istreambuf_iterator< _CharT, _Traits > Class Template Reference

#include <_istreambuf_iterator.h>

Inheritance diagram for istreambuf_iterator< _CharT, _Traits >:

Collaboration diagram for istreambuf_iterator< _CharT, _Traits >:

Public Types
typedef _CharT	char_type
typedef _Traits	traits_type
typedef _Traits::int_type	int_type
typedef basic_streambuf< _CharT, _Traits >	streambuf_type
typedef basic_istream< _CharT, _Traits >	istream_type
typedef input_iterator_tag	iterator_category
typedef _CharT	value_type
typedef _Traits::off_type	difference_type
typedef const _CharT *	pointer
typedef const _CharT &	reference
Public Types inherited from iterator< input_iterator_tag, _CharT, _Traits::off_type, _CharT *, _CharT & >
typedef input_iterator_tag	iterator_category
typedef _CharT	value_type
typedef _Distance	difference_type
typedef _Pointer	pointer
typedef _Reference	reference

Public Member Functions
	istreambuf_iterator (streambuf_type *__p=0)
	istreambuf_iterator (basic_istream< _CharT, _Traits > &__is)
char_type	operator* () const
istreambuf_iterator< _CharT, _Traits > &	operator++ ()
istreambuf_iterator< _CharT, _Traits >	operator++ (int)
bool	equal (const istreambuf_iterator< _CharT, _Traits > &__i) const

Private Member Functions
void	_M_init (streambuf_type *__p)
void	_M_getc () const

Private Attributes
streambuf_type *	_M_buf
_CharT	_M_c
bool	_M_eof
bool	_M_have_c

Detailed Description

template<class _CharT, class _Traits>
class istreambuf_iterator< _CharT, _Traits >

Definition at line 45 of file _istreambuf_iterator.h.

Member Typedef Documentation

char_type

template<class _CharT , class _Traits >

typedef _CharT istreambuf_iterator< _CharT, _Traits >::char_type

Definition at line 49 of file _istreambuf_iterator.h.

difference_type

template<class _CharT , class _Traits >

typedef _Traits::off_type istreambuf_iterator< _CharT, _Traits >::difference_type

Definition at line 57 of file _istreambuf_iterator.h.

int_type

template<class _CharT , class _Traits >

typedef _Traits::int_type istreambuf_iterator< _CharT, _Traits >::int_type

Definition at line 51 of file _istreambuf_iterator.h.

istream_type

template<class _CharT , class _Traits >

typedef basic_istream<_CharT, _Traits> istreambuf_iterator< _CharT, _Traits >::istream_type

Definition at line 53 of file _istreambuf_iterator.h.

iterator_category

template<class _CharT , class _Traits >

typedef input_iterator_tag istreambuf_iterator< _CharT, _Traits >::iterator_category

Definition at line 55 of file _istreambuf_iterator.h.

pointer

template<class _CharT , class _Traits >

typedef const _CharT* istreambuf_iterator< _CharT, _Traits >::pointer

Definition at line 58 of file _istreambuf_iterator.h.

reference

template<class _CharT , class _Traits >

typedef const _CharT& istreambuf_iterator< _CharT, _Traits >::reference

Definition at line 59 of file _istreambuf_iterator.h.

streambuf_type

template<class _CharT , class _Traits >

typedef basic_streambuf<_CharT, _Traits> istreambuf_iterator< _CharT, _Traits >::streambuf_type

Definition at line 52 of file _istreambuf_iterator.h.

traits_type

template<class _CharT , class _Traits >

typedef _Traits istreambuf_iterator< _CharT, _Traits >::traits_type

Definition at line 50 of file _istreambuf_iterator.h.

value_type

template<class _CharT , class _Traits >

typedef _CharT istreambuf_iterator< _CharT, _Traits >::value_type

Definition at line 56 of file _istreambuf_iterator.h.

Constructor & Destructor Documentation

istreambuf_iterator() [1/2]

template<class _CharT , class _Traits >

istreambuf_iterator< _CharT, _Traits >::istreambuf_iterator ( streambuf_type *  __p = 0 )

inline

Definition at line 62 of file _istreambuf_iterator.h.

{ this->_M_init(__p); }

istreambuf_iterator() [2/2]

template<class _CharT , class _Traits >

istreambuf_iterator< _CharT, _Traits >::istreambuf_iterator ( basic_istream< _CharT, _Traits > &  __is )

inline

Definition at line 106 of file _istreambuf_iterator.h.

{ this->_M_init(_M_get_istreambuf(__is)); }

Member Function Documentation

_M_getc()

template<class _CharT , class _Traits >

void istreambuf_iterator< _CharT, _Traits >::_M_getc ( ) const

inlineprivate

Definition at line 89 of file _istreambuf_iterator.h.

