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- # /* **************************************************************************
- # * *
- # * (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
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