1 /**
2 * Copyright (c) 2021-2022 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 <compiler/core/pandagen.h>
19 #include <typescript/checker.h>
20 #include <ir/astDump.h>
21
22 namespace panda::es2panda::ir {
23
Iterate(const NodeTraverser & cb) const24 void NullLiteral::Iterate([[maybe_unused]] const NodeTraverser &cb) const {}
25
Dump(ir::AstDumper * dumper) const26 void NullLiteral::Dump(ir::AstDumper *dumper) const
27 {
28 dumper->Add({{"type", "NullLiteral"}, {"value", AstDumper::Property::Constant::PROP_NULL}});
29 }
30
Compile(compiler::PandaGen * pg) const31 void NullLiteral::Compile(compiler::PandaGen *pg) const
32 {
33 pg->LoadConst(this, compiler::Constant::JS_NULL);
34 }
35
Check(checker::Checker * checker) const36 checker::Type *NullLiteral::Check(checker::Checker *checker) const
37 {
38 return checker->GlobalNullType();
39 }
40
UpdateSelf(const NodeUpdater & cb,binder::Binder * binder)41 void NullLiteral::UpdateSelf([[maybe_unused]] const NodeUpdater &cb, [[maybe_unused]] binder::Binder *binder) {}
42
43 } // namespace panda::es2panda::ir
44