1/*
2 * Copyright (c) 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#ifndef ES2PANDA_COMPILER_CORE_AST_VERIFIER_VARIABLEHASSCOPE_H
17#define ES2PANDA_COMPILER_CORE_AST_VERIFIER_VARIABLEHASSCOPE_H
18
19#include "checkContext.h"
20
21#include "varbinder/varbinder.h"
22
23namespace ark::es2panda::compiler::ast_verifier {
24
25class VariableHasScope {
26public:
27    explicit VariableHasScope(ArenaAllocator &allocator) : allocator_ {allocator} {}
28
29    [[nodiscard]] CheckResult operator()(CheckContext &ctx, const ir::AstNode *ast);
30    static std::optional<varbinder::LocalVariable *> GetLocalScopeVariable(ArenaAllocator &allocator, CheckContext &ctx,
31                                                                           const ir::AstNode *ast);
32    bool ScopeEncloseVariable(CheckContext &ctx, const varbinder::LocalVariable *var);
33
34private:
35    ArenaAllocator &allocator_;
36    bool CheckAstExceptions(const ir::AstNode *ast);
37};
38
39}  // namespace ark::es2panda::compiler::ast_verifier
40
41#endif  // ES2PANDA_COMPILER_CORE_AST_VERIFIER_VARIABLEHASSCOPE_H
42