highlight.min.js 29 KB

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  1. /*!
  2. Highlight.js v11.7.0 (git: 82688fad18)
  3. (c) 2006-2022 undefined and other contributors
  4. License: BSD-3-Clause
  5. */
  6. var hljs=function(){"use strict";var e={exports:{}};function t(e){
  7. return e instanceof Map?e.clear=e.delete=e.set=()=>{
  8. throw Error("map is read-only")}:e instanceof Set&&(e.add=e.clear=e.delete=()=>{
  9. throw Error("set is read-only")
  10. }),Object.freeze(e),Object.getOwnPropertyNames(e).forEach((n=>{var i=e[n]
  11. ;"object"!=typeof i||Object.isFrozen(i)||t(i)})),e}
  12. e.exports=t,e.exports.default=t;class n{constructor(e){
  13. void 0===e.data&&(e.data={}),this.data=e.data,this.isMatchIgnored=!1}
  14. ignoreMatch(){this.isMatchIgnored=!0}}function i(e){
  15. return e.replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/"/g,"&quot;").replace(/'/g,"&#x27;")
  16. }function r(e,...t){const n=Object.create(null);for(const t in e)n[t]=e[t]
  17. ;return t.forEach((e=>{for(const t in e)n[t]=e[t]})),n}
  18. const s=e=>!!e.scope||e.sublanguage&&e.language;class o{constructor(e,t){
  19. this.buffer="",this.classPrefix=t.classPrefix,e.walk(this)}addText(e){
  20. this.buffer+=i(e)}openNode(e){if(!s(e))return;let t=""
  21. ;t=e.sublanguage?"language-"+e.language:((e,{prefix:t})=>{if(e.includes(".")){
  22. const n=e.split(".")
  23. ;return[`${t}${n.shift()}`,...n.map(((e,t)=>`${e}${"_".repeat(t+1)}`))].join(" ")
  24. }return`${t}${e}`})(e.scope,{prefix:this.classPrefix}),this.span(t)}
  25. closeNode(e){s(e)&&(this.buffer+="</span>")}value(){return this.buffer}span(e){
  26. this.buffer+=`<span class="${e}">`}}const a=(e={})=>{const t={children:[]}
  27. ;return Object.assign(t,e),t};class c{constructor(){
  28. this.rootNode=a(),this.stack=[this.rootNode]}get top(){
  29. return this.stack[this.stack.length-1]}get root(){return this.rootNode}add(e){
  30. this.top.children.push(e)}openNode(e){const t=a({scope:e})
  31. ;this.add(t),this.stack.push(t)}closeNode(){
  32. if(this.stack.length>1)return this.stack.pop()}closeAllNodes(){
  33. for(;this.closeNode(););}toJSON(){return JSON.stringify(this.rootNode,null,4)}
  34. walk(e){return this.constructor._walk(e,this.rootNode)}static _walk(e,t){
  35. return"string"==typeof t?e.addText(t):t.children&&(e.openNode(t),
  36. t.children.forEach((t=>this._walk(e,t))),e.closeNode(t)),e}static _collapse(e){
  37. "string"!=typeof e&&e.children&&(e.children.every((e=>"string"==typeof e))?e.children=[e.children.join("")]:e.children.forEach((e=>{
  38. c._collapse(e)})))}}class l extends c{constructor(e){super(),this.options=e}
  39. addKeyword(e,t){""!==e&&(this.openNode(t),this.addText(e),this.closeNode())}
