forked from Gitlink/forgeplus
23 lines
22 KiB
JavaScript
23 lines
22 KiB
JavaScript
/**
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* marked v0.3.3 - a markdown parser
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* Copyright (c) 2011-2014, Christopher Jeffrey. (MIT Licensed)
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* https://github.com/chjj/marked
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备注，这个改动没启用，只是做个记录：
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br不转成br
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加了个 if (cap[0] != '</br>' && cap[0] != '<br>') { out+=this.options.sanitize?escape(cap[0]):cap[0]; }
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out+=this.renderer.em(this.output(cap[2]||cap[1])) -->
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out+=this.renderer.em(this.output(cap[2]||cap[1]), cap.input)
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*/
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// 0.4.0 /^ *(#{1,6}) ——》/^ *(#{1,6}) 去掉了一个空格
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/*if("string"!=typeof e)throw new Error("marked(): input parameter is of type "+Object.prototype.toString.call(e)+", string expected");*/
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// 说明：左边 --> 右边 左边被替换成了右边的内容
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// b(i[1].replace(/^ *| *\| *$/g,"")) --> i[1].replace(/^ *| *\| *$/g, "").split(/ *\| */) table没识别的问题
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// header.length===a.align.length --> header.length table没识别的问题
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// 2个table： b(a.cells[p],a.header.length) -> a.cells[p].replace(/^ *\| *| *\| *$/g, "").split(/ *\| */)
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// .replace(/(?: *\| *)?\n$/,"") --> .replace(/\n$/, "")
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// /^ *\|(.+)\n *\|?( *[-:]+[-| :]*)(?:\n((?: *[^>\n ].*(?:\n|$))*)\n*|$)/ --> /^ *\|(.+)\n *\|( *[-:]+[-| :]*)\n((?: *\|.*(?:\n|$))*)\n*/
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!function(e){"use strict";var t={newline:/^\n+/,code:/^( {4}[^\n]+\n*)+/,fences:d,hr:/^ {0,3}((?:- *){3,}|(?:_ *){3,}|(?:\* *){3,})(?:\n+|$)/,heading:/^ *(#{1,6})*([^\n]+?) *(?:#+ *)?(?:\n+|$)/,nptable:d,blockquote:/^( {0,3}> ?(paragraph|[^\n]*)(?:\n|$))+/,list:/^( *)(bull) [\s\S]+?(?:hr|def|\n{2,}(?! )(?!\1bull )\n*|\s*$)/,html:"^ {0,3}(?:<(script|pre|style)[\\s>][\\s\\S]*?(?:</\\1>[^\\n]*\\n+|$)|comment[^\\n]*(\\n+|$)|<\\?[\\s\\S]*?\\?>\\n*|<![A-Z][\\s\\S]*?>\\n*|<!\\[CDATA\\[[\\s\\S]*?\\]\\]>\\n*|</?(tag)(?: +|\\n|/?>)[\\s\\S]*?(?:\\n{2,}|$)|<(?!script|pre|style)([a-z][\\w-]*)(?:attribute)*? */?>(?=\\h*\\n)[\\s\\S]*?(?:\\n{2,}|$)|</(?!script|pre|style)[a-z][\\w-]*\\s*>(?=\\h*\\n)[\\s\\S]*?(?:\\n{2,}|$))",def:/^ {0,3}\[(label)\]: *\n? *<?([^\s>]+)>?(?:(?: +\n? *| *\n *)(title))? *(?:\n+|$)/,table:d,lheading:/^([^\n]+)\n *(=|-){2,} *(?:\n+|$)/,paragraph:/^([^\n]+(?:\n(?!hr|heading|lheading| {0,3}>|<\/?(?:tag)(?: +|\n|\/?>)|<(?:script|pre|style|!