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 if (parent_->IsSwitchCaseStatement()) {
50 dumper->Endl();
51 }
52 }
53 }
54
Clone(ArenaAllocator * const allocator,AstNode * const parent)55 ExpressionStatement *ExpressionStatement::Clone(ArenaAllocator *const allocator, AstNode *const parent)
56 {
57 auto *const expression = expression_->Clone(allocator, nullptr)->AsExpression();
58
59 if (auto *const clone = allocator->New<ExpressionStatement>(expression); clone != nullptr) {
60 expression->SetParent(clone);
61 if (parent != nullptr) {
62 clone->SetParent(parent);
63 }
64 return clone;
65 }
66 throw Error(ErrorType::GENERIC, "", CLONE_ALLOCATION_ERROR);
67 }
68
Compile(compiler::PandaGen * pg) const69 void ExpressionStatement::Compile(compiler::PandaGen *pg) const
70 {
71 pg->GetAstCompiler()->Compile(this);
72 }
73
Compile(compiler::ETSGen * etsg) const74 void ExpressionStatement::Compile(compiler::ETSGen *etsg) const
75 {
76 etsg->GetAstCompiler()->Compile(this);
77 }
78
Check(checker::TSChecker * checker)79 checker::Type *ExpressionStatement::Check(checker::TSChecker *checker)
80 {
81 return checker->GetAnalyzer()->Check(this);
82 }
83
Check(checker::ETSChecker * checker)84 checker::Type *ExpressionStatement::Check(checker::ETSChecker *checker)
85 {
86 return checker->GetAnalyzer()->Check(this);
87 }
88 } // namespace ark::es2panda::ir
89