(function(){var inlineTags=new RegExp(["^(<\\/?(a|abbr|acronym|applet|area|b|basefont|","bdo|big|button|cite|code|del|dfn|em|figcaption|","font|i|iframe|img|input|ins|kbd|label|map|","mark|meter|object|param|progress|q|ruby|rp|rt|s|","samp|script|select|small|span|strike|strong|","sub|sup|textarea|time|tt|u|var|wbr)[^>]*>|","<(br)\\s?\\/?>)$"].join(""),"i");if(!Array.indexOf){Array.prototype.indexOf=function(obj){for(var i=0;i<this.length;i++){if(this[i]==obj){return i}}return-1}}function trim(str){return str.replace(/^\s+|\s+$/g,"")}function rtrim(str){return str.replace(/\s+$/g,"")}function outdent(text){return text.replace(new RegExp("^(\\t|[ ]{1,4})","gm"),"")}function contains(str,substr){return str.indexOf(substr)!=-1}function sanitizeHtml(html,whitelist){return html.replace(/<[^>]*>?/gi,function(tag){return tag.match(whitelist)?tag:""})}function union(x,y){var obj={};for(var i=0;i<x.length;i++)obj[x[i]]=x[i];for(i=0;i<y.length;i++)obj[y[i]]=y[i];var res=[];for(var k in obj){if(obj.hasOwnProperty(k))res.push(obj[k])}return res}function addAnchors(text){if(text.charAt(0)!="")text=""+text;if(text.charAt(text.length-1)!="")text=text+"";return text}function removeAnchors(text){if(text.charAt(0)=="")text=text.substr(1);if(text.charAt(text.length-1)=="")text=text.substr(0,text.length-1);return text}function convertSpans(text,extra){return sanitizeHtml(convertAll(text,extra),inlineTags)}function convertAll(text,extra){var result=extra.blockGamutHookCallback(text);result=unescapeSpecialChars(result);result=result.replace(/~D/g,"$$").replace(/~T/g,"~");result=extra.previousPostConversion(result);return result}function processEscapesStep1(text){return text.replace(/\\\|/g,"~I").replace(/\\:/g,"~i")}function processEscapesStep2(text){return text.replace(/~I/g,"|").replace(/~i/g,":")}function unescapeSpecialChars(text){text=text.replace(/~E(\d+)E/g,function(wholeMatch,m1){var charCodeToReplace=parseInt(m1);return String.fromCharCode(charCodeToReplace)});return text}function slugify(text){return text.toLowerCase().replace(/\s+/g,"-").replace(/[^\w\-]+/g,"").replace(/\-\-+/g,"-").replace(/^-+/,"").replace(/-+$/,"")}Markdown.Extra=function(){this.converter=null;this.hashBlocks=[];this.footnotes={};this.usedFootnotes=[];this.attributeBlocks=false;this.googleCodePrettify=false;this.highlightJs=false;this.tableClass="";this.tabWidth=4};Markdown.Extra.init=function(converter,options){options=options||{};options.extensions=["fenced_code_gfm","tables","def_list","attr_list","footnotes","smartypants","strikethrough","newlines"];var extra=new Markdown.Extra;var postNormalizationTransformations=[];var preBlockGamutTransformations=[];var postSpanGamutTransformations=[];var postConversionTransformations=["unHashExtraBlocks"];options=options||{};options.extensions=options.extensions||["all"];if(contains(options.extensions,"all")){options.extensions=["tables","fenced_code_gfm","def_list","attr_list","footnotes","smartypants","strikethrough","newlines"]}preBlockGamutTransformations.push("wrapHeaders");if(contains(options.extensions,"attr_list")){postNormalizationTransformations.push("hashFcbAttributeBlocks");preBlockGamutTransformations.push("hashHeaderAttributeBlocks");postConversionTransformations.push("applyAttributeBlocks");extra.attributeBlocks=true}if(contains(options.extensions,"fenced_code_gfm")){preBlockGamutTransformations.push("fencedCodeBlocks");postNormalizationTransformations.push("fencedCodeBlocks")}if(contains(options.extensions,"tables")){preBlockGamutTransformations.push("tables")}if(contains(options.extensions,"def