49 lines
2.2 KiB
C++
49 lines
2.2 KiB
C++
# /* **************************************************************************
|
|
# * *
|
|
# * (C) Copyright Paul Mensonides 2002.
|
|
# * 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_CHECK_HPP
|
|
# define BOOST_PREPROCESSOR_DETAIL_CHECK_HPP
|
|
#
|
|
# include <boost/preprocessor/cat.hpp>
|
|
# include <boost/preprocessor/config/config.hpp>
|
|
#
|
|
# /* BOOST_PP_CHECK */
|
|
#
|
|
# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC()
|
|
# define BOOST_PP_CHECK(x, type) BOOST_PP_CHECK_D(x, type)
|
|
# else
|
|
# define BOOST_PP_CHECK(x, type) BOOST_PP_CHECK_OO((x, type))
|
|
# define BOOST_PP_CHECK_OO(par) BOOST_PP_CHECK_D ## par
|
|
# endif
|
|
#
|
|
# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MSVC() && ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_DMC()
|
|
# define BOOST_PP_CHECK_D(x, type) BOOST_PP_CHECK_1(BOOST_PP_CAT(BOOST_PP_CHECK_RESULT_, type x))
|
|
# define BOOST_PP_CHECK_1(chk) BOOST_PP_CHECK_2(chk)
|
|
# define BOOST_PP_CHECK_2(res, _) res
|
|
# elif BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MSVC()
|
|
# define BOOST_PP_CHECK_D(x, type) BOOST_PP_CHECK_1(type x)
|
|
# define BOOST_PP_CHECK_1(chk) BOOST_PP_CHECK_2(chk)
|
|
# define BOOST_PP_CHECK_2(chk) BOOST_PP_CHECK_3((BOOST_PP_CHECK_RESULT_ ## chk))
|
|
# define BOOST_PP_CHECK_3(im) BOOST_PP_CHECK_5(BOOST_PP_CHECK_4 im)
|
|
# define BOOST_PP_CHECK_4(res, _) res
|
|
# define BOOST_PP_CHECK_5(res) res
|
|
# else /* DMC */
|
|
# define BOOST_PP_CHECK_D(x, type) BOOST_PP_CHECK_OO((type x))
|
|
# define BOOST_PP_CHECK_OO(par) BOOST_PP_CHECK_0 ## par
|
|
# define BOOST_PP_CHECK_0(chk) BOOST_PP_CHECK_1(BOOST_PP_CAT(BOOST_PP_CHECK_RESULT_, chk))
|
|
# define BOOST_PP_CHECK_1(chk) BOOST_PP_CHECK_2(chk)
|
|
# define BOOST_PP_CHECK_2(res, _) res
|
|
# endif
|
|
#
|
|
# define BOOST_PP_CHECK_RESULT_1 1, BOOST_PP_NIL
|
|
#
|
|
# endif
|