diff options
Diffstat (limited to 'cardiff2015/slides/plugin/markdown')
| -rw-r--r-- | cardiff2015/slides/plugin/markdown/example.html | 129 | ||||
| -rwxr-xr-x | cardiff2015/slides/plugin/markdown/markdown.js | 393 | ||||
| -rw-r--r-- | cardiff2015/slides/plugin/markdown/marked.js | 37 |
3 files changed, 559 insertions, 0 deletions
diff --git a/cardiff2015/slides/plugin/markdown/example.html b/cardiff2015/slides/plugin/markdown/example.html new file mode 100644 index 0000000..364e866 --- /dev/null +++ b/cardiff2015/slides/plugin/markdown/example.html @@ -0,0 +1,129 @@ +<!doctype html> +<html lang="en"> + + <head> + <meta charset="utf-8"> + + <title>reveal.js - Markdown Demo</title> + + <link rel="stylesheet" href="../../css/reveal.css"> + <link rel="stylesheet" href="../../css/theme/default.css" id="theme"> + + <link rel="stylesheet" href="../../lib/css/zenburn.css"> + </head> + + <body> + + <div class="reveal"> + + <div class="slides"> + + <!-- Use external markdown resource, separate slides by three newlines; vertical slides by two newlines --> + <section data-markdown="example.md" data-separator="^\n\n\n" data-separator-vertical="^\n\n"></section> + + <!-- Slides are separated by three dashes (quick 'n dirty regular expression) --> + <section data-markdown data-separator="---"> + <script type="text/template"> + ## Demo 1 + Slide 1 + --- + ## Demo 1 + Slide 2 + --- + ## Demo 1 + Slide 3 + </script> + </section> + + <!-- Slides are separated by newline + three dashes + newline, vertical slides identical but two dashes --> + <section data-markdown data-separator="^\n---\n$" data-separator-vertical="^\n--\n$"> + <script type="text/template"> + ## Demo 2 + Slide 1.1 + + -- + + ## Demo 2 + Slide 1.2 + + --- + + ## Demo 2 + Slide 2 + </script> + </section> + + <!-- No "extra" slides, since there are no separators defined (so they'll become horizontal rulers) --> + <section data-markdown> + <script type="text/template"> + A + + --- + + B + + --- + + C + </script> + </section> + + <!-- Slide attributes --> + <section data-markdown> + <script type="text/template"> + <!-- .slide: data-background="#000000" --> + ## Slide attributes + </script> + </section> + + <!-- Element attributes --> + <section data-markdown> + <script type="text/template"> + ## Element attributes + - Item 1 <!-- .element: class="fragment" data-fragment-index="2" --> + - Item 2 <!-- .element: class="fragment" data-fragment-index="1" --> + </script> + </section> + + <!-- Code --> + <section data-markdown> + <script type="text/template"> + ```php + public function foo() + { + $foo = array( + 'bar' => 'bar' + ) + } + ``` + </script> + </section> + + </div> + </div> + + <script src="../../lib/js/head.min.js"></script> + <script src="../../js/reveal.js"></script> + + <script> + + Reveal.initialize({ + controls: true, + progress: true, + history: true, + center: true, + + // Optional libraries used to extend on reveal.js + dependencies: [ + { src: '../../lib/js/classList.js', condition: function() { return !document.body.classList; } }, + { src: 'marked.js', condition: function() { return !!document.querySelector( '[data-markdown]' ); } }, + { src: 'markdown.js', condition: function() { return !!document.querySelector( '[data-markdown]' ); } }, + { src: '../highlight/highlight.js', async: true, callback: function() { hljs.initHighlightingOnLoad(); } }, + { src: '../notes/notes.js' } + ] + }); + + </script> + + </body> +</html> diff --git a/cardiff2015/slides/plugin/markdown/markdown.js b/cardiff2015/slides/plugin/markdown/markdown.js new file mode 100755 index 0000000..9afee06 --- /dev/null +++ b/cardiff2015/slides/plugin/markdown/markdown.js @@ -0,0 +1,393 @@ +/** + * The reveal.js markdown plugin. Handles parsing of + * markdown inside of presentations as well as loading + * of external markdown documents. + */ +(function( root, factory ) { + if( typeof exports === 'object' ) { + module.exports = factory( require( './marked' ) ); + } + else { + // Browser globals (root is window) + root.RevealMarkdown = factory( root.marked ); + root.RevealMarkdown.initialize(); + } +}( this, function( marked ) { + + if( typeof marked === 'undefined' ) { + throw 'The reveal.js Markdown plugin requires marked to be loaded'; + } + + if( typeof hljs !