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Feature #541 - ASCIIMathML.js: Adopting some code modifications made by Mauno Korpelainen, November 2009.

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skala
Ivan Tcholakov 16 years ago
parent a25a8b49e2
commit 41c4605d9b
1 changed files with 173 additions and 7 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 180
      main/inc/lib/asciimath/ASCIIMathML.js

180
main/inc/lib/asciimath/ASCIIMathML.js
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@ -1279,12 +1279,16 @@ function AMTparseSexpr(str) { //parses str and returns [node,tailstr]
var result2 = AMTparseSexpr(result[1]);
if (result2[0]==null) return ['{'+AMTgetTeXsymbol(symbol)+'}',str];
result2[0] = AMTremoveBrackets(result2[0]);
if (symbol.input=="root" || symbol.input=="stackrel") {
if (symbol.input=="root") {
newFrag = '{\\sqrt['+result[0]+']{'+result2[0]+'}}';
} else {
newFrag = '{'+AMTgetTeXsymbol(symbol)+'{'+result[0]+'}{'+result2[0]+'}}';
}
if (symbol.input=="density") {
newFrag = '{\\density{'+result[0]+'}{'+result2[0]+'}}';
newFrag = newFrag.replace(/{{{/g,"{");
newFrag = newFrag.replace(/}}}/g,"}");
}
if (symbol.input=="root") {
newFrag = '{\\sqrt['+result[0]+']{'+result2[0]+'}}';
}
if (symbol.input=="stackrel") {
newFrag = '{'+AMTgetTeXsymbol(symbol)+'{'+result[0]+'}{'+result2[0]+'}}';
}
if (symbol.input=="frac") {
newFrag = '{\\frac{'+result[0]+'}{'+result2[0]+'}}';
@ -1396,6 +1400,7 @@ function AMTparseExpr(str,rightbracket) {
var left = newFrag.charAt(6);
if ((left=='(' && right==')' && symbol.output != '}') || (left=='[' && right==']')) {
var mxout = '\\matrix{';
//var mxout = '\\begin{array}{cc}';
var pos = new Array(); //position of commas
pos.push(0);
var matrix = true;
@ -1426,6 +1431,7 @@ function AMTparseExpr(str,rightbracket) {
}
}
mxout += '}';
//mxout += '\\end{array}';
if (matrix) { newFrag = mxout;}
}
}
@ -1456,6 +1462,7 @@ function AMTparseAMtoTeX(str) {
str = str.replace(/ /g,"");
str = str.replace(/>/g,">");
str = str.replace(/&lt;/g,"<");
str = str.replace(/ /g," ");
return AMTparseExpr(str.replace(/^\s+/g,""),false)[0];
}
@ -1474,12 +1481,53 @@ function AMTparseMath(str,istex) {
} else {
texstring = "\\textstyle" + texstring;
}
if (AMTcgiloc.match(/google/)) {
var tclr = mathcolor;
if (tclr!="") {
if(IsColorName.test(tclr.toLowerCase())) {
tclr=LaTeXColor[tclr.toLowerCase()];
}
} else {
tclr = "000000";
}
var bclr = "FFFFFF00";
if (texstring.match(/colorbox/)) {
bclr = texstring.match(/\{\s*([#\w]+)\s*\}/); //get's color from beginning of str
texstring = texstring.replace(/\{\s*[#\w]+\s*\}/,"");
texstring = texstring.replace(/\\colorbox/g,"");
if(bclr!=null) {
if(IsColorName.test(bclr[1].toLowerCase())) {
bclr=LaTeXColor[bclr[1].toLowerCase()];
bclr=bclr.replace(/\#/,"");
} else {
bclr=bclr[1]; // no checking for valid color!!
bclr=bclr.replace(/\#/,"");
}
}
}
if (texstring.match(/textcolor/)) {
tclr = texstring.match(/\{\s*([#\w]+)\s*\}/); //get's color from beginning of str
texstring = texstring.replace(/\{\s*[#\w]+\s*\}/,"");
texstring = texstring.replace(/\\textcolor/g,"");
if(tclr!=null) {
if(IsColorName.test(tclr[1].toLowerCase())) {
tclr=LaTeXColor[tclr[1].toLowerCase()];
} else {
tclr=tclr[1]; // no checking for valid color!!
