';\n if (type === 'ol') {\n bullet = listNum.toString() + '. ';\n } else {\n bullet = '- ';\n }\n\n // parse list item\n txt += bullet + showdown.subParser('makeMarkdown.listItem')(listItems[i], globals);\n ++listNum;\n }\n\n // add comment at the end to prevent consecutive lists to be parsed as one\n txt += '\\n\\n';\n return txt.trim();\n});\n\r\nshowdown.subParser('makeMarkdown.listItem', function (node, globals) {\n\n var listItemTxt = '';\n\n var children = node.childNodes,\n childrenLenght = children.length;\n\n for (var i = 0; i < childrenLenght; ++i) {\n listItemTxt += showdown.subParser('makeMarkdown.node')(children[i], globals);\n }\n // if it's only one liner, we need to add a newline at the end\n if (!/\\n$/.test(listItemTxt)) {\n listItemTxt += '\\n';\n } else {\n // it's multiparagraph, so we need to indent\n listItemTxt = listItemTxt\n .split('\\n')\n .join('\\n ')\n .replace(/^ {4}$/gm, '')\n .replace(/\\n\\n+/g, '\\n\\n');\n }\n\n return listItemTxt;\n});\n\r\n\n\nshowdown.subParser('makeMarkdown.node', function (node, globals, spansOnly) {\n\n spansOnly = spansOnly || false;\n\n var txt = '';\n\n // edge case of text without wrapper paragraph\n if (node.nodeType === 3) {\n return showdown.subParser('makeMarkdown.txt')(node, globals);\n }\n\n // HTML comment\n if (node.nodeType === 8) {\n return '\\n\\n';\n }\n\n // process only node elements\n if (node.nodeType !== 1) {\n return '';\n }\n\n var tagName = node.tagName.toLowerCase();\n\n switch (tagName) {\n\n //\n // BLOCKS\n //\n case 'h1':\n if (!spansOnly) { txt = showdown.subParser('makeMarkdown.header')(node, globals, 1) + '\\n\\n'; }\n break;\n case 'h2':\n if (!spansOnly) { txt = showdown.subParser('makeMarkdown.header')(node, globals, 2) + '\\n\\n'; }\n break;\n case 'h3':\n if (!spansOnly) { txt = showdown.subParser('makeMarkdown.header')(node, globals, 3) + '\\n\\n'; }\n break;\n case 'h4':\n if (!spansOnly) { txt = showdown.subParser('makeMarkdown.header')(node, globals, 4) + '\\n\\n'; }\n break;\n case 'h5':\n if (!spansOnly) { txt = showdown.subParser('makeMarkdown.header')(node, globals, 5) + '\\n\\n'; }\n break;\n case 'h6':\n if (!spansOnly) { txt = showdown.subParser('makeMarkdown.header')(node, globals, 6) + '\\n\\n'; }\n break;\n\n case 'p':\n if (!spansOnly) { txt = showdown.subParser('makeMarkdown.paragraph')(node, globals) + '\\n\\n'; }\n break;\n\n case 'blockquote':\n if (!spansOnly) { txt = showdown.subParser('makeMarkdown.blockquote')(node, globals) + '\\n\\n'; }\n break;\n\n case 'hr':\n if (!spansOnly) { txt = showdown.subParser('makeMarkdown.hr')(node, globals) + '\\n\\n'; }\n break;\n\n case 'ol':\n if (!spansOnly) { txt = showdown.subParser('makeMarkdown.list')(node, globals, 'ol') + '\\n\\n'; }\n break;\n\n case 'ul':\n if (!spansOnly) { txt = showdown.subParser('makeMarkdown.list')(node, globals, 'ul') + '\\n\\n'; }\n break;\n\n case 'precode':\n if (!spansOnly) { txt = showdown.subParser('makeMarkdown.codeBlock')(node, globals) + '\\n\\n'; }\n break;\n\n case 'pre':\n if (!spansOnly) { txt = showdown.subParser('makeMarkdown.pre')(node, globals) + '\\n\\n'; }\n break;\n\n case 'table':\n if (!spansOnly) { txt = showdown.subParser('makeMarkdown.table')(node, globals) + '\\n\\n'; }\n break;\n\n //\n // SPANS\n //\n case 'code':\n txt = showdown.subParser('makeMarkdown.codeSpan')(node, globals);\n break;\n\n case 'em':\n case 'i':\n txt = showdown.subParser('makeMarkdown.emphasis')(node, globals);\n break;\n\n case 'strong':\n case 'b':\n txt = showdown.subParser('makeMarkdown.strong')(node, globals);\n