  40. addText(e){""!==e&&this.add(e)}addSublanguage(e,t){const n=e.root
  41. ;n.sublanguage=!0,n.language=t,this.add(n)}toHTML(){
  42. return new o(this,this.options).value()}finalize(){return!0}}function g(e){
  43. return e?"string"==typeof e?e:e.source:null}function d(e){return p("(?=",e,")")}
  44. function u(e){return p("(?:",e,")*")}function h(e){return p("(?:",e,")?")}
  45. function p(...e){return e.map((e=>g(e))).join("")}function f(...e){const t=(e=>{
  46. const t=e[e.length-1]
  47. ;return"object"==typeof t&&t.constructor===Object?(e.splice(e.length-1,1),t):{}
  48. })(e);return"("+(t.capture?"":"?:")+e.map((e=>g(e))).join("|")+")"}
  49. function b(e){return RegExp(e.toString()+"|").exec("").length-1}
  50. const m=/\[(?:[^\\\]]|\\.)*\]|\(\??|\\([1-9][0-9]*)|\\./
  51. ;function E(e,{joinWith:t}){let n=0;return e.map((e=>{n+=1;const t=n
  52. ;let i=g(e),r="";for(;i.length>0;){const e=m.exec(i);if(!e){r+=i;break}
  53. r+=i.substring(0,e.index),
  54. i=i.substring(e.index+e[0].length),"\\"===e[0][0]&&e[1]?r+="\\"+(Number(e[1])+t):(r+=e[0],
  55. "("===e[0]&&n++)}return r})).map((e=>`(${e})`)).join(t)}
  56. const x="[a-zA-Z]\\w*",w="[a-zA-Z_]\\w*",y="\\b\\d+(\\.\\d+)?",_="(-?)(\\b0[xX][a-fA-F0-9]+|(\\b\\d+(\\.\\d*)?|\\.\\d+)([eE][-+]?\\d+)?)",O="\\b(0b[01]+)",v={
  57. begin:"\\\\[\\s\\S]",relevance:0},N={scope:"string",begin:"'",end:"'",
  58. illegal:"\\n",contains:[v]},k={scope:"string",begin:'"',end:'"',illegal:"\\n",
  59. contains:[v]},M=(e,t,n={})=>{const i=r({scope:"comment",begin:e,end:t,
  60. contains:[]},n);i.contains.push({scope:"doctag",
  61. begin:"[ ]*(?=(TODO|FIXME|NOTE|BUG|OPTIMIZE|HACK|XXX):)",
  62. end:/(TODO|FIXME|NOTE|BUG|OPTIMIZE|HACK|XXX):/,excludeBegin:!0,relevance:0})
  63. ;const s=f("I","a","is","so","us","to","at","if","in","it","on",/[A-Za-z]+['](d|ve|re|ll|t|s|n)/,/[A-Za-z]+[-][a-z]+/,/[A-Za-z][a-z]{2,}/)
  64. ;return i.contains.push({begin:p(/[ ]+/,"(",s,/[.]?[:]?([.][ ]|[ ])/,"){3}")}),i
  65. },S=M("//","$"),R=M("/\\*","\\*/"),j=M("#","$");var A=Object.freeze({
  66. __proto__:null,MATCH_NOTHING_RE:/\b\B/,IDENT_RE:x,UNDERSCORE_IDENT_RE:w,
  67. NUMBER_RE:y,C_NUMBER_RE:_,BINARY_NUMBER_RE:O,
  68. RE_STARTERS_RE:"!|!=|!==|%|%=|&|&&|&=|\\*|\\*=|\\+|\\+=|,|-|-=|/=|/|:|;|<<|<<=|<=|<|===|==|=|>>>=|>>=|>=|>>>|>>|>|\\?|\\[|\\{|\\(|\\^|\\^=|\\||\\|=|\\|\\||~",
  69. SHEBANG:(e={})=>{const t=/^#![ ]*\//
  70. ;return e.binary&&(e.begin=p(t,/.*\b/,e.binary,/\b.*/)),r({scope:"meta",begin:t,
  71. end:/$/,relevance:0,"on:begin":(e,t)=>{0!==e.index&&t.ignoreMatch()}},e)},
  72. BACKSLASH_ESCAPE:v,APOS_STRING_MODE:N,QUOTE_STRING_MODE:k,PHRASAL_WORDS_MODE:{
  73. begin:/\b(a|an|the|are|I'm|isn't|don't|doesn't|won't|but|just|should|pretty|simply|enough|gonna|going|wtf|so|such|will|you|your|they|like|more)\b/
