hit.hpp

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// SPDX-FileCopyrightText: 2006-2024 Knut Reinert & Freie Universität Berlin
// SPDX-FileCopyrightText: 2016-2024 Knut Reinert & MPI für molekulare Genetik
// SPDX-License-Identifier: BSD-3-Clause
 
#pragma once
 
#include <variant>
 
#include <seqan3/core/configuration/pipeable_config_element.hpp>
#include <seqan3/core/detail/empty_type.hpp>
#include <seqan3/search/configuration/detail.hpp>
#include <seqan3/utility/type_pack/traits.hpp>
 
namespace seqan3::search_cfg
{
 
class hit_all : private pipeable_config_element
{
public:
    constexpr hit_all() = default;                            
    constexpr hit_all(hit_all const &) = default;             
    constexpr hit_all(hit_all &&) = default;                  
    constexpr hit_all & operator=(hit_all const &) = default; 
    constexpr hit_all & operator=(hit_all &&) = default;      
    ~hit_all() = default;                                     
 
 
    static constexpr detail::search_config_id id{detail::search_config_id::hit};
};
 
class hit_all_best : private pipeable_config_element
{
public:
    constexpr hit_all_best() = default;                                 
    constexpr hit_all_best(hit_all_best const &) = default;             
    constexpr hit_all_best(hit_all_best &&) = default;                  
    constexpr hit_all_best & operator=(hit_all_best const &) = default; 
    constexpr hit_all_best & operator=(hit_all_best &&) = default;      
    ~hit_all_best() = default;                                          
 
 
    static constexpr seqan3::detail::search_config_id id{seqan3::detail::search_config_id::hit};
};
 
class hit_single_best : private pipeable_config_element
{
public:
    constexpr hit_single_best() = default;                                    
    constexpr hit_single_best(hit_single_best const &) = default;             
    constexpr hit_single_best(hit_single_best &&) = default;                  
    constexpr hit_single_best & operator=(hit_single_best const &) = default; 
    constexpr hit_single_best & operator=(hit_single_best &&) = default;      
    ~hit_single_best() = default;                                             
 
 
    static constexpr seqan3::detail::search_config_id id{seqan3::detail::search_config_id::hit};
};
 
class hit_strata : private pipeable_config_element
{
public:
    uint8_t stratum{};
 
    constexpr hit_strata() = default;                               
    constexpr hit_strata(hit_strata const &) = default;             
    constexpr hit_strata(hit_strata &&) = default;                  
    constexpr hit_strata & operator=(hit_strata const &) = default; 
    constexpr hit_strata & operator=(hit_strata &&) = default;      
    ~hit_strata() = default;                                        
 
    hit_strata(uint32_t stratum) : stratum{static_cast<uint8_t>(stratum)}
    {}
 
    static constexpr detail::search_config_id id{detail::search_config_id::hit};
};
 
class hit : private pipeable_config_element
{
public:
    using hit_variant_type = std::variant<detail::empty_type, hit_all, hit_all_best, hit_single_best, hit_strata>;
 
    hit() = default;                        
    hit(hit const &) = default;             
    hit(hit &&) = default;                  
    hit & operator=(hit const &) = default; 
    hit & operator=(hit &&) = default;      
    ~hit() = default;                       
 
    template <typename hit_config_t>
        requires pack_traits::contains<hit_config_t, hit_all, hit_all_best, hit_single_best, hit_strata>
    explicit hit(hit_config_t hit_config) noexcept : hit_variant{std::move(hit_config)}
    {}
 
    template <typename hit_config_t>
        requires pack_traits::contains<hit_config_t, hit_all, hit_all_best, hit_single_best, hit_strata>
    hit & operator=(hit_config_t hit_config) noexcept
    {
        hit_variant = std::move(hit_config);
        return *this;
    }
 
    hit_variant_type hit_variant{};
 
    static constexpr detail::search_config_id id{detail::search_config_id::hit};
};
 
} // namespace seqan3::search_cfg