49 lines
1.9 KiB
Plaintext
49 lines
1.9 KiB
Plaintext
# /* **************************************************************************
|
|
# * *
|
|
# * (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_DETAIL_IS_BEGIN_PARENS_HPP
|
|
#define BOOST_PREPROCESSOR_DETAIL_IS_BEGIN_PARENS_HPP
|
|
|
|
#if BOOST_PP_VARIADICS_MSVC
|
|
|
|
#include <boost/preprocessor/facilities/empty.hpp>
|
|
|
|
#define BOOST_PP_DETAIL_VD_IBP_CAT(a, b) BOOST_PP_DETAIL_VD_IBP_CAT_I(a, b)
|
|
#define BOOST_PP_DETAIL_VD_IBP_CAT_I(a, b) BOOST_PP_DETAIL_VD_IBP_CAT_II(a ## b)
|
|
#define BOOST_PP_DETAIL_VD_IBP_CAT_II(res) res
|
|
|
|
#define BOOST_PP_DETAIL_IBP_SPLIT(i, ...) \
|
|
BOOST_PP_DETAIL_VD_IBP_CAT(BOOST_PP_DETAIL_IBP_PRIMITIVE_CAT(BOOST_PP_DETAIL_IBP_SPLIT_,i)(__VA_ARGS__),BOOST_PP_EMPTY()) \
|
|
/**/
|
|
|
|
#define BOOST_PP_DETAIL_IBP_IS_VARIADIC_C(...) 1 1
|
|
|
|
#else
|
|
|
|
#define BOOST_PP_DETAIL_IBP_SPLIT(i, ...) \
|
|
BOOST_PP_DETAIL_IBP_PRIMITIVE_CAT(BOOST_PP_DETAIL_IBP_SPLIT_,i)(__VA_ARGS__) \
|
|
/**/
|
|
|
|
#define BOOST_PP_DETAIL_IBP_IS_VARIADIC_C(...) 1
|
|
|
|
#endif /* BOOST_PP_VARIADICS_MSVC */
|
|
|
|
#define BOOST_PP_DETAIL_IBP_SPLIT_0(a, ...) a
|
|
#define BOOST_PP_DETAIL_IBP_SPLIT_1(a, ...) __VA_ARGS__
|
|
|
|
#define BOOST_PP_DETAIL_IBP_CAT(a, ...) BOOST_PP_DETAIL_IBP_PRIMITIVE_CAT(a,__VA_ARGS__)
|
|
#define BOOST_PP_DETAIL_IBP_PRIMITIVE_CAT(a, ...) a ## __VA_ARGS__
|
|
|
|
#define BOOST_PP_DETAIL_IBP_IS_VARIADIC_R_1 1,
|
|
#define BOOST_PP_DETAIL_IBP_IS_VARIADIC_R_BOOST_PP_DETAIL_IBP_IS_VARIADIC_C 0,
|
|
|
|
#endif /* BOOST_PREPROCESSOR_DETAIL_IS_BEGIN_PARENS_HPP */
|