From c565a9a40fe343de4af9b7f4cd5ec30ff70d1f0e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=BB=84=E5=BF=83=E5=AE=87?= Date: Wed, 3 Jul 2024 15:32:52 +0800 Subject: [PATCH] =?UTF-8?q?issue=E5=85=AC=E5=BC=8F=E6=B8=B2=E6=9F=93?= =?UTF-8?q?=E3=80=81=E6=8F=90=E4=BA=A4=E8=AE=B0=E5=BD=95=E6=B8=B2=E6=9F=93?= =?UTF-8?q?=E9=97=AE=E9=A2=98?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- public/js/editormd/editormd.min.js | 110 +++++++++--------- public/katex/katex.min.css | 2 +- public/katex/katex.min.js | 5 +- src/common/marked.js | 82 ++++++++++--- src/components/render-html.jsx | 17 ++- src/forge/Merge/Files.jsx | 3 +- .../tpm/challengesnew/tpm-md-editor.js | 4 +- 7 files changed, 137 insertions(+), 86 deletions(-) diff --git a/public/js/editormd/editormd.min.js b/public/js/editormd/editormd.min.js index 844dd546c..1dfa3121f 100755 --- a/public/js/editormd/editormd.min.js +++ b/public/js/editormd/editormd.min.js @@ -1418,28 +1418,6 @@ return this; }, - /** - * 解析TeX(KaTeX)科学公式 - * TeX(KaTeX) Renderer - * - * @returns {editormd} 返回editormd的实例对象 - */ - - katexRender: function () { - - if (timer === null) { - return this; - } - this.previewContainer.find("." + editormd.classNames.tex).each(function () { - var tex = $(this); - editormd.$katex.render(tex.text(), tex[0]); - - tex.find(".katex").css("font-size", "1.6em"); - }); - - return this; - }, - /** * 解析和渲染流程图及时序图 * FlowChart and SequenceDiagram Renderer @@ -1882,6 +1860,60 @@ } var marked = editormd.$marked; + const kateX = { + name: 'kateX', + level: 'block', // Is this a block-level or inline-level tokenizer? + start(src) { + // 匹配以 $$ 开头和结尾的 KaTeX 表达式 + const startRegex = /^\$\$[^$]+?\$\$(?:\n|$)/; + + // 匹配以 $ 开头和结尾的 KaTeX 表达式 + const inlineRegex = /^\$[^$]+?\$(?:\n|$)/; + + // 检查是否有块级 KaTeX 表达式 + const blockMatch = src.match(startRegex); + if (blockMatch) { + return blockMatch.index; + } + + // 检查是否有行内 KaTeX 表达式 + const inlineMatch = src.match(inlineRegex); + if (inlineMatch) { + return inlineMatch.index; + } + + // 如果没有匹配的内容，则返回 null 或 undefined + return null; + }, + tokenizer(src, tokens) { + const match = src.match(/^\$([^\$]+)\$/); + if (match) { + return { + type: 'kateX', + raw: match[0], + text: match[1].trim(), + displayMode: false + }; + } + const matchDisplay = src.match(/^\$\$([^\$]+)\$\$/); + if (matchDisplay) { + return { + type: 'kateX', + raw: matchDisplay[0], + text: matchDisplay[1].trim(), + displayMode: true + }; + } + return false; + }, + renderer(token) { + return katex.renderToString(token.text, { displayMode: token.displayMode }); + } + }; + + + marked.use({ extensions: [kateX] }); + var markdownToC = this.markdownToC = []; var rendererOptions = this.markedRendererOptions = { toc: settings.toc, @@ -1958,12 +1990,10 @@ editormd.loadKaTeX(function () { editormd.$katex = katex; editormd.kaTeXLoaded = true; - _this.katexRender(); }); } else { editormd.$katex = katex; - this.katexRender(); } } @@ -3418,20 +3448,10 @@ }; markedRenderer.paragraph = function (text) { - var isTeXInline = /\$\$(.*)\$\$/g.test(text); - var isTeXLine = /^\$\$(.*)\$\$$/.test(text); - var isTeXAddClass = (isTeXLine) ? " class=\"" + editormd.classNames.tex + "\"" : ""; + var isToC = (settings.tocm) ? /^(\[TOC\]|\[TOCM\])$/.test(text) : /^\[TOC\]$/.test(text); var isToCMenu = /^\[TOCM\]$/.test(text); - if (!isTeXLine && isTeXInline) { - text = text.replace(/(\$\$([^\$]*)\$\$)+/g, function ($1, $2) { - return "" + $2.replace(/\$/g, "") + ""; - }); - } - else { - text = (isTeXLine) ? text.replace(/\$/g, "") : text; - } var tocHTML = "
