source: NonGTP/Boost/boost/preprocessor/control/iif.hpp @ 857

Revision 857, 1.3 KB checked in by igarcia, 19 years ago (diff)
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[857]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_CONTROL_IIF_HPP
13# define BOOST_PREPROCESSOR_CONTROL_IIF_HPP
14#
15# include <boost/preprocessor/config/config.hpp>
16#
17# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC()
18#    define BOOST_PP_IIF(bit, t, f) BOOST_PP_IIF_I(bit, t, f)
19# else
20#    define BOOST_PP_IIF(bit, t, f) BOOST_PP_IIF_OO((bit, t, f))
21#    define BOOST_PP_IIF_OO(par) BOOST_PP_IIF_I ## par
22# endif
23#
24# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MSVC()
25#    define BOOST_PP_IIF_I(bit, t, f) BOOST_PP_IIF_ ## bit(t, f)
26# else
27#    define BOOST_PP_IIF_I(bit, t, f) BOOST_PP_IIF_II(BOOST_PP_IIF_ ## bit(t, f))
28#    define BOOST_PP_IIF_II(id) id
29# endif
30#
31# define BOOST_PP_IIF_0(t, f) f
32# define BOOST_PP_IIF_1(t, f) t
33#
34# endif
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