test
\", \"![](\"https://assets-cdn.github.com/images/icons/emoji/octocat.png\"){kind=icon}
',\n 'showdown': 'tags around block-level tags.\n text = showdown.subParser('makehtml.hashHTMLBlocks')(text, options, globals);\n text = showdown.subParser('makehtml.paragraphs')(text, options, globals);\n\n text = globals.converter._dispatch('makehtml.blockGamut.after', text, options, globals).getText();\n\n return text;\n});\n","showdown.subParser('makehtml.blockQuotes', function (text, options, globals) {\n 'use strict';\n\n text = globals.converter._dispatch('makehtml.blockQuotes.before', text, options, globals).getText();\n\n // add a couple extra lines after the text and endtext mark\n text = text + '\\n\\n';\n\n var rgx = /(^ {0,3}>[ \\t]?.+\\n(.+\\n)*\\n*)+/gm;\n\n if (options.splitAdjacentBlockquotes) {\n rgx = /^ {0,3}>[\\s\\S]*?(?:\\n\\n)/gm;\n }\n\n text = text.replace(rgx, function (bq) {\n // attacklab: hack around Konqueror 3.5.4 bug:\n // \"----------bug\".replace(/^-/g,\"\") == \"bug\"\n bq = bq.replace(/^[ \\t]*>[ \\t]?/gm, ''); // trim one level of quoting\n\n // attacklab: clean up hack\n bq = bq.replace(/¨0/g, '');\n\n bq = bq.replace(/^[ \\t]+$/gm, ''); // trim whitespace-only lines\n bq = showdown.subParser('makehtml.githubCodeBlocks')(bq, options, globals);\n bq = showdown.subParser('makehtml.blockGamut')(bq, options, globals); // recurse\n\n bq = bq.replace(/(^|\\n)/g, '$1 ');\n // These leading spaces screw with
content, so we need to fix that:\n bq = bq.replace(/(\\s*[^\\r]+?<\\/pre>)/gm, function (wholeMatch, m1) {\n var pre = m1;\n // attacklab: hack around Konqueror 3.5.4 bug:\n pre = pre.replace(/^ /mg, '¨0');\n pre = pre.replace(/¨0/g, '');\n return pre;\n });\n\n return showdown.subParser('makehtml.hashBlock')('\\n' + bq + '\\n
', options, globals);\n });\n\n text = globals.converter._dispatch('makehtml.blockQuotes.after', text, options, globals).getText();\n return text;\n});\n","/**\n * Process Markdown `` blocks.\n */\nshowdown.subParser('makehtml.codeBlocks', function (text, options, globals) {\n 'use strict';\n\n text = globals.converter._dispatch('makehtml.codeBlocks.before', text, options, globals).getText();\n\n // sentinel workarounds for lack of \\A and \\Z, safari\\khtml bug\n text += '¨0';\n\n var pattern = /(?:\\n\\n|^)((?:(?:[ ]{4}|\\t).*\\n+)+)(\\n*[ ]{0,3}[^ \\t\\n]|(?=¨0))/g;\n text = text.replace(pattern, function (wholeMatch, m1, m2) {\n var codeblock = m1,\n nextChar = m2,\n end = '\\n';\n\n codeblock = showdown.subParser('makehtml.outdent')(codeblock, options, globals);\n codeblock = showdown.subParser('makehtml.encodeCode')(codeblock, options, globals);\n codeblock = showdown.subParser('makehtml.detab')(codeblock, options, globals);\n codeblock = codeblock.replace(/^\\n+/g, ''); // trim leading newlines\n codeblock = codeblock.replace(/\\n+$/g, ''); // trim trailing newlines\n\n if (options.omitExtraWLInCodeBlocks) {\n end = '';\n }\n\n codeblock = '' + codeblock + end + '
';\n\n return showdown.subParser('makehtml.hashBlock')(codeblock, options, globals) + nextChar;\n });\n\n // strip sentinel\n text = text.replace(/¨0/, '');\n\n text = globals.converter._dispatch('makehtml.codeBlocks.after', text, options, globals).getText();\n return text;\n});\n","/**\n *\n * * Backtick quotes are used for Just type foo `bar` baz at the prompt.
\n *\n * There's no arbitrary limit to the number of backticks you\n * can use as delimters. If you need three consecutive backticks\n * in your code, use four for delimiters, etc.\n *\n * * You can use spaces to get literal backticks at the edges:\n *\n * ... type `` `bar` `` ...\n *\n * Turns to:\n *\n * ... type `bar` ...\n */\nshowdown.subParser('makehtml.codeSpans', function (text, options, globals) {\n 'use strict';\n\n text = globals.converter._dispatch('makehtml.codeSpans.before', text, options, globals).getText();\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('makehtml.encodeCode')(c, options, globals);\n c = m1 + '' + c + '';\n c = showdown.subParser('makehtml.hashHTMLSpans')(c, options, globals);\n return c;\n }\n );\n\n text = globals.converter._dispatch('makehtml.codeSpans.after', text, options, globals).getText();\n return text;\n});\n","/**\n * Create a full HTML document from the processed markdown\n */\nshowdown.subParser('makehtml.completeHTMLDocument', function (text, options, globals) {\n 'use strict';\n\n if (!options.completeHTMLDocument) {\n return text;\n }\n\n text = globals.converter._dispatch('makehtml.completeHTMLDocument.before', text, options, globals).getText();\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 = '' + globals.metadata.parsed.title + ' \\n';\n break;\n\n case 'charset':\n if (doctype === 'html' || doctype === 'html5') {\n charset = '\\n';\n } else {\n charset = '\\n';\n }\n break;\n\n case 'language':\n case 'lang':\n lang = ' lang=\"' + globals.metadata.parsed[meta] + '\"';\n metadata += '\\n';\n break;\n\n default:\n metadata += '\\n';\n }\n }\n }\n\n text = doctypeParsed + '\\n\\n' + title + charset + metadata + '\\n\\n' + text.trim() + '\\n\\n';\n\n text = globals.converter._dispatch('makehtml.completeHTMLDocument.after', text, options, globals).getText();\n return text;\n});\n","/**\n * Convert all tabs to spaces\n */\nshowdown.subParser('makehtml.detab', function (text, options, globals) {\n 'use strict';\n text = globals.converter._dispatch('makehtml.detab.before', text, options, globals).getText();\n\n // expand first n-1 tabs\n text = text.replace(/\\t(?=\\t)/g, ' '); // g_tab_width\n\n // replace the nth with two sentinels\n text = text.replace(/\\t/g, '¨A¨B');\n\n // use the sentinel to anchor our regex so it doesn't explode\n text = text.replace(/¨B(.+?)¨A/g, function (wholeMatch, m1) {\n var leadingText = m1,\n numSpaces = 4 - leadingText.length % 4; // g_tab_width\n\n // there *must* be a better way to do this:\n for (var i = 0; i < numSpaces; i++) {\n leadingText += ' ';\n }\n\n return leadingText;\n });\n\n // clean up sentinels\n text = text.replace(/¨A/g, ' '); // g_tab_width\n text = text.replace(/¨B/g, '');\n\n text = globals.converter._dispatch('makehtml.detab.after', text, options, globals).getText();\n return text;\n});\n","showdown.subParser('makehtml.ellipsis', function (text, options, globals) {\n 'use strict';\n\n if (!options.ellipsis) {\n return text;\n }\n\n text = globals.converter._dispatch('makehtml.ellipsis.before', text, options, globals).getText();\n\n text = text.replace(/\\.\\.\\./g, '…');\n\n text = globals.converter._dispatch('makehtml.ellipsis.after', text, options, globals).getText();\n\n return text;\n});\n","/**\n * Turn emoji codes into emojis\n *\n * List of supported emojis: https://github.com/showdownjs/showdown/wiki/Emojis\n */\nshowdown.subParser('makehtml.emoji', function (text, options, globals) {\n 'use strict';\n\n if (!options.emoji) {\n return text;\n }\n\n text = globals.converter._dispatch('makehtml.emoji.before', text, options, globals).getText();\n\n var emojiRgx = /:([\\S]+?):/g;\n\n text = text.replace(emojiRgx, function (wm, emojiCode) {\n if (showdown.helper.emojis.hasOwnProperty(emojiCode)) {\n return showdown.helper.emojis[emojiCode];\n }\n return wm;\n });\n\n text = globals.converter._dispatch('makehtml.emoji.after', text, options, globals).getText();\n\n return text;\n});\n","/**\n * Smart processing for ampersands and angle brackets that need to be encoded.\n */\nshowdown.subParser('makehtml.encodeAmpsAndAngles', function (text, options, globals) {\n 'use strict';\n text = globals.converter._dispatch('makehtml.encodeAmpsAndAngles.before', text, options, globals).getText();\n\n // Ampersand-encoding based entirely on Nat Irons's Amputator MT plugin:\n // http://bumppo.net/projects/amputator/\n text = text.replace(/&(?!#?[xX]?(?:[0-9a-fA-F]+|\\w+);)/g, '&');\n\n // Encode naked <'s\n text = text.replace(/<(?![a-z\\/?$!])/gi, '<');\n\n // Encode <\n text = text.replace(/\n text = text.replace(/>/g, '>');\n\n text = globals.converter._dispatch('makehtml.encodeAmpsAndAngles.after', text, options, globals).getText();\n return text;\n});\n","/**\n * Returns the string, with after processing the following backslash escape sequences.