diff options
Diffstat (limited to 'boost/vmd/detail/is_number.hpp')
| -rw-r--r-- | boost/vmd/detail/is_number.hpp | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/boost/vmd/detail/is_number.hpp b/boost/vmd/detail/is_number.hpp new file mode 100644 index 0000000000..b4a1d81cd8 --- /dev/null +++ b/boost/vmd/detail/is_number.hpp @@ -0,0 +1,38 @@ + +// (C) Copyright Edward Diener 2011-2015 +// Use, modification and distribution are subject to 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). + +#if !defined(BOOST_VMD_DETAIL_IS_NUMBER_HPP) +#define BOOST_VMD_DETAIL_IS_NUMBER_HPP + +#include <boost/preprocessor/control/iif.hpp> +#include <boost/vmd/identity.hpp> +#include <boost/vmd/detail/equal_type.hpp> +#include <boost/vmd/detail/identifier_type.hpp> +#include <boost/vmd/detail/is_identifier.hpp> +#include <boost/vmd/detail/number_registration.hpp> + +#define BOOST_VMD_DETAIL_IS_NUMBER_TYPE(vseq) \ + BOOST_VMD_DETAIL_EQUAL_TYPE \ + ( \ + BOOST_VMD_TYPE_NUMBER, \ + BOOST_VMD_DETAIL_IDENTIFIER_TYPE(vseq) \ + ) \ +/**/ + +#define BOOST_VMD_DETAIL_IS_NUMBER(vseq) \ + BOOST_VMD_IDENTITY_RESULT \ + ( \ + BOOST_PP_IIF \ + ( \ + BOOST_VMD_DETAIL_IS_IDENTIFIER_SINGLE(vseq), \ + BOOST_VMD_DETAIL_IS_NUMBER_TYPE, \ + BOOST_VMD_IDENTITY(0) \ + ) \ + (vseq) \ + ) \ +/**/ + +#endif /* BOOST_VMD_DETAIL_IS_NUMBER_HPP */ |