gap.hpp

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// -----------------------------------------------------------------------------------------------------
// Copyright (c) 2006-2020, Knut Reinert & Freie Universität Berlin
// Copyright (c) 2016-2020, 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 <cassert>
 
#include <seqan3/alphabet/alphabet_base.hpp>
 
namespace seqan3
{
 
class gap : public alphabet_base<gap, 1, char>
{
private:
    using base_t = alphabet_base<gap, 1, char>;
 
    friend base_t;
 
    static constexpr char char_value = '-';
 
public:
    constexpr gap() noexcept : base_t{} {}            
    constexpr gap(gap const &) = default;             
    constexpr gap(gap &&) = default;                  
    constexpr gap & operator=(gap const &) = default; 
    constexpr gap & operator=(gap &&) = default;      
    ~gap() = default;                                 
 
    using base_t::base_t;
};
 
}