1663d9f5c8
For those without MathML-capable browsers, we present MathJax. It's crappy 'n slow, but it's better than nothing.
18 lines
12 KiB
JavaScript
18 lines
12 KiB
JavaScript
/*
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* ../SourceForge/trunk/mathjax/jax/input/MathML/jax.js
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*
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* Copyright (c) 2010 Design Science, Inc.
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*
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* Part of the MathJax library.
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* See http://www.mathjax.org for details.
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*
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* Licensed under the Apache License, Version 2.0;
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* you may not use this file except in compliance with the License.
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*/
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MathJax.Unpack([
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['(','function(','b,c){var a;b.Parse=MathJax.Object.Subclass({Init:',1,'d){this.','Parse(d)},Parse:',1,'f){var g;if(typeof f!=="string"){g=f.parentNode}','else{if(','f.match(/^<[a-z]+:/i)&&!f.match(/^<[^<>]* xmlns:/)){f=f','.replace','(/^<([a-z]+):math/i,\'<$1:math xmlns:$1="http://www.w3.org/1998/Math/MathML"\')}f=f',10,'(/^\\s*(?:\\/\\/)?<!(--)?\\[CDATA\\[((.|\\n)*)(\\/\\/)?\\]\\]\\1>\\s*$/,"$2");f=f','.replace(/&([a-z]+);/ig,this.replaceEntity);','g=b.ParseXML(f);if(g==null','){b.Error("Error parsing MathML','")}}var e','=g.getElementsByTagName("','parsererror")[0];if(e',16,': "+e','.textContent',10,'(/This page.*?errors:|XML Parsing Error: |Below is a rendering of the page.*/g,""))}if(g','.childNodes.length','!==1){','b.Error("MathML must be formed by a',' single element")}if(g','.firstChild','.nodeName','.toLowerCase()==="','html"){var d',18,'h1")[0];if(d&&d',22,'==="XML',' parsing error','"&&','d.nextSibling',16,': "+String(',39,'.nodeValue',').replace(/fatal',37,': /,""))}}if(g',29,'.nodeName.toLowerCase().replace(/^[a-z',']+:/,"")!=="math"){',27,' <math> element, not <"+g',29,30,'+">")}this.mml=this.MakeMML(g',29,')},MakeMML:',1,'h){var g=h',48,']+:/,"");if(!(a[g]&&a[g].isa&&a[g].isa(a.mbase))){return a.merror("Unknown node type: "+g)}var e=a[g](),f,d,j;for(f=0,d=','h.attributes','.length;f<d',';f++){j=',61,'[f].value;if(j',31,'true"){j=true}',8,'j',31,'false"){j=false}}e[',61,'[f].name]=j}for(f=0,d=h',25,';f<d;f++){var l=h.childNodes[f];if(l',30,'==="#comment"){continue}if(l',30,'==="#text"){if(e.isToken){var k=this.trimSpace(l',43,');if(e.isa(a.mo)&&k.length===1&&','this.Remap[k.charAt(0',')]){k=',82,')]}k=k',14,'e.Append(a.chars(k))}',8,'l',43,'.match(/\\S/)){b.Error("Unexpected text node: \'"+l',43,'+"\'")}}}else{e.Append(this.MakeMML(l))}}if(b.config.useMathMLspacing){e.useMMLspacing=8}return e},trimSpace:',1,'d){return',' d',10,'(/^[ \\t\\n\\r]+/,"").','replace(/[ \\t\\n\\r',']+$/,"").',99,'][ \\t\\n\\r]+/g," ")},replaceEntity:',1,'f,e){if(','b.Parse.Entity','[e]){return ',105,'[e]}var g=e.charAt(0).toLowerCase();var