break;\n\n case 'del':\n txt = showdown.subParser('makeMarkdown.strikethrough')(node, globals);\n break;\n\n case 'a':\n txt = showdown.subParser('makeMarkdown.links')(node, globals);\n break;\n\n case 'img':\n txt = showdown.subParser('makeMarkdown.image')(node, globals);\n break;\n\n default:\n txt = node.outerHTML + '\\n\\n';\n }\n\n // common normalization\n // TODO eventually\n\n return txt;\n});\n\r\nshowdown.subParser('makeMarkdown.paragraph', function (node, globals) {\n\n var txt = '';\n if (node.hasChildNodes()) {\n var children = node.childNodes,\n childrenLength = children.length;\n for (var i = 0; i < childrenLength; ++i) {\n txt += showdown.subParser('makeMarkdown.node')(children[i], globals);\n }\n }\n\n // some text normalization\n txt = txt.trim();\n\n return txt;\n});\n\r\nshowdown.subParser('makeMarkdown.pre', function (node, globals) {\n\n var num = node.getAttribute('prenum');\n return '\\n',\n tblLgn = headers.length;\n\n for (var i = 0; i < tblLgn; ++i) {\n tb += headers[i];\n }\n tb += ' \\n\\n\\n';\n\n for (i = 0; i < cells.length; ++i) {\n tb += '\\n';\n for (var ii = 0; ii < tblLgn; ++ii) {\n tb += cells[i][ii];\n }\n tb += ' \\n';\n }\n tb += '\\n' + globals.preList[num] + '
';\n});\n\r\nshowdown.subParser('makeMarkdown.strikethrough', function (node, globals) {\n\n var txt = '';\n if (node.hasChildNodes()) {\n txt += '~~';\n var children = node.childNodes,\n childrenLength = children.length;\n for (var i = 0; i < childrenLength; ++i) {\n txt += showdown.subParser('makeMarkdown.node')(children[i], globals);\n }\n txt += '~~';\n }\n return txt;\n});\n\r\nshowdown.subParser('makeMarkdown.strong', function (node, globals) {\n\n var txt = '';\n if (node.hasChildNodes()) {\n txt += '**';\n var children = node.childNodes,\n childrenLength = children.length;\n for (var i = 0; i < childrenLength; ++i) {\n txt += showdown.subParser('makeMarkdown.node')(children[i], globals);\n }\n txt += '**';\n }\n return txt;\n});\n\r\nshowdown.subParser('makeMarkdown.table', function (node, globals) {\n\n var txt = '',\n tableArray = [[], []],\n headings = node.querySelectorAll('thead>tr>th'),\n rows = node.querySelectorAll('tbody>tr'),\n i, ii;\n for (i = 0; i < headings.length; ++i) {\n var headContent = showdown.subParser('makeMarkdown.tableCell')(headings[i], globals),\n allign = '---';\n\n if (headings[i].hasAttribute('style')) {\n var style = headings[i].getAttribute('style').toLowerCase().replace(/\\s/g, '');\n switch (style) {\n case 'text-align:left;':\n allign = ':---';\n break;\n case 'text-align:right;':\n allign = '---:';\n break;\n case 'text-align:center;':\n allign = ':---:';\n break;\n }\n }\n tableArray[0][i] = headContent.trim();\n tableArray[1][i] = allign;\n }\n\n for (i = 0; i < rows.length; ++i) {\n var r = tableArray.push([]) - 1,\n cols = rows[i].getElementsByTagName('td');\n\n for (ii = 0; ii < headings.length; ++ii) {\n var cellContent = ' ';\n if (typeof cols[ii] !== 'undefined') {\n cellContent = showdown.subParser('makeMarkdown.tableCell')(cols[ii], globals);\n }\n tableArray[r].push(cellContent);\n }\n }\n\n var cellSpacesCount = 3;\n for (i = 0; i < tableArray.length; ++i) {\n for (ii = 0; ii < tableArray[i].length; ++ii) {\n var strLen = tableArray[i][ii].length;\n if (strLen > cellSpacesCount) {\n cellSpacesCount = strLen;\n }\n }\n }\n\n for (i = 0; i < tableArray.length; ++i) {\n for (ii = 0; ii < tableArray[i].length; ++ii) {\n if (i === 1) {\n if (tableArray[i][ii].slice(-1) === ':') {\n tableArray[i][ii] = showdown.helper.padEnd(tableArray[i][ii].slice(-1), cellSpacesCount - 1, '-') + ':';\n } else {\n tableArray[i][ii] = showdown.helper.padEnd(tableArray[i][ii], cellSpacesCount, '-');\n }\n } else {\n tableArray[i][ii] = showdown.helper.padEnd(tableArray[i][ii], cellSpacesCount);\n }\n }\n txt += '| ' + tableArray[i].join(' | ') + ' |\\n';\n }\n\n return txt.trim();\n});\n\r\nshowdown.subParser('makeMarkdown.tableCell', function (node, globals) {\n\n var txt = '';\n if (!node.hasChildNodes()) {\n return '';\n }\n var children = node.childNodes,\n childrenLength = children.length;\n\n for (var i = 0; i < childrenLength; ++i) {\n txt += showdown.subParser('makeMarkdown.node')(children[i], globals, true);\n }\n return txt.trim();\n});\n\r\nshowdown.subParser('makeMarkdown.txt', function (node) {\n\n var txt = node.nodeValue;\n\n // multiple spaces are collapsed\n txt = txt.replace(/ +/g, ' ');\n\n // replace the custom ¨NBSP; with a space\n txt = txt.replace(/¨NBSP;/g, ' ');\n\n // \", <, > and & should replace escaped html entities\n txt = showdown.helper.unescapeHTMLEntities(txt);\n\n // escape markdown magic characters\n // emphasis, strong and strikethrough - can appear everywhere\n // we also escape pipe (|) because of tables\n // and escape ` because of code blocks and spans\n txt = txt.replace(/([*_~|`])/g, '\\\\$1');\n\n // escape > because of blockquotes\n txt = txt.replace(/^(\\s*)>/g, '\\\\$1>');\n\n // hash character, only troublesome at the beginning of a line because of headers\n txt = txt.replace(/^#/gm, '\\\\#');\n\n // horizontal rules\n txt = txt.replace(/^(\\s*)([-=]{3,})(\\s*)$/, '$1\\\\$2$3');\n\n // dot, because of ordered lists, only troublesome at the beginning of a line when preceded by an integer\n txt = txt.replace(/^( {0,3}\\d+)\\./gm, '$1\\\\.');\n\n // +, * and -, at the beginning of a line becomes a list, so we need to escape them also (asterisk was already escaped)\n txt = txt.replace(/^( {0,3})([+-])/gm, '$1\\\\$2');\n\n // images and links, ] followed by ( is problematic, so we escape it\n txt = txt.replace(/]([\\s]*)\\(/g, '\\\\]$1\\\\(');\n\n // reference URIs must also be escaped\n txt = txt.replace(/^ {0,3}\\[([\\S \\t]*?)]:/gm, '\\\\[$1]:');\n\n return txt;\n});\n\r\nvar root = this;\n\n// AMD Loader\nif ( module.exports) {\n module.exports = showdown;\n\n// Regular Browser loader\n} else {\n root.showdown = showdown;\n}\n}).call(commonjsGlobal);\r\n\n\n});\n\nvar Yamde_styles = createCommonjsModule(function (module, exports) {\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.useStyles = void 0;\n\nexports.useStyles = reactJss_esm.createUseStyles(function (theme) { return ({\n yamde: {\n margin: '16px 0',\n width: '100%',\n boxSizing: 'initial',\n '@media screen and (max-width: 767px)': {\n overflow: 'hidden',\n },\n },\n toolbar: {\n display: 'flex',\n marginBottom: '-1px',\n maxHeight: '36px',\n width: '100%',\n },\n buttons: {\n display: 'flex',\n '@media screen and (max-width: 767px)': {\n display: 'none',\n },\n },\n mobileButton: {\n display: 'none',\n '@media screen and (max-width: 767px)': {\n display: 'grid',\n gridTemplateColumns: 'repeat(auto-fill, minmax(34px, 1fr))',\n marginTop: '-1px',\n },\n },\n viewSwitch: {\n marginLeft: 'auto',\n display: 'flex',\n marginTop: '-1px',\n },\n viewButton: {\n cursor: 'pointer',\n fontSize: '14px',\n backgroundColor: theme.switchButtonBackgroundColor,\n display: 'flex',\n justifyContent: 'center',\n alignItems: 'center',\n border: \"1px solid \" + theme.switchButtonBorderColor,\n transition: 'background-color 0.2s ease',\n