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
16 #include "etsVoidType.h"
17
18 namespace ark::es2panda::checker {
Identical(TypeRelation * relation,Type * other)19 void ETSVoidType::Identical(TypeRelation *relation, Type *other)
20 {
21 if (other->IsETSVoidType()) {
22 relation->Result(true);
23 }
24 }
25
AssignmentSource(TypeRelation * relation,Type * target)26 bool ETSVoidType::AssignmentSource(TypeRelation *relation, Type *target)
27 {
28 if (!target->IsETSUndefinedType()) {
29 Identical(relation, target);
30 } else {
31 relation->Result(true);
32 }
33
34 return relation->IsTrue();
35 }
36
AssignmentTarget(TypeRelation * relation,Type * source)37 void ETSVoidType::AssignmentTarget([[maybe_unused]] TypeRelation *relation, [[maybe_unused]] Type *source)
38 {
39 if (!source->IsETSUndefinedType()) {
40 Identical(relation, source);
41 } else {
42 relation->Result(true);
43 }
44 }
45
Instantiate(ArenaAllocator * allocator,TypeRelation * relation,GlobalTypesHolder * globalTypes)46 Type *ETSVoidType::Instantiate([[maybe_unused]] ArenaAllocator *allocator, [[maybe_unused]] TypeRelation *relation,
47 [[maybe_unused]] GlobalTypesHolder *globalTypes)
48 {
49 return this;
50 }
51 } // namespace ark::es2panda::checker
52