diff -r 2fe1408b6811 -r e1b950c65cb4 epoc32/include/stdapis/stlport/stl/_iterator_base.h --- a/epoc32/include/stdapis/stlport/stl/_iterator_base.h Tue Mar 16 16:12:26 2010 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,463 +0,0 @@ -/* - * - * 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_CSTDDEF -# include -#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 */ - -#ifndef __TYPE_TRAITS_H -# include -#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 -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 { - 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 -}; - -# ifdef _STLP_USE_OLD_HP_ITERATOR_QUERIES -# define _STLP_ITERATOR_CATEGORY(_It, _Tp) iterator_category(_It) -# define _STLP_DISTANCE_TYPE(_It, _Tp) distance_type(_It) -# define _STLP_VALUE_TYPE(_It, _Tp) value_type(_It) -# else -# ifdef _STLP_CLASS_PARTIAL_SPECIALIZATION -# define _STLP_VALUE_TYPE(_It, _Tp) (typename iterator_traits< _Tp >::value_type*)0 -# define _STLP_DISTANCE_TYPE(_It, _Tp) (typename 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) iterator_traits< _Tp >::iterator_category() -# else -# define _STLP_ITERATOR_CATEGORY(_It, _Tp) typename iterator_traits< _Tp >::iterator_category() -# endif -# else -# define _STLP_ITERATOR_CATEGORY(_It, _Tp) __iterator_category(_It, _IsPtrType<_Tp>::_Ret()) -# define _STLP_DISTANCE_TYPE(_It, _Tp) (ptrdiff_t*)0 -# define _STLP_VALUE_TYPE(_It, _Tp) __value_type(_It, _IsPtrType<_Tp>::_Ret() ) -# endif -# endif - -template -struct iterator_traits { - typedef typename _Iterator::iterator_category iterator_category; - 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 -struct iterator_traits { - 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 -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 -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 */ - - -# if defined (_STLP_CLASS_PARTIAL_SPECIALIZATION) \ - || (defined (_STLP_SIMULATE_PARTIAL_SPEC_FOR_TYPE_TRAITS) && ! defined (_STLP_NO_ARROW_OPERATOR)) -# define _STLP_POINTERS_SPECIALIZE( _TpP ) -# define _STLP_DEFINE_ARROW_OPERATOR pointer operator->() const { return &(operator*()); } -# else -# include -# endif - -# 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. - -# ifdef _STLP_CLASS_PARTIAL_SPECIALIZATION - -template -inline typename iterator_traits<_Iter>::iterator_category __iterator_category(const _Iter&) { - typedef typename iterator_traits<_Iter>::iterator_category _Category; - return _Category(); -} - -template -inline typename iterator_traits<_Iter>::difference_type* __distance_type(const _Iter&) { - typedef typename iterator_traits<_Iter>::difference_type _diff_type; - return __STATIC_CAST(_diff_type*,0); -} - -template -inline typename iterator_traits<_Iter>::value_type* __value_type(const _Iter&) { - typedef typename iterator_traits<_Iter>::value_type _value_type; - return __STATIC_CAST(_value_type*,0); -} - -# else - -template -inline random_access_iterator_tag -__iterator_category(const _Iter&, const __true_type&) { - return random_access_iterator_tag(); -} - -template -inline _STLP_TYPENAME_ON_RETURN_TYPE iterator_traits<_Iter>::iterator_category -__iterator_category(const _Iter&, const __false_type&) { - typedef typename iterator_traits<_Iter>::iterator_category _Category; - return _Category(); -} - - -template -inline ptrdiff_t* _STLP_CALL __distance_type(const _Iter&) { return (ptrdiff_t*)(0); } - -template -inline _STLP_TYPENAME_ON_RETURN_TYPE iterator_traits<_Iter>::value_type* -__value_type(const _Iter&, const __false_type&) { - typedef typename iterator_traits<_Iter>::value_type _value_type; - return __STATIC_CAST(_value_type*,0); -} - -template -inline _Tp* -__value_type(const _Tp*, const __true_type&) { - return __STATIC_CAST(_Tp*, 0); -} - -# endif - -#else /* old queries */ -template -inline _Category _STLP_CALL iterator_category(const iterator<_Category,_Tp,_Distance,_Pointer,_Reference>&) { return _Category(); } -template -inline _Tp* _STLP_CALL value_type(const iterator<_Category,_Tp,_Distance,_Pointer,_Reference>&) { return (_Tp*)(0); } -template -inline _Distance* _STLP_CALL distance_type(const iterator<_Category,_Tp,_Distance,_Pointer,_Reference>&) { return (_Distance*)(0); } -template -inline random_access_iterator_tag _STLP_CALL iterator_category(const _Tp*) { return random_access_iterator_tag(); } -template -inline _Tp* _STLP_CALL value_type(const _Tp*) { return (_Tp*)(0); } -template -inline ptrdiff_t* _STLP_CALL distance_type(const _Tp*) { return (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 struct input_iterator : - public iterator {}; -struct output_iterator : public iterator {}; -template struct forward_iterator : - public iterator {}; -template struct bidirectional_iterator : - public iterator {}; -template struct random_access_iterator : - public iterator {}; - -# if defined (_STLP_BASE_MATCH_BUG) && defined (_STLP_USE_OLD_HP_ITERATOR_QUERIES) -template -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 -inline forward_iterator_tag _STLP_CALL -iterator_category(const