fontWeight: 400,\n padding: '0 10px',\n width: '65px',\n height: '35px',\n color: theme.switchButtonColorView,\n zIndex: 1,\n fontFamily: 'Helvetica, Arial, sans-serif',\n '&:first-child': {\n borderRight: 0,\n },\n '&:hover': {\n color: theme.switchButtonColorHover,\n backgroundColor: theme.switchButtonBackgroundColorHover,\n transition: 'background-color 0.2s ease',\n },\n },\n activeView: {\n borderBottom: \"1px solid \" + theme.switchButtonBorderColorActiveView,\n color: theme.switchButtonColorActiveView,\n backgroundColor: theme.switchButtonBackgroundColorActiveView,\n '&:hover': {\n backgroundColor: theme.switchButtonBackgroundColorActiveView,\n },\n },\n contentArea: {\n marginTop: '-1px',\n display: 'flex',\n '& > textarea': {\n borderRadius: 0,\n border: \"1px solid \" + theme.textAreaBorderColor,\n width: 'calc(100% - 34px)',\n padding: '16px',\n resize: 'none',\n background: theme.contentAreaBackgroundColor,\n color: theme.textColor,\n '&::selection': {\n backgroundColor: theme.textAreaSelectionBackgroundColor,\n color: theme.textAreaSelectionColor,\n },\n '&:active, &:focus': {\n border: \"1px solid \" + theme.textAreaBorderColor,\n outline: 'none',\n },\n },\n },\n preview: {\n background: theme.contentAreaBackgroundColor,\n border: \"1px solid \" + theme.previewAreaBorderColor,\n width: 'calc(100% - 34px)',\n padding: '16px',\n minHeight: '50px',\n fontSize: '1rem',\n fontWeight: 400,\n fontFamily: 'Helvetica, Arial, sans-serif',\n '& > p': {\n color: theme.textColor + \" !important\",\n fontFamily: 'inherit',\n textAlign: 'left',\n fontSize: '16px',\n fontWeight: 400,\n marginBottom: '1rem',\n marginTop: 0,\n '& > img': {\n maxWidth: '100%',\n },\n },\n '& code': {\n fontFamily: 'source-code-pro, Menlo, Monaco, Consolas, \"Courier New\", monospace',\n fontSize: '12px',\n background: theme.codeBlockBackgroundColor,\n padding: '4px 8px',\n },\n '& pre': {\n width: 'auto',\n background: theme.codeBlockBackgroundColor,\n padding: '4px 8px',\n },\n '& > h1, & > h2, & > h3, & > h4, & > h5, & > h6': {\n color: theme.textColor + \" !important\",\n fontFamily: 'inherit',\n textAlign: 'left',\n },\n '& a': {\n textDecoration: 'underline !important',\n fontFamily: 'inherit',\n color: theme.linkColor + \" !important\",\n },\n '& > blockquote': {\n padding: '8px 24px',\n lineHeight: '1em',\n marginBlockStart: '1em',\n marginBlockEnd: '1em',\n marginInlineStart: 0,\n marginInlineEnd: 0,\n fontStyle: 'italic',\n borderLeft: \"5px solid \" + theme.quoteAdornmentColor,\n fontSize: '1.15em',\n '& > p': {\n color: theme.textColor + \" !important\",\n },\n },\n '& > table': {\n borderCollapse: 'collapse',\n '& th, & td': {\n border: \"1px solid \" + theme.tableBorderColor,\n padding: '4px',\n color: theme.textColor,\n },\n },\n '& ul, & ol, & li': {\n color: theme.textColor,\n },\n },\n button: {\n cursor: 'pointer',\n backgroundColor: theme.buttonBackgroundColor,\n fontSize: '13px',\n fontFamily: 'Courier, Helvetica, Arial, sans-serif',\n fontWeight: 400,\n width: '34px',\n height: '34px',\n display: 'flex',\n justifyContent: 'center',\n alignItems: 'center',\n border: \"1px solid \" + theme.buttonBorderColor,\n transition: 'background-color 0.2s ease',\n marginRight: '-1px',\n color: theme.buttonColor,\n '&:hover': {\n backgroundColor: theme.buttonBackgroundColorHover,\n transition: 'background-color 0.2s ease',\n },\n '& > svg': {\n width: '16px',\n height: '16px',\n },\n },\n}); });\n});\n\nvar _typeof_1 = createCommonjsModule(function (module) {\nfunction _typeof(obj) {\n \"@babel/helpers - typeof\";\n\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n module.exports = _typeof = function _typeof(obj) {\n return typeof obj;\n };\n\n module.exports[\"default\"] = module.exports, module.exports.