| # /* ************************************************************************** |
| # * * |
| # * (C) Copyright Edward Diener 2014. |
| # * 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_IS_BEGIN_PARENS_HPP |
| # define BOOST_PREPROCESSOR_IS_BEGIN_PARENS_HPP |
| |
| # include <boost/preprocessor/config/config.hpp> |
| |
| #if BOOST_PP_VARIADICS |
| |
| #include <boost/preprocessor/punctuation/detail/is_begin_parens.hpp> |
| |
| #if BOOST_PP_VARIADICS_MSVC && _MSC_VER <= 1400 |
| |
| #define BOOST_PP_IS_BEGIN_PARENS(param) \ |
| BOOST_PP_DETAIL_IBP_SPLIT \ |
| ( \ |
| 0, \ |
| BOOST_PP_DETAIL_IBP_CAT \ |
| ( \ |
| BOOST_PP_DETAIL_IBP_IS_VARIADIC_R_, \ |
| BOOST_PP_DETAIL_IBP_IS_VARIADIC_C param \ |
| ) \ |
| ) \ |
| /**/ |
| |
| #else |
| |
| #define BOOST_PP_IS_BEGIN_PARENS(...) \ |
| BOOST_PP_DETAIL_IBP_SPLIT \ |
| ( \ |
| 0, \ |
| BOOST_PP_DETAIL_IBP_CAT \ |
| ( \ |
| BOOST_PP_DETAIL_IBP_IS_VARIADIC_R_, \ |
| BOOST_PP_DETAIL_IBP_IS_VARIADIC_C __VA_ARGS__ \ |
| ) \ |
| ) \ |
| /**/ |
| |
| #endif /* BOOST_PP_VARIADICS_MSVC && _MSC_VER <= 1400 */ |
| #endif /* BOOST_PP_VARIADICS */ |
| #endif /* BOOST_PREPROCESSOR_IS_BEGIN_PARENS_HPP */ |