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1 | /*============================================================================= |
2 | Copyright (c) 2014-2015 Kohei Takahashi | |
3 | ||
4 | Distributed under the Boost Software License, Version 1.0. (See accompanying | |
5 | file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
6 | ==============================================================================*/ | |
7 | #ifndef FUSION_IS_SAME_SIZE_10082015_1156 | |
8 | #define FUSION_IS_SAME_SIZE_10082015_1156 | |
9 | ||
10 | #include <boost/fusion/support/is_sequence.hpp> | |
11 | #include <boost/fusion/sequence/intrinsic/size.hpp> | |
12 | #include <boost/core/enable_if.hpp> | |
13 | #include <boost/mpl/bool.hpp> | |
14 | #include <boost/mpl/equal_to.hpp> | |
15 | ||
16 | namespace boost { namespace fusion { namespace detail | |
17 | { | |
18 | template <typename Sequence1, typename Sequence2, typename = void, typename = void> | |
19 | struct is_same_size : mpl::false_ {}; | |
20 | ||
21 | template <typename Sequence1, typename Sequence2> | |
22 | struct is_same_size<Sequence1, Sequence2, | |
23 | typename enable_if<traits::is_sequence<Sequence1> >::type, | |
24 | typename enable_if<traits::is_sequence<Sequence2> >::type> | |
25 | : mpl::equal_to<result_of::size<Sequence1>, result_of::size<Sequence2> > | |
26 | {}; | |
27 | }}} | |
28 | ||
29 | #endif |