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cheney 4dbe2c6a54 功能测试通过
2026-07-17 22:23:39 +08:00

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e.treatAsRelax&&(e.text="\\relax"),e}throw Error()}expandMacro(e){return this.macros.has(e)?this.expandTokens([new i(e)]):void 0}expandTokens(e){var t=[],r=this.stack.length;for(this.pushTokens(e);this.stack.length>r;)if(!1===this.expandOnce(!0)){var n=this.stack.pop();n.treatAsRelax&&(n.noexpand=!1,n.treatAsRelax=!1),t.push(n)}return this.countExpansion(t.length),t}expandMacroAsText(e){var t=this.expandMacro(e);return t?t.map(e=>e.text).join(""):t}_getExpansion(e){var t=this.macros.get(e);if(null==t)return t;if(1===e.length){var r=this.lexer.catcodes[e];if(null!=r&&13!==r)return}var n="function"==typeof t?t(this):t;if("string"==typeof n){var i=0;if(-1!==n.indexOf("#")){for(var a=n.replace(/##/g,"");-1!==a.indexOf("#"+(i+1));)++i}for(var o=new nE(n,this.settings),s=[],l=o.lex();"EOF"!==l.text;)s.push(l),l=o.lex();return s.reverse(),{tokens:s,numArgs:i}}return n}isDefined(e){return this.macros.has(e)||tb.hasOwnProperty(e)||eN.math.hasOwnProperty(e)||eN.text.hasOwnProperty(e)||nq.hasOwnProperty(e)}isExpandable(e){var t=this.macros.get(e);return null!=t?"string"==typeof t||"function"==typeof t||!t.unexpandable:tb.hasOwnProperty(e)&&!tb[e].primitive}}var nH=/^[₊₋₌₍₎₀₁₂₃₄₅₆₇₈₉ₐₑₕᵢⱼₖₗₘₙₒₚᵣₛₜᵤᵥₓᵦᵧᵨᵩᵪ]/,nF=Object.freeze({"₊":"+","₋":"-","₌":"=","₍":"(","₎":")","₀":"0","₁":"1","₂":"2","₃":"3","₄":"4","₅":"5","₆":"6","₇":"7","₈":"8","₉":"9",ₐ:"a",ₑ:"e",ₕ:"h",ᵢ:"i",ⱼ:"j",ₖ:"k",ₗ:"l",ₘ:"m",ₙ:"n",ₒ:"o",ₚ:"p",ᵣ:"r",ₛ:"s",ₜ:"t",ᵤ:"u",ᵥ:"v",ₓ:"x",ᵦ:"β",ᵧ:"γ",ᵨ:"ρ",ᵩ:"ϕ",ᵪ:"χ","⁺":"+","⁻":"-","⁼":"=","⁽":"(","⁾":")","⁰":"0","\xb9":"1","\xb2":"2","\xb3":"3","⁴":"4","⁵":"5","⁶":"6","⁷":"7","⁸":"8","⁹":"9",ᴬ:"A",ᴮ:"B",ᴰ:"D",ᴱ:"E",ᴳ:"G",ᴴ:"H",ᴵ:"I",ᴶ:"J",ᴷ:"K",ᴸ:"L",ᴹ:"M",ᴺ:"N",ᴼ:"O",ᴾ:"P",ᴿ:"R",ᵀ:"T",ᵁ:"U",ⱽ:"V",ᵂ:"W",ᵃ:"a",ᵇ:"b",ᶜ:"c",ᵈ:"d",ᵉ:"e",ᶠ:"f",ᵍ:"g",ʰ:"h",ⁱ:"i",ʲ:"j",ᵏ:"k",ˡ:"l",ᵐ:"m",ⁿ:"n",ᵒ:"o",ᵖ:"p",ʳ:"r",ˢ:"s",ᵗ:"t",ᵘ:"u",ᵛ:"v",ʷ:"w",ˣ:"x",ʸ:"y",ᶻ:"z",ᵝ:"β",ᵞ:"γ",ᵟ:"δ",ᵠ:"ϕ",ᵡ:"χ",ᶿ:"θ"}),n_={"́":{text:"\\'",math:"\\acute"},"̀":{text:"\\`",math:"\\grave"},"̈":{text:'\\"',math:"\\ddot"},"̃":{text:"\\~",math:"\\tilde"},"̄":{text:"\\=",math:"\\bar"},"̆":{text:"\\u",math:"\\breve"},"̌":{text:"\\v",math:"\\check"},"̂":{text