" + text + "
"; @@ -3803,26 +3823,6 @@ } } - if (settings.tex) { - var katexHandle = function () { - div.find("." + editormd.classNames.tex).each(function () { - var tex = $(this); - katex.render(tex.text(), tex[0]); - tex.find(".katex").css("font-size", "1.6em"); - }); - }; - - if (settings.autoLoadKaTeX && !editormd.$katex && !editormd.kaTeXLoaded) { - this.loadKaTeX(function () { - editormd.$katex = katex; - editormd.kaTeXLoaded = true; - katexHandle(); - }); - } - else { - katexHandle(); - } - } div.getMarkdown = function () { return saveTo.val(); diff --git a/public/katex/katex.min.css b/public/katex/katex.min.css index ef47db0a6..c0cd1451a 100644 --- a/public/katex/katex.min.css +++ b/public/katex/katex.min.css @@ -1 +1 @@ -@font-face{font-family:KaTeX_AMS;src:url(fonts/KaTeX_AMS-Regular.eot);src:url(fonts/KaTeX_AMS-Regular.eot#iefix) format('embedded-opentype'),url(fonts/KaTeX_AMS-Regular.woff2) format('woff2'),url(fonts/KaTeX_AMS-Regular.woff) format('woff'),url(fonts/KaTeX_AMS-Regular.ttf) 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this.parseFunction(e,t)}var h=i.result.result;var a;if(h==="\\left"){var r=this.parseFunction(e,t);a=this.parseExpression(r.position,t,false,"}");var p=this.parseSymbol(a.position,t);if(p&&p.result.result==="\\right"){var o=this.parseFunction(a.position,t);return new n(new c("leftright",{body:a.result,left:r.result.value.value,right:o.result.value.value},t),o.position)}else{throw new s("Missing \\right",this.lexer,a.position)}}else if(h==="\\right"){return null}else if(l.contains(d,h)){a=this.parseExpression(i.result.position,t,false,"}");return new n(new c("sizing",{size:"size"+(l.indexOf(d,h)+1),value:a.result},t),a.position)}else if(l.contains(u,h)){a=this.parseExpression(i.result.position,t,true,"}");return new n(new c("styling",{style:h.slice(1,h.length-5),value:a.result},t),a.position)}else{return this.parseFunction(e,t)}};p.prototype.parseFunction=function(e,t){var i=this.parseGroup(e,t);if(i){if(i.isFunction){var a=i.result.result;var r=h.funcs[a];if(t==="text"&&!r.allowedInText){throw new s("Can't use function '"+a+"' in text mode",this.lexer,i.position)}var l=i.result.position;var p;var o=r.numArgs+r.numOptionalArgs;if(o>0){var g=r.greediness;var d=[a];var u=[l];for(var w=0;wg){f=this.parseFunction(l,t)}else{throw new s("Got function '"+m.result.result+"' as "+"argument to function '"+i.result.result+"'",this.lexer,m.result.position-1)}}else{f=m.result}d.push(f.result);u.push(f.position);l=f.position}d.push(u);p=h.funcs[a].handler.apply(this,d)}else{p=h.funcs[a].handler.apply(this,[a])}return new n(new c(p.type,p,t),l)}else{return i.result}}else{return null}};p.prototype.parseSpecialGroup=function(e,t,i,h){if(t==="original"){t=i}if(t==="color"||t==="size"){var a=this.lexer.lex(e,i);if(h&&a.text!=="["){return null}this.expect(a,h?"