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 "nullLiteral.h"
17
18 #include "checker/TSchecker.h"
19 #include "compiler/core/ETSGen.h"
20 #include "compiler/core/pandagen.h"
21
22 namespace ark::es2panda::ir {
TransformChildren(const NodeTransformer & cb,std::string_view const transformationName)23 void NullLiteral::TransformChildren([[maybe_unused]] const NodeTransformer &cb,
24 [[maybe_unused]] std::string_view const transformationName)
25 {
26 }
27
Iterate(const NodeTraverser & cb) const28 void NullLiteral::Iterate([[maybe_unused]] const NodeTraverser &cb) const {}
29
Dump(ir::AstDumper * dumper) const30 void NullLiteral::Dump(ir::AstDumper *dumper) const
31 {
32 dumper->Add({{"type", "NullLiteral"}, {"value", AstDumper::Property::Constant::PROP_NULL}});
33 }
34
Dump(ir::SrcDumper * dumper) const35 void NullLiteral::Dump(ir::SrcDumper *dumper) const
36 {
37 dumper->Add("null");
38 }
39
Compile(compiler::PandaGen * pg) const40 void NullLiteral::Compile(compiler::PandaGen *pg) const
41 {
42 pg->GetAstCompiler()->Compile(this);
43 }
44
Compile(compiler::ETSGen * etsg) const45 void NullLiteral::Compile(compiler::ETSGen *etsg) const
46 {
47 etsg->GetAstCompiler()->Compile(this);
48 }
49
Check(checker::TSChecker * checker)50 checker::Type *NullLiteral::Check(checker::TSChecker *checker)
51 {
52 return checker->GetAnalyzer()->Check(this);
53 }
54
Check(checker::ETSChecker * checker)55 checker::VerifiedType NullLiteral::Check(checker::ETSChecker *checker)
56 {
57 return {this, checker->GetAnalyzer()->Check(this)};
58 }
59
Clone(ArenaAllocator * const allocator,AstNode * const parent)60 NullLiteral *NullLiteral::Clone(ArenaAllocator *const allocator, AstNode *const parent)
61 {
62 auto *const clone = allocator->New<NullLiteral>();
63 ES2PANDA_ASSERT(clone != nullptr);
64 if (parent != nullptr) {
65 clone->SetParent(parent);
66 }
67 clone->SetTsType(TsType());
68 clone->SetRange(Range());
69 return clone;
70 }
71 } // namespace ark::es2panda::ir
72