:"\\^",math:"\\hat"},"̇":{text:"\\.",math:"\\dot"},"̊":{text:"\\r",math:"\\mathring"},"̋":{text:"\\H"},"̧":{text:"\\c"}},nV={á:"á",à:"à",ä:"ä",ǟ:"ǟ",ã:"ã",ā:"ā",ă:"ă",ắ:"ắ",ằ:"ằ",ẵ:"ẵ",ǎ:"ǎ",â:"â",ấ:"ấ",ầ:"ầ",ẫ:"ẫ",ȧ:"ȧ",ǡ:"ǡ",å:"å",ǻ:"ǻ",ḃ:"ḃ",ć:"ć",ḉ:"ḉ",č:"č",ĉ:"ĉ",ċ:"ċ",ç:"ç",ď:"ď",ḋ:"ḋ",ḑ:"ḑ",é:"é",è:"è",ë:"ë",ẽ:"ẽ",ē:"ē",ḗ:"ḗ",ḕ:"ḕ",ĕ:"ĕ",ḝ:"ḝ",ě:"ě",ê:"ê",ế:"ế",ề:"ề",ễ:"ễ",ė:"ė",ȩ:"ȩ",ḟ:"ḟ",ǵ:"ǵ",ḡ:"ḡ",ğ:"ğ",ǧ:"ǧ",ĝ:"ĝ",ġ:"ġ",ģ:"ģ",ḧ:"ḧ",ȟ:"ȟ",ĥ:"ĥ",ḣ:"ḣ",ḩ:"ḩ",í:"í",ì:"ì",ï:"ï",ḯ:"ḯ",ĩ:"ĩ",ī:"ī",ĭ:"ĭ",ǐ:"ǐ",î:"î",ǰ:"ǰ",ĵ:"ĵ",ḱ:"ḱ",ǩ:"ǩ",ķ:"ķ",ĺ:"ĺ",ľ:"ľ",ļ:"ļ",ḿ:"ḿ",ṁ:"ṁ",ń:"ń",ǹ:"ǹ",ñ:"ñ",ň:"ň",ṅ:"ṅ",ņ:"ņ",ó:"ó",ò:"ò",ö:"ö",ȫ:"ȫ",õ:"õ",ṍ:"ṍ",ṏ:"ṏ",ȭ:"ȭ",ō:"ō",ṓ:"ṓ",ṑ:"ṑ",ŏ:"ŏ",ǒ:"ǒ",ô:"ô",ố:"ố",ồ:"ồ",ỗ:"ỗ",ȯ:"ȯ",ȱ:"ȱ",ő:"ő",ṕ:"ṕ",ṗ:"ṗ",ŕ:"ŕ",ř:"ř",ṙ:"ṙ",ŗ:"ŗ",ś:"ś",ṥ:"ṥ",š:"š",ṧ:"ṧ",ŝ:"ŝ",ṡ:"ṡ",ş:"ş",ẗ:"ẗ",ť:"ť",ṫ:"ṫ",ţ:"ţ",ú:"ú",ù:"ù",ü:"ü",ǘ:"ǘ",ǜ:"ǜ",ǖ:"ǖ",ǚ:"ǚ",ũ:"ũ",ṹ:"ṹ",ū:"ū",ṻ:"ṻ",ŭ:"ŭ",ǔ:"ǔ",û:"û",ů:"ů",ű:"ű",ṽ:"ṽ",ẃ:"ẃ",ẁ:"ẁ",ẅ:"ẅ",ŵ:"ŵ",ẇ:"ẇ",ẘ:"ẘ",ẍ:"ẍ",ẋ:"ẋ",ý:"ý",ỳ:"ỳ",ÿ:"ÿ",ỹ:"ỹ",ȳ:"ȳ",ŷ:"ŷ",ẏ:"ẏ",ẙ:"ẙ",ź:"ź",ž:"ž",ẑ:"ẑ",ż:"ż",Á:"Á",À:"À",Ä:"Ä",Ǟ:"Ǟ",Ã:"Ã",Ā:"Ā",Ă:"Ă",Ắ:"Ắ",Ằ:"Ằ",Ẵ:"Ẵ",Ǎ:"Ǎ",Â:"Â",Ấ:"Ấ",Ầ:"Ầ",Ẫ:"Ẫ",Ȧ:"Ȧ",Ǡ:"Ǡ",Å:"Å",Ǻ:"Ǻ",Ḃ:"Ḃ",Ć:"Ć",Ḉ:"Ḉ",Č:"Č",Ĉ:"Ĉ",Ċ:"Ċ",Ç:"Ç",Ď:"Ď",Ḋ:"Ḋ",Ḑ:"Ḑ",É:"É",È:"È",Ë:"Ë",Ẽ:"Ẽ",Ē:"Ē",Ḗ:"Ḗ",Ḕ:"Ḕ",Ĕ:"Ĕ",Ḝ:"Ḝ",Ě:"Ě",Ê:"Ê",Ế:"Ế",Ề:"Ề",Ễ:"Ễ",Ė:"Ė",Ȩ:"Ȩ",Ḟ:"Ḟ",Ǵ:"Ǵ",Ḡ:"Ḡ",Ğ:"Ğ",Ǧ:"Ǧ",Ĝ:"Ĝ",Ġ:"Ġ",Ģ:"Ģ",Ḧ:"Ḧ",Ȟ:"Ȟ",Ĥ:"Ĥ",Ḣ:"Ḣ",Ḩ:"Ḩ",Í:"Í",Ì:"Ì",Ï:"Ï",Ḯ:"Ḯ",Ĩ:"Ĩ",Ī:"Ī",Ĭ:"Ĭ",Ǐ:"Ǐ",Î:"Î",İ:"İ",Ĵ:"Ĵ",Ḱ:"Ḱ",Ǩ:"Ǩ",Ķ:"Ķ",Ĺ:"Ĺ",Ľ:"Ľ",Ļ:"Ļ",Ḿ:"Ḿ",Ṁ:"Ṁ",Ń:"Ń",Ǹ:"Ǹ",Ñ:"Ñ",Ň:"Ň",Ṅ:"Ṅ",Ņ:"Ņ",Ó:"Ó",Ò:"Ò",Ö:"Ö",Ȫ:"Ȫ",Õ:"Õ",Ṍ:"Ṍ",Ṏ:"Ṏ",Ȭ:"Ȭ",Ō:"Ō",Ṓ:"Ṓ",Ṑ:"Ṑ",Ŏ:"Ŏ",Ǒ:"Ǒ",Ô:"Ô",Ố:"Ố",Ồ:"Ồ",Ỗ:"Ỗ",Ȯ:"Ȯ",Ȱ:"Ȱ",Ő:"Ő",Ṕ:"Ṕ",Ṗ:"Ṗ",Ŕ:"Ŕ",Ř:"Ř",Ṙ:"Ṙ",Ŗ:"Ŗ",Ś:"Ś",Ṥ:"Ṥ",Š:"Š",Ṧ:"Ṧ",Ŝ:"Ŝ",Ṡ:"Ṡ",Ş:"Ş",Ť:"Ť",Ṫ:"Ṫ",Ţ:"Ţ",Ú:"Ú",Ù:"Ù",Ü:"Ü",Ǘ:"Ǘ",Ǜ:"Ǜ",Ǖ:"Ǖ",Ǚ:"Ǚ",Ũ:"Ũ",Ṹ:"Ṹ",Ū:"Ū",Ṻ:"Ṻ",Ŭ:"Ŭ",Ǔ:"Ǔ",Û:"Û",Ů:"Ů",Ű:"Ű",Ṽ:"Ṽ",Ẃ:"Ẃ",Ẁ:"Ẁ",Ẅ:"Ẅ",Ŵ:"Ŵ",Ẇ:"Ẇ",Ẍ:"Ẍ",Ẋ:"Ẋ",Ý:"Ý",Ỳ:"Ỳ",Ÿ:"Ÿ",Ỹ:"Ỹ",Ȳ:"Ȳ",Ŷ:"Ŷ",Ẏ:"Ẏ",Ź:"Ź",Ž:"Ž",Ẑ:"Ẑ",Ż:"Ż",ά:"ά",ὰ:"ὰ",ᾱ:"ᾱ",ᾰ:"ᾰ",έ:"έ",ὲ:"ὲ",ή:"ή",ὴ:"ὴ",ί:"ί",ὶ:"ὶ",ϊ:"ϊ",ΐ:"ΐ",ῒ:"ῒ",ῑ:"ῑ",ῐ:"ῐ",ό:"ό",ὸ:"ὸ",ύ:"ύ",ὺ:"ὺ",ϋ:"ϋ",ΰ:"ΰ",ῢ:"ῢ",ῡ:"ῡ",ῠ:"ῠ",ώ:"ώ",ὼ:"ὼ",Ύ:"Ύ",Ὺ:"Ὺ",Ϋ:"Ϋ",Ῡ:"Ῡ",Ῠ:"Ῠ",Ώ:"Ώ",Ὼ:"Ὼ"};class nU{constructor(e,t){this.mode=void 0,this.gullet=void 0,this.settings=void 0,this.leftrightDepth=void 0,this.nextToken=void 0,this.mode="math",this.gullet=new nP(e,t,this.mode),this.settings=t,this.leftrightDepth=0}expect(e,t){if(void 0===t&&(t=!0),this.fetch().text!