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Diffstat (limited to 'tools/addon-sdk-1.7/packages/api-utils/lib/utils/object.js')
-rw-r--r-- | tools/addon-sdk-1.7/packages/api-utils/lib/utils/object.js | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/tools/addon-sdk-1.7/packages/api-utils/lib/utils/object.js b/tools/addon-sdk-1.7/packages/api-utils/lib/utils/object.js deleted file mode 100644 index 165aa0b..0000000 --- a/tools/addon-sdk-1.7/packages/api-utils/lib/utils/object.js +++ /dev/null @@ -1,46 +0,0 @@ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ - -"use strict"; - -/** - * Merges all the properties of all arguments into first argument. If two or - * more argument objects have own properties with the same name, the property - * is overridden, with precedence from right to left, implying, that properties - * of the object on the left are overridden by a same named property of the - * object on the right. - * @examples - * var a = { bar: 0, a: 'a' } - * var b = merge(a, { foo: 'foo', bar: 1 }, { foo: 'bar', name: 'b' }); - * b === a // true - * b.a // 'a' - * b.foo // 'bar' - * b.bar // 1 - * b.name // 'b' - */ -function merge(source) { - let descriptor = {}; - Array.slice(arguments, 1).forEach(function onEach(properties) { - Object.getOwnPropertyNames(properties).forEach(function(name) { - descriptor[name] = Object.getOwnPropertyDescriptor(properties, name); - }); - }); - return Object.defineProperties(source, descriptor); -} -exports.merge = merge; - -/** - * Returns an object that inherits from the first argument and contains all the - * properties from all following arguments. - * `extend(source1, source2, source3)` is equivalent of - * `merge(Object.create(source1), source2, source3)`. - */ -function extend(source) { - let rest = Array.slice(arguments, 1); - rest.unshift(Object.create(source)); - return merge.apply(null, rest); -} -exports.extend = extend; - - |