libstdc++
__gnu_debug::_Safe_local_iterator< _Iterator, _Sequence > Class Template Reference

Public Types

typedef _Traits::difference_type difference_type
 
typedef _Traits::iterator_category iterator_category
 
typedef _Iterator iterator_type
 
typedef _Traits::pointer pointer
 
typedef _Traits::reference reference
 
typedef _Traits::value_type value_type
 

Public Member Functions

 _Safe_local_iterator () noexcept
 
 _Safe_local_iterator (_Iterator __i, const _Safe_sequence_base *__cont)
 
 _Safe_local_iterator (_Safe_local_iterator &&__x) noexcept
 
 _Safe_local_iterator (const _Safe_local_iterator &__x) noexcept
 
template<typename _MutableIterator >
 _Safe_local_iterator (const _Safe_local_iterator< _MutableIterator, typename __gnu_cxx::__enable_if< _IsConstant::__value &&std::__are_same< _MutableIterator, _OtherIterator >::__value, _Sequence >::__type > &__x) noexcept
 
void _M_attach (_Safe_sequence_base *__seq)
 
void _M_attach_single (_Safe_sequence_base *__seq)
 
bool _M_dereferenceable () const
 
_Distance_traits< _Iterator >::__type _M_get_distance_to (const _Safe_local_iterator &__rhs) const
 
__gnu_cxx::__conditional_type< _IsConstant::__value, const _Sequence *, _Sequence * >::__type _M_get_sequence () const
 
template<typename _Other >
bool _M_in_same_bucket (const _Safe_local_iterator< _Other, _Sequence > &__other) const
 
bool _M_incrementable () const
 
bool _M_is_begin () const
 
bool _M_is_end () const
 
bool _M_valid_range (const _Safe_local_iterator &__rhs, std::pair< difference_type, _Distance_precision > &__dist_info) const
 
const _Iterator & base () const noexcept
 
_Iterator & base () noexcept
 
size_type bucket () const
 
 operator _Iterator () const
 
reference operator* () const
 
_Safe_local_iteratoroperator++ ()
 
_Safe_local_iterator operator++ (int)
 
pointer operator-> () const
 
_Safe_local_iteratoroperator= (_Safe_local_iterator &&__x) noexcept
 
_Safe_local_iteratoroperator= (const _Safe_local_iterator &__x)
 

Static Public Member Functions

static constexpr bool _S_constant ()
 

Friends

bool operator!= (const _Self &__lhs, const _OtherSelf &__rhs) noexcept
 
bool operator!= (const _Self &__lhs, const _Self &__rhs) noexcept
 
bool operator== (const _Self &__lhs, const _OtherSelf &__rhs) noexcept
 
bool operator== (const _Self &__lhs, const _Self &__rhs) noexcept
 

Detailed Description

template<typename _Iterator, typename _Sequence>
class __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >

Safe iterator wrapper.

The class template _Safe_local_iterator is a wrapper around an iterator that tracks the iterator's movement among sequences and checks that operations performed on the "safe" iterator are legal. In additional to the basic iterator operations (which are validated, and then passed to the underlying iterator), _Safe_local_iterator has member functions for iterator invalidation, attaching/detaching the iterator from sequences, and querying the iterator's state.

Definition at line 83 of file formatter.h.

Constructor & Destructor Documentation

◆ _Safe_local_iterator() [1/5]

template<typename _Iterator , typename _Sequence >
__gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_Safe_local_iterator ( )
inlinenoexcept
Postcondition
the iterator is singular and unattached

Definition at line 102 of file safe_local_iterator.h.

◆ _Safe_local_iterator() [2/5]

template<typename _Iterator , typename _Sequence >
__gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_Safe_local_iterator ( _Iterator  __i,
const _Safe_sequence_base __cont 
)
inline

Safe iterator construction from an unsafe iterator and its sequence.

Precondition
seq is not NULL
Postcondition
this is not singular

Definition at line 111 of file safe_local_iterator.h.

◆ _Safe_local_iterator() [3/5]

template<typename _Iterator , typename _Sequence >
__gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_Safe_local_iterator ( const _Safe_local_iterator< _Iterator, _Sequence > &  __x)
inlinenoexcept

Copy construction.

Definition at line 122 of file safe_local_iterator.h.

◆ _Safe_local_iterator() [4/5]

template<typename _Iterator , typename _Sequence >
__gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_Safe_local_iterator ( _Safe_local_iterator< _Iterator, _Sequence > &&  __x)
inlinenoexcept

Move construction.

