lib/gollum/frontend/public/javascript/MathJax/extensions/tex2jax.js in gollum-1.1.1 vs lib/gollum/frontend/public/javascript/MathJax/extensions/tex2jax.js in gollum-1.2.0

- old
+ new

@@ -1,242 +1,18 @@ -/************************************************************* - * - * MathJax/extensions/tex2jax.js +/* + * ../SourceForge/trunk/mathjax/extensions/tex2jax.js * - * Implements the TeX to Jax preprocessor that locates TeX code - * within the text of a document and replaces it with SCRIPT tags - * for processing by MathJax. + * Copyright (c) 2010 Design Science, Inc. * - * --------------------------------------------------------------------- - * - * Copyright (c) 2009 Design Science, Inc. + * Part of the MathJax library. + * See http://www.mathjax.org for details. * - * Licensed under the Apache License, Version 2.0 (the "License"); + * Licensed under the Apache License, Version 2.0; * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * + * * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. */ -MathJax.Extension.tex2jax = { - config: { - element: null, // The ID of the element to be processed - // (defaults to full document) +MathJax.Unpack([ + ['MathJax.Extension.tex2jax','={version:"1.0",config:{element:null,','inlineMath',':[["$","$"],["\\\\(","\\\\)"]],','displayMath',':[["$$","$$"],["\\\\[","\\\\]"]],skipTags:["script","noscript","style","textarea","pre","code"],','ignoreClass',':"tex2jax_ignore",','processClass',':"tex2jax_process",','processEscapes',':false,','processEnvironments',':true,preview:"TeX"},','PreProcess',':function(','a){if(!','this.configured','){','MathJax.Hub.','Insert(','this.config',',(',19,'config.','tex2jax||{}));if(',21,'.Augment','){',19,'Insert(this,',21,27,')}','if(typeof(',21,'.previewTeX',')!=="undefined"&&!',21,36,'){',21,'.preview','="none"}',17,'=true}',34,'a)==="','string"){a=','document.','getElementById(a)}if(!a){a=',21,'.element||',49,'body}this.','createPatterns','();this.','scanElement','(a,a','.nextSibling',')},',55,':function(){var d=[],c,a,b=',21,';this.match={};','for(c=0,a=b.',2,'.length;c<a;c++){d.push(this.patternQuote(b.',2,'[c][0]));this.match[b.',2,'[c][0]]={mode:"",','end:b.',2,'[c][1],pattern:this.endPattern(b.',2,'[c][1])}}',65,4,67,4,69,4,'[c][0]]={','mode:"; mode=display",',72,4,74,4,76,'this.start','=','new RegExp','(d.sort(this.sortLength).join("|")+(b.',12,'?"|\\\\\\\\begin\\\\{([^}]*)\\\\}":"")+(b.',10,'?"|\\\\\\\\*\\\\\\\\\\\\$":""),"g");this.skipTags=',92,'("^("+b.skipTags.join("|")+")$","i");this.',6,'=new RegExp("(^| )("+b.',6,'+")( |$)");this.',8,101,8,'+")( |$)")},','patternQuote',15,'a){return ','a','.replace','(/([\\^$(){}+*?\\-|\\[\\]\\:\\\\])/g,"\\\\$1")},endPattern',15,110,92,'(this.',108,'(a)+"|\\\\\\\\.","g")},sortLength',15,'d,c){if(d.length!==c.length){return c.length-d.length}return(d==c?0:(d<c?-1:1))},',57,15,'c,b,e){var a,d;while(c&&c!=b){if(c','.nodeName.toLowerCase()==="#','text"){if(!e){c=this.scanText(c)}}else{a','=(typeof(c.','className',')==="undefined"?"":c.',128,');d',127,'tagName',129,133,');',34,'a)!