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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 "unaryExpression.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 #include "ir/astDump.h"
23 
24 namespace ark::es2panda::ir {
TransformChildren(const NodeTransformer & cb,std::string_view transformationName)25 void UnaryExpression::TransformChildren(const NodeTransformer &cb, std::string_view transformationName)
26 {
27     if (auto *transformedNode = cb(argument_); argument_ != transformedNode) {
28         argument_->SetTransformedNode(transformationName, transformedNode);
29         argument_ = transformedNode->AsExpression();
30     }
31 }
32 
Iterate(const NodeTraverser & cb) const33 void UnaryExpression::Iterate(const NodeTraverser &cb) const
34 {
35     cb(argument_);
36 }
37 
Dump(ir::AstDumper * dumper) const38 void UnaryExpression::Dump(ir::AstDumper *dumper) const
39 {
40     dumper->Add({{"type", "UnaryExpression"}, {"operator", operator_}, {"prefix", true}, {"argument", argument_}});
41 }
42 
Dump(ir::SrcDumper * dumper) const43 void UnaryExpression::Dump(ir::SrcDumper *dumper) const
44 {
45     dumper->Add(TokenToString(operator_));
46     if (!argument_->IsIdentifier()) {
47         dumper->Add("(");
48         argument_->Dump(dumper);
49         dumper->Add(")");
50     } else {
51         argument_->Dump(dumper);
52     }
53 }
54 
Compile(compiler::PandaGen * pg) const55 void UnaryExpression::Compile(compiler::PandaGen *pg) const
56 {
57     pg->GetAstCompiler()->Compile(this);
58 }
59 
Compile(compiler::ETSGen * etsg) const60 void UnaryExpression::Compile([[maybe_unused]] compiler::ETSGen *etsg) const
61 {
62     etsg->GetAstCompiler()->Compile(this);
63 }
64 
Check(checker::TSChecker * checker)65 checker::Type *UnaryExpression::Check([[maybe_unused]] checker::TSChecker *checker)
66 {
67     return checker->GetAnalyzer()->Check(this);
68 }
69 
Check(checker::ETSChecker * checker)70 checker::Type *UnaryExpression::Check(checker::ETSChecker *checker)
71 {
72     return checker->GetAnalyzer()->Check(this);
73 }
74 
Clone(ArenaAllocator * const allocator,AstNode * const parent)75 UnaryExpression *UnaryExpression::Clone(ArenaAllocator *const allocator, AstNode *const parent)
76 {
77     auto *const argument = argument_ != nullptr ? argument_->Clone(allocator, nullptr)->AsExpression() : nullptr;
78 
79     if (auto *const clone = allocator->New<UnaryExpression>(argument, operator_); clone != nullptr) {
80         if (argument != nullptr) {
81             argument->SetParent(clone);
82         }
83 
84         if (parent != nullptr) {
85             clone->SetParent(parent);
86         }
87 
88         clone->SetRange(Range());
89         return clone;
90     }
91 
92     throw Error(ErrorType::GENERIC, "", CLONE_ALLOCATION_ERROR);
93 }
94 
95 }  // namespace ark::es2panda::ir
96