add back forgotten file

lib/ace/search_highlight.js

@@ -0,0 +1,87 @@
+/* vim:ts=4:sts=4:sw=4:
+ * ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (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.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Ajax.org Code Editor (ACE).
+ *
+ * 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.
+ *
+ * Contributor(s):
+ *      Harutyun Amirjanyan <harutyun@c9.io>
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+define(function(require, exports, module) {
+"use strict";
+
+var lang = require("./lib/lang");
+var oop = require("./lib/oop");
+var Range = require("./range").Range;
+
+var SearchHighlight = function(regExp, clazz, type) {
+    this.setRegexp(regExp);
+    this.clazz = clazz;
+    this.type = type || "text";
+};
+
+(function() {
+    this.setRegexp = function(regExp) {
+        if (this.regExp+"" == regExp+"")
+            return;
+        this.regExp = regExp;
+        this.cache = [];
+    };
+
+    this.update = function(html, markerLayer, session, config) {
+        if (!this.regExp)
+            return;
+        var start = config.firstRow, end = config.lastRow;
+
+        for (var i = start; i <= end; i++) {
+            var ranges = this.cache[i];
+            if (ranges == null) {
+                ranges = lang.getMatchOffsets(session.getLine(i), this.regExp);
+                ranges = ranges.map(function(match) {
+                    return new Range(i, match.offset, i, match.offset + match.length);
+                });
+                this.cache[i] = ranges.length ? ranges : "";
+            }
+
+            for (var j = ranges.length; j --; ) {
+                markerLayer.drawSingleLineMarker(
+                    html, ranges[j].toScreenRange(session), this.clazz, config,
+                    null, this.type
+                );
+            }
+        }
+    };
+
+}).call(SearchHighlight.prototype);
+
+exports.SearchHighlight = SearchHighlight;
+});