=="',48,'String(a)}if','(c.firstChild','&&!a.match(/(^| )MathJax/)&&!this.skipTags.exec(d)){e=(e||this.',6,'.exec(a))&&!this.',8,'.exec(a);this.',57,141,',b,e)}}if(c){c=c',59,'}}},scanText',15,'b){if(b','.nodeValue',112,'(/\\s+/,"")==""){return b}var a,c;','this.search','={start:true};','this.pattern','=',90,';while(b){','this.pattern.lastIndex','=0;while(b&&b',125,'text"&&(a=',159,'.exec(b',154,'))){if(',157,'.start){b=this.startMatch(a,b)}else{b=this.endMatch(a,b)}}if(',157,'.matched','){','b=this.encloseMath(b',')}if(b){do{c=b;b=b',59,'}while(b&&(b','.nodeName','.toLowerCase()==="br"||b',125,'comment"));if(!b||b',180,'!=="#text"){return c}}}return b},startMatch',15,'b,c){var d=this.match[b[0]];if(d!=null){',157,'={end:d.end,mode:d.mode,','open:c,olen:','b[0].length',',opos:',163,'-',191,'};','this.switchPattern(','d.pattern)}else{if(b[0].substr(0,6)==="\\\\begin"){',157,'={end:"\\\\end{"+b[1]+"}",',84,190,'0,opos:',163,'-',191,',isBeginEnd:true};',197,'this.endPattern(',157,'.end))}else{var a=b[0].replace(/\\\\(.)/g,"$1");c',154,'=c',154,'.substr(','0,b.index)+a+c',154,215,'b.index+',191,');',163,'-=',191,'-a.length}}return c},endMatch',15,'a,b){if(a[0]==',157,'.end){',157,'.close=b;',157,'.cpos=',163,';',157,'.clen=(',157,'.isBeginEnd?0:a[0].length);',157,174,'=true;',176,');',197,90,')}return b},switchPattern',15,'a){a.lastIndex=',163,';',159,'=a;',157,'.start=(a===',90,')},encloseMath',15,'b){var a=',157,',f=a.close,e;if(a.cpos===f.length){f=f',59,'}else{f=f.splitText(a.cpos)}if(!f){e=f=','a.close.parentNode','.appendChild(document.createTextNode','(""))}if(b===a.close){b=f}a.close=f;var c=a.open.splitText(a.opos);while(c',59,'&&c',59,'!==f){if(c',59,154,'!==null){if(c',59,180,'==="#comment"){c',154,'+=c',59,154,112,'(/^\\[CDATA\\[(.*)\\]\\]$/,"$1")}else{c',154,'+=c',59,154,'}}else{c',154,'+=" "}c','.parentNode.removeChild(','c',59,')}var d=c',154,215,'a.olen,c',154,'.length-a.olen-a.clen);c',290,'c);if(',21,42,'!=="none"){this.','createPreview','(a.mode,d',')}c=this.','createMathTag',305,');',157,'={};',163,'=0;if(e){e',290,'e)}return c},insertNode',15,259,157,';if(a.close&&',264,'){',264,'.insertBefore(b,a.','close)}else{if(a.open',59,'){a.open.parentNode',323,'open',59,')}else{a.open.parentNode.appendChild(b)}}},',304,15,'c,a){var b;if(',21,42,'==="TeX"){b=[this.filterTeX(a)]}else{if(',21,42,' instanceof Array){b=',21,42,'}}if(b){b=MathJax.HTML.Element("span",{',128,':',19,24,'preRemoveClass},b);','this.insertNode(','b)}},',307,15,'c,',259,49,'createElement("script");a.type="math/tex"+c;if(',19,'Browser.isMSIE){a.text=b}else{a',265,'(b))}',348,'a);return a},filterTeX',15,110,'a}};',19,'Register.PreProcessor(["',14,'",',0,']);MathJax.Ajax.loadComplete("[MathJax]/extensions/tex2jax.js");'] +]); - inlineMath: [ // The start/stop pairs for in-line math - ['$','$'], // (comment out any you don't want, or add your own, but - ['\\(','\\)'] // be sure that you don't have an extra comma at the end) - ], - - displayMath: [ // The start/stop pairs for display math - ['$$','$$'], // (comment out any you don't want, or add your own, but - ['\\[','\\]'] // be sure that you don't have an extra comma at the end) - ], - - processEscapes: 0, // set to 1 to allow \$ to produce a dollar without - // starting in-line math mode - - processEnvironments: 1, // set to 1 to process \begin{xxx}...