1 # /* ************************************************************************** 2 # * * 3 # * (C) Copyright Edward Diener 2011. * 4 # * (C) Copyright Paul Mensonides 2011. * 5 # * Distributed under the Boost Software License, Version 1.0. (See * 6 # * accompanying file LICENSE_1_0.txt or copy at * 7 # * http://www.boost.org/LICENSE_1_0.txt) * 8 # * * 9 # ************************************************************************** */ 10 # 11 # /* See http://www.boost.org for most recent version. */ 12 # 13 # ifndef BOOST_PREPROCESSOR_TUPLE_TO_ARRAY_HPP 14 # define BOOST_PREPROCESSOR_TUPLE_TO_ARRAY_HPP 15 # 16 # include <boost/preprocessor/cat.hpp> 17 # include <boost/preprocessor/config/config.hpp> 18 # include <boost/preprocessor/facilities/overload.hpp> 19 # include <boost/preprocessor/tuple/size.hpp> 20 # include <boost/preprocessor/variadic/size.hpp> 21 # 22 # /* BOOST_PP_TUPLE_TO_ARRAY */ 23 # 24 # if BOOST_PP_VARIADICS 25 # if BOOST_PP_VARIADICS_MSVC 26 # define BOOST_PP_TUPLE_TO_ARRAY(...) BOOST_PP_TUPLE_TO_ARRAY_I(BOOST_PP_OVERLOAD(BOOST_PP_TUPLE_TO_ARRAY_, __VA_ARGS__), (__VA_ARGS__)) 27 # define BOOST_PP_TUPLE_TO_ARRAY_I(m, args) BOOST_PP_TUPLE_TO_ARRAY_II(m, args) 28 # define BOOST_PP_TUPLE_TO_ARRAY_II(m, args) BOOST_PP_CAT(m ## args,) 29 # define BOOST_PP_TUPLE_TO_ARRAY_1(tuple) (BOOST_PP_TUPLE_SIZE(tuple), tuple) 30 # else 31 # define BOOST_PP_TUPLE_TO_ARRAY(...) BOOST_PP_OVERLOAD(BOOST_PP_TUPLE_TO_ARRAY_, __VA_ARGS__)(__VA_ARGS__) 32 # define BOOST_PP_TUPLE_TO_ARRAY_1(tuple) (BOOST_PP_VARIADIC_SIZE tuple, tuple) 33 # endif 34 # define BOOST_PP_TUPLE_TO_ARRAY_2(size, tuple) (size, tuple) 35 # else 36 # define BOOST_PP_TUPLE_TO_ARRAY(size, tuple) (size, tuple) 37 # endif 38 # 39 # endif 40