  74. },COMMENT:M,C_LINE_COMMENT_MODE:S,C_BLOCK_COMMENT_MODE:R,HASH_COMMENT_MODE:j,
  75. NUMBER_MODE:{scope:"number",begin:y,relevance:0},C_NUMBER_MODE:{scope:"number",
  76. begin:_,relevance:0},BINARY_NUMBER_MODE:{scope:"number",begin:O,relevance:0},
  77. REGEXP_MODE:{begin:/(?=\/[^/\n]*\/)/,contains:[{scope:"regexp",begin:/\//,
  78. end:/\/[gimuy]*/,illegal:/\n/,contains:[v,{begin:/\[/,end:/\]/,relevance:0,
  79. contains:[v]}]}]},TITLE_MODE:{scope:"title",begin:x,relevance:0},
  80. UNDERSCORE_TITLE_MODE:{scope:"title",begin:w,relevance:0},METHOD_GUARD:{
  81. begin:"\\.\\s*[a-zA-Z_]\\w*",relevance:0},END_SAME_AS_BEGIN:e=>Object.assign(e,{
  82. "on:begin":(e,t)=>{t.data._beginMatch=e[1]},"on:end":(e,t)=>{
  83. t.data._beginMatch!==e[1]&&t.ignoreMatch()}})});function I(e,t){
  84. "."===e.input[e.index-1]&&t.ignoreMatch()}function T(e,t){
  85. void 0!==e.className&&(e.scope=e.className,delete e.className)}function L(e,t){
  86. t&&e.beginKeywords&&(e.begin="\\b("+e.beginKeywords.split(" ").join("|")+")(?!\\.)(?=\\b|\\s)",
  87. e.__beforeBegin=I,e.keywords=e.keywords||e.beginKeywords,delete e.beginKeywords,
  88. void 0===e.relevance&&(e.relevance=0))}function B(e,t){
  89. Array.isArray(e.illegal)&&(e.illegal=f(...e.illegal))}function D(e,t){
  90. if(e.match){
  91. if(e.begin||e.end)throw Error("begin & end are not supported with match")
  92. ;e.begin=e.match,delete e.match}}function H(e,t){
  93. void 0===e.relevance&&(e.relevance=1)}const P=(e,t)=>{if(!e.beforeMatch)return
  94. ;if(e.starts)throw Error("beforeMatch cannot be used with starts")
  95. ;const n=Object.assign({},e);Object.keys(e).forEach((t=>{delete e[t]
  96. })),e.keywords=n.keywords,e.begin=p(n.beforeMatch,d(n.begin)),e.starts={
  97. relevance:0,contains:[Object.assign(n,{endsParent:!0})]
  98. },e.relevance=0,delete n.beforeMatch
  99. },C=["of","and","for","in","not","or","if","then","parent","list","value"]
  100. ;function $(e,t,n="keyword"){const i=Object.create(null)
  101. ;return"string"==typeof e?r(n,e.split(" ")):Array.isArray(e)?r(n,e):Object.keys(e).forEach((n=>{
  102. Object.assign(i,$(e[n],t,n))})),i;function r(e,n){
  103. t&&(n=n.map((e=>e.toLowerCase()))),n.forEach((t=>{const n=t.split("|")
  104. ;i[n[0]]=[e,U(n[0],n[1])]}))}}function U(e,t){
  105. return t?Number(t):(e=>C.includes(e.toLowerCase()))(e)?0:1}const z={},K=e=>{
  106. console.error(e)},W=(e,...t)=>{console.log("WARN: "+e,...t)},X=(e,t)=>{
  107. z[`${e}/${t}`]||(console.log(`Deprecated as of ${e}. ${t}`),z[`${e}/${t}`]=!0)
  108. },G=Error();function Z(e,t,{key:n}){let i=0;const r=e[n],s={},o={}
  109. ;for(let e=1;e<=t.length;e++)o[e+i]=r[e],s[e+i]=!0,i+=b(t[e-1])
  110. ;e[n]=o,e[n]._emit=s,e[n]._multi=!0}function F(e){(e=>{