\n *\n * attacklab: The polite way to do this is with the new escapeCharacters() function:\n *\n * text = escapeCharacters(text,\"\\\\\",true);\n * text = escapeCharacters(text,\"`*_{}[]()>#+-.!\",true);\n *\n * ...but we're sidestepping its use of the (slow) RegExp constructor\n * as an optimization for Firefox. This function gets called a LOT.\n */\nshowdown.subParser('makehtml.encodeBackslashEscapes', function (text, options, globals) {\n 'use strict';\n text = globals.converter._dispatch('makehtml.encodeBackslashEscapes.before', text, options, globals).getText();\n\n text = text.replace(/\\\\(\\\\)/g, showdown.helper.escapeCharactersCallback);\n text = text.replace(/\\\\([`*_{}\\[\\]()>#+.!~=|:-])/g, showdown.helper.escapeCharactersCallback);\n\n text = globals.converter._dispatch('makehtml.encodeBackslashEscapes.after', text, options, globals).getText();\n return text;\n});\n","/**\n * Encode/escape certain characters inside Markdown code runs.\n * The point is that in code, these characters are literals,\n * and lose their special Markdown meanings.\n */\nshowdown.subParser('makehtml.encodeCode', function (text, options, globals) {\n 'use strict';\n\n text = globals.converter._dispatch('makehtml.encodeCode.before', text, options, globals).getText();\n\n // Encode all ampersands; HTML entities are not\n // entities within a Markdown code span.\n text = text\n .replace(/&/g, '&')\n // Do the angle bracket song and dance:\n .replace(//g, '>')\n // Now, escape characters that are magic in Markdown:\n .replace(/([*_{}\\[\\]\\\\=~-])/g, showdown.helper.escapeCharactersCallback);\n\n text = globals.converter._dispatch('makehtml.encodeCode.after', text, options, globals).getText();\n return text;\n});\n","/**\n * Within tags -- meaning between < and > -- encode [\\ ` * _ ~ =] so they\n * don't conflict with their use in Markdown for code, italics and strong.\n */\nshowdown.subParser('makehtml.escapeSpecialCharsWithinTagAttributes', function (text, options, globals) {\n 'use strict';\n text = globals.converter._dispatch('makehtml.escapeSpecialCharsWithinTagAttributes.before', text, options, globals).getText();\n\n // Build a regex to find HTML tags.\n var tags = /<\\/?[a-z\\d_:-]+(?:[\\s]+[\\s\\S]+?)?>/gi,\n comments = /-]|-[^>])(?:[^-]|-[^-])*)--)>/gi;\n\n text = text.replace(tags, function (wholeMatch) {\n return wholeMatch\n .replace(/(.)<\\/?code>(?=.)/g, '$1`')\n .replace(/([\\\\`*_~=|])/g, showdown.helper.escapeCharactersCallback);\n });\n\n text = text.replace(comments, function (wholeMatch) {\n return wholeMatch\n .replace(/([\\\\`*_~=|])/g, showdown.helper.escapeCharactersCallback);\n });\n\n text = globals.converter._dispatch('makehtml.escapeSpecialCharsWithinTagAttributes.after', text, options, globals).getText();\n return text;\n});\n","/**\n * Handle github codeblocks prior to running HashHTML so that\n * HTML contained within the codeblock gets escaped properly\n * Example:\n * ```ruby\n * def hello_world(x)\n * puts \"Hello, #{x}\"\n * end\n * ```\n */\nshowdown.subParser('makehtml.githubCodeBlocks', function (text, options, globals) {\n 'use strict';\n\n // early exit if option is not enabled\n if (!options.ghCodeBlocks) {\n return text;\n }\n\n text = globals.converter._dispatch('makehtml.githubCodeBlocks.before', text, options, globals).getText();\n\n text += '¨0';\n\n text = text.replace(/(?:^|\\n)(?: {0,3})(```+|~~~+)(?: *)([^\\s`~]*)\\n([\\s\\S]*?)\\n(?: {0,3})\\1/g, function (wholeMatch, delim, language, codeblock) {\n var end = (options.omitExtraWLInCodeBlocks) ? '' : '\\n';\n\n // First parse the github code block\n codeblock = showdown.subParser('makehtml.encodeCode')(codeblock, options, globals);\n codeblock = showdown.subParser('makehtml.detab')(codeblock, options, globals);\n codeblock = codeblock.replace(/^\\n+/g, ''); // trim leading newlines\n codeblock = codeblock.replace(/\\n+$/g, ''); // trim trailing whitespace\n\n codeblock = '' + codeblock + end + '
';\n\n codeblock = showdown.subParser('makehtml.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('makehtml.githubCodeBlocks.after', text, options, globals).getText();\n});\n","showdown.subParser('makehtml.hashBlock', function (text, options, globals) {\n 'use strict';\n text = globals.converter._dispatch('makehtml.hashBlock.before', text, options, globals).getText();\n text = text.replace(/(^\\n+|\\n+$)/g, '');\n text = '\\n\\n¨K' + (globals.gHtmlBlocks.push(text) - 1) + 'K\\n\\n';\n text = globals.converter._dispatch('makehtml.hashBlock.after', text, options, globals).getText();\n return text;\n});\n","/**\n * Hash and escape elements that should not be parsed as markdown\n */\nshowdown.subParser('makehtml.hashCodeTags', function (text, options, globals) {\n 'use strict';\n text = globals.converter._dispatch('makehtml.hashCodeTags.before', text, options, globals).getText();\n\n var repFunc = function (wholeMatch, match, left, right) {\n var codeblock = left + showdown.subParser('makehtml.encodeCode')(match, options, globals) + right;\n return '¨C' + (globals.gHtmlSpans.push(codeblock) - 1) + 'C';\n };\n\n // Hash naked \n text = showdown.helper.replaceRecursiveRegExp(text, repFunc, ']*>', ' ', 'gim');\n\n text = globals.converter._dispatch('makehtml.hashCodeTags.after', text, options, globals).getText();\n return text;\n});\n","showdown.subParser('makehtml.hashElement', function (text, options, globals) {\n 'use strict';\n\n return function (wholeMatch, m1) {\n var blockText = m1;\n\n // Undo double lines\n blockText = blockText.replace(/\\n\\n/g, '\\n');\n blockText = blockText.replace(/^\\n/, '');\n\n // strip trailing blank lines\n blockText = blockText.replace(/\\n+$/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","showdown.subParser('makehtml.hashHTMLBlocks', function (text, options, globals) {\n 'use strict';\n text = globals.converter._dispatch('makehtml.hashHTMLBlocks.before', text, options, globals).getText();\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('makehtml.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('makehtml.hashElement')(text, options, globals));\n\n text = globals.converter._dispatch('makehtml.hashHTMLBlocks.after', text, options, globals).getText();\n return text;\n});\n","/**\n * Hash span elements that should not be parsed as markdown\n */\nshowdown.subParser('makehtml.hashHTMLSpans', function (text, options, globals) {\n 'use strict';\n text = globals.converter._dispatch('makehtml.hashHTMLSpans.before', text, options, globals).getText();\n\n // Hash Self Closing tags\n text = text.replace(/<[^>]+?\\/>/gi, function (wm) {\n return showdown.helper._hashHTMLSpan(wm, globals);\n });\n\n // Hash tags without properties\n text = text.replace(/<([^>]+?)>[\\s\\S]*?<\\/\\1>/g, function (wm) {\n return showdown.helper._hashHTMLSpan(wm, globals);\n });\n\n // Hash tags with properties\n text = text.replace(/<([^>]+?)\\s[^>]+?>[\\s\\S]*?<\\/\\1>/g, function (wm) {\n return showdown.helper._hashHTMLSpan(wm, globals);\n });\n\n // Hash self closing tags without />\n text = text.replace(/<[^>]+?>/gi, function (wm) {\n return showdown.helper._hashHTMLSpan(wm, globals);\n });\n\n text = globals.converter._dispatch('makehtml.hashHTMLSpans.after', text, options, globals).getText();\n return text;\n});\n\n/**\n * Unhash HTML spans\n */\nshowdown.subParser('makehtml.unhashHTMLSpans', function (text, options, globals) {\n 'use strict';\n text = globals.converter._dispatch('makehtml.unhashHTMLSpans.before', text, options, globals).getText();\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('makehtml.unhashHTMLSpans.after', text, options, globals).getText();\n return text;\n});\n","/**\n * Hash and escape elements that should not be parsed as markdown\n */\nshowdown.subParser('makehtml.hashPreCodeTags', function (text, options, globals) {\n 'use strict';\n text = globals.converter._dispatch('makehtml.hashPreCodeTags.before', text, options, globals).getText();\n\n var repFunc = function (wholeMatch, match, left, right) {\n // encode html entities\n var codeblock = left + showdown.subParser('makehtml.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 \n text = showdown.helper.replaceRecursiveRegExp(text, repFunc, '^ {0,3}]*>\\\\s*]*>', '^ {0,3} \\\\s*
