yuxuannnn_utils/lib/object/deepClone.js

xs开发的前端工具包

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.deepClone = exports.getObjOrArrayType = void 0;
/**
 * 判断是对象还是数组
 * @param obj
 * @returns
 */
const getObjOrArrayType = (obj) => {
    if (typeof obj !== 'object') {
        return undefined;
    }
    const type = Object.prototype.toString.call(obj);
    if (type === '[object Object]') {
        return 'object';
    }
    else if (type === '[object Array]') {
        return 'array';
    }
    return undefined;
};
exports.getObjOrArrayType = getObjOrArrayType;
const deepCloneArr = (arr) => {
    const result = [];
    for (let i = 0; i < arr.length; i++) {
        if (typeof arr[i] !== 'object') {
            result[i] = arr[i];
        }
        else {
            result[i] = (0, exports.deepClone)(arr[i]);
        }
    }
    return result;
};
const deepCloneObj = (obj) => {
    const result = {};
    for (const prop in obj) {
        if (Object.prototype.hasOwnProperty.call(obj, prop)) {
            if (typeof obj[prop] !== 'object') {
                result[prop] = obj[prop];
            }
            else {
                result[prop] = (0, exports.deepClone)(obj[prop]);
            }
        }
    }
    return result;
};
/**
 * 深克隆对象
 * @param obj
 * @returns
 */
const deepClone = (obj) => {
    if (typeof obj !== 'object') {
        return obj;
    }
    if ((0, exports.getObjOrArrayType)(obj) === 'object') {
        return deepCloneObj(obj);
    }
    if ((0, exports.getObjOrArrayType)(obj) === 'array') {
        return deepCloneArr(obj);
    }
};
exports.deepClone = deepClone;