60 lines
2.0 KiB
JavaScript
60 lines
2.0 KiB
JavaScript
/**
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* @generated SignedSource<<d3caa35be27b17ea4dd4c76bef72d1ab>>
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*
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* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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* !! This file is a check-in of a static_upstream project! !!
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* !! !!
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* !! You should not modify this file directly. Instead: !!
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* !! 1) Use `fjs use-upstream` to temporarily replace this with !!
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* !! the latest version from upstream. !!
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* !! 2) Make your changes, test them, etc. !!
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* !! 3) Use `fjs push-upstream` to copy your changes back to !!
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* !! static_upstream. !!
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* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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*
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* Copyright 2013-2014 Facebook, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* @providesModule mergeInto
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* @typechecks static-only
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*/
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"use strict";
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var mergeHelpers = require('mergeHelpers');
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var checkMergeObjectArg = mergeHelpers.checkMergeObjectArg;
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var checkMergeIntoObjectArg = mergeHelpers.checkMergeIntoObjectArg;
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/**
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* Shallow merges two structures by mutating the first parameter.
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*
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* @param {object|function} one Object to be merged into.
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* @param {?object} two Optional object with properties to merge from.
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*/
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function mergeInto(one, two) {
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checkMergeIntoObjectArg(one);
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if (two != null) {
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checkMergeObjectArg(two);
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for (var key in two) {
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if (!two.hasOwnProperty(key)) {
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continue;
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}
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one[key] = two[key];
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}
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}
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}
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module.exports = mergeInto;
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