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 "nullLiteral.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([[maybe_unused]] const NodeTransformer &cb, [[maybe_unused]] std::string_view const transformationName)25 void NullLiteral::TransformChildren([[maybe_unused]] const NodeTransformer &cb,
26 [[maybe_unused]] std::string_view const transformationName)
27 {
28 }
29
Iterate([[maybe_unused]] const NodeTraverser &cb) const30 void NullLiteral::Iterate([[maybe_unused]] const NodeTraverser &cb) const {}
31
Dump(ir::AstDumper *dumper) const32 void NullLiteral::Dump(ir::AstDumper *dumper) const
33 {
34 dumper->Add({{"type", "NullLiteral"}, {"value", AstDumper::Property::Constant::PROP_NULL}});
35 }
36
Dump(ir::SrcDumper *dumper) const37 void NullLiteral::Dump(ir::SrcDumper *dumper) const
38 {
39 dumper->Add("null");
40 }
41
Compile(compiler::PandaGen *pg) const42 void NullLiteral::Compile(compiler::PandaGen *pg) const
43 {
44 pg->GetAstCompiler()->Compile(this);
45 }
46
Compile(compiler::ETSGen *etsg) const47 void NullLiteral::Compile(compiler::ETSGen *etsg) const
48 {
49 etsg->GetAstCompiler()->Compile(this);
50 }
51
Check(checker::TSChecker *checker)52 checker::Type *NullLiteral::Check(checker::TSChecker *checker)
53 {
54 return checker->GetAnalyzer()->Check(this);
55 }
56
Check(checker::ETSChecker *checker)57 checker::Type *NullLiteral::Check(checker::ETSChecker *checker)
58 {
59 return checker->GetAnalyzer()->Check(this);
60 }
61
Clone(ArenaAllocator *const allocator, AstNode *const parent)62 NullLiteral *NullLiteral::Clone(ArenaAllocator *const allocator, AstNode *const parent)
63 {
64 if (auto *const clone = allocator->New<NullLiteral>(); clone != nullptr) {
65 if (parent != nullptr) {
66 clone->SetParent(parent);
67 }
68 clone->SetRange(Range());
69 return clone;
70 }
71
72 throw Error(ErrorType::GENERIC, "", CLONE_ALLOCATION_ERROR);
73 }
74 } // namespace ark::es2panda::ir
75