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/usr/include/boost/fusion/view/repetitive_view/detail/

/usr/include/boost/fusion/view/repetitive_view/detail

Name	Size	Mode	Actions
begin_impl.hpp	1484	0644	edit dl rm
deref_impl.hpp	1260	0644	edit dl rm
end_impl.hpp	1483	0644	edit dl rm
next_impl.hpp	2989	0644	edit dl rm
value_of_impl.hpp	1020	0644	edit dl rm

Edit: /usr/include/boost/fusion/view/repetitive_view/detail/next_impl.hpp (2989B)

/*=============================================================================
    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/support/config.hpp>
#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;

BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
                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;

BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
                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;

BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
                static type call(Iterator const& i)
                {
                    return type(i);
                }
            };
        };
    }
}}

#endif

/*============================================================================= 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 #include #include namespace boost { namespace fusion { struct repetitive_view_iterator_tag; template struct repetitive_view_iterator; namespace extension { template struct next_impl; template <> struct next_impl { template::type>::value > struct apply_nonempty // { // advanvce to next position typedef repetitive_view_iterator< typename Iterator::sequence_type, typename result_of::next::type > type; BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED static type call(Iterator const& i) { return type(i.seq, next(i.pos)); } }; template struct apply_nonempty { // reset to beginning typedef repetitive_view_iterator< typename Iterator::sequence_type, typename Iterator::first_type > type; BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED static type call(Iterator const& i) { return type(i.seq); } }; template ::value > struct apply // : apply_nonempty { }; template struct apply { // eps^n = eps typedef Iterator type; BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED static type call(Iterator const& i) { return type(i); } }; }; } }} #endif