_Rope_char_ref_proxy< _CharT, _Alloc > Class Template Reference

#include <_rope.h>

Collaboration diagram for _Rope_char_ref_proxy< _CharT, _Alloc >:

Public Member Functions
	_Rope_char_ref_proxy (_My_rope *__r, size_t __p)
	_Rope_char_ref_proxy (const _Self &__x)
	_Rope_char_ref_proxy (_My_rope *__r, size_t __p, _CharT __c)
	operator _CharT () const
_Self &	operator= (_CharT __c)
_Rope_char_ptr_proxy< _CharT, _Alloc >	operator& () const
_Self &	operator= (const _Self &__c)

Private Types
typedef _Rope_char_ref_proxy< _CharT, _Alloc >	_Self
typedef _Rope_self_destruct_ptr< _CharT, _Alloc >	_Self_destruct_ptr
typedef _Rope_RopeRep< _CharT, _Alloc >	_RopeRep
typedef rope< _CharT, _Alloc >	_My_rope

Private Attributes
size_t	_M_pos
_CharT	_M_current
bool	_M_current_valid
_My_rope *	_M_root

Friends
class	rope< _CharT, _Alloc >
class	_Rope_iterator< _CharT, _Alloc >
class	_Rope_char_ptr_proxy< _CharT, _Alloc >

Detailed Description

template<class _CharT, class _Alloc>
class _Rope_char_ref_proxy< _CharT, _Alloc >

Definition at line 651 of file _rope.h.

Member Typedef Documentation

_My_rope

template<class _CharT , class _Alloc >

typedef rope<_CharT,_Alloc> _Rope_char_ref_proxy< _CharT, _Alloc >::_My_rope

private

Definition at line 658 of file _rope.h.

_RopeRep

template<class _CharT , class _Alloc >

typedef _Rope_RopeRep<_CharT,_Alloc> _Rope_char_ref_proxy< _CharT, _Alloc >::_RopeRep

private

Definition at line 657 of file _rope.h.

_Self

template<class _CharT , class _Alloc >

typedef _Rope_char_ref_proxy<_CharT, _Alloc> _Rope_char_ref_proxy< _CharT, _Alloc >::_Self

private

Definition at line 652 of file _rope.h.

_Self_destruct_ptr

template<class _CharT , class _Alloc >

typedef _Rope_self_destruct_ptr<_CharT,_Alloc> _Rope_char_ref_proxy< _CharT, _Alloc >::_Self_destruct_ptr

private

Definition at line 656 of file _rope.h.

Constructor & Destructor Documentation

_Rope_char_ref_proxy() [1/3]

template<class _CharT , class _Alloc >

_Rope_char_ref_proxy< _CharT, _Alloc >::_Rope_char_ref_proxy ( _My_rope *  __r, size_t  __p  )

inline

Definition at line 664 of file _rope.h.

                                                  :
    _M_pos(__p), _M_current_valid(false), _M_root(__r) {}

_Rope_char_ref_proxy() [2/3]

template<class _CharT , class _Alloc >

_Rope_char_ref_proxy< _CharT, _Alloc >::_Rope_char_ref_proxy ( const _Self &  __x )

inline

Definition at line 666 of file _rope.h.

                                         :
    _M_pos(__x._M_pos), _M_current_valid(false), _M_root(__x._M_root) {}

_Rope_char_ref_proxy() [3/3]

template<class _CharT , class _Alloc >

_Rope_char_ref_proxy< _CharT, _Alloc >::_Rope_char_ref_proxy ( _My_rope *  __r, size_t  __p, _CharT  __c  )

inline

Definition at line 672 of file _rope.h.

    : _M_pos(__p), _M_current(__c), _M_current_valid(true), _M_root(__r) {}

Member Function Documentation

operator _CharT()

template<class _CharT , class _Alloc >

_Rope_char_ref_proxy< _CharT, _Alloc >::operator _CharT

inline

Definition at line 2362 of file _rope.h.

