+
+ {{if .blog.Title}}
+ {{.blog.Title}}
+ {{else}}
+ Untitled
+ {{end}}
+
+
+
+ {{if .blog.Tags}}
+
+ {{blogTagsForExport $ .blog.Tags}}
+ {{end}}
+
+
+
+ {{if .blog.IsMarkdown }}
+
+
+
+
+
+
+ {{else}}
+ {{.content | raw}}
+ {{end}}
+
+
"+_RunSpanGamut(m1)+"
\n\n"});text=text.replace(/^(\#{1,6})[ \t]*(.+?)[ \t]*\#*\n+/gm,function(wholeMatch,m1,m2){var h_level=m1.length;return""+_RunSpanGamut(m2)+"\n\n"});return text}function _DoLists(text,isInsideParagraphlessListItem){text+="~0";var whole_list=/^(([ ]{0,3}([*+-]|\d+[.])[ \t]+)[^\r]+?(~0|\n{2,}(?=\S)(?![ \t]*(?:[*+-]|\d+[.])[ \t]+)))/gm;if(g_list_level){text=text.replace(whole_list,function(wholeMatch,m1,m2){var list=m1;var list_type=(m2.search(/[*+-]/g)>-1)?"ul":"ol";var result=_ProcessListItems(list,list_type,isInsideParagraphlessListItem);result=result.replace(/\s+$/,"");result="<"+list_type+">"+result+"\n";return result})}else{whole_list=/(\n\n|^\n?)(([ ]{0,3}([*+-]|\d+[.])[ \t]+)[^\r]+?(~0|\n{2,}(?=\S)(?![ \t]*(?:[*+-]|\d+[.])[ \t]+)))/g;text=text.replace(whole_list,function(wholeMatch,m1,m2,m3){var runup=m1;var list=m2;var list_type=(m3.search(/[*+-]/g)>-1)?"ul":"ol";var result=_ProcessListItems(list,list_type);result=runup+"<"+list_type+">\n"+result+"\n";return result})}text=text.replace(/~0/,"");return text}var _listItemMarkers={ol:"\\d+[.]",ul:"[*+-]"};function _ProcessListItems(list_str,list_type,isInsideParagraphlessListItem){g_list_level++;list_str=list_str.replace(/\n{2,}$/,"\n");list_str+="~0";var marker=_listItemMarkers[list_type];var re=new RegExp("(^[ \\t]*)("+marker+")[ \\t]+([^\\r]+?(\\n+))(?=(~0|\\1("+marker+")[ \\t]+))","gm");var last_item_had_a_double_newline=false;list_str=list_str.replace(re,function(wholeMatch,m1,m2,m3){var item=m3;var leading_space=m1;var ends_with_double_newline=/\n\n$/.test(item);var contains_double_newline=ends_with_double_newline||item.search(/\n{2,}/)>-1;if(contains_double_newline||last_item_had_a_double_newline){item=_RunBlockGamut(_Outdent(item),true)}else{item=_DoLists(_Outdent(item),true);item=item.replace(/\n$/,"");if(!isInsideParagraphlessListItem){item=_RunSpanGamut(item)}}last_item_had_a_double_newline=ends_with_double_newline;return""+item+"\n"});list_str=list_str.replace(/~0/g,"");g_list_level--;return list_str}function _DoCodeBlocks(text){text+="~0";text=text.replace(/(?:\n\n|^\n?)((?:(?:[ ]{4}|\t).*\n+)+)(\n*[ ]{0,3}[^ \t\n]|(?=~0))/g,function(wholeMatch,m1,m2){var codeblock=m1;var nextChar=m2;codeblock=_EncodeCode(_Outdent(codeblock));codeblock=_Detab(codeblock);codeblock=codeblock.replace(/^\n+/g,"");codeblock=codeblock.replace(/\n+$/g,"");codeblock=""+codeblock+"\n
";return"\n\n"+codeblock+"\n\n"+nextChar});text=text.replace(/~0/,"");return text}function hashBlock(text){text=text.replace(/(^\n+|\n+$)/g,"");return"\n\n~K"+(g_html_blocks.push(text)-1)+"K\n\n"
