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 # ifndef BOOST_PREPROCESSOR_DETAIL_SPLIT_HPP
11 # define BOOST_PREPROCESSOR_DETAIL_SPLIT_HPP
12 #
13 # include <boost/preprocessor/config/config.hpp>
14 #
15 # /* BOOST_PP_SPLIT */
16 #
17 # if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC()
18 #    define BOOST_PP_SPLIT(n, im) BOOST_PP_SPLIT_I((n, im))
19 #    define BOOST_PP_SPLIT_I(par) BOOST_PP_SPLIT_II ## par
20 #    define BOOST_PP_SPLIT_II(n, a, b) BOOST_PP_SPLIT_ ## n(a, b)
21 # elif BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MSVC()
22 #    define BOOST_PP_SPLIT(n, im) BOOST_PP_SPLIT_I(n((im)))
23 #    define BOOST_PP_SPLIT_I(n) BOOST_PP_SPLIT_ID(BOOST_PP_SPLIT_II_ ## n)
24 #    define BOOST_PP_SPLIT_II_0(s) BOOST_PP_SPLIT_ID(BOOST_PP_SPLIT_0 s)
25 #    define BOOST_PP_SPLIT_II_1(s) BOOST_PP_SPLIT_ID(BOOST_PP_SPLIT_1 s)
26 #    define BOOST_PP_SPLIT_ID(id) id
27 # else
28 #    define BOOST_PP_SPLIT(n, im) BOOST_PP_SPLIT_I(n)(im)
29 #    define BOOST_PP_SPLIT_I(n) BOOST_PP_SPLIT_ ## n
30 # endif
31 #
32 # define BOOST_PP_SPLIT_0(a, b) a
33 # define BOOST_PP_SPLIT_1(a, b) b
34 #
35 # endif
36