export module Core.BitArray;

import Core.Types;

export import Core.ToString;

export namespace Core {
    class BitArray final {
        u64 length : 56;
        u64 bits : 8;
        u64* data;

    public:
        BitArray() noexcept;
        BitArray(const BitArray& other) noexcept;
        BitArray(BitArray&& other) noexcept;
        ~BitArray() noexcept;
        BitArray& operator=(BitArray other) noexcept;

        BitArray& set(size_t index, u64 value) noexcept;
        u64 get(size_t index) const noexcept;
        size_t getLength() const noexcept;
        size_t getBits() const noexcept;
        size_t getInternalByteSize() const noexcept;
        i64 select(size_t index) const noexcept;
        void resize(size_t newLength, size_t newBits) noexcept;
        void fill(u64 value) noexcept;
        size_t toString(StringBase& b) const noexcept;
        void swap(BitArray& other) noexcept;
    };

    static_assert(sizeof(BitArray) == 16, "invalid bit array size");
}