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arangodb/js/common/bootstrap/monkeypatches.js

77 lines
2.8 KiB
JavaScript

'use strict';
////////////////////////////////////////////////////////////////////////////////
/// @brief monkey-patches to built-in prototypes
///
/// @file
///
/// DISCLAIMER
///
/// Copyright 2004-2013 triAGENS GmbH, Cologne, Germany
///
/// Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
///
/// Unless required by applicable law or agreed to in writing, software
/// distributed under the License is distributed on an "AS IS" BASIS,
/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
/// See the License for the specific language governing permissions and
/// limitations under the License.
///
/// Copyright holder is triAGENS GmbH, Cologne, Germany
///
/// @author Dr. Frank Celler
/// @author Lucas Dohmen
/// @author Copyright 2011-2013, triAGENS GmbH, Cologne, Germany
////////////////////////////////////////////////////////////////////////////////
(function () {
// -----------------------------------------------------------------------------
// --SECTION-- monkey-patches
// -----------------------------------------------------------------------------
// -----------------------------------------------------------------------------
// --SECTION-- public functions
// -----------------------------------------------------------------------------
////////////////////////////////////////////////////////////////////////////////
/// @brief shallow copies properties
////////////////////////////////////////////////////////////////////////////////
Object.defineProperty(Object.prototype, "_shallowCopy", {
get: function () {
var self = this;
return this.propertyKeys.reduce(function (previous, key) {
previous[key] = self[key];
return previous;
}, {});
}
});
////////////////////////////////////////////////////////////////////////////////
/// @brief returns the property keys
////////////////////////////////////////////////////////////////////////////////
Object.defineProperty(Object.prototype, "propertyKeys", {
get: function () {
return Object.keys(this).filter(function (key) {
return (key.charAt(0) !== '_' && key.charAt(0) !== '$');
});
}
});
// -----------------------------------------------------------------------------
// --SECTION-- END-OF-FILE
// -----------------------------------------------------------------------------
}());
// Local Variables:
// mode: outline-minor
// outline-regexp: "/// @brief\\|/// @addtogroup\\|/// @page\\|// --SECTION--\\|/// @\\}\\|/\\*jslint"
// End: