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 "catchClause.h"
17
18 #include "checker/TSchecker.h"
19 #include "compiler/core/pandagen.h"
20 #include "compiler/core/ETSGen.h"
21
22 namespace ark::es2panda::ir {
TransformChildren(const NodeTransformer & cb,std::string_view transformationName)23 void CatchClause::TransformChildren(const NodeTransformer &cb, std::string_view transformationName)
24 {
25 if (param_ != nullptr) {
26 if (auto *transformedNode = cb(param_); param_ != transformedNode) {
27 param_->SetTransformedNode(transformationName, transformedNode);
28 param_ = transformedNode->AsExpression();
29 }
30 }
31
32 if (auto *transformedNode = cb(body_); body_ != transformedNode) {
33 body_->SetTransformedNode(transformationName, transformedNode);
34 body_ = transformedNode->AsBlockStatement();
35 }
36 }
37
Iterate(const NodeTraverser & cb) const38 void CatchClause::Iterate(const NodeTraverser &cb) const
39 {
40 if (param_ != nullptr) {
41 cb(param_);
42 }
43
44 cb(body_);
45 }
46
Dump(ir::AstDumper * dumper) const47 void CatchClause::Dump(ir::AstDumper *dumper) const
48 {
49 dumper->Add({{"type", "CatchClause"}, {"body", body_}, {"param", AstDumper::Nullish(param_)}});
50 }
51
Dump(ir::SrcDumper * dumper) const52 void CatchClause::Dump(ir::SrcDumper *dumper) const
53 {
54 ES2PANDA_ASSERT(body_ != nullptr);
55 dumper->Add("(");
56 if (param_ != nullptr) {
57 param_->Dump(dumper);
58 if (param_->IsIdentifier() && param_->AsIdentifier()->TypeAnnotation() != nullptr) {
59 dumper->Add(": ");
60 param_->AsIdentifier()->TypeAnnotation()->Dump(dumper);
61 }
62 }
63 dumper->Add(") {");
64 dumper->IncrIndent();
65 dumper->Endl();
66 body_->Dump(dumper);
67 dumper->DecrIndent();
68 dumper->Endl();
69 dumper->Add("}");
70 }
71
IsDefaultCatchClause() const72 bool CatchClause::IsDefaultCatchClause() const
73 {
74 return param_ != nullptr && param_->AsIdentifier()->TypeAnnotation() == nullptr;
75 }
76
Compile(compiler::PandaGen * pg) const77 void CatchClause::Compile(compiler::PandaGen *pg) const
78 {
79 pg->GetAstCompiler()->Compile(this);
80 }
81
Compile(compiler::ETSGen * etsg) const82 void CatchClause::Compile(compiler::ETSGen *etsg) const
83 {
84 etsg->GetAstCompiler()->Compile(this);
85 }
86
Check(checker::TSChecker * checker)87 checker::Type *CatchClause::Check(checker::TSChecker *checker)
88 {
89 return checker->GetAnalyzer()->Check(this);
90 }
91
Check(checker::ETSChecker * checker)92 checker::VerifiedType CatchClause::Check(checker::ETSChecker *checker)
93 {
94 return {this, checker->GetAnalyzer()->Check(this)};
95 }
96
CatchClause(CatchClause const & other,ArenaAllocator * allocator)97 CatchClause::CatchClause(CatchClause const &other, ArenaAllocator *allocator) : TypedStatement(other)
98 {
99 param_ = nullptr;
100 body_ = nullptr;
101 auto *const cloneParam = other.param_ != nullptr ? other.param_->Clone(allocator, this) : nullptr;
102 auto *const cloneBody = other.body_ != nullptr ? other.body_->Clone(allocator, this) : nullptr;
103 if (cloneParam != nullptr) {
104 param_ = cloneParam->AsExpression();
105 }
106 if (cloneBody != nullptr) {
107 body_ = cloneBody->AsBlockStatement();
108 }
109 }
110
Clone(ArenaAllocator * const allocator,AstNode * const parent)111 CatchClause *CatchClause::Clone(ArenaAllocator *const allocator, AstNode *const parent)
112 {
113 auto *const clone = allocator->New<CatchClause>(*this, allocator);
114 ES2PANDA_ASSERT(clone != nullptr);
115 if (parent != nullptr) {
116 clone->SetParent(parent);
117 }
118
119 clone->SetRange(Range());
120 return clone;
121 }
122
123 } // namespace ark::es2panda::ir
124