+++ /dev/null
-/*
- *
- * 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_OLD_H
-#define _STLP_INTERNAL_ITERATOR_OLD_H
-
-#ifndef _STLP_INTERNAL_ITERATOR_BASE_H
-# include <stl/_iterator_base.h>
-#endif
-
-_STLP_BEGIN_NAMESPACE
-
-#ifdef _STLP_USE_OLD_HP_ITERATOR_QUERIES
-
-template <class _Container>
-inline output_iterator_tag _STLP_CALL
-iterator_category(const back_insert_iterator<_Container>&) { return output_iterator_tag(); }
-template <class _Container>
-inline output_iterator_tag _STLP_CALL
-iterator_category(const front_insert_iterator<_Container>&) { return output_iterator_tag(); }
-template <class _Container>
-inline output_iterator_tag _STLP_CALL
-iterator_category(const insert_iterator<_Container>&) { return output_iterator_tag(); }
-
-#endif
-
-template <class _BidirectionalIterator, class _Tp,
- _STLP_DFL_TMPL_PARAM(_Reference, _Tp& ),
-#if defined (_STLP_MSVC50_COMPATIBILITY)
-# define __Reference _Reference, class _Pointer
-# define Reference__ _Reference, _Pointer
- _STLP_DFL_TMPL_PARAM(_Pointer, _Tp*),
-#else
-# define __Reference _Reference
-# define Reference__ _Reference
-#endif
- _STLP_DFL_TYPE_PARAM(_Distance, ptrdiff_t)>
-class reverse_bidirectional_iterator {
- typedef reverse_bidirectional_iterator<_BidirectionalIterator, _Tp,
- Reference__, _Distance> _Self;
- // friend inline bool operator== _STLP_NULL_TMPL_ARGS (const _Self& x, const _Self& y);
-protected:
- _BidirectionalIterator current;
-public:
- typedef bidirectional_iterator_tag iterator_category;
- typedef _Tp value_type;
- typedef _Distance difference_type;
-# if defined (_STLP_MSVC50_COMPATIBILITY)
- typedef _Pointer pointer;
-# else
- typedef _Tp* pointer;
-# endif
- typedef _Reference reference;
-
- reverse_bidirectional_iterator() {}
- explicit reverse_bidirectional_iterator(_BidirectionalIterator __x)
- : current(__x) {}
- _BidirectionalIterator base() const { return current; }
- _Reference operator*() const {
- _BidirectionalIterator __tmp = current;
- return *(--__tmp);
- }
-
- _STLP_DEFINE_ARROW_OPERATOR
-
- _Self& operator++() {
- --current;
- return *this;
- }
- _Self operator++(int) {
- _Self __tmp = *this;
- --current;
- return __tmp;
- }
- _Self& operator--() {
- ++current;
- return *this;
- }
- _Self operator--(int) {
- _Self __tmp = *this;
- ++current;
- return __tmp;
- }
-};
-
-#ifdef _STLP_USE_OLD_HP_ITERATOR_QUERIES
-template <class _BidirectionalIterator, class _Tp, class __Reference,
- class _Distance>
-inline bidirectional_iterator_tag _STLP_CALL
-iterator_category(const reverse_bidirectional_iterator<_BidirectionalIterator, _Tp, Reference__, _Distance>&)
-{ return bidirectional_iterator_tag(); }
-template <class _BidirectionalIterator, class _Tp, class __Reference,
- class _Distance>
-inline _Tp* _STLP_CALL
-value_type(const reverse_bidirectional_iterator<_BidirectionalIterator, _Tp, Reference__, _Distance>&)
-{ return (_Tp*) 0; }
-template <class _BidirectionalIterator, class _Tp, class __Reference,
- class _Distance>
-inline _Distance* _STLP_CALL
-distance_type(const reverse_bidirectional_iterator<_BidirectionalIterator, _Tp, Reference__, _Distance>&)
-{ return (_Distance*) 0; }
-#endif
-
-template <class _BidirectionalIterator, class _Tp, class __Reference,
- class _Distance>
-inline bool _STLP_CALL operator==(
- const reverse_bidirectional_iterator<_BidirectionalIterator, _Tp,
- Reference__, _Distance>& __x,
- const reverse_bidirectional_iterator<_BidirectionalIterator, _Tp,
- Reference__, _Distance>& __y)
-{ return __x.base() == __y.base(); }
-
-#ifdef _STLP_USE_SEPARATE_RELOPS_NAMESPACE
-
-template <class _BiIter, class _Tp, class __Reference, class _Distance>
-inline bool _STLP_CALL operator!=(
- const reverse_bidirectional_iterator<_BiIter, _Tp, Reference__, _Distance>& __x,
- const reverse_bidirectional_iterator<_BiIter, _Tp, Reference__, _Distance>& __y)
-{ return !(__x == __y); }
-
-#endif
-
-#if !defined ( _STLP_CLASS_PARTIAL_SPECIALIZATION )
-
-// This is the old version of reverse_iterator, as found in the original
-// HP STL. It does not use partial specialization.
