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@parcility/kennel

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A comprehensive, easy-to-use native depiction renderer.

github.com/Parcility/Kennel

Parcility/Kennel

23 lines • 467 kB

JavaScript

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l=/^([^'"]*[^\s])\s+(['"])(.*)\2/.exec(i);l&&(i=l[1],s=l[3])}else s=e[3]?e[3].slice(1,-1):"";return i=i.trim(),/^</.test(i)&&(this.options.pedantic&&!/>$/.test(n)?i=i.slice(1):i=i.slice(1,-1)),Kt(e,{href:i&&i.replace(this.rules.inline._escapes,"$1"),title:s&&s.replace(this.rules.inline._escapes,"$1")},e[0],this.lexer)}}reflink(t,e){let n;if((n=this.rules.inline.reflink.exec(t))||(n=this.rules.inline.nolink.exec(t))){let i=(n[2]||n[1]).replace(/\s+/g," ");if(i=e[i.toLowerCase()],!i||!i.href){const s=n[0].charAt(0);return{type:"text",raw:s,text:s}}return Kt(n,i,n[0],this.lexer)}}emStrong(t,e,n=""){let i=this.rules.inline.emStrong.lDelim.exec(t);if(!i||i[3]&&n.match(/[\p{L}\p{N}]/u))return;const s=i[1]||i[2]||"";if(!s||s&&(n===""||this.rules.inline.punctuation.exec(n))){const l=i[0].length-1;let c,h,w=l,b=0;const H=i[0][0]==="*"?this.rules.inline.emStrong.rDelimAst:this.rules.inline.emStrong.rDelimUnd;for(H.lastIndex=0,e=e.slice(-1*t.length+l);(i=H.exec(e))!=null;){if(c=i[1]||i[2]||i[3]||i[4]||i[5]||i[6],!c)continue;if(h=c.length,i[3]||i[4]){w+=h;continue}else if((i[5]||i[6])&&l%3&&!((l+h)%3)){b+=h;continue}if(w-=h,w>0)continue;if(h=Math.min(h,h+w+b),Math.min(l,h)%2){const g=t.slice(1,l+i.index+h);return{type:"em",raw:t.slice(0,l+i.index+h+1),text:g,tokens:this.lexer.inlineTokens(g)}}const E=t.slice(2,l+i.index+h-1);return{type:"strong",raw:t.slice(0,l+i.index+h+1),text:E,tokens:this.lexer.inlineTokens(E)}}}}codespan(t){const e=this.rules.inline.code.exec(t);if(e){let n=e[2].replace(/\n/g," ");const i=/[^ ]/.test(n),s=/^ /.test(n)&&/ $/.test(n);return i&&s&&(n=n.substring(1,n.length-1)),n=M(n,!0),{type:"codespan",raw:e[0],text:n}}}br(t){const e=this.rules.inline.br.exec(t);if(e)return{type:"br",raw:e[0]}}del(t){const e=this.rules.inline.del.exec(t);if(e)return{type:"del",raw:e[0],text:e[2],tokens:this.lexer.inlineTokens(e[2])}}autolink(t,e){const n=this.rules.inline.autolink.exec(t);if(n){let i,s;return n[2]==="@"?(i=M(this.options.mangle?e(n[1]):n[1]),s="mailto:"+i):(i=M(n[1]),s=i),{type:"link",raw:n[0],text:i,href:s,tokens:[{type:"text",raw:i,text:i}]}}}url(t,e){let n;if(n=this.rules.inline.url.exec(t)){let i,s;if(n[2]==="@")i=M(this.options.mangle?e(n[0]):n[0]),s="mailto:"+i;else{let l;do l=n[0],n[0]=this.rules.inline._backpedal.exec(n[0])[0];while(l!==n[0]);i=M(n[0]),n[1]==="www."?s="http://"+i:s=i}return{type:"link",raw:n[0],text:i,href:s,tokens:[{type:"text",raw:i,text:i}]}}}inlineText(t,e){const n=this.rules.inline.text.exec(t);if(n){let i;return this.lexer.state.inRawBlock?i=this.options.sanitize?this.options.sanitizer?this.options.sanitizer(n[0]):M(n[0]):n[0]:i=M(this.options.smartypants?e(n[0]):n[0]),{type:"text",raw:n[0],text:i}}}}const d={newline:/^(?: *(?:\n|$))+/,code:/^( 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f={escape:/^\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/,autolink:/^<(scheme:[^\s\x00-\x1f<>]*|email)>/,url:Pe,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:/^!?