bitarchiveitemoffset.hpp

/*
 * bit7z - A C++ static library to interface with the 7-zip shared libraries.
 * Copyright (c) Riccardo Ostani - All Rights Reserved.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/.
 */
 
#ifndef BITARCHIVEITEMOFFSET_HPP
#define BITARCHIVEITEMOFFSET_HPP
 
#include "bitarchiveitem.hpp"
#include "bitdefines.hpp"
#include "bitpropvariant.hpp"
 
#include <cstdint>
#include <functional>
 
namespace bit7z {
 
class BitInputArchive;

class BitArchiveItemOffset final : public BitArchiveItem {
    public:
        auto operator++() noexcept -> BitArchiveItemOffset&;
 
        auto operator++( int ) noexcept -> BitArchiveItemOffset; // NOLINT(cert-dcl21-cpp)
 
        auto operator==( const BitArchiveItemOffset& other ) const noexcept -> bool;
 
        auto operator!=( const BitArchiveItemOffset& other ) const noexcept -> bool;

        BIT7Z_NODISCARD auto itemProperty( BitProperty property ) const -> BitPropVariant override;

        BIT7Z_NODISCARD auto hasProperty( BitProperty property ) const -> bool;
 
    private:
        /* Note: we use a std::reference_wrapper to make this class, and hence BitInputArchive::ConstIterator,
         * to be CopyConstructible so that stl algorithms can be used with ConstIterator. */
        std::reference_wrapper< const BitInputArchive > mArc;
 
        BitArchiveItemOffset( const BitInputArchive& inputArchive, std::uint32_t itemIndex ) noexcept;
 
        friend class BitInputArchive;
};
 
} // namespace bit7z
 
#endif // BITARCHIVEITEMOFFSET_HPP