mermaid
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Markdown-ish syntax for generating flowcharts, mindmaps, sequence diagrams, class diagrams, gantt charts, git graphs and more.
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JavaScript
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`,r=r.substring(j.length+1),u=z.slice(x)}}t.loose||(i?t.loose=!0:this.rules.other.doubleBlankLine.test(c)&&(i=!0));let m=null,ie;this.options.gfm&&(m=this.rules.other.listIsTask.exec(h),m&&(ie=m[0]!=="[ ] ",h=h.replace(this.rules.other.listReplaceTask,""))),t.items.push({type:"list_item",raw:c,task:!!m,checked:ie,loose:!1,text:h,tokens:[]}),t.raw+=c}let l=t.items.at(-1);if(l)l.raw=l.raw.trimEnd(),l.text=l.text.trimEnd();else return;t.raw=t.raw.trimEnd();for(let o=0;o<t.items.length;o++)if(this.lexer.state.top=!1,t.items[o].tokens=this.lexer.blockTokens(t.items[o].text,[]),!t.loose){let c=t.items[o].tokens.filter(u=>u.type==="space"),h=c.length>0&&c.some(u=>this.rules.other.anyLine.test(u.raw));t.loose=h}if(t.loose)for(let o=0;o<t.items.length;o++)t.items[o].loose=!0;return t}}html(r){let e=this.rules.block.html.exec(r);if(e)return{type:"html",block:!0,raw:e[0],pre:e[1]==="pre"||e[1]==="script"||e[1]==="style",text:e[0]}}def(r){let e=this.rules.block.def.exec(r);if(e){let n=e[1].toLowerCase().replace(this.rules.other.multipleSpaceGlobal," "),s=e[2]?e[2].replace(this.rules.other.hrefBrackets,"$1").replace(this.rules.inline.anyPunctuation,"$1"):"",t=e[3]?e[3].substring(1,e[3].length-1).replace(this.rules.inline.anyPunctuation,"$1"):e[3];return{type:"def",tag:n,raw:e[0],href:s,title:t}}}table(r){let e=this.rules.block.table.exec(r);if(!e||!this.rules.other.tableDelimiter.test(e[2]))return;let n=me(e[1]),s=e[2].replace(this.rules.other.tableAlignChars,"").split("|"),t=e[3]?.trim()?e[3].replace(this.rules.other.tableRowBlankLine,"").split(`
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`?e[1].slice(0,-1):e[1];return{type:"paragraph",raw:e[0],text:n,tokens:this.lexer.inline(n)}}}text(r){let e=this.rules.block.text.exec(r);if(e)return{type:"text",raw:e[0],text:e[0],tokens:this.lexer.inline(e[0])}}escape(r){let e=this.rules.inline.escape.exec(r);if(e)return{type:"escape",raw:e[0],text:e[1]}}tag(r){let e=this.rules.inline.tag.exec(r);if(e)return!this.lexer.state.inLink&&this.rules.other.startATag.test(e[0])?this.lexer.state.inLink=!0:this.lexer.state.inLink&&this.rules.other.endATag.test(e[0])&&(this.lexer.state.inLink=!1),!this.lexer.state.inRawBlock&&this.rules.other.startPreScriptTag.test(e[0])?this.lexer.state.inRawBlock=!0:this.lexer.state.inRawBlock&&this.rules.other.endPreScriptTag.test(e[0])&&(this.lexer.state.inRawBlock=!1),{type:"html",raw:e[0],inLink:this.lexer.state.inLink,inRawBlock:this.lexer.state.inRawBlock,block:!1,text:e[0]}}link(r){let e=this.rules.inline.link.exec(r);if(e){let n=e[2].trim();if(!this.options.pedantic&&this.rules.other.startAngleBracket.test(n)){if(!this.rules.other.endAngleBracket.test(n))return;let a=L(n.slice(0,-1),"\\");if((n.length-a.length)%2===0)return}else{let a=wt(e[2],"()");if(a===-2)return;if(a>-1){let i=(e[0].indexOf("!")