mirror of
https://github.com/reactos/reactos.git
synced 2024-08-26 05:08:39 +00:00
526 lines
20 KiB
C++
526 lines
20 KiB
C++
/*
|
|
*
|
|
* Copyright (c) 1994
|
|
* Hewlett-Packard Company
|
|
*
|
|
* Copyright (c) 1996-1998
|
|
* Silicon Graphics Computer Systems, Inc.
|
|
*
|
|
* Copyright (c) 1997
|
|
* Moscow Center for SPARC Technology
|
|
*
|
|
* Copyright (c) 1999
|
|
* Boris Fomitchev
|
|
*
|
|
* This material is provided "as is", with absolutely no warranty expressed
|
|
* or implied. Any use is at your own risk.
|
|
*
|
|
* Permission to use or copy this software for any purpose is hereby granted
|
|
* without fee, provided the above notices are retained on all copies.
|
|
* Permission to modify the code and to distribute modified code is granted,
|
|
* provided the above notices are retained, and a notice that the code was
|
|
* modified is included with the above copyright notice.
|
|
*
|
|
*/
|
|
|
|
/* NOTE: This is an internal header file, included by other STL headers.
|
|
* You should not attempt to use it directly.
|
|
*/
|
|
|
|
#ifndef _STLP_INTERNAL_ITERATOR_BASE_H
|
|
#define _STLP_INTERNAL_ITERATOR_BASE_H
|
|
|
|
#ifndef _STLP_INTERNAL_CSTDDEF
|
|
# include <stl/_cstddef.h>
|
|
#endif
|
|
|
|
//# if defined (_STLP_IMPORT_VENDOR_CSTD) && ! defined (_STLP_VENDOR_GLOBAL_CSTD)
|
|
//_STLP_BEGIN_NAMESPACE
|
|
//using namespace _STLP_VENDOR_CSTD;
|
|
//_STLP_END_NAMESPACE
|
|
//#endif /* _STLP_IMPORT_VENDOR_CSTD */
|
|
|
|
#if !defined(_STLP_USE_OLD_HP_ITERATOR_QUERIES) && !defined(_STLP_CLASS_PARTIAL_SPECIALIZATION)
|
|
# ifndef _STLP_TYPE_TRAITS_H
|
|
# include <stl/type_traits.h>
|
|
# endif
|
|
#endif
|
|
|
|
_STLP_BEGIN_NAMESPACE
|
|
|
|
struct input_iterator_tag {};
|
|
struct output_iterator_tag {};
|
|
struct forward_iterator_tag : public input_iterator_tag {};
|
|
struct bidirectional_iterator_tag : public forward_iterator_tag {};
|
|
struct random_access_iterator_tag : public bidirectional_iterator_tag {};
|
|
|
|
template <class _Category, class _Tp, _STLP_DFL_TMPL_PARAM(_Distance,ptrdiff_t),
|
|
_STLP_DFL_TMPL_PARAM(_Pointer,_Tp*), _STLP_DFL_TMPL_PARAM(_Reference,_Tp&) >
|
|
struct iterator {
|
|
typedef _Category iterator_category;
|
|
typedef _Tp value_type;
|
|
typedef _Distance difference_type;
|
|
typedef _Pointer pointer;
|
|
typedef _Reference reference;
|
|
};
|
|
_STLP_TEMPLATE_NULL
|
|
struct iterator<output_iterator_tag, void, void, void, void> {
|
|
typedef output_iterator_tag iterator_category;
|
|
#ifdef _STLP_CLASS_PARTIAL_SPECIALIZATION
|
|
typedef void value_type;
|
|
typedef void difference_type;
|
|
typedef void pointer;
|
|
typedef void reference;
|
|
#endif
|
|
};
|
|
|
|
#if defined (_STLP_USE_OLD_HP_ITERATOR_QUERIES)
|
|
# define _STLP_ITERATOR_CATEGORY(_It, _Tp) _STLP_STD::iterator_category(_It)
|
|
# define _STLP_DISTANCE_TYPE(_It, _Tp) _STLP_STD::distance_type(_It)
|
|
# define _STLP_VALUE_TYPE(_It, _Tp) _STLP_STD::value_type(_It)
|
|
//Old HP iterator queries do not give information about the iterator
|
|
//associated reference type so we consider that it is not a real reference.