', 'gim');\n\n text = globals.converter._dispatch('makehtml.hashPreCodeTags.after', text, options, globals).getText();\n return text;\n});\n","showdown.subParser('makehtml.headers', function (text, options, globals) {\n 'use strict';\n\n text = globals.converter._dispatch('makehtml.headers.before', text, options, globals).getText();\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('makehtml.spanGamut')(m1, options, globals),\n hID = (options.noHeaderId) ? '' : ' id=\"' + headerId(m1) + '\"',\n hLevel = headerLevelStart,\n hashBlock = '' + spanGamut + ' ';\n return showdown.subParser('makehtml.hashBlock')(hashBlock, options, globals);\n });\n\n text = text.replace(setextRegexH2, function (matchFound, m1) {\n var spanGamut = showdown.subParser('makehtml.spanGamut')(m1, options, globals),\n hID = (options.noHeaderId) ? '' : ' id=\"' + headerId(m1) + '\"',\n hLevel = headerLevelStart + 1,\n hashBlock = '' + spanGamut + ' ';\n return showdown.subParser('makehtml.hashBlock')(hashBlock, options, globals);\n });\n\n // atx-style headers:\n // # Header 1\n // ## Header 2\n // ## Header 2 with closing hashes ##\n // ...\n // ###### Header 6\n //\n var atxStyle = (options.requireSpaceBeforeHeadingText) ? /^(#{1,6})[ \\t]+(.+?)[ \\t]*#*\\n+/gm : /^(#{1,6})[ \\t]*(.+?)[ \\t]*#*\\n+/gm;\n\n text = text.replace(atxStyle, function (wholeMatch, m1, m2) {\n var hText = m2;\n if (options.customizedHeaderId) {\n hText = m2.replace(/\\s?{([^{]+?)}\\s*$/, '');\n }\n\n var span = showdown.subParser('makehtml.spanGamut')(hText, options, globals),\n hID = (options.noHeaderId) ? '' : ' id=\"' + headerId(m2) + '\"',\n hLevel = headerLevelStart - 1 + m1.length,\n header = '' + span + ' ';\n\n return showdown.subParser('makehtml.hashBlock')(header, options, globals);\n });\n\n function headerId (m) {\n var title,\n prefix;\n\n // It is separate from other options to allow combining prefix and customized\n if (options.customizedHeaderId) {\n var match = m.match(/{([^{]+?)}\\s*$/);\n if (match && match[1]) {\n m = match[1];\n }\n }\n\n title = m;\n\n // Prefix id to prevent causing inadvertent pre-existing style matches.\n if (showdown.helper.isString(options.prefixHeaderId)) {\n prefix = options.prefixHeaderId;\n } else if (options.prefixHeaderId === true) {\n prefix = 'section-';\n } else {\n prefix = '';\n }\n\n if (!options.rawPrefixHeaderId) {\n title = prefix + title;\n }\n\n if (options.ghCompatibleHeaderId) {\n title = title\n .replace(/ /g, '-')\n // replace previously escaped chars (&, ¨ and $)\n .replace(/&/g, '')\n .replace(/¨T/g, '')\n .replace(/¨D/g, '')\n // replace rest of the chars (&~$ are repeated as they might have been escaped)\n // borrowed from github's redcarpet (some they should produce similar results)\n .replace(/[&+$,\\/:;=?@\"#{}|^¨~\\[\\]`\\\\*)(%.!'<>]/g, '')\n .toLowerCase();\n } else if (options.rawHeaderId) {\n title = title\n .replace(/ /g, '-')\n // replace previously escaped chars (&, ¨ and $)\n .replace(/&/g, '&')\n .replace(/¨T/g, '¨')\n .replace(/¨D/g, '$')\n // replace \" and '\n .replace(/[\"']/g, '-')\n .toLowerCase();\n } else {\n title = title\n .replace(/[^\\w]/g, '')\n .toLowerCase();\n }\n\n if (options.rawPrefixHeaderId) {\n title = prefix + title;\n }\n\n if (globals.hashLinkCounts[title]) {\n title = title + '-' + (globals.hashLinkCounts[title]++);\n } else {\n globals.hashLinkCounts[title] = 1;\n }\n return title;\n }\n\n text = globals.converter._dispatch('makehtml.headers.after', text, options, globals).getText();\n return text;\n});\n","/**\n * Turn Markdown horizontal rule shortcuts into
tags.\n *\n * Any 3 or more unindented consecutive hyphens, asterisks or underscores with or without a space beetween them\n * in a single line is considered a horizontal rule\n */\nshowdown.subParser('makehtml.horizontalRule', function (text, options, globals) {\n 'use strict';\n text = globals.converter._dispatch('makehtml.horizontalRule.before', text, options, globals).getText();\n\n var key = showdown.subParser('makehtml.hashBlock')('
', 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]*$/gm, key);\n\n text = globals.converter._dispatch('makehtml.horizontalRule.after', text, options, globals).getText();\n return text;\n});\n","/**\n * Turn Markdown image shortcuts into ![]()
tags.\n */\nshowdown.subParser('makehtml.images', function (text, options, globals) {\n 'use strict';\n\n text = globals.converter._dispatch('makehtml.images.before', text, options, globals).getText();\n\n var inlineRegExp = /!\\[([^\\]]*?)][ \\t]*()\\([ \\t]??(?: =([*\\d]+[A-Za-z%]{0,4})x([*\\d]+[A-Za-z%]{0,4}))?[ \\t]*(?:([\"'])([^\"]*?)\\6)?[ \\t]?\\)/g,\n crazyRegExp = /!\\[([^\\]]*?)][ \\t]*()\\([ \\t]?<([^>]*)>(?: =([*\\d]+[A-Za-z%]{0,4})x([*\\d]+[A-Za-z%]{0,4}))?[ \\t]*(?:(?:([\"'])([^\"]*?)\\6))?[ \\t]?\\)/g,\n base64RegExp = /!\\[([^\\]]*?)][ \\t]*()\\([ \\t]??(?: =([*\\d]+[A-Za-z%]{0,4})x([*\\d]+[A-Za-z%]{0,4}))?[ \\t]*(?:([\"'])([^\"]*?)\\6)?[ \\t]?\\)/g,\n referenceRegExp = /!\\[([^\\]]*?)] ?(?:\\n *)?\\[([\\s\\S]*?)]()()()()()/g,\n refShortcutRegExp = /!\\[([^\\[\\]]+)]()()()()()/g;\n\n function writeImageTagBase64 (wholeMatch, altText, linkId, url, width, height, m5, title) {\n url = url.replace(/\\s/g, '');\n return writeImageTag (wholeMatch, altText, linkId, url, width, height, m5, title);\n }\n\n function writeImageTag (wholeMatch, altText, linkId, url, width, height, m5, title) {\n\n var gUrls = globals.gUrls,\n gTitles = globals.gTitles,\n gDims = globals.gDimensions;\n\n linkId = linkId.toLowerCase();\n\n if (!title) {\n title = '';\n }\n // Special case for explicit empty url\n if (wholeMatch.search(/\\(? ?(['\"].*['\"])?\\)$/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.asteriskDashTildeAndColon, showdown.helper.escapeCharactersCallback);\n //url = showdown.helper.escapeCharacters(url, '*_', false);\n url = url.replace(showdown.helper.regexes.asteriskDashTildeAndColon, showdown.helper.escapeCharactersCallback);\n var result = '![\"'](\"' "title\n")
x \"optional title\")\n\n // base64 encoded images\n text = text.replace(base64RegExp, writeImageTagBase64);\n\n // cases with crazy urls like ./image/cat1).png\n text = text.replace(crazyRegExp, writeImageTag);\n\n // normal cases\n text = text.replace(inlineRegExp, writeImageTag);\n\n // handle reference-style shortcuts: ![img text]\n text = text.replace(refShortcutRegExp, writeImageTag);\n\n text = globals.converter._dispatch('makehtml.images.after', text, options, globals).getText();\n return text;\n});\n","showdown.subParser('makehtml.italicsAndBold', function (text, options, globals) {\n 'use strict';\n\n text = globals.converter._dispatch('makehtml.italicsAndBold.before', text, options, globals).getText();\n\n // it's faster to have 3 separate regexes for each case than have just one\n // because of backtracing, in some cases, it could lead to an exponential effect\n // called \"catastrophic backtrace\". Ominous!\n\n function parseInside (txt, left, right) {\n return left + txt + right;\n }\n\n // Parse underscores\n if (options.literalMidWordUnderscores) {\n text = text.replace(/\\b___(\\S[\\s\\S]*?)___\\b/g, function (wm, txt) {\n return parseInside (txt, '', '');\n });\n text = text.replace(/\\b__(\\S[\\s\\S]*?)__\\b/g, function (wm, txt) {\n return parseInside (txt, '', '');\n });\n text = text.replace(/\\b_(\\S[\\s\\S]*?)_\\b/g, function (wm, txt) {\n return parseInside (txt, '', '');\n });\n } else {\n text = text.replace(/___(\\S[\\s\\S]*?)___/g, function (wm, m) {\n return (/\\S$/.test(m)) ? parseInside (m, '', '') : wm;\n });\n text = text.replace(/__(\\S[\\s\\S]*?)__/g, function (wm, m) {\n return (/\\S$/.test(m)) ? parseInside (m, '', '') : wm;\n });\n text = text.replace(/_([^\\s_][\\s\\S]*?)_/g, function (wm, m) {\n // !/^_[^_]/.test(m) - test if it doesn't start with __ (since it seems redundant, we removed it)\n return (/\\S$/.test(m)) ? parseInside (m, '', '') : wm;\n });\n }\n\n // Now parse asterisks\n /*\n if (options.literalMidWordAsterisks) {\n text = text.replace(/([^*]|^)\\B\\*\\*\\*(\\S[\\s\\S]+?)