From b51965dddbed68f23c5e8c169c23c794313ce5f6 Mon Sep 17 00:00:00 2001 From: Boris Kolpackov Date: Tue, 28 Jun 2011 17:17:23 +0200 Subject: Add boost subset as an implementation detail --- cutl/details/boost/preprocessor/seq/first_n.hpp | 30 +++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 cutl/details/boost/preprocessor/seq/first_n.hpp (limited to 'cutl/details/boost/preprocessor/seq/first_n.hpp') diff --git a/cutl/details/boost/preprocessor/seq/first_n.hpp b/cutl/details/boost/preprocessor/seq/first_n.hpp new file mode 100644 index 0000000..0831c98 --- /dev/null +++ b/cutl/details/boost/preprocessor/seq/first_n.hpp @@ -0,0 +1,30 @@ +# /* ************************************************************************** +# * * +# * (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_FIRST_N_HPP +# define BOOST_PREPROCESSOR_SEQ_FIRST_N_HPP +# +# include +# include +# include +# include +# include +# +# /* BOOST_PP_SEQ_FIRST_N */ +# +# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG() +# define BOOST_PP_SEQ_FIRST_N(n, seq) BOOST_PP_IF(n, BOOST_PP_TUPLE_ELEM, BOOST_PP_TUPLE_EAT_3)(2, 0, BOOST_PP_SEQ_SPLIT(n, seq (nil))) +# else +# define BOOST_PP_SEQ_FIRST_N(n, seq) BOOST_PP_SEQ_FIRST_N_I(n, seq) +# define BOOST_PP_SEQ_FIRST_N_I(n, seq) BOOST_PP_IF(n, BOOST_PP_TUPLE_ELEM, BOOST_PP_TUPLE_EAT_3)(2, 0, BOOST_PP_SEQ_SPLIT(n, seq (nil))) +# endif +# +# endif -- cgit v1.1