|
|
# define _STLP_IS_REF_TYPE_REAL_REF(_It, _Tp) __false_type()
|
|
#else
|
|
# if defined (_STLP_CLASS_PARTIAL_SPECIALIZATION)
|
|
# define _STLP_VALUE_TYPE(_It, _Tp) (_STLP_TYPENAME _STLP_STD::iterator_traits< _Tp >::value_type*)0
|
|
# define _STLP_DISTANCE_TYPE(_It, _Tp) (_STLP_TYPENAME _STLP_STD::iterator_traits< _Tp >::difference_type*)0
|
|
# if defined (__BORLANDC__) || defined (__SUNPRO_CC) || ( defined (__MWERKS__) && (__MWERKS__ <= 0x2303)) || \
|
|
(defined (__sgi) && defined (_COMPILER_VERSION)) || defined (__DMC__)
|
|
# define _STLP_ITERATOR_CATEGORY(_It, _Tp) _STLP_STD::iterator_traits< _Tp >::iterator_category()
|
|
# else
|
|
# define _STLP_ITERATOR_CATEGORY(_It, _Tp) _STLP_TYPENAME _STLP_STD::iterator_traits< _Tp >::iterator_category()
|
|
# endif
|
|
# define _STLP_IS_REF_TYPE_REAL_REF(_It, _Tp) _STLP_STD::_IsRefType< _STLP_TYPENAME _STLP_STD::iterator_traits< _Tp >::reference >::_Ret()
|
|
# else
|
|
# define _STLP_ITERATOR_CATEGORY(_It, _Tp) _STLP_STD::__iterator_category(_It, _STLP_STD::_IsPtrType<_Tp>::_Ret())
|
|
# define _STLP_DISTANCE_TYPE(_It, _Tp) _STLP_STD::__distance_type(_It, _STLP_STD::_IsPtrType<_Tp>::_Ret())
|
|
# define _STLP_VALUE_TYPE(_It, _Tp) _STLP_STD::__value_type(_It, _STLP_STD::_IsPtrType<_Tp>::_Ret())
|
|
# define _STLP_IS_REF_TYPE_REAL_REF(_It, _Tp) __false_type()
|
|
# endif
|
|
#endif
|
|
|
|
#if defined (_STLP_DONT_REDEFINE_STD) && defined (_STLP_WHOLE_NATIVE_STD)
|
|
/* In this mode we will see both STLport implementation and native
|
|
* one. To allow some interaction between both implementations through
|
|
* iterators we have to map std iterator categories to stlport ones. This
|
|
* way we will be able to initialize STLport containers with native
|
|
* iterators, the other side won't work except when STLport iterators are
|
|
* simple pointers. */
|
|
|
|
_STLP_END_NAMESPACE
|
|
|
|
# if defined (_STLP_HAS_INCLUDE_NEXT)
|
|
# include_next <iterator>
|
|
# else
|
|
# include _STLP_NATIVE_HEADER(iterator)
|
|
# endif
|
|
|
|
_STLP_BEGIN_NAMESPACE
|
|
|
|
template <class _IteCat>
|
|
struct _CategoryMapping
|
|
{ typedef _IteCat _Tag; };
|
|
|
|
_STLP_TEMPLATE_NULL
|
|
struct _CategoryMapping<::std::input_iterator_tag>
|
|
{ typedef input_iterator_tag _Tag; };
|
|
_STLP_TEMPLATE_NULL
|
|
struct _CategoryMapping<::std::output_iterator_tag>
|
|
{ typedef output_iterator_tag _Tag; };
|
|
_STLP_TEMPLATE_NULL
|
|
struct _CategoryMapping<::std::forward_iterator_tag>
|
|
{ typedef forward_iterator_tag _Tag; };
|
|
_STLP_TEMPLATE_NULL
|
|
struct _CategoryMapping<::std::bidirectional_iterator_tag>
|
|
{ typedef bidirectional_iterator_tag _Tag; };
|
|
_STLP_TEMPLATE_NULL
|
|
struct _CategoryMapping<::std::random_access_iterator_tag>
|
|
{ typedef random_access_iterator_tag _Tag; };
|
|
|
|
template <class _Iterator>
|
|
struct iterator_traits {
|
|
typedef typename _Iterator::iterator_category _OriginalTag;
|
|
typedef typename _CategoryMapping<_OriginalTag>::_Tag iterator_category;
|
|
#else
|
|
template <class _Iterator>