+}function _DoCodeSpans(text){text=text.replace(/(^|[^\\])(`+)([^\r]*?[^`])\2(?!`)/gm,function(wholeMatch,m1,m2,m3,m4){var c=m3;c=c.replace(/^([ \t]*)/g,"");c=c.replace(/[ \t]*$/g,"");c=_EncodeCode(c);c=c.replace(/:\/\//g,"~P");return m1+""+c+""});return text}function _EncodeCode(text){text=text.replace(/&/g,"&");text=text.replace(//g,">");text=escapeCharacters(text,"*_{}[]\\",false);return text}function _DoItalicsAndBold(text){text=text.replace(/([\W_]|^)(\*\*|__)(?=\S)([^\r]*?\S[\*_]*)\2([\W_]|$)/g,"$1$3$4");text=text.replace(/([\W_]|^)(\*|_)(?=\S)([^\r\*_]*?\S)\2([\W_]|$)/g,"$1$3$4");return text}function _DoBlockQuotes(text){text=text.replace(/((^[ \t]*>[ \t]?.+\n(.+\n)*\n*)+)/gm,function(wholeMatch,m1){var bq=m1;bq=bq.replace(/^[ \t]*>[ \t]?/gm,"~0");bq=bq.replace(/~0/g,"");bq=bq.replace(/^[ \t]+$/gm,"");bq=_RunBlockGamut(bq);bq=bq.replace(/(^|\n)/g,"$1 ");bq=bq.replace(/(\s*[^\r]+?<\/pre>)/gm,function(wholeMatch,m1){var pre=m1;pre=pre.replace(/^ /mg,"~0");pre=pre.replace(/~0/g,"");return pre});return hashBlock("\n"+bq+"\n
")});return text}function _FormParagraphs(text,doNotUnhash){text=text.replace(/^\n+/g,"");text=text.replace(/\n+$/g,"");var grafs=text.split(/\n{2,}/g);var grafsOut=[];var markerRe=/~K(\d+)K/;var end=grafs.length;for(var i=0;i");str+="";grafsOut.push(str)}}}if(!doNotUnhash){end=grafsOut.length;for(var i=0;i#+-.!])/g,escapeCharacters_callback);return text}var charInsideUrl="[-A-Z0-9+&@#/%?=~_|[\\]()!:,.;]",charEndingUrl="[-A-Z0-9+&@#/%=~_|[\\])]",autoLinkRegex=new RegExp('(="|<)?\\b(https?|ftp)(://'+charInsideUrl+"*"+charEndingUrl+")(?=$|\\W)","gi"),endCharRegex=new RegExp(charEndingUrl,"i");function handleTrailingParens(wholeMatch,lookbehind,protocol,link){if(lookbehind){return wholeMatch}if(link.charAt(link.length-1)!==")"){return"<"+protocol+link+">"}var parens=link.match(/[()]/g);var level=0;for(var i=0;i"+tail}function _DoAutoLinks(text){text=text.replace(autoLinkRegex,handleTrailingParens);var replacer=function(wholematch,m1){return''+pluginHooks.plainLinkText(m1)+""};text=text.replace(/<((https?|ftp):[^'">\s]+)>/gi,replacer);return text}function _UnescapeSpecialChars(text){text=text.replace(/~E(\d+)E/g,function(wholeMatch,m1){var charCodeToReplace=parseInt(m1);return String.fromCharCode(charCodeToReplace)});return text}function _Outdent(text){text=text.replace(/^(\t|[ ]{1,4})/gm,"~0");text=text.replace(/~0/g,"");return text}function _Detab(text){if(!/\t/.test(text)){return text}var spaces=[" "," "," "," "],skew=0,v;return text.replace(/[\n\t]/g,function(match,offset){if(match==="\n"){skew=offset+1;return match}v=(offset-skew)%4;skew=offset+1;return spaces[v]})}var _problemUrlChars=/(?:["'*()[\]:]|~D)/g;function encodeProblemUrlChars(url){if(!url){return""}var len=url.length;return url.replace(_problemUrlChars,function(match,offset){if(match=="~D"){return"%24"}if(match==":"){return":"}return"%"+match.charCodeAt(0).toString(16)})}function escapeCharacters(text,charsToEscape,afterBackslash){var regexString="(["+charsToEscape.replace(/([\[\]\\])/g,"\\$1")+"])";if(afterBackslash){regexString="\\\\"+regexString}var regex=new RegExp(regexString,"g");text=text.replace(regex,escapeCharacters_callback);return text}function escapeCharacters_callback(wholeMatch,m1){var charCodeToEscape=m1.charCodeAt(0);return"~E"+charCodeToEscape+"E"}}})();
