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- /*
- * tex_highlight_rules.js
- *
- * Copyright (C) 2009-11 by RStudio, Inc.
- *
- * The Initial Developer of the Original Code is
- * Ajax.org B.V.
- * Portions created by the Initial Developer are Copyright (C) 2010
- * the Initial Developer. All Rights Reserved.
- *
- * Distributed under the BSD license:
- *
- * Copyright (c) 2010, Ajax.org B.V.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Ajax.org B.V. nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- *
- */
- define(function(require, exports, module) {
- "use strict";
- var oop = require("../lib/oop");
- var lang = require("../lib/lang");
- var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
- var TexHighlightRules = function(textClass) {
- if (!textClass)
- textClass = "text";
- // regexp must not have capturing parentheses. Use (?:) instead.
- // regexps are ordered -> the first match is used
- this.$rules = {
- "start" : [
- {
- token : "comment",
- regex : "%.*$"
- }, {
- token : textClass, // non-command
- regex : "\\\\[$&%#\\{\\}]"
- }, {
- token : "keyword", // command
- regex : "\\\\(?:documentclass|usepackage|newcounter|setcounter|addtocounter|value|arabic|stepcounter|newenvironment|renewenvironment|ref|vref|eqref|pageref|label|cite[a-zA-Z]*|tag|begin|end|bibitem)\\b",
- next : "nospell"
- }, {
- token : "keyword", // command
- regex : "\\\\(?:[a-zA-z0-9]+|[^a-zA-z0-9])"
- }, {
- // Obviously these are neither keywords nor operators, but
- // labelling them as such was the easiest way to get them
- // to be colored distinctly from regular text
- token : "paren.keyword.operator",
- regex : "[[({]"
- }, {
- // Obviously these are neither keywords nor operators, but
- // labelling them as such was the easiest way to get them
- // to be colored distinctly from regular text
- token : "paren.keyword.operator",
- regex : "[\\])}]"
- }, {
- token : textClass,
- regex : "\\s+"
- }
- ],
- // This mode is necessary to prevent spell checking, but to keep the
- // same syntax highlighting behavior. The list of commands comes from
- // Texlipse.
- "nospell" : [
- {
- token : "comment",
- regex : "%.*$",
- next : "start"
- }, {
- token : "nospell." + textClass, // non-command
- regex : "\\\\[$&%#\\{\\}]"
- }, {
- token : "keyword", // command
- regex : "\\\\(?:documentclass|usepackage|newcounter|setcounter|addtocounter|value|arabic|stepcounter|newenvironment|renewenvironment|ref|vref|eqref|pageref|label|cite[a-zA-Z]*|tag|begin|end|bibitem)\\b"
- }, {
- token : "keyword", // command
- regex : "\\\\(?:[a-zA-z0-9]+|[^a-zA-z0-9])",
- next : "start"
- }, {
- token : "paren.keyword.operator",
- regex : "[[({]"
- }, {
- token : "paren.keyword.operator",
- regex : "[\\])]"
- }, {
- token : "paren.keyword.operator",
- regex : "}",
- next : "start"
- }, {
- token : "nospell." + textClass,
- regex : "\\s+"
- }, {
- token : "nospell." + textClass,
- regex : "\\w+"
- }
- ]
- };
- };
- oop.inherits(TexHighlightRules, TextHighlightRules);
- exports.TexHighlightRules = TexHighlightRules;
- });
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