== 'undefined' ) { + marked.setOptions({ + highlight: function( lang, code ) { + return hljs.highlightAuto( lang, code ).value; + } + }); + } + + var DEFAULT_SLIDE_SEPARATOR = '^\n---\n$', + DEFAULT_NOTES_SEPARATOR = 'note:', + DEFAULT_ELEMENT_ATTRIBUTES_SEPARATOR = '\\\.element\\\s*?(.+?)$', + DEFAULT_SLIDE_ATTRIBUTES_SEPARATOR = '\\\.slide:\\\s*?(\\\S.+?)$'; + + + /** + * Retrieves the markdown contents of a slide section + * element. Normalizes leading tabs/whitespace. + */ + function getMarkdownFromSlide( section ) { + + var template = section.querySelector( 'script' ); + + // strip leading whitespace so it isn't evaluated as code + var text = ( template || section ).textContent; + + var leadingWs = text.match( /^\n?(\s*)/ )[1].length, + leadingTabs = text.match( /^\n?(\t*)/ )[1].length; + + if( leadingTabs > 0 ) { + text = text.replace( new RegExp('\\n?\\t{' + leadingTabs + '}','g'), '\n' ); + } + else if( leadingWs > 1 ) { + text = text.replace( new RegExp('\\n? {' + leadingWs + '}'), '\n' ); + } + + return text; + + } + + /** + * Given a markdown slide section element, this will + * return all arguments that aren't related to markdown + * parsing. Used to forward any other user-defined arguments + * to the output markdown slide. + */ + function getForwardedAttributes( section ) { + + var attributes = section.attributes; + var result = []; + + for( var i = 0, len = attributes.length; i < len; i++ ) { + var name = attributes[i].name, + value = attributes[i].value; + + // disregard attributes that are used for markdown loading/parsing + if( /data\-(markdown|separator|vertical|notes)/gi.test( name ) ) continue; + + if( value ) { + result.push( name + '=' + value ); + } + else { + result.push( name ); + } + } + + return result.join( ' ' ); + + } + + /** + * Inspects the given options and fills out default + * values for what's not defined. + */ + function getSlidifyOptions( options ) { + + options = options || {}; + options.separator = options.separator || DEFAULT_SLIDE_SEPARATOR; + options.notesSeparator = options.notesSeparator || DEFAULT_NOTES_SEPARATOR; + options.attributes = options.attributes || ''; + + return options; + + } + + /** + * Helper function for constructing a markdown slide. + */ + function createMarkdownSlide( content, options ) { + + options = getSlidifyOptions( options ); + + var notesMatch = content.split( new RegExp( options.notesSeparator, 'mgi' ) ); + + if( notesMatch.length === 2 ) { + content = notesMatch[0] + '<aside class="notes" data-markdown>' + notesMatch[1].trim() + '</aside>'; + } + + return '<script type="text/template">' + content + '</script>'; + + } + + /** + * Parses a data string into multiple slides based + * on the passed in separator arguments. + */ + function slidify( markdown, options ) { + + options = getSlidifyOptions( options ); + + var separatorRegex = new RegExp( options.separator + ( options.verticalSeparator ? '|' + options.verticalSeparator : '' ), 'mg' ), + horizontalSeparatorRegex = new RegExp( options.separator ); + + var matches, + lastIndex = 0, + isHorizontal, + wasHorizontal = true, + content, + sectionStack = []; + + // iterate until all blocks between separators are stacked up + while( matches = separatorRegex.exec( markdown ) ) { + notes = null; + + // determine direction (horizontal by default) + isHorizontal = horizontalSeparatorRegex.test( matches[0] ); + + if( !isHorizontal && wasHorizontal ) { + // create vertical stack + sectionStack.push( [] ); + } + + // pluck slide content from markdown input + content = markdown.substring( lastIndex, matches.index ); + + if( isHorizontal && wasHorizontal ) { + // add to horizontal stack + sectionStack.push( content ); + } + else { + // add to vertical stack + sectionStack[sectionStack.length-1].push( content ); + } + + lastIndex = separatorRegex.lastIndex; + wasHorizontal = isHorizontal; + } + + // add the remaining slide + ( wasHorizontal ? sectionStack : sectionStack[sectionStack.length-1] ).push( markdown.substring( lastIndex ) ); + + var markdownSections = ''; + + // flatten the hierarchical stack, and insert <section data-markdown> tags + for( var i = 0, len = sectionStack.length; i < len; i++ ) { + // vertical + if( sectionStack[i] instanceof Array ) { + markdownSections += '<section '+ options.attributes +'>'; + + sectionStack[i].forEach( function( child ) { + markdownSections += '<section data-markdown>' + createMarkdownSlide( child, options ) + '</section>'; + } ); + + markdownSections += '</section>'; + } + else { + markdownSections += '<section '+ options.attributes +' data-markdown>' + createMarkdownSlide( sectionStack[i], options ) + '</section>'; + } + } + + return markdownSections; + + } + + /** + * Parses any current data-markdown slides, splits + * multi-slide markdown into separate sections and + * handles loading of external markdown. + */ + function processSlides() { + + var sections = document.querySelectorAll( '[data-markdown]'), + section; + + for( var i = 0, len = sections.length; i < len; i++ ) { + + section = sections[i]; + + if( section.getAttribute( 'data-markdown' ).length ) { + + var xhr = new XMLHttpRequest(), + url = section.getAttribute( 'data-markdown' ); + + datacharset = section.getAttribute( 'data-charset' ); + + // see https://developer.mozilla.org/en-US/docs/Web/API/element.getAttribute#Notes + if( datacharset != null && datacharset != '' ) { + xhr.overrideMimeType( 'text/html; charset=' + datacharset ); + } + + xhr.onreadystatechange = function() { + if( xhr.readyState === 4 ) { + // file protocol yields status code 0 (useful for local debug, mobile applications etc.) + if ( ( xhr.status >= 200 && xhr.status < 300 ) || xhr.status === 0 ) { + + section.outerHTML = slidify( xhr.responseText, { + separator: section.getAttribute( 'data-separator' ), + verticalSeparator: section.getAttribute( 'data-separator-vertical' ), + notesSeparator: section.getAttribute( 'data-separator-notes' ), + attributes: getForwardedAttributes( section ) + }); + + } + else { + + section.outerHTML = '<section data-state="alert">' + + 'ERROR: The attempt to fetch ' + url + ' failed with HTTP status ' + xhr.status + '.' + + 'Check your browser\'s JavaScript console for more details.' + + '<p>Remember that you need to serve the presentation HTML from a HTTP server.</p>' + + '</section>'; + + } + } + }; + + xhr.open( 'GET', url, false ); + + try { + xhr.send(); + } + catch ( e ) { + alert( 'Failed to get the Markdown file ' + url + '. Make sure that the presentation and the file are served by a HTTP server and the file can be found there. ' + e ); + } + + } + else if( section.getAttribute( 'data-separator' ) || section.getAttribute( 'data-separator-vertical' ) || section.getAttribute( 'data-separator-notes' ) ) { + + section.outerHTML = slidify( getMarkdownFromSlide( section ), { + separator: section.getAttribute( 'data-separator' ), + verticalSeparator: section.getAttribute( 'data-separator-vertical' ), + notesSeparator: section.getAttribute( 'data-separator-notes' ), + attributes: getForwardedAttributes( section ) + }); + + } + else { + section.innerHTML = createMarkdownSlide( getMarkdownFromSlide( section ) ); + } + } + + } + + /** + * Check if a node value has the attributes pattern. + * If yes, extract it and add that value as one or several attributes + * the the terget element. + * + * You need Cache Killer on Chrome to see the effect on any FOM transformation + * directly on refresh (F5) + * http://stackoverflow.com/questions/5690269/disabling-chrome-cache-for-website-development/7000899#answer-11786277 + */ + function addAttributeInElement( node, elementTarget, separator ) { + + var mardownClassesInElementsRegex = new RegExp( separator, 'mg' ); + var mardownClassRegex = new RegExp( "([^\"= ]+?)