@librecoder/tools/src/utils.js


import {getType} from "./type";

export function clone(target) {
	let rs
	const targetType = getType(target)
	if (targetType === 'Object') {
		rs = {}
	} else if (targetType === 'Array') {
		rs = []
	} else {
		return target;
	}
	for (const i in target) {
		rs[i] = clone(target[i])
	}
	return rs
}

export function hasProperty(obj, key) {
	return Object.prototype.hasOwnProperty.call(obj, key)
}

// 删除数组中的某一项
export function arrayRemove(arr, val) {
	if (arr.length) {
		const index = arr.indexOf(val)
		if (index > -1) {
			return arr.splice(index, 1)
		}
	}
}

// 删除对象中的某一项
export function objectRemove(obj, key) {
	if (hasProperty(obj, key)) {
		delete obj[key]
	}
}

export function uuid(){
	return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, c => {
		return (c === 'x' ? (Math.random() * 16 | 0) : ('r&0x3' | '0x8')).toString(16)
	})
}