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 "numberType.h"
17
18 #include "varbinder/variable.h"
19 #include "checker/types/ts/enumType.h"
20
21 namespace ark::es2panda::checker {
ToString(std::stringstream & ss,bool precise) const22 void NumberType::ToString(std::stringstream &ss, [[maybe_unused]] bool precise) const
23 {
24 ss << "number";
25 }
26
Identical(TypeRelation * relation,Type * other)27 void NumberType::Identical(TypeRelation *relation, Type *other)
28 {
29 if (other->IsNumberType()) {
30 relation->Result(true);
31 }
32 }
33
AssignmentTarget(TypeRelation * relation,Type * source)34 void NumberType::AssignmentTarget(TypeRelation *relation, Type *source)
35 {
36 if (source->IsNumberLiteralType()) {
37 relation->Result(true);
38 } else if (source->IsEnumType()) {
39 const EnumType *sourceEnumType = source->AsEnumType();
40 const varbinder::EnumVariable *enumVar = sourceEnumType->EnumVar();
41
42 if (std::holds_alternative<double>(enumVar->Value())) {
43 relation->Result(true);
44 }
45 }
46 }
47
GetTypeFacts() const48 TypeFacts NumberType::GetTypeFacts() const
49 {
50 return TypeFacts::NUMBER_FACTS;
51 }
52
Instantiate(ArenaAllocator * allocator,TypeRelation * relation,GlobalTypesHolder * globalTypes)53 Type *NumberType::Instantiate([[maybe_unused]] ArenaAllocator *allocator, [[maybe_unused]] TypeRelation *relation,
54 [[maybe_unused]] GlobalTypesHolder *globalTypes)
55 {
56 return this;
57 }
58 } // namespace ark::es2panda::checker
59