=\"([^\"=]+?)\"", 'mg' ); + var nodeValue = node.nodeValue; + if( matches = mardownClassesInElementsRegex.exec( nodeValue ) ) { + + var classes = matches[1]; + nodeValue = nodeValue.substring( 0, matches.index ) + nodeValue.substring( mardownClassesInElementsRegex.lastIndex ); + node.nodeValue = nodeValue; + while( matchesClass = mardownClassRegex.exec( classes ) ) { + elementTarget.setAttribute( matchesClass[1], matchesClass[2] ); + } + return true; + } + return false; + } + + /** + * Add attributes to the parent element of a text node, + * or the element of an attribute node. + */ + function addAttributes( section, element, previousElement, separatorElementAttributes, separatorSectionAttributes ) { + + if ( element != null && element.childNodes != undefined && element.childNodes.length > 0 ) { + previousParentElement = element; + for( var i = 0; i < element.childNodes.length; i++ ) { + childElement = element.childNodes[i]; + if ( i > 0 ) { + j = i - 1; + while ( j >= 0 ) { + aPreviousChildElement = element.childNodes[j]; + if ( typeof aPreviousChildElement.setAttribute == 'function' && aPreviousChildElement.tagName != "BR" ) { + previousParentElement = aPreviousChildElement; + break; + } + j = j - 1; + } + } + parentSection = section; + if( childElement.nodeName == "section" ) { + parentSection = childElement ; + previousParentElement = childElement ; + } + if ( typeof childElement.setAttribute == 'function' || childElement.nodeType == Node.COMMENT_NODE ) { + addAttributes( parentSection, childElement, previousParentElement, separatorElementAttributes, separatorSectionAttributes ); + } + } + } + + if ( element.nodeType == Node.COMMENT_NODE ) { + if ( addAttributeInElement( element, previousElement, separatorElementAttributes ) == false ) { + addAttributeInElement( element, section, separatorSectionAttributes ); + } + } + } + + /** + * Converts any current data-markdown slides in the + * DOM to HTML. + */ + function convertSlides() { + + var sections = document.querySelectorAll( '[data-markdown]'); + + for( var i = 0, len = sections.length; i < len; i++ ) { + + var section = sections[i]; + + // Only parse the same slide once + if( !section.getAttribute( 'data-markdown-parsed' ) ) { + + section.setAttribute( 'data-markdown-parsed', true ) + + var notes = section.querySelector( 'aside.notes' ); + var markdown = getMarkdownFromSlide( section ); + + section.innerHTML = marked( markdown ); + addAttributes( section, section, null, section.getAttribute( 'data-element-attributes' ) || + section.parentNode.getAttribute( 'data-element-attributes' ) || + DEFAULT_ELEMENT_ATTRIBUTES_SEPARATOR, + section.getAttribute( 'data-attributes' ) || + section.parentNode.getAttribute( 'data-attributes' ) || + DEFAULT_SLIDE_ATTRIBUTES_SEPARATOR); + + // If there were notes, we need to re-add them after + // having overwritten the section's HTML + if( notes ) { + section.appendChild( notes ); + } + + } + + } + + } + + // API + return { + + initialize: function() { + processSlides(); + convertSlides(); + }, + + // TODO: Do these belong in the API? + processSlides: processSlides, + convertSlides: convertSlides, + slidify: slidify + + }; + +})); diff --git a/cardiff2015/slides/plugin/markdown/marked.js b/cardiff2015/slides/plugin/markdown/marked.js new file mode 100644 index 0000000..ca558fb --- /dev/null +++ b/cardiff2015/slides/plugin/markdown/marked.js @@ -0,0 +1,37 @@ +/** + * marked - a markdown parser + * Copyright (c) 2011-2013, Christopher Jeffrey. (MIT Licensed) + * https://github.com/chjj/marked + */ + +(function(){var block={newline:/^\n+/,code:/^( {4}[^\n]+\n*)+/,fences:noop,hr:/^( *[-*_]){3,} *(?:\n+|$)/,heading:/^ *(#{1,6}) *([^\n]+?) *#* *(?:\n+|$)/,nptable:noop,lheading:/^([^\n]+)\n *(=|-){3,} *\n*/,blockquote:/^( *>[^\n]+(\n[^\n]+)*\n*)+/,list:/^( *)(bull) [\s\S]+?