+
+// Markdown.Extra.js
+(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]*>?/gi,function(tag){return tag.match(whitelist)?tag:""})}function union(x,y){var obj={};for(var i=0;i~X"+(this.hashBlocks.push(block)-1)+"X\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(/(?:)?~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="\\{[ \\t]*((?:[#.][-_:a-zA-Z0-9]+[ \\t]*)+)\\}";var hdrAttributesA=new RegExp("^(#{1,6}.*#{0,6})[ \\t]+"+attrBlock+"[ \\t]*(?:\\n|0x03)","gm");var hdrAttributesB=new RegExp("^(.*)[ \\t]+"+attrBlock+"[ \\t]*\\n"+"(?=[\\-|=]+\\s*(?:\\n|0x03))","gm");var fcbAttributes=new RegExp("^(```[^`\\n]*)[ \\t]+"+attrBlock+"[ \\t]*\\n"+"(?=([\\s\\S]*?)\\n```[ \\t]*(\\n|0x03))","gm");Markdown.Extra.prototype.hashHeaderAttributeBlocks=function(text){var self=this;function attributeCallback(wholeMatch,pre,attr){return"
~XX"+(self.hashBlocks.push(attr)-1)+"XX
\n"+pre+"\n"}text=text.replace(hdrAttributesA,attributeCallback);text=text.replace(hdrAttributesB,attributeCallback);return text};Markdown.Extra.prototype.hashFcbAttributeBlocks=function(text){var self=this;function attributeCallback(wholeMatch,pre,attr){return"~XX"+(self.hashBlocks.push(attr)-1)+"XX
\n"+pre+"\n"}return text.replace(fcbAttributes,attributeCallback)};Markdown.Extra.prototype.applyAttributeBlocks=function(text){var self=this;var blockRe=new RegExp("~XX(\\d+)XX
[\\s]*"+'(?:<(h[1-6]|pre)(?: +class="(\\S+)")?(>[\\s\\S]*?))',"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;i0){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}","([-:]+[ ]*[|][-| :]*)\\n","(","(?:.*[|].*\\n?)*",")","(?:\\n|$)"].join(""),"gm");text=text.replace(leadingPipe,doTable);text=text.replace(noLeadingPipe,doTable);function doTable(match,header,separator,body,offset,string){header=header.replace(/^ *[|]/m,"");separator=separator.replace(/^ *[|]/m,"");body=body.replace(/^ *[|]/gm,"");header=header.replace(/[|] *$/m,"");separator=separator.replace(/[|] *$/m,"");body=body.replace(/[|] *$/gm,"");alignspecs=separator.split(/ *[|] */);align=[];for(var i=0;i\n","\n","\n"].join("");for(i=0;i",headerHtml,"\n"].join("")}html+="
\n\n";var rows=body.split("\n");for(i=0;i\n";for(j=0;j",colHtml,"\n"].join("")}html+="\n"}html+="\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='";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";return text};Markdown.Extra.prototype.fencedCodeBlocks=function(text){function encodeCode(code){code=code.replace(/&/g,"&");code=code.replace(//g,">");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=["",encodeCode(codeblock),""].join("");return self.hashExtraBlock(html)});return text};Markdown.Extra.prototype.educatePants=function(text){var self=this;var result="";var blockOffset=0;text.replace(/(?:)|(<)([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,"—").replace(/--/g,"–");text=text.replace(/\.\.\./g,"…").replace(/\.\s\.\s\./g,"…");text=text.replace(/``/g,"“").replace(/''/g,"”");if(/^'$/.test(text)){if(/\S/.test(this.smartyPantsLastChar)){return"’"}return"‘"}if(/^"$/.test(text)){if(/\S/.test(this.smartyPantsLastChar)){return"”"}return"“"}text=text.replace(/^'(?