1 files changed, 171 insertions, 0 deletions
diff --git a/contexts/data/lib/ace/mode-tex.js b/contexts/data/lib/ace/mode-tex.js
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+++ b/contexts/data/lib/ace/mode-tex.js
@@ -0,0 +1,171 @@
+/*
+ * tex.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.
+ *
+ * This program is licensed to you under the terms of version 3 of the
+ * GNU Affero General Public License. This program is distributed WITHOUT
+ * ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING THOSE OF NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Please refer to the
+ * AGPL (http://www.gnu.org/licenses/agpl-3.0.txt) for more details.
+ *
+ */
+ace.define('ace/mode/tex', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/text', 'ace/tokenizer', 'ace/mode/text_highlight_rules', 'ace/mode/tex_highlight_rules', 'ace/mode/matching_brace_outdent'], function(require, exports, module) {
+
+
+var oop = require("../lib/oop");
+var TextMode = require("./text").Mode;
+var Tokenizer = require("../tokenizer").Tokenizer;
+var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
+var TexHighlightRules = require("./tex_highlight_rules").TexHighlightRules;
+var MatchingBraceOutdent = require("./matching_brace_outdent").MatchingBraceOutdent;
+
+var Mode = function(suppressHighlighting) {
+	if (suppressHighlighting)
+    	this.$tokenizer = new Tokenizer(new TextHighlightRules().getRules());
+	else
+    	this.$tokenizer = new Tokenizer(new TexHighlightRules().getRules());
+    this.$outdent = new MatchingBraceOutdent();
+};
+oop.inherits(Mode, TextMode);
+
+(function() {
+   this.getNextLineIndent = function(state, line, tab) {
+      return this.$getIndent(line);
+   };
+
+   this.allowAutoInsert = function() {
+      return false;
+   };
+}).call(Mode.prototype);
+
+exports.Mode = Mode;
+});
+ace.define('ace/mode/tex_highlight_rules', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/lib/lang', 'ace/mode/text_highlight_rules'], function(require, exports, module) {
+
+
+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";
+
+    this.$rules = {
+        "start" : [
+	        {
+	            token : "comment",
+	            regex : "%.*$"
+	        }, {
+	            token : textClass, // non-command
+	            regex : "\\\\[$&%#\\{\\}]"
+	        }, {
+	            token : "keyword", // command
+	            regex : "\\\\(?:documentclass|usepackage|newcounter|setcounter|addtocounter|value|arabic|stepcounter|newenvironment|renewenvironment|ref|vref|eqref|pageref|label|cite[a-zA-Z]*|tag|begin|end|bibitem)\\b",
+               next : "nospell"
+	        }, {
+	            token : "keyword", // command
+	            regex : "\\\\(?:[a-zA-z0-9]+|[^a-zA-z0-9])"
+	        }, {
+               token : "paren.keyword.operator",
+	            regex : "[[({]"
+	        }, {
+               token : "paren.keyword.operator",
+	            regex : "[\\])}]"
+	        }, {
+	            token : textClass,
+	            regex : "\\s+"
+	        }
+        ],
+        "nospell" : [
+           {
+               token : "comment",
+               regex : "%.*$",
+               next : "start"
+           }, {
+               token : "nospell." + textClass, // non-command
+               regex : "\\\\[$&%#\\{\\}]"
+           }, {
+               token : "keyword", // command
+               regex : "\\\\(?:documentclass|usepackage|newcounter|setcounter|addtocounter|value|arabic|stepcounter|newenvironment|renewenvironment|ref|vref|eqref|pageref|label|cite[a-zA-Z]*|tag|begin|end|bibitem)\\b"
+           }, {
+               token : "keyword", // command
+               regex : "\\\\(?:[a-zA-z0-9]+|[^a-zA-z0-9])",
+               next : "start"
+           }, {
+               token : "paren.keyword.operator",
+               regex : "[[({]"
+           }, {
+               token : "paren.keyword.operator",
+               regex : "[\\])]"
+           }, {
+               token : "paren.keyword.operator",
+               regex : "}",
+               next : "start"
+           }, {
+               token : "nospell." + textClass,
+               regex : "\\s+"
+           }, {
+               token : "nospell." + textClass,
+               regex : "\\w+"
+           }
+        ]
+    };
+};
+
+oop.inherits(TexHighlightRules, TextHighlightRules);
+
+exports.TexHighlightRules = TexHighlightRules;
+});
+
+ace.define('ace/mode/matching_brace_outdent', ['require', 'exports', 'module' , 'ace/range'], function(require, exports, module) {
+
+
+var Range = require("../range").Range;
+
+var MatchingBraceOutdent = function() {};
+
+(function() {
+
+    this.checkOutdent = function(line, input) {
+        if (! /^\s+$/.test(line))
+            return false;
+
+        return /^\s*\}/.test(input);
+    };
+
+    this.autoOutdent = function(doc, row) {
+        var line = doc.getLine(row);
+        var match = line.match(/^(\s*\})/);
+
+        if (!match) return 0;
+
+        var column = match[1].length;
+        var openBracePos = doc.findMatchingBracket({row: row, column: column});
+
+        if (!openBracePos || openBracePos.row == row) return 0;
+
+        var indent = this.$getIndent(doc.getLine(openBracePos.row));
+        doc.replace(new Range(row, 0, row, column-1), indent);
+    };
+
+    this.$getIndent = function(line) {
+        var match = line.match(/^(\s+)/);
+        if (match) {
+            return match[1];
+        }
+
+        return "";
+    };
+
+}).call(MatchingBraceOutdent.prototype);
+
+exports.MatchingBraceOutdent = MatchingBraceOutdent;
+});