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Diffstat (limited to 'boost/metaparse/v1/util/in_range_c.hpp')
-rw-r--r-- | boost/metaparse/v1/util/in_range_c.hpp | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/boost/metaparse/v1/util/in_range_c.hpp b/boost/metaparse/v1/util/in_range_c.hpp new file mode 100644 index 0000000000..21fde89871 --- /dev/null +++ b/boost/metaparse/v1/util/in_range_c.hpp @@ -0,0 +1,38 @@ +#ifndef BOOST_METAPARSE_V1_UTIL_IN_RANGE_C_HPP +#define BOOST_METAPARSE_V1_UTIL_IN_RANGE_C_HPP + +// Copyright Abel Sinkovics (abel@sinkovics.hu) 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) + +#include <boost/mpl/bool.hpp> + +namespace boost +{ + namespace metaparse + { + namespace v1 + { + namespace util + { + template <class T, T LowerBound, T UpperBound> + struct in_range_c + { + typedef in_range_c type; + + template <class Item> + struct apply : + boost::mpl::bool_<( + LowerBound <= Item::type::value + && Item::type::value <= UpperBound + )> + {}; + }; + } + } + } +} + +#endif + |