=[!"#\$\%'()*+,\-.\/:;<=>?\@\[\\]\^_`{|}~]\B)/,"’");text=text.replace(/^"(?=[!"#\$\%'()*+,\-.\/:;<=>?\@\[\\]\^_`{|}~]\B)/,"”");text=text.replace(/"'(?=\w)/g,"“‘");text=text.replace(/'"(?=\w)/g,"‘“");text=text.replace(/'(?=\d{2}s)/g,"’");text=text.replace(/(\s| |--|&[mn]dash;|&\#8211;|&\#8212;|&\#x201[34];)'(?=\w)/g,"$1‘");text=text.replace(/([^\s\[\{\(\-])'/g,"$1’");text=text.replace(/'(?=\s|s\b)/g,"’");text=text.replace(/'/g,"‘");text=text.replace(/(\s| |--|&[mn]dash;|&\#8211;|&\#8212;|&\#x201[34];)"(?=\w)/g,"$1“");text=text.replace(/([^\s\[\{\(\-])"/g,"$1”");text=text.replace(/"(?=\s)/g,"”");text=text.replace(/"/ig,"“");return text};Markdown.Extra.prototype.runSmartyPants=function(text){this.smartyPantsLastChar="";text=this.educatePants(text);text=text.replace(/(<([a-zA-Z1-6]+)\b([^\n>]*?)(\/)?>)/g,revertPants);return text};Markdown.Extra.prototype.definitionLists=function(text){var wholeList=new RegExp(["(\\x02\\n?|\\n\\n)","(?:","(","(","[ ]{0,3}","((?:[ \\t]*\\S.*\\n)+)","\\n?","[ ]{0,3}:[ ]+",")","([\\s\\S]+?)","(","(?=\\0x03)","|","(?=","\\n{2,}","(?=\\S)","(?!","[ ]{0,3}","(?:\\S.*\\n)+?","\\n?","[ ]{0,3}:[ ]+",")","(?!","[ ]{0,3}:[ ]+",")",")",")",")",")"].join(""),"gm");var self=this;text=addAnchors(text);text=text.replace(wholeList,function(match,pre,list){var result=trim(self.processDefListItems(list));result="\n"+result+"\n
";return pre+self.hashExtraBlock(result)+"\n\n"});return removeAnchors(text)};Markdown.Extra.prototype.processDefListItems=function(listStr){var self=this;var dt=new RegExp(["(\\x02\\n?|\\n\\n+)","(","[ ]{0,3}","(?![:][ ]|[ ])","(?:\\S.*\\n)+?",")","(?=\\n?[ ]{0,3}:[ ])"].join(""),"gm");var dd=new RegExp(["\\n(\\n+)?","(","[ ]{0,3}","[:][ ]+",")","([\\s\\S]+?)","(?=\\n*","(?:","\\n[ ]{0,3}[:][ ]|","|\\x03",")",")"].join(""),"gm");
+listStr=addAnchors(listStr);listStr=listStr.replace(/\n{2,}(?=\\x03)/,"\n");listStr=listStr.replace(dt,function(match,pre,termsStr){var terms=trim(termsStr).split("\n");var text="";for(var i=0;i"+term+""}return text+"\n"});listStr=listStr.replace(dd,function(match,leadingLine,markerSpace,def){if(leadingLine||def.match(/\n{2,}/)){def=Array(markerSpace.length+1).join(" ")+def;def=outdent(def)+"\n\n";def="\n"+convertAll(def,self)+"\n"}else{def=rtrim(def);def=convertSpans(outdent(def),self)}return"\n"+def+"\n"});return removeAnchors(listStr)};Markdown.Extra.prototype.strikethrough=function(text){return text.replace(/([\W_]|^)~T~T(?=\S)([^\r]*?\S[\*_]*)~T~T([\W_]|$)/g,"$1$2$3")};Markdown.Extra.prototype.newlines=function(text){return text.replace(/(<(?:br|\/li)>)?\n/g,function(wholeMatch,previousTag){return previousTag?wholeMatch:"
\n"})}})();
+
+
+(function() {
+
+ // Create the converter and the editor
+ var converter = new Markdown.Converter();
+ var options = {
+ _DoItalicsAndBold: function(text) {
+ // Restore original markdown implementation
+ text = text.replace(/(\*\*|__)(?=\S)(.+?[*_]*)(?=\S)\1/g,
+ "$2");
+ text = text.replace(/(\*|_)(?=\S)(.+?)(?=\S)\1/g,
+ "$2");
+ return text;
+ }
+ };
+ converter.setOptions(options);
