osrm-backend/WebContent/OSRM.base.js
DennisSchiefer 9adb590ce7 added OSRM.CONSTANTS, OSRM.GLOBALS for better structuring,
improved comments in OSRM.base.js and OSRM.config.js
2012-03-17 14:45:04 +01:00

52 lines
1.8 KiB
JavaScript

/*
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU AFFERO General Public License as published by
the Free Software Foundation; either version 3 of the License, or
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
or see http://www.gnu.org/licenses/agpl.txt.
*/
// OSRM base class
// [has to be loaded before all other OSRM classes]
var OSRM = {};
OSRM.VERSION = '0.1.1';
OSRM.CONSTANTS = {};
OSRM.DEFAULTS = {};
OSRM.GLOBALS = {};
// [convenience function] declare one class to be a subclass of another class
OSRM._inheritFromHelper = function() {};
OSRM.inheritFrom = function( sub_class, base_class ) {
OSRM._inheritFromHelper.prototype = base_class.prototype;
sub_class.prototype = new OSRM._inheritFromHelper();
sub_class.prototype.constructor = sub_class;
sub_class.prototype.base = base_class.prototype;
};
// [convenience function] extend prototypes of a class -> used to add member values and functions
OSRM.extend = function( target_class, properties ) {
for( property in properties ) {
target_class.prototype[property] = properties[property];
}
};
// [usage of convenience functions]
// SubClass = function() {
// SubClass.prototype.base.constructor.apply(this, arguments);
// }
// OSRM.inheritFrom( SubClass, BaseClass );
// OSRM.extend( SubClass, { property:value } );