|
|
struct iterator_traits {
|
|
typedef typename _Iterator::iterator_category iterator_category;
|
|
#endif
|
|
typedef typename _Iterator::value_type value_type;
|
|
typedef typename _Iterator::difference_type difference_type;
|
|
typedef typename _Iterator::pointer pointer;
|
|
typedef typename _Iterator::reference reference;
|
|
};
|
|
|
|
#if defined (_STLP_CLASS_PARTIAL_SPECIALIZATION) && !defined (__SUNPRO_CC)
|
|
# define _STLP_DIFFERENCE_TYPE(_Iterator) typename iterator_traits<_Iterator>::difference_type
|
|
#else
|
|
# define _STLP_DIFFERENCE_TYPE(_Iterator) ptrdiff_t
|
|
#endif
|
|
|
|
#ifdef _STLP_CLASS_PARTIAL_SPECIALIZATION
|
|
|
|
// fbp : this order keeps gcc happy
|
|
template <class _Tp>
|
|
struct iterator_traits<const _Tp*> {
|
|
typedef random_access_iterator_tag iterator_category;
|
|
typedef _Tp value_type;
|
|
typedef ptrdiff_t difference_type;
|
|
typedef const _Tp* pointer;
|
|
typedef const _Tp& reference;
|
|
};
|
|
|
|
template <class _Tp>
|
|
struct iterator_traits<_Tp*> {
|
|
typedef random_access_iterator_tag iterator_category;
|
|
typedef _Tp value_type;
|
|
typedef ptrdiff_t difference_type;
|
|
typedef _Tp* pointer;
|
|
typedef _Tp& reference;
|
|
};
|
|
|
|
# if defined (__BORLANDC__)
|
|
template <class _Tp>
|
|
struct iterator_traits<_Tp* const> {
|
|
typedef random_access_iterator_tag iterator_category;
|
|
typedef _Tp value_type;
|
|
typedef ptrdiff_t difference_type;
|
|
typedef const _Tp* pointer;
|
|
typedef const _Tp& reference;
|
|
};
|
|
# endif
|
|
|
|
#endif /* _STLP_CLASS_PARTIAL_SPECIALIZATION */
|
|
|
|
_STLP_END_NAMESPACE
|
|
#include <stl/_ptrs_specialize.h>
|
|
_STLP_BEGIN_NAMESPACE
|
|
|
|
#ifndef _STLP_USE_OLD_HP_ITERATOR_QUERIES
|
|
// The overloaded functions iterator_category, distance_type, and
|
|
// value_type are not part of the C++ standard. (They have been
|
|
// replaced by struct iterator_traits.) They are included for
|
|
// backward compatibility with the HP STL.
|
|
// We introduce internal names for these functions.
|
|
|
|
# ifndef _STLP_CLASS_PARTIAL_SPECIALIZATION
|
|
|
|
template <class _Tp>
|
|
inline _STLP_STD::random_access_iterator_tag
|
|
__iterator_category(const _Tp*, const __true_type&)
|
|
{ return _STLP_STD::random_access_iterator_tag(); }
|
|
|
|
template <class _Iter>
|
|
inline _STLP_TYPENAME_ON_RETURN_TYPE _STLP_STD::iterator_traits<_Iter>::iterator_category
|
|
__iterator_category(const _Iter&, const __false_type&) {
|
|
typedef _STLP_TYPENAME _STLP_STD::iterator_traits<_Iter>::iterator_category _Category;
|
|
return _Category();
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline ptrdiff_t*
|
|
__distance_type(const _Tp*, const __true_type&)
|
|
{ return __STATIC_CAST(ptrdiff_t*, 0); }
|
|
|
|
template <class _Iter>
|
|
inline _STLP_TYPENAME_ON_RETURN_TYPE _STLP_STD::iterator_traits<_Iter>::difference_type*
|
|
__distance_type(const _Iter&, const __false_type&) {
|
|
typedef _STLP_TYPENAME _STLP_STD::iterator_traits<_Iter>::difference_type _diff_type;
|