[":"{");var r=this.lexer.lex(a.position,t);var l;if(t==="color"){l=r.text}else{l=r.data}var s=this.lexer.lex(r.position,i);this.expect(s,h?"]":"}");return new o(new n(new c(t,l,i),s.position),false)}else if(t==="text"){var p=this.lexer.lex(e,"whitespace");e=p.position}if(h){return this.parseOptionalGroup(e,t)}else{return this.parseGroup(e,t)}};p.prototype.parseGroup=function(e,t){var i=this.lexer.lex(e,t);if(i.text==="{"){var h=this.parseExpression(i.position,t,false,"}");var a=this.lexer.lex(h.position,t);this.expect(a,"}");return new o(new n(new c("ordgroup",h.result,t),a.position),false)}else{return this.parseSymbol(e,t)}};p.prototype.parseOptionalGroup=function(e,t){var i=this.lexer.lex(e,t);if(i.text==="["){var h=this.parseExpression(i.position,t,false,"]");var a=this.lexer.lex(h.position,t);this.expect(a,"]");return new o(new n(new c("ordgroup",h.result,t),a.position),false)}else{return null}};p.prototype.parseSymbol=function(e,t){var i=this.lexer.lex(e,t);if(h.funcs[i.text]){return new o(new n(i.text,i.position),true)}else if(r[t][i.text]){return new o(new n(new c(r[t][i.text].group,i.text,t),i.position),false)}else{return null}};t.exports=p},{"./Lexer":2,"./ParseError":4,"./functions":15,"./symbols":18,"./utils":19}],6:[function(e,t,i){function h(e,t){return e===undefined?t:e}function a(e){e=e||{};this.displayMode=h(e.displayMode,false)}t.exports=a},{}],7:[function(e,t,i){function h(e,t,i,h){this.id=e;this.size=t;this.cramped=h;this.sizeMultiplier=i}h.prototype.sup=function(){return u[w[this.id]]};h.prototype.sub=function(){return u[k[this.id]]};h.prototype.fracNum=function(){return u[m[this.id]]};h.prototype.fracDen=function(){return u[f[this.id]]};h.prototype.cramp=function(){return u[v[this.id]]};h.prototype.cls=function(){return g[this.size]+(this.cramped?" cramped":" uncramped")};h.prototype.reset=function(){return d[this.size]};var a=0;var r=1;var l=2;var s=3;var p=4;var c=5;var n=6;var o=7;var g=["displaystyle textstyle","textstyle","scriptstyle","scriptscriptstyle"];var d=["reset-textstyle","reset-textstyle","reset-scriptstyle","reset-scriptscriptstyle"];var u=[new h(a,0,1,false),new h(r,0,1,true),new h(l,1,1,false),new h(s,1,1,true),new h(p,2,.7,false),new h(c,2,.7,true),new h(n,3,.5,false),new h(o,3,.5,true)];var w=[p,c,p,c,n,o,n,o];var k=[c,c,c,c,o,o,o,o];var m=[l,s,p,c,n,o,n,o];var f=[s,s,c,c,o,o,o,o];var v=[r,r,s,s,c,c,o,o];t.exports={DISPLAY:u[a],TEXT:u[l],SCRIPT:u[p],SCRIPTSCRIPT:u[n]}},{}],8:[function(e,t,i){var h=e("./domTree");var a=e("./fontMetrics");var r=e("./symbols");var l=function(e,t,i,l,s){if(r[i][e]&&r[i][e].replace){e=r[i][e].replace}var p=a.getCharacterMetrics(e,t);var c;if(p){c=new h.symbolNode(e,p.height,p.depth,p.italic,p.skew,s)}else{typeof console!=="undefined"&&console.warn("No character metrics for '"+e+"' in style '"+t+"'");c=new h.symbolNode(e,0,0,0,0,s)}if(l){c.style.color=l}return c};var s=function(e,t,i,h){return l(e,"Math-Italic",t,i,h.concat(["mathit"]))};var p=function(e,t,i,h){if(r[t][e].font==="main"){return l(e,"Main-Regular",t,i,h)}else{return l(e,"AMS-Regular",t,i,h.concat(["amsrm"]))}};var c=function(e){var t=0;var i=0;var h=0;if(e.children){for(var a=0;at){t=e.children[a].height}if(e.children[a].depth>i){i=e.children[a].depth}if(e.children[a].maxFontSize>h){h=e.children[a].maxFontSize}}}e.height=t;e.depth=i;e.maxFontSize=h};var n=function(e,t,i){var a=new h.span(e,t);c(a);if(i){a.style.color=i}return a};var o=function(e){var t=new h.documentFragment(e);c(t);return t};var g=function(e,t){var i=n([],[new h.symbolNode("\u200b")]);i.style.fontSize=t/e.style.sizeMultiplier+"em";var a=n(["fontsize-ensurer","reset-"+e.size,"size5"],[i]);return a};var d=function(e,t,i,a){var r;var l;var s;if(t==="individualShift"){var p=e;e=[p[0]];r=-p[0].shift-p[0].elem.depth;l=r;for(s=1;s0){d+=M;k-=M}}z=l.makeVList([{type:"elem",elem:s,shift:k},{type:"elem",elem:a,shift:-d}],"individualShift",null,t);if(h instanceof