\[(label)\]\(\s*(href)(?:\s+(title))?\s*\)/,reflink:/^!?\[(label)\]\[(ref)\]/,nolink:/^!?\[(ref)\](?:\[\])?/,reflinkSearch:"reflink|nolink(?!\\()",emStrong:{lDelim:/^(?:\*+(?:([punct_])|[^\s*]))|^_+(?:([punct*])|([^\s_]))/,rDelimAst:/^[^_*]*?\_\_[^_*]*?\*[^_*]*?(?=\_\_)|[^*]+(?=[^*])|[punct_](\*+)(?=[\s]|$)|[^punct*_\s](\*+)(?=[punct_\s]|$)|[punct_\s](\*+)(?=[^punct*_\s])|[\s](\*+)(?=[punct_])|[punct_](\*+)(?=[punct_])|[^punct*_\s](\*+)(?=[^punct*_\s])/,rDelimUnd:/^[^_*]*?\*\*[^_*]*?\_[^_*]*?(?=\*\*)|[^_]+(?=[^_])|[punct*](\_+)(?=[\s]|$)|[^punct*_\s](\_+)(?=[punct*\s]|$)|[punct*\s](\_+)(?=[^punct*_\s])|[\s](\_+)(?=[punct*])|[punct*](\_+)(?=[punct*])/},code:/^(`+)([^`]|[^`][\s\S]*?[^`])\1(?!`)/,br:/^( {2,}|\\)\n(?!\s*$)/,del:Pe,text:/^(`+|[^`])(?:(?= {2,}\n)|[\s\S]*?(?:(?=[\\<!\[`*_]|\b_|$)|[^ ](?= {2,}\n)))/,punctuation:/^([\spunctuation])/};f._punctuation="!\"#$%&'()+\\-.,/:;<=>?@\\[\\]`^{|}~",f.punctuation=T(f.punctuation).replace(/punctuation/g,f._punctuation).getRegex(),f.blockSkip=/\[[^\]]*?\]\([^\)]*?\)|`[^`]*?`|<[^>]*?>/g,f.escapedEmSt=/\\\*|\\_/g,f._comment=T(d._comment).replace("(?:-->|$)","-->").getRegex(),f.emStrong.lDelim=T(f.emStrong.lDelim).replace(/punct/g,f._punctuation).getRegex(),f.emStrong.rDelimAst=T(f.emStrong.rDelimAst,"g").replace(/punct/g,f._punctuation).getRegex(),f.emStrong.rDelimUnd=T(f.emStrong.rDelimUnd,"g").replace(/punct/g,f._punctuation).getRegex(),f._escapes=/\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/g,f._scheme=/[a-zA-Z][a-zA-Z0-9+.-]{1,31}/,f._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])?)+(?![-_])/,f.autolink=T(f.autolink).replace("scheme",f._scheme).replace("email",f._email).getRegex(),f._attribute=/\s+[a-zA-Z:_][\w.:-]*(?:\s*=\s*"[^"]*"|\s*=\s*'[^']*'|\s*=\s*[^\s"'=<>`]+)?/,f.tag=T(f.tag).replace("comment",f._comment).replace("attribute",f._attribute).getRegex(),f._label=/(?:\[(?:\\.|[^\[\]\\])*\]|\\.|`[^`]*`|[^\[\]\\`])*?/,f._href=/<(?:\\.|[^\n<>\\])+>|[^\s\x00-\x1f]*/,f._title=/"(?:\\"?|[^"\\])*"|'(?:\\'?|[^'\\])*'|\((?:\\\)?|[^)\\])*\)/,f.link=T(f.link).replace("label",f._label).replace("href",f._href).replace("title",f._title).getRegex(),f.reflink=T(f.reflink).replace("label",f._label).replace("ref",d._label).getRegex(),f.nolink=T(f.nolink).replace("ref",d._label).getRegex(),f.reflinkSearch=T(f.reflinkSearch,"g").replace("reflink",f.reflink).replace("nolink",f.nolink).getRegex(),f.normal=K({},f),f.pedantic=K({},f.normal,{strong:{start:/^__|\*\*/,middle:/^__(?=\S)([\s\S]*?\S)__(?!_)|^\*\*(?=\S)([\s\S]*?\S)\*\*(?!\*)/,endAst:/\*\*(?!\*)/g,endUnd:/__(?!_)/g},em:{start:/^_|\*/,middle:/^()\*(?=\S)([\s\S]*?\S)\*(?!\*)|^_(?=\S)([\s\S]*?\S)_(?!_)/,endAst:/\*(?!\*)/g,endUnd:/_(?!_)/g},link:T(/^!?\[(label)\]\((.*?)\)/).replace("label",f._label).getRegex(),reflink:T(/^!?\[(label)\]\s*\[([^\]]*)\]/).replace("label",f._label).getRegex()}),f.gfm=K({},f.normal,{escape:T(f.escape).replace("])","~|])").getRegex(),_extended_email:/[A-Za-z0-9._+-]+(@)[a-zA-Z0-9-_]+(?:\.[a-zA-Z0-9-_]*[a-zA-Z0-9])+(?![-_])/,url:/^((?:ftp|https?):\/\/|www\.)(?:[a-zA-Z0-9\-]+\.?)+[^\s<]*|^email/,_backpedal:/(?:[^?!.,:;*_~()&]+|\([^)]*\)|&(?![a-zA-Z0-9]+;$)|[?!.,:;*_~)]+(?!$))+/,del:/^(~~?)(?=[^\s~])([\s\S]*?[^\s~])\1(?=[^~]|$)/,text:/^([`~]+|[^`~])(?:(?= {2,}\n)|(?=[a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-]+@)|[\s\S]*?