\\*\\*\\*\\B(?!\\*)/g, function (wm, lead, txt) {\n return parseInside (txt, lead + '', '');\n });\n text = text.replace(/([^*]|^)\\B\\*\\*(\\S[\\s\\S]+?)\\*\\*\\B(?!\\*)/g, function (wm, lead, txt) {\n return parseInside (txt, lead + '', '');\n });\n text = text.replace(/([^*]|^)\\B\\*(\\S[\\s\\S]+?)\\*\\B(?!\\*)/g, function (wm, lead, txt) {\n return parseInside (txt, lead + '', '');\n });\n } else {\n */\n text = text.replace(/\\*\\*\\*(\\S[\\s\\S]*?)\\*\\*\\*/g, function (wm, m) {\n return (/\\S$/.test(m)) ? parseInside (m, '', '') : wm;\n });\n text = text.replace(/\\*\\*(\\S[\\s\\S]*?)\\*\\*/g, function (wm, m) {\n return (/\\S$/.test(m)) ? parseInside (m, '', '') : wm;\n });\n text = text.replace(/\\*([^\\s*][\\s\\S]*?)\\*/g, function (wm, m) {\n // !/^\\*[^*]/.test(m) - test if it doesn't start with ** (since it seems redundant, we removed it)\n return (/\\S$/.test(m)) ? parseInside (m, '', '') : wm;\n });\n //}\n\n text = globals.converter._dispatch('makehtml.italicsAndBold.after', text, options, globals).getText();\n return text;\n});\n","////\n// makehtml/links.js\n// Copyright (c) 2018 ShowdownJS\n//\n// Transforms MD links into `` html anchors\n//\n// A link contains link text (the visible text), a link destination (the URI that is the link destination), and\n// optionally a link title. There are two basic kinds of links in Markdown.\n// In inline links the destination and title are given immediately after the link text.\n// In reference links the destination and title are defined elsewhere in the document.\n//\n// ***Author:***\n// - Estevão Soares dos Santos (Tivie) \n////\n\n(function () {\n /**\n * Helper function: Wrapper function to pass as second replace parameter\n *\n * @param {RegExp} rgx\n * @param {string} evtRootName\n * @param {{}} options\n * @param {{}} globals\n * @returns {Function}\n */\n function replaceAnchorTag (rgx, evtRootName, options, globals, emptyCase) {\n emptyCase = !!emptyCase;\n return function (wholeMatch, text, id, url, m5, m6, title) {\n // bail we we find 2 newlines somewhere\n if (/\\n\\n/.test(wholeMatch)) {\n return wholeMatch;\n }\n\n var evt = createEvent(rgx, evtRootName + '.captureStart', wholeMatch, text, id, url, title, options, globals);\n return writeAnchorTag(evt, options, globals, emptyCase);\n };\n }\n\n /**\n * TODO Normalize this\n * Helper function: Create a capture event\n * @param {RegExp} rgx\n * @param {String} evtName Event name\n * @param {String} wholeMatch\n * @param {String} text\n * @param {String} id\n * @param {String} url\n * @param {String} title\n * @param {{}} options\n * @param {{}} globals\n * @returns {showdown.helper.Event|*}\n */\n function createEvent (rgx, evtName, wholeMatch, text, id, url, title, options, globals) {\n return globals.converter._dispatch(evtName, wholeMatch, options, globals, {\n regexp: rgx,\n matches: {\n wholeMatch: wholeMatch,\n text: text,\n id: id,\n url: url,\n title: title\n }\n });\n }\n\n /**\n * Helper Function: Normalize and write an anchor tag based on passed parameters\n * @param evt\n * @param options\n * @param globals\n * @param {boolean} emptyCase\n * @returns {string}\n */\n function writeAnchorTag (evt, options, globals, emptyCase) {\n\n var wholeMatch = evt.getMatches().wholeMatch;\n var text = evt.getMatches().text;\n var id = evt.getMatches().id;\n var url = evt.getMatches().url;\n var title = evt.getMatches().title;\n var target = '';\n\n if (!title) {\n title = '';\n }\n id = (id) ? id.toLowerCase() : '';\n\n if (emptyCase) {\n url = '';\n } else if (!url) {\n if (!id) {\n // lower-case and turn embedded newlines into spaces\n id = text.toLowerCase().replace(/ ?\\n/g, ' ');\n }\n url = '#' + id;\n\n if (!showdown.helper.isUndefined(globals.gUrls[id])) {\n url = globals.gUrls[id];\n if (!showdown.helper.isUndefined(globals.gTitles[id])) {\n title = globals.gTitles[id];\n }\n } else {\n return wholeMatch;\n }\n }\n //url = showdown.helper.escapeCharacters(url, '*_:~', false); // replaced line to improve performance\n url = url.replace(showdown.helper.regexes.asteriskDashTildeAndColon, showdown.helper.escapeCharactersCallback);\n\n if (title !== '' && title !== null) {\n title = title.replace(/\"/g, '"');\n //title = showdown.helper.escapeCharacters(title, '*_', false); // replaced line to improve performance\n title = title.replace(showdown.helper.regexes.asteriskDashTildeAndColon, showdown.helper.escapeCharactersCallback);\n title = ' title=\"' + title + '\"';\n }\n\n // optionLinksInNewWindow only applies\n // to external links. Hash links (#) open in same page\n if (options.openLinksInNewWindow && !/^#/.test(url)) {\n // escaped _\n target = ' rel=\"noopener noreferrer\" target=\"¨E95Eblank\"';\n }\n\n // Text can be a markdown element, so we run through the appropriate parsers\n text = showdown.subParser('makehtml.codeSpans')(text, options, globals);\n text = showdown.subParser('makehtml.emoji')(text, options, globals);\n text = showdown.subParser('makehtml.underline')(text, options, globals);\n text = showdown.subParser('makehtml.italicsAndBold')(text, options, globals);\n text = showdown.subParser('makehtml.strikethrough')(text, options, globals);\n text = showdown.subParser('makehtml.ellipsis')(text, options, globals);\n text = showdown.subParser('makehtml.hashHTMLSpans')(text, options, globals);\n\n //evt = createEvent(rgx, evtRootName + '.captureEnd', wholeMatch, text, id, url, title, options, globals);\n\n var result = '' + text + '';\n\n //evt = createEvent(rgx, evtRootName + '.beforeHash', wholeMatch, text, id, url, title, options, globals);\n\n result = showdown.subParser('makehtml.hashHTMLSpans')(result, options, globals);\n\n return result;\n }\n\n var evtRootName = 'makehtml.links';\n\n /**\n * Turn Markdown link shortcuts into XHTML tags.\n */\n showdown.subParser('makehtml.links', function (text, options, globals) {\n\n text = globals.converter._dispatch(evtRootName + '.start', text, options, globals).getText();\n\n // 1. Handle reference-style links: [link text] [id]\n text = showdown.subParser('makehtml.links.reference')(text, options, globals);\n\n // 2. Handle inline-style links: [link text](url \"optional title\")\n text = showdown.subParser('makehtml.links.inline')(text, options, globals);\n\n // 3. Handle reference-style shortcuts: [link text]\n // These must come last in case there's a [link text][1] or [link text](/foo)\n text = showdown.subParser('makehtml.links.referenceShortcut')(text, options, globals);\n\n // 4. Handle angle brackets links -> `).\n text = showdown.subParser('makehtml.links.angleBrackets')(text, options, globals);\n\n // 5. Handle GithubMentions (if option is enabled)\n text = showdown.subParser('makehtml.links.ghMentions')(text, options, globals);\n\n // 6. Handle tags and img tags\n text = text.replace(/]*>[\\s\\S]*<\\/a>/g, function (wholeMatch) {\n return showdown.helper._hashHTMLSpan(wholeMatch, globals);\n });\n\n text = text.replace(/]*\\/?>/g, function (wholeMatch) {\n return showdown.helper._hashHTMLSpan(wholeMatch, globals);\n });\n\n // 7. Handle naked links (if option is enabled)\n text = showdown.subParser('makehtml.links.naked')(text, options, globals);\n\n text = globals.converter._dispatch(evtRootName + '.end', text, options, globals).getText();\n return text;\n });\n\n /**\n * TODO WRITE THIS DOCUMENTATION\n */\n showdown.subParser('makehtml.links.inline', function (text, options, globals) {\n var evtRootName = evtRootName + '.inline';\n\n text = globals.converter._dispatch(evtRootName + '.start', text, options, globals).getText();\n\n // 1. Look for empty cases: []() and [empty]() and [](\"title\")\n var rgxEmpty = /\\[(.*?)]()()()()\\(? ?(?:[\"'](.*)[\"'])?\\)/g;\n text = text.replace(rgxEmpty, replaceAnchorTag(rgxEmpty, evtRootName, options, globals, true));\n\n // 2. Look for cases with crazy urls like ./image/cat1).png\n var rgxCrazy = /\\[((?:\\[[^\\]]*]|[^\\[\\]])*)]()\\s?\\([ \\t]?<([^>]*)>(?:[ \\t]*(([\"'])([^\"]*?)\\5))?[ \\t]?