p.symbolNode){z.children[0].style.marginLeft=-h.italic+"em"}z.children[0].style.marginRight=x;z.children[1].style.marginRight=x}return o([u(e.value.base)],[h,z])},genfrac:function(e,t,i){var h=t.style;if(e.value.size==="display"){h=r.DISPLAY}else if(e.value.size==="text"){h=r.TEXT}var a=h.fracNum();var p=h.fracDen();var n=v(e.value.numer,t.withStyle(a));var g=o([h.reset(),a.cls()],[n]);var d=v(e.value.denom,t.withStyle(p));var u=o([h.reset(),p.cls()],[d]);var w;if(e.value.hasBarLine){w=c.metrics.defaultRuleThickness/t.style.sizeMultiplier}else{w=0}var k;var m;var f;if(h.size===r.DISPLAY.size){k=c.metrics.num1;if(w>0){m=3*w}else{m=7*c.metrics.defaultRuleThickness}f=c.metrics.denom1}else{if(w>0){k=c.metrics.num2;m=w}else{k=c.metrics.num3;m=3*c.metrics.defaultRuleThickness}f=c.metrics.denom2}var y;if(w===0){var b=k-n.depth-(d.height-f);if(bh.height+h.depth+g){g=(g+k-h.height-h.depth)/2}var m=-(h.height+g+a)+w.height;w.style.top=m+"em";w.height-=m;w.depth+=m;var f;if(h.height===0&&h.depth===0){f=o()}else{f=l.makeVList([{type:"elem",elem:h},{type:"kern",size:g},{type:"elem",elem:p},{type:"kern",size:a}],"firstBaseline",null,t)}return o(["sqrt","mord"],[w,f])},sizing:function(e,t,i){var h=g(e.value.value,t.withSize(e.value.size),i);var a=o(["mord"],[o(["sizing","reset-"+t.size,e.value.size,t.style.cls()],h)]);var r=l.sizingMultiplier[e.value.size];a.maxFontSize=r*t.style.sizeMultiplier;return a},styling:function(e,t,i){var h={display:r.DISPLAY,text:r.TEXT,script:r.SCRIPT,scriptscript:r.SCRIPTSCRIPT};var a=h[e.value.style];var l=g(e.value.value,t.withStyle(a),i);return o([t.style.reset(),a.cls()],l)},delimsizing:function(e,t,i){var h=e.value.value;if(h==="."){return o([d[e.value.delimType]])}return o([d[e.value.delimType]],[s.sizedDelim(h,e.value.size,t,e.mode)])},leftright:function(e,t,i){var h=g(e.value.body,t.reset());var a=0;var r=0;for(var l=0;l","\\langle","\\rangle","/","\\backslash"];var y=[0,1.2,1.8,2.4,3];var b=function(e,t,i,a){if(e==="<"){e="\\langle"}else if(e===">"){e="\\rangle"}if(p.contains(m,e)||p.contains(v,e)){return u(e,t,false,i,a)}else if(p.contains(f,e)){return k(e,y[t],false,i,a)}else{throw new h("Illegal delimiter: '"+e+"'")}};var x=[{type:"small",style:a.SCRIPTSCRIPT},{type:"small",style:a.SCRIPT},{type:"small",style:a.TEXT},{type:"large",size:1},{type:"large",size:2},{type:"large",size:3},{type:"large",size:4}];var z=[{type:"small",style:a.SCRIPTSCRIPT},{type:"small",style:a.SCRIPT},{type:"small",style:a.TEXT},{type:"stack"}];var S=[{type:"small",style:a.SCRIPTSCRIPT},{type:"small",style:a.SCRIPT},{type:"small",style:a.TEXT},{type:"large",size:1},{type:"large",size:2},{type:"large",size:3},{type:"large",size:4},{type:"stack"}];var M=function(e){if(e.type==="small"){return"Main-Regular"}else if(e.type==="large"){return"Size"+e.size+"-Regular"}else if(e.type==="stack"){return"Size4-Regular"}};var q=function(e,t,i,h){var a=Math.min(2,3-h.style.size);for(var r=a;rt){return i[r]}}return i[i.length-1]};var T=function(e,t,i,h,a){if(e==="<"){e="\\langle"}else if(e===">"){e="\\rangle"}var r;if(p.contains(v,e)){r=x}else if(p.contains(m,e)){r=S}else{r=z}var l=q(e,t,r,h);if(l.type==="small"){return d(e,l.style,i,h,a)}else if(l.type==="large"){return u(e,l.size,i,h,a)}else if(l.type==="stack"){return k(e,t,i,h,a)}};var N=function(e,t,i,h,a){var r=l.metrics.axisHeight*h.style.sizeMultiplier;var s=901;var p=5/l.metrics.ptPerEm;var c=Math.max(t-r,i+r);var n=Math.max(c/500*s,2*c-p);return