+
+ function loadJs(src, callback) {
+ var _doc = document.getElementsByTagName('head')[0];
+ var script = document.createElement('script');
+ script.setAttribute('type', 'text/javascript');
+ script.setAttribute('src', src);
+ _doc.appendChild(script);
+ script.onload = script.onreadystatechange = function() {
+ if(!this.readyState || this.readyState=='loaded' || this.readyState=='complete'){
+ callback && callback();
+ }
+ script.onload = script.onreadystatechange = null;
+ }
+ }
+
+ function _each(list, callback) {
+ if(list && list.length > 0) {
+ for(var i = 0; i < list.length; i++) {
+ callback(list[i]);
+ }
+ }
+ }
+ function _has(obj, key) {
+ return hasOwnProperty.call(obj, key);
+ };
+
+ // markdown extra
+ function initMarkdownExtra() {
+ // Create the converter and the editor
+ // var converter = new Markdown.Converter();
+ var options = {
+ _DoItalicsAndBold: function(text) {
+ // Restore original markdown implementation
+ text = text.replace(/(\*\*|__)(?=\S)(.+?[*_]*)(?=\S)\1/g,
+ "$2");
+ text = text.replace(/(\*|_)(?=\S)(.+?)(?=\S)\1/g,
+ "$2");
+ return text;
+ }
+ };
+ converter.setOptions(options);
+
+ //================
+ // markdown exstra
+
+ var markdownExtra = {};
+ markdownExtra.config = {
+ extensions: [
+ "fenced_code_gfm",
+ "tables",
+ "def_list",
+ "attr_list",
+ "footnotes",
+ "smartypants",
+ "strikethrough",
+ "newlines"
+ ],
+ intraword: true,
+ comments: true,
+ highlighter: "highlight"
+ };
+ var extraOptions = {
+ extensions: markdownExtra.config.extensions,
+ highlighter: "prettify"
+ };
+
+ if(markdownExtra.config.intraword === true) {
+ var converterOptions = {
+ _DoItalicsAndBold: function(text) {
+ text = text.replace(/([^\w*]|^)(\*\*|__)(?=\S)(.+?[*_]*)(?=\S)\2(?=[^\w*]|$)/g, "$1$3");
+ text = text.replace(/([^\w*]|^)(\*|_)(?=\S)(.+?)(?=\S)\2(?=[^\w*]|$)/g, "$1$3");
+ // Redo bold to handle _**word**_
+ text = text.replace(/([^\w*]|^)(\*\*|__)(?=\S)(.+?[*_]*)(?=\S)\2(?=[^\w*]|$)/g, "$1$3");
+ return text;
+ }
+ };
+ converter.setOptions(converterOptions);
+ }
+
+ if(markdownExtra.config.comments === true) {
+ converter.hooks.chain("postConversion", function(text) {
+ return text.replace(//g, function(wholeMatch) {
+ return wholeMatch.replace(/^$/, ' ');
+ });
+ });
+ }
+
+ Markdown.Extra.init(converter, extraOptions);
+ }
+
+ //==============
+ // toc start
+
+ function initToc() {
+ var toc = {};
+ toc.config = {
+ marker: "\\[(TOC|toc)\\]",
+ maxDepth: 6,
+ button: true,
+ };
+
+ // TOC element description
+ function TocElement(tagName, anchor, text) {
+ this.tagName = tagName;
+ this.anchor = anchor;
+ this.text = text;
+ this.children = [];
+ }
+ TocElement.prototype.childrenToString = function() {
+ if(this.children.length === 0) {
+ return "";
+ }
+ var result = "\n";
+ _each(this.children, function(child) {
+ result += child.toString();
+ });
+ result += "
\n";
+ return result;
+ };
+ TocElement.prototype.toString = function() {
+ var result = "";
+ if(this.anchor && this.text) {
+ result += '' + this.text + '';
+ }
+ result += this.childrenToString() + "\n";
