55 lines
1.7 KiB
C++
55 lines
1.7 KiB
C++
|
|
// (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_HPP)
|
|
#define BOOST_VMD_DETAIL_PARENS_HPP
|
|
|
|
#include <boost/preprocessor/control/iif.hpp>
|
|
#include <boost/preprocessor/punctuation/is_begin_parens.hpp>
|
|
#include <boost/preprocessor/variadic/elem.hpp>
|
|
#include <boost/vmd/empty.hpp>
|
|
#include <boost/vmd/detail/mods.hpp>
|
|
#include <boost/vmd/detail/parens_split.hpp>
|
|
#include <boost/vmd/detail/parens_common.hpp>
|
|
|
|
#define BOOST_VMD_DETAIL_PARENS_PROCESS(vseq) \
|
|
BOOST_PP_IIF \
|
|
( \
|
|
BOOST_PP_IS_BEGIN_PARENS(vseq), \
|
|
BOOST_VMD_DETAIL_BEGIN_PARENS, \
|
|
BOOST_VMD_EMPTY \
|
|
) \
|
|
(vseq) \
|
|
/**/
|
|
|
|
#define BOOST_VMD_DETAIL_PARENS(...) \
|
|
BOOST_PP_IIF \
|
|
( \
|
|
BOOST_VMD_DETAIL_MODS_IS_RESULT_AFTER \
|
|
( \
|
|
BOOST_VMD_DETAIL_NEW_MODS(BOOST_VMD_ALLOW_AFTER,__VA_ARGS__) \
|
|
), \
|
|
BOOST_VMD_DETAIL_PARENS_SPLIT, \
|
|
BOOST_VMD_DETAIL_PARENS_PROCESS \
|
|
) \
|
|
(BOOST_PP_VARIADIC_ELEM(0,__VA_ARGS__)) \
|
|
/**/
|
|
|
|
#define BOOST_VMD_DETAIL_PARENS_D(d,...) \
|
|
BOOST_PP_IIF \
|
|
( \
|
|
BOOST_VMD_DETAIL_MODS_IS_RESULT_AFTER \
|
|
( \
|
|
BOOST_VMD_DETAIL_NEW_MODS_D(d,BOOST_VMD_ALLOW_AFTER,__VA_ARGS__) \
|
|
), \
|
|
BOOST_VMD_DETAIL_PARENS_SPLIT, \
|
|
BOOST_VMD_DETAIL_PARENS_PROCESS \
|
|
) \
|
|
(BOOST_PP_VARIADIC_ELEM(0,__VA_ARGS__)) \
|
|
/**/
|
|
|
|
#endif /* BOOST_VMD_DETAIL_PARENS_HPP */
|