\\)/g;\n text = text.replace(rgxCrazy, replaceAnchorTag(rgxCrazy, evtRootName, options, globals));\n\n // 3. inline links with no title or titles wrapped in ' or \":\n // [text](url.com) || [text]() || [text](url.com \"title\") || [text]( \"title\")\n //var rgx2 = /\\[[ ]*[\\s]?[ ]*([^\\n\\[\\]]*?)[ ]*[\\s]?[ ]*] ?()\\(?(?:[ ]*[\\n]?[ ]*()(['\"])(.*?)\\5)?[ ]*[\\s]?[ ]*\\)/; // this regex is too slow!!!\n var rgx2 = /\\[([\\S ]*?)]\\s?()\\( *?\\s*(?:()(['\"])(.*?)\\5)? *\\)/g;\n text = text.replace(rgx2, replaceAnchorTag(rgx2, evtRootName, options, globals));\n\n // 4. inline links with titles wrapped in (): [foo](bar.com (title))\n var rgx3 = /\\[([\\S ]*?)]\\s?()\\( *?\\s+()()\\((.*?)\\) *\\)/g;\n text = text.replace(rgx3, replaceAnchorTag(rgx3, evtRootName, options, globals));\n\n text = globals.converter._dispatch(evtRootName + '.end', text, options, globals).getText();\n\n return text;\n });\n\n /**\n * TODO WRITE THIS DOCUMENTATION\n */\n showdown.subParser('makehtml.links.reference', function (text, options, globals) {\n var evtRootName = evtRootName + '.reference';\n\n text = globals.converter._dispatch(evtRootName + '.start', text, options, globals).getText();\n\n var rgx = /\\[((?:\\[[^\\]]*]|[^\\[\\]])*)] ?(?:\\n *)?\\[(.*?)]()()()()/g;\n text = text.replace(rgx, replaceAnchorTag(rgx, evtRootName, options, globals));\n\n text = globals.converter._dispatch(evtRootName + '.end', text, options, globals).getText();\n\n return text;\n });\n\n /**\n * TODO WRITE THIS DOCUMENTATION\n */\n showdown.subParser('makehtml.links.referenceShortcut', function (text, options, globals) {\n var evtRootName = evtRootName + '.referenceShortcut';\n\n text = globals.converter._dispatch(evtRootName + '.start', text, options, globals).getText();\n\n var rgx = /\\[([^\\[\\]]+)]()()()()()/g;\n text = text.replace(rgx, replaceAnchorTag(rgx, evtRootName, options, globals));\n\n text = globals.converter._dispatch(evtRootName + '.end', text, options, globals).getText();\n\n return text;\n });\n\n /**\n * TODO WRITE THIS DOCUMENTATION\n */\n showdown.subParser('makehtml.links.ghMentions', function (text, options, globals) {\n var evtRootName = evtRootName + 'ghMentions';\n\n if (!options.ghMentions) {\n return text;\n }\n\n text = globals.converter._dispatch(evtRootName + '.start', text, options, globals).getText();\n\n var rgx = /(^|\\s)(\\\\)?(@([a-z\\d]+(?:[a-z\\d._-]+?[a-z\\d]+)*))/gi;\n\n text = text.replace(rgx, function (wholeMatch, st, escape, mentions, username) {\n // bail if the mentions was escaped\n if (escape === '\\\\') {\n return st + mentions;\n }\n\n // check if options.ghMentionsLink is a string\n // TODO Validation should be done at initialization not at runtime\n if (!showdown.helper.isString(options.ghMentionsLink)) {\n throw new Error('ghMentionsLink option must be a string');\n }\n var url = options.ghMentionsLink.replace(/{u}/g, username);\n var evt = createEvent(rgx, evtRootName + '.captureStart', wholeMatch, mentions, null, url, null, options, globals);\n // captureEnd Event is triggered inside writeAnchorTag function\n return st + writeAnchorTag(evt, options, globals);\n });\n\n text = globals.converter._dispatch(evtRootName + '.end', text, options, globals).getText();\n\n return text;\n });\n\n /**\n * TODO WRITE THIS DOCUMENTATION\n */\n showdown.subParser('makehtml.links.angleBrackets', function (text, options, globals) {\n var evtRootName = 'makehtml.links.angleBrackets';\n\n text = globals.converter._dispatch(evtRootName + '.start', text, options, globals).getText();\n\n // 1. Parse links first\n var urlRgx = /<(((?:https?|ftp):\\/\\/|www\\.)[^'\">\\s]+)>/gi;\n text = text.replace(urlRgx, function (wholeMatch, url, urlStart) {\n var text = url;\n url = (urlStart === 'www.') ? 'http://' + url : url;\n var evt = createEvent(urlRgx, evtRootName + '.captureStart', wholeMatch, text, null, url, null, options, globals);\n return writeAnchorTag(evt, options, globals);\n });\n\n // 2. Then Mail Addresses\n var mailRgx = /<(?:mailto:)?([-.\\w]+@[-a-z0-9]+(\\.[-a-z0-9]+)*\\.[a-z]+)>/gi;\n text = text.replace(mailRgx, function (wholeMatch, mail) {\n var url = 'mailto:';\n mail = showdown.subParser('makehtml.unescapeSpecialChars')(mail, options, globals);\n if (options.encodeEmails) {\n url = showdown.helper.encodeEmailAddress(url + mail);\n mail = showdown.helper.encodeEmailAddress(mail);\n } else {\n url = url + mail;\n }\n var evt = createEvent(mailRgx, evtRootName + '.captureStart', wholeMatch, mail, null, url, null, options, globals);\n return writeAnchorTag(evt, options, globals);\n });\n\n text = globals.converter._dispatch(evtRootName + '.end', text, options, globals).getText();\n return text;\n });\n\n /**\n * TODO MAKE THIS WORK (IT'S NOT ACTIVATED)\n * TODO WRITE THIS DOCUMENTATION\n */\n showdown.subParser('makehtml.links.naked', function (text, options, globals) {\n if (!options.simplifiedAutoLink) {\n return text;\n }\n\n var evtRootName = 'makehtml.links.naked';\n\n text = globals.converter._dispatch(evtRootName + '.start', text, options, globals).getText();\n\n // 2. Now we check for\n // we also include leading markdown magic chars [_*~] for cases like __https://www.google.com/foobar__\n var urlRgx = /([_*~]*?)(((?:https?|ftp):\\/\\/|www\\.)[^\\s<>\"'`´.-][^\\s<>\"'`´]*?\\.[a-z\\d.]+[^\\s<>\"']*)\\1/gi;\n text = text.replace(urlRgx, function (wholeMatch, leadingMDChars, url, urlPrefix) {\n\n // we now will start traversing the url from the front to back, looking for punctuation chars [_*~,;:.!?\\)\\]]\n var len = url.length;\n var suffix = '';\n for (var i = len - 1; i >= 0; --i) {\n var char = url.charAt(i);\n\n if (/[_*~,;:.!?]/.test(char)) {\n // it's a punctuation char\n // we remove it from the url\n url = url.slice(0, -1);\n // and prepend it to the suffix\n suffix = char + suffix;\n } else if (/\\)/.test(char)) {\n var opPar = url.match(/\\(/g) || [];\n var clPar = url.match(/\\)/g);\n\n // it's a curved parenthesis so we need to check for \"balance\" (kinda)\n if (opPar.length < clPar.length) {\n // there are more closing Parenthesis than opening so chop it!!!!!\n url = url.slice(0, -1);\n // and prepend it to the suffix\n suffix = char + suffix;\n } else {\n // it's (kinda) balanced so our work is done\n break;\n }\n } else if (/]/.test(char)) {\n var opPar2 = url.match(/\\[/g) || [];\n var clPar2 = url.match(/\\]/g);\n // it's a squared parenthesis so we need to check for \"balance\" (kinda)\n if (opPar2.length < clPar2.length) {\n // there are more closing Parenthesis than opening so chop it!!!!!\n url = url.slice(0, -1);\n // and prepend it to the suffix\n suffix = char + suffix;\n } else {\n // it's (kinda) balanced so our work is done\n break;\n }\n } else {\n // it's not a punctuation or a parenthesis so our work is done\n break;\n }\n }\n\n // we copy the treated url to the text variable\n var text = url;\n // finally, if it's a www shortcut, we prepend http\n url = (urlPrefix === 'www.') ? 'http://' + url : url;\n\n // url part is done so let's take care of text now\n // we need to escape the text (because of links such as www.example.com/foo__bar__baz)\n text = text.replace(showdown.helper.regexes.asteriskDashTildeAndColon, showdown.helper.escapeCharactersCallback);\n\n // finally we dispatch the event\n var evt = createEvent(urlRgx, evtRootName + '.captureStart', wholeMatch, text, null, url, null, options, globals);\n\n // and return the link tag, with the leadingMDChars and suffix. The leadingMDChars are added at the end too because\n // we consumed those characters in the regexp\n return leadingMDChars + writeAnchorTag(evt, options, globals) + suffix + leadingMDChars;\n });\n\n // 2. Then mails\n var mailRgx = /(^|\\s)(?:mailto:)?([A-Za-z0-9!#$%&'*+-/=?^_`{|}~.]+@[-a-z0-9]+(\\.[-a-z0-9]+)*\\.[a-z]+)(?