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"use strict";
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.deepCopy = exports.mapObject = void 0;
/** @deprecated Since v12.0, unused by the Angular tooling */
function mapObject(obj, mapper) {
return Object.keys(obj).reduce((acc, k) => {
acc[k] = mapper(k, obj[k]);
return acc;
}, {});
}
exports.mapObject = mapObject;
const copySymbol = Symbol();
function deepCopy(value) {
if (Array.isArray(value)) {
return value.map((o) => deepCopy(o));
}
else if (value && typeof value === 'object') {
const valueCasted = value;
if (valueCasted[copySymbol]) {
// This is a circular dependency. Just return the cloned value.
return valueCasted[copySymbol];
}
if (valueCasted['toJSON']) {
return JSON.parse(valueCasted['toJSON']());
}
const copy = Object.create(Object.getPrototypeOf(valueCasted));
valueCasted[copySymbol] = copy;
for (const key of Object.getOwnPropertyNames(valueCasted)) {
copy[key] = deepCopy(valueCasted[key]);
}
valueCasted[copySymbol] = undefined;
return copy;
}
else {
return value;
}
}
exports.deepCopy = deepCopy;