                                                                    {
  if (_M_current_valid) {
    return _M_current;
  } else {
    return _My_rope::_S_fetch(_M_root->_M_tree_ptr._M_data, _M_pos);
  }
}

operator&()

template<class _CharT , class _Alloc >

_Rope_char_ptr_proxy< _CharT, _Alloc > _Rope_char_ref_proxy< _CharT, _Alloc >::operator&

Definition at line 1296 of file _rope.c.

                                                       {
    return _Rope_char_ptr_proxy<_CharT, _Alloc>(*this);
}

operator=() [1/2]

template<class _CharT , class _Alloc >

_Rope_char_ref_proxy< _CharT, _Alloc > & _Rope_char_ref_proxy< _CharT, _Alloc >::operator=

(

_CharT

__c

)

Definition at line 1269 of file _rope.c.

                                                           {
    _RopeRep* __old = _M_root->_M_tree_ptr._M_data;
  // First check for the case in which everything is uniquely
  // referenced.  In that case we can do this destructively.
  _CharT* __ptr = _My_rope::_S_fetch_ptr(__old, _M_pos);
  if (0 != __ptr) {
      *__ptr = __c;
      return *this;
  }
    _Self_destruct_ptr __left(
      _My_rope::_S_substring(__old, 0, _M_pos));
    _Self_destruct_ptr __right(
      _My_rope::_S_substring(__old, _M_pos+1, __old->_M_size._M_data));
    _Self_destruct_ptr __result_left(
      _My_rope::_S_destr_concat_char_iter(__left, &__c, 1));
 
    // _STLP_ASSERT(__left == __result_left || 1 == __result_left->_M_ref_count)
    _RopeRep* __result =
      _My_rope::_S_concat_rep(__result_left, __right);
    // _STLP_ASSERT(1 <= __result->_M_ref_count)
    _RopeRep::_S_unref(__old);
    _M_root->_M_tree_ptr._M_data = __result;
    return *this;
}

Referenced by _Rope_char_ref_proxy< _CharT, _Alloc >::operator=().

operator=() [2/2]

template<class _CharT , class _Alloc >

_Self & _Rope_char_ref_proxy< _CharT, _Alloc >::operator= ( const _Self &  __c )

inline

Definition at line 677 of file _rope.h.

                                      {
    return operator=((_CharT)__c);
  }

Friends And Related Function Documentation

_Rope_char_ptr_proxy< _CharT, _Alloc >

template<class _CharT , class _Alloc >

friend class _Rope_char_ptr_proxy< _CharT, _Alloc >

friend

Definition at line 652 of file _rope.h.

_Rope_iterator< _CharT, _Alloc >

template<class _CharT , class _Alloc >

friend class _Rope_iterator< _CharT, _Alloc >

friend

Definition at line 652 of file _rope.h.

rope< _CharT, _Alloc >

template<class _CharT , class _Alloc >

friend class rope< _CharT, _Alloc >

friend

Definition at line 652 of file _rope.h.

Member Data Documentation

_M_current

template<class _CharT , class _Alloc >

_CharT _Rope_char_ref_proxy< _CharT, _Alloc >::_M_current

private

Definition at line 660 of file _rope.h.

_M_current_valid

template<class _CharT , class _Alloc >

bool _Rope_char_ref_proxy< _CharT, _Alloc >::_M_current_valid

private

Definition at line 661 of file _rope.h.

_M_pos

template<class _CharT , class _Alloc >

size_t _Rope_char_ref_proxy< _CharT, _Alloc >::_M_pos

private

Definition at line 659 of file _rope.h.

_M_root

template<class _CharT , class _Alloc >

_My_rope* _Rope_char_ref_proxy< _CharT, _Alloc >::_M_root

private

Definition at line 662 of file _rope.h.

---

The documentation for this class was generated from the following files:

• sdk/include/c++/stlport/stl/_rope.h
• sdk/include/c++/stlport/stl/_rope.c