showdown/dist/showdown.min.js

/*! showdown 02-06-2017 */

(function(){function a(a){"use strict";var b={omitExtraWLInCodeBlocks:{defaultValue:!1,describe:"Omit the default extra whiteline added to code blocks",type:"boolean"},noHeaderId:{defaultValue:!1,describe:"Turn on/off generated header id",type:"boolean"},prefixHeaderId:{defaultValue:!1,describe:"Specify a prefix to generated header ids",type:"string"},ghCompatibleHeaderId:{defaultValue:!1,describe:"Generate header ids compatible with github style (spaces are replaced with dashes, a bunch of non alphanumeric chars are removed)",type:"boolean"},headerLevelStart:{defaultValue:!1,describe:"The header blocks level start",type:"integer"},parseImgDimensions:{defaultValue:!1,describe:"Turn on/off image dimension parsing",type:"boolean"},simplifiedAutoLink:{defaultValue:!1,describe:"Turn on/off GFM autolink style",type:"boolean"},excludeTrailingPunctuationFromURLs:{defaultValue:!1,describe:"Excludes trailing punctuation from links generated with autoLinking",type:"boolean"},literalMidWordUnderscores:{defaultValue:!1,describe:"Parse midword underscores as literal underscores",type:"boolean"},literalMidWordAsterisks:{defaultValue:!1,describe:"Parse midword asterisks as literal asterisks",type:"boolean"},strikethrough:{defaultValue:!1,describe:"Turn on/off strikethrough support",type:"boolean"},tables:{defaultValue:!1,describe:"Turn on/off tables support",type:"boolean"},tablesHeaderId:{defaultValue:!1,describe:"Add an id to table headers",type:"boolean"},ghCodeBlocks:{defaultValue:!0,describe:"Turn on/off GFM fenced code blocks support",type:"boolean"},tasklists:{defaultValue:!1,describe:"Turn on/off GFM tasklist support",type:"boolean"},smoothLivePreview:{defaultValue:!1,describe:"Prevents weird effects in live previews due to incomplete input",type:"boolean"},smartIndentationFix:{defaultValue:!1,description:"Tries to smartly fix indentation in es6 strings",type:"boolean"},disableForced4SpacesIndentedSublists:{defaultValue:!1,description:"Disables the requirement of indenting nested sublists by 4 spaces",type:"boolean"},simpleLineBreaks:{defaultValue:!1,description:"Parses simple line breaks as <br> (GFM Style)",type:"boolean"},requireSpaceBeforeHeadingText:{defaultValue:!1,description:"Makes adding a space between `#` and the header text mandatory (GFM Style)",type:"boolean"},ghMentions:{defaultValue:!1,description:"Enables github @mentions",type:"boolean"},ghMentionsLink:{defaultValue:"https://github.com/{u}",description:"Changes the link generated by @mentions. Only applies if ghMentions option is enabled.",type:"string"},encodeEmails:{defaultValue:!0,description:"Encode e-mail addresses through the use of Character Entities, transforming ASCII e-mail addresses into its equivalent decimal entities",type:"boolean"},openLinksInNewWindow:{defaultValue:!1,description:"Open all links in new windows",type:"boolean"}};if(!1===a)return JSON.parse(JSON.stringify(b));var c={};for(var d in b)b.hasOwnProperty(d)&&(c[d]=b[d].defaultValue);return c}function b(a,b){"use strict";var c=b?"Error in "+b+" extension->":"Error in unnamed extension",e={valid:!0,error:""};d.helper.isArray(a)||(a=[a]);for(var f=0;f<a.length;++f){var g=c+" sub-extension "+f+": ",h=a[f];if("object"!=typeof h)return e.valid=!1,e.error=g+"must be an object, but "+typeof h+" given",e;if(!d.helper.isString(h.type))return e.valid=!1,e.error=g+'property "type" must be a string, but '+typeof h.type+" given",e;var i=h.type=h.type.toLowerCase();if("language"===i&&(i=h.type="lang"),"html"===i&&(i=h.type="output"),"lang"!==i&&"output"!==i&&"listener"!==i)return e.valid=!1,e.error=g+"type "+i+' is not recognized. Valid values: "lang/language", "output/html" or "listener"',e;if("listener"===i){if(d.helper.isUndefined(h.listeners))return e.valid=!1,e.error=g+'. Extensions of type "listener" must have a property called "listeners"',e}else if(d.helper.isUndefined(h.filter)&&d.helper.isUndefined(h.regex))return e.valid=!1,e.error=g+i+' extensions must define either a "regex" property or a "filter" method',e;if(h.listeners){if("object"!=typeof h.listeners)return e.valid=!1,e.error=g+'"l
