boost/preprocessor/facilities/apply.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_FACILITIES_APPLY_HPP # define BOOST_PREPROCESSOR_FACILITIES_APPLY_HPP # # include <boost/preprocessor/config/config.hpp> # include <boost/preprocessor/control/expr_iif.hpp> # include <boost/preprocessor/detail/is_unary.hpp> # include <boost/preprocessor/tuple/rem.hpp> # # /* BOOST_PP_APPLY */ # # if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG() # define BOOST_PP_APPLY(x) BOOST_PP_APPLY_I(x) # define BOOST_PP_APPLY_I(x) BOOST_PP_EXPR_IIF(BOOST_PP_IS_UNARY(x), BOOST_PP_TUPLE_REM_1 x) # elif BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_BCC() # define BOOST_PP_APPLY(x) BOOST_PP_APPLY_I(x) # define BOOST_PP_APPLY_I(x) BOOST_PP_APPLY_ ## x # define BOOST_PP_APPLY_(x) x # define BOOST_PP_APPLY_BOOST_PP_NIL # else # define BOOST_PP_APPLY(x) BOOST_PP_EXPR_IIF(BOOST_PP_IS_UNARY(x), BOOST_PP_TUPLE_REM_1 x) # endif # # endif