35 lines
1.1 KiB
JavaScript
35 lines
1.1 KiB
JavaScript
'use strict';
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Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
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const keys = require('./keys.js');
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const isEqualsSameValueZero = require('../../_internal/isEqualsSameValueZero.js');
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function assignWith(object, ...sources) {
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let getValueToAssign = sources[sources.length - 1];
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if (typeof getValueToAssign === 'function') {
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sources.pop();
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}
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else {
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getValueToAssign = undefined;
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}
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for (let i = 0; i < sources.length; i++) {
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assignWithImpl(object, sources[i], getValueToAssign);
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}
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return object;
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}
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function assignWithImpl(object, source, getValueToAssign) {
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const keys$1 = keys.keys(source);
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for (let i = 0; i < keys$1.length; i++) {
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const key = keys$1[i];
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const objValue = object[key];
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const srcValue = source[key];
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const newValue = getValueToAssign?.(objValue, srcValue, key, object, source) ?? srcValue;
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if (!(key in object) || !isEqualsSameValueZero.isEqualsSameValueZero(objValue, newValue)) {
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object[key] = newValue;
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}
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}
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}
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exports.assignWith = assignWith;
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