Update of /cvsroot/boost/boost/boost/fusion/sequence/view/repetitive_view/detail
In directory
sc8-pr-cvs3.sourceforge.net:/tmp/cvs-serv31263/repetitive_view/detail
Added Files:
begin_impl.hpp deref_impl.hpp end_impl.hpp next_impl.hpp
value_of_impl.hpp
Log Message:
adds repetitive_view
--- NEW FILE: begin_impl.hpp ---
/*=============================================================================
Copyright (c) 2007 Tobias Schwinger
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_REPETITIVE_VIEW_BEGIN_IMPL_HPP_INCLUDED)
#define BOOST_FUSION_REPETITIVE_VIEW_BEGIN_IMPL_HPP_INCLUDED
#include <boost/fusion/sequence/intrinsic/begin.hpp>
#include <boost/fusion/sequence/view/repetitive_view/repetitive_view_fwd.hpp>
namespace boost { namespace fusion
{
struct repetitive_view_tag;
template <typename Sequence, typename Pos>
struct repetitive_view_iterator;
namespace extension
{
template<typename Tag>
struct begin_impl;
template<>
struct begin_impl<repetitive_view_tag>
{
template<typename View>
struct apply
{
typedef typename View::sequence_type sequence_type;
typedef repetitive_view_iterator<sequence_type,
typename result_of::begin<sequence_type>::type > type;
static type call(View const& v)
{
return type(v.seq);
}
};
};
}
}}
#endif
--- NEW FILE: deref_impl.hpp ---
/*=============================================================================
Copyright (c) 2007 Tobias Schwinger
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_REPETITIVE_VIEW_DEREF_IMPL_HPP_INCLUDED)
#define BOOST_FUSION_REPETITIVE_VIEW_DEREF_IMPL_HPP_INCLUDED
#include <boost/fusion/iterator/deref.hpp>
namespace boost { namespace fusion
{
struct repetitive_view_iterator_tag;
namespace extension
{
template<typename Tag>
struct deref_impl;
template<>
struct deref_impl<repetitive_view_iterator_tag>
{
template<typename Iterator>
struct apply
{
typedef typename
result_of::deref<typename Iterator::pos_type>::type
type;
static type call(Iterator const& i)
{
return *i.pos;
}
};
};
}
}}
#endif
--- NEW FILE: end_impl.hpp ---
/*=============================================================================
Copyright (c) 2007 Tobias Schwinger
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_REPETITIVE_VIEW_END_IMPL_HPP_INCLUDED)
#define BOOST_FUSION_REPETITIVE_VIEW_END_IMPL_HPP_INCLUDED
#include <boost/fusion/sequence/intrinsic/end.hpp>
#include <boost/fusion/sequence/view/repetitive_view/repetitive_view_fwd.hpp>
namespace boost { namespace fusion
{
struct repetitive_view_tag;
template <typename Sequence, typename Pos>
struct repetitive_view_iterator;
namespace extension
{
template<typename Tag>
struct end_impl;
template<>
struct end_impl<repetitive_view_tag>
{
template<typename View>
struct apply
{
typedef typename View::sequence_type sequence_type;
typedef repetitive_view_iterator<sequence_type,
typename result_of::end<sequence_type>::type > type;
static type call(View const& v)
{
return type(v.seq,end(v.seq));
}
};
};
}
}}
#endif
--- NEW FILE: next_impl.hpp ---
/*=============================================================================
Copyright (c) 2007 Tobias Schwinger
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_REPETITIVE_VIEW_NEXT_IMPL_HPP_INCLUDED)
#define BOOST_FUSION_REPETITIVE_VIEW_NEXT_IMPL_HPP_INCLUDED
#include <boost/fusion/iterator/next.hpp>
#include <boost/fusion/iterator/equal_to.hpp>
namespace boost { namespace fusion
{
struct repetitive_view_iterator_tag;
template <typename Sequence, typename Pos>
struct repetitive_view_iterator;
namespace extension
{
template <typename Tag>
struct next_impl;
template <>
struct next_impl<repetitive_view_iterator_tag>
{
template<typename Iterator,
bool Last = result_of::equal_to<typename Iterator::end_type,
typename result_of::next<
typename Iterator::pos_type
>::type>::value >
struct apply_nonempty // <Iterator,false>
{
// advanvce to next position
typedef repetitive_view_iterator<
typename Iterator::sequence_type,
typename result_of::next<typename Iterator::pos_type>::type
>
type;
static type call(Iterator const& i)
{
return type(i.seq, next(i.pos));
}
};
template <typename Iterator>
struct apply_nonempty<Iterator,true>
{
// reset to beginning
typedef repetitive_view_iterator<
typename Iterator::sequence_type,
typename Iterator::first_type
>
type;
static type call(Iterator const& i)
{
return type(i.seq);
}
};
template <typename Iterator,
bool Empty = result_of::equal_to<typename Iterator::end_type,
typename Iterator::pos_type>::value >
struct apply // <Iterator,false>
: apply_nonempty<Iterator>
{ };
template <typename Iterator>
struct apply<Iterator,true>
{
// eps^n = eps
typedef Iterator type;
static type call(Iterator const& i)
{
return type(i);
}
};
};
}
}}
#endif
--- NEW FILE: value_of_impl.hpp ---
/*=============================================================================
Copyright (c) 2007 Tobias Schwinger
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_REPETITIVE_VIEW_VALUE_OF_IMPL_HPP_INCLUDED)
#define BOOST_FUSION_REPETITIVE_VIEW_VALUE_OF_IMPL_HPP_INCLUDED
#include <boost/fusion/iterator/value_of.hpp>
namespace boost { namespace fusion
{
struct repetitive_view_iterator_tag;
namespace extension
{
template<typename Tag>
struct value_of_impl;
template<>
struct value_of_impl<repetitive_view_iterator_tag>
{
template<typename Iterator>
struct apply
: result_of::value_of<typename Iterator::pos_type>
{ };
};
}
}}
#endif
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