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Diffstat (limited to 'src/third_party/boost-1.60.0/boost/preprocessor/seq/rest_n.hpp')
| -rw-r--r-- | src/third_party/boost-1.60.0/boost/preprocessor/seq/rest_n.hpp | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/third_party/boost-1.60.0/boost/preprocessor/seq/rest_n.hpp b/src/third_party/boost-1.60.0/boost/preprocessor/seq/rest_n.hpp new file mode 100644 index 00000000000..4aefba4fa1f --- /dev/null +++ b/src/third_party/boost-1.60.0/boost/preprocessor/seq/rest_n.hpp @@ -0,0 +1,46 @@ +# /* ************************************************************************** +# * * +# * (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/expr_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(n, seq, size) \ + BOOST_PP_EXPR_IIF \ + ( \ + BOOST_PP_BITAND \ + ( \ + BOOST_PP_SEQ_DETAIL_IS_NOT_EMPTY_SIZE(size), \ + BOOST_PP_NOT_EQUAL(n,size) \ + ), \ + BOOST_PP_TUPLE_ELEM(2, 1, BOOST_PP_SEQ_SPLIT(BOOST_PP_INC(n), BOOST_PP_IDENTITY( (nil) seq )))() \ + ) \ +/**/ +# +# endif |