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1 | # /* ************************************************************************** |
2 | # * * | |
3 | # * (C) Copyright Edward Diener 2014. | |
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_IS_BEGIN_PARENS_HPP | |
13 | # define BOOST_PREPROCESSOR_IS_BEGIN_PARENS_HPP | |
14 | ||
15 | # include <boost/preprocessor/config/config.hpp> | |
16 | ||
17 | #if BOOST_PP_VARIADICS | |
18 | ||
19 | #include <boost/preprocessor/punctuation/detail/is_begin_parens.hpp> | |
20 | ||
21 | #if BOOST_PP_VARIADICS_MSVC && _MSC_VER <= 1400 | |
22 | ||
23 | #define BOOST_PP_IS_BEGIN_PARENS(param) \ | |
24 | BOOST_PP_DETAIL_IBP_SPLIT \ | |
25 | ( \ | |
26 | 0, \ | |
27 | BOOST_PP_DETAIL_IBP_CAT \ | |
28 | ( \ | |
29 | BOOST_PP_DETAIL_IBP_IS_VARIADIC_R_, \ | |
30 | BOOST_PP_DETAIL_IBP_IS_VARIADIC_C param \ | |
31 | ) \ | |
32 | ) \ | |
33 | /**/ | |
34 | ||
35 | #else | |
36 | ||
37 | #define BOOST_PP_IS_BEGIN_PARENS(...) \ | |
38 | BOOST_PP_DETAIL_IBP_SPLIT \ | |
39 | ( \ | |
40 | 0, \ | |
41 | BOOST_PP_DETAIL_IBP_CAT \ | |
42 | ( \ | |
43 | BOOST_PP_DETAIL_IBP_IS_VARIADIC_R_, \ | |
44 | BOOST_PP_DETAIL_IBP_IS_VARIADIC_C __VA_ARGS__ \ | |
45 | ) \ | |
46 | ) \ | |
47 | /**/ | |
48 | ||
49 | #endif /* BOOST_PP_VARIADICS_MSVC && _MSC_VER <= 1400 */ | |
50 | #endif /* BOOST_PP_VARIADICS */ | |
51 | #endif /* BOOST_PREPROCESSOR_IS_BEGIN_PARENS_HPP */ |