=$|\\s)/gmi;\n text = text.replace(mailRgx, function (wholeMatch, leadingChar, mail) {\n var url = 'mailto:';\n mail = showdown.subParser('makehtml.unescapeSpecialChars')(mail, options, globals);\n if (options.encodeEmails) {\n url = showdown.helper.encodeEmailAddress(url + mail);\n mail = showdown.helper.encodeEmailAddress(mail);\n } else {\n url = url + mail;\n }\n var evt = createEvent(mailRgx, evtRootName + '.captureStart', wholeMatch, mail, null, url, null, options, globals);\n return leadingChar + writeAnchorTag(evt, options, globals);\n });\n\n\n text = globals.converter._dispatch(evtRootName + '.end', text, options, globals).getText();\n return text;\n });\n})();\n","/**\n * Form HTML ordered (numbered) and unordered (bulleted) lists.\n */\nshowdown.subParser('makehtml.lists', function (text, options, globals) {\n 'use strict';\n\n /**\n * Process the contents of a single ordered or unordered list, splitting it\n * into individual list items.\n * @param {string} listStr\n * @param {boolean} trimTrailing\n * @returns {string}\n */\n function processListItems (listStr, trimTrailing) {\n // The $g_list_level global keeps track of when we're inside a list.\n // Each time we enter a list, we increment it; when we leave a list,\n // we decrement. If it's zero, we're not in a list anymore.\n //\n // We do this because when we're not inside a list, we want to treat\n // something like this:\n //\n // I recommend upgrading to version\n // 8. Oops, now this line is treated\n // as a sub-list.\n //\n // As a single paragraph, despite the fact that the second line starts\n // with a digit-period-space sequence.\n //\n // Whereas when we're inside a list (or sub-list), that line will be\n // treated as the start of a sub-list. What a kludge, huh? This is\n // an aspect of Markdown's syntax that's hard to parse perfectly\n // without resorting to mind-reading. Perhaps the solution is to\n // change the syntax rules such that sub-lists must start with a\n // starting cardinal number; e.g. \"1.\" or \"a.\".\n globals.gListLevel++;\n\n // trim trailing blank lines:\n listStr = listStr.replace(/\\n{2,}$/, '\\n');\n\n // attacklab: add sentinel to emulate \\z\n listStr += '¨0';\n\n var rgx = /(\\n)?(^ {0,3})([*+-]|\\d+[.])[ \\t]+((\\[(x|X| )?])?[ \\t]*[^\\r]+?(\\n{1,2}))(?=\\n*(¨0| {0,3}([*+-]|\\d+[.])[ \\t]+))/gm,\n isParagraphed = (/\\n[ \\t]*\\n(?!¨0)/.test(listStr));\n\n // Since version 1.5, nesting sublists requires 4 spaces (or 1 tab) indentation,\n // which is a syntax breaking change\n // activating this option reverts to old behavior\n // This will be removed in version 2.0\n if (options.disableForced4SpacesIndentedSublists) {\n rgx = /(\\n)?(^ {0,3})([*+-]|\\d+[.])[ \\t]+((\\[(x|X| )?])?[ \\t]*[^\\r]+?(\\n{1,2}))(?=\\n*(¨0|\\2([*+-]|\\d+[.])[ \\t]+))/gm;\n }\n\n listStr = listStr.replace(rgx, function (wholeMatch, m1, m2, m3, m4, taskbtn, checked) {\n checked = (checked && checked.trim() !== '');\n\n var item = showdown.subParser('makehtml.outdent')(m4, options, globals),\n bulletStyle = '';\n\n // Support for github tasklists\n if (taskbtn && options.tasklists) {\n bulletStyle = ' class=\"task-list-item\" style=\"list-style-type: none;\"';\n item = item.replace(/^[ \\t]*\\[(x|X| )?]/m, function () {\n var otp = 'a \n // instead of:\n // - - - a
\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 // SPECIAL CASE: an heading followed by a paragraph of text that is not separated by a double newline\n // or/nor indented. ex:\n //\n // - # foo\n // bar is great\n //\n // While this does now follow the spec per se, not allowing for this might cause confusion since\n // header blocks don't need double newlines after\n if (/^#+.+\\n.+/.test(item)) {\n item = item.replace(/^(#+.+)$/m, '$1\\n');\n }\n\n // m1 - Leading line or\n // Has a double return (multi paragraph)\n if (m1 || (item.search(/\\n{2,}/) > -1)) {\n item = showdown.subParser('makehtml.githubCodeBlocks')(item, options, globals);\n item = showdown.subParser('makehtml.blockGamut')(item, options, globals);\n } else {\n\n // Recursion for sub-lists:\n item = showdown.subParser('makehtml.lists')(item, options, globals);\n item = item.replace(/\\n$/, ''); // chomp(item)\n item = showdown.subParser('makehtml.hashHTMLBlocks')(item, options, globals);\n\n // Colapse double linebreaks\n item = item.replace(/\\n\\n+/g, '\\n\\n');\n\n if (isParagraphed) {\n item = showdown.subParser('makehtml.paragraphs')(item, options, globals);\n } else {\n item = showdown.subParser('makehtml.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 = '' + item + '\\n';\n\n return item;\n });\n\n // attacklab: strip sentinel\n listStr = listStr.replace(/¨0/g, '');\n\n globals.gListLevel--;\n\n if (trimTrailing) {\n listStr = listStr.replace(/\\s+$/, '');\n }\n\n return listStr;\n }\n\n function styleStartNumber (list, listType) {\n // check if ol and starts by a number different than 1\n if (listType === 'ol') {\n var res = list.match(/^ *(\\d+)\\./);\n if (res && res[1] !== '1') {\n return ' start=\"' + res[1] + '\"';\n }\n }\n return '';\n }\n\n /**\n * Check and parse consecutive lists (better fix for issue #142)\n * @param {string} list\n * @param {string} listType\n * @param {boolean} trimTrailing\n * @returns {string}\n */\n function parseConsecutiveLists (list, listType, trimTrailing) {\n // check if we caught 2 or more consecutive lists by mistake\n // we use the counterRgx, meaning if listType is UL we look for OL and vice versa\n var olRgx = (options.disableForced4SpacesIndentedSublists) ? /^ ?\\d+\\.[ \\t]/gm : /^ {0,3}\\d+\\.[ \\t]/gm,\n ulRgx = (options.disableForced4SpacesIndentedSublists) ? /^ ?[*+-][ \\t]/gm : /^ {0,3}[*+-][ \\t]/gm,\n counterRxg = (listType === 'ul') ? olRgx : ulRgx,\n result = '';\n\n if (list.search(counterRxg) !== -1) {\n (function parseCL (txt) {\n var pos = txt.search(counterRxg),\n style = styleStartNumber(list, listType);\n if (pos !== -1) {\n // slice\n result += '\\n\\n<' + listType + style + '>\\n' + processListItems(txt.slice(0, pos), !!trimTrailing) + '\\n';\n\n // invert counterType and listType\n listType = (listType === 'ul') ? 'ol' : 'ul';\n counterRxg = (listType === 'ul') ? olRgx : ulRgx;\n\n //recurse\n parseCL(txt.slice(pos));\n } else {\n result += '\\n\\n<' + listType + style + '>\\n' + processListItems(txt, !!trimTrailing) + '\\n';\n }\n })(list);\n } else {\n var style = styleStartNumber(list, listType);\n result = '\\n\\n<' + listType + style + '>\\n' + processListItems(list, !!trimTrailing) + '\\n';\n }\n\n return result;\n }\n\n // Start of list parsing\n var subListRgx = /^(( {0,3}([*+-]|\\d+[.])[ \\t]+)[^\\r]+?(¨0|\\n{2,}(?=\\S)(?![ \\t]*(?:[*+-]|\\d+[.])[ \\t]+)))/gm;\n var mainListRgx = /(\\n\\n|^\\n?)(( {0,3}([*+-]|\\d+[.])[ \\t]+)[^\\r]+?(¨0|\\n{2,}(?=\\S)(?![ \\t]*(?:[*+-]|\\d+[.])[ \\t]+)))/gm;\n\n text = globals.converter._dispatch('lists.before', text, options, globals).getText();\n // add sentinel to hack around khtml/safari bug:\n // http://bugs.webkit.org/show_bug.cgi?id=11231\n text += '¨0';\n\n if (globals.gListLevel) {\n text = text.replace(subListRgx, function (wholeMatch, list, m2) {\n var listType = (m2.search(/[*+-]/g) > -1) ? 'ul' : 'ol';\n return parseConsecutiveLists(list, listType, true);\n });\n } else {\n text = text.replace(mainListRgx, function (wholeMatch, m1, list, m3) {\n var listType = (m3.search(/[*+-]/g) > -1) ? 'ul' : 'ol';\n return parseConsecutiveLists(list, listType, false);\n });\n }\n\n // strip sentinel\n text = text.replace(/¨0/, '');\n text = globals.converter._dispatch('makehtml.lists.after', text, options, globals).getText();\n return text;\n});\n","/**\n * Parse metadata at the top of the document\n */\nshowdown.subParser('makehtml.metadata', function (text, options, globals) {\n 'use strict';\n\n if (!options.metadata) {\n return text;\n }\n\n text = globals.converter._dispatch('makehtml.metadata.before', text, options, globals).getText();\n\n function parseMetadataContents (content) {\n // raw is raw so it's not changed in any way\n globals.metadata.raw = content;\n\n // escape chars forbidden in html attributes\n // double quotes\n content = content\n // ampersand first\n .replace(/&/g, '&')\n // double quotes\n .replace(/\"/g, '"');\n\n content = content.replace(/\\n {4}/g, ' ');\n content.replace(/^([\\S ]+): +([\\s\\S]+?)$/gm, function (wm, key, value) {\n globals.metadata.parsed[key] = value;\n return '';\n });\n }\n\n text = text.replace(/^\\s*«««+(\\S*?)\\n([\\s\\S]+?)