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Fix problem with escaped dollars being unescaped the next time the page is typeset (resolves issue #97)

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This commit is contained in:
Davide P. Cervone 2011-04-09 17:23:22 -04:00
parent bb09608b23
commit 07a2014e0e
8 changed files with 19 additions and 12 deletions
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2
config/Accessible-full.js
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config/Accessible.js
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config/TeX-AMS-MML_HTMLorMML-full.js
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config/TeX-AMS-MML_HTMLorMML.js
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config/TeX-AMS_HTML-full.js
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config/TeX-AMS_HTML.js
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extensions/tex2jax.js
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unpacked/extensions/tex2jax.js
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@ -24,7 +24,7 @@
*/
MathJax.Extension.tex2jax = {
version: "1.1.2",
version: "1.1.3",
config: {
inlineMath: [ // The start/stop pairs for in-line math
// ['$','$'], // (comment out any you don't want, or add your own, but
@ -173,10 +173,17 @@ MathJax.Extension.tex2jax = {
};
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;
// put $ in a span so it doesn't get processed again
// split off backslashes so they don't get removed later
var slashes = match[0].substr(0,match[0].length-1), n, span;
if (slashes.length % 2 === 0) {span = [slashes.replace(/\\\\/g,"\\")]; n = 1}
else {span = [slashes.substr(1).replace(/\\\\/g,"\\"),"$"]; n = 0}
span = MathJax.HTML.Element("span",null,span);
var text = MathJax.HTML.TextNode(element.nodeValue.substr(0,match.index));
element.nodeValue = element.nodeValue.substr(match.index + match[0].length - n);
element.parentNode.insertBefore(span,element);
element.parentNode.insertBefore(text,span);
this.pattern.lastIndex = n;
}
return element;
},