Math/modules/MathJax/unpacked/extensions/TeX/verb.js

62 lines
2.0 KiB
JavaScript

/* -*- Mode: Javascript; indent-tabs-mode:nil; js-indent-level: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/*************************************************************
*
* MathJax/extensions/TeX/verb.js
*
* Implements the \verb|...| command for including text verbatim
* (with no processing of macros or special characters).
*
* ---------------------------------------------------------------------
*
* Copyright (c) 2009-2013 The MathJax Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
MathJax.Extension["TeX/verb"] = {
version: "2.3"
};
MathJax.Hub.Register.StartupHook("TeX Jax Ready",function () {
var MML = MathJax.ElementJax.mml;
var TEX = MathJax.InputJax.TeX;
var TEXDEF = TEX.Definitions;
TEXDEF.Add({macros: {verb: 'Verb'}},null,true);
TEX.Parse.Augment({
/*
* Implement \verb|...|
*/
Verb: function (name) {
var c = this.GetNext(); var start = ++this.i;
if (c == "" ) {TEX.Error(["MissingArgFor","Missing argument for %1",name])}
while (this.i < this.string.length && this.string.charAt(this.i) != c) {this.i++}
if (this.i == this.string.length)
{TEX.Error(["NoClosingDelim","Can't find closing delimiter for %1", name])}
var text = this.string.slice(start,this.i).replace(/ /g,"\u00A0"); this.i++;
this.Push(MML.mtext(text).With({mathvariant:MML.VARIANT.MONOSPACE}));
}
});
MathJax.Hub.Startup.signal.Post("TeX verb Ready");
});
MathJax.Ajax.loadComplete("[MathJax]/extensions/TeX/verb.js");