3 * Silicon Graphics Computer Systems, Inc.
8 * This material is provided "as is", with absolutely no warranty expressed
9 * or implied. Any use is at your own risk.
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.
18 // WARNING: This is an internal header file, included by other C++
19 // standard library headers. You should not attempt to use this header
23 #ifndef _STLP_INTERNAL_OSTREAMBUF_ITERATOR_H
24 #define _STLP_INTERNAL_OSTREAMBUF_ITERATOR_H
26 #ifndef _STLP_INTERNAL_STREAMBUF
27 # include <stl/_streambuf.h>
32 _STLP_MOVE_TO_PRIV_NAMESPACE
34 template<class _CharT, class _Traits>
35 extern basic_streambuf<_CharT, _Traits>* _STLP_CALL __get_ostreambuf(basic_ostream<_CharT, _Traits>&);
37 _STLP_MOVE_TO_STD_NAