/*============================================================================= | |
Copyright (c) 2001-2006 Joel de Guzman | |
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) | |
==============================================================================*/ | |
#if !defined(FUSION_ADVANCE_IMPL_09172005_1156) | |
#define FUSION_ADVANCE_IMPL_09172005_1156 | |
namespace boost { namespace fusion | |
{ | |
struct vector_iterator_tag; | |
template <typename Vector, int N> | |
struct vector_iterator; | |
namespace extension | |
{ | |
template <typename Tag> | |
struct advance_impl; | |
template <> | |
struct advance_impl<vector_iterator_tag> | |
{ | |
template <typename Iterator, typename N> | |
struct apply | |
{ | |
typedef typename Iterator::index index; | |
typedef typename Iterator::vector vector; | |
typedef vector_iterator<vector, index::value+N::value> type; | |
static type | |
call(Iterator const& i) | |
{ | |
return type(i.vec); | |
} | |
}; | |
}; | |
} | |
}} | |
#endif |