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Diffstat (limited to 'boost/vmd/detail/parens_common.hpp')
-rw-r--r-- | boost/vmd/detail/parens_common.hpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/boost/vmd/detail/parens_common.hpp b/boost/vmd/detail/parens_common.hpp new file mode 100644 index 0000000000..3a323ed432 --- /dev/null +++ b/boost/vmd/detail/parens_common.hpp @@ -0,0 +1,21 @@ + +// (C) Copyright Edward Diener 2011-2015 +// Use, modification and distribution are subject to 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). + +#if !defined(BOOST_VMD_DETAIL_PARENS_COMMON_HPP) +#define BOOST_VMD_DETAIL_PARENS_COMMON_HPP + +#include <boost/preprocessor/facilities/expand.hpp> +#include <boost/preprocessor/punctuation/paren.hpp> +#include <boost/vmd/empty.hpp> + +#define BOOST_VMD_DETAIL_BEGIN_PARENS_EXP2(...) ( __VA_ARGS__ ) BOOST_VMD_EMPTY BOOST_PP_LPAREN() +#define BOOST_VMD_DETAIL_BEGIN_PARENS_EXP1(vseq) BOOST_VMD_DETAIL_BEGIN_PARENS_EXP2 vseq BOOST_PP_RPAREN() +#define BOOST_VMD_DETAIL_BEGIN_PARENS(vseq) BOOST_PP_EXPAND(BOOST_VMD_DETAIL_BEGIN_PARENS_EXP1(vseq)) + +#define BOOST_VMD_DETAIL_AFTER_PARENS_DATA(vseq) BOOST_VMD_EMPTY vseq +#define BOOST_VMD_DETAIL_SPLIT_PARENS(vseq) (BOOST_VMD_DETAIL_BEGIN_PARENS(vseq),BOOST_VMD_DETAIL_AFTER_PARENS_DATA(vseq)) + +#endif /* BOOST_VMD_DETAIL_PARENS_COMMON_HPP */ |