(?:hr|\n{2,}(?! )(?!\1bull )\n*|\s*$)/,html:/^ *(?:comment|closed|closing) *(?:\n{2,}|\s*$)/,def:/^ *\[([^\]]+)\]: *<?([^\s>]+)>?(?: +["(]([^\n]+)[")])? *(?:\n+|$)/,table:noop,paragraph:/^((?:[^\n]+\n?(?!hr|heading|lheading|blockquote|tag|def))+)\n*/, +text:/^[^\n]+/};block.bullet=/(?:[*+-]|\d+\.)/;block.item=/^( *)(bull) [^\n]*(?:\n(?!\1bull )[^\n]*)*/;block.item=replace(block.item,"gm")(/bull/g,block.bullet)();block.list=replace(block.list)(/bull/g,block.bullet)("hr",/\n+(?=(?: *[-*_]){3,} *(?:\n+|$))/)();block._tag="(?!(?:"+"a|em|strong|small|s|cite|q|dfn|abbr|data|time|code"+"|var|samp|kbd|sub|sup|i|b|u|mark|ruby|rt|rp|bdi|bdo"+"|span|br|wbr|ins|del|img)\\b)\\w+(?!:/|@)\\b";block.html=replace(block.html)("comment",/\x3c!--[\s\S]*?--\x3e/)("closed", +/<(tag)[\s\S]+?<\/\1>/)("closing",/<tag(?:"[^"]*"|'[^']*'|[^'">])*?>/)(/tag/g,block._tag)();block.paragraph=replace(block.paragraph)("hr",block.hr)("heading",block.heading)("lheading",block.lheading)("blockquote",block.blockquote)("tag","<"+block._tag)("def",block.def)();block.normal=merge({},block);block.gfm=merge({},block.normal,{fences:/^ *(`{3,}|~{3,}) *(\S+)? *\n([\s\S]+?)\s*\1 *(?:\n+|$)/,paragraph:/^/});block.gfm.paragraph=replace(block.paragraph)("(?!","(?!"+block.gfm.fences.source.replace("\\1", +"\\2")+"|")();block.tables=merge({},block.gfm,{nptable:/^ *(\S.*\|.*)\n *([-:]+ *\|[-| :]*)\n((?:.*\|.*(?:\n|$))*)\n*/,table:/^ *\|(.+)\n *\|( *[-:]+[-| :]*)\n((?: *\|.*(?:\n|$))*)\n*/});function Lexer(options){this.tokens=[];this.tokens.links={};this.options=options||marked.defaults;this.rules=block.normal;if(this.options.gfm)if(this.options.tables)this.rules=block.tables;else this.rules=block.gfm}Lexer.rules=block;Lexer.lex=function(src,options){var lexer=new Lexer(options);return lexer.lex(src)}; +Lexer.prototype.lex=function(src){src=src.replace(/\r\n|\r/g,"\n").replace(/\t/g," ").replace(/\u00a0/g," ").replace(/\u2424/g,"\n");return this.token(src,true)};Lexer.prototype.token=function(src,top){var src=src.replace(/^ +$/gm,""),next,loose,cap,bull,b,item,space,i,l;while(src){if(cap=this.rules.newline.exec(src)){src=src.substring(cap[0].length);if(cap[0].length>1)this.tokens.push({type:"space"})}if(cap=this.rules.code.exec(src)){src=src.substring(cap[0].length);cap=cap[0].replace(/^ {4}/gm, +"");this.tokens.push({type:"code",text:!this.options.pedantic?cap.replace(/\n+$/,""):cap});continue}if(cap=this.rules.fences.exec(src)){src=src.substring(cap[0].length);this.tokens.push({type:"code",lang:cap[2],text:cap[3]});continue}if(cap=this.rules.heading.exec(src)){src=src.substring(cap[0].length);this.tokens.push({type:"heading",depth:cap[1].length,text:cap[2]});continue}if(top&&(cap=this.rules.nptable.exec(src))){src=src.substring(cap[0].length);item={type:"table",header:cap[1].replace(/^ *| *\| *$/g, +"").split(/ *\| */),align:cap[2].replace(/^ *|\| *$/g,"").split(/ *\| */),cells:cap[3].replace(/\n$/,"").split("\n")};for(i=0;i<item.align.length;i++)if(/^ *-+: *$/.test(item.align[i]))item.align[i]="right";else if(/^ *:-+: *$/.test(item.align[i]))item.align[i]="center";else if(/^ *:-+ *$/.test(item.align[i]))item.align[i]="left";else item.align[i]=null;for(i=0;i<item.cells.length;i++)item.cells[i]=item.cells[i].split(/ *\| */);this.tokens.push(item);continue}if(cap=this.rules.lheading.exec(src)){src= +src.substring(cap[0].length);this.tokens.push({type:"heading",depth:cap[2]==="="?1:2,text:cap[1]});continue}if(cap=this.rules.hr.exec(src)){src=src.substring(cap[0].length);this.tokens.push({type:"hr"});continue}if(cap=this.rules.blockquote.exec(src)){src=src.substring(cap[0].length);this.tokens.push({type:"blockquote_start"});cap=cap[0].replace(/^ *> ?