ReactOS  0.4.14-dev-323-g6fe6a88
_ostreambuf_iterator.h
Go to the documentation of this file.
1 /*
2  * Copyright (c) 1999
3  * Silicon Graphics Computer Systems, Inc.
4  *
5  * Copyright (c) 1999
6  * Boris Fomitchev
7  *
8  * This material is provided "as is", with absolutely no warranty expressed
9  * or implied. Any use is at your own risk.
10  *
11  * Permission to use or copy this software for any purpose is hereby granted
12  * without fee, provided the above notices are retained on all copies.
13  * Permission to modify the code and to distribute modified code is granted,
14  * provided the above notices are retained, and a notice that the code was
15  * modified is included with the above copyright notice.
16  *
17  */
18 // WARNING: This is an internal header file, included by other C++
19 // standard library headers. You should not attempt to use this header
20 // file directly.
21 
22 
23 #ifndef _STLP_INTERNAL_OSTREAMBUF_ITERATOR_H
24 #define _STLP_INTERNAL_OSTREAMBUF_ITERATOR_H
25 
26 #ifndef _STLP_INTERNAL_STREAMBUF
27 # include <stl/_streambuf.h>
28 #endif
29 
31 
33 
34 template<class _CharT, class _Traits>
36 
38 
39 // The default template argument is declared in iosfwd
40 template <class _CharT, class _Traits>
41 class ostreambuf_iterator :
42  public iterator<output_iterator_tag, void, void, void, void> {
43 public:
44  typedef _CharT char_type;
45  typedef _Traits traits_type;
46  typedef typename _Traits::int_type int_type;
49 
51  typedef void value_type;
52  typedef void difference_type;
53  typedef void pointer;
54  typedef void reference;
55 
56 public:
58  // ostreambuf_iterator(ostream_type& __o) _STLP_NOTHROW : _M_buf(__get_ostreambuf(__o)), _M_ok(_M_buf != 0) {}
60 
62  _M_ok = _M_ok && !traits_type::eq_int_type(_M_buf->sputc(__c),
64  return *this;
65  }
66 
70 
71  bool failed() const { return !_M_ok; }
72 
73 private:
75  bool _M_ok;
76 };
77 
78 template <class _CharT, class _Traits>
80  : _M_buf(_STLP_PRIV __get_ostreambuf(__o)), _M_ok(_M_buf != 0) {}
81 
82 #if defined (_STLP_USE_TEMPLATE_EXPORT)
84 # if defined (INSTANTIATE_WIDE_STREAMS)
86 # endif
87 #endif /* _STLP_USE_TEMPLATE_EXPORT */
88 
89 #if defined (_STLP_USE_OLD_HP_ITERATOR_QUERIES)
90 template <class _CharT, class _Traits>
92 iterator_category(const ostreambuf_iterator<_CharT, _Traits>&) { return output_iterator_tag(); }
93 #endif
94 
96 
97 #endif /* _STLP_INTERNAL_OSTREAMBUF_ITERATOR_H */
98 
99 // Local Variables:
100 // mode:C++
101 // End:
102 
ostreambuf_iterator< _CharT, _Traits > & operator *()
#define output_iterator_tag
Definition: _abbrevs.h:26
basic_streambuf< _CharT, _Traits > streambuf_type
ostreambuf_iterator< _CharT, _Traits > & operator=(char_type __c)
ostreambuf_iterator< _CharT, _Traits > & operator++(int)
int_type sputc(char_type __c)
Definition: _streambuf.h:198
#define __c
Definition: schilyio.h:209
#define _STLP_MOVE_TO_PRIV_NAMESPACE
Definition: features.h:524
ostreambuf_iterator(streambuf_type *__buf) _STLP_NOTHROW
ostreambuf_iterator< _CharT, _Traits > & operator++()
_Traits::int_type int_type
#define _STLP_MOVE_TO_STD_NAMESPACE
Definition: features.h:525
#define _STLP_EXPORT_TEMPLATE_CLASS
Definition: features.h:987
output_iterator_tag iterator_category
#define _STLP_PRIV
Definition: _dm.h:70
_Check_return_ _CRTIMP int __cdecl __cdecl eof(_In_ int _FileHandle)
basic_ostream< _CharT, _Traits > ostream_type
_STLP_BEGIN_NAMESPACE _STLP_MOVE_TO_PRIV_NAMESPACE basic_streambuf< _CharT, _Traits > *_STLP_CALL __get_ostreambuf(basic_ostream< _CharT, _Traits > &)
Definition: _ostream.h:233
#define _STLP_END_NAMESPACE
Definition: features.h:503
#define _STLP_BEGIN_NAMESPACE
Definition: features.h:501
#define _STLP_NOTHROW
Definition: _intel.h:35
#define _STLP_CALL
Definition: _bc.h:131
streambuf_type * _M_buf