_list")){preBlockGamutTransformations.push("definitionLists")}if(contains(options.extensions,"footnotes")){postNormalizationTransformations.push("stripFootnoteDefinitions");preBlockGamutTransformations.push("doFootnotes");postConversionTransformations.push("printFootnotes")}if(contains(options.extensions,"smartypants")){postConversionTransformations.push("runSmartyPants")}if(contains(options.extensions,"strikethrough")){postSpanGamutTransformations.push("strikethrough")}if(contains(options.extensions,"newlines")){postSpanGamutTransformations.push("newlines")}converter.hooks.chain("postNormalization",function(text){return extra.doTransform(postNormalizationTransformations,text)+"\n"});converter.hooks.chain("preBlockGamut",function(text,blockGamutHookCallback){extra.blockGamutHookCallback=blockGamutHookCallback;text=processEscapesStep1(text);text=extra.doTransform(preBlockGamutTransformations,text)+"\n";text=processEscapesStep2(text);return text});converter.hooks.chain("postSpanGamut",function(text){return extra.doTransform(postSpanGamutTransformations,text)});extra.previousPostConversion=converter.hooks.postConversion;converter.hooks.chain("postConversion",function(text){text=extra.doTransform(postConversionTransformations,text);extra.hashBlocks=[];extra.footnotes={};extra.usedFootnotes=[];return text});if("highlighter"in options){extra.googleCodePrettify=options.highlighter==="prettify";extra.highlightJs=options.highlighter==="highlight"}if("table_class"in options){extra.tableClass=options.table_class}extra.converter=converter;return extra};Markdown.Extra.prototype.doTransform=function(transformations,text){for(var i=0;i<transformations.length;i++)text=this[transformations[i]](text);return text};Markdown.Extra.prototype.hashExtraBlock=function(block){return"\n<p>~X"+(this.hashBlocks.push(block)-1)+"X</p>\n"};Markdown.Extra.prototype.hashExtraInline=function(block){return"~X"+(this.hashBlocks.push(block)-1)+"X"};Markdown.Extra.prototype.unHashExtraBlocks=function(text){var self=this;function recursiveUnHash(){var hasHash=false;text=text.replace(/(?:<p>)?~X(\d+)X(?:<\/p>)?/g,function(wholeMatch,m1){hasHash=true;var key=parseInt(m1,10);return self.hashBlocks[key]});if(hasHash===true){recursiveUnHash()}}recursiveUnHash();return text};Markdown.Extra.prototype.wrapHeaders=function(text){function wrap(text){return"\n"+text+"\n"}text=text.replace(/^.+[ \t]*\n=+[ \t]*\n+/gm,wrap);text=text.replace(/^.+[ \t]*\n-+[ \t]*\n+/gm,wrap);text=text.replace(/^\#{1,6}[ \t]*.+?[ \t]*\#*\n+/gm,wrap);return text};var attrBlock="\\{[ 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self=this;var blockRe=new RegExp("<p>~XX(\\d+)XX</p>[\\s]*"+'(?:<(h[1-6]|pre)(?: +class="(\\S+)")?(>[\\s\\S]*?</\\2>))',"gm");text=text.replace(blockRe,function(wholeMatch,k,tag,cls,rest){if(!tag)return"";var key=parseInt(k,10);var attributes=self.hashBlocks[key];var id=attributes.match(/#[^\s#.]+/g)||[];var idStr=id[0]?' id="'+id[0].substr(1,id[0].length-1)+'"':"";var classes=attributes.match(/\.[^\s#.]+/g)||[];for(var i=0;i<classes.length;i++)classes[i]=classes[i].substr(1,classes[i].length-1);var classStr="";if(cls)classes=union(classes,[cls]);if(classes.length>0)classStr=' class="'+classes.join(" ")+'"';return"<"+tag+idStr+classStr+rest});return text};Markdown.Extra.prototype.tables=function(text){var self=this;var leadingPipe=new RegExp(["^","[ ]{0,3}","[|]","(.+)\\n","[ ]{0,3}","[|]([ ]*[-:]+[-| :]*)\\n","(","(?:[ ]*[|].*\\n?)*",")","(?:\\n|$)"].join(""),"gm");var noLeadingPipe=new RegExp(["^","[ ]{0,3}","(\\S.*[|].