cereal.hpp

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// -----------------------------------------------------------------------------------------------------
// Copyright (c) 2006-2022, Knut Reinert & Freie Universität Berlin
// Copyright (c) 2016-2022, Knut Reinert & MPI für molekulare Genetik
// This file may be used, modified and/or redistributed under the terms of the 3-clause BSD-License
// shipped with this file and also available at: https://github.com/seqan/seqan3/blob/master/LICENSE.md
// -----------------------------------------------------------------------------------------------------
 
#pragma once
 
#include <type_traits>
 
#include <seqan3/core/platform.hpp>
 
#if SEQAN3_WITH_CEREAL
#    include <cereal/archives/binary.hpp>
#    include <cereal/details/traits.hpp>
#endif
 
namespace seqan3
{
 
#if SEQAN3_WITH_CEREAL
template <typename t>
concept cereal_output_archive = std::is_base_of_v<cereal::detail::OutputArchiveBase, t>;
#else
template <typename t>
concept cereal_output_archive = false;
#endif
 
#if SEQAN3_WITH_CEREAL
template <typename t>
concept cereal_input_archive = std::is_base_of_v<cereal::detail::InputArchiveBase, t>;
#else
template <typename t>
concept cereal_input_archive = false;
#endif
 
#if SEQAN3_WITH_CEREAL
template <typename t>
concept cereal_archive = cereal_output_archive<t> || cereal_input_archive<t>;
#else
template <typename t>
concept cereal_archive = false;
#endif
 
#if SEQAN3_WITH_CEREAL
template <typename t>
concept cereal_text_archive = std::is_base_of_v<cereal::traits::TextArchive, t>;
#else
template <typename t>
concept cereal_text_archive = false;
#endif
 
#if SEQAN3_WITH_CEREAL
template <typename value_t,
          typename input_archive_t = cereal::BinaryInputArchive,
          typename output_archive_t = cereal::BinaryOutputArchive>
concept cerealisable = cereal::traits::is_input_serializable<value_t, input_archive_t>::value
                    && cereal::traits::is_output_serializable<value_t, output_archive_t>::value;
#else
template <typename value_t, typename input_archive_t = void, typename output_archive_t = void>
concept cerealisable = false;
#endif
 
} // namespace seqan3
 
namespace seqan3::detail
{
 
#if SEQAN3_WITH_CEREAL
template <typename type>
using strip_cereal_wrapper_t = typename cereal::traits::strip_minimal<std::decay_t<type>>::type;
#else
template <typename type>
using strip_cereal_wrapper_t = type;
#endif
 
} // namespace seqan3::detail