|
return __STATIC_CAST(_diff_type*,0);
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline _Tp*
|
|
__value_type(const _Tp*, const __true_type&)
|
|
{ return __STATIC_CAST(_Tp*, 0); }
|
|
|
|
template <class _Iter>
|
|
inline _STLP_TYPENAME_ON_RETURN_TYPE _STLP_STD::iterator_traits<_Iter>::value_type*
|
|
__value_type(const _Iter&, const __false_type&) {
|
|
typedef _STLP_TYPENAME _STLP_STD::iterator_traits<_Iter>::value_type _value_type;
|
|
return __STATIC_CAST(_value_type*,0);
|
|
}
|
|
|
|
# endif
|
|
|
|
#else /* _STLP_USE_OLD_HP_ITERATOR_QUERIES */
|
|
template <class _Category, class _Tp, class _Distance, class _Pointer, class _Reference>
|
|
inline _Category _STLP_CALL iterator_category(const iterator<_Category,_Tp,_Distance,_Pointer,_Reference>&) { return _Category(); }
|
|
template <class _Category, class _Tp, class _Distance, class _Pointer, class _Reference>
|
|
inline _Tp* _STLP_CALL value_type(const iterator<_Category,_Tp,_Distance,_Pointer,_Reference>&) { return __STATIC_CAST(_Tp*, 0); }
|
|
template <class _Category, class _Tp, class _Distance, class _Pointer, class _Reference>
|
|
inline _Distance* _STLP_CALL distance_type(const iterator<_Category,_Tp,_Distance,_Pointer,_Reference>&) { return __STATIC_CAST(_Distance*, 0); }
|
|
template <class _Tp>
|
|
inline random_access_iterator_tag _STLP_CALL iterator_category(const _Tp*) { return random_access_iterator_tag(); }
|
|
template <class _Tp>
|
|
inline _Tp* _STLP_CALL value_type(const _Tp*) { return __STATIC_CAST(_Tp*, 0); }
|
|
template <class _Tp>
|
|
inline ptrdiff_t* _STLP_CALL distance_type(const _Tp*) { return __STATIC_CAST(ptrdiff_t*, 0); }
|
|
#endif /* _STLP_USE_OLD_HP_ITERATOR_QUERIES */
|
|
|
|
#if !defined (_STLP_NO_ANACHRONISMS)
|
|
// The base classes input_iterator, output_iterator, forward_iterator,
|
|
// bidirectional_iterator, and random_access_iterator are not part of
|
|
// the C++ standard. (They have been replaced by struct iterator.)
|
|
// They are included for backward compatibility with the HP STL.
|
|
template <class _Tp, class _Distance> struct input_iterator :
|
|
public iterator <input_iterator_tag, _Tp, _Distance, _Tp*, _Tp&> {};
|
|
struct output_iterator : public iterator <output_iterator_tag, void, void, void, void> {};
|
|
template <class _Tp, class _Distance> struct forward_iterator :
|
|
public iterator<forward_iterator_tag, _Tp, _Distance, _Tp*, _Tp&> {};
|
|
template <class _Tp, class _Distance> struct bidirectional_iterator :
|
|
public iterator<bidirectional_iterator_tag, _Tp, _Distance, _Tp*, _Tp&> {};
|
|
template <class _Tp, class _Distance> struct random_access_iterator :
|
|
public iterator<random_access_iterator_tag, _Tp, _Distance, _Tp*, _Tp&> {};
|
|
|
|
# if defined (_STLP_BASE_MATCH_BUG) && defined (_STLP_USE_OLD_HP_ITERATOR_QUERIES)
|
|
template <class _Tp, class _Distance>
|
|
inline input_iterator_tag _STLP_CALL
|
|
iterator_category(const input_iterator<_Tp, _Distance>&) { return input_iterator_tag(); }
|
|
inline output_iterator_tag _STLP_CALL
|
|
iterator_category(const output_iterator&) { return output_iterator_tag(); }
|
|
template <class _Tp, class _Distance>
|
|
inline forward_iterator_tag _STLP_CALL
|
|
iterator_category(const forward_iterator<_Tp, _Distance>&) { return forward_iterator_tag(); }
|
|
template <class _Tp, class _Distance>
|
|
inline bidirectional_iterator_tag _STLP_CALL
|
|
iterator_category(const bidirectional_iterator<_Tp, _Distance>&) { return bidirectional_iterator_tag(); }
|
|
template <class _Tp, class _Distance>
|
|
inline random_access_iterator_tag _STLP_CALL
|
|
iterator_category(const random_access_iterator<_Tp, _Distance>&) { return random_access_iterator_tag(); }
|
|
template <class _Tp, class _Distance>
|
|
inline _Tp* _STLP_CALL value_type(const input_iterator<_Tp, _Distance>&) { return __STATIC_CAST(_Tp*, 0); }
|
|
template <class _Tp, class _Distance>
|
|
inline _Tp* _STLP_CALL value_type(const forward_iterator<_Tp, _Distance>&) { return __STATIC_CAST(_Tp*, 0); }
|
|
template <class _Tp, class _Distance>
|
|
inline _Tp* _STLP_CALL value_type(const bidirectional_iterator<_Tp, _Distance>&) { return __STATIC_CAST(_Tp*, 0); }
|
|
template <class _Tp, class _Distance>
|
|
inline _Tp* _STLP_CALL value_type(const random_access_iterator<_Tp, _Distance>&) { return __STATIC_CAST(_Tp*, 0); }
|
|
template <class _Tp, class _Distance>
|
|
inline _Distance* _STLP_CALL distance_type(const input_iterator<_Tp, _Distance>&) { return __STATIC_CAST(_Distance*, 0); }
|
|
template <class _Tp, class _Distance>
|
|
inline _Distance* _STLP_CALL distance_type(const forward_iterator<_Tp, _Distance>&) { return __STATIC_CAST(_Distance*, 0); }
|
|
template <class _Tp, class _Distance>
|
|
inline _Distance* _STLP_CALL distance_type(const bidirectional_iterator<_Tp, _Distance>&) { return __STATIC_CAST(_Distance*, 0);}
|
|
template <class _Tp, class _Distance>
|
|
inline _Distance* _STLP_CALL distance_type(const random_access_iterator<_Tp, _Distance>&) { return __STATIC_CAST(_Distance*, 0); }
|
|
# endif
|
|
#endif
|
|
|
|
_STLP_MOVE_TO_PRIV_NAMESPACE
|
|
|
|
template <class _InputIterator>
|
|
inline _STLP_DIFFERENCE_TYPE(_InputIterator) _STLP_CALL
|
|
__distance(const _InputIterator& __first, const _InputIterator& __last,
|
|
const input_iterator_tag &) {
|
|
_STLP_DIFFERENCE_TYPE(_InputIterator) __n = 0;
|
|
_InputIterator __it(__first);
|
|
while (__it != __last) {
|
|
++__it; ++__n;
|
|
}
|
|
return __n;
|
|
}
|
|
|
|
#if defined (_STLP_NONTEMPL_BASE_MATCH_BUG)
|
|
template <class _ForwardIterator>
|
|
inline _STLP_DIFFERENCE_TYPE(_ForwardIterator) _STLP_CALL
|
|
__distance(const _ForwardIterator& __first, const _ForwardIterator& __last,
|
|
const forward_iterator_tag &) {
|
|
_STLP_DIFFERENCE_TYPE(_ForwardIterator) __n = 0;
|
|
_ForwardIterator __it(__first);
|
|
while (__it != __last) {
|
|
++__it; ++__n;
|
|
}
|
|
return __n;
|
|
}
|
|
|
|
template <class _BidirectionalIterator>
|
|
_STLP_INLINE_LOOP _STLP_DIFFERENCE_TYPE(_BidirectionalIterator) _STLP_CALL
|
|