+ return result;
+ };
+
+ // Transform flat list of TocElement into a tree
+ function groupTags(array, level) {
+ level = level || 1;
+ var tagName = "H" + level;
+ var result = [];
+
+ var currentElement;
+ function pushCurrentElement() {
+ if(currentElement !== undefined) {
+ if(currentElement.children.length > 0) {
+ currentElement.children = groupTags(currentElement.children, level + 1);
+ }
+ result.push(currentElement);
+ }
+ }
+
+ _each(array, function(element) {
+ if(element.tagName != tagName) {
+ if(level !== toc.config.maxDepth) {
+ if(currentElement === undefined) {
+ currentElement = new TocElement();
+ }
+ currentElement.children.push(element);
+ }
+ }
+ else {
+ pushCurrentElement();
+ currentElement = element;
+ }
+ });
+ pushCurrentElement();
+ return result;
+ }
+
+ var utils = {};
+ var nonWordChars = new RegExp('[^\\p{L}\\p{N}-]', 'g');
+ utils.slugify = function(text) {
+ return text.toLowerCase().replace(/\s/g, '-') // Replace spaces with -
+ .replace(nonWordChars, '') // Remove all non-word chars
+ .replace(/\-\-+/g, '-') // Replace multiple - with single -
+ .replace(/^-+/, '') // Trim - from start of text
+ .replace(/-+$/, ''); // Trim - from end of text
+ };
+
+ // Build the TOC
+ var previewContentsElt;
+ function buildToc(previewContentsElt) {
+ var anchorList = {};
+ function createAnchor(element) {
+ var id = element.id || utils.slugify(element.textContent) || 'title';
+ var anchor = id;
+ var index = 0;
+ while (_has(anchorList, anchor)) {
+ anchor = id + "-" + (++index);
+ }
+ anchorList[anchor] = true;
+ // Update the id of the element
+ element.id = anchor;
+ return anchor;
+ }
+
+ var elementList = [];
+ _each(previewContentsElt.querySelectorAll('h1, h2, h3, h4, h5, h6'), function(elt) {
+ elementList.push(new TocElement(elt.tagName, createAnchor(elt), elt.textContent));
+ });
+ elementList = groupTags(elementList);
+ return '\n
\n' + elementList.join("") + '
\n
at the ends of comments since IE removes \n.
+ // Clear the current math positions and store the index of the
+ // math, then push the math string onto the storage array.
+ //
+ function processMath(i, j, unescape) {
+ var block = blocks.slice(i, j + 1).join("")
+ .replace(/&/g, "&")
+ .replace(//g, ">");
+ for(HUB.Browser.isMSIE && (block = block.replace(/(%[^\n]*)\n/g, "$1
\n")); j > i;)
+ blocks[j] = "", j--;
+ blocks[i] = "@@" + math.length + "@@";
+ unescape && (block = unescape(block));
+ math.push(block);
+ start = end = last = null;
+ }
+
+ function removeMath(text) {
+ if(!text) {
+ return;
+ }
+ start = end = last = null;
+ math = [];
+ var unescape;
+ if(/`/.test(text)) {
+ text = text.replace(/~/g, "~T").replace(/(^|[^\\])(`+)([^\n]*?[^`\n])\2(?!`)/gm, function(text) {
+ return text.replace(/\$/g, "~D")
+ });
+ unescape = function(text) {
+ return text.replace(/~([TD])/g,
+ function(match, n) {
+ return {T: "~", D: "$"}[n]
+ })
+ };
+ } else {
+ unescape = function(text) {
+ return text
+ };
+ }
+
+ //
+ // The pattern for math delimiters and special symbols
+ // needed for searching for math in the page.
