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1 /**
2  * Copyright (c) 2021 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 "varbinder/variableFlags.h"
19 #include "compiler/base/lreference.h"
20 #include "compiler/core/pandagen.h"
21 #include "compiler/core/ETSGen.h"
22 #include "ir/astDump.h"
23 #include "ir/srcDump.h"
24 #include "ir/astNode.h"
25 #include "ir/typeNode.h"
26 #include "ir/expression.h"
27 #include "ir/statements/variableDeclaration.h"
28 #include "ir/expressions/arrayExpression.h"
29 #include "ir/expressions/objectExpression.h"
30 #include "ir/expressions/identifier.h"
31 
32 #include "checker/TSchecker.h"
33 #include "checker/ETSchecker.h"
34 #include "checker/ts/destructuringContext.h"
35 
36 namespace panda::es2panda::ir {
TransformChildren(const NodeTransformer & cb)37 void VariableDeclarator::TransformChildren(const NodeTransformer &cb)
38 {
39     id_ = cb(id_)->AsExpression();
40 
41     if (init_ != nullptr) {
42         init_ = cb(init_)->AsExpression();
43     }
44 }
45 
Iterate(const NodeTraverser & cb) const46 void VariableDeclarator::Iterate(const NodeTraverser &cb) const
47 {
48     cb(id_);
49 
50     if (init_ != nullptr) {
51         cb(init_);
52     }
53 }
54 
Dump(ir::AstDumper * dumper) const55 void VariableDeclarator::Dump(ir::AstDumper *dumper) const
56 {
57     dumper->Add({{"type", "VariableDeclarator"}, {"id", id_}, {"init", AstDumper::Nullish(init_)}});
58 }
59 
Dump(ir::SrcDumper * dumper) const60 void VariableDeclarator::Dump(ir::SrcDumper *dumper) const
61 {
62     if (id_ != nullptr) {
63         id_->Dump(dumper);
64         if (id_->IsAnnotatedExpression()) {
65             auto *type = id_->AsAnnotatedExpression()->TypeAnnotation();
66             if (type != nullptr) {
67                 dumper->Add(": ");
68                 type->Dump(dumper);
69             }
70         }
71     }
72     if (init_ != nullptr) {
73         dumper->Add(" = ");
74         init_->Dump(dumper);
75     }
76 }
77 
Compile(compiler::PandaGen * pg) const78 void VariableDeclarator::Compile([[maybe_unused]] compiler::PandaGen *pg) const
79 {
80     pg->GetAstCompiler()->Compile(this);
81 }
82 
Compile(compiler::ETSGen * etsg) const83 void VariableDeclarator::Compile(compiler::ETSGen *etsg) const
84 {
85     etsg->GetAstCompiler()->Compile(this);
86 }
87 
Check(checker::TSChecker * checker)88 checker::Type *VariableDeclarator::Check([[maybe_unused]] checker::TSChecker *checker)
89 {
90     return checker->GetAnalyzer()->Check(this);
91 }
92 
Check(checker::ETSChecker * checker)93 checker::Type *VariableDeclarator::Check(checker::ETSChecker *checker)
94 {
95     return checker->GetAnalyzer()->Check(this);
96 }
97 }  // namespace panda::es2panda::ir
98