--))[^\n]+)*)/,text:/^[^\n]+/};function n(e){this.tokens=[],this.tokens.links={},this.options=e||m.defaults,this.rules=t.normal,this.options.pedantic?this.rules=t.pedantic:this.options.gfm&&(this.options.tables?this.rules=t.tables:this.rules=t.gfm)}t._label=/(?!\s*\])(?:\\[\[\]]|[^\[\]])+/,t._title=/(?:"(?:\\"?|[^"\\])*"|'[^'\n]*(?:\n[^'\n]+)*\n?'|\([^()]*\))/,t.def=p(t.def).replace("label",t._label).replace("title",t._title).getRegex(),t.bullet=/(?:[*+-]|\d+\.)/,t.item=/^( *)(bull) [^\n]*(?:\n(?!\1bull )[^\n]*)*/,t.item=p(t.item,"gm").replace(/bull/g,t.bullet).getRegex(),t.list=p(t.list).replace(/bull/g,t.bullet).replace("hr","\\n+(?=\\1?(?:(?:- *){3,}|(?:_ *){3,}|(?:\\* *){3,})(?:\\n+|$))").replace("def","\\n+(?="+t.def.source+")").getRegex(),t._tag="address|article|aside|base|basefont|blockquote|body|caption|center|col|colgroup|dd|details|dialog|dir|div|dl|dt|fieldset|figcaption|figure|footer|form|frame|frameset|h[1-6]|head|header|hr|html|iframe|legend|li|link|main|menu|menuitem|meta|nav|noframes|ol|optgroup|option|p|param|section|source|summary|table|tbody|td|tfoot|th|thead|title|tr|track|ul",t._comment=/<!--(?!-?>)[\s\S]*?-->/,t.html=p(t.html,"i").replace("comment",t._comment).replace("tag",t._tag).replace("attribute",/ +[a-zA-Z:_][\w.:-]*(?: *= *"[^"\n]*"| *= *'[^'\n]*'| *= *[^\s"'=<>`]+)?/).getRegex(),t.paragraph=p(t.paragraph).replace("hr",t.hr).replace("heading",t.heading).replace("lheading",t.lheading).replace("tag",t._tag).getRegex(),t.blockquote=p(t.blockquote).replace("paragraph",t.paragraph).getRegex(),t.normal=f({},t),t.gfm=f({},t.normal,{fences:/^ *(`{3,}|~{3,})[ \.]*(\S+)? *\n([\s\S]*?)\n? *\1 *(?:\n+|$)/,paragraph:/^/,heading:/^ *(#{1,6})+([^\n]+?) *#* *(?:\n+|$)/}),t.gfm.paragraph=p(t.paragraph).replace("(?!","(?!"+t.gfm.fences.source.replace("\\1","\\2")+"|"+t.list.source.replace("\\1","\\3")+"|").getRegex(),t.tables=f({},t.gfm,{nptable:/^ *([^|\n ].*\|.*)\n *([-:]+ *\|[-| :]*)(?:\n((?:.*[^>\n ].*(?:\n|$))*)\n*|$)/,table:/^ *\|(.+)\n *\|( *[-:]+[-| :]*)\n((?: *\|.*(?:\n|$))*)\n*/}),t.pedantic=f({},t.normal,{html:p("^ *(?:comment *(?:\\n|\\s*$)|<(tag)[\\s\\S]+?</\\1> *(?:\\n{2,}|\\s*$)|<tag(?:\"[^\"]*\"|'[^']*'|\\s[^'\"/>\\s]*)*?/?> *(?:\\n{2,}|\\s*$))").replace("comment",t._comment).replace(/tag/g,"(?!(?: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+(?!:|[^\\w\\s@]*@)\\b").getRegex(),def:/^ *\[([^\]]+)\]: *<?([^\s>]+)>?(?: +(["(][^\n]+[")]))? *(?:\n+|$)/}),n.rules=t,n.lex=function(e,t){return new n(t).lex(e)},n.prototype.lex=function(e){return e=e.replace(/\r\n|\r/g,"\n").replace(/\t/g," ").replace(/\u00a0/g," ").replace(/\u2424/g,"\n"),this.token(e,!0)},n.prototype.token=function(e,n){var r,s,i,l,o,a,h,p,u,c,g,d,f;for(e=e.replace(/^ +$/gm,"");e;)if((i=this.rules.newline.exec(e))&&(e=e.substring(i[0].length),i[0].length>1&&this.tokens.push({type:"space"})),i=this.rules.code.exec(e))e=e.substring(i[0].length),i=i[0].replace(/^ {4}/gm,""),this.tokens.push({type:"code",text:this.options.pedantic?i:i.replace(/\n+$/,"")});else if(i=this.rules.fences.exec(e))e=e.substring(i[0].length),this.tokens.push({type:"code",lang:i[2],text:i[3]||""});else