__esModule = true;\n } else {\n module.exports = _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n\n module.exports[\"default\"] = module.exports, module.exports.__esModule = true;\n }\n\n return _typeof(obj);\n}\n\nmodule.exports = _typeof;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;\n});\n\nvar interopRequireWildcard = createCommonjsModule(function (module) {\nvar _typeof = _typeof_1[\"default\"];\n\nfunction _getRequireWildcardCache(nodeInterop) {\n if (typeof WeakMap !== \"function\") return null;\n var cacheBabelInterop = new WeakMap();\n var cacheNodeInterop = new WeakMap();\n return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) {\n return nodeInterop ? cacheNodeInterop : cacheBabelInterop;\n })(nodeInterop);\n}\n\nfunction _interopRequireWildcard(obj, nodeInterop) {\n if (!nodeInterop && obj && obj.__esModule) {\n return obj;\n }\n\n if (obj === null || _typeof(obj) !== \"object\" && typeof obj !== \"function\") {\n return {\n \"default\": obj\n };\n }\n\n var cache = _getRequireWildcardCache(nodeInterop);\n\n if (cache && cache.has(obj)) {\n return cache.get(obj);\n }\n\n var newObj = {};\n var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor;\n\n for (var key in obj) {\n if (key !== \"default\" && Object.prototype.hasOwnProperty.call(obj, key)) {\n var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null;\n\n if (desc && (desc.get || desc.set)) {\n Object.defineProperty(newObj, key, desc);\n } else {\n newObj[key] = obj[key];\n }\n }\n }\n\n newObj[\"default\"] = obj;\n\n if (cache) {\n cache.set(obj, newObj);\n }\n\n return newObj;\n}\n\nmodule.exports = _interopRequireWildcard;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;\n});\n\nvar interopRequireDefault = createCommonjsModule(function (module) {\nfunction _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n \"default\": obj\n };\n}\n\nmodule.exports = _interopRequireDefault;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;\n});\n\nvar defineProperty = createCommonjsModule(function (module) {\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nmodule.exports = _defineProperty;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;\n});\n\nvar objectSpread2 = createCommonjsModule(function (module) {\nfunction ownKeys(object, enumerableOnly) {\n var keys = Object.keys(object);\n\n if (Object.getOwnPropertySymbols) {\n var symbols = Object.getOwnPropertySymbols(object);\n\n if (enumerableOnly) {\n symbols = symbols.filter(function (sym) {\n return Object.getOwnPropertyDescriptor(object, sym).enumerable;\n });\n }\n\n keys.push.apply(keys, symbols);\n }\n\n return keys;\n}\n\nfunction _objectSpread2(target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i] != null ? arguments[i] : {};\n\n if (i % 2) {\n ownKeys(Object(source), true).forEach(function (key) {\n defineProperty(target, key, source[key]);\n });\n } else if (Object.getOwnPropertyDescriptors) {\n Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));\n } else {\n ownKeys(Object(source)).forEach(function (key) {\n Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));\n });\n }\n }\n\n return target;\n}\n\nmodule.exports = _objectSpread2;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;\n});\n\nvar BoldOutlined_1 = createCommonjsModule(function (module, exports) {\n// This icon file is generated automatically.