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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_SEQ_REST_N_HPP
- # define BOOST_PREPROCESSOR_SEQ_REST_N_HPP
- #
- # include <boost/preprocessor/arithmetic/inc.hpp>
- # include <boost/preprocessor/comparison/not_equal.hpp>
- # include <boost/preprocessor/config/config.hpp>
- # include <boost/preprocessor/control/iif.hpp>
- # include <boost/preprocessor/facilities/identity.hpp>
- # include <boost/preprocessor/logical/bitand.hpp>
- # include <boost/preprocessor/seq/detail/is_empty.hpp>
- # include <boost/preprocessor/seq/detail/split.hpp>
- # include <boost/preprocessor/tuple/elem.hpp>
- #
- # /* BOOST_PP_SEQ_REST_N */
- #
- # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
- # define BOOST_PP_SEQ_REST_N(n, seq) BOOST_PP_SEQ_REST_N_DETAIL_EXEC(n, seq, BOOST_PP_SEQ_DETAIL_EMPTY_SIZE(seq))
- # else
- # define BOOST_PP_SEQ_REST_N(n, seq) BOOST_PP_SEQ_REST_N_I(n, seq)
- # define BOOST_PP_SEQ_REST_N_I(n, seq) BOOST_PP_SEQ_REST_N_DETAIL_EXEC(n, seq, BOOST_PP_SEQ_DETAIL_EMPTY_SIZE(seq))
- # endif
- #
- # define BOOST_PP_SEQ_REST_N_DETAIL_EXEC_NO_MATCH(n, seq)
- # define BOOST_PP_SEQ_REST_N_DETAIL_EXEC_MATCH(n, seq) \
- BOOST_PP_TUPLE_ELEM(2, 1, BOOST_PP_SEQ_SPLIT(BOOST_PP_INC(n), BOOST_PP_IDENTITY( (nil) seq )))() \
- /**/
- # define BOOST_PP_SEQ_REST_N_DETAIL_EXEC(n, seq, size) \
- BOOST_PP_IIF \
- ( \
- BOOST_PP_BITAND \
- ( \
- BOOST_PP_SEQ_DETAIL_IS_NOT_EMPTY_SIZE(size), \
- BOOST_PP_NOT_EQUAL(n,size) \
- ), \
- BOOST_PP_SEQ_REST_N_DETAIL_EXEC_MATCH, \
- BOOST_PP_SEQ_REST_N_DETAIL_EXEC_NO_MATCH \
- ) \
- (n, seq) \
- /**/
- #
- # endif
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