| # /* ************************************************************************** |
| # * * |
| # * (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_VARIADIC_TO_LIST_HPP |
| # define BOOST_PREPROCESSOR_VARIADIC_TO_LIST_HPP |
| # |
| # include <boost/preprocessor/config/config.hpp> |
| # include <boost/preprocessor/control/if.hpp> |
| # include <boost/preprocessor/tuple/to_list.hpp> |
| # include <boost/preprocessor/variadic/has_opt.hpp> |
| # include <boost/preprocessor/variadic/size.hpp> |
| # |
| # /* BOOST_PP_VARIADIC_TO_LIST */ |
| # |
| # if BOOST_PP_VARIADIC_HAS_OPT() |
| # define BOOST_PP_VARIADIC_TO_LIST_NOT_EMPTY(...) BOOST_PP_TUPLE_TO_LIST((__VA_ARGS__)) |
| # define BOOST_PP_VARIADIC_TO_LIST_EMPTY(...) BOOST_PP_NIL |
| # define BOOST_PP_VARIADIC_TO_LIST(...) BOOST_PP_IF(BOOST_PP_VARIADIC_SIZE(__VA_ARGS__),BOOST_PP_VARIADIC_TO_LIST_NOT_EMPTY,BOOST_PP_VARIADIC_TO_LIST_EMPTY)(__VA_ARGS__) |
| # else |
| # define BOOST_PP_VARIADIC_TO_LIST(...) BOOST_PP_TUPLE_TO_LIST((__VA_ARGS__)) |
| # endif |
| # |
| # endif |