===0?5:4)+e[1].length+a;e[2]=e[2].substring(0,a),e[0]=e[0].substring(0,i).trim(),e[3]=""}}let s=e[2],t="";if(this.options.pedantic){let a=this.rules.other.pedanticHrefTitle.exec(s);a&&(s=a[1],t=a[3])}else t=e[3]?e[3].slice(1,-1):"";return s=s.trim(),this.rules.other.startAngleBracket.test(s)&&(this.options.pedantic&&!this.rules.other.endAngleBracket.test(n)?s=s.slice(1):s=s.slice(1,-1)),be(e,{href:s&&s.replace(this.rules.inline.anyPunctuation,"$1"),title:t&&t.replace(this.rules.inline.anyPunctuation,"$1")},e[0],this.lexer,this.rules)}}reflink(r,e){let n;if((n=this.rules.inline.reflink.exec(r))||(n=this.rules.inline.nolink.exec(r))){let s=(n[2]||n[1]).replace(this.rules.other.multipleSpaceGlobal," "),t=e[s.toLowerCase()];if(!t){let a=n[0].charAt(0);return{type:"text",raw:a,text:a}}return be(n,t,n[0],this.lexer,this.rules)}}emStrong(r,e,n=""){let s=this.rules.inline.emStrongLDelim.exec(r);if(!(!s||s[3]&&n.match(this.rules.other.unicodeAlphaNumeric))&&(!(s[1]||s[2])||!n||this.rules.inline.punctuation.exec(n))){let t=[...s[0]].length-1,a,i,l=t,o=0,c=s[0][0]==="*"?this.rules.inline.emStrongRDelimAst:this.rules.inline.emStrongRDelimUnd;for(c.lastIndex=0,e=e.slice(-1*r.length+t);(s=c.exec(e))!=null;){if(a=s[1]||s[2]||s[3]||s[4]||s[5]||s[6],!a)continue;if(i=[...a].length,s[3]||s[4]){l+=i;continue}else if((s[5]||s[6])&&t%3&&!((t+i)%3)){o+=i;continue}if(l-=i,l>0)continue;i=Math.min(i,i+l+o);let h=[...s[0]][0].length,u=r.slice(0,t+s.index+h+i);if(Math.min(t,i)%2){let d=u.slice(1,-1);return{type:"em",raw:u,text:d,tokens:this.lexer.inlineTokens(d)}}let g=u.slice(2,-2);return{type:"strong",raw:u,text:g,tokens:this.lexer.inlineTokens(g)}}}}codespan(r){let e=this.rules.inline.code.exec(r);if(e){let n=e[2].replace(this.rules.other.newLineCharGlobal," "),s=this.rules.other.nonSpaceChar.test(n),t=this.rules.other.startingSpaceChar.test(n)&&this.rules.other.endingSpaceChar.test(n);return s&&t&&(n=n.substring(1,n.length-1)),{type:"codespan",raw:e[0],text:n}}}br(r){let e=this.rules.inline.br.exec(r);if(e)return{type:"br",raw:e[0]}}del(r){let e=this.rules.inline.del.exec(r);if(e)return{type:"del",raw:e[0],text:e[2],tokens:this.lexer.inlineTokens(e[2])}}autolink(r){let e=this.rules.inline.autolink.exec(r);if(e){let n,s;return e[2]==="@"?(n=e[1],s="mailto:"+n):(n=e[1],s=n),{type:"link",raw:e[0],text:n,href:s,tokens:[{type:"text",raw:n,text:n}]}}}url(r){let e;if(e=this.rules.inline.url.exec(r)){let n,s;if(e[2]==="@")n=e[0],s="mailto:"+n;else{let t;do t=e[0],e[0]=this.rules.inline._backpedal.exec(e[0])?.[0]??"";while(t!==e[0]);n=e[0],e[1]==="www."