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