\end{xxx} outside - // of math mode - - previewTeX: 1 // set to 0 to not insert MathJax_Preview spans - - }, - - PreProcess: function (element) { - if (!this.configured) { - MathJax.Hub.Insert(this.config,(MathJax.Hub.config.tex2jax||{})); - this.configured = true; - } - if (typeof(element) === "string") {element = document.getElementById(element)} - if (!element) {element = this.config.element || document.body} - this.createPatterns(); - this.scanElement(element,element.nextSibling); - }, - - createPatterns: function () { - var starts = [], i, m, config = this.config; - this.match = {}; - for (i = 0, m = config.inlineMath.length; i < m; i++) { - starts.push(this.patternQuote(config.inlineMath[i][0])); - this.match[config.inlineMath[i][0]] = { - mode: "", - end: config.inlineMath[i][1], - pattern: this.endPattern(config.inlineMath[i][1]) - }; - } - for (i = 0, m = config.displayMath.length; i < m; i++) { - starts.push(this.patternQuote(config.displayMath[i][0])); - this.match[config.displayMath[i][0]] = { - mode: "; mode=display", - end: config.displayMath[i][1], - pattern: this.endPattern(config.displayMath[i][1]) - }; - } - this.start = new RegExp( - starts.sort(this.sortLength).join("|") + - (config.processEnvironments ? "|\\\\begin\\{([^}]*)\\}" : "") + - (config.processEscapes ? "|\\\\*\\\\\\\$" : ""), "g" - ); - }, - - patternQuote: function (s) {return s.replace(/([\^$(){}+*?\-|\[\]\:\\])/g,'\\$1')}, - - endPattern: function (end) { - return new RegExp(this.patternQuote(end)+"|\\\\.","g"); - }, - - sortLength: function (a,b) { - if (a.length !== b.length) {return b.length - a.length} - return (a == b ? 0 : (a < b ? -1 : 1)); - }, - - scanElement: function (element,stop,ignore) { - var cname, tname; - while (element && element != stop) { - if (element.nodeName.toLowerCase() === '#text') { - if (!ignore) {element = this.scanText(element)} - } else { - cname = (typeof(element.className) === "undefined" ? "" : element.className); - tname = (typeof(element.tagName) === "undefined" ? "" : element.tagName); - if (typeof(cname) !== "string") {cname = String(cname)} // jsxgraph uses non-string class names! - if (element.firstChild && !cname.match(/(^| )MathJax/) && - !tname.match(/^(script|noscript|style|textarea|pre|code)$/i)) { - ignore = (ignore || cname.match(/(^| )tex2jax_ignore( |$)/)) && - !cname.match(/(^| )tex2jax_process( |$)/); - this.scanElement(element.firstChild,stop,ignore); - } - } - if (element) {element = element.nextSibling} - } - }, - - scanText: function (element) { - if (element.nodeValue.replace(/\s+/,'') == '') {return element} - var match, prev; - this.search = {start: true}; - this.pattern = this.start; - while (element) { - this.pattern.lastIndex = 0; - while (element && element.nodeName.toLowerCase() === '#text' && - (match = this.pattern.exec(element.nodeValue))) { - if (this.search.start) {element = this.startMatch(match,element)} - else {element = this.endMatch(match,element)} - } - if (this.search.matched) {element = this.encloseMath(element)} - if (element) { - do {prev = element; element = element.nextSibling} - while (element && (element.nodeName.toLowerCase() === 'br' || - element.nodeName.toLowerCase() === '#comment')); - if (!element || element.nodeName !== '#text') {return prev} - } - } - return element; - }, - - startMatch: function (match,element) { - var delim = this.match[match[0]]; - if (delim != null) { // a start delimiter - this.search = { - end: delim.end, mode: delim.mode, - open: element, olen: match[0].length, opos: this.pattern.lastIndex - match[0].length - }; - this.switchPattern(delim.pattern); - } else if (match[0].substr(0,6) === "\\begin") { // \begin{...