1 /**
2 * Copyright (c) 2021-2025 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 "variableDeclarator.h"
17
18 #include "compiler/core/pandagen.h"
19 #include "compiler/core/ETSGen.h"
20 #include "checker/TSchecker.h"
21 #include "checker/ETSchecker.h"
22
23 namespace ark::es2panda::ir {
TransformChildren(const NodeTransformer & cb,std::string_view transformationName)24 void VariableDeclarator::TransformChildren(const NodeTransformer &cb, std::string_view transformationName)
25 {
26 if (auto *transformedNode = cb(id_); id_ != transformedNode) {
27 id_->SetTransformedNode(transformationName, transformedNode);
28 id_ = transformedNode->AsExpression();
29 }
30
31 if (init_ != nullptr) {
32 if (auto *transformedNode = cb(init_); init_ != transformedNode) {
33 init_->SetTransformedNode(transformationName, transformedNode);
34 init_ = transformedNode->AsExpression();
35 }
36 }
37 }
38
Iterate(const NodeTraverser & cb) const39 void VariableDeclarator::Iterate(const NodeTraverser &cb) const
40 {
41 cb(id_);
42
43 if (init_ != nullptr) {
44 cb(init_);
45 }
46 }
47
Dump(ir::AstDumper * dumper) const48 void VariableDeclarator::Dump(ir::AstDumper *dumper) const
49 {
50 dumper->Add({{"type", "VariableDeclarator"}, {"id", id_}, {"init", AstDumper::Nullish(init_)}});
51 }
52
Dump(ir::SrcDumper * dumper) const53 void VariableDeclarator::Dump(ir::SrcDumper *dumper) const
54 {
55 if (id_ != nullptr) {
56 id_->Dump(dumper);
57 if (id_->IsOptionalDeclaration()) {
58 dumper->Add("?");
59 }
60 if (id_->IsAnnotatedExpression()) {
61 auto *type = id_->AsAnnotatedExpression()->TypeAnnotation();
62 if (type != nullptr) {
63 dumper->Add(": ");
64 type->Dump(dumper);
65 }
66 }
67 }
68 if (init_ != nullptr) {
69 dumper->Add(" = ");
70 init_->Dump(dumper);
71 }
72 }
73
Clone(ArenaAllocator * const allocator,AstNode * const parent)74 VariableDeclarator *VariableDeclarator::Clone(ArenaAllocator *const allocator, AstNode *const parent)
75 {
76 auto *const id = id_ != nullptr ? id_->Clone(allocator, nullptr)->AsExpression() : nullptr;
77 auto *const init = init_ != nullptr ? init_->Clone(allocator, nullptr)->AsExpression() : nullptr;
78 auto *const clone = allocator->New<VariableDeclarator>(flag_, id, init);
79 ES2PANDA_ASSERT(clone != nullptr);
80
81 if (id != nullptr) {
82 id->SetParent(clone);
83 }
84
85 if (init != nullptr) {
86 init->SetParent(clone);
87 }
88
89 if (parent != nullptr) {
90 clone->SetParent(parent);
91 }
92
93 clone->SetRange(range_);
94 return clone;
95 }
96
Compile(compiler::PandaGen * pg) const97 void VariableDeclarator::Compile([[maybe_unused]] compiler::PandaGen *pg) const
98 {
99 pg->GetAstCompiler()->Compile(this);
100 }
101
Compile(compiler::ETSGen * etsg) const102 void VariableDeclarator::Compile(compiler::ETSGen *etsg) const
103 {
104 etsg->GetAstCompiler()->Compile(this);
105 }
106
Check(checker::TSChecker * checker)107 checker::Type *VariableDeclarator::Check([[maybe_unused]] checker::TSChecker *checker)
108 {
109 return checker->GetAnalyzer()->Check(this);
110 }
111
Check(checker::ETSChecker * checker)112 checker::VerifiedType VariableDeclarator::Check(checker::ETSChecker *checker)
113 {
114 return {this, checker->GetAnalyzer()->Check(this)};
115 }
116 } // namespace ark::es2panda::ir
117