*)\\n","[ ]{0,3}","([-:]+[ ]*[|][-| 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<th",align[i],">",headerHtml,"</th>\n"].join("")}html+="</tr>\n</thead>\n";var rows=body.split("\n");for(i=0;i<rows.length;i++){if(rows[i].match(/^\s*$/))continue;var rowCells=rows[i].split(/ *[|] */);var lenDiff=colCount-rowCells.length;for(var j=0;j<lenDiff;j++)rowCells.push("");html+="<tr>\n";for(j=0;j<colCount;j++){var colHtml=convertSpans(trim(rowCells[j]),self);html+=["  <td",align[j],">",colHtml,"</td>\n"].join("")}html+="</tr>\n"}html+="</table>\n";return self.hashExtraBlock(html)}return text};Markdown.Extra.prototype.stripFootnoteDefinitions=function(text){var self=this;text=text.replace(/\n[ ]{0,3}\[\^(.+?)\]\:[ \t]*\n?([\s\S]*?)\n{1,2}((?=\n[ ]{0,3}\S)|$)/g,function(wholeMatch,m1,m2){m1=slugify(m1);m2+="\n";m2=m2.replace(/^[ ]{0,3}/g,"");self.footnotes[m1]=m2;return"\n"});return text};Markdown.Extra.prototype.doFootnotes=function(text){var self=this;if(self.isConvertingFootnote===true){return text}var footnoteCounter=0;text=text.replace(/\[\^(.+?)\]/g,function(wholeMatch,m1){var id=slugify(m1);var footnote=self.footnotes[id];if(footnote===undefined){return wholeMatch}footnoteCounter++;self.usedFootnotes.push(id);var html='<a href="#fn:'+id+'" id="fnref:'+id+'" title="See footnote" class="footnote">'+footnoteCounter+"</a>";return self.hashExtraInline(html)});return text};Markdown.Extra.prototype.printFootnotes=function(text){var self=this;if(self.usedFootnotes.length===0){return text}text+='\n\n<div class="footnotes">\n<hr>\n<ol>\n\n';for(var i=0;i<self.usedFootnotes.length;i++){var id=self.usedFootnotes[i];var footnote=self.footnotes[id];self.isConvertingFootnote=true;var formattedfootnote=convertSpans(footnote,self);delete self.isConvertingFootnote;text+='<li id="fn:'+id+'">'+formattedfootnote+' <a href="#fnref:'+id+'" title="Return to article" class="reversefootnote">&#8617;</a></li>\n\n'}text+="</ol>\n</div>";return text};Markdown.Extra.prototype.fencedCodeBlocks=function(text){function encodeCode(code){code=code.replace(/&/g,"&amp;");code=code.replace(/</g,"&lt;");code=code.replace(/>/g,"&gt;");code=code.replace(/~D/g,"$$");code=code.replace(/~T/g,"~");return code}var self=this;text=text.replace(/(?:^|\n)```([^`\n]*)\n([\s\S]*?)\n```[ \t]*(?=\n)/g,function(match,m1,m2){var language=trim(m1),codeblock=m2;var preclass=self.googleCodePrettify?' class="prettyprint"':"";var codeclass="";if(language){if(self.googleCodePrettify||self.highlightJs){codeclass=' class="language-'+language+'"'}else{codeclass=' class="'+language+'"'}}var html=["<pre",preclass,"><code",codeclass,">",encodeCode(codeblock),"</code></pre>"].join("");return self.hashExtraBlock(html)});return text};Markdown.Extra.prototype.educatePants=function(text){var self=this;var result="";var blockOffset=0;text.replace(/(?:<!--[\s\S]*?-->)|(<)([a-zA-Z1-6]+)([^\n]*?>)([\s\S]*?)(<\/\2>)/g,function(wholeMatch,m1,m2,m3,m4,m5,offset){var token=text.substring(blockOffset,offset);result+=self.applyPants(token);self.smartyPantsLastChar=result.substring(result.length-1);blockOffset=offset+wholeMatch.length;if(!m1){result+=wholeMatch;return}if(!/code|kbd|pre|script|noscript|iframe|math|ins|del|pre/i.test(m2)){m4=self.educatePants(m4)}else{self.smartyPantsLastChar=m4.substring(m4.length-1)}result+=m1+m2+m3+m4+m5});var lastToken=text.substring(blockOffset);result+=self.applyPants(lastToken);self.smartyPantsLastChar=result.substring(result.length-1);return result};function revertPants(wholeMatch,m1){var blockText=m1;blockText=blockText.replace(/&\#8220;/g,'"');blockText=blockText.replace(/&\#8221;/g,'"');blockText=blockText.replace(/&\#8216;/g,"'");blockText=blockText.replace(/&\#8217;/g,"'");blockText=blockText.replace(/&\#8212;/g,"---");blockText=blockText.replace(/&\#8211;/g,"--");blockText=blockText.replace(/&\#8230;/g,"...");return blockText}Markdown.Extra.prototype.applyPants=function(text){text=text.replace(/---/g,"&#8212;").replace(/--/g,"&#8211;");text=text.replace(/\.