46 lines
1.9 KiB
C++
46 lines
1.9 KiB
C++
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# /* **************************************************************************
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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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# /* See http://www.boost.org for most recent version. */
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#
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# ifndef BOOST_PREPROCESSOR_SEQ_REPLACE_HPP
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# define BOOST_PREPROCESSOR_SEQ_REPLACE_HPP
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#
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# include <boost/preprocessor/arithmetic/dec.hpp>
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# include <boost/preprocessor/arithmetic/inc.hpp>
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# include <boost/preprocessor/config/config.hpp>
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# include <boost/preprocessor/comparison/equal.hpp>
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# include <boost/preprocessor/control/iif.hpp>
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# include <boost/preprocessor/seq/first_n.hpp>
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# include <boost/preprocessor/seq/rest_n.hpp>
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# include <boost/preprocessor/seq/size.hpp>
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#
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# /* BOOST_PP_SEQ_REPLACE */
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#
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# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
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# define BOOST_PP_SEQ_REPLACE(seq, i, elem) BOOST_PP_SEQ_FIRST_N(i, seq) (elem) BOOST_PP_SEQ_REPLACE_DETAIL_REST(seq, i)
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# else
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# define BOOST_PP_SEQ_REPLACE(seq, i, elem) BOOST_PP_SEQ_REPLACE_I(seq, i, elem)
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# define BOOST_PP_SEQ_REPLACE_I(seq, i, elem) BOOST_PP_SEQ_FIRST_N(i, seq) (elem) BOOST_PP_SEQ_REPLACE_DETAIL_REST(seq, i)
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# endif
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#
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# define BOOST_PP_SEQ_REPLACE_DETAIL_REST_EMPTY(seq, i)
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# define BOOST_PP_SEQ_REPLACE_DETAIL_REST_VALID(seq, i) BOOST_PP_SEQ_REST_N(BOOST_PP_INC(i), seq)
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# define BOOST_PP_SEQ_REPLACE_DETAIL_REST(seq, i) \
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BOOST_PP_IIF \
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( \
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BOOST_PP_EQUAL(i,BOOST_PP_DEC(BOOST_PP_SEQ_SIZE(seq))), \
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BOOST_PP_SEQ_REPLACE_DETAIL_REST_EMPTY, \
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BOOST_PP_SEQ_REPLACE_DETAIL_REST_VALID \
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) \
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(seq, i) \
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/**/
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#
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# endif
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