\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar BoldOutlined = { \"icon\": { \"tag\": \"svg\", \"attrs\": { \"viewBox\": \"64 64 896 896\", \"focusable\": \"false\" }, \"children\": [{ \"tag\": \"path\", \"attrs\": { \"d\": \"M697.8 481.4c33.6-35 54.2-82.3 54.2-134.3v-10.2C752 229.3 663.9 142 555.3 142H259.4c-15.1 0-27.4 12.3-27.4 27.4v679.1c0 16.3 13.2 29.5 29.5 29.5h318.7c117 0 211.8-94.2 211.8-210.5v-11c0-73-37.4-137.3-94.2-175.1zM328 238h224.7c57.1 0 103.3 44.4 103.3 99.3v9.5c0 54.8-46.3 99.3-103.3 99.3H328V238zm366.6 429.4c0 62.9-51.7 113.9-115.5 113.9H328V542.7h251.1c63.8 0 115.5 51 115.5 113.9v10.8z\" } }] }, \"name\": \"bold\", \"theme\": \"outlined\" };\nexports.default = BoldOutlined;\n});\n\nvar arrayWithHoles = createCommonjsModule(function (module) {\nfunction _arrayWithHoles(arr) {\n if (Array.isArray(arr)) return arr;\n}\n\nmodule.exports = _arrayWithHoles;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;\n});\n\nvar iterableToArrayLimit = createCommonjsModule(function (module) {\nfunction _iterableToArrayLimit(arr, i) {\n var _i = arr == null ? null : typeof Symbol !== \"undefined\" && arr[Symbol.iterator] || arr[\"@@iterator\"];\n\n if (_i == null) return;\n var _arr = [];\n var _n = true;\n var _d = false;\n\n var _s, _e;\n\n try {\n for (_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true) {\n _arr.push(_s.value);\n\n if (i && _arr.length === i) break;\n }\n } catch (err) {\n _d = true;\n _e = err;\n } finally {\n try {\n if (!_n && _i[\"return\"] != null) _i[\"return\"]();\n } finally {\n if (_d) throw _e;\n }\n }\n\n return _arr;\n}\n\nmodule.exports = _iterableToArrayLimit;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;\n});\n\nvar arrayLikeToArray = createCommonjsModule(function (module) {\nfunction _arrayLikeToArray(arr, len) {\n if (len == null || len > arr.length) len = arr.length;\n\n for (var i = 0, arr2 = new Array(len); i < len; i++) {\n arr2[i] = arr[i];\n }\n\n return arr2;\n}\n\nmodule.exports = _arrayLikeToArray;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;\n});\n\nvar unsupportedIterableToArray = createCommonjsModule(function (module) {\nfunction _unsupportedIterableToArray(o, minLen) {\n if (!o) return;\n if (typeof o === \"string\") return arrayLikeToArray(o, minLen);\n var n = Object.prototype.toString.call(o).slice(8, -1);\n if (n === \"Object\" && o.constructor) n = o.constructor.name;\n if (n === \"Map\" || n === \"Set\") return Array.from(o);\n if (n === \"Arguments\" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return arrayLikeToArray(o, minLen);\n}\n\nmodule.exports = _unsupportedIterableToArray;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;\n});\n\nvar nonIterableRest = createCommonjsModule(function (module) {\nfunction _nonIterableRest() {\n throw new TypeError(\"Invalid attempt to destructure non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\");\n}\n\nmodule.exports = _nonIterableRest;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;\n});\n\nvar slicedToArray = createCommonjsModule(function (module) {\nfunction _slicedToArray(arr, i) {\n return arrayWithHoles(arr) || iterableToArrayLimit(arr, i) || unsupportedIterableToArray(arr, i) || nonIterableRest();\n}\n\nmodule.exports = _slicedToArray;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;\n});\n\nvar objectWithoutPropertiesLoose = createCommonjsModule(function (module) {\nfunction _objectWithoutPropertiesLoose(source, excluded) {\n if (source == null) return {};\n var target = {};\n var sourceKeys = Object.keys(source);\n