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38 lines
841 B
38 lines
841 B
5 months ago
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var isArray = require('./isArray')
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var isPlainObject = require('./isPlainObject')
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var each = require('./each')
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function handleMerge (target, source) {
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if ((isPlainObject(target) && isPlainObject(source)) || (isArray(target) && isArray(source))) {
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each(source, function (obj, key) {
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target[key] = handleMerge(target[key], obj)
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})
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return target
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}
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return source
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}
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/**
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* 将一个或多个源对象合并到目标对象中
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*
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* @param {Object} target 目标对象
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* @param {...Object}
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* @return {Boolean}
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*/
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var merge = function (target) {
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if (!target) {
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target = {}
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}
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var args = arguments
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var len = args.length
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for (var source, index = 1; index < len; index++) {
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source = args[index]
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if (source) {
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handleMerge(target, source)
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}
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}
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return target
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}
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module.exports = merge
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