if(i=this.rules.heading.exec(e))e=e.substring(i[0].length),this.tokens.push({type:"heading",depth:i[1].length,text:i[2]});else if(n&&(i=this.rules.nptable.exec(e))&&(a={type:"table",header:i[1].replace(/^ *| *\| *$/g, "").split(/ *\| */),align:i[2].replace(/^ *|\| *$/g,"").split(/ *\| */),cells:i[3]?i[3].replace(/\n$/,"").split("\n"):[]}).header.length){for(e=e.substring(i[0].length),p=0;p<a.align.length;p++)/^ *-+: *$/.test(a.align[p])?a.align[p]="right":/^ *:-+: *$/.test(a.align[p])?a.align[p]="center":/^ *:-+ *$/.test(a.align[p])?a.align[p]="left":a.align[p]=null;for(p=0;p<a.cells.length;p++)a.cells[p]=a.cells[p].replace(/^ *\| *| *\| *$/g, "").split(/ *\| */);this.tokens.push(a)}else if(i=this.rules.hr.exec(e))e=e.substring(i[0].length),this.tokens.push({type:"hr"});else if(i=this.rules.blockquote.exec(e))e=e.substring(i[0].length),this.tokens.push({type:"blockquote_start"}),i=i[0].replace(/^ *> ?/gm,""),this.token(i,n),this.tokens.push({type:"blockquote_end"});else if(i=this.rules.list.exec(e)){for(e=e.substring(i[0].length),g=(l=i[2]).length>1,this.tokens.push({type:"list_start",ordered:g,start:g?+l:""}),r=!1,c=(i=i[0].match(this.rules.item)).length,p=0;p<c;p++)h=(a=i[p]).length,~(a=a.replace(/^ *([*+-]|\d+\.) +/,"")).indexOf("\n ")&&(h-=a.length,a=this.options.pedantic?a.replace(/^ {1,4}/gm,""):a.replace(new RegExp("^ {1,"+h+"}","gm"),"")),this.options.smartLists&&p!==c-1&&(l===(o=t.bullet.exec(i[p+1])[0])||l.length>1&&o.length>1||(e=i.slice(p+1).join("\n")+e,p=c-1)),s=r||/\n\n(?!\s*$)/.test(a),p!==c-1&&(r="\n"===a.charAt(a.length-1),s||(s=r)),f=void 0,(d=/^\[[ xX]\] /.test(a))&&(f=" "!==a[1],a=a.replace(/^\[[ xX]\] +/,"")),this.tokens.push({type:s?"loose_item_start":"list_item_start",task:d,checked:f}),this.token(a,!1),this.tokens.push({type:"list_item_end"});this.tokens.push({type:"list_end"})}else if(i=this.rules.html.exec(e))e=e.substring(i[0].length),this.tokens.push({type:this.options.sanitize?"paragraph":"html",pre:!this.options.sanitizer&&("pre"===i[1]||"script"===i[1]||"style"===i[1]),text:i[0]});else if(n&&(i=this.rules.def.exec(e)))e=e.substring(i[0].length),i[3]&&(i[3]=i[3].substring(1,i[3].length-1)),u=i[1].toLowerCase().replace(/\s+/g," "),this.tokens.links[u]||(this.tokens.links[u]={href:i[2],title:i[3]});else if(n&&(i=this.rules.table.exec(e))&&(a={type:"table",header:i[1].replace(/^ *| *\| *$/g, "").split(/ *\| */),align:i[2].replace(/^ *|\| *$/g,"").split(/ *\| */),cells:i[3]?i[3].replace(/\n$/, "").split("\n"):[]}).header.length){for(e=e.substring(i[0].length),p=0;p<a.align.length;p++)/^ *-+: *$/.test(a.align[p])?a.align[p]="right":/^ *:-+: *$/.test(a.align[p])?a.align[p]="center":/^ *:-+ *$/.test(a.align[p])?a.align[p]="left":a.align[p]=null;for(p=0;p<a.cells.length;p++)a.cells[p]=a.cells[p].replace(/^ *\| *| *\| *$/g, "").split(/ *\| */);this.tokens.push(a)}else if(i=this.rules.lheading.exec(e))e=e.substring(i[0].length),this.tokens.push({type:"heading",depth:"="===i[2]?1:2,text:i[1]});else if(n&&(i=this.rules.paragraph.exec(e)))e=e.substring(i[0].length),this.tokens.push({type:"paragraph",text:"\n"===i[1].charAt(i[1].length-1)?i[1].slice(0,-1):i[1]});else if(i=this.rules.text.exec(e))e=e.substring(i[0].length),this.tokens.push({type:"text",text:i[0]});else if(e)throw new Error("Infinite loop on byte: "+e.charCodeAt(0));return this.tokens};var r={escape:/^\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/,autolink:/^<(scheme:[^\s\x00-\x1f<>]*|email)>/,url:d,tag:"^comment|^</[a-zA-Z][\\w:-]*\\s*>|^<[a-zA-Z][\\w-]*(?:attribute)*?