  111. e.scope&&"object"==typeof e.scope&&null!==e.scope&&(e.beginScope=e.scope,
  112. delete e.scope)})(e),"string"==typeof e.beginScope&&(e.beginScope={
  113. _wrap:e.beginScope}),"string"==typeof e.endScope&&(e.endScope={_wrap:e.endScope
  114. }),(e=>{if(Array.isArray(e.begin)){
  115. if(e.skip||e.excludeBegin||e.returnBegin)throw K("skip, excludeBegin, returnBegin not compatible with beginScope: {}"),
  116. G
  117. ;if("object"!=typeof e.beginScope||null===e.beginScope)throw K("beginScope must be object"),
  118. G;Z(e,e.begin,{key:"beginScope"}),e.begin=E(e.begin,{joinWith:""})}})(e),(e=>{
  119. if(Array.isArray(e.end)){
  120. if(e.skip||e.excludeEnd||e.returnEnd)throw K("skip, excludeEnd, returnEnd not compatible with endScope: {}"),
  121. G
  122. ;if("object"!=typeof e.endScope||null===e.endScope)throw K("endScope must be object"),
  123. G;Z(e,e.end,{key:"endScope"}),e.end=E(e.end,{joinWith:""})}})(e)}function V(e){
  124. function t(t,n){
  125. return RegExp(g(t),"m"+(e.case_insensitive?"i":"")+(e.unicodeRegex?"u":"")+(n?"g":""))
  126. }class n{constructor(){
  127. this.matchIndexes={},this.regexes=[],this.matchAt=1,this.position=0}
  128. addRule(e,t){
  129. t.position=this.position++,this.matchIndexes[this.matchAt]=t,this.regexes.push([t,e]),
  130. this.matchAt+=b(e)+1}compile(){0===this.regexes.length&&(this.exec=()=>null)
  131. ;const e=this.regexes.map((e=>e[1]));this.matcherRe=t(E(e,{joinWith:"|"
  132. }),!0),this.lastIndex=0}exec(e){this.matcherRe.lastIndex=this.lastIndex
  133. ;const t=this.matcherRe.exec(e);if(!t)return null
  134. ;const n=t.findIndex(((e,t)=>t>0&&void 0!==e)),i=this.matchIndexes[n]
  135. ;return t.splice(0,n),Object.assign(t,i)}}class i{constructor(){
  136. this.rules=[],this.multiRegexes=[],
  137. this.count=0,this.lastIndex=0,this.regexIndex=0}getMatcher(e){
  138. if(this.multiRegexes[e])return this.multiRegexes[e];const t=new n
  139. ;return this.rules.slice(e).forEach((([e,n])=>t.addRule(e,n))),
  140. t.compile(),this.multiRegexes[e]=t,t}resumingScanAtSamePosition(){
  141. return 0!==this.regexIndex}considerAll(){this.regexIndex=0}addRule(e,t){
  142. this.rules.push([e,t]),"begin"===t.type&&this.count++}exec(e){
  143. const t=this.getMatcher(this.regexIndex);t.lastIndex=this.lastIndex
  144. ;let n=t.exec(e)
  145. ;if(this.resumingScanAtSamePosition())if(n&&n.index===this.lastIndex);else{
  146. const t=this.getMatcher(0);t.lastIndex=this.lastIndex+1,n=t.exec(e)}
  147. return n&&(this.regexIndex+=n.position+1,
  148. this.regexIndex===this.count&&this.considerAll()),n}}
  149. if(e.compilerExtensions||(e.compilerExtensions=[]),
  150. e.contains&&e.contains.includes("self"))throw Error("ERR: contains `self` is not supported at the top-level of a language. See documentation.")
