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Add pre- and post-filter hook lists, to be consistent with TeX input jax

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This commit is contained in:
Davide P. Cervone 2012-01-11 17:26:11 -05:00
parent cae4834aa6
commit fe40630d43
8 changed files with 75 additions and 13 deletions
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2
config/Accessible-full.js
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config/Accessible.js
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config/MML_HTMLorMML-full.js
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config/MML_HTMLorMML.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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jax/input/MathML/jax.js
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unpacked/jax/input/MathML/jax.js
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@ -188,18 +188,22 @@
MATHML.Augment({
sourceMenuTitle: "Original MathML",
prefilterHooks: MathJax.Callback.Hooks(true), // hooks to run before processing MathML
postfilterHooks: MathJax.Callback.Hooks(true), // hooks to run after processing MathML
Translate: function (script) {
if (!this.ParseXML) {this.ParseXML = this.createParser()}
var mml, math;
var mml, math, data = {script:script};
if (script.firstChild &&
script.firstChild.nodeName.toLowerCase().replace(/^[a-z]+:/,"") === "math") {
math = this.prefilterMathML(script.firstChild);
data.math = script.firstChild;
this.prefilterHooks.Execute(data); math = data.math;
} else {
math = script.innerHTML.replace(/^\s+/,"").replace(/\s+$/,"");
if (BROWSER.isMSIE) {math = math.replace(/( )+$/,"")}
else if (BROWSER.isKonqueror)
{math = math.replace(/&lt;/g,"<").replace(/&gt;/g,">").replace(/&amp;/g,"&")}
math = this.prefilterMath(math,script);
data.math = math; this.prefilterHooks.Execute(data); math = data.math;
}
try {
mml = MATHML.Parse(math).mml;
@ -207,10 +211,11 @@
if (!err.mathmlError) {throw err}
mml = this.formatError(err,math,script);
}
return MML(mml);
data.math = MML(mml); this.postfilterHooks.Execute(data);
return data.math;
},
prefilterMath: function (math,script) {return math},
prefilterMathML: function (math) {return math},
prefilterMathML: function (math,script) {return math},
formatError: function (err,math,script) {
var message = err.message.replace(/\n.*/,"");
MathJax.Hub.signal.Post(["MathML Jax - parse error",message,math,script]);
@ -272,6 +277,15 @@
}
});
//
// Add the default pre-filter (for backward compatibility)
//
MATHML.prefilterHooks.Add(function (data) {
data.math = (typeof(data.math) === "string" ?
MATHML.prefilterMath(data.math,data.script) :
MATHML.prefilterMathML(data.math,data.script));
});
MATHML.Parse.Entity = {
ApplyFunction: '\u2061',
Backslash: '\u2216',