39 lines
1.4 KiB
JavaScript
39 lines
1.4 KiB
JavaScript
'use strict';
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var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
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module.exports = function mergeRecursive(items) {
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var merge = function merge(target, source) {
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var merged = {};
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var mergedKeys = Object.keys(Object.assign({}, target, source));
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mergedKeys.forEach(function (key) {
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if (target[key] === undefined && source[key] !== undefined) {
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merged[key] = source[key];
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} else if (target[key] !== undefined && source[key] === undefined) {
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merged[key] = target[key];
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} else if (target[key] !== undefined && source[key] !== undefined) {
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if (target[key] === source[key]) {
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merged[key] = target[key];
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} else if (!Array.isArray(target[key]) && _typeof(target[key]) === 'object' && !Array.isArray(source[key]) && _typeof(source[key]) === 'object') {
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merged[key] = merge(target[key], source[key]);
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} else {
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merged[key] = [].concat(target[key], source[key]);
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}
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}
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});
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return merged;
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};
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if (!items) {
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return this;
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}
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if (items.constructor.name === 'Collection') {
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return new this.constructor(merge(this.items, items.all()));
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}
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return new this.constructor(merge(this.items, items));
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}; |