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#ifndef ES2PANDA_UTIL_INCLUDE_BITSET_H
17#define ES2PANDA_UTIL_INCLUDE_BITSET_H
18
19#include "macros.h"
20
21#include <cstddef>
22#include <cstdint>
23
24namespace ark::es2panda::util {
25class BitSet {
26public:
27    explicit BitSet(size_t size);
28    NO_COPY_SEMANTIC(BitSet);
29    DEFAULT_MOVE_SEMANTIC(BitSet);
30    ~BitSet();
31
32    void Clear(bool value) noexcept;
33    void Set(size_t pos) noexcept;
34    void Set(size_t pos, bool value) noexcept;
35    bool Test(size_t pos) const noexcept;
36    bool Any(bool value) const noexcept;
37    bool All(bool value) const noexcept;
38
39private:
40    static const size_t SHIFT_OFFSET = 3;
41    static const size_t SHIFT_MASK = (1U << SHIFT_OFFSET) - 1;
42    size_t DataSize() const noexcept;
43
44    uint8_t *data_;
45    size_t size_;
46};
47}  // namespace ark::es2panda::util
48
49#endif
50