+ //
+ var splitDelimiter = /(\$\$?|\\(?:begin|end)\{[a-z]*\*?\}|\\[\\{}$]|[{}]|(?:\n\s*)+|@@\d+@@)/i;
+ var split;
+
+ if(3 === "aba".split(/(b)/).length) {
+ split = function(text, delimiter) {
+ return text.split(delimiter)
+ };
+ } else {
+ split = function(text, delimiter) {
+ var b = [], c;
+ if(!delimiter.global) {
+ c = delimiter.toString();
+ var d = "";
+ c = c.replace(/^\/(.*)\/([im]*)$/, function(a, c, b) {
+ d = b;
+ return c
+ });
+ delimiter = RegExp(c, d + "g")
+ }
+ for(var e = delimiter.lastIndex = 0; c = delimiter.exec(text);) {
+ b.push(text.substring(e, c.index));
+ b.push.apply(b, c.slice(1));
+ e = c.index + c[0].length;
+ }
+ b.push(text.substring(e));
+ return b
+ };
+ }
+
+ blocks = split(text.replace(/\r\n?/g, "\n"), splitDelimiter);
+ for(var i = 1, m = blocks.length; i < m; i += 2) {
+ var block = blocks[i];
+ if("@" === block.charAt(0)) {
+ //
+ // Things that look like our math markers will get
+ // stored and then retrieved along with the math.
+ //
+ blocks[i] = "@@" + math.length + "@@";
+ math.push(block)
+ } else if(start) {
+ // Ignore inline maths that are actually multiline (fixes #136)
+ if(end == inline && block.charAt(0) == '\n') {
+ if(last) {
+ i = last;
+ processMath(start, i, unescape);
+ }
+ start = end = last = null;
+ braces = 0;
+ }
+ //
+ // If we are in math, look for the end delimiter,
+ // but don't go past double line breaks, and
+ // and balance braces within the math.
+ //
+ else if(block === end) {
+ if(braces) {
+ last = i
+ } else {
+ processMath(start, i, unescape)
+ }
+ } else {
+ if(block.match(/\n.*\n/)) {
+ if(last) {
+ i = last;
+ processMath(start, i, unescape);
+ }
+ start = end = last = null;
+ braces = 0;
+ } else {
+ if("{" === block) {
+ braces++
+ } else {
+ "}" === block && braces && braces--
+ }
+ }
+ }
+ } else {
+ if(block === inline || "$$" === block) {
+ start = i;
+ end = block;
+ braces = 0;
+ } else {
+ if("begin" === block.substr(1, 5)) {
+ start = i;
+ end = "\\end" + block.substr(6);
+ braces = 0;
+ }
+ }
+ }
+
+ }
+ last && processMath(start, last, unescape);
+ return unescape(blocks.join(""));
+ }
+
+ //
+ // Put back the math strings that were saved,
+ // and clear the math array (no need to keep it around).