} - this.search = { - end: "\\end{"+match[1]+"}", mode: "; mode=display", - open: element, olen: 0, opos: this.pattern.lastIndex - match[0].length, - isBeginEnd: true - }; - this.switchPattern(this.endPattern(this.search.end)); - } else { // escaped dollar signs - var dollar = match[0].replace(/\\(.)/g,'$1'); - element.nodeValue = element.nodeValue.substr(0,match.index) + dollar + - element.nodeValue.substr(match.index + match[0].length); - this.pattern.lastIndex -= match[0].length - dollar.length; - } - return element; - }, - - endMatch: function (match,element) { - if (match[0] == this.search.end) { - this.search.close = element; - this.search.cpos = this.pattern.lastIndex; - this.search.clen = (this.search.isBeginEnd ? 0 : match[0].length); - this.search.matched = true; - element = this.encloseMath(element); - this.switchPattern(this.start); - } - return element; - }, - - switchPattern: function (pattern) { - pattern.lastIndex = this.pattern.lastIndex; - this.pattern = pattern; - this.search.start = (pattern === this.start); - }, - - encloseMath: function (element) { - var search = this.search, close = search.close, CLOSE; - if (search.cpos === close.length) {close = close.nextSibling} - else {close = close.splitText(search.cpos)} - if (!close) {CLOSE = close = search.close.parentNode.appendChild(document.createTextNode(""))} - if (element === search.close) {element = close} - search.close = close; - var math = search.open.splitText(search.opos); - while (math.nextSibling && math.nextSibling !== close) { - if (math.nextSibling.nodeValue !== null) { - if (math.nextSibling.nodeName === "#comment") { - math.nodeValue += math.nextSibling.nodeValue.replace(/^\[CDATA\[(.*)\]\]$/,"$1"); - } else { - math.nodeValue += math.nextSibling.nodeValue; - } - } else {math.nodeValue += ' '} - math.parentNode.removeChild(math.nextSibling); - } - var TeX = math.nodeValue.substr(search.olen,math.nodeValue.length-search.olen-search.clen); - math.parentNode.removeChild(math); - if (this.config.previewTeX) {this.createMathPreview(search.mode,TeX)} - math = this.createMathTag(search.mode,TeX); - this.search = {}; this.pattern.lastIndex = 0; - if (CLOSE) {CLOSE.parentNode.removeChild(CLOSE)} - return math; - }, - - insertNode: function (node) { - var search = this.search; - if (search.close && search.close.parentNode) { - search.close.parentNode.insertBefore(node,search.close); - } else if (search.open.nextSibling) { - search.open.parentNode.insertBefore(node,search.open.nextSibling); - } else { - search.open.parentNode.appendChild(node); - } - }, - - createMathPreview: function (mode,tex) { - var preview = document.createElement("span"); - preview.className = MathJax.Hub.config.preRemoveClass; - preview.appendChild(document.createTextNode(tex)); - this.insertNode(preview); - return preview; - }, - - createMathTag: function (mode,tex) { - var script = document.createElement("script"); - script.type = "math/tex" + mode; - if (MathJax.Hub.Browser.isMSIE) {script.text = tex} - else {script.appendChild(document.createTextNode(tex))} - this.insertNode(script); - return script; - } - -}; - -MathJax.Hub.Register.PreProcessor(["PreProcess",MathJax.Extension.tex2jax]); -MathJax.Ajax.loadComplete("[MathJax]/extensions/tex2jax.js");