==e)throw new a("Expected '"+e+"', got '"+this.fetch().text+"'",this.fetch());t&&this.consume()}consume(){this.nextToken=null}fetch(){return null==this.nextToken&&(this.nextToken=this.gullet.expandNextToken()),this.nextToken}switchMode(e){this.mode=e,this.gullet.switchMode(e)}parse(){!this.settings.globalGroup&&this.gullet.beginGroup(),this.settings.colorIsTextColor&&this.gullet.macros.set("\\color","\\textcolor");try{var e=this.parseExpression(!1);return this.expect("EOF"),!this.settings.globalGroup&&this.gullet.endGroup(),e}finally{this.gullet.endGroups()}}subparse(e){var t=this.nextToken;this.consume(),this.gullet.pushToken(new i("}")),this.gullet.pushTokens(e);var r=this.parseExpression(!1);return this.expect("}"),this.nextToken=t,r}parseExpression(e,t){for(var r=[];;){"math"===this.mode&&this.consumeSpaces();var n=this.fetch();if(-1!==nU.endOfExpression.indexOf(n.text)||t&&n.text===t||e&&tb[n.text]&&tb[n.text].infix)break;var i=this.parseAtom(t);if(i){if("internal"===i.type)continue}else break;r.push(i)}return"text"===this.mode&&this.formLigatures(r),this.handleInfixNodes(r)}handleInfixNodes(e){for(var t=-1,r=0;r<e.length;r++)if("infix"===e[r].type){if(-1!==t)throw new a("only one infix operator per group",e[r].token);t=r,n=e[r].replaceWith}if(-1===t||!n)return e;var n,i,o,s,l=e.slice(0,t),h=e.slice(t+1);return i=1===l.length&&"ordgroup"===l[0].type?l[0]:{type:"ordgroup",mode:this.mode,body:l},o=1===h.length&&"ordgroup"===h[0].type?h[0]:{type:"ordgroup",mode:this.mode,body:h},[s="\\\\abovefrac"===n?this.callFunction(n,[i,e[t],o],[]):this.callFunction(n,[i,o],[])]}handleSupSubscript(e){var t,r,n=this.fetch(),i=n.text;this.consume(),this.consumeSpaces();do t=this.parseGroup(e);while((null==(r=t)?void 0:r.type)==="internal");if(!t)throw new a("Expected group after '"+i+"'",n);return t}formatUnsupportedCmd(e){for(var t=[],r=0;r<e.length;r++)t.push({type:"textord",mode:"text",text:e[r]});var n={type:"text",mode:this.mode,body:t};return{type:"color",mode:this.mode,color:this.settings.errorColor,body:[n]}}parseAtom(e){var t,r,n=this.parseGroup("atom",e);if((null==n?void 0:n.type)==="internal"||"text"===this.mode)return