forked from boostorg/preprocessor
65 lines
2.6 KiB
C++
65 lines
2.6 KiB
C++
# /* **************************************************************************
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# * *
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# * (C) Copyright Paul Mensonides 2002.
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# * Distributed under the Boost Software License, Version 1.0. (See
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# * accompanying file LICENSE_1_0.txt or copy at
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# * http://www.boost.org/LICENSE_1_0.txt)
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# * *
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# ************************************************************************** */
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#
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# /* Revised by Edward Diener (2020) */
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#
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# /* See http://www.boost.org for most recent version. */
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#
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# ifndef BOOST_PREPROCESSOR_SEQ_ELEM_HPP
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# define BOOST_PREPROCESSOR_SEQ_ELEM_HPP
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#
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# include <boost/preprocessor/cat.hpp>
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# include <boost/preprocessor/config/config.hpp>
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# include <boost/preprocessor/facilities/empty.hpp>
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#
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# /* BOOST_PP_SEQ_ELEM */
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#
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# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC()
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# define BOOST_PP_SEQ_ELEM(i, seq) BOOST_PP_SEQ_ELEM_I(i, seq)
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# else
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# define BOOST_PP_SEQ_ELEM(i, seq) BOOST_PP_SEQ_ELEM_I((i, seq))
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# endif
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#
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# if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MSVC()
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# define BOOST_PP_SEQ_ELEM_I(i, seq) BOOST_PP_SEQ_ELEM_II((BOOST_PP_SEQ_ELEM_ ## i seq))
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# define BOOST_PP_SEQ_ELEM_II(res) BOOST_PP_SEQ_ELEM_IV(BOOST_PP_SEQ_ELEM_III res)
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# define BOOST_PP_SEQ_ELEM_III(x, _) x BOOST_PP_EMPTY()
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# define BOOST_PP_SEQ_ELEM_IV(x) x
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# elif BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC()
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# define BOOST_PP_SEQ_ELEM_I(par) BOOST_PP_SEQ_ELEM_II ## par
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# define BOOST_PP_SEQ_ELEM_II(i, seq) BOOST_PP_SEQ_ELEM_III(BOOST_PP_SEQ_ELEM_ ## i ## seq)
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# define BOOST_PP_SEQ_ELEM_III(im) BOOST_PP_SEQ_ELEM_IV(im)
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# define BOOST_PP_SEQ_ELEM_IV(x, _) x
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# else
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# if defined(__IBMC__) || defined(__IBMCPP__)
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# define BOOST_PP_SEQ_ELEM_I(i, seq) BOOST_PP_SEQ_ELEM_II(BOOST_PP_CAT(BOOST_PP_SEQ_ELEM_ ## i, seq))
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# else
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# define BOOST_PP_SEQ_ELEM_I(i, seq) BOOST_PP_SEQ_ELEM_II(BOOST_PP_SEQ_ELEM_ ## i seq)
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# endif
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# define BOOST_PP_SEQ_ELEM_II(im) BOOST_PP_SEQ_ELEM_III(im)
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# define BOOST_PP_SEQ_ELEM_III(x, _) x
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# endif
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#
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# include <boost/preprocessor/config/limits.hpp>
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#
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# if BOOST_PP_LIMIT_SEQ == 256
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# include <boost/preprocessor/seq/limits/elem_256.hpp>
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# elif BOOST_PP_LIMIT_SEQ == 512
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# include <boost/preprocessor/seq/limits/elem_256.hpp>
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# include <boost/preprocessor/seq/limits/elem_512.hpp>
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# elif BOOST_PP_LIMIT_SEQ == 1024
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# include <boost/preprocessor/seq/limits/elem_256.hpp>
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# include <boost/preprocessor/seq/limits/elem_512.hpp>
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# include <boost/preprocessor/seq/limits/elem_1024.hpp>
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# else
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# error Incorrect value for the BOOST_PP_LIMIT_SEQ limit
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# endif
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#
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# endif
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