boost/preprocessor/seq/seq.hpp
# /* ************************************************************************** # * * # * (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_SEQ_HPP # define BOOST_PREPROCESSOR_SEQ_SEQ_HPP # # include <boost/preprocessor/config/config.hpp> # include <boost/preprocessor/seq/elem.hpp> # # /* BOOST_PP_SEQ_HEAD */ # # define BOOST_PP_SEQ_HEAD(seq) BOOST_PP_SEQ_ELEM(0, seq) # # /* BOOST_PP_SEQ_TAIL */ # # if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC() # define BOOST_PP_SEQ_TAIL(seq) BOOST_PP_SEQ_TAIL_1((seq)) # define BOOST_PP_SEQ_TAIL_1(par) BOOST_PP_SEQ_TAIL_2 ## par # define BOOST_PP_SEQ_TAIL_2(seq) BOOST_PP_SEQ_TAIL_I ## seq # elif BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MSVC() # define BOOST_PP_SEQ_TAIL(seq) BOOST_PP_SEQ_TAIL_ID(BOOST_PP_SEQ_TAIL_I seq) # define BOOST_PP_SEQ_TAIL_ID(id) id # elif BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG() # define BOOST_PP_SEQ_TAIL(seq) BOOST_PP_SEQ_TAIL_D(seq) # define BOOST_PP_SEQ_TAIL_D(seq) BOOST_PP_SEQ_TAIL_I seq # else # define BOOST_PP_SEQ_TAIL(seq) BOOST_PP_SEQ_TAIL_I seq # endif # # define BOOST_PP_SEQ_TAIL_I(x) # # /* BOOST_PP_SEQ_NIL */ # # define BOOST_PP_SEQ_NIL(x) (x) # # endif