d=e.match(/^[a-zA-Z](fr|scr|opf)$/);if(d){g=d[1]}if(!','b.Parse.loaded[g',']){',109,']=true;','MathJax.Hub.','RestartAfter(MathJax.Ajax.Require(b.entityDir+"/"+g+".js"))}return f},Remap:{"\\u0027":"\\u2032","\\u002A":"\\u2217","\\u002D":"\\u2212"}},{loaded:[]});b.Augment({Translate:',1,'d){var e,g;if(d',29,'&&d',29,48,']+:/,"")==="math"){g=this.','prefilterMathML','(d',29,')}else{g=d.innerHTML',10,'(/^\\s+/,"").replace(/\\s+$/,"");if(c.isMSIE){g=g',10,'(/( )+$/,"").','replace(/&','amp;/g,"&").',130,'lt;/g,"&lt;")}',8,'c.isKonqueror){g=g',10,'(/</g,"<").',130,'gt;/g,">").',130,'amp;/g,"&")}}g=this.prefilterMath(g,d)}try{e=b.Parse(g).mml}catch(f){if(!f.mathmlError){throw f}e=this.formatError(f,g,d)}return a(e)},prefilterMath:',1,'e,',95,' e},',122,':',1,95,' d},formatError:',1,'f,e,',95,' a.merror(f.message',10,'(/\\n.*/,""))},Error:',1,'d){throw ',113,'Insert(Error(d),{mathmlError:true})},parseDOM:',1,95,' ','this.parser','.parseFromString(d,"text/xml")},parseMS:',1,95,'(',164,'.loadXML(d)?',164,':null)},parseDIV:',1,4,'div.innerHTML=d',10,'(/<([a-z]+)([^>]*)\\/>/g,"<$1$2></$1>");return this.div},Startup:function(){a=MathJax.ElementJax.mml;if(window.DOMParser){',164,'=new DOMParser();','this.ParseXML=this.','parseDOM}',8,'window.ActiveXObject){var e=["MSXML2.DOMDocument.6','.0","MSXML2.DOMDocument.','5',184,'4',184,'3',184,'2.0","Microsoft.XMLDOM"];for(var f=0,d=e',62,'&&!',164,';f++){try{',164,'=new ActiveXObject(e[f])}catch(g){}}if(!',164,'){b.Error("Can\'t create XML parser for MathML")}',164,'.async=false;',180,'parseMS}else{this.div=',113,'Insert(document.createElement("div"),{style:{visibility:"hidden",overflow:"hidden",height:"1px",position:"absolute",top:0}});if(!document.body',29,'){document.body.appendChild(this.div)}else{document.body.insertBefore(this.div,document.body',29,')}',180,'parseDIV}}}});',105,'={ApplyFunction:"\\u2061",Backslash:"\\u2216",Because:"\\u2235",Breve:"\\u02D8",Cap:"\\u22D2",CenterDot:"\\u00B7",CircleDot:"\\u2299",CircleMinus:"\\u2296",CirclePlus:"\\u2295",CircleTimes:"\\u2297",Congruent:"\\u2261",ContourIntegral:"\\u222E",Coproduct:"\\u2210",Cross:"\\u2A2F",Cup:"\\u22D3",CupCap:"\\u224D",Dagger:"\\u2021",Del:"\\u2207",Delta:"\\u0394",Diamond:"\\u22C4",DifferentialD:"\\u2146",DotEqual:"\\u2250",DoubleDot:"\\u00A8",DoubleRightTee:"\\u22A8",DoubleVerticalBar:"\\u2225",DownArrow:"\\u2193",DownLeftVector:"\\u21BD",DownRightVector:"\\u21C1",DownTee:"\\u22A4",Downarrow:"\\u21D3",Element:"\\u2208",EqualTilde:"\\u2242",Equilibrium:"\\u21CC",Exists:"\\u2203",ExponentialE:"\\u2147",FilledVerySmallSquare:"\\u25AA",ForAll:"\\u2200",Gamma:"\\u0393",Gg:"\\u22D9",GreaterEqual:"\\u2265",GreaterEqualLess:"\\u22DB",GreaterFullEqual:"\\u2267",GreaterLess:"\\u2277",GreaterSlantEqual:"\\u2A7E",GreaterTilde:"\\u2273",Hacek:"\\u02C7",Hat:"\\u005E",HumpDownHump:"\\u224E",HumpEqual:"\\u224F",Im:"\\u2111",ImaginaryI:"\\u2148",Integral:"\\u222B",Intersection:"\\u22C2",InvisibleComma:"\\u2063",InvisibleTimes:"\\u2062",Lambda:"\\u039B",Larr:"\\u219E",LeftAngleBracket:"\\u2329",LeftArrow:"\\u2190",LeftArrowRightArrow:"\\u21C6",LeftCeiling:"\\u2308",LeftDownVector:"\\u21C3",LeftFloor:"\\u230A",LeftRightArrow:"\\u2194",LeftTee:"\\u22A3",LeftTriangle:"\\u22B2",LeftTriangleEqual:"\\u22B4",LeftUpVector:"\\u21BF",LeftVector:"\\u21BC",Leftarrow:"\\u21D0",Leftrightarrow:"\\u21D4",LessEqualGreater:"\\u22DA",LessFullEqual:"\\u2266",LessGreater:"\\u2276",LessSlantEqual:"\\u2A7D",LessTilde:"\\u2272",Ll:"\\u22D8",Lleftarrow:"\\u21DA",LongLeftArrow:"\\u27F5",LongLeftRightArrow:"\\u27F7",LongRightArrow:"\\u27F6",Longleftarrow:"\\u27F8",Longleftrightarrow:"\\u27FA",Longrightarrow:"\\u27F9",Lsh:"\\u21B0",MinusPlus:"\\u2213",NestedGreaterGreater:"\\u226B",NestedLessLess:"\\u226A",NotDoubleVerticalBar:"\\u2226",NotElement:"\\u2209",NotEqual:"\\u2260",NotExists:"\\u2204",NotGreater:"\\u226F",NotGreaterEqual:"\\u2271",NotLeftTriangle:"\\u22EA",NotLeftTriangleEqual:"\\u22EC",NotLess:"\\u226E",NotLessEqual:"\\u2270",NotPrecedes:"\\u2280",NotPrecedesSlantEqual:"\\u22E0",NotRightTriangle:"\\u22EB",NotRightTriangleEqual:"\\u22ED",NotSubsetEqual:"\\u2288",NotSucceeds:"\\u2281",NotSucceedsSlantEqual:"\\u22E1",NotSupersetEqual:"\\u2289",NotTilde:"\\u2241",NotVerticalBar:"\\u2224",Omega:"\\u03A9",OverBar:"\\u00AF",OverBrace:"\\uFE37",PartialD:"\\u2202",Phi:"\\u03A6",Pi:"\\u03A0",PlusMinus:"\\u00B1",Precedes:"\\u227A",PrecedesEqual:"\\u2AAF",PrecedesSlantEqual:"\\u227C",PrecedesTilde:"\\u227E",Product:"\\u220F",Proportional:"\\u221D",Psi:"\\u03A8",Rarr:"\\u21A0",Re:"\\u211C",ReverseEquilibrium:"\\u21CB",RightAngleBracket:"\\u232A",RightArrow:"\\u2192",RightArrowLeftArrow:"\\u21C4",RightCeiling:"\\u2309",RightDownVector:"\\u21C2",RightFloor:"\\u230B",RightTee:"\\u22A2",RightTeeArrow:"\\u21A6",RightTriangle:"\\u22B3",RightTriangleEqual:"\\u22B5",RightUpVector:"\\u21BE",RightVector:"\\u21C0",Rightarrow:"\\u21D2",Rrightarrow:"\\u21DB",Rsh:"\\u21B1",Sigma:"\\u03A3",SmallCircle:"\\u2218",Sqrt:"\\u221A",Square:"\\u25A1",SquareIntersection:"\\u2293",SquareSubset:"\\u228F",SquareSubsetEqual:"\\u2291",SquareSuperset:"\\u2290",SquareSupersetEqual:"\\u2292",SquareUnion:"\\u2294",Star:"\\u22C6",Subset:"\\u22D0",SubsetEqual:"\\u2286",Succeeds:"\\u227B",SucceedsEqual:"\\u2AB0",SucceedsSlantEqual:"\\u227D",SucceedsTilde:"\\u227F",SuchThat:"\\u220B",Sum:"\\u2211",Superset:"\\u2283",SupersetEqual:"\\u2287",Supset:"\\u22D1",Therefore:"\\u2234",Theta:"\\u0398",Tilde:"\\u223C",TildeEqual:"\\u2243",TildeFullEqual:"\\u2245",TildeTilde:"\\u2248",UnderBar:"\\u0332",UnderBrace:"\\uFE38",Union:"\\u22C3",UnionPlus:"\\u228E",UpArrow:"\\u2191",UpDownArrow:"\\u2195",UpTee:"\\u22A5",Uparrow:"\\u21D1",Updownarrow:"\\u21D5",Upsilon:"\\u03A5",Vdash:"\\u22A9",Vee:"\\u22C1",VerticalBar:"\\u2223",VerticalTilde:"\\u2240",Vvdash:"\\u22AA",Wedge:"\\u22C0",Xi:"\\u039E",acute:"\\u00B4",aleph:"\\u2135",alpha:"\\u03B1",amalg:"\\u2A3F",and:"\\u2227",ang:"\\u2220",angmsd:"\\u2221",angsph:"\\u2222",ape:"\\u224A",backprime:"\\u2035",backsim:"\\u223D",backsimeq:"\\u22CD",beta:"\\u03B2",beth:"\\u2136",between:"\\u226C",bigcirc:"\\u25EF",bigodot:"\\u2A00",bigoplus:"\\u2A01",bigotimes:"\\u2A02",bigsqcup:"\\u2A06",bigstar:"\\u2605",bigtriangledown:"\\u25BD",bigtriangleup:"\\u25B3",biguplus:"\\u2A04",blacklozenge:"\\u29EB",blacktriangle:"\\u25B4",blacktriangledown:"\\u25BE",blacktriangleleft:"\\u25C2",bowtie:"\\u22C8",boxdl:"\\u2510",boxdr:"\\u250C",boxminus:"\\u229F",boxplus:"\\u229E",boxtimes:"\\u22A0",boxul:"\\u2518",boxur:"\\u2514",bsol:"\\u005C",bull:"\\u2022"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]);
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