]>
Commit | Line | Data |
---|---|---|
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(FUSION_ADVANCE_IMPL_09172005_1156) | |
8 | #define FUSION_ADVANCE_IMPL_09172005_1156 | |
9 | ||
10 | namespace boost { namespace fusion | |
11 | { | |
12 | struct vector_iterator_tag; | |
13 | ||
14 | template <typename Vector, int N> | |
15 | struct vector_iterator; | |
16 | ||
17 | namespace extension | |
18 | { | |
19 | template <typename Tag> | |
20 | struct advance_impl; | |
21 | ||
22 | template <> | |
23 | struct advance_impl<vector_iterator_tag> | |
24 | { | |
25 | template <typename Iterator, typename N> | |
26 | struct apply | |
27 | { | |
28 | typedef typename Iterator::index index; | |
29 | typedef typename Iterator::vector vector; | |
30 | typedef vector_iterator<vector, index::value+N::value> type; | |
31 | ||
32 | BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED | |
33 | static type | |
34 | call(Iterator const& i) | |
35 | { | |
36 | return type(i.vec); | |
37 | } | |
38 | }; | |
39 | }; | |
40 | } | |
41 | }} | |
42 | ||
43 | #endif |