T(e,n,true,h,a)};t.exports={sizedDelim:b,customSizedDelim:T,leftRightDelim:N}},{"./ParseError":4,"./Style":7,"./buildCommon":8,"./fontMetrics":14,"./symbols":18,"./utils":19}],13:[function(e,t,i){var h=e("./utils");var a=function(e){e=e.slice();for(var t=e.length-1;t>=0;t--){if(!e[t]){e.splice(t,1)}}return e.join(" ")};function r(e,t,i,h,a,r){this.classes=e||[];this.children=t||[];this.height=i||0;this.depth=h||0;this.maxFontSize=a||0;this.style=r||{};this.attributes={}}r.prototype.setAttribute=function(e,t){this.attributes[e]=t};r.prototype.toNode=function(){var e=document.createElement("span");e.className=a(this.classes);for(var t in this.style){if(Object.prototype.hasOwnProperty.call(this.style,t)){e.style[t]=this.style[t]}}for(var i in this.attributes){if(Object.prototype.hasOwnProperty.call(this.attributes,i)){e.setAttribute(i,this.attributes[i])}}for(var h=0;h";return e};function l(e,t,i,h){this.children=e||[];this.height=t||0;this.depth=i||0;this.maxFontSize=h||0}l.prototype.toNode=function(){var e=document.createDocumentFragment();for(var t=0;t0){t=document.createElement("span");t.style.marginRight=this.italic+"em"}if(this.classes.length>0){t=t||document.createElement("span");t.className=a(this.classes)}for(var i in this.style){if(this.style.hasOwnProperty(i)){t=t||document.createElement("span");t.style[i]=this.style[i]}}if(t){t.appendChild(e);return t}else{return e}};s.prototype.toMarkup=function(){var e=false;var t="0){i+="margin-right:"+this.italic+"em;"}for(var r in this.style){if(this.style.hasOwnProperty(r)){i+=h.hyphenate(r)+":"+this.style[r]+";"}}if(i){e=true;t+=' style="'+h.escape(i)+'"'}var l=h.escape(this.value);if(e){t+=">";t+=l;t+="";return t}else{return l}};t.exports={span:r,documentFragment:l,symbolNode:s}},{"./utils":19}],14:[function(e,t,i){var h=e("./Style");var a=.025;var r=0;var l=0;var s=0;var p=.431;var c=1;var n=0;var o=.677;var g=.394;var d=.444;var u=.686;var w=.345;var k=.413;var m=.363;var f=.289;var v=.15;var y=.247;var b=.386;var x=.05;var z=2.39;var S=1.01;var M=.81;var q=.71;var T=.25;var N=0;var A=0;var R=0;var C=0;var L=.431;var P=1;var E=0;var D=.04;var I=.111;var O=.166;var F=.2;var B=.6;var _=.1;var X=10;var G={xHeight:p,quad:c,num1:o,num2:g,num3:d,denom1:u,denom2:w,sup1:k,sup2:m,sup3:f,sub1:v,sub2:y,supDrop:b,subDrop:x,axisHeight:T,defaultRuleThickness:D,bigOpSpacing1:I,bigOpSpacing2:O,bigOpSpacing3:F,bigOpSpacing4:B,bigOpSpacing5:_,ptPerEm:X,delim1:z,getDelim2:function(e){if(e.size===h.TEXT.size){return S}else if(e.size===h.SCRIPT.size){return M}else if(e.size===h.SCRIPTSCRIPT.size){return q}throw new Error("Unexpected style size: 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O\u0303\u0304","\u014c":"O\u0304","\u1e52":"O\u0304\u0301","\u1e50":"O\u0304\u0300","\u014e":"O\u0306","\u01d1":"O\u030c","\xd4":"O\u0302","\u1ed0":"O\u0302\u0301","\u1ed2":"O\u0302\u0300","\u1ed6":"O\u0302\u0303","\u022e":"O\u0307","\u0230":"O\u0307\u0304","\u0150":"O\u030b","\u1e54":"P\u0301","\u1e56":"P\u0307","\u0154":"R\u0301","\u0158":"R\u030c","\u1e58":"R\u0307","\u015a":"S\u0301","\u1e64":"S\u0301\u0307","\u0160":"S\u030c","\u1e66":"S\u030c\u0307","\u015c":"S\u0302","\u1e60":"S\u0307","\u0164":"T\u030c","\u1e6a":"T\u0307","\xda":"U\u0301","\xd9":"U\u0300","\xdc":"U\u0308","\u01d7":"U\u0308\u0301","\u01db":"U\u0308\u0300","\u01d5":"U\u0308\u0304","\u01d9":"U\u0308\u030c","\u0168":"U\u0303","\u1e78":"U\u0303\u0301","\u016a":"U\u0304","\u1e7a":"U\