/**
* 数据对象key 驼峰下划线相互转化
* @param {Object} data - 原始对象 支持-数组、key-value对象、字符串
* @param {String} type hump-转驼峰 toLine-转下划线
*/
formatHumpLineTransfer (data, type = 'hump') {
let hump = ''
// 转换对象中的每一个键值为驼峰的递归
let formatTransferKey = (data) => {
if (data instanceof Array) {
data.forEach(item => formatTransferKey(item))
} else if (data instanceof Object) {
for (let key in data) {
hump = type === 'hump' ? this.formatToHump(key) : this.formatToLine(key)
data[hump] = data[key]
if (key !== hump) {
delete data[key]
}
if (data[hump] instanceof Object) {
formatTransferKey(data[hump])
}
}
} else if (typeof data === 'string') {
data = type === 'hump' ? this.formatToHump(data) : this.formatToLine(data)
}
}
formatTransferKey(data)
return data
}
/**
* 字符串下划线转驼峰
* @param {String} value 需要转换的值
*/
formatToHump(value) {
return value.replace(/\_(\w)/g, (_, letter) => letter.toUpperCase())
}
/**
* 字符串驼峰转下划线
* @param {String} value
*/
formatToLine(value) {
return value.replace(/([A-Z])/g,"_$1").toLowerCase()
}