williamr@2: # /* **************************************************************************
williamr@2: #  *                                                                          *
williamr@2: #  *     (C) Copyright Paul Mensonides 2002.
williamr@2: #  *     Distributed under the Boost Software License, Version 1.0. (See
williamr@2: #  *     accompanying file LICENSE_1_0.txt or copy at
williamr@2: #  *     http://www.boost.org/LICENSE_1_0.txt)
williamr@2: #  *                                                                          *
williamr@2: #  ************************************************************************** */
williamr@2: #
williamr@2: # /* See http://www.boost.org for most recent version. */
williamr@2: #
williamr@2: # ifndef BOOST_PREPROCESSOR_FACILITIES_APPLY_HPP
williamr@2: # define BOOST_PREPROCESSOR_FACILITIES_APPLY_HPP
williamr@2: #
williamr@2: # include <boost/preprocessor/config/config.hpp>
williamr@2: # include <boost/preprocessor/control/expr_iif.hpp>
williamr@2: # include <boost/preprocessor/detail/is_unary.hpp>
williamr@2: # include <boost/preprocessor/tuple/rem.hpp>
williamr@2: #
williamr@2: # /* BOOST_PP_APPLY */
williamr@2: #
williamr@2: # if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
williamr@2: #    define BOOST_PP_APPLY(x) BOOST_PP_APPLY_I(x)
williamr@2: #    define BOOST_PP_APPLY_I(x) BOOST_PP_EXPR_IIF(BOOST_PP_IS_UNARY(x), BOOST_PP_TUPLE_REM_1 x)
williamr@2: # elif BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_BCC()
williamr@2: #    define BOOST_PP_APPLY(x) BOOST_PP_APPLY_I(x)
williamr@2: #    define BOOST_PP_APPLY_I(x) BOOST_PP_APPLY_ ## x
williamr@2: #    define BOOST_PP_APPLY_(x) x
williamr@2: #    define BOOST_PP_APPLY_BOOST_PP_NIL
williamr@2: # else
williamr@2: #    define BOOST_PP_APPLY(x) BOOST_PP_EXPR_IIF(BOOST_PP_IS_UNARY(x), BOOST_PP_TUPLE_REM_1 x)
williamr@2: # endif
williamr@2: #
williamr@2: # endif