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 "expressionStatement.h"
17 
18 #include "checker/TSchecker.h"
19 #include "compiler/core/ETSGen.h"
20 #include "compiler/core/pandagen.h"
21 #include "ir/astDump.h"
22 #include "ir/srcDump.h"
23 
24 namespace ark::es2panda::ir {
TransformChildren(const NodeTransformer &cb, std::string_view transformationName)25 void ExpressionStatement::TransformChildren(const NodeTransformer &cb, std::string_view transformationName)
26 {
27     if (auto *transformedNode = cb(expression_); expression_ != transformedNode) {
28         expression_->SetTransformedNode(transformationName, transformedNode);
29         expression_ = transformedNode->AsExpression();
30     }
31 }
32 
Iterate(const NodeTraverser &cb) const33 void ExpressionStatement::Iterate(const NodeTraverser &cb) const
34 {
35     cb(expression_);
36 }
37 
Dump(ir::AstDumper *dumper) const38 void ExpressionStatement::Dump(ir::AstDumper *dumper) const
39 {
40     dumper->Add({{"type", "ExpressionStatement"}, {"expression", expression_}});
41 }
42 
Dump(ir::SrcDumper *dumper) const43 void ExpressionStatement::Dump(ir::SrcDumper *dumper) const
44 {
45     ASSERT(expression_ != nullptr);
46     expression_->Dump(dumper);
47     if ((parent_ != nullptr) && (parent_->IsBlockStatement() || parent_->IsSwitchCaseStatement())) {
48         dumper->Add(";");
49     }
50 }
51 
Clone(ArenaAllocator *const allocator, AstNode *const parent)52 ExpressionStatement *ExpressionStatement::Clone(ArenaAllocator *const allocator, AstNode *const parent)
53 {
54     auto *const expression = expression_->Clone(allocator, nullptr)->AsExpression();
55 
56     if (auto *const clone = allocator->New<ExpressionStatement>(expression); clone != nullptr) {
57         expression->SetParent(clone);
58         if (parent != nullptr) {
59             clone->SetParent(parent);
60         }
61         return clone;
62     }
63     throw Error(ErrorType::GENERIC, "", CLONE_ALLOCATION_ERROR);
64 }
65 
Compile(compiler::PandaGen *pg) const66 void ExpressionStatement::Compile(compiler::PandaGen *pg) const
67 {
68     pg->GetAstCompiler()->Compile(this);
69 }
70 
Compile(compiler::ETSGen *etsg) const71 void ExpressionStatement::Compile(compiler::ETSGen *etsg) const
72 {
73     etsg->GetAstCompiler()->Compile(this);
74 }
75 
Check(checker::TSChecker *checker)76 checker::Type *ExpressionStatement::Check(checker::TSChecker *checker)
77 {
78     return checker->GetAnalyzer()->Check(this);
79 }
80 
Check(checker::ETSChecker *checker)81 checker::Type *ExpressionStatement::Check(checker::ETSChecker *checker)
82 {
83     return checker->GetAnalyzer()->Check(this);
84 }
85 }  // namespace ark::es2panda::ir
86