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1 | #ifndef BOOST_METAPARSE_V1_UTIL_IN_RANGE_C_HPP |
2 | #define BOOST_METAPARSE_V1_UTIL_IN_RANGE_C_HPP | |
3 | ||
4 | // Copyright Abel Sinkovics (abel@sinkovics.hu) 2014. | |
5 | // Distributed under the Boost Software License, Version 1.0. | |
6 | // (See accompanying file LICENSE_1_0.txt or copy at | |
7 | // http://www.boost.org/LICENSE_1_0.txt) | |
8 | ||
9 | #include <boost/mpl/bool.hpp> | |
10 | ||
11 | namespace boost | |
12 | { | |
13 | namespace metaparse | |
14 | { | |
15 | namespace v1 | |
16 | { | |
17 | namespace util | |
18 | { | |
19 | template <class T, T LowerBound, T UpperBound> | |
20 | struct in_range_c | |
21 | { | |
22 | typedef in_range_c type; | |
23 | ||
24 | template <class Item> | |
25 | struct apply : | |
26 | boost::mpl::bool_<( | |
27 | LowerBound <= Item::type::value | |
28 | && Item::type::value <= UpperBound | |
29 | )> | |
30 | {}; | |
31 | }; | |
32 | } | |
33 | } | |
34 | } | |
35 | } | |
36 | ||
37 | #endif | |
38 |