forward_iterator<_Tp, _Distance>&) { return forward_iterator_tag(); } -template -inline bidirectional_iterator_tag _STLP_CALL -iterator_category(const bidirectional_iterator<_Tp, _Distance>&) { return bidirectional_iterator_tag(); } -template -inline random_access_iterator_tag _STLP_CALL -iterator_category(const random_access_iterator<_Tp, _Distance>&) { return random_access_iterator_tag(); } -template -inline _Tp* _STLP_CALL value_type(const input_iterator<_Tp, _Distance>&) { return (_Tp*)(0); } -template -inline _Tp* _STLP_CALL value_type(const forward_iterator<_Tp, _Distance>&) { return (_Tp*)(0); } -template -inline _Tp* _STLP_CALL value_type(const bidirectional_iterator<_Tp, _Distance>&) { return (_Tp*)(0); } -template -inline _Tp* _STLP_CALL value_type(const random_access_iterator<_Tp, _Distance>&) { return (_Tp*)(0); } -template -inline _Distance* _STLP_CALL distance_type(const input_iterator<_Tp, _Distance>&) { return (_Distance*)(0); } -template -inline _Distance* _STLP_CALL distance_type(const forward_iterator<_Tp, _Distance>&) { return (_Distance*)(0); } -template -inline _Distance* _STLP_CALL distance_type(const bidirectional_iterator<_Tp, _Distance>&) { return (_Distance*)(0);} -template -inline _Distance* _STLP_CALL distance_type(const random_access_iterator<_Tp, _Distance>&) { return (_Distance*)(0); } -# endif /* BASE_MATCH */ - -#endif /* _STLP_NO_ANACHRONISMS */ - -template -inline void _STLP_CALL __distance(const _InputIterator& __first, const _InputIterator& __last, - _Distance& __n, const input_iterator_tag &) { - _InputIterator __it(__first); - while (__it != __last) { ++__it; ++__n; } -} - -# if defined (_STLP_NONTEMPL_BASE_MATCH_BUG) -template -inline void _STLP_CALL __distance(const _ForwardIterator& __first, const _ForwardIterator& __last, - _Distance& __n, const forward_iterator_tag &) { - _ForwardIterator __it(__first); - while (__it != __last) { ++__first; ++__n; } -} - -template -_STLP_INLINE_LOOP void _STLP_CALL __distance(const _BidirectionalIterator& __first, - const _BidirectionalIterator& __last, - _Distance& __n, const bidirectional_iterator_tag &) { - _BidirectionalIterator __it(__first); - while (__it != __last) { ++__it; ++__n; } -} -# endif - -template -inline void _STLP_CALL __distance(const _RandomAccessIterator& __first, - const _RandomAccessIterator& __last, - _Distance& __n, const random_access_iterator_tag &) { - __n += __last - __first; -} - -#ifndef _STLP_NO_ANACHRONISMS -template -inline void _STLP_CALL distance(const _InputIterator& __first, - const _InputIterator& __last, _Distance& __n) { - __distance(__first, __last, __n, _STLP_ITERATOR_CATEGORY(__first, _InputIterator)); -} -#endif - -template -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 -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 -_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 -inline _STLP_DIFFERENCE_TYPE(_RandomAccessIterator) _STLP_CALL -__distance(const _RandomAccessIterator& __first, const _RandomAccessIterator& __last, - const random_access_iterator_tag &) { - return __last - __first; -} - -template -inline _STLP_DIFFERENCE_TYPE(_InputIterator) _STLP_CALL -distance(const _InputIterator& __first, const _InputIterator& __last) { - return __distance(__first, __last, _STLP_ITERATOR_CATEGORY(__first, _InputIterator)); -} - - -// fbp: those are being used for iterator/const_iterator definitions everywhere -template -struct _Nonconst_traits; - -template -struct _Const_traits { - typedef _Tp value_type; - typedef const _Tp& reference; - typedef const _Tp* pointer; - typedef _Nonconst_traits<_Tp> _Non_const_traits; -}; - -template -struct _Nonconst_traits { - typedef _Tp value_type; - typedef _Tp& reference; - typedef _Tp* pointer; - typedef _Nonconst_traits<_Tp> _Non_const_traits; -}; - -# if defined (_STLP_BASE_TYPEDEF_BUG) -// this workaround is needed for SunPro 4.0.1 -template -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 - -# if defined (_STLP_MSVC) -// MSVC specific -template -inline void _STLP_CALL _Distance(_InputIterator __first, - _InputIterator __last, _Dist& __n) { - __distance(__first, __last, __n, _STLP_ITERATOR_CATEGORY(__first, _InputIterator)); -} -# endif - -template -_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 -_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 -_STLP_INLINE_LOOP void _STLP_CALL __advance(_ForwardIterator& i, _Distance n, const forward_iterator_tag &) { - while (n--) ++i; -} -# endif - -template -_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 -inline void _STLP_CALL __advance(_RandomAccessIterator& __i, _Distance __n, - const random_access_iterator_tag &) { - __i += __n; -} - -template -inline void _STLP_CALL advance(_InputIterator& __i, _Distance __n) { - __advance(__i, __n, _STLP_ITERATOR_CATEGORY(__i, _InputIterator)); -} - -_STLP_END_NAMESPACE - -# if defined (_STLP_DEBUG) && ! defined (_STLP_DEBUG_H) -# include -# endif - -#endif /* _STLP_INTERNAL_ITERATOR_BASE_H */ - - -// Local Variables: -// mode:C++ -// End: