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Diffstat (limited to 'boost/preprocessor/punctuation/remove_parens.hpp')
| -rw-r--r-- | boost/preprocessor/punctuation/remove_parens.hpp | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/boost/preprocessor/punctuation/remove_parens.hpp b/boost/preprocessor/punctuation/remove_parens.hpp new file mode 100644 index 0000000000..4700936b77 --- /dev/null +++ b/boost/preprocessor/punctuation/remove_parens.hpp @@ -0,0 +1,39 @@ +# /* ************************************************************************** +# * * +# * (C) Copyright Edward Diener 2014. +# * Distributed under the Boost Software License, Version 1.0. (See +# * accompanying file LICENSE_1_0.txt or copy at +# * http://www.boost.org/LICENSE_1_0.txt) +# * * +# ************************************************************************** */ +# +# /* See http://www.boost.org for most recent version. */ +# +#ifndef BOOST_PREPROCESSOR_REMOVE_PARENS_HPP +#define BOOST_PREPROCESSOR_REMOVE_PARENS_HPP + +#include <boost/preprocessor/config/config.hpp> + +#if BOOST_PP_VARIADICS + +#include <boost/preprocessor/control/iif.hpp> +#include <boost/preprocessor/facilities/identity.hpp> +#include <boost/preprocessor/punctuation/is_begin_parens.hpp> +#include <boost/preprocessor/tuple/enum.hpp> + +#define BOOST_PP_REMOVE_PARENS(param) \ + BOOST_PP_IIF \ + ( \ + BOOST_PP_IS_BEGIN_PARENS(param), \ + BOOST_PP_REMOVE_PARENS_DO, \ + BOOST_PP_IDENTITY \ + ) \ + (param)() \ +/**/ + +#define BOOST_PP_REMOVE_PARENS_DO(param) \ + BOOST_PP_IDENTITY(BOOST_PP_TUPLE_ENUM(param)) \ +/**/ + +#endif /* BOOST_PP_VARIADICS */ +#endif /* BOOST_PREPROCESSOR_REMOVE_PARENS_HPP */ |