47 lines
1.8 KiB
JavaScript
47 lines
1.8 KiB
JavaScript
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"use strict";
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// The MIT License (MIT)
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//
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// Copyright (c) 2017 Firebase
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.pruneNulls = exports.applyChange = void 0;
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/** @hidden */
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const _ = require("lodash");
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function applyChange(src, dest) {
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// if not mergeable, don't merge
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if (!_.isPlainObject(dest) || !_.isPlainObject(src)) {
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return dest;
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}
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return pruneNulls(_.merge({}, src, dest));
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}
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exports.applyChange = applyChange;
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function pruneNulls(obj) {
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for (const key in obj) {
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if (obj[key] === null) {
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delete obj[key];
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}
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else if (_.isPlainObject(obj[key])) {
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pruneNulls(obj[key]);
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}
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}
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return obj;
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}
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exports.pruneNulls = pruneNulls;
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