2023-08-10 19:59:02 +08:00
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/**
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* {}
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* @author yutent<yutent.io@gmail.com>
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* @date 2023/08/10 10:07:51
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*/
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2023-08-14 15:07:02 +08:00
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const encode = encodeURIComponent
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const decode = decodeURIComponent
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2023-08-10 19:59:02 +08:00
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export function noop() {}
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2023-08-16 11:03:54 +08:00
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export function readonlyProp(host, name, value) {
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2023-08-10 19:59:02 +08:00
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Object.defineProperty(host, name, {
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2023-08-16 11:03:54 +08:00
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get() {
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return value
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},
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set(vale) {},
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enumerable: false
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2023-08-10 19:59:02 +08:00
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})
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}
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2023-08-14 15:07:02 +08:00
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/**
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* query 序列化
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*/
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function serialize(p, obj, callback) {
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var k
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if (Array.isArray(obj)) {
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obj.forEach(function (it, i) {
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k = p ? `${p}[${Array.isArray(it) ? i : ''}]` : i
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if (typeof it === 'object') {
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serialize(k, it, callback)
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} else {
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callback(k, it)
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}
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})
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} else {
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for (let i in obj) {
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k = p ? `${p}[${i}]` : i
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if (typeof obj[i] === 'object') {
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serialize(k, obj[i], callback)
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} else {
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callback(k, obj[i])
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}
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}
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}
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}
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/**
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* 将url query转回json对象
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*/
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export function query2object(str = '') {
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let params = new URLSearchParams(str)
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let output = Object.create(null)
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for (let [_k, _v] of params.entries()) {
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let k = decode(_k)
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let v = decode(_v)
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let isArray = 0
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if (/(\w+)\[(\w*?)\]/.test(k)) {
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let k1 = RegExp.$1
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let k2 = RegExp.$2
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k = k1
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if (!k2 || +k2 === +k2) {
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v = [v]
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isArray |= 2
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} else {
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isArray |= 1
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v = { [k2]: v }
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}
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}
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if (output[k]) {
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if (isArray & 2) {
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output[k] = output[k].concat(v)
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2023-08-14 17:56:00 +08:00
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} else if (isArray & 1) {
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2023-08-14 15:07:02 +08:00
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Object.assign(output[k], v)
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2023-08-14 17:56:00 +08:00
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} else {
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if (!Array.isArray(output[v])) {
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output[k] = [output[k]]
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}
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output[k].push(v)
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2023-08-14 15:07:02 +08:00
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}
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} else {
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output[k] = v
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}
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}
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return output
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}
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/**
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* 将json数据转成 url query字符串
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*/
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export function object2query(obj = {}) {
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2023-08-14 17:56:00 +08:00
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if (obj === null) {
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return ''
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}
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if (
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typeof obj === 'string' ||
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typeof obj === 'number' ||
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typeof obj === 'boolean'
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) {
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2023-08-14 15:07:02 +08:00
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return obj
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}
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let output = []
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let query = function (k, v) {
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output.push(k + '=' + encode(v))
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}
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if (typeof obj === 'object') {
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serialize('', obj, query)
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}
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return output.join('&')
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}
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