Subversion Repositories Games.Descent

/*

 * This file is part of the DXX-Rebirth project <https://www.dxx-rebirth.com/>.

 * It is copyright by its individual contributors, as recorded in the

 * project's Git history.  See COPYING.txt at the top level for license

 * terms and a link to the Git history.

 */

#pragma once

#include <cstddef>

#include <algorithm>

#include "dxxsconf.h"

#include <array>

template <std::size_t N>

class cstring_tie

{

public:

        static const std::size_t maximum_arity = N;

        using array_t = std::array<const char *, maximum_arity>;

        template <typename... Args>

                cstring_tie(Args&&... args) : p(array_t{{args...}}), m_count(sizeof...(Args))

        {

                static_assert(sizeof...(Args) <= maximum_arity, "too many arguments to cstring_tie");

        }

        unsigned count() const { return m_count; }

        const char *string(std::size_t i) const { return p[i]; }

private:

        array_t p;

        unsigned m_count;

};