  151. ;return e.classNameAliases=r(e.classNameAliases||{}),function n(s,o){const a=s
  152. ;if(s.isCompiled)return a
  153. ;[T,D,F,P].forEach((e=>e(s,o))),e.compilerExtensions.forEach((e=>e(s,o))),
  154. s.__beforeBegin=null,[L,B,H].forEach((e=>e(s,o))),s.isCompiled=!0;let c=null
  155. ;return"object"==typeof s.keywords&&s.keywords.$pattern&&(s.keywords=Object.assign({},s.keywords),
  156. c=s.keywords.$pattern,
  157. delete s.keywords.$pattern),c=c||/\w+/,s.keywords&&(s.keywords=$(s.keywords,e.case_insensitive)),
  158. a.keywordPatternRe=t(c,!0),
  159. o&&(s.begin||(s.begin=/\B|\b/),a.beginRe=t(a.begin),s.end||s.endsWithParent||(s.end=/\B|\b/),
  160. s.end&&(a.endRe=t(a.end)),
  161. a.terminatorEnd=g(a.end)||"",s.endsWithParent&&o.terminatorEnd&&(a.terminatorEnd+=(s.end?"|":"")+o.terminatorEnd)),
  162. s.illegal&&(a.illegalRe=t(s.illegal)),
  163. s.contains||(s.contains=[]),s.contains=[].concat(...s.contains.map((e=>(e=>(e.variants&&!e.cachedVariants&&(e.cachedVariants=e.variants.map((t=>r(e,{
  164. variants:null},t)))),e.cachedVariants?e.cachedVariants:q(e)?r(e,{
  165. starts:e.starts?r(e.starts):null
  166. }):Object.isFrozen(e)?r(e):e))("self"===e?s:e)))),s.contains.forEach((e=>{n(e,a)
  167. })),s.starts&&n(s.starts,o),a.matcher=(e=>{const t=new i
  168. ;return e.contains.forEach((e=>t.addRule(e.begin,{rule:e,type:"begin"
  169. }))),e.terminatorEnd&&t.addRule(e.terminatorEnd,{type:"end"
  170. }),e.illegal&&t.addRule(e.illegal,{type:"illegal"}),t})(a),a}(e)}function q(e){
  171. return!!e&&(e.endsWithParent||q(e.starts))}class J extends Error{
  172. constructor(e,t){super(e),this.name="HTMLInjectionError",this.html=t}}
  173. const Y=i,Q=r,ee=Symbol("nomatch");var te=(t=>{
  174. const i=Object.create(null),r=Object.create(null),s=[];let o=!0
  175. ;const a="Could not find the language '{}', did you forget to load/include a language module?",c={
  176. disableAutodetect:!0,name:"Plain text",contains:[]};let g={
  177. ignoreUnescapedHTML:!1,throwUnescapedHTML:!1,noHighlightRe:/^(no-?highlight)$/i,
  178. languageDetectRe:/\blang(?:uage)?-([\w-]+)\b/i,classPrefix:"hljs-",
  179. cssSelector:"pre code",languages:null,__emitter:l};function b(e){
  180. return g.noHighlightRe.test(e)}function m(e,t,n){let i="",r=""
  181. ;"object"==typeof t?(i=e,
  182. n=t.ignoreIllegals,r=t.language):(X("10.7.0","highlight(lang, code, ...args) has been deprecated."),
  183. X("10.7.0","Please use highlight(code, options) instead.\nhttps://github.com/highlightjs/highlight.js/issues/2277"),
  184. r=e,i=t),void 0===n&&(n=!0);const s={code:i,language:r};k("before:highlight",s)
  185. ;const o=s.result?s.result:E(s.language,s.code,n)
  186. ;return o.code=s.code,k("after:highlight",o),o}function E(e,t,r,s){
  187. const c=Object.create(null);function l(){if(!N.keywords)return void M.addText(S)
  188. ;let e=0;N.keywordPatternRe.lastIndex=0;let t=N.keywordPatternRe.exec(S),n=""