u0304\u0308","\u016c":"U\u0306","\u01d3":"U\u030c","\xdb":"U\u0302","\u016e":"U\u030a","\u0170":"U\u030b","\u1e7c":"V\u0303","\u1e82":"W\u0301","\u1e80":"W\u0300","\u1e84":"W\u0308","\u0174":"W\u0302","\u1e86":"W\u0307","\u1e8c":"X\u0308","\u1e8a":"X\u0307","\xdd":"Y\u0301","\u1ef2":"Y\u0300","\u0178":"Y\u0308","\u1ef8":"Y\u0303","\u0232":"Y\u0304","\u0176":"Y\u0302","\u1e8e":"Y\u0307","\u0179":"Z\u0301","\u017d":"Z\u030c","\u1e90":"Z\u0302","\u017b":"Z\u0307","\u03ac":"\u03b1\u0301","\u1f70":"\u03b1\u0300","\u1fb1":"\u03b1\u0304","\u1fb0":"\u03b1\u0306","\u03ad":"\u03b5\u0301","\u1f72":"\u03b5\u0300","\u03ae":"\u03b7\u0301","\u1f74":"\u03b7\u0300","\u03af":"\u03b9\u0301","\u1f76":"\u03b9\u0300","\u03ca":"\u03b9\u0308","\u0390":"\u03b9\u0308\u0301","\u1fd2":"\u03b9\u0308\u0300","\u1fd1":"\u03b9\u0304","\u1fd0":"\u03b9\u0306","\u03cc":"\u03bf\u0301","\u1f78":"\u03bf\u0300","\u03cd":"\u03c5\u0301","\u1f7a":"\u03c5\u0300","\u03cb":"\u03c5\u0308","\u03b0":"\u03c5\u0308\u0301","\u1fe2":"\u03c5\u0308\u0300","\u1fe1":"\u03c5\u0304","\u1fe0":"\u03c5\u0306","\u03ce":"\u03c9\u0301","\u1f7c":"\u03c9\u0300","\u038e":"\u03a5\u0301","\u1fea":"\u03a5\u0300","\u03ab":"\u03a5\u0308","\u1fe9":"\u03a5\u0304","\u1fe8":"\u03a5\u0306","\u038f":"\u03a9\u0301","\u1ffa":"\u03a9\u0300"},Ma=function(){function t(t,e){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 wa(t,e,this.mode),this.settings=e,this.leftrightDepth=0}var e=t.prototype;return e.expect=function(t,e){if(void 0===e&&(e=!0),this.fetch().text!==t)throw new o("Expected '"+t+"', got '"+this.fetch().text+"'",this.fetch());e&&this.consume()},e.consume=function(){this.nextToken=null},e.fetch=function(){return null==this.nextToken&&(this.nextToken=this.gullet.expandNextToken()),this.nextToken},e.switchMode=function(t){this.mode=t,this.gullet.switchMode(t)},e.parse=function(){this.gullet.beginGroup(),this.settings.colorIsTextColor&&this.gullet.macros.set("\\color","\\textcolor");var t=this.parseExpression(!1);return this.expect("EOF"),this.gullet.endGroup(),t},e.parseExpression=function(e,r){for(var a=[];;){"math"===this.mode&&this.consumeSpaces();var n=this.fetch();if(-1!==t.endOfExpression.indexOf(n.text))break;if(r&&n.text===r)break;if(e&&ia[n.text]&&ia[n.text].infix)break;var i=this.parseAtom(r);if(!i)break;a.push(i)}return"text"===this.mode&&this.formLigatures(a),this.handleInfixNodes(a)},e.handleInfixNodes=function(t){for(var e,r=-1,a=0;a0&&!l||0===s&&!l&&"math"===this.mode,c=this.parseGroupOfType("argument to '"+t+"'",h,l,a,m);if(!c){if(l){i.push(null);continue}throw new o("Expected group after '"+t+"'",this.fetch())}(l?i:n).push(c)}return{args:n,optArgs:i}},e.parseGroupOfType=function(t,e,r,a,n){switch(e){case"color":return n&&this.consumeSpaces(),this.parseColorGroup(r);case"size":return n&&this.consumeSpaces(),this.parseSizeGroup(r);case"url":return this.parseUrlGroup(r,n);case"math":case"text":return this.parseGroup(t,r,a,void 0,e,n);case"hbox":var i=this.parseGroup(t,r,a,void 0,"text",n);return i?{type:"styling",mode:i.mode,body:[i],style:"text"}:i;case"raw":if(n&&this.consumeSpaces(),r&&"{"===this.fetch().text)return null;var s=this.parseStringGroup("raw",r,!0);if(s)return{type:"raw",mode:"text",string:s.text};throw new o("Expected raw group",this.fetch());case"original":case null:case void 0:return this.parseGroup(t,r,a,void 0,void 0,n);default:throw new o("Unknown group type as "+t,this.fetch())}},e.consumeSpaces=function(){for(;" "===this.fetch().text;)this.consume()},e.parseStringGroup=function(t,e,r){var a=e?"