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 "castingContext.h"
17#include "checker/types/type.h"
18
19namespace ark::es2panda::checker {
20CastingContext::CastingContext(TypeRelation *relation, std::initializer_list<TypeErrorMessageElement> list,
21                               ConstructorData &&data)
22{
23    flags_ |= data.extraFlags;
24
25    const SavedTypeRelationFlagsContext savedTypeRelationFlags(relation, flags_);
26    relation->SetNode(data.node);
27    relation->Result(false);
28
29    if (!relation->IsSupertypeOf(data.target, data.source)) {
30        relation->IsCastableTo(data.source, data.target);
31        if (!relation->IsTrue() && data.source->ToString() == data.target->ToString()) {
32            relation->Result(true);
33        }
34        if (!relation->IsTrue() && (flags_ & TypeRelationFlag::NO_THROW) == 0) {
35            relation->RaiseError(list, data.pos);
36        }
37    }
38
39    uncheckedCast_ = relation->UncheckedCast();
40    relation->SetNode(nullptr);
41}
42
43bool CastingContext::UncheckedCast() const noexcept
44{
45    return uncheckedCast_;
46}
47}  // namespace ark::es2panda::checker
48