n;for(;;){this.consumeSpaces();var o=this.fetch();if("\\limits"===o.text||"\\nolimits"===o.text){if(n&&"op"===n.type){var s="\\limits"===o.text;n.limits=s,n.alwaysHandleSupSub=!0}else if(n&&"operatorname"===n.type)n.alwaysHandleSupSub&&(n.limits="\\limits"===o.text);else throw new a("Limit controls must follow a math operator",o);this.consume()}else if("^"===o.text){if(t)throw new a("Double superscript",o);t=this.handleSupSubscript("superscript")}else if("_"===o.text){if(r)throw new a("Double subscript",o);r=this.handleSupSubscript("subscript")}else if("'"===o.text){if(t)throw new a("Double superscript",o);var l={type:"textord",mode:this.mode,text:"\\prime"},h=[l];for(this.consume();"'"===this.fetch().text;)h.push(l),this.consume();"^"===this.fetch().text&&h.push(this.handleSupSubscript("superscript")),t={type:"ordgroup",mode:this.mode,body:h}}else if(nF[o.text]){var u=nH.test(o.text),c=[];for(c.push(new i(nF[o.text])),this.consume();;){var d=this.fetch().text;if(!nF[d]||nH.test(d)!==u)break;c.unshift(new i(nF[d])),this.consume()}var m=this.subparse(c);u?r={type:"ordgroup",mode:"math",body:m}:t={type:"ordgroup",mode:"math",body:m}}else break}return t||r?{type:"supsub",mode:this.mode,base:n,sup:t,sub:r}:n}parseFunction(e,t){var r=this.fetch(),n=r.text,i=tb[n];if(!i)return null;if(this.consume(),t&&"atom"!==t&&!i.allowedInArgument)throw new a("Got function '"+n+"' with no arguments"+(t?" as "+t:""),r);if("text"!==this.mode||i.allowedInText){if("math"===this.mode&&!1===i.allowedInMath)throw new a("Can't use function '"+n+"' in math mode",r)}else throw new a("Can't use function '"+n+"' in text mode",r);var{args:o,optArgs:s}=this.parseArguments(n,i);return this.callFunction(n,o,s,r,e)}callFunction(e,t,r,n,i){var o=tb[e];if(o&&o.handler)return o.handler({funcName:e,parser:this,token:n,breakOnTokenText:i},t,r);throw new a("No function handler for "+e)}parseArguments(e,t){var r=t.numArgs+t.numOptionalArgs;if(0===r)return{args:[],optArgs:[]};for(var n=[],i=[],o=0;o<r;o++){var s=t.argTypes&&t.argTypes[o],l=o<t.numOptionalArgs;(t.primitive&&null==s||"sqrt"===t.type&&1===o&&null==i[0])&&(s="primitive");var h=this.parseGroupOfType("argument to '"+e+"'",s,l);if(l)i.push(h);else if(null!