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 "variableDeclaration.h"
17
18 #include <ir/astDump.h>
19 #include <ir/statements/variableDeclarator.h>
20
21 namespace panda::es2panda::ir {
22
Iterate(const NodeTraverser & cb) const23 void VariableDeclaration::Iterate(const NodeTraverser &cb) const
24 {
25 for (auto *it : declarators_) {
26 cb(it);
27 }
28 }
29
Dump(ir::AstDumper * dumper) const30 void VariableDeclaration::Dump(ir::AstDumper *dumper) const
31 {
32 const char *kind = nullptr;
33
34 switch (kind_) {
35 case VariableDeclarationKind::CONST: {
36 kind = "const";
37 break;
38 }
39 case VariableDeclarationKind::LET: {
40 kind = "let";
41 break;
42 }
43 case VariableDeclarationKind::VAR: {
44 kind = "var";
45 break;
46 }
47 default: {
48 UNREACHABLE();
49 }
50 }
51
52 dumper->Add({{"type", "VariableDeclaration"},
53 {"declarations", declarators_},
54 {"kind", kind},
55 {"declare", AstDumper::Optional(declare_)}});
56 }
57
Compile(compiler::PandaGen * pg) const58 void VariableDeclaration::Compile(compiler::PandaGen *pg) const
59 {
60 for (const auto *it : declarators_) {
61 it->Compile(pg);
62 }
63 }
64
Check(checker::Checker * checker) const65 checker::Type *VariableDeclaration::Check(checker::Checker *checker) const
66 {
67 for (auto *it : declarators_) {
68 it->Check(checker);
69 }
70
71 return nullptr;
72 }
73
UpdateSelf(const NodeUpdater & cb,binder::Binder * binder)74 void VariableDeclaration::UpdateSelf(const NodeUpdater &cb, [[maybe_unused]] binder::Binder *binder)
75 {
76 for (auto iter = declarators_.begin(); iter != declarators_.end(); iter++) {
77 *iter = std::get<ir::AstNode *>(cb(*iter))->AsVariableDeclarator();
78 }
79 }
80
81 } // namespace panda::es2panda::ir
82