/usr/include/boost/fusion/view/zip_view/detail/advance_impl.hpp is in libboost1.55-dev 1.55.0+dfsg-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 | /*=============================================================================
Copyright (c) 2001-2011 Joel de Guzman
Copyright (c) 2006 Dan Marsden
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_20061024_2021)
#define FUSION_ADVANCE_IMPL_20061024_2021
#include <boost/fusion/view/zip_view/zip_view_iterator_fwd.hpp>
#include <boost/fusion/iterator/advance.hpp>
#include <boost/fusion/algorithm/transformation/transform.hpp>
#include <boost/type_traits/remove_reference.hpp>
namespace boost { namespace fusion {
struct zip_view_iterator_tag;
namespace detail
{
template<typename N>
struct poly_advance
{
template<typename Sig>
struct result;
template<typename N1, typename It>
struct result<poly_advance<N1>(It)>
{
typedef typename remove_reference<It>::type it;
typedef typename result_of::advance<it,N>::type type;
};
template<typename It>
typename result<poly_advance(It)>::type
operator()(const It& it) const
{
return fusion::advance<N>(it);
}
};
}
namespace extension
{
template<typename Tag>
struct advance_impl;
template<>
struct advance_impl<zip_view_iterator_tag>
{
template<typename It, typename N>
struct apply
{
typedef zip_view_iterator<
typename result_of::transform<typename It::iterators, detail::poly_advance<N> >::type> type;
static type
call(It const& it)
{
return type(
fusion::transform(it.iterators_, detail::poly_advance<N>()));
}
};
};
}
}}
#endif
|