                       {
    if (_M_have_c)
      return;
    int_type __c = _M_buf->sgetc();
    _STLP_MUTABLE(_Self, _M_c) = traits_type::to_char_type(__c);
    _STLP_MUTABLE(_Self, _M_eof) = traits_type::eq_int_type(__c, traits_type::eof());
    _STLP_MUTABLE(_Self, _M_have_c) = true;
  }

Referenced by istreambuf_iterator< _CharT, _Traits >::equal(), and istreambuf_iterator< _CharT, _Traits >::operator*().

_M_init()

template<class _CharT , class _Traits >

void istreambuf_iterator< _CharT, _Traits >::_M_init ( streambuf_type *  __p )

inlineprivate

Definition at line 83 of file _istreambuf_iterator.h.

                                    {
    _M_buf = __p;
    _M_eof = (__p == 0);
    _M_have_c = false;
  }

Referenced by istreambuf_iterator< _CharT, _Traits >::istreambuf_iterator().

equal()

template<class _CharT , class _Traits >

bool istreambuf_iterator< _CharT, _Traits >::equal ( const istreambuf_iterator< _CharT, _Traits > &  __i ) const

inline

Definition at line 74 of file _istreambuf_iterator.h.

                                                                    {
    if (this->_M_buf)
      this->_M_getc();
    if (__i._M_buf)
      __i._M_getc();
    return this->_M_eof == __i._M_eof;
  }

Referenced by operator==().

operator*()

template<class _CharT , class _Traits >

char_type istreambuf_iterator< _CharT, _Traits >::operator* ( ) const

inline

Definition at line 66 of file _istreambuf_iterator.h.

{ this->_M_getc(); return _M_c; }

operator++() [1/2]

template<class _CharT , class _Traits >

istreambuf_iterator< _CharT, _Traits > & istreambuf_iterator< _CharT, _Traits >::operator++ ( )

inline

Definition at line 67 of file _istreambuf_iterator.h.

                                                     {
    _M_buf->sbumpc();
    _M_have_c = false;
    return *this;
  }

operator++() [2/2]

template<class _CharT , class _Traits >

istreambuf_iterator< _CharT, _Traits > istreambuf_iterator< _CharT, _Traits >::operator++

(

int

)

Definition at line 144 of file _istreambuf_iterator.h.

                                                    {
  _M_getc(); // __tmp should avoid any future actions under
  // underlined buffer---during call of operator *()
  // (due to buffer for *this and __tmp are the same).
  istreambuf_iterator<_CharT, _Traits> __tmp = *this;
  _M_buf->sbumpc();
  _M_have_c = false;
  return __tmp;
}

Member Data Documentation

_M_buf

template<class _CharT , class _Traits >

streambuf_type* istreambuf_iterator< _CharT, _Traits >::_M_buf

private

Definition at line 99 of file _istreambuf_iterator.h.

Referenced by istreambuf_iterator< _CharT, _Traits >::_M_getc(), istreambuf_iterator< _CharT, _Traits >::_M_init(), istreambuf_iterator< _CharT, _Traits >::equal(), and istreambuf_iterator< _CharT, _Traits >::operator++().

_M_c

template<class _CharT , class _Traits >

_CharT istreambuf_iterator< _CharT, _Traits >::_M_c

mutableprivate

Definition at line 100 of file _istreambuf_iterator.h.

Referenced by istreambuf_iterator< _CharT, _Traits >::_M_getc(), and istreambuf_iterator< _CharT, _Traits >::operator*().

_M_eof

template<class _CharT , class _Traits >

bool istreambuf_iterator< _CharT, _Traits >::_M_eof

mutableprivate

Definition at line 101 of file _istreambuf_iterator.h.

Referenced by istreambuf_iterator< _CharT, _Traits >::_M_getc(), istreambuf_iterator< _CharT, _Traits >::_M_init(), and istreambuf_iterator< _CharT, _Traits >::equal().

_M_have_c

template<class _CharT , class _Traits >

bool istreambuf_iterator< _CharT, _Traits >::_M_have_c

mutableprivate

Definition at line 102 of file _istreambuf_iterator.h.

Referenced by istreambuf_iterator< _CharT, _Traits >::_M_getc(), istreambuf_iterator< _CharT, _Traits >::_M_init(), and istreambuf_iterator< _CharT, _Traits >::operator++().

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

• sdk/include/c++/stlport/stl/_iosfwd.h
• sdk/include/c++/stlport/stl/_istreambuf_iterator.h