-
-template <class _RandomAccessIterator, class _Tp,
- _STLP_DFL_TMPL_PARAM(_Reference,_Tp&),
-# if defined (_STLP_MSVC50_COMPATIBILITY)
- _STLP_DFL_TMPL_PARAM(_Pointer, _Tp*),
-# endif
- _STLP_DFL_TYPE_PARAM(_Distance,ptrdiff_t)>
-class reverse_iterator {
- typedef reverse_iterator<_RandomAccessIterator, _Tp, Reference__, _Distance> _Self;
-protected:
- _RandomAccessIterator __current;
-public:
- typedef random_access_iterator_tag iterator_category;
- typedef _Tp value_type;
- typedef _Distance difference_type;
-# if defined (_STLP_MSVC50_COMPATIBILITY)
- typedef _Pointer pointer;
-# else
- typedef _Tp* pointer;
-# endif
- typedef _Reference reference;
-
- reverse_iterator() {}
- reverse_iterator(const _Self& __x) : __current(__x.base()) {}
- explicit reverse_iterator(_RandomAccessIterator __x) : __current(__x) {}
- _Self& operator=(const _Self& __x) {__current = __x.base(); return *this; }
-
- _RandomAccessIterator base() const { return __current; }
- _Reference operator*() const { return *(__current - (difference_type)1); }
-
- _STLP_DEFINE_ARROW_OPERATOR
-
- _Self& operator++() {
- --__current;
- return *this;
- }
- _Self operator++(int) {
- _Self __tmp = *this;
- --__current;
- return __tmp;
- }
- _Self& operator--() {
- ++__current;
- return *this;
- }
- _Self operator--(int) {
- _Self __tmp = *this;
- ++__current;
- return __tmp;
- }
- _Self operator+(_Distance __n) const {
- return _Self(__current - __n);
- }
- _Self& operator+=(_Distance __n) {
- __current -= __n;
- return *this;
- }
- _Self operator-(_Distance __n) const {
- return _Self(__current + __n);
- }
- _Self& operator-=(_Distance __n) {
- __current += __n;
- return *this;
- }
- _Reference operator[](_Distance __n) const { return *(*this + __n); }
-};
-
-# ifdef _STLP_USE_OLD_HP_ITERATOR_QUERIES
-template <class _RandomAccessIterator, class _Tp,
- class __Reference, class _Distance>
-inline random_access_iterator_tag _STLP_CALL
-iterator_category(const reverse_iterator<_RandomAccessIterator, _Tp, Reference__, _Distance>&)
-{ return random_access_iterator_tag(); }
-template <class _RandomAccessIterator, class _Tp,
- class __Reference, class _Distance>
-inline _Tp* _STLP_CALL value_type(const reverse_iterator<_RandomAccessIterator, _Tp, Reference__, _Distance>&)
-{ return (_Tp*) 0; }
-template <class _RandomAccessIterator, class _Tp,
- class __Reference, class _Distance>
-inline _Distance* _STLP_CALL
-distance_type(const reverse_iterator<_RandomAccessIterator, _Tp, Reference__, _Distance>&)
-{ return (_Distance*) 0; }
-# endif
-
-template <class _RandomAccessIterator, class _Tp,
- class __Reference, class _Distance>
-inline bool _STLP_CALL
-operator==(const reverse_iterator<_RandomAccessIterator, _Tp,
- Reference__, _Distance>& __x,
- const reverse_iterator<_RandomAccessIterator, _Tp,
