dwarfs/include/dwarfs/compressor_factory.h

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1.9 KiB
C++

/* vim:set ts=2 sw=2 sts=2 et: */
/**
* \author Marcus Holland-Moritz (github@mhxnet.de)
* \copyright Copyright (c) Marcus Holland-Moritz
*
* This file is part of dwarfs.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the “Software”), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* SPDX-License-Identifier: MIT
*/
#pragma once
#include <memory>
#include <set>
#include <span>
#include <string>
#include <string_view>
#include <dwarfs/block_compressor.h>
namespace dwarfs {
class option_map;
class compressor_info {
public:
virtual ~compressor_info() = default;
virtual std::string_view name() const = 0;
virtual std::string_view description() const = 0;
virtual std::span<std::string const> options() const = 0;
virtual std::set<std::string> library_dependencies() const = 0;
};
class compressor_factory : public compressor_info {
public:
virtual std::unique_ptr<block_compressor::impl>
create(option_map& om) const = 0;
};
} // namespace dwarfs