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 "etsUnionType.h"
17
18 #include "checker/ETSchecker.h"
19 #include "ir/astDump.h"
20 #include "ir/srcDump.h"
21
22 namespace ark::es2panda::ir {
TransformChildren(const NodeTransformer & cb,std::string_view const transformationName)23 void ETSUnionType::TransformChildren(const NodeTransformer &cb, std::string_view const transformationName)
24 {
25 for (auto *&it : types_) {
26 if (auto *transformedNode = cb(it); it != transformedNode) {
27 it->SetTransformedNode(transformationName, transformedNode);
28 it = static_cast<TypeNode *>(transformedNode);
29 }
30 }
31 }
32
Iterate(const NodeTraverser & cb) const33 void ETSUnionType::Iterate(const NodeTraverser &cb) const
34 {
35 for (auto *it : types_) {
36 cb(it);
37 }
38 }
39
Dump(ir::AstDumper * dumper) const40 void ETSUnionType::Dump(ir::AstDumper *dumper) const
41 {
42 dumper->Add({{"type", "ETSUnionType"}, {"types", types_}});
43 }
44
Dump(ir::SrcDumper * dumper) const45 void ETSUnionType::Dump(ir::SrcDumper *dumper) const
46 {
47 for (auto type : types_) {
48 type->Dump(dumper);
49 if (type != types_.back()) {
50 dumper->Add(" | ");
51 }
52 }
53 }
54
Compile(compiler::PandaGen * pg) const55 void ETSUnionType::Compile([[maybe_unused]] compiler::PandaGen *pg) const {}
56
Check(checker::TSChecker * checker)57 checker::Type *ETSUnionType::Check([[maybe_unused]] checker::TSChecker *checker)
58 {
59 return nullptr;
60 }
61
Check(checker::ETSChecker * checker)62 checker::Type *ETSUnionType::Check(checker::ETSChecker *checker)
63 {
64 for (auto *it : types_) {
65 it->Check(checker);
66 }
67
68 return GetType(checker);
69 }
70
GetType(checker::ETSChecker * checker)71 checker::Type *ETSUnionType::GetType(checker::ETSChecker *checker)
72 {
73 if (TsType() != nullptr) {
74 return TsType();
75 }
76
77 ArenaVector<checker::Type *> types(checker->Allocator()->Adapter());
78
79 for (auto *it : types_) {
80 types.push_back(it->GetType(checker));
81 }
82
83 checker->Relation()->SetNode(this);
84 SetTsType(checker->CreateETSUnionType(std::move(types)));
85 checker->Relation()->SetNode(nullptr);
86 return TsType();
87 }
88
Clone(ArenaAllocator * const allocator,AstNode * const parent)89 ETSUnionType *ETSUnionType::Clone(ArenaAllocator *const allocator, AstNode *const parent)
90 {
91 ArenaVector<ir::TypeNode *> types(allocator->Adapter());
92 for (auto *it : types_) {
93 auto *type = it->Clone(allocator, nullptr);
94 types.push_back(type);
95 }
96 ETSUnionType *const clone = allocator->New<ir::ETSUnionType>(std::move(types));
97 if (parent != nullptr) {
98 clone->SetParent(parent);
99 }
100 for (auto *it : clone->types_) {
101 it->SetParent(clone);
102 }
103 return clone;
104 }
105 } // namespace ark::es2panda::ir
106