(?:(?=[\\<!\[`*~_]|\b_|https?:\/\/|ftp:\/\/|www\.|$)|[^ ](?= {2,}\n)|[^a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-](?=[a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-]+@)))/}),f.gfm.url=T(f.gfm.url,"i").replace("email",f.gfm._extended_email).getRegex(),f.breaks=K({},f.gfm,{br:T(f.br).replace("{2,}","*").getRegex(),text:T(f.gfm.text).replace("\\b_","\\b_| {2,}\\n").replace(/\{2,\}/g,"*").getRegex()});function Li(r){return r.replace(/---/g,"\u2014").replace(/--/g,"\u2013").replace(/(^|[-\u2014/(\[{"\s])'/g,"$1\u2018").replace(/'/g,"\u2019").replace(/(^|[-\u2014/(\[{\u2018\s])"/g,"$1\u201C").replace(/"/g,"\u201D").replace(/\.{3}/g,"\u2026")}function Jt(r){let t="",e,n;const i=r.length;for(e=0;e<i;e++)n=r.charCodeAt(e),Math.random()>.5&&(n="x"+n.toString(16)),t+="&#"+n+";";return t}class se{constructor(t){this.tokens=[],this.tokens.links=Object.create(null),this.options=t||me,this.options.tokenizer=this.options.tokenizer||new nt,this.tokenizer=this.options.tokenizer,this.tokenizer.options=this.options,this.tokenizer.lexer=this,this.inlineQueue=[],this.state={inLink:!1,inRawBlock:!1,top:!0};const e={block:d.normal,inline:f.normal};this.options.pedantic?(e.block=d.pedantic,e.inline=f.pedantic):this.options.gfm&&(e.block=d.gfm,this.options.breaks?e.inline=f.breaks:e.inline=f.gfm),this.tokenizer.rules=e}static get rules(){return{block:d,inline:f}}static lex(t,e){return new se(e).lex(t)}static lexInline(t,e){return new se(e).inlineTokens(t)}lex(t){t=t.replace(/\r\n|\r/g,` `),this.blockTokens(t,this.tokens);let e;for(;e=this.inlineQueue.shift();)this.inlineTokens(e.src,e.tokens);return this.tokens}blockTokens(t,e=[]){this.options.pedantic?t=t.replace(/\t/g," ").replace(/^ +$/gm,""):t=t.replace(/^( *)(\t+)/gm,(c,h,w)=>h+" ".repeat(w.length));let n,i,s,l;for(;t;)if(!(this.options.extensions&&this.options.extensions.block&&this.options.extensions.block.some(c=>(n=c.call({lexer:this},t,e))?(t=t.substring(n.raw.length),e.push(n),!0):!1))){if(n=this.tokenizer.space(t)){t=t.substring(n.raw.length),n.raw.length===1&&e.length>0?e[e.length-1].raw+=` `:e.push(n);continue}if(n=this.tokenizer.code(t)){t=t.substring(n.raw.length),i=e[e.length-1],i&&(i.type==="paragraph"||i.type==="text")?(i.raw+=` `+n.raw,i.text+=` `+n.text,this.inlineQueue[this.inlineQueue.length-1].src=i.text):e.push(n);continue}if(n=this.tokenizer.fences(t)){t=t.substring(n.raw.length),e.push(n);continue}if(n=this.tokenizer.heading(t)){t=t.substring(n.raw.length),e.push(n);continue}if(n=this.tokenizer.hr(t)){t=t.substring(n.raw.length),e.push(n);continue}if(n=this.tokenizer.blockquote(t)){t=t.substring(n.raw.length),e.push(n);continue}if(n=this.tokenizer.list(t)){t=t.substring(n.raw.length),e.push(n);continue}if(n=this.tokenizer.html(t)){t=t.substring(n.raw.length),e.push(n);continue}if(n=this.tokenizer.def(t)){t=t.substring(n.raw.length),i=e[e.length-1],i&&(i.type==="paragraph"||i.type==="text")?(i.raw+=` `+n.raw,i.text+=` `+n.raw,this.inlineQueue[this.inlineQueue.length-1].src=i.text):this.tokens.links[n.tag]||(this.tokens.links[n.tag]={href:n.href,title:n.title});continue}if(n=this.tokenizer.table(t)){t=t.substring(n.raw.length),e.push(n);continue}if(n=this.tokenizer.lheading(t)){t=t.substring(n.raw.length),e.push(n);continue}if(s