__distance(const _BidirectionalIterator& __first, const _BidirectionalIterator& __last,
|
|
const bidirectional_iterator_tag &) {
|
|
_STLP_DIFFERENCE_TYPE(_BidirectionalIterator) __n = 0;
|
|
_BidirectionalIterator __it(__first);
|
|
while (__it != __last) {
|
|
++__it; ++__n;
|
|
}
|
|
return __n;
|
|
}
|
|
#endif
|
|
|
|
template <class _RandomAccessIterator>
|
|
inline _STLP_DIFFERENCE_TYPE(_RandomAccessIterator) _STLP_CALL
|
|
__distance(const _RandomAccessIterator& __first, const _RandomAccessIterator& __last,
|
|
const random_access_iterator_tag &)
|
|
{ return __last - __first; }
|
|
|
|
_STLP_MOVE_TO_STD_NAMESPACE
|
|
|
|
template <class _InputIterator>
|
|
inline _STLP_DIFFERENCE_TYPE(_InputIterator) _STLP_CALL
|
|
distance(_InputIterator __first, _InputIterator __last)
|
|
{ return _STLP_PRIV __distance(__first, __last, _STLP_ITERATOR_CATEGORY(__first, _InputIterator)); }
|
|
|
|
#if !defined (_STLP_NO_ANACHRONISMS)
|
|
template <class _InputIterator, class _Distance>
|
|
inline void _STLP_CALL distance(const _InputIterator& __first,
|
|
const _InputIterator& __last, _Distance& __n)
|
|
{ __n += _STLP_STD::distance(__first, __last); }
|
|
|
|
# if defined (_STLP_MSVC)
|
|
// MSVC specific
|
|
template <class _InputIterator, class _Dist>
|
|
inline void _STLP_CALL _Distance(_InputIterator __first,
|
|
_InputIterator __last, _Dist& __n)
|
|
{ __n += _STLP_STD::distance(__first, __last); }
|
|
# endif
|
|
#endif
|
|
|
|
// fbp: those are being used for iterator/const_iterator definitions everywhere
|
|
template <class _Tp>
|
|
struct _Nonconst_traits;
|
|
|
|
template <class _Tp>
|
|
struct _Const_traits {
|
|
typedef _Tp value_type;
|
|
typedef const _Tp& reference;
|
|
typedef const _Tp* pointer;
|
|
typedef _Const_traits<_Tp> _ConstTraits;
|
|
typedef _Nonconst_traits<_Tp> _NonConstTraits;
|
|
};
|
|
|
|
template <class _Tp>
|
|
struct _Nonconst_traits {
|
|
typedef _Tp value_type;
|
|
typedef _Tp& reference;
|
|
typedef _Tp* pointer;
|
|
typedef _Const_traits<_Tp> _ConstTraits;
|
|
typedef _Nonconst_traits<_Tp> _NonConstTraits;
|
|
};
|
|
|
|
/*
|
|
* dums: A special iterator/const_iterator traits for set and multiset for which even
|
|
* the iterator is not mutable
|
|
*/
|
|
template <class _Tp>
|
|
struct _Nonconst_Const_traits;
|
|
|
|
template <class _Tp>
|
|
struct _Const_Const_traits {
|
|
typedef _Tp value_type;
|
|
typedef const _Tp& reference;
|
|
typedef const _Tp* pointer;
|
|
typedef _Const_Const_traits<_Tp> _ConstTraits;
|
|
typedef _Nonconst_Const_traits<_Tp> _NonConstTraits;
|
|
};
|
|
|
|
template <class _Tp>
|
|
struct _Nonconst_Const_traits {
|
|
typedef _Tp value_type;
|
|
typedef const _Tp& reference;
|
|
typedef const _Tp* pointer;
|
|
typedef _Const_Const_traits<_Tp> _ConstTraits;
|
|
typedef _Nonconst_Const_traits<_Tp> _NonConstTraits;
|
|
};
|
|
|
|
/*
|
|
* A macro to generate a new iterator traits from one of the
|
|
* previous one. Changing the iterator traits type make iterators
|
|
* from different containers not comparable.