return a=c.converter._dispatch("lists.before",a,b,c),a+="¨0",a=c.gListLevel?a.replace(/^(( {0,3}([*+-]|\d+[.])[ \t]+)[^\r]+?(¨0|\n{2,}(?=\S)(?![ \t]*(?:[*+-]|\d+[.])[ \t]+)))/gm,function(a,b,c){return f(b,c.search(/[*+-]/g)>-1?"ul":"ol",!0)}):a.replace(/(\n\n|^\n?)(( {0,3}([*+-]|\d+[.])[ \t]+)[^\r]+?(¨0|\n{2,}(?=\S)(?![ \t]*(?:[*+-]|\d+[.])[ \t]+)))/gm,function(a,b,c,d){return f(c,d.search(/[*+-]/g)>-1?"ul":"ol",!1)}),a=a.replace(/¨0/,""),a=c.converter._dispatch("lists.after",a,b,c)}),d.subParser("outdent",function(a,b,c){"use strict";return a=c.converter._dispatch("outdent.before",a,b,c),a=a.replace(/^(\t|[ ]{1,4})/gm,"¨0"),a=a.replace(/¨0/g,""),a=c.converter._dispatch("outdent.after",a,b,c)}),d.subParser("paragraphs",function(a,b,c){"use strict";a=c.converter._dispatch("paragraphs.before",a,b,c),a=a.replace(/^\n+/g,""),a=a.replace(/\n+$/g,"");for(var e=a.split(/\n{2,}/g),f=[],g=e.length,h=0;h<g;h++){var i=e[h];i.search(/¨(K|G)(\d+)\1/g)>=0?f.push(i):i.search(/\S/)>=0&&(i=d.subParser("spanGamut")(i,b,c),i=i.replace(/^([ \t]*)/g,"<p>"),i+="</p>",f.push(i))}for(g=f.length,h=0;h<g;h++){for(var j="",k=f[h],l=!1;/¨(K|G)(\d+)\1/.test(k);){var m=RegExp.$1,n=RegExp.$2;j="K"===m?c.gHtmlBlocks[n]:l?d.subParser("encodeCode")(c.ghCodeBlocks[n].text,b,c):c.ghCodeBlocks[n].codeblock,j=j.replace(/\$/g,"$$$$"),k=k.replace(/(\n\n)?¨(K|G)\d+\2(\n\n)?/,j),/^<pre\b[^>]*>\s*<code\b[^>]*>/.test(k)&&(l=!0)}f[h]=k}return a=f.join("\n"),a=a.replace(/^\n+/g,""),a=a.replace(/\n+$/g,""),c.converter._dispatch("paragraphs.after",a,b,c)}),d.subParser("runExtension",function(a,b,c,d){"use strict";if(a.filter)b=a.filter(b,d.converter,c);else if(a.regex){var e=a.regex;e instanceof RegExp||(e=new RegExp(e,"g")),b=b.replace(e,a.replace)}return b}),d.subParser("spanGamut",function(a,b,c){"use strict";return a=c.converter._dispatch("spanGamut.before",a,b,c),a=d.subParser("codeSpans")(a,b,c),a=d.subParser("escapeSpecialCharsWithinTagAttributes")(a,b,c),a=d.subParser("encodeBackslashEscapes")(a,b,c),a=d.subParser("images")(a,b,c),a=d.subParser("anchors")(a,b,c),a=d.subParser("autoLinks")(a,b,c),a=d.subParser("italicsAndBold")(a,b,c),a=d.subParser("strikethrough")(a,b,c),a=d.subParser("simplifiedAutoLinks")(a,b,c),a=d.subParser("hashHTMLSpans")(a,b,c),a=d.subParser("encodeAmpsAndAngles")(a,b,c),a=b.simpleLineBreaks?a.replace(/\n/g,"<br />\n"):a.replace(/  +\n/g,"<br />\n"),a=c.converter._dispatch("spanGamut.after",a,b,c)}),d.subParser("strikethrough",function(a,b,c){"use strict";function e(a){return b.simplifiedAutoLink&&(a=d.subParser("simplifiedAutoLinks")(a,b,c)),"<del>"+a+"</del>"}return b.strikethrough&&(a=c.converter._dispatch("strikethrough.before",a,b,c),a=a.replace(/(?:~){2}([\s\S]+?)(?:~){2}/g,function(a,b){return e(b)}),a=c.converter._dispatch("strikethrough.after",a,b,c)),a}),d.subParser("stripLinkDefinitions",function(a,b,c){"use strict";var e=/^ {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;return a+="¨0",a=a.replace(e,function(a,e,f,g,h,i,j){return e=e.toLowerCase(),c.gUrls[e]=d.subParser("encodeAmpsAndAngles")(f,b,c),i?i+j:(j&&(c.gTitles[e]=j.replace(/"|'/g,"&quot;")),b.parseImgDimensions&&g&&h&&(c.gDimensions[e]={width:g,height:h}),"")}),a=a.replace(/¨0/,"")}),d.subParser("tables",function(a,b,c){"use strict";function e(a){return/^:[ \t]*--*$/.test(a)?' style="text-align:left;"':/^--*[ \t]*:[ \t]*$/.test(a)?' style="text-align:right;"':/^:[ \t]*--*[ \t]*:$/.test(a)?' style="text-align:center;"':""}function f(a,e){var f="";return a=a.trim(),b.tableHeaderId&&(f=' id="'+a.replace(/ /g,"_").toLowerCase()+'"'),a=d.subParser("spanGamut")(a,b,c),"<th"+f+e+">"+a+"</th>\n"}function g(a,e){return"<td"+e+">"+d.subParser("spanGamut")(a,b,c)+"</td>\n"}function h(a,b){for(var c="<table>\n<thead>\n<tr>\n",d=a.length,e=0;e<d;++e)c+=a[e];for(c+="</tr>\n</thead>\n<tbody>\n",e=0;e<b.length;++e){c+="<tr>\n";for(var f=0;f<d;++f)c+=b[e][f];c+="</tr>\n"}return c+="</tbody>\n</table>\n"}if(!b.tables)return a;var i=/^ {0,3}\|?.+\|.+\n[ \t]{0,3}
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