+ //
+ function replaceMath(text) {
+ text = text.replace(/@@(\d+)@@/g, function(match, n) {
+ return math[n]
+ });
+ math = null;
+ return text
+ }
+
+ //
+ // This is run to restart MathJax after it has finished
+ // the previous run (that may have been canceled)
+ //
+ function startMJ(toElem, callback) {
+ var preview = toElem;
+ pending = false;
+ HUB.cancelTypeset = false;
+ HUB.Queue([
+ "Typeset",
+ HUB,
+ preview
+ ]);
+ // 执行完后, 再执行
+ HUB.Queue(function() {
+ callback && callback();
+ });
+ }
+
+ var ready = false, pending = false, preview = null, inline = "$", blocks, start, end, last, braces, math, HUB = MathJax.Hub;
+
+ //
+ // Runs after initial typeset
+ //
+ HUB.Queue(function() {
+ ready = true;
+ HUB.processUpdateTime = 50;
+ HUB.Config({"HTML-CSS": {EqnChunk: 10, EqnChunkFactor: 1}, SVG: {EqnChunk: 10, EqnChunkFactor: 1}})
+ });
+
+ mathJax.init();
+ return {
+ convert: startMJ
+ }
+ }
+
+ function initUml() {
+ //===========
+ // uml
+ var umlDiagrams = {};
+ umlDiagrams.config = {
+ flowchartOptions: [
+ '{',
+ ' "line-width": 2,',
+ ' "font-family": "sans-serif",',
+ ' "font-weight": "normal"',
+ '}'
+ ].join('\n')
+ };
+
+ var _loadUmlJs = false;
+
+ // callback 执行完后执行
+ umlDiagrams.convert = function(target, callback) {
+ var previewContentsElt = target;
+
+ var sequenceElems = previewContentsElt.querySelectorAll('.prettyprint > .language-sequence');
+ var flowElems = previewContentsElt.querySelectorAll('.prettyprint > .language-flow');
+
+ function convert() {
+ _each(sequenceElems, function(elt) {
+ try {
+ var diagram = Diagram.parse(elt.textContent);
+ var preElt = elt.parentNode;
+ var containerElt = crel('div', {
+ class: 'sequence-diagram'
+ });
+ preElt.parentNode.replaceChild(containerElt, preElt);
+ diagram.drawSVG(containerElt, {
+ theme: 'simple'
+ });
+ }
+ catch(e) {
+ console.trace(e);
+ }
+ });
+ _each(flowElems, function(elt) {
+ try {
+
+ var chart = flowchart.parse(elt.textContent);
+ var preElt = elt.parentNode;
+ var containerElt = crel('div', {
+ class: 'flow-chart'
+ });
+ preElt.parentNode.replaceChild(containerElt, preElt);
+ chart.drawSVG(containerElt, JSON.parse(umlDiagrams.config.flowchartOptions));
+ }
+ catch(e) {
+ console.error(e);
+ }
+ });
+
+ callback && callback();
+ }
+
+ if(sequenceElems.length > 0 || flowElems.length > 0) {
+ if(!_loadUmlJs) {
+ loadJs('/public/libs/md2html/uml.js', function() {
+ _loadUmlJs = true;
+ convert();
+ });
+ } else {
+ convert();
+ }
+ } else {
+ callback && callback();
+ }
+ };
+
+ return umlDiagrams;
+ }
+
+ // extra是实时的, 同步进行
+ initMarkdownExtra();
+
+ var m;
+ window.md2Html = function(mdText, toElem, callback) {
+ var _umlEnd = false;
+ var _mathJaxEnd = false;
+
+ // 如果是jQuery对象
+ if(!toElem['querySelectorAll'] && toElem['get']) {
+ toElem = toElem.get(0);
+ }
+ function _go(mdText, toElem) {
+ var htmlParsed = converter.makeHtml(mdText);
+ toElem.innerHTML = htmlParsed;
+
+ // 同步执行
+ var toc = initToc();
+ toc.convert(toElem);
+
+ // 异步执行
+ var umlDiagrams = initUml();
+ umlDiagrams.convert(toElem, function() {
+ _umlEnd = true;
+ if(_mathJaxEnd) {
+ callback && callback(toElem.innerHTML);
+ }
+ });
+ }
+
+ // 表示有mathjax?
+ // 加载mathJax
+ if(mdText.indexOf('$') !== -1) {
+ loadJs("/public/libs/MathJax/MathJax.js?config=TeX-AMS_HTML", function() {
+ // loadJs("http://cdn.bootcss.com/mathjax/2.5.3/MathJax.js?config=TeX-AMS_HTML", function() {
+ if(!m) {
+ var m = initMathJax();
+ }
+ // 放到后面, 不然removeMathJax()不运行, bug
+ _go(mdText, toElem);
+ m.convert(toElem, function() {
+ _mathJaxEnd = true;
+ if(_umlEnd) {
+ callback && callback(toElem.innerHTML);
+ }
+ });
+ });
+ } else {
+ _mathJaxEnd = true;
+ _go(mdText, toElem);
+ }
+ }
+
+})();