| # /* ************************************************************************** |
| # * * |
| # * (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 |