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#ifndef ES2PANDA_IR_STATEMENT_VARIABLE_DECLARATION_H
17#define ES2PANDA_IR_STATEMENT_VARIABLE_DECLARATION_H
18
19#include <ir/statement.h>
20
21namespace panda::es2panda::compiler {
22class PandaGen;
23}  // namespace panda::es2panda::compiler
24
25namespace panda::es2panda::checker {
26class Checker;
27class Type;
28}  // namespace panda::es2panda::checker
29
30namespace panda::es2panda::ir {
31
32class VariableDeclarator;
33
34class VariableDeclaration : public Statement {
35public:
36    enum class VariableDeclarationKind { CONST, LET, VAR };
37
38    explicit VariableDeclaration(VariableDeclarationKind kind, ArenaVector<VariableDeclarator *> &&declarators,
39                                 bool declare)
40        : Statement(AstNodeType::VARIABLE_DECLARATION),
41          kind_(kind),
42          declarators_(std::move(declarators)),
43          declare_(declare)
44    {
45    }
46
47    const ArenaVector<VariableDeclarator *> &Declarators() const
48    {
49        return declarators_;
50    }
51
52    VariableDeclarationKind Kind() const
53    {
54        return kind_;
55    }
56
57    bool Declare() const
58    {
59        return declare_;
60    }
61
62    void Iterate(const NodeTraverser &cb) const override;
63    void Dump(ir::AstDumper *dumper) const override;
64    void Compile(compiler::PandaGen *pg) const override;
65    checker::Type *Check(checker::Checker *checker) const override;
66    void UpdateSelf(const NodeUpdater &cb, [[maybe_unused]] binder::Binder *binder) override;
67
68private:
69    VariableDeclarationKind kind_;
70    ArenaVector<VariableDeclarator *> declarators_;
71    bool declare_;
72};
73
74}  // namespace panda::es2panda::ir
75
76#endif
77