/gm,"");this.token(cap,top);this.tokens.push({type:"blockquote_end"});continue}if(cap=this.rules.list.exec(src)){src=src.substring(cap[0].length); +bull=cap[2];this.tokens.push({type:"list_start",ordered:bull.length>1});cap=cap[0].match(this.rules.item);next=false;l=cap.length;i=0;for(;i<l;i++){item=cap[i];space=item.length;item=item.replace(/^ *([*+-]|\d+\.) +/,"");if(~item.indexOf("\n ")){space-=item.length;item=!this.options.pedantic?item.replace(new RegExp("^ {1,"+space+"}","gm"),""):item.replace(/^ {1,4}/gm,"")}if(this.options.smartLists&&i!==l-1){b=block.bullet.exec(cap[i+1])[0];if(bull!==b&&!(bull.length>1&&b.length>1)){src=cap.slice(i+ +1).join("\n")+src;i=l-1}}loose=next||/\n\n(?!\s*$)/.test(item);if(i!==l-1){next=item[item.length-1]==="\n";if(!loose)loose=next}this.tokens.push({type:loose?"loose_item_start":"list_item_start"});this.token(item,false);this.tokens.push({type:"list_item_end"})}this.tokens.push({type:"list_end"});continue}if(cap=this.rules.html.exec(src)){src=src.substring(cap[0].length);this.tokens.push({type:this.options.sanitize?"paragraph":"html",pre:cap[1]==="pre"||cap[1]==="script",text:cap[0]});continue}if(top&& +(cap=this.rules.def.exec(src))){src=src.substring(cap[0].length);this.tokens.links[cap[1].toLowerCase()]={href:cap[2],title:cap[3]};continue}if(top&&(cap=this.rules.table.exec(src))){src=src.substring(cap[0].length);item={type:"table",header:cap[1].replace(/^ *| *\| *$/g,"").split(/ *\| */),align:cap[2].replace(/^ *|\| *$/g,"").split(/ *\| */),cells:cap[3].replace(/(?: *\| *)?\n$/,"").split("\n")};for(i=0;i<item.align.length;i++)if(/^ *-+: *$/.test(item.align[i]))item.align[i]="right";else if(/^ *:-+: *$/.test(item.align[i]))item.align[i]= +"center";else if(/^ *:-+ *$/.test(item.align[i]))item.align[i]="left";else item.align[i]=null;for(i=0;i<item.cells.length;i++)item.cells[i]=item.cells[i].replace(/^ *\| *| *\| *$/g,"").split(/ *\| */);this.tokens.push(item);continue}if(top&&(cap=this.rules.paragraph.exec(src))){src=src.substring(cap[0].length);this.tokens.push({type:"paragraph",text:cap[1][cap[1].length-1]==="\n"?cap[1].slice(0,-1):cap[1]});continue}if(cap=this.rules.text.exec(src)){src=src.substring(cap[0].length);this.tokens.push({type:"text", +text:cap[0]});continue}if(src)throw new Error("Infinite loop on byte: "+src.charCodeAt(0));}return this.tokens};var inline={escape:/^\\([\\`*{}\[\]()#+\-.!_>])/,autolink:/^<([^ >]+(@|:\/)[^ >]+)>/,url:noop,tag:/^\x3c!--[\s\S]*?--\x3e|^<\/?\w+(?:"[^"]*"|'[^']*'|[^'">])*?>/,link:/^!?\[(inside)\]\(href\)/,reflink:/^!?\[(inside)\]\s*\[([^\]]*)\]/,nolink:/^!?\[((?:\[[^\]]*\]|[^\[\]])*)\]/,strong:/^__([\s\S]+?)__(?!_)|^\*\*([\s\S]+?)\*\*(?!\*)/,em:/^\b_((?:__|[\s\S])+?)_\b|^\*((?:\*\*|[\s\S])+?)\*(?!\*)/, +code:/^(`+)\s*([\s\S]*?[^`])\s*\1(?!`)/,br:/^ {2,}\n(?!\s*$)/,del:noop,text:/^[\s\S]+?(?=[\\<!\[_*`]| {2,}\n|$)/};inline._inside=/(?:\[[^\]]*\]|[^\]]|\](?=[^\[]*\]))*/;inline._href=/\s*<?([^\s]*?)>?(?:\s+['"]([\s\S]*?)['"])?\s*/;inline.link=replace(inline.link)("inside",inline._inside)("href",inline._href)();inline.reflink=replace(inline.reflink)("inside",inline._inside)();inline.normal=merge({},inline);inline.pedantic=merge({},inline.normal,{strong:/^__(?=\S)([\s\S]*?\S)__(?!_)|^\*\*(?=\S)([\s\S]*?\S)\*\*(?!\*)/, +em:/^_(?=\S)([\s\S]*?\S)_(?!_)|^\*(?=\S)([\s\S]*?\S)\*(?!\*)/});inline.gfm=merge({},inline.normal,{escape:replace(inline.escape)("])","~|])")(),url:/^(https?:\/\/[^\s<]+[^<.,:;"')\]\s])/,del:/^~~(?=\S)([\s\S]*?