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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_REMOVE_PARENS_HPP | |
13 | #define BOOST_PREPROCESSOR_REMOVE_PARENS_HPP | |
14 | ||
15 | #include <boost/preprocessor/config/config.hpp> | |
16 | ||
17 | #if BOOST_PP_VARIADICS | |
18 | ||
19 | #include <boost/preprocessor/control/iif.hpp> | |
20 | #include <boost/preprocessor/facilities/identity.hpp> | |
21 | #include <boost/preprocessor/punctuation/is_begin_parens.hpp> | |
22 | #include <boost/preprocessor/tuple/enum.hpp> | |
23 | ||
24 | #define BOOST_PP_REMOVE_PARENS(param) \ | |
25 | BOOST_PP_IIF \ | |
26 | ( \ | |
27 | BOOST_PP_IS_BEGIN_PARENS(param), \ | |
28 | BOOST_PP_REMOVE_PARENS_DO, \ | |
29 | BOOST_PP_IDENTITY \ | |
30 | ) \ | |
31 | (param)() \ | |
32 | /**/ | |
33 | ||
34 | #define BOOST_PP_REMOVE_PARENS_DO(param) \ | |
35 | BOOST_PP_IDENTITY(BOOST_PP_TUPLE_ENUM(param)) \ | |
36 | /**/ | |
37 | ||
38 | #endif /* BOOST_PP_VARIADICS */ | |
39 | #endif /* BOOST_PREPROCESSOR_REMOVE_PARENS_HPP */ |