|
|
*/
|
|
#define _STLP_CREATE_ITERATOR_TRAITS_BASE(Motif, Traits) \
|
|
template <class _Tp> \
|
|
struct _##Motif; \
|
|
template <class _Tp> \
|
|
struct _Const##Motif : public _STLP_STD::_Const_##Traits<_Tp> { \
|
|
typedef _Const##Motif<_Tp> _ConstTraits; \
|
|
typedef _##Motif<_Tp> _NonConstTraits; \
|
|
}; \
|
|
template <class _Tp> \
|
|
struct _##Motif : public _STLP_STD::_Nonconst_##Traits<_Tp> { \
|
|
typedef _Const##Motif<_Tp> _ConstTraits; \
|
|
typedef _##Motif<_Tp> _NonConstTraits; \
|
|
};
|
|
|
|
#define _STLP_CREATE_ITERATOR_TRAITS(Motif, Traits) \
|
|
_STLP_MOVE_TO_PRIV_NAMESPACE \
|
|
_STLP_CREATE_ITERATOR_TRAITS_BASE(Motif, Traits) \
|
|
_STLP_MOVE_TO_STD_NAMESPACE
|
|
|
|
#define _STLP_CREATE_HASH_ITERATOR_TRAITS(Motif, Traits) \
|
|
_STLP_MOVE_TO_PRIV_NAMESPACE \
|
|
_STLP_CREATE_ITERATOR_TRAITS_BASE(NonLocal##Motif, Traits) \
|
|
_STLP_CREATE_ITERATOR_TRAITS_BASE(Local##Motif, Traits) \
|
|
template <class _Tp> \
|
|
struct _##Motif { \
|
|
typedef _ConstNonLocal##Motif<_Tp> _ConstTraits; \
|
|
typedef _NonLocal##Motif<_Tp> _NonConstTraits; \
|
|
typedef _ConstLocal##Motif<_Tp> _ConstLocalTraits; \
|
|
typedef _Local##Motif<_Tp> _NonConstLocalTraits; \
|
|
}; \
|
|
_STLP_MOVE_TO_STD_NAMESPACE
|
|
|
|
/*
|
|
# if defined (_STLP_BASE_TYPEDEF_BUG)
|
|
// this workaround is needed for SunPro 4.0.1
|
|
template <class _Traits>
|
|
struct __cnst_traits_aux : private _Traits {
|
|
typedef typename _Traits::value_type value_type;
|
|
};
|
|
# define __TRAITS_VALUE_TYPE(_Traits) __cnst_traits_aux<_Traits>::value_type
|
|
# else
|
|
# define __TRAITS_VALUE_TYPE(_Traits) _Traits::value_type
|
|
# endif
|
|
*/
|
|
|
|
_STLP_MOVE_TO_PRIV_NAMESPACE
|
|
|
|
template <class _InputIter, class _Distance>
|
|
_STLP_INLINE_LOOP void _STLP_CALL
|
|
__advance(_InputIter& __i, _Distance __n, const input_iterator_tag &)
|
|
{ while (__n--) ++__i; }
|
|
|
|
// fbp : added output iterator tag variant
|
|
template <class _InputIter, class _Distance>
|
|
_STLP_INLINE_LOOP void _STLP_CALL
|
|
__advance(_InputIter& __i, _Distance __n, const output_iterator_tag &)
|
|
{ while (__n--) ++__i; }
|
|
|
|
#if defined (_STLP_NONTEMPL_BASE_MATCH_BUG)
|
|
template <class _ForwardIterator, class _Distance>
|
|
_STLP_INLINE_LOOP void _STLP_CALL
|
|
__advance(_ForwardIterator& i, _Distance n, const forward_iterator_tag &)
|
|
{ while (n--) ++i; }
|
|
#endif
|
|
|
|
template <class _BidirectionalIterator, class _Distance>
|
|
_STLP_INLINE_LOOP void _STLP_CALL
|
|
__advance(_BidirectionalIterator& __i, _Distance __n,
|
|
const bidirectional_iterator_tag &) {
|
|
if (__n > 0)
|
|
while (__n--) ++__i;
|
|
else
|
|
while (__n++) --__i;
|
|
}
|
|
|
|
template <class _RandomAccessIterator, class _Distance>
|
|
inline void _STLP_CALL
|
|
__advance(_RandomAccessIterator& __i, _Distance __n,
|
|
const random_access_iterator_tag &)
|
|
{ __i += __n; }
|
|
|
|
_STLP_MOVE_TO_STD_NAMESPACE
|
|
|
|
template <class _InputIterator, class _Distance>
|
|
inline void _STLP_CALL advance(_InputIterator& __i, _Distance __n)
|
|
{ _STLP_PRIV __advance(__i, __n, _STLP_ITERATOR_CATEGORY(__i, _InputIterator)); }
|
|
|
|
_STLP_END_NAMESPACE
|
|
|
|
#endif /* _STLP_INTERNAL_ITERATOR_BASE_H */
|
|
|
|
|
|
// Local Variables:
|
|
// mode:C++
|
|
// End:
|