?s="http://"+e[0]:s=e[0]}return{type:"link",raw:e[0],text:n,href:s,tokens:[{type:"text",raw:n,text:n}]}}}inlineText(r){let e=this.rules.inline.text.exec(r);if(e){let n=this.lexer.state.inRawBlock;return{type:"text",raw:e[0],text:e[0],escaped:n}}}},y=class O{static{p(this,"l")}tokens;options;state;tokenizer;inlineQueue;constructor(e){this.tokens=[],this.tokens.links=Object.create(null),this.options=e||$,this.options.tokenizer=this.options.tokenizer||new P,this.tokenizer=this.options.tokenizer,this.tokenizer.options=this.options,this.tokenizer.lexer=this,this.inlineQueue=[],this.state={inLink:!1,inRawBlock:!1,top:!0};let n={other:b,block:_.normal,inline:M.normal};this.options.pedantic?(n.block=_.pedantic,n.inline=M.pedantic):this.options.gfm&&(n.block=_.gfm,this.options.breaks?n.inline=M.breaks:n.inline=M.gfm),this.tokenizer.rules=n}static get rules(){return{block:_,inline:M}}static lex(e,n){return new O(n).lex(e)}static lexInline(e,n){return new O(n).inlineTokens(e)}lex(e){e=e.replace(b.carriageReturn,`
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`)?"":`
`)+t.raw,i.text+=`
`+t.raw,this.inlineQueue.at(-1).src=i.text):this.tokens.links[t.tag]||(this.tokens.links[t.tag]={href:t.href,title:t.title},n.push(t));continue}if(t=this.tokenizer.table(e)){e=e.substring(t.raw.length),n.push(t);continue}if(t=this.tokenizer.lheading(e)){e=e.substring(t.raw.length),n.push(t);continue}let a=e;if(this.options.extensions?.startBlock){let i=1/0,l=e.slice(1),o;this.options.extensions.startBlock.forEach(c=>{o=c.call({lexer:this},l),typeof o=="number"&&o>=0&&(i=Math.min(i,o))}),i<1/0&&i>=0&&(a=e.substring(0,i+1))}if(this.state.top&&(t=this.tokenizer.paragraph(a))){let i=n.at(-1);s&&i?.type==="paragraph"?(i.raw+=(i.raw.endsWith(`
`)?"":`
`)+t.raw,i.text+=`
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`)?"":`
`)+t.raw,i.text+=`
`+t.text,this.inlineQueue.pop(),this.inlineQueue.at(-1).src=i.text):n.push(t);continue}if(e){let i="Infinite loop on byte: "+e.charCodeAt(0);if(this.options.silent){console.error(i);break}else throw new Error(i)}}return this.state.top=!0,n}inline(e,n=[]){return this.inlineQueue.push({src:e,tokens:n}),n}inlineTokens(e,n=[]){let s=e,t=null;if(this.tokens.links){let l=Object.keys(this.tokens.links);if(l.length>0)for(;(t=this.tokenizer.rules.inline.reflinkSearch.exec(s))!=null;)l.includes(t[0].slice(t[0].lastIndexOf("[")+1,-1))&&(s=s.slice(0,t.index)+"["+"a".repeat(t[0].length-2)+"]"+s.slice(this.tokenizer.rules.inline.reflinkSearch.lastIndex))}for(;(t=this.tokenizer.rules.inline.anyPunctuation.exec(s))!=null;)s=s.slice(0,t.index)+"++"+s.slice(this.tokenizer.rules.inline.anyPunctuation.lastIndex);for(;(t=this.tokenizer.rules.inline.blockSkip.exec(s))!=null;)s=s.slice(0,t.index)+"["+"a".repeat(t[0].length-2)+"]"+s.slice(this.tokenizer.rules.inline.blockSkip.lastIndex);s=this.options.hooks?.emStrongMask?.call({lexer:this},s)??s;let a=!1,i="";for(;e;){a||(i=""),a=!1;let l;if(this.options.extensions?.inline?.some(c=>(l=c.call({lexer:this},e,n))?(e=e.substring(l.raw.length),n.push(l),!0):!1))continue;if(l=this.tokenizer.escape(e)){e=e.substring(l.raw.length),n.push(l);continue}if(l=this.tokenizer.tag(e)){e=e.substring(l.raw.length),n.push(l);continue}if(l=this.tokenizer.link(e)){e=e.substring(l.raw.length),n.push(l);continue}if(l=this.tokenizer.reflink(e,this.tokens.links)){e=e.substring(l.raw.length);let c=n.at(-1);l.type==="text"&&c?.type==="text"?