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60 lines
2.2 KiB
JavaScript
60 lines
2.2 KiB
JavaScript
/*
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* Copyright (C) 2016 Oleksandr Skachkov <gskachkov@gmail.com>.
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* Copyright (C) 2015 Jordan Harband. All rights reserved.
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* Copyright (C) 2018 Yusuke Suzuki <yusukesuzuki@slowstart.org>.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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function entries(object)
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{
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"use strict";
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var obj = @toObject(object, "Object.entries requires that input parameter not be null or undefined");
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var names = @Object.@getOwnPropertyNames(obj);
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var properties = [];
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for (var i = 0, length = names.length; i < length; ++i) {
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var name = names[i];
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if (@propertyIsEnumerable(obj, name))
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@arrayPush(properties, [name, obj[name]]);
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}
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return properties;
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}
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function fromEntries(iterable)
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{
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"use strict";
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var object = {};
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for (var entry of iterable) {
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if (!@isObject(entry))
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@throwTypeError("Object.fromEntries requires the first iterable parameter yields objects");
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var key = entry[0];
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var value = entry[1];
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@putByValDirect(object, key, value);
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}
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return object;
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}
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