\\s*/?>|^<\\?[\\s\\S]*?\\?>|^<![a-zA-Z]+\\s[\\s\\S]*?>|^<!\\[CDATA\\[[\\s\\S]*?\\]\\]>",link:/^!?\[(label)\]\(href(?:\s+(title))?\s*\)/,reflink:/^!?\[(label)\]\[(?!\s*\])((?:\\[\[\]]?|[^\[\]\\])+)\]/,nolink:/^!?\[(?!\s*\])((?:\[[^\[\]]*\]|\\[\[\]]|[^\[\]])*)\](?:\[\])?/,strong:/^__([^\s][\s\S]*?[^\s])__(?!_)|^\*\*([^\s][\s\S]*?[^\s])\*\*(?!\*)|^__([^\s])__(?!_)|^\*\*([^\s])\*\*(?!\*)/,em:/^_([^\s][\s\S]*?[^\s_])_(?!_)|^_([^\s_][\s\S]*?[^\s])_(?!_)|^\*([^\s][\s\S]*?[^\s*])\*(?!\*)|^\*([^\s*][\s\S]*?[^\s])\*(?!\*)|^_([^\s_])_(?!_)|^\*([^\s*])\*(?!\*)/,code:/^(`+)\s*([\s\S]*?[^`]?)\s*\1(?!`)/,br:/^ {2,}\n(?!\s*$)/,del:d,text:/^[\s\S]+?(?=[\\<!\[`*]|\b_| {2,}\n|$)/};function s(e,t){if(this.options=t||m.defaults,this.links=e,this.rules=r.normal,this.renderer=this.options.renderer||new i,this.renderer.options=this.options,!this.links)throw new Error("Tokens array requires a `links` property.");this.options.pedantic?this.rules=r.pedantic:this.options.gfm&&(this.options.breaks?this.rules=r.breaks:this.rules=r.gfm)}function i(e){this.options=e||m.defaults}function l(){}function o(e){this.tokens=[],this.token=null,this.options=e||m.defaults,this.options.renderer=this.options.renderer||new i,this.renderer=this.options.renderer,this.renderer.options=this.options}function a(e,t){return e.replace(t?/&/g:/&(?!#?\w+;)/g,"&").replace(/</g,"<").replace(/>/g,">").replace(/"/g,""").replace(/'/g,"'")}function h(e){return e.replace(/&(#(?:\d+)|(?:#x[0-9A-Fa-f]+)|(?:\w+));?/gi,function(e,t){return"colon"===(t=t.toLowerCase())?":":"#"===t.charAt(0)?"x"===t.charAt(1)?String.fromCharCode(parseInt(t.substring(2),16)):String.fromCharCode(+t.substring(1)):""})}function p(e,t){return e=e.source||e,t=t||"",{replace:function(t,n){return n=(n=n.source||n).replace(/(^|[^\[])\^/g,"$1"),e=e.replace(t,n),this},getRegex:function(){return new RegExp(e,t)}}}function u(e,t){return c[" "+e]||(/^[^:]+:\/*[^/]*$/.test(e)?c[" "+e]=e+"/":c[" "+e]=e.replace(/[^/]*$/,"")),e=c[" "+e],"//"===t.slice(0,2)?e.replace(/:[\s\S]*/,":")+t:"/"===t.charAt(0)?e.replace(/(:\/*[^/]*)[\s\S]*/,"$1")+t:e+t}r._escapes=/\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/g,r._scheme=/[a-zA-Z][a-zA-Z0-9+.-]{1,31}/,r._email=/[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+(@)[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)+(?![-_])/,r.autolink=p(r.autolink).replace("scheme",r._scheme).replace("email",r._email).getRegex(),r._attribute=/\s+[a-zA-Z:_][\w.:-]*(?:\s*=\s*"[^"]*"|\s*=\s*'[^']*'|\s*=\s*[^\s"'=<>`]+)?/,r.tag=p(r.tag).replace("comment",t._comment).replace("attribute",r._attribute).getRegex(),r._label=/(?:\[[^\[\]]*\]|\\[\[\]]?|`[^`]*`|[^\[\]\\])*?/,r._href=/\s*(<(?:\\[<>]?|[^\s<>\\])*>|(?:\\[()]?|\([^\s\x00-\x1f()\\]*\)|[^\s\x00-\x1f()\\])*?)