pairwise_alignment_concept.hpp

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// SPDX-FileCopyrightText: 2006-2025 Knut Reinert & Freie Universität Berlin
// SPDX-FileCopyrightText: 2016-2025 Knut Reinert & MPI für molekulare Genetik
// SPDX-License-Identifier: BSD-3-Clause

 
#pragma once
 
#include <tuple>
 
#include <seqan3/alignment/aligned_sequence/aligned_sequence_concept.hpp>
#include <seqan3/utility/tuple/concept.hpp>
 
namespace seqan3::detail
{

template <typename pairwise_alignment_t>
concept pairwise_alignment = pair_like<pairwise_alignment_t>
                          && aligned_sequence<std::tuple_element_t<0, std::remove_reference_t<pairwise_alignment_t>>>
                          && aligned_sequence<std::tuple_element_t<1, std::remove_reference_t<pairwise_alignment_t>>>;

template <typename pairwise_alignment_t>
concept writable_pairwise_alignment =
    pairwise_alignment<pairwise_alignment_t>
    && writable_aligned_sequence<std::tuple_element_t<0, std::remove_reference_t<pairwise_alignment_t>>>
    && writable_aligned_sequence<std::tuple_element_t<1, std::remove_reference_t<pairwise_alignment_t>>>;
 
} // namespace seqan3::detail