Postcondition
__x is singular and unattached

Definition at line 139 of file safe_local_iterator.h.

◆ _Safe_local_iterator() [5/5]

template<typename _Iterator , typename _Sequence >
template<typename _MutableIterator >
__gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_Safe_local_iterator ( const _Safe_local_iterator< _MutableIterator, typename __gnu_cxx::__enable_if< _IsConstant::__value &&std::__are_same< _MutableIterator, _OtherIterator >::__value, _Sequence >::__type > &  __x)
inlinenoexcept

Converting constructor from a mutable iterator to a constant iterator.

Definition at line 158 of file safe_local_iterator.h.

Member Function Documentation

◆ _M_attach()

template<typename _Iterator , typename _Sequence >
void __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_M_attach ( _Safe_sequence_base __seq)
inline

◆ _M_attach_single()

template<typename _Iterator , typename _Sequence >
void __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_M_attach_single ( _Safe_sequence_base __seq)
inline

◆ _M_dereferenceable()

template<typename _Iterator , typename _Sequence >
bool __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_M_dereferenceable ( ) const
inline

Is the iterator dereferenceable?

Definition at line 336 of file safe_local_iterator.h.

References __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_M_is_end().

◆ _M_in_same_bucket()

template<typename _Iterator , typename _Sequence >
template<typename _Other >
bool __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_M_in_same_bucket ( const _Safe_local_iterator< _Other, _Sequence > &  __other) const
inline

Is this iterator part of the same bucket as the other one?

Definition at line 371 of file safe_local_iterator.h.

References __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::bucket().

◆ _M_incrementable()

template<typename _Iterator , typename _Sequence >
bool __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_M_incrementable ( ) const
inline

Is the iterator incrementable?

Definition at line 341 of file safe_local_iterator.h.

References __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_M_is_end().

◆ _M_is_begin()

template<typename _Iterator , typename _Sequence >
bool __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_M_is_begin ( ) const
inline

Is this iterator equal to the sequence's begin(bucket) iterator?

Definition at line 361 of file safe_local_iterator.h.

References __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::base(), and __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::bucket().

◆ _M_is_end()

template<typename _Iterator , typename _Sequence >
bool __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_M_is_end ( ) const
inline

◆ _S_constant()

template<typename _Iterator , typename _Sequence >
static constexpr bool __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_S_constant ( )
inlinestaticconstexpr

◆ base()

template<typename _Iterator , typename _Sequence >
_Iterator& __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::base ( )
inlinenoexcept

◆ bucket()

◆ operator _Iterator()

template<typename _Iterator , typename _Sequence >
__gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::operator _Iterator ( ) const
inline

Conversion to underlying non-debug iterator to allow better interaction with non-debug containers.

Definition at line 322 of file safe_local_iterator.h.

◆ operator*()

template<typename _Iterator , typename _Sequence >
reference __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::operator* ( ) const
inline

Iterator dereference.

Precondition
iterator is dereferenceable

Definition at line 244 of file safe_local_iterator.h.

◆ operator++() [1/2]

template<typename _Iterator , typename _Sequence >
_Safe_local_iterator& __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::operator++ ( )
inline

Iterator preincrement.

Precondition
iterator is incrementable

Definition at line 271 of file safe_local_iterator.h.

◆ operator++() [2/2]

template<typename _Iterator , typename _Sequence >
_Safe_local_iterator __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::operator++ ( int  )
inline

Iterator postincrement.

Precondition
iterator is incrementable

Definition at line 286 of file safe_local_iterator.h.

◆ operator->()

template<typename _Iterator , typename _Sequence >
pointer __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::operator-> ( ) const
inline

Iterator dereference.

Precondition
iterator is dereferenceable

Definition at line 257 of file safe_local_iterator.h.

◆ operator=() [1/2]

template<typename _Iterator , typename _Sequence >
_Safe_local_iterator& __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::operator= ( _Safe_local_iterator< _Iterator, _Sequence > &&  __x)
inlinenoexcept

Move assignment.

Postcondition
__x is singular and unattached

Definition at line 210 of file safe_local_iterator.h.

◆ operator=() [2/2]

template<typename _Iterator , typename _Sequence >
_Safe_local_iterator& __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::operator= ( const _Safe_local_iterator< _Iterator, _Sequence > &  __x)
inline

Copy assignment.

Definition at line 179 of file safe_local_iterator.h.


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