var key, i;\n\n for (i = 0; i < sourceKeys.length; i++) {\n key = sourceKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n target[key] = source[key];\n }\n\n return target;\n}\n\nmodule.exports = _objectWithoutPropertiesLoose;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;\n});\n\nvar objectWithoutProperties = createCommonjsModule(function (module) {\nfunction _objectWithoutProperties(source, excluded) {\n if (source == null) return {};\n var target = objectWithoutPropertiesLoose(source, excluded);\n var key, i;\n\n if (Object.getOwnPropertySymbols) {\n var sourceSymbolKeys = Object.getOwnPropertySymbols(source);\n\n for (i = 0; i < sourceSymbolKeys.length; i++) {\n key = sourceSymbolKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue;\n target[key] = source[key];\n }\n }\n\n return target;\n}\n\nmodule.exports = _objectWithoutProperties;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;\n});\n\nvar classnames = createCommonjsModule(function (module) {\n/*!\n Copyright (c) 2018 Jed Watson.\n Licensed under the MIT License (MIT), see\n http://jedwatson.github.io/classnames\n*/\n/* global define */\n\n(function () {\n\n\tvar hasOwn = {}.hasOwnProperty;\n\n\tfunction classNames() {\n\t\tvar classes = [];\n\n\t\tfor (var i = 0; i < arguments.length; i++) {\n\t\t\tvar arg = arguments[i];\n\t\t\tif (!arg) continue;\n\n\t\t\tvar argType = typeof arg;\n\n\t\t\tif (argType === 'string' || argType === 'number') {\n\t\t\t\tclasses.push(arg);\n\t\t\t} else if (Array.isArray(arg)) {\n\t\t\t\tif (arg.length) {\n\t\t\t\t\tvar inner = classNames.apply(null, arg);\n\t\t\t\t\tif (inner) {\n\t\t\t\t\t\tclasses.push(inner);\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t} else if (argType === 'object') {\n\t\t\t\tif (arg.toString === Object.prototype.toString) {\n\t\t\t\t\tfor (var key in arg) {\n\t\t\t\t\t\tif (hasOwn.call(arg, key) && arg[key]) {\n\t\t\t\t\t\t\tclasses.push(key);\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t} else {\n\t\t\t\t\tclasses.push(arg.toString());\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\treturn classes.join(' ');\n\t}\n\n\tif ( module.exports) {\n\t\tclassNames.default = classNames;\n\t\tmodule.exports = classNames;\n\t} else {\n\t\twindow.classNames = classNames;\n\t}\n}());\n});\n\nvar Context = createCommonjsModule(function (module, exports) {\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = void 0;\n\n\n\nvar IconContext = /*#__PURE__*/(0, react.createContext)({});\nvar _default = IconContext;\nexports.default = _default;\n});\n\n/**\n * Take input from [0, n] and return it as [0, 1]\n * @hidden\n */\nfunction bound01(n, max) {\n if (isOnePointZero(n)) {\n n = '100%';\n }\n var isPercent = isPercentage(n);\n n = max === 360 ? n : Math.min(max, Math.max(0, parseFloat(n)));\n // Automatically convert percentage into number\n if (isPercent) {\n n = parseInt(String(n * max), 10) / 100;\n }\n // Handle floating point rounding errors\n if (Math.abs(n - max) < 0.000001) {\n return 1;\n }\n // Convert into [0, 1] range if it isn't already\n if (max === 360) {\n // If n is a hue given in degrees,\n // wrap around out-of-range values into [0, 360] range\n // then convert into [0, 1].\n n = (n < 0 ? (n % max) + max : n % max) / parseFloat(String(max));\n }\n else {\n // If n not a hue given in degrees\n // Convert into [0, 1] range if it isn't already.\n n = (n % max) / parseFloat(String(max));\n }\n return n;\n}\n/**\n * Need to handle 1.0 as 100%, since once it is a number, there is no difference between it and 1\n *