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include/boost/container/detail/iterators.hpp  view on Meta::CPAN

      BOOST_MOVE_COLON##N BOOST_MOVE_FWD_INIT##N{}\
   \
   template<class Allocator, class T>\
   void operator()(Allocator &a, T *ptr)\
   {  allocator_traits<Allocator>::construct(a, ptr BOOST_MOVE_I##N BOOST_MOVE_MFWD##N);  }\
   \
   template<class DestIt>\
   void operator()(DestIt dest)\
   {\
      typedef typename boost::container::iterator_traits<DestIt>::value_type value_type;\
      BOOST_MOVE_IF(N, value_type tmp(BOOST_MOVE_MFWD##N), dtl::value_init<value_type> tmp) ;\
      *dest = ::boost::move(const_cast<value_type &>(BOOST_MOVE_IF(N, tmp, tmp.get())));\
   }\
   \
   BOOST_MOVE_MREF##N\
};\
\
template <BOOST_MOVE_CLASS##N>\
struct emplace_functor_type<BOOST_MOVE_TARG##N>\
{\
   typedef emplace_functor##N BOOST_MOVE_LT##N BOOST_MOVE_TARG##N BOOST_MOVE_GT##N type;\
};\
//

BOOST_MOVE_ITERATE_0TO9(BOOST_MOVE_ITERATOR_EMPLACE_FUNCTOR_CODE)

#undef BOOST_MOVE_ITERATOR_EMPLACE_FUNCTOR_CODE

#endif

namespace dtl {

template<class T>
struct has_iterator_category
{
   struct two { char _[2]; };

   template <typename X>
   static char test(int, typename X::iterator_category*);

   template <typename X>
   static two test(int, ...);

   static const bool value = (1 == sizeof(test<T>(0, 0)));
};


template<class T, bool = has_iterator_category<T>::value >
struct is_input_iterator
{
   static const bool value = is_same<typename T::iterator_category, std::input_iterator_tag>::value;
};

template<class T>
struct is_input_iterator<T, false>
{
   static const bool value = false;
};

template<class T>
struct is_not_input_iterator
{
   static const bool value = !is_input_iterator<T>::value;
};

template<class T, bool = has_iterator_category<T>::value >
struct is_forward_iterator
{
   static const bool value = is_same<typename T::iterator_category, std::forward_iterator_tag>::value;
};

template<class T>
struct is_forward_iterator<T, false>
{
   static const bool value = false;
};

template<class T, bool = has_iterator_category<T>::value >
struct is_bidirectional_iterator
{
   static const bool value = is_same<typename T::iterator_category, std::bidirectional_iterator_tag>::value;
};

template<class T>
struct is_bidirectional_iterator<T, false>
{
   static const bool value = false;
};

template<class IINodeType>
struct iiterator_node_value_type {
  typedef typename IINodeType::value_type type;
};

template<class IIterator>
struct iiterator_types
{
   typedef typename IIterator::value_type                            it_value_type;
   typedef typename iiterator_node_value_type<it_value_type>::type   value_type;
   typedef typename boost::container::iterator_traits<IIterator>::pointer         it_pointer;
   typedef typename boost::container::iterator_traits<IIterator>::difference_type difference_type;
   typedef typename ::boost::intrusive::pointer_traits<it_pointer>::
      template rebind_pointer<value_type>::type                      pointer;
   typedef typename ::boost::intrusive::pointer_traits<it_pointer>::
      template rebind_pointer<const value_type>::type                const_pointer;
   typedef typename ::boost::intrusive::
      pointer_traits<pointer>::reference                             reference;
   typedef typename ::boost::intrusive::
      pointer_traits<const_pointer>::reference                       const_reference;
   typedef typename IIterator::iterator_category                     iterator_category;
};

template<class IIterator, bool IsConst>
struct iterator_types
{
   typedef typename ::boost::container::iterator
      < typename iiterator_types<IIterator>::iterator_category
      , typename iiterator_types<IIterator>::value_type
      , typename iiterator_types<IIterator>::difference_type
      , typename iiterator_types<IIterator>::const_pointer
      , typename iiterator_types<IIterator>::const_reference> type;