1 | "use strict";
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2 | /**
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3 | * @license
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4 | * Copyright Google LLC All Rights Reserved.
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5 | *
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6 | * Use of this source code is governed by an MIT-style license that can be
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7 | * found in the LICENSE file at https://angular.io/license
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8 | */
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9 | Object.defineProperty(exports, "__esModule", { value: true });
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10 | exports.deepCopy = exports.mapObject = void 0;
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11 | /** @deprecated Since v12.0, unused by the Angular tooling */
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12 | function mapObject(obj, mapper) {
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13 | return Object.keys(obj).reduce((acc, k) => {
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14 | acc[k] = mapper(k, obj[k]);
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15 | return acc;
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16 | }, {});
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17 | }
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18 | exports.mapObject = mapObject;
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19 | const copySymbol = Symbol();
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20 | // eslint-disable-next-line @typescript-eslint/no-explicit-any
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21 | function deepCopy(value) {
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22 | if (Array.isArray(value)) {
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23 | // eslint-disable-next-line @typescript-eslint/no-explicit-any
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24 | return value.map((o) => deepCopy(o));
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25 | }
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26 | else if (value && typeof value === 'object') {
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27 | const valueCasted = value;
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28 | if (valueCasted[copySymbol]) {
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29 | // This is a circular dependency. Just return the cloned value.
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30 | return valueCasted[copySymbol];
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31 | }
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32 | if (valueCasted['toJSON']) {
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33 | return JSON.parse(valueCasted['toJSON']());
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34 | }
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35 | const copy = Object.create(Object.getPrototypeOf(valueCasted));
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36 | valueCasted[copySymbol] = copy;
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37 | for (const key of Object.getOwnPropertyNames(valueCasted)) {
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38 | copy[key] = deepCopy(valueCasted[key]);
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39 | }
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40 | valueCasted[copySymbol] = undefined;
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41 | return copy;
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42 | }
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43 | else {
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44 | return value;
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45 | }
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46 | }
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47 | exports.deepCopy = deepCopy;
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