[":"{",n=e?"]":"}",i=this.fetch();if(i.text!==a){if(e)return null;if(r&&"EOF"!==i.text&&/[^{}[\]]/.test(i.text))return this.consume(),i}var s=this.mode;this.mode="text",this.expect(a);for(var h,l="",m=this.fetch(),c=0,u=m;(h=this.fetch()).text!==n||r&&c>0;){switch(h.text){case"EOF":throw new o("Unexpected end of input in "+t,m.range(u,l));case a:c++;break;case n:c--}l+=(u=h).text,this.consume()}return this.expect(n),this.mode=s,m.range(u,l)},e.parseRegexGroup=function(t,e){var r=this.mode;this.mode="text";for(var a,n=this.fetch(),i=n,s="";"EOF"!==(a=this.fetch()).text&&t.test(s+a.text);)s+=(i=a).text,this.consume();if(""===s)throw new o("Invalid "+e+": '"+n.text+"'",n);return this.mode=r,n.range(i,s)},e.parseColorGroup=function(t){var e=this.parseStringGroup("color",t);if(!e)return null;var r=/^(#[a-f0-9]{3}|#?[a-f0-9]{6}|[a-z]+)$/i.exec(e.text);if(!r)throw new o("Invalid color: '"+e.text+"'",e);var a=r[0];return/^[0-9a-f]{6}$/i.test(a)&&(a="#"+a),{type:"color-token",mode:this.mode,color:a}},e.parseSizeGroup=function(t){var e,r=!1;if(!(e=t||"{"===this.fetch().text?this.parseStringGroup("size",t):this.parseRegexGroup(/^[-+]? *(?:$|\d+|\d+\.\d*|\.\d*) *[a-z]{0,2} *$/,"size")))return null;t||0!==e.text.length||(e.text="0pt",r=!0);var a=/([-+]?) *(\d+(?:\.\d*)?|\.\d+) *([a-z]{2})/.exec(e.text);if(!a)throw new o("Invalid size: '"+e.text+"'",e);var n={number:+(a[1]+a[2]),unit:a[3]};if(!At(n))throw new o("Invalid unit: '"+n.unit+"'",e);return{type:"size",mode:this.mode,value:n,isBlank:r}},e.parseUrlGroup=function(t,e){this.gullet.lexer.setCatcode("%",13);var r=this.parseStringGroup("url",t,!0);if(this.gullet.lexer.setCatcode("%",14),!r)return null;var a=r.text.replace(/\\([#$%&~_^{}])/g,"$1");return{type:"url",mode:this.mode,url:a}},e.parseGroup=function(e,r,n,i,s,h){var l=this.mode;s&&this.switchMode(s),h&&this.consumeSpaces();var m,c=this.fetch(),u=c.text;if(r?"["===u:"{"===u||"\\begingroup"===u){this.consume();var p=t.endOfGroup[u];this.gullet.beginGroup();var d=this.parseExpression(!1,p),f=this.fetch();this.expect(p),this.gullet.endGroup(),m={type:"ordgroup",mode:this.mode,loc:a.range(c,f),body:d,semisimple:"\\begingroup"===u||void 0}}else if(r)m=null;else if(null==(m=this.parseFunction(i,e,n)||this.parseSymbol())&&"\\"===u[0]&&!ya.hasOwnProperty(u)){if(this.settings.throwOnError)throw new o("Undefined control sequence: "+u,c);m=this.formatUnsupportedCmd(u),this.consume()}return s&&this.switchMode(l),m},e.formLigatures=function(t){for(var e=t.length-1,r=0;r=0&&this.settings.reportNonstrict("unicodeTextInMathMode",'Latin-1/Unicode text character "'+e[0]+'" used in math mode',t);var h,l=j[this.mode][e].group,m=a.range(t);if(W.hasOwnProperty(l)){var c=l;h={type:"atom",mode:this.mode,family:c,loc:m,text:e}}else h={type:l,mode:this.mode,loc:m,text:e};i=h}else{if(!(e.charCodeAt(0)>=128))return null;this.settings.strict&&(M(e.charCodeAt(0))?"math"===this.mode&&this.settings.reportNonstrict("unicodeTextInMathMode",'Unicode text character "'+e[0]+'" used in math mode',t):this.settings.reportNonstrict("unknownSymbol",'Unrecognized Unicode character "'+e[0]+'" ('+e.charCodeAt(0)+")",t)),i={type:"textord",mode:"text",loc:a.range(t),text:e}}if(this.consume(),s)for(var u=0;u' + text + '' } + marked.setOptions({ silent: true, smartypants: true, @@ -177,6 +179,60 @@ marked.setOptions({ pedantic: false }) +const kateX = { + name: 'kateX', + level: 'block', // Is this a block-level or inline-level tokenizer? + start(src) { + // 匹配以 $$ 开头和结尾的 KaTeX 表达式 + const startRegex = /^\$\$[^$]+?\$\$(?:\n|$)/; + + // 匹配以 $ 开头和结尾的 KaTeX 表达式 + const inlineRegex = /^\$[^$]+?\$(?:\n|$)/; + + // 检查是否有块级 KaTeX 表达式 + const blockMatch = src.match(startRegex); + if (blockMatch) { + return blockMatch.index; + } + + // 检查是否有行内 KaTeX 表达式 + const inlineMatch = src.match(inlineRegex); + if (inlineMatch) { + return inlineMatch.index; + } + + // 如果没有匹配的内容，则返回 null 或 undefined + return null; + }, + tokenizer(src, tokens) { + const match = src.match(/^\$([^\$]+)\$/); + if (match) { + return { + type: 'kateX', + raw: match[0], + text: match[1].trim(), + displayMode: false + }; + } + const matchDisplay = src.match(/^\$\$([^\$]+)\$\$/); + if (matchDisplay) { + return { + type: 'kateX', + raw: matchDisplay[0], + text: matchDisplay[1].trim(), + displayMode: true + }; + } + return false; + }, + renderer(token) { + return renderToString(token.text, { displayMode: token.displayMode }); + } +}; + + +marked.use({ extensions: [kateX] }); + marked.use({ tokenizer, renderer }); export default marked \ No newline at end of file diff --git a/src/components/render-html.jsx b/src/components/render-html.jsx index 499c97331..8ef280932 100644 --- a/src/components/render-html.jsx +++ b/src/components/render-html.jsx @@ -1,5 +1,5 @@ import React, { useEffect, useRef, useMemo , useState } from 'react' -// import 'katex/dist/katex.min.css'; +import "../modules/courses/katex.css"; import marked, { getTocContent, cleanToc, getMathExpressions, resetMathExpressions } from '../common/marked'; import 'code-prettify'; import dompurify from 'dompurify'; @@ -96,14 +96,13 @@ export default ({ rs = rs.split(`#${item.project_issues_index}`).join(content); } } - - rs = rs.replace(/(__special_katext_id_\d+__)/g, (_match, capture) => { - const { type, expression } = math_expressions[capture]; - return renderToString(_unescape(expression) || '', { displayMode: type === 'block', throwOnError: false, output: 'html' }) - }) - rs = dompurify.sanitize(rs.replace(/▁/g, "▁▁▁")) - rs = rs.split(' { + // const { type, expression } = math_expressions[capture]; + // return renderToString(_unescape(expression) || '', { displayMode: type === 'block', throwOnError: false, output: 'html' }) + // }) + // rs = dompurify.sanitize(rs.replace(/▁/g, "▁▁▁")) + // rs = rs.split('
{item.type===2 ? "+" : item.type===3 ? "-" :""} -
- {/*
{(item.type===3 || item.type===2) ? subStrContent(item.content) : item.content}
*/} +
{(item.type===3 || item.type===2) ? subStrContent(item.content) : item.content}
) diff --git a/src/modules/tpm/challengesnew/tpm-md-editor.js b/src/modules/tpm/challengesnew/tpm-md-editor.js index d96674cda..ba7208f67 100644 --- a/src/modules/tpm/challengesnew/tpm-md-editor.js +++ b/src/modules/tpm/challengesnew/tpm-md-editor.js @@ -379,12 +379,12 @@ export default ({ mdID, onChange, onCMBeforeChange, onCMBlur, error = false, cla icon.addClass("none"); }, "inline-latex": function (cm, icon, cursor, selection) { - cm.replaceSelection("$$" + selection + "$$"); + cm.replaceSelection("$" + selection + "$"); cm.setCursor(cursor.line, cursor.ch + 2); cm.focus() }, "latex": function (cm, icon, cursor, selection) { - cm.replaceSelection("```latex\n\n" + selection + "```"); + cm.replaceSelection("$$\n\n" + selection + "$$"); cm.setCursor(cursor.line + 1, 0); cm.focus() },