1/**
2 * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16/**
17 * 对象拷贝工具类
18 * */
19
20export class ObjectCopyUtil {
21  /**
22   * 判断对象是否为数组
23   *
24   * @param obj
25   * @returns
26   */
27  private static IsArray(obj: any) {
28    return obj && typeof obj == "object" && obj instanceof Array;
29  }
30
31  /**
32   * 对象深拷贝
33   *
34   * @param tSource
35   * @returns
36   */
37  public static DeepClone<T>(tSource: T, tTarget?: Record<string, any> | T): T {
38    if (this.IsArray(tSource)) {
39      tTarget = tTarget || [];
40    } else {
41      tTarget = tTarget || {};
42    }
43    for (const key in tSource) {
44      if (Object.prototype.hasOwnProperty.call(tSource, key)) {
45        if (typeof tSource[key] === "object" && typeof tSource[key] !== null) {
46          tTarget[key] = this.IsArray(tSource[key]) ? [] : {};
47          this.DeepClone(tSource[key], tTarget[key]);
48        } else {
49          tTarget[key] = tSource[key];
50        }
51      }
52    }
53    return tTarget as T;
54  }
55
56  /**
57   * 对象浅拷贝
58   *
59   * @param tSource
60   * @returns
61   */
62  public static SimpleClone<T>(tSource: T, tTarget?: Record<string, any> | T): T {
63    if (this.IsArray(tSource)) {
64      tTarget = tTarget || [];
65    } else {
66      tTarget = tTarget || {};
67    }
68    for (const key in tSource) {
69      if (Object.prototype.hasOwnProperty.call(tSource, key)) {
70        tTarget[key] = tSource[key];
71      }
72    }
73    return tTarget as T;
74  }
75}