\\n»»»+\\n/, function (wholematch, format, content) {\n parseMetadataContents(content);\n return '¨M';\n });\n\n text = text.replace(/^\\s*---+(\\S*?)\\n([\\s\\S]+?)\\n---+\\n/, function (wholematch, format, content) {\n if (format) {\n globals.metadata.format = format;\n }\n parseMetadataContents(content);\n return '¨M';\n });\n\n text = text.replace(/¨M/g, '');\n\n text = globals.converter._dispatch('makehtml.metadata.after', text, options, globals).getText();\n return text;\n});\n","/**\n * Remove one level of line-leading tabs or spaces\n */\nshowdown.subParser('makehtml.outdent', function (text, options, globals) {\n 'use strict';\n text = globals.converter._dispatch('makehtml.outdent.before', text, options, globals).getText();\n\n // attacklab: hack around Konqueror 3.5.4 bug:\n // \"----------bug\".replace(/^-/g,\"\") == \"bug\"\n text = text.replace(/^(\\t|[ ]{1,4})/gm, '¨0'); // attacklab: g_tab_width\n\n // attacklab: clean up hack\n text = text.replace(/¨0/g, '');\n\n text = globals.converter._dispatch('makehtml.outdent.after', text, options, globals).getText();\n return text;\n});\n","/**\n *\n */\nshowdown.subParser('makehtml.paragraphs', function (text, options, globals) {\n 'use strict';\n\n text = globals.converter._dispatch('makehtml.paragraphs.before', text, options, globals).getText();\n // Strip leading and trailing lines:\n text = text.replace(/^\\n+/g, '');\n text = text.replace(/\\n+$/g, '');\n\n var grafs = text.split(/\\n{2,}/g),\n grafsOut = [],\n end = grafs.length; // Wrap tags\n\n for (var i = 0; i < end; i++) {\n var str = grafs[i];\n // if this is an HTML marker, copy it\n if (str.search(/¨(K|G)(\\d+)\\1/g) >= 0) {\n grafsOut.push(str);\n\n // test for presence of characters to prevent empty lines being parsed\n // as paragraphs (resulting in undesired extra empty paragraphs)\n } else if (str.search(/\\S/) >= 0) {\n str = showdown.subParser('makehtml.spanGamut')(str, options, globals);\n str = str.replace(/^([ \\t]*)/g, '
');\n str += '
';\n grafsOut.push(str);\n }\n }\n\n /** Unhashify HTML blocks */\n end = grafsOut.length;\n for (i = 0; i < end; i++) {\n var blockText = '',\n grafsOutIt = grafsOut[i],\n codeFlag = false;\n // if this is a marker for an html block...\n // use RegExp.test instead of string.search because of QML bug\n while (/¨(K|G)(\\d+)\\1/.test(grafsOutIt)) {\n var delim = RegExp.$1,\n num = RegExp.$2;\n\n if (delim === 'K') {\n blockText = globals.gHtmlBlocks[num];\n } else {\n // we need to check if ghBlock is a false positive\n if (codeFlag) {\n // use encoded version of all text\n blockText = showdown.subParser('makehtml.encodeCode')(globals.ghCodeBlocks[num].text, options, globals);\n } else {\n blockText = globals.ghCodeBlocks[num].codeblock;\n }\n }\n blockText = blockText.replace(/\\$/g, '$$$$'); // Escape any dollar signs\n\n grafsOutIt = grafsOutIt.replace(/(\\n\\n)?¨(K|G)\\d+\\2(\\n\\n)?/, blockText);\n // Check if grafsOutIt is a pre->code\n if (/^]*>\\s*]*>/.test(grafsOutIt)) {\n codeFlag = true;\n }\n }\n grafsOut[i] = grafsOutIt;\n }\n text = grafsOut.join('\\n');\n // Strip leading and trailing lines:\n text = text.replace(/^\\n+/g, '');\n text = text.replace(/\\n+$/g, '');\n return globals.converter._dispatch('makehtml.paragraphs.after', text, options, globals).getText();\n});\n","/**\n * Run extension\n */\nshowdown.subParser('makehtml.runExtension', function (ext, text, options, globals) {\n 'use strict';\n\n if (ext.filter) {\n text = ext.filter(text, globals.converter, options);\n\n } else if (ext.regex) {\n // TODO remove this when old extension loading mechanism is deprecated\n var re = ext.regex;\n if (!(re instanceof RegExp)) {\n re = new RegExp(re, 'g');\n }\n text = text.replace(re, ext.replace);\n }\n\n return text;\n});\n","/**\n * These are all the transformations that occur *within* block-level\n * tags like paragraphs, headers, and list items.\n */\nshowdown.subParser('makehtml.spanGamut', function (text, options, globals) {\n 'use strict';\n\n text = globals.converter._dispatch('makehtml.span.before', text, options, globals).getText();\n\n text = showdown.subParser('makehtml.codeSpans')(text, options, globals);\n text = showdown.subParser('makehtml.escapeSpecialCharsWithinTagAttributes')(text, options, globals);\n text = showdown.subParser('makehtml.encodeBackslashEscapes')(text, options, globals);\n\n // Process link and image tags. Images must come first,\n // because ![foo][f] looks like a link.\n text = showdown.subParser('makehtml.images')(text, options, globals);\n\n text = globals.converter._dispatch('smakehtml.links.before', text, options, globals).getText();\n text = showdown.subParser('makehtml.links')(text, options, globals);\n text = globals.converter._dispatch('smakehtml.links.after', text, options, globals).getText();\n\n //text = showdown.subParser('makehtml.autoLinks')(text, options, globals);\n //text = showdown.subParser('makehtml.simplifiedAutoLinks')(text, options, globals);\n text = showdown.subParser('makehtml.emoji')(text, options, globals);\n text = showdown.subParser('makehtml.underline')(text, options, globals);\n text = showdown.subParser('makehtml.italicsAndBold')(text, options, globals);\n text = showdown.subParser('makehtml.strikethrough')(text, options, globals);\n text = showdown.subParser('makehtml.ellipsis')(text, options, globals);\n\n // we need to hash HTML tags inside spans\n text = showdown.subParser('makehtml.hashHTMLSpans')(text, options, globals);\n\n // now we encode amps and angles\n text = showdown.subParser('makehtml.encodeAmpsAndAngles')(text, options, globals);\n\n // Do hard breaks\n if (options.simpleLineBreaks) {\n // GFM style hard breaks\n // only add line breaks if the text does not contain a block (special case for lists)\n if (!/\\n\\n¨K/.test(text)) {\n text = text.replace(/\\n+/g, '
\\n');\n }\n } else {\n // Vanilla hard breaks\n text = text.replace(/ +\\n/g, '
\\n');\n }\n\n text = globals.converter._dispatch('makehtml.spanGamut.after', text, options, globals).getText();\n return text;\n});\n","showdown.subParser('makehtml.strikethrough', function (text, options, globals) {\n 'use strict';\n\n if (options.strikethrough) {\n text = globals.converter._dispatch('makehtml.strikethrough.before', text, options, globals).getText();\n text = text.replace(/(?:~){2}([\\s\\S]+?)(?:~){2}/g, function (wm, txt) { return '' + txt + ''; });\n text = globals.converter._dispatch('makehtml.strikethrough.after', text, options, globals).getText();\n }\n\n return text;\n});\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('makehtml.stripLinkDefinitions', function (text, options, globals) {\n 'use strict';\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('makehtml.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","showdown.subParser('makehtml.tables', function (text, options, globals) {\n 'use strict';\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('makehtml.spanGamut')(header, options, globals);\n\n return '' + header + '\\n';\n }\n\n function parseCells (cell, style) {\n var subText = showdown.subParser('makehtml.spanGamut')(cell, options, globals);\n return '' + subText + '\\n';\n }\n\n function buildTable (headers, cells) {\n var tb = '\\n\\n\\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
