to_rank.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/alphabet/concept.hpp>
#include <seqan3/range/view/deep.hpp>
#include <seqan3/std/ranges>

namespace seqan3::view
{

inline auto const to_rank = deep{std::view::transform([] (auto const in) noexcept
{
    static_assert(Semialphabet<decltype(in)>,
                  "The value type of seqan3::view::to_rank must model the seqan3::Alphabet.");
    return seqan3::to_rank(in);
})};


} // namespace seqan3::view