diff --git a/lib/ace/search_highlight.js b/lib/ace/search_highlight.js new file mode 100644 index 00000000..b2df7792 --- /dev/null +++ b/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 + * + * 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; +});