- Reference__, _Distance>& __y)
-{
- return __x.base() == __y.base();
-}
-
-template <class _RandomAccessIterator, class _Tp,
- class __Reference, class _Distance>
-inline bool _STLP_CALL
-operator<(const reverse_iterator<_RandomAccessIterator, _Tp,
- Reference__, _Distance>& __x,
- const reverse_iterator<_RandomAccessIterator, _Tp,
- Reference__, _Distance>& __y)
-{
- return __y.base() < __x.base();
-}
-
-# ifdef _STLP_USE_SEPARATE_RELOPS_NAMESPACE
-
-template <class _RandomAccessIterator, class _Tp,
- class __Reference, class _Distance>
-inline bool _STLP_CALL
-operator!=(const reverse_iterator<_RandomAccessIterator, _Tp,
- Reference__, _Distance>& __x,
- const reverse_iterator<_RandomAccessIterator, _Tp,
- Reference__, _Distance>& __y) {
- return !(__x == __y);
-}
-
-template <class _RandomAccessIterator, class _Tp,
- class __Reference, class _Distance>
-inline bool _STLP_CALL
-operator>(const reverse_iterator<_RandomAccessIterator, _Tp,
- Reference__, _Distance>& __x,
- const reverse_iterator<_RandomAccessIterator, _Tp,
- Reference__, _Distance>& __y) {
- return __y < __x;
-}
-
-template <class _RandomAccessIterator, class _Tp,
- class __Reference, class _Distance>
-inline bool _STLP_CALL
-operator<=(const reverse_iterator<_RandomAccessIterator, _Tp,
- Reference__, _Distance>& __x,
- const reverse_iterator<_RandomAccessIterator, _Tp,
- Reference__, _Distance>& __y) {
- return !(__y < __x);
-}
-
-template <class _RandomAccessIterator, class _Tp,
- class __Reference, class _Distance>
-inline bool _STLP_CALL
-operator>=(const reverse_iterator<_RandomAccessIterator, _Tp,
- Reference__, _Distance>& __x,
- const reverse_iterator<_RandomAccessIterator, _Tp,
- Reference__, _Distance>& __y) {
- return !(__x < __y);
-}
-
-# endif /* _STLP_USE_SEPARATE_RELOPS_NAMESPACE */
-
-template <class _RandomAccessIterator, class _Tp,
- class __Reference, class _Distance>
-inline _Distance _STLP_CALL
-operator-(const reverse_iterator<_RandomAccessIterator, _Tp,
- Reference__, _Distance>& __x,
- const reverse_iterator<_RandomAccessIterator, _Tp,
- Reference__, _Distance>& __y)
-{
- return __y.base() - __x.base();
-}
-
-template <class _RandomAccessIterator, class _Tp,
- class __Reference, class _Distance>
-inline reverse_iterator<_RandomAccessIterator, _Tp,
- Reference__, _Distance> _STLP_CALL
-operator+(_Distance __n,
- const reverse_iterator<_RandomAccessIterator, _Tp,
- Reference__, _Distance>& __x)
-{
- return reverse_iterator<_RandomAccessIterator, _Tp,
- Reference__, _Distance>(__x.base() - __n);
-}
-
-#endif /* ! defined ( _STLP_CLASS_PARTIAL_SPECIALIZATION ) */
-
-_STLP_END_NAMESPACE
-
-#endif /* _STLP_INTERNAL_ITERATOR_H */
-
-// Local Variables:
-// mode:C++
-// End:
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