ext-boost/boost/preprocessor/tuple/to_array.hpp
2014-12-07 23:50:51 +01:00

40 lines
1.9 KiB
C++

# /* **************************************************************************
# * *
# * (C) Copyright Edward Diener 2011. *
# * (C) Copyright Paul Mensonides 2011. *
# * Distributed under the Boost Software License, Version 1.0. (See *
# * accompanying file LICENSE_1_0.txt or copy at *
# * http://www.boost.org/LICENSE_1_0.txt) *
# * *
# ************************************************************************** */
#
# /* See http://www.boost.org for most recent version. */
#
# ifndef BOOST_PREPROCESSOR_TUPLE_TO_ARRAY_HPP
# define BOOST_PREPROCESSOR_TUPLE_TO_ARRAY_HPP
#
# include <boost/preprocessor/cat.hpp>
# include <boost/preprocessor/config/config.hpp>
# include <boost/preprocessor/facilities/overload.hpp>
# include <boost/preprocessor/tuple/size.hpp>
# include <boost/preprocessor/variadic/size.hpp>
#
# /* BOOST_PP_TUPLE_TO_ARRAY */
#
# if BOOST_PP_VARIADICS
# if BOOST_PP_VARIADICS_MSVC
# define BOOST_PP_TUPLE_TO_ARRAY(...) BOOST_PP_TUPLE_TO_ARRAY_I(BOOST_PP_OVERLOAD(BOOST_PP_TUPLE_TO_ARRAY_, __VA_ARGS__), (__VA_ARGS__))
# define BOOST_PP_TUPLE_TO_ARRAY_I(m, args) BOOST_PP_TUPLE_TO_ARRAY_II(m, args)
# define BOOST_PP_TUPLE_TO_ARRAY_II(m, args) BOOST_PP_CAT(m ## args,)
# define BOOST_PP_TUPLE_TO_ARRAY_1(tuple) (BOOST_PP_TUPLE_SIZE(tuple), tuple)
# else
# define BOOST_PP_TUPLE_TO_ARRAY(...) BOOST_PP_OVERLOAD(BOOST_PP_TUPLE_TO_ARRAY_, __VA_ARGS__)(__VA_ARGS__)
# define BOOST_PP_TUPLE_TO_ARRAY_1(tuple) (BOOST_PP_VARIADIC_SIZE tuple, tuple)
# endif
# define BOOST_PP_TUPLE_TO_ARRAY_2(size, tuple) (size, tuple)
# else
# define BOOST_PP_TUPLE_TO_ARRAY(size, tuple) (size, tuple)
# endif
#
# endif