\S)~~/,text:replace(inline.text)("]|","~]|")("|","|https?://|")()});inline.breaks=merge({},inline.gfm,{br:replace(inline.br)("{2,}","*")(),text:replace(inline.gfm.text)("{2,}","*")()});function InlineLexer(links,options){this.options=options||marked.defaults;this.links=links;this.rules=inline.normal; +if(!this.links)throw new Error("Tokens array requires a `links` property.");if(this.options.gfm)if(this.options.breaks)this.rules=inline.breaks;else this.rules=inline.gfm;else if(this.options.pedantic)this.rules=inline.pedantic}InlineLexer.rules=inline;InlineLexer.output=function(src,links,options){var inline=new InlineLexer(links,options);return inline.output(src)};InlineLexer.prototype.output=function(src){var out="",link,text,href,cap;while(src){if(cap=this.rules.escape.exec(src)){src=src.substring(cap[0].length); +out+=cap[1];continue}if(cap=this.rules.autolink.exec(src)){src=src.substring(cap[0].length);if(cap[2]==="@"){text=cap[1][6]===":"?this.mangle(cap[1].substring(7)):this.mangle(cap[1]);href=this.mangle("mailto:")+text}else{text=escape(cap[1]);href=text}out+='<a href="'+href+'">'+text+"</a>";continue}if(cap=this.rules.url.exec(src)){src=src.substring(cap[0].length);text=escape(cap[1]);href=text;out+='<a href="'+href+'">'+text+"</a>";continue}if(cap=this.rules.tag.exec(src)){src=src.substring(cap[0].length); +out+=this.options.sanitize?escape(cap[0]):cap[0];continue}if(cap=this.rules.link.exec(src)){src=src.substring(cap[0].length);out+=this.outputLink(cap,{href:cap[2],title:cap[3]});continue}if((cap=this.rules.reflink.exec(src))||(cap=this.rules.nolink.exec(src))){src=src.substring(cap[0].length);link=(cap[2]||cap[1]).replace(/\s+/g," ");link=this.links[link.toLowerCase()];if(!link||!link.href){out+=cap[0][0];src=cap[0].substring(1)+src;continue}out+=this.outputLink(cap,link);continue}if(cap=this.rules.strong.exec(src)){src= +src.substring(cap[0].length);out+="<strong>"+this.output(cap[2]||cap[1])+"</strong>";continue}if(cap=this.rules.em.exec(src)){src=src.substring(cap[0].length);out+="<em>"+this.output(cap[2]||cap[1])+"</em>";continue}if(cap=this.rules.code.exec(src)){src=src.substring(cap[0].length);out+="<code>"+escape(cap[2],true)+"</code>";continue}if(cap=this.rules.br.exec(src)){src=src.substring(cap[0].length);out+="<br>";continue}if(cap=this.rules.del.exec(src)){src=src.substring(cap[0].length);out+="<del>"+ +this.output(cap[1])+"</del>";continue}if(cap=this.rules.text.exec(src)){src=src.substring(cap[0].length);out+=escape(cap[0]);continue}if(src)throw new Error("Infinite loop on byte: "+src.charCodeAt(0));}return out};InlineLexer.prototype.outputLink=function(cap,link){if(cap[0][0]!=="!")return'<a href="'+escape(link.href)+'"'+(link.title?' title="'+escape(link.title)+'"':"")+">"+this.output(cap[1])+"</a>";else return'<img src="'+escape(link.href)+'" alt="'+escape(cap[1])+'"'+(link.title?' title="'+ +escape(link.title)+'"':"")+">"};InlineLexer.prototype.smartypants=function(text){if(!this.options.smartypants)return text;return text.replace(/--/g,"\u2014").replace(/'([^']*)'/g,"\u2018$1\u2019").replace(/"([^"]*)"/g,"\u201c$1\u201d").replace(/\.{3}/g,"\u2026")};InlineLexer.prototype.mangle=function(text){var out="",l=text.length,i=0,ch;for(;i<l;i++){ch=text.charCodeAt(i);if(Math.random()>0.5)ch="x"+ch.toString(16);out+="&#"+ch+";"}return out};function Parser(options){this.tokens=[];this.token=null; +this.options=options||marked.defaults}Parser.parse=function(src,options){var parser=new Parser(options);return parser.parse(src)};Parser.prototype.parse=function(src){this.inline=new InlineLexer(src.links,this.options);this.tokens=src.reverse();var out="";while(this.next())out+=this.tok();return out};Parser.prototype.next=function(){return this.token=this.tokens.pop()};Parser.prototype.peek=function(){return this.tokens[this.tokens.length-1]||0};Parser.prototype.parseText=function(){var body=this.token.text; +while(this.peek().type==="text")body+="\n"+this.next().text;return this.inline.output(body)};Parser.prototype.tok=function(){switch(this.token.type){case "space":return"";case "hr":return"<hr>\n";case "heading":return"<h"+this.token.depth+">"+this.inline.output(this.token.text)+"</h"+this.token.depth+">\n";case "code":if(this.options.highlight){var code=this.options.highlight(this.token.text,this.token.lang);if(code!=null&&code!