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1 | /*============================================================================= |
2 | Copyright (c) 2001-2011 Joel de Guzman | |
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 | #if !defined(BOOST_FUSION_TRANSFORM_VIEW_ITERATOR_20070127_0957) | |
8 | #define BOOST_FUSION_TRANSFORM_VIEW_ITERATOR_20070127_0957 | |
9 | ||
10 | #include <boost/fusion/support/config.hpp> | |
11 | #include <boost/fusion/iterator/equal_to.hpp> | |
12 | ||
13 | namespace boost { namespace fusion { | |
14 | ||
15 | struct transform_view_iterator_tag; | |
16 | struct transform_view_iterator2_tag; | |
17 | ||
18 | namespace extension | |
19 | { | |
20 | template<typename Tag> | |
21 | struct equal_to_impl; | |
22 | ||
23 | template<> | |
24 | struct equal_to_impl<transform_view_iterator_tag> | |
25 | { | |
26 | template<typename It1, typename It2> | |
27 | struct apply | |
28 | : result_of::equal_to<typename It1::first_type, typename It2::first_type> | |
29 | {}; | |
30 | }; | |
31 | ||
32 | template<> | |
33 | struct equal_to_impl<transform_view_iterator2_tag> | |
34 | { | |
35 | template<typename It1, typename It2> | |
36 | struct apply | |
37 | : result_of::equal_to<typename It1::first1_type, typename It2::first1_type> | |
38 | {}; | |
39 | }; | |
40 | } | |
41 | }} | |
42 | ||
43 | #endif |