diff options
Diffstat (limited to 'third_party/msgpack/include/msgpack/preprocessor/facilities/is_empty_or_1.hpp')
-rw-r--r-- | third_party/msgpack/include/msgpack/preprocessor/facilities/is_empty_or_1.hpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/third_party/msgpack/include/msgpack/preprocessor/facilities/is_empty_or_1.hpp b/third_party/msgpack/include/msgpack/preprocessor/facilities/is_empty_or_1.hpp new file mode 100644 index 0000000000..7fc5bb09e5 --- /dev/null +++ b/third_party/msgpack/include/msgpack/preprocessor/facilities/is_empty_or_1.hpp @@ -0,0 +1,31 @@ +# /* ************************************************************************** +# * * +# * (C) Copyright Paul Mensonides 2003. +# * 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 MSGPACK_PREPROCESSOR_FACILITIES_IS_EMPTY_OR_1_HPP +# define MSGPACK_PREPROCESSOR_FACILITIES_IS_EMPTY_OR_1_HPP +# +# include <msgpack/preprocessor/control/iif.hpp> +# include <msgpack/preprocessor/facilities/empty.hpp> +# include <msgpack/preprocessor/facilities/identity.hpp> +# include <msgpack/preprocessor/facilities/is_1.hpp> +# include <msgpack/preprocessor/facilities/is_empty.hpp> +# +# /* MSGPACK_PP_IS_EMPTY_OR_1 */ +# +# define MSGPACK_PP_IS_EMPTY_OR_1(x) \ + MSGPACK_PP_IIF( \ + MSGPACK_PP_IS_EMPTY(x MSGPACK_PP_EMPTY()), \ + MSGPACK_PP_IDENTITY(1), \ + MSGPACK_PP_IS_1 \ + )(x) \ + /**/ +# +# endif |