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/************************************************************************
*
* Copyright (C) 2009-2024 IRCAD France
* Copyright (C) 2012-2021 IHU Strasbourg
*
* This file is part of Sight.
*
* Sight is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Sight is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Sight. If not, see <https://www.gnu.org/licenses/>.
*
***********************************************************************/
#pragma once
#include <sight/io/zip/config.hpp>
#include <core/macros.hpp>
#include <filesystem>
namespace sight::io::zip
{
/// Class that allow reading and writing an archive.
class SIGHT_IO_ZIP_CLASS_API archive
{
public:
SIGHT_DECLARE_CLASS(archive);
/// Delete default constructors and assignment operators, as we don't want to allow resources duplication
archive() = delete;
archive(const archive&) = delete;
archive(archive&&) = delete;
archive& operator=(const archive&) = delete;
archive& operator=(archive&&) = delete;
/// Destructor
SIGHT_IO_ZIP_API virtual ~archive();
/// Enum to define
enum class archive_format : uint8_t
{
filesystem = 0, /// Use the filesystem to store files.
compatible = 2, /// Store files in a ZIP archive, with old deflate algorithm
optimized = 3, /// Store files in a ZIP archive, with zstd algorithm
DEFAULT = optimized, /// Default behavior if nothing is set
invalid = 255 /// Used for error management
};
/// Convenience function to convert from archiveFormat enum value to string
constexpr static std::string_view archive_format_to_string(archive_format _archive_format) noexcept
{
switch(_archive_format)
{
case archive_format::filesystem:
return "filesystem";
case archive_format::compatible:
return "compatible";
case archive_format::optimized:
return "optimized";
default:
return "default";
}
}
/// Convenience function to convert from string to archiveFormat enum value
constexpr static archive_format string_to_archive_format(std::string_view _archive_format) noexcept
{
if(_archive_format == archive_format_to_string(archive_format::filesystem))
{
return archive_format::filesystem;
}
if(_archive_format == archive_format_to_string(archive_format::compatible))
{
return archive_format::compatible;
}
if(_archive_format == archive_format_to_string(archive_format::optimized))
{
return archive_format::optimized;
}
if(_archive_format.empty() || _archive_format == "default")
{
return archive_format::DEFAULT;
}
// Error case
return archive_format::invalid;
}
/// Returns the path of the archive
inline const std::filesystem::path& get_archive_path() const;
protected:
/// Constructor
SIGHT_IO_ZIP_API archive(const std::filesystem::path& _archive_path);
private:
const std::filesystem::path m_archive_path;
};
//------------------------------------------------------------------------------
inline const std::filesystem::path& archive::get_archive_path() const
{
return m_archive_path;
}
} // namespace sight::io::zip
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