(c.raw+=l.raw,c.text+=l.text):n.push(l);continue}if(l=this.tokenizer.emStrong(e,s,i)){e=e.substring(l.raw.length),n.push(l);continue}if(l=this.tokenizer.codespan(e)){e=e.substring(l.raw.length),n.push(l);continue}if(l=this.tokenizer.br(e)){e=e.substring(l.raw.length),n.push(l);continue}if(l=this.tokenizer.del(e)){e=e.substring(l.raw.length),n.push(l);continue}if(l=this.tokenizer.autolink(e)){e=e.substring(l.raw.length),n.push(l);continue}if(!this.state.inLink&&(l=this.tokenizer.url(e))){e=e.substring(l.raw.length),n.push(l);continue}let o=e;if(this.options.extensions?.startInline){let c=1/0,h=e.slice(1),u;this.options.extensions.startInline.forEach(g=>{u=g.call({lexer:this},h),typeof u=="number"&&u>=0&&(c=Math.min(c,u))}),c<1/0&&c>=0&&(o=e.substring(0,c+1))}if(l=this.tokenizer.inlineText(o)){e=e.substring(l.raw.length),l.raw.slice(-1)!=="_"&&(i=l.raw.slice(-1)),a=!0;let c=n.at(-1);c?.type==="text"?(c.raw+=l.raw,c.text+=l.text):n.push(l);continue}if(e){let c="Infinite loop on byte: "+e.charCodeAt(0);if(this.options.silent){console.error(c);break}else throw new Error(c)}}return n}},B=class{static{p(this,"P")}options;parser;constructor(r){this.options=r||$}space(r){return""}code({text:r,lang:e,escaped:n}){let s=(e||"").match(b.notSpaceStart)?.[0],t=r.replace(b.endingNewline,"")+`
`;return s?'<pre><code class="language-'+w(s)+'">'+(n?t:w(t,!0))+`</code></pre>
`:"<pre><code>"+(n?t:w(t,!0))+`</code></pre>
`}blockquote({tokens:r}){return`<blockquote>
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`}html({text:r}){return r}def(r){return""}heading({tokens:r,depth:e}){return`<h${e}>${this.parser.parseInline(r)}</h${e}>
`}hr(r){return`<hr>
`}list(r){let e=r.ordered,n=r.start,s="";for(let i=0;i<r.items.length;i++){let l=r.items[i];s+=this.listitem(l)}let t=e?"ol":"ul",a=e&&n!==1?' start="'+n+'"':"";return"<"+t+a+`>
`+s+"</"+t+`>
`}listitem(r){let e="";if(r.task){let n=this.checkbox({checked:!!r.checked});r.loose?r.tokens[0]?.type==="paragraph"?(r.tokens[0].text=n+" "+r.tokens[0].text,r.tokens[0].tokens&&r.tokens[0].tokens.length>0&&r.tokens[0].tokens[0].type==="text"&&(r.tokens[0].tokens[0].text=n+" "+w(r.tokens[0].tokens[0].text),r.tokens[0].tokens[0].escaped=!0)):r.tokens.unshift({type:"text",raw:n+" ",text:n+" ",escaped:!0}):e+=n+" "}return e+=this.parser.parse(r.tokens,!!r.loose),`<li>${e}</li>
`}checkbox({checked:r}){return"<input "+(r?'checked="" ':"")+'disabled="" type="checkbox">'}paragraph({tokens:r}){return`<p>${this.parser.parseInline(r)}</p>
`}table(r){let e="",n="";for(let t=0;t<r.header.length;t++)n+=this.tablecell(r.header[t]);e+=this.tablerow({text:n});let s="";for(let t=0;t<r.rows.length;t++){let a=r.rows[t];n="";for(let i=0;i<a.length;i++)n+=this.tablecell(a[i]);s+=this.tablerow({text:n})}return s&&(s=`<tbody>${s}</tbody>`),`<table>
<thead>
`+e+`</thead>
`+s+`</table>
`}tablerow({text:r}){return`<tr>
${r}</tr>
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