/*============================================================================= | |
Copyright (c) 2009 Hartmut Kaiser | |
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(BOOST_FUSION_NVIEW_NEXT_IMPL_SEP_24_2009_0116PM) | |
#define BOOST_FUSION_NVIEW_NEXT_IMPL_SEP_24_2009_0116PM | |
#include <boost/mpl/next.hpp> | |
namespace boost { namespace fusion | |
{ | |
struct nview_iterator_tag; | |
template <typename Sequence, typename Pos> | |
struct nview_iterator; | |
namespace extension | |
{ | |
template <typename Tag> | |
struct next_impl; | |
template <> | |
struct next_impl<nview_iterator_tag> | |
{ | |
template <typename Iterator> | |
struct apply | |
{ | |
typedef typename Iterator::first_type::iterator_type first_type; | |
typedef typename Iterator::sequence_type sequence_type; | |
typedef nview_iterator<sequence_type, | |
typename mpl::next<first_type>::type> type; | |
static type | |
call(Iterator const& i) | |
{ | |
return type(i.seq); | |
} | |
}; | |
}; | |
} | |
}} | |
#endif |