1 # /* ************************************************************************** 2 # * * 3 # * (C) Copyright Paul Mensonides 2002. 4 # * Distributed under the Boost Software License, Version 1.0. (See 5 # * accompanying file LICENSE_1_0.txt or copy at 6 # * http://www.boost.org/LICENSE_1_0.txt) 7 # * * 8 # ************************************************************************** */ 9 # 10 # /* See http://www.boost.org for most recent version. */ 11 # 12 # ifndef BOOST_PREPROCESSOR_FACILITIES_APPLY_HPP 13 # define BOOST_PREPROCESSOR_FACILITIES_APPLY_HPP 14 # 15 # include <boost/preprocessor/config/config.hpp> 16 # include <boost/preprocessor/control/expr_iif.hpp> 17 # include <boost/preprocessor/detail/is_unary.hpp> 18 # include <boost/preprocessor/tuple/rem.hpp> 19 # 20 # /* BOOST_PP_APPLY */ 21 # 22 # if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG() 23 # define BOOST_PP_APPLY(x) BOOST_PP_APPLY_I(x) 24 # define BOOST_PP_APPLY_I(x) BOOST_PP_EXPR_IIF(BOOST_PP_IS_UNARY(x), BOOST_PP_TUPLE_REM_1 x) 25 # elif BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_BCC() 26 # define BOOST_PP_APPLY(x) BOOST_PP_APPLY_I(x) 27 # define BOOST_PP_APPLY_I(x) BOOST_PP_APPLY_ ## x 28 # define BOOST_PP_APPLY_(x) x 29 # define BOOST_PP_APPLY_BOOST_PP_NIL 30 # else 31 # define BOOST_PP_APPLY(x) BOOST_PP_EXPR_IIF(BOOST_PP_IS_UNARY(x), BOOST_PP_TUPLE_REM_1 x) 32 # endif 33 # 34 # endif 35