\\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\n tableLines[i] = showdown.subParser('makehtml.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\n }\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('makehtml.tables.before', text, options, globals).getText();\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('makehtml.tables.after', text, options, globals).getText();\n\n return text;\n});\n","showdown.subParser('makehtml.underline', function (text, options, globals) {\n 'use strict';\n\n if (!options.underline) {\n return text;\n }\n\n text = globals.converter._dispatch('makehtml.underline.before', text, options, globals).getText();\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('makehtml.underline.after', text, options, globals).getText();\n\n return text;\n});\n","/**\n * Swap back in all the special characters we've hidden.\n */\nshowdown.subParser('makehtml.unescapeSpecialChars', function (text, options, globals) {\n 'use strict';\n text = globals.converter._dispatch('makehtml.unescapeSpecialChars.before', text, options, globals).getText();\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('makehtml.unescapeSpecialChars.after', text, options, globals).getText();\n return text;\n});\n","showdown.subParser('makeMarkdown.blockquote', function (node, globals) {\n 'use strict';\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","showdown.subParser('makeMarkdown.break', function () {\n 'use strict';\n\n return ' \\n';\n});\n","showdown.subParser('makeMarkdown.codeBlock', function (node, globals) {\n 'use strict';\n\n var lang = node.getAttribute('language'),\n num = node.getAttribute('precodenum');\n return '```' + lang + '\\n' + globals.preList[num] + '\\n```';\n});\n","showdown.subParser('makeMarkdown.codeSpan', function (node) {\n 'use strict';\n\n return '`' + node.innerHTML + '`';\n});\n","showdown.subParser('makeMarkdown.emphasis', function (node, globals) {\n 'use strict';\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","showdown.subParser('makeMarkdown.header', function (node, globals, headerLevel) {\n 'use strict';\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","showdown.subParser('makeMarkdown.hr', function () {\n 'use strict';\n\n return '---';\n});\n","showdown.subParser('makeMarkdown.image', function (node) {\n 'use strict';\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","showdown.subParser('makeMarkdown.links', function (node, globals) {\n 'use strict';\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","showdown.subParser('makeMarkdown.list', function (node, globals, type) {\n 'use strict';\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 return txt.trim();\n});\n","showdown.subParser('makeMarkdown.listItem', function (node, globals) {\n 'use strict';\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","\n\nshowdown.subParser('makeMarkdown.node', function (node, globals, spansOnly) {\n 'use strict';\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 case 'br':\n txt = showdown.subParser('makeMarkdown.break')(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","showdown.subParser('makeMarkdown.paragraph', function (node, globals) {\n 'use strict';\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","showdown.subParser('makeMarkdown.pre', function (node, globals) {\n 'use strict';\n\n var num = node.getAttribute('prenum');\n return '' + globals.preList[num] + '
';\n});\n","showdown.subParser('makeMarkdown.strikethrough', function (node, globals) {\n 'use strict';\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","showdown.subParser('makeMarkdown.strong', function (node, globals) {\n 'use strict';\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","showdown.subParser('makeMarkdown.table', function (node, globals) {\n 'use strict';\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","showdown.subParser('makeMarkdown.tableCell', function (node, globals) {\n 'use strict';\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","showdown.subParser('makeMarkdown.txt', function (node) {\n 'use strict';\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","/**\n * Created by Estevao on 31-05-2015.\n */\n\n/**\n * Showdown Converter class\n * @class\n * @param {object} [converterOptions]\n * @returns {Converter}\n */\nshowdown.Converter = function (converterOptions) {\n 'use strict';\n\n var\n /**\n * Options used by this converter\n * @private\n * @type {{}}\n */\n options = {},\n\n /**\n * Language extensions used by this converter\n * @private\n * @type {Array}\n */\n langExtensions = [],\n\n /**\n * Output modifiers extensions used by this converter\n * @private\n * @type {Array}\n */\n outputModifiers = [],\n\n /**\n * Event listeners\n * @private\n * @type {{}}\n */\n listeners = {},\n\n /**\n * The flavor set in this converter\n */\n setConvFlavor = setFlavor,\n\n /**\n * Metadata of the document\n * @type {{parsed: {}, raw: string, format: string}}\n */\n metadata = {\n parsed: {},\n raw: '',\n format: ''\n };\n\n _constructor();\n\n /**\n * Converter constructor\n * @private\n */\n function _constructor () {\n converterOptions = converterOptions || {};\n\n for (var gOpt in globalOptions) {\n if (globalOptions.hasOwnProperty(gOpt)) {\n options[gOpt] = globalOptions[gOpt];\n }\n }\n\n // Merge options\n if (typeof converterOptions === 'object') {\n for (var opt in converterOptions) {\n if (converterOptions.hasOwnProperty(opt)) {\n options[opt] = converterOptions[opt];\n }\n }\n } else {\n throw Error('Converter expects the passed parameter to be an object, but ' + typeof converterOptions +\n ' was passed instead.');\n }\n\n if (options.extensions) {\n showdown.helper.forEach(options.extensions, _parseExtension);\n }\n }\n\n /**\n * Parse extension\n * @param {*} ext\n * @param {string} [name='']\n * @private\n */\n function _parseExtension (ext, name) {\n\n name = name || null;\n // If it's a string, the extension was previously loaded\n if (showdown.helper.isString(ext)) {\n ext = showdown.helper.stdExtName(ext);\n name = ext;\n\n // LEGACY_SUPPORT CODE\n if (showdown.extensions[ext]) {\n console.warn('DEPRECATION WARNING: ' + ext + ' is an old extension that uses a deprecated loading method.' +\n 'Please inform the developer that the extension should be updated!');\n legacyExtensionLoading(showdown.extensions[ext], ext);\n return;\n // END LEGACY SUPPORT CODE\n\n } else if (!showdown.helper.isUndefined(extensions[ext])) {\n ext = extensions[ext];\n\n } else {\n throw Error('Extension \"' + ext + '\" could not be loaded. 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 name = name.toLowerCase();\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 *\n * @param {string} evtName Event name\n * @param {string} text Text\n * @param {{}} options Converter Options\n * @param {{}} globals Converter globals\n * @param {{}} pParams extra params for event\n * @returns showdown.helper.Event\n * @private\n */\n this._dispatch = function dispatch (evtName, text, options, globals, pParams) {\n evtName = evtName.toLowerCase();\n var params = pParams || {};\n params.converter = this;\n params.text = text;\n params.options = options;\n params.globals = globals;\n var event = new showdown.helper.Event(evtName, text, params);\n\n if (listeners.hasOwnProperty(evtName)) {\n for (var ei = 0; ei < listeners[evtName].length; ++ei) {\n var nText = listeners[evtName][ei](event);\n if (nText && typeof nText !== 'undefined') {\n event.setText(nText);\n }\n }\n }\n return event;\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 string\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('makehtml.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('makehtml.runExtension')(ext, text, options, globals);\n });\n\n // run the sub parsers\n text = showdown.subParser('makehtml.metadata')(text, options, globals);\n text = showdown.subParser('makehtml.hashPreCodeTags')(text, options, globals);\n text = showdown.subParser('makehtml.githubCodeBlocks')(text, options, globals);\n text = showdown.subParser('makehtml.hashHTMLBlocks')(text, options, globals);\n text = showdown.subParser('makehtml.hashCodeTags')(text, options, globals);\n text = showdown.subParser('makehtml.stripLinkDefinitions')(text, options, globals);\n text = showdown.subParser('makehtml.blockGamut')(text, options, globals);\n text = showdown.subParser('makehtml.unhashHTMLSpans')(text, options, globals);\n text = showdown.subParser('makehtml.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('makehtml.completeHTMLDocument')(text, options, globals);\n\n // Run output modifiers\n showdown.helper.forEach(outputModifiers, function (ext) {\n text = showdown.subParser('makehtml.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 * @returns {string}\n */\n this.makeMarkdown = function (src) {\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 var doc = showdown.helper.document.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 = '