text: /* ***** 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):
   *      Fabian Jakobs <fabian AT ajax DOT org>
   *
   * 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 oop = require("../../lib/oop");
  var Range = require("../../range").Range;
  var BaseFoldMode = require("./fold_mode").FoldMode;
  
  var FoldMode = exports.FoldMode = function() {};
  oop.inherits(FoldMode, BaseFoldMode);
  
  (function() {
  
      this.foldingStartMarker = /(\{|\[)[^\}\]]*$|^\s*(\/\*)/;
      this.foldingStopMarker = /^[^\[\{]*(\}|\])|^[\s\*]*(\*\/)/;
      
      this.getFoldWidgetRange = function(session, foldStyle, row) {
          var line = session.getLine(row);
          var match = line.match(this.foldingStartMarker);
          if (match) {
              var i = match.index;
  
              if (match[1])
                  return this.openingBracketBlock(session, match[1], row, i);
  
              var range = session.getCommentFoldRange(row, i + match[0].length);
              range.end.column -= 2;
              return range;
          }
  
          if (foldStyle !== "markbeginend")
              return;
              
          var match = line.match(this.foldingStopMarker);
          if (match) {
              var i = match.index + match[0].length;
  
              if (match[2]) {
                  var range = session.getCommentFoldRange(row, i);
                  range.end.column -= 2;
                  return range;
              }
  
              var end = {row: row, column: i};
              var start = session.$findOpeningBracket(match[1], end);
              
              if (!start)
                  return;
  
              start.column++;
              end.column--;
  
              return  Range.fromPoints(start, end);
          }
      };
      
  }).call(FoldMode.prototype);
  
  });
  