edit_distance_algorithm.hpp

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// -----------------------------------------------------------------------------------------------------
// Copyright (c) 2006-2019, Knut Reinert & Freie Universität Berlin
// Copyright (c) 2016-2019, 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 <seqan3/alignment/pairwise/edit_distance_unbanded.hpp>

namespace seqan3::detail
{

template <typename config_t, typename traits_t>
class edit_distance_algorithm
{
public:
    constexpr edit_distance_algorithm() = default;                                            
    constexpr edit_distance_algorithm(edit_distance_algorithm const &) = default;             
    constexpr edit_distance_algorithm(edit_distance_algorithm &&) = default;                  
    constexpr edit_distance_algorithm & operator=(edit_distance_algorithm const &) = default; 
    constexpr edit_distance_algorithm & operator=(edit_distance_algorithm &&) = default;      
    ~edit_distance_algorithm() = default;                                                     

    constexpr edit_distance_algorithm(config_t const & cfg) : cfg_ptr{new config_t(cfg)}
    {}

    template <std::ranges::ForwardRange first_range_t, std::ranges::ForwardRange second_range_t>
    constexpr auto operator()(size_t const idx, first_range_t && first_range, second_range_t && second_range)
    {
        using edit_traits = default_edit_distance_trait_type<first_range_t,
                                                             second_range_t,
                                                             config_t,
                                                             typename traits_t::is_semi_global_type>;
        edit_distance_unbanded algo{first_range, second_range, *cfg_ptr, edit_traits{}};
        return algo(idx);
    }

private:
    std::shared_ptr<remove_cvref_t<config_t>> cfg_ptr{};
};

} // namespace seqan3::detail