=h)n.push(h);else throw new a("Null argument, please report this as a bug")}return{args:n,optArgs:i}}parseGroupOfType(e,t,r){switch(t){case"color":return this.parseColorGroup(r);case"size":return this.parseSizeGroup(r);case"url":return this.parseUrlGroup(r);case"math":case"text":return this.parseArgumentGroup(r,t);case"hbox":var n=this.parseArgumentGroup(r,"text");return null!=n?{type:"styling",mode:n.mode,body:[n],style:"text"}:null;case"raw":var i=this.parseStringGroup("raw",r);return null!=i?{type:"raw",mode:"text",string:i.text}:null;case"primitive":if(r)throw new a("A primitive argument cannot be optional");var o=this.parseGroup(e);if(null==o)throw new a("Expected group as "+e,this.fetch());return o;case"original":case null:case void 0:return this.parseArgumentGroup(r);default:throw new a("Unknown group type as "+e,this.fetch())}}consumeSpaces(){for(;" "===this.fetch().text;)this.consume()}parseStringGroup(e,t){var r,n=this.gullet.scanArgument(t);if(null==n)return null;for(var i="";"EOF"!==(r=this.fetch()).text;)i+=r.text,this.consume();return this.consume(),n.text=i,n}parseRegexGroup(e,t){for(var r,n=this.fetch(),i=n,o="";"EOF"!==(r=this.fetch()).text&&e.test(o+r.text);)o+=(i=r).text,this.consume();if(""===o)throw new a("Invalid "+t+": '"+n.text+"'",n);return n.range(i,o)}parseColorGroup(e){var t=this.parseStringGroup("color",e);if(null==t)return null;var r=/^(#[a-f0-9]{3}|#?[a-f0-9]{6}|[a-z]+)$/i.exec(t.text);if(!r)throw new a("Invalid color: '"+t.text+"'",t);var n=r[0];return/^[0-9a-f]{6}$/i.test(n)&&(n="#"+n),{type:"color-token",mode:this.mode,color:n}}parseSizeGroup(e){var t,r=!1;if(this.gullet.consumeSpaces(),!(t=e||"{"===this.gullet.future().text?this.parseStringGroup("size",e):this.parseRegexGroup(/^[-+]? *(?:$|\d+|\d+\.\d*|\.\d*) *[a-z]{0,2} *$/,"size")))return null;!e&&0===t.text.length&&(t.text="0pt",r=!0);var n=/([-+]?) *(\d+(?:\.\d*)?|\.\d+) *([a-z]{2})/.exec(t.text);if(!n)throw new a("Invalid size: '"+t.text+"'",t);var i={number:+(n[1]+n[2]),unit:n[3]};if(!ed(i))throw new a("Invalid unit: '"+i.unit+"'",t);return{type:"size",mode:this.mode,value:i,isBlank:r}}parseUrlGroup(e){this.gullet.lexer.setCatcode("%",13),this.gullet.lexer.setCatcode("~",12);var t=this.parseStringGroup("url",e);if(this.gullet.lexer.setCatcode("%",14),this.gullet.lexer.setCatcode("~",13),null==t)return null;var r=t.text.replace(/\\([#$%&~_^{}])/g,"$1");return{type:"url",mode:this.mode,url:r}}parseArgumentGroup(e,t){var