  189. ;for(;t;){n+=S.substring(e,t.index)
  190. ;const r=y.case_insensitive?t[0].toLowerCase():t[0],s=(i=r,N.keywords[i]);if(s){
  191. const[e,i]=s
  192. ;if(M.addText(n),n="",c[r]=(c[r]||0)+1,c[r]<=7&&(R+=i),e.startsWith("_"))n+=t[0];else{
  193. const n=y.classNameAliases[e]||e;M.addKeyword(t[0],n)}}else n+=t[0]
  194. ;e=N.keywordPatternRe.lastIndex,t=N.keywordPatternRe.exec(S)}var i
  195. ;n+=S.substring(e),M.addText(n)}function d(){null!=N.subLanguage?(()=>{
  196. if(""===S)return;let e=null;if("string"==typeof N.subLanguage){
  197. if(!i[N.subLanguage])return void M.addText(S)
  198. ;e=E(N.subLanguage,S,!0,k[N.subLanguage]),k[N.subLanguage]=e._top
  199. }else e=x(S,N.subLanguage.length?N.subLanguage:null)
  200. ;N.relevance>0&&(R+=e.relevance),M.addSublanguage(e._emitter,e.language)
  201. })():l(),S=""}function u(e,t){let n=1;const i=t.length-1;for(;n<=i;){
  202. if(!e._emit[n]){n++;continue}const i=y.classNameAliases[e[n]]||e[n],r=t[n]
  203. ;i?M.addKeyword(r,i):(S=r,l(),S=""),n++}}function h(e,t){
  204. return e.scope&&"string"==typeof e.scope&&M.openNode(y.classNameAliases[e.scope]||e.scope),
  205. e.beginScope&&(e.beginScope._wrap?(M.addKeyword(S,y.classNameAliases[e.beginScope._wrap]||e.beginScope._wrap),
  206. S=""):e.beginScope._multi&&(u(e.beginScope,t),S="")),N=Object.create(e,{parent:{
  207. value:N}}),N}function p(e,t,i){let r=((e,t)=>{const n=e&&e.exec(t)
  208. ;return n&&0===n.index})(e.endRe,i);if(r){if(e["on:end"]){const i=new n(e)
  209. ;e["on:end"](t,i),i.isMatchIgnored&&(r=!1)}if(r){
  210. for(;e.endsParent&&e.parent;)e=e.parent;return e}}
  211. if(e.endsWithParent)return p(e.parent,t,i)}function f(e){
  212. return 0===N.matcher.regexIndex?(S+=e[0],1):(I=!0,0)}function b(e){
  213. const n=e[0],i=t.substring(e.index),r=p(N,e,i);if(!r)return ee;const s=N
  214. ;N.endScope&&N.endScope._wrap?(d(),
  215. M.addKeyword(n,N.endScope._wrap)):N.endScope&&N.endScope._multi?(d(),
  216. u(N.endScope,e)):s.skip?S+=n:(s.returnEnd||s.excludeEnd||(S+=n),
  217. d(),s.excludeEnd&&(S=n));do{
  218. N.scope&&M.closeNode(),N.skip||N.subLanguage||(R+=N.relevance),N=N.parent
  219. }while(N!==r.parent);return r.starts&&h(r.starts,e),s.returnEnd?0:n.length}
  220. let m={};function w(i,s){const a=s&&s[0];if(S+=i,null==a)return d(),0
  221. ;if("begin"===m.type&&"end"===s.type&&m.index===s.index&&""===a){
  222. if(S+=t.slice(s.index,s.index+1),!o){const t=Error(`0 width match regex (${e})`)
  223. ;throw t.languageName=e,t.badRule=m.rule,t}return 1}
  224. if(m=s,"begin"===s.type)return(e=>{
  225. const t=e[0],i=e.rule,r=new n(i),s=[i.__beforeBegin,i["on:begin"]]
  226. ;for(const n of s)if(n&&(n(e,r),r.isMatchIgnored))return f(t)
  227. ;return i.skip?S+=t:(i.excludeBegin&&(S+=t),
  228. d(),i.returnBegin||i.excludeBegin||(S=t)),h(i,e),i.returnBegin?0:t.length})(s)
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