==this.token.text){this.token.escaped=true;this.token.text=code}}if(!this.token.escaped)this.token.text= +escape(this.token.text,true);return"<pre><code"+(this.token.lang?' class="'+this.options.langPrefix+this.token.lang+'"':"")+">"+this.token.text+"</code></pre>\n";case "table":var body="",heading,i,row,cell,j;body+="<thead>\n<tr>\n";for(i=0;i<this.token.header.length;i++){heading=this.inline.output(this.token.header[i]);body+=this.token.align[i]?'<th align="'+this.token.align[i]+'">'+heading+"</th>\n":"<th>"+heading+"</th>\n"}body+="</tr>\n</thead>\n";body+="<tbody>\n";for(i=0;i<this.token.cells.length;i++){row= +this.token.cells[i];body+="<tr>\n";for(j=0;j<row.length;j++){cell=this.inline.output(row[j]);body+=this.token.align[j]?'<td align="'+this.token.align[j]+'">'+cell+"</td>\n":"<td>"+cell+"</td>\n"}body+="</tr>\n"}body+="</tbody>\n";return"<table>\n"+body+"</table>\n";case "blockquote_start":var body="";while(this.next().type!=="blockquote_end")body+=this.tok();return"<blockquote>\n"+body+"</blockquote>\n";case "list_start":var type=this.token.ordered?"ol":"ul",body="";while(this.next().type!=="list_end")body+= +this.tok();return"<"+type+">\n"+body+"</"+type+">\n";case "list_item_start":var body="";while(this.next().type!=="list_item_end")body+=this.token.type==="text"?this.parseText():this.tok();return"<li>"+body+"</li>\n";case "loose_item_start":var body="";while(this.next().type!=="list_item_end")body+=this.tok();return"<li>"+body+"</li>\n";case "html":return!this.token.pre&&!this.options.pedantic?this.inline.output(this.token.text):this.token.text;case "paragraph":return"<p>"+this.inline.output(this.token.text)+ +"</p>\n";case "text":return"<p>"+this.parseText()+"</p>\n"}};function escape(html,encode){return html.replace(!encode?/&(?!#?\w+;)/g:/&/g,"&").replace(/</g,"<").replace(/>/g,">").replace(/"/g,""").replace(/'/g,"'")}function replace(regex,opt){regex=regex.source;opt=opt||"";return function self(name,val){if(!name)return new RegExp(regex,opt);val=val.source||val;val=val.replace(/(^|[^\[])\^/g,"$1");regex=regex.replace(name,val);return self}}function noop(){}noop.exec=noop;function merge(obj){var i= +1,target,key;for(;i<arguments.length;i++){target=arguments[i];for(key in target)if(Object.prototype.hasOwnProperty.call(target,key))obj[key]=target[key]}return obj}function marked(src,opt,callback){if(callback||typeof opt==="function"){if(!callback){callback=opt;opt=null}if(opt)opt=merge({},marked.defaults,opt);var tokens=Lexer.lex(tokens,opt),highlight=opt.highlight,pending=0,l=tokens.length,i=0;if(!highlight||highlight.length<3)return callback(null,Parser.parse(tokens,opt));var done=function(){delete opt.highlight; +var out=Parser.parse(tokens,opt);opt.highlight=highlight;return callback(null,out)};for(;i<l;i++)(function(token){if(token.type!=="code")return;pending++;return highlight(token.text,token.lang,function(err,code){if(code==null||code===token.text)return--pending||done();token.text=code;token.escaped=true;--pending||done()})})(tokens[i]);return}try{if(opt)opt=merge({},marked.defaults,opt);return Parser.parse(Lexer.lex(src,opt),opt)}catch(e){e.message+="\nPlease report this to https://github.com/chjj/marked."; +if((opt||marked.defaults).silent)return"<p>An error occured:</p><pre>"+escape(e.message+"",true)+"</pre>";throw e;}}marked.options=marked.setOptions=function(opt){merge(marked.defaults,opt);return marked};marked.defaults={gfm:true,tables:true,breaks:false,pedantic:false,sanitize:false,smartLists:false,silent:false,highlight:null,langPrefix:""};marked.Parser=Parser;marked.parser=Parser.parse;marked.Lexer=Lexer;marked.lexer=Lexer.lex;marked.InlineLexer=InlineLexer;marked.inlineLexer=InlineLexer.output; +marked.parse=marked;if(typeof exports==="object")module.exports=marked;else if(typeof define==="function"&&define.amd)define(function(){return marked});else this.marked=marked}).call(function(){return this||(typeof window!=="undefined"?window:global)}()); |