Swiftdiff options
Diffstat (limited to '3rdParty/Boost/src/boost/preprocessor/facilities')
| -rw-r--r-- | 3rdParty/Boost/src/boost/preprocessor/facilities/is_empty.hpp | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/preprocessor/facilities/is_empty.hpp b/3rdParty/Boost/src/boost/preprocessor/facilities/is_empty.hpp new file mode 100644 index 0000000..638265c --- /dev/null +++ b/3rdParty/Boost/src/boost/preprocessor/facilities/is_empty.hpp @@ -0,0 +1,43 @@ +# /* ************************************************************************** +# * * +# * (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 BOOST_PREPROCESSOR_FACILITIES_IS_EMPTY_HPP +# define BOOST_PREPROCESSOR_FACILITIES_IS_EMPTY_HPP +# +# include <boost/preprocessor/config/config.hpp> +# include <boost/preprocessor/cat.hpp> +# include <boost/preprocessor/tuple/elem.hpp> +# include <boost/preprocessor/facilities/empty.hpp> +# include <boost/preprocessor/detail/split.hpp> +# +# /* BOOST_PP_IS_EMPTY */ +# +# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MSVC() && ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC() +# define BOOST_PP_IS_EMPTY(x) BOOST_PP_IS_EMPTY_I(x BOOST_PP_IS_EMPTY_HELPER) +# define BOOST_PP_IS_EMPTY_I(contents) BOOST_PP_TUPLE_ELEM(2, 1, (BOOST_PP_IS_EMPTY_DEF_ ## contents())) +# define BOOST_PP_IS_EMPTY_DEF_BOOST_PP_IS_EMPTY_HELPER 1, 1 BOOST_PP_EMPTY +# define BOOST_PP_IS_EMPTY_HELPER() , 0 +# else +# if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MSVC() +# define BOOST_PP_IS_EMPTY(x) BOOST_PP_IS_EMPTY_I(BOOST_PP_IS_EMPTY_HELPER x ()) +# define BOOST_PP_IS_EMPTY_I(test) BOOST_PP_IS_EMPTY_II(BOOST_PP_SPLIT(0, BOOST_PP_CAT(BOOST_PP_IS_EMPTY_DEF_, test))) +# define BOOST_PP_IS_EMPTY_II(id) id +# else +# define BOOST_PP_IS_EMPTY(x) BOOST_PP_IS_EMPTY_I((BOOST_PP_IS_EMPTY_HELPER x ())) +# define BOOST_PP_IS_EMPTY_I(par) BOOST_PP_IS_EMPTY_II ## par +# define BOOST_PP_IS_EMPTY_II(test) BOOST_PP_SPLIT(0, BOOST_PP_CAT(BOOST_PP_IS_EMPTY_DEF_, test)) +# endif +# define BOOST_PP_IS_EMPTY_HELPER() 1 +# define BOOST_PP_IS_EMPTY_DEF_1 1, BOOST_PP_NIL +# define BOOST_PP_IS_EMPTY_DEF_BOOST_PP_IS_EMPTY_HELPER 0, BOOST_PP_NIL +# endif +# +# endif |