57 lines
1.3 KiB
JavaScript
57 lines
1.3 KiB
JavaScript
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var staticParseInt = require('../static/staticParseInt')
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var helperGetHGSKeys = require('./helperGetHGSKeys')
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var hasOwnProp = require('./hasOwnProp')
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var sKeyRE = /(.+)\[(\d+)\]$/
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function valSet (obj, key, isSet, value) {
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if (obj[key]) {
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if (isSet) {
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obj[key] = value
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}
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} else {
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var index
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var matchs = key ? key.match(sKeyRE) : null
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var rest = isSet ? value : {}
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if (matchs) {
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index = staticParseInt(matchs[2])
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if (obj[matchs[1]]) {
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obj[matchs[1]][index] = rest
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} else {
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obj[matchs[1]] = new Array(index + 1)
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obj[matchs[1]][index] = rest
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}
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} else {
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obj[key] = rest
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}
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return rest
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}
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return obj[key]
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}
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/**
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* 设置对象属性上的值。如果属性不存在则创建它
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* @param {Object/Array} obj 对象
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* @param {String/Function} property 键、路径
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* @param {Object} value 值
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*/
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function set (obj, property, value) {
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if (obj) {
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if (obj[property] || hasOwnProp(obj, property)) {
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obj[property] = value
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} else {
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var rest = obj
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var props = helperGetHGSKeys(property)
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var len = props.length
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for (var index = 0; index < len; index++) {
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rest = valSet(rest, props[index], index === len - 1, value)
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}
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}
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}
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return obj
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}
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module.exports = set
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