ceph/src/boost/libs/vmd/include/boost/vmd/detail/parens_common.hpp

   1
   2 //  (C) Copyright Edward Diener 2011-2015
   3 //  Use, modification and distribution are subject to the Boost Software License,
   4 //  Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
   5 //  http://www.boost.org/LICENSE_1_0.txt).
   6
   7 #if !defined(BOOST_VMD_DETAIL_PARENS_COMMON_HPP)
   8 #define BOOST_VMD_DETAIL_PARENS_COMMON_HPP
   9
  10 #include <boost/preprocessor/facilities/expand.hpp>
  11 #include <boost/preprocessor/punctuation/paren.hpp>
  12 #include <boost/vmd/empty.hpp>
  13
  14 #define BOOST_VMD_DETAIL_BEGIN_PARENS_EXP2(...) ( __VA_ARGS__ ) BOOST_VMD_EMPTY BOOST_PP_LPAREN()
  15 #define BOOST_VMD_DETAIL_BEGIN_PARENS_EXP1(vseq) BOOST_VMD_DETAIL_BEGIN_PARENS_EXP2 vseq BOOST_PP_RPAREN()
  16 #define BOOST_VMD_DETAIL_BEGIN_PARENS(vseq) BOOST_PP_EXPAND(BOOST_VMD_DETAIL_BEGIN_PARENS_EXP1(vseq))
  17
  18 #define BOOST_VMD_DETAIL_AFTER_PARENS_DATA(vseq) BOOST_VMD_EMPTY vseq
  19 #define BOOST_VMD_DETAIL_SPLIT_PARENS(vseq) (BOOST_VMD_DETAIL_BEGIN_PARENS(vseq),BOOST_VMD_DETAIL_AFTER_PARENS_DATA(vseq))
  20
  21 #endif /* BOOST_VMD_DETAIL_PARENS_COMMON_HPP */