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1/**
2 * Copyright (c) 2021-2024 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
16export function deepEqual(x, y) {
17    // Approximate comparison for objects imported from ets, fails for some corner cases
18    if (x === y) {
19        return true;
20    } else if ((typeof x == "object" && x != null) && (typeof y == "object" && y != null)) {
21        if (Object.getPrototypeOf(x) !== Object.getPrototypeOf(y)) {
22            return false;
23        }
24        // Ets object fields are stored in prototype, but we cannot get them
25        // with Object.getPrototypeOf(x)[property]
26        for (let prop in x) {
27            if (Object.hasOwn(x, prop) != Object.hasOwn(y, prop)) {
28                return false;
29            }
30            if (!deepEqual(x[prop], y[prop])) {
31                return false;
32            }
33        }
34        // Check if y does not have properties not present in x
35        for (let prop in y) {
36            if (y[prop] !== undefined && x[prop] === undefined) {
37                return false;
38            }
39        }
40        return true;
41    } else {
42        return false;
43    }
44}
45
46function JsClass(value) {
47    this.int_value = value;
48}
49
50let const_obj = new JsClass(1);
51function create_obj() {
52    return new JsClass(1);
53}
54function create_null_obj() {
55    return null;
56}
57
58% @type_infos.each do |type_info|
59% fn_name = "js_get_#{type_info.name}"
60export let js_get_<%= type_info.name %> = function() {
61    return <%= type_info.value %>;
62}
63
64% end
65
66var saved_values = [undefined, undefined];
67
68export let js_set = function(index, value) {
69    saved_values[index] = value;
70    return index;
71}
72
73export let js_check_set = function(index, value) {
74    return deepEqual(saved_values[0], saved_values[1]) ? 0 : 1;
75}
76