r=this.gullet.scanArgument(e);if(null==r)return null;var n=this.mode;t&&this.switchMode(t),this.gullet.beginGroup();var i=this.parseExpression(!1,"EOF");this.expect("EOF"),this.gullet.endGroup();var a={type:"ordgroup",mode:this.mode,loc:r.loc,body:i};return t&&this.switchMode(n),a}parseGroup(e,t){var r,i=this.fetch(),o=i.text;if("{"===o||"\\begingroup"===o){this.consume();var s="{"===o?"}":"\\endgroup";this.gullet.beginGroup();var l=this.parseExpression(!1,s),h=this.fetch();this.expect(s),this.gullet.endGroup(),r={type:"ordgroup",mode:this.mode,loc:n.range(i,h),body:l,semisimple:"\\begingroup"===o||void 0}}else if(null==(r=this.parseFunction(t,e)||this.parseSymbol())&&"\\"===o[0]&&!nq.hasOwnProperty(o)){if(this.settings.throwOnError)throw new a("Undefined control sequence: "+o,i);r=this.formatUnsupportedCmd(o),this.consume()}return r}formLigatures(e){for(var t=e.length-1,r=0;r<t;++r){var i=e[r],a=i.text;"-"===a&&"-"===e[r+1].text&&(r+1<t&&"-"===e[r+2].text?(e.splice(r,3,{type:"textord",mode:"text",loc:n.range(i,e[r+2]),text:"---"}),t-=2):(e.splice(r,2,{type:"textord",mode:"text",loc:n.range(i,e[r+1]),text:"--"}),t-=1)),("'"===a||"`"===a)&&e[r+1].text===a&&(e.splice(r,2,{type:"textord",mode:"text",loc:n.range(i,e[r+1]),text:a+a}),t-=1)}}parseSymbol(){var e=this.fetch(),t=e.text;if(/^\\verb[^a-zA-Z]/.test(t)){this.consume();var r=t.slice(5),i="*"===r.charAt(0);if(i&&(r=r.slice(1)),r.length<2||r.charAt(0)!==r.slice(-1))throw new a("\\verb assertion failed --\n please report what input caused this bug");return{type:"verb",mode:"text",body:r=r.slice(1,-1),star:i}}nV.hasOwnProperty(t[0])&&!eN[this.mode][t[0]]&&(this.settings.strict&&"math"===this.mode&&this.settings.reportNonstrict("unicodeTextInMathMode",'Accented Unicode text character "'+t[0]+'" used in math mode',e),t=nV[t[0]]+t.slice(1));var o=nT.exec(t);if(o&&("i"===(t=t.substring(0,o.index))?t="ı":"j"===t&&(t="ȷ")),eN[this.mode][t]){this.settings.strict&&"math"===this.mode&&e7.indexOf(t)>=0&&this.settings.reportNonstrict("unicodeTextInMathMode",'Latin-1/Unicode text character "'+t[0]+'" used in math mode',e);var s,l,h=eN[this.mode][t].group,u=n.range(e);s=l=eE.hasOwnProperty(h)?{type:"atom",mode:this.mode,family:h,loc:u,text:t}:{type:h,mode:this.mode,loc:u,text:t}}else{if(!