\.\./g,"&#8230;").replace(/\.\s\.\s\./g,"&#8230;");text=text.replace(/``/g,"&#8220;").replace(/''/g,"&#8221;");if(/^'$/.test(text)){if(/\S/.test(this.smartyPantsLastChar)){return"&#8217;"}return"&#8216;"}if(/^"$/.test(text)){if(/\S/.test(this.smartyPantsLastChar)){return"&#8221;"}return"&#8220;"}text=text.replace(/^'(?=[!"#\$\%'()*+,\-.\/:;<=>?\@\[\\]\^_`{|}~]\B)/,"&#8217;");text=text.replace(/^"(?=[!"#\$\%'()*+,\-.\/:;<=>?\@\[\\]\^_`{|}~]\B)/,"&#8221;");text=text.replace(/"'(?=\w)/g,"&#8220;&#8216;");text=text.replace(/'"(?=\w)/g,"&#8216;&#8220;");text=text.replace(/'(?=\d{2}s)/g,"&#8217;");text=text.replace(/(\s|&nbsp;|--|&[mn]dash;|&\#8211;|&\#8212;|&\#x201[34];)'(?=\w)/g,"$1&#8216;");text=text.replace(/([^\s\[\{\(\-])'/g,"$1&#8217;");text=text.replace(/'(?=\s|s\b)/g,"&#8217;");text=text.replace(/'/g,"&#8216;");text=text.replace(/(\s|&nbsp;|--|&[mn]dash;|&\#8211;|&\#8212;|&\#x201[34];)"(?=\w)/g,"$1&#8220;");text=text.replace(/([^\s\[\{\(\-])"/g,"$1&#8221;");text=text.replace(/"(?=\s)/g,"&#8221;");text=text.replace(/"/gi,"&#8220;");return text};Markdown.Extra.prototype.runSmartyPants=function(text){this.smartyPantsLastChar="";text=this.educatePants(text);text=text.replace(/(<([a-zA-Z1-6]+)\b([^\n>]*?)(\/)?>)/g,revertPants);return text};Markdown.Extra.prototype.definitionLists=function(text){var wholeList=new RegExp(["(\\x02\\n?|\\n\\n)","(?:","(","(","[ ]{0,3}","((?:[ \\t]*\\S.*\\n)+)","\\n?","[ ]{0,3}:[ ]+",")","([\\s\\S]+?)","(","(?=\\0x03)","|","(?=","\\n{2,}","(?=\\S)","(?!","[ ]{0,3}","(?:\\S.*\\n)+?","\\n?","[ ]{0,3}:[ ]+",")","(?!","[ ]{0,3}:[ ]+",")",")",")",")",")"].join(""),"gm");var self=this;text=addAnchors(text);text=text.replace(wholeList,function(match,pre,list){var result=trim(self.processDefListItems(list));result="<dl>\n"+result+"\n</dl>";return pre+self.hashExtraBlock(result)+"\n\n"});return removeAnchors(text)};Markdown.Extra.prototype.processDefListItems=function(listStr){var self=this;var dt=new RegExp(["(\\x02\\n?|\\n\\n+)","(","[ ]{0,3}","(?![:][ ]|[ ])","(?:\\S.*\\n)+?",")","(?=\\n?[ ]{0,3}:[ ])"].join(""),"gm");var dd=new RegExp(["\\n(\\n+)?","(","[ ]{0,3}","[:][ ]+",")","([\\s\\S]+?)","(?=\\n*","(?:","\\n[ ]{0,3}[:][ ]|","<dt>|\\x03",")",")"].join(""),"gm");listStr=addAnchors(listStr);listStr=listStr.replace(/\n{2,}(?=\\x03)/,"\n");listStr=listStr.replace(dt,function(match,pre,termsStr){var terms=trim(termsStr).split("\n");var text="";for(var i=0;i<terms.length;i++){var term=terms[i];term=convertSpans(trim(term),self);text+="\n<dt>"+term+"</dt>"}return text+"\n"});listStr=listStr.replace(dd,function(match,leadingLine,markerSpace,def){if(leadingLine||def.match(/\n{2,}/)){def=Array(markerSpace.length+1).join(" ")+def;def=outdent(def)+"\n\n";def="\n"+convertAll(def,self)+"\n"}else{def=rtrim(def);def=convertSpans(outdent(def),self)}return"\n<dd>"+def+"</dd>\n"});return removeAnchors(listStr)};Markdown.Extra.prototype.strikethrough=function(text){return text.replace(/([\W_]|^)~T~T(?=\S)([^\r]*?\S[\*_]*)~T~T([\W_]|$)/g,"$1<del>$2</del>$3")};Markdown.Extra.prototype.newlines=function(text){return text.replace(/(<(?:br|\/li)>)?\n/g,function(wholeMatch,previousTag){return previousTag?wholeMatch:" <br>\n"})}})();