/,r._title=/"(?:\\"?|[^"\\])*"|'(?:\\'?|[^'\\])*'|\((?:\\\)?|[^)\\])*\)/,r.link=p(r.link).replace("label",r._label).replace("href",r._href).replace("title",r._title).getRegex(),r.reflink=p(r.reflink).replace("label",r._label).getRegex(),r.normal=f({},r),r.pedantic=f({},r.normal,{strong:/^__(?=\S)([\s\S]*?\S)__(?!_)|^\*\*(?=\S)([\s\S]*?\S)\*\*(?!\*)/,em:/^_(?=\S)([\s\S]*?\S)_(?!_)|^\*(?=\S)([\s\S]*?\S)\*(?!\*)/,link:p(/^!?\[(label)\]\((.*?)\)/).replace("label",r._label).getRegex(),reflink:p(/^!?\[(label)\]\s*\[([^\]]*)\]/).replace("label",r._label).getRegex()}),r.gfm=f({},r.normal,{escape:p(r.escape).replace("])","~|])").getRegex(),url:p(/^((?:ftp|https?):\/\/|www\.)(?:[a-zA-Z0-9\-]+\.?)+[^\s<]*|^email/).replace("email",r._email).getRegex(),_backpedal:/(?:[^?!.,:;*_~()&]+|\([^)]*\)|&(?![a-zA-Z0-9]+;$)|[?!.,:;*_~)]+(?!$))+/,del:/^~~(?=\S)([\s\S]*?\S)~~/,text:p(r.text).replace("]|","~]|").replace("|","|https?://|ftp://|www\\.|[a-zA-Z0-9.!#$%&'*+/=?^_`{\\|}~-]+@|").getRegex()}),r.breaks=f({},r.gfm,{br:p(r.br).replace("{2,}","*").getRegex(),text:p(r.gfm.text).replace("{2,}","*").getRegex()}),s.rules=r,s.output=function(e,t,n){return new s(t,n).output(e)},s.prototype.output=function(e){for(var t,n,r,i,l,o="";e;)if(l=this.rules.escape.exec(e))e=e.substring(l[0].length),o+=l[1];else if(l=this.rules.autolink.exec(e))e=e.substring(l[0].length),r="@"===l[2]?"mailto:"+(n=a(this.mangle(l[1]))):n=a(l[1]),o+=this.renderer.link(r,null,n);else if(this.inLink||!(l=this.rules.url.exec(e))){if(l=this.rules.tag.exec(e))!this.inLink&&/^<a /i.test(l[0])?this.inLink=!0:this.inLink&&/^<\/a>/i.test(l[0])&&(this.inLink=!1),e=e.substring(l[0].length),o+=this.options.sanitize?this.options.sanitizer?this.options.sanitizer(l[0]):a(l[0]):l[0];else if(l=this.rules.link.exec(e))e=e.substring(l[0].length),this.inLink=!0,r=l[2],this.options.pedantic?(t=/^([^'"]*[^\s])\s+(['"])(.*)\2/.exec(r))?(r=t[1],i=t[3]):i="":i=l[3]?l[3].slice(1,-1):"",r=r.trim().replace(/^<([\s\S]*)>$/,"$1"),o+=this.outputLink(l,{href:s.escapes(r),title:s.escapes(i)}),this.inLink=!1;else if((l=this.rules.reflink.exec(e))||(l=this.rules.nolink.exec(e))){if(e=e.substring(l[0].length),t=(l[2]||l[1]).replace(/\s+/g," "),!(t=this.links[t.toLowerCase()])||!t.href){o+=l[0].charAt(0),e=l[0].substring(1)+e;continue}this.inLink=!0,o+=this.outputLink(l,t),this.inLink=!1}else if(l=this.rules.strong.exec(e))e=e.substring(l[0].length),o+=this.renderer.strong(this.output(l[4]||l[3]||l[2]||l[1]));else if(l=this.rules.em.exec(e))e=e.substring(l[0].length),o+=this.renderer.em(this.output(l[6]||l[5]||l[4]||l[3]||l[2]||l[1]));else if(l=this.rules.code.exec(e))e=e.substring(l[0].length),o+=this.renderer.codespan(a(l[2].trim(),!0));else if(l=this.rules.br.exec(e))e=e.substring(l[0].length),o+=this.renderer.br();else if(l=this.rules.del.exec(e))e=e.substring(l[0].length),o+=this.renderer.del(this.output(l[1]));else if(l=this.rules.text.exec(e))e=e.substring(l[0].length),o+=this.renderer.text(a(this.smartypants(l[0])));else if(e)throw new Error("Infinite loop on byte: "+e.charCodeAt(0))}else 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