(t.charCodeAt(0)>=128))return null;this.settings.strict&&(K(t.charCodeAt(0))?"math"===this.mode&&this.settings.reportNonstrict("unicodeTextInMathMode",'Unicode text character "'+t[0]+'" used in math mode',e):this.settings.reportNonstrict("unknownSymbol",'Unrecognized Unicode character "'+t[0]+'"'+(" ("+t.charCodeAt(0))+")",e)),s={type:"textord",mode:"text",loc:n.range(e),text:t}}if(this.consume(),o)for(var c=0;c<o[0].length;c++){var d=o[0][c];if(!n_[d])throw new a("Unknown accent ' "+d+"'",e);var m=n_[d][this.mode]||n_[d].text;if(!m)throw new a("Accent "+d+" unsupported in "+this.mode+" mode",e);s={type:"accent",mode:this.mode,loc:n.range(e),label:m,isStretchy:!1,isShifty:!0,base:s}}return s}}nU.endOfExpression=["}","\\endgroup","\\end","\\right","&"];var nX=function(e,t){if(!("string"==typeof e||e instanceof String))throw TypeError("KaTeX can only parse string typed expression");var r=new nU(e,t);delete r.gullet.macros.current["\\df@tag"];var n=r.parse();if(delete r.gullet.macros.current["\\current@color"],delete r.gullet.macros.current["\\color"],r.gullet.macros.get("\\df@tag")){if(!t.displayMode)throw new a("\\tag works only in display equations");n=[{type:"tag",mode:"text",body:n,tag:r.subparse([new i("\\df@tag")])}]}return n},nW=function(e,t,r){t.textContent="";var n=nj(e,r).toNode();t.appendChild(n)};"undefined"!=typeof document&&"CSS1Compat"!==document.compatMode&&(nW=function(){throw new a("KaTeX doesn't work in quirks mode.")});var nG=function(e,t){return nj(e,t).toMarkup()},nK=function(e,t){return nX(e,new D(t))},nY=function(e,t,r){if(r.throwOnError||!(e instanceof a))throw e;var n=tm.makeSpan(["katex-error"],[new eM(t)]);return n.setAttribute("title",e.toString()),n.setAttribute("style","color:"+r.errorColor),n},nj=function(e,t){var r=new D(t);try{var n=nX(e,r);return t0(n,e,r)}catch(t){return nY(t,e,r)}},nZ=function(e,t){var r=new D(t);try{var n=nX(e,r);return t1(n,e,r)}catch(t){return nY(t,e,r)}},n$="0.16.22",nQ={Span:ex,Anchor:ew,SymbolNode:eM,SvgNode:ez,PathNode:eA,LineNode:eT},nJ={version:n$,render:nW,renderToString:nG,ParseError:a,SETTINGS_SCHEMA:O,__parse:nK,__renderToDomTree:nj,__renderToHTMLTree:nZ,__setFontMetrics:en,__defineSymbol:eL,__defineFunction:tS,__defineMacro:rY,__domTree:nQ}}}]);
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