}
}
}
tclr=tclr.replace(/\#/,"");
}
var node = createElementXHTML("img");
if (typeof encodeURIComponent == "function") {
texstring = encodeURIComponent(texstring);
} else {
texstring = escape(texstring);
}
if (AMTcgiloc.match(/google/)) {
texstring = texstring + "&chf=bg,s," + bclr + "&chco=" + tclr;
}
node.src = AMTcgiloc + texstring;
node.style.verticalAlign = "middle";
if (showasciiformulaonhover) //fixed by djhsu so newline
@ -1598,6 +1646,21 @@ function AMparseSexpr(str) { //parses str and returns [node,tailstr]
if (result2[0]==null) return [createMmlNode("mo",
document.createTextNode(symbol.input)),str];
AMremoveBrackets(result2[0]);
if (symbol.input=="density") {
var tclrf = str.match(/\{\s*([#\w]+)\s*\}/); //get's size from beginning of str
str = str.replace(/\{\s*[#\w]+\s*\}/,"");
if(tclrf!=null) {
if(tclrf[1]>1000) {
tclrf=1000+'%';
} else {
tclrf=tclrf[1]+'%';
}
node = createMmlNode("mstyle");
node.setAttribute(symbol.atval,tclrf);
node.appendChild(result2[0]);
return [node,result2[1],symbol.tag];
}
}
if (symbol.input=="root" || symbol.input=="stackrel")
newFrag.appendChild(result2[0]);
newFrag.appendChild(result[0]);
@ -2631,6 +2694,79 @@ var LMsymbols = [
];
var LMnames = []; //list of input symbols
var LMmathml = "http://www.w3.org/1998/Math/MathML";
var LMpreviousSymbol,LMcurrentSymbol;
var LaTeXColor = [];
LaTeXColor["greenyellow"] = "#D9FF4F";
LaTeXColor["yellow"] = "#FFFF00";
LaTeXColor["goldenrod"] = "#FFE529";
LaTeXColor["dandelion"] = "#FFB529";
LaTeXColor["apricot"] = "#FFAD7A";
LaTeXColor["peach"] = "#FF804D";
LaTeXColor["melon"] = "#FF8A80";
LaTeXColor["yelloworange"] = "#FF9400";
LaTeXColor["orange"] = "#FF6321";
LaTeXColor["burntorange"] = "#FF7D00";
LaTeXColor["bittersweet"] = "#C20300";
LaTeXColor["redorange"] = "#FF3B21";
LaTeXColor["mahogany"] = "#A60000";
LaTeXColor["maroon"] = "#AD0000";
LaTeXColor["brickred"] = "#B80000";
LaTeXColor["red"] = "#FF0000";
LaTeXColor["orangered"] = "#FF0080";
LaTeXColor["rubinered"] = "#FF00DE";
LaTeXColor["wildstrawberry"] = "#FF0A9C";
LaTeXColor["salmon"] = "#FF789E";
LaTeXColor["carnationpink"] = "#FF5EFF";
LaTeXColor["magenta"] = "#FF00FF";
LaTeXColor["violetred"] = "#FF30FF";
LaTeXColor["rhodamine"] = "#FF2EFF";
LaTeXColor["mulberry"] = "#A314FA";
LaTeXColor["redviolet"] = "#9600A8";
LaTeXColor["fuchsia"] = "#7303EB";
LaTeXColor["lavender"] = "#FF85FF";
LaTeXColor["thistle"] = "#E069FF";
LaTeXColor["orchid"] = "#AD5CFF";
LaTeXColor["darkorchid"] = "#9933CC";
LaTeXColor["purple"] = "#8C24FF";
LaTeXColor["plum"] = "#8000FF";
LaTeXColor["violet"] = "#361FFF";
LaTeXColor["royalpurple"] = "#401AFF";
LaTeXColor["blueviolet"] = "#1A0DF5";
LaTeXColor["periwinkle"] = "#6E73FF";
LaTeXColor["cadetblue"] = "#616EC4";
LaTeXColor["cornflowerblue"] = "#59DEFF";
LaTeXColor["midnightblue"] = "#007091";
LaTeXColor["navyblue"] = "#0F75FF";
LaTeXColor["royalblue"] = "#0080FF";
LaTeXColor["blue"] = "#0000FF";
LaTeXColor["cerulean"] = "#0FE3FF";
LaTeXColor["cyan"] = "#00FFFF";
LaTeXColor["processblue"] = "#0AFFFF";
LaTeXColor["skyblue"] = "#61FFE0";
LaTeXColor["turquoise"] = "#26FFCC";
LaTeXColor["tealblue"] = "#1FFAA3";
LaTeXColor["aquamarine"] = "#2EFFB2";
LaTeXColor["bluegreen"] = "#26FFAB";
LaTeXColor["emerald"] = "#00FF80";
LaTeXColor["junglegreen"] = "#03FF7A";
LaTeXColor["seagreen"] = "#4FFF80";
LaTeXColor["green"] = "#00FF00";
LaTeXColor["forestgreen"] = "#00E000";
LaTeXColor["pinegreen"] = "#00BF29";
LaTeXColor["limegreen"] = "#80FF00";
LaTeXColor["yellowgreen"] = "#8FFF42";
LaTeXColor["springgreen"] = "#BDFF3D";
LaTeXColor["olivegreen"] = "#009900";
LaTeXColor["rawsienna"] = "#8C0000";
LaTeXColor["sepia"] = "#4D0000";
LaTeXColor["brown"] = "#660000";
LaTeXColor["tan"] = "#DB9470";
LaTeXColor["gray"] = "#808080";
LaTeXColor["grey"] = "#808080";
LaTeXColor["black"] = "#000000";
LaTeXColor["white"] = "#FFFFFF";
var IsColorName = /^(?:greenyellow|yellow|goldenrod|dandelion|apricot|peach|melon|yelloworange|orange|burntorange|bittersweet|redorange|mahogany|maroon|brickred|red|orangered|rubinered|wildstrawberry|salmon|carnationpink|magenta|violetred|rhodamine|mulberry|redviolet|fuchsia|lavender|thistle|orchid|darkorchid|purple|plum|violet|royalpurple|blueviolet|periwinkle|cadetblue|cornflowerblue|midnightblue|navyblue|royalblue|blue|cerulean|cyan|processblue|skyblue|turquoise|tealblue|aquamarine|bluegreen|emerald|junglegreen|seagreen|green|forestgreen|pinegreen|limegreen|yellowgreen|springgreen|olivegreen|rawsienna|sepia|brown|tan|gray|grey|black|white)$/;
function LMremoveCharsAndBlanks(str,n) {
//remove n characters and any following blanks
@ -2979,6 +3115,36 @@ function LMparseSexpr(str) { //parses str and returns [node,tailstr,(node)tag]
result2 = LMparseSexpr(result[1]);
if (result2[0]==null) return [createMmlNode("mo",
document.createTextNode(symbol.input)),str,null];
if (symbol.input=="\\textcolor" || symbol.input=="\\colorbox") {
var tclr = str.match(/\{\s*([#\w]+)\s*\}/); //get's color from beginning of str
str = str.replace(/\{\s*[#\w]+\s*\}/,"");
if(tclr!=null) {
if(IsColorName.test(tclr[1].toLowerCase())) {
tclr=LaTeXColor[tclr[1].toLowerCase()];
} else {
tclr=tclr[1]; // no checking for valid color!!
}
node = createMmlNode("mstyle");
node.setAttribute(symbol.atval,tclr);
node.appendChild(result2[0]);
return [node,result2[1],symbol.tag];
}
}
if (symbol.input=="\\density") {
var tclrf = str.match(/\{\s*([#\w]+)\s*\}/); //get's size from beginning of str
str = str.replace(/\{\s*[#\w]+\s*\}/,"");
if(tclrf!=null) {
if(tclrf[1]>1000) {
tclrf=1000+'%';
} else {
tclrf=tclrf[1]+'%';
}
node = createMmlNode("mstyle");
node.setAttribute(symbol.atval,tclrf);
node.appendChild(result2[0]);
return [node,result2[1],symbol.tag];
}
}
if (symbol.input=="\\root" || symbol.input=="\\stackrel")
newFrag.appendChild(result2[0]);
newFrag.appendChild(result[0]);
@ -3174,7 +3340,7 @@ function LMprocessNode(n) {
var frag,st;
try {
st = n.innerHTML;
} catch(err) {}
} catch(err) {};
var am = /amath\b|graph/i.test(st);
if ((st==null || st.indexOf("\$ ")!=-1 || st.indexOf("\$<")!=-1 ||
st.indexOf("\\begin")!=-1 || am || st.slice(-1)=="$" ||

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