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Properly handle callbacks returned by pre- and postfilter hooks.

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This commit is contained in:
Davide P. Cervone 2014-08-16 12:58:51 -04:00
parent 05c7aace26
commit f0c0c6386e
3 changed files with 13 additions and 10 deletions
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7
unpacked/jax/input/AsciiMath/jax.js
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@ -1284,15 +1284,16 @@ junk = null;
Translate: function (script) {
var mml, math = MathJax.HTML.getScript(script);
var data = {math:math, script:script};
this.prefilterHooks.Execute(data); math = data.math;
var callback = this.prefilterHooks.Execute(data); if (callback) return callback;
math = data.math;
try {
mml = this.AM.parseMath(math);
} catch(err) {
if (!err.asciimathError) {throw err}
mml = this.formatError(err,math);
}
data.math = MML(mml); this.postfilterHooks.Execute(data);
return data.math;
data.math = MML(mml);
return this.postfilterHooks.Execute(data) || data.math;
},
formatError: function (err,math,script) {
var message = err.message.replace(/\n.*/,"");

9
unpacked/jax/input/MathML/jax.js
View File

@ -247,20 +247,21 @@
if (script.firstChild &&
script.firstChild.nodeName.toLowerCase().replace(/^[a-z]+:/,"") === "math") {
data.math = script.firstChild;
this.prefilterHooks.Execute(data); math = data.math;
} else {
math = MathJax.HTML.getScript(script);
if (BROWSER.isMSIE) {math = math.replace(/( )+$/,"")}
data.math = math; this.prefilterHooks.Execute(data); math = data.math;
data.math = math;
}
var callback = this.prefilterHooks.Execute(data); if (callback) return callback;
math = data.math;
try {
mml = MATHML.Parse(math).mml;
} catch(err) {
if (!err.mathmlError) {throw err}
mml = this.formatError(err,math,script);
}
data.math = MML(mml); this.postfilterHooks.Execute(data);
return data.math;
data.math = MML(mml);
return this.postfilterHooks.Execute(data) || data.math;
},
prefilterMath: function (math,script) {return math},
prefilterMathML: function (math,script) {return math},

7
unpacked/jax/input/TeX/jax.js
View File

@ -2086,7 +2086,8 @@
var mml, isError = false, math = MathJax.HTML.getScript(script);
var display = (script.type.replace(/\n/g," ").match(/(;|\s|\n)mode\s*=\s*display(;|\s|\n|$)/) != null);
var data = {math:math, display:display, script:script};
this.prefilterHooks.Execute(data); math = data.math;
var callback = this.prefilterHooks.Execute(data); if (callback) return callback;
math = data.math;
try {
mml = TEX.Parse(math).mml();
} catch(err) {
@ -2097,8 +2098,8 @@
if (mml.inferred) {mml = MML.apply(MathJax.ElementJax,mml.data)} else {mml = MML(mml)}
if (display) {mml.root.display = "block"}
if (isError) {mml.texError = true}
data.math = mml; this.postfilterHooks.Execute(data);
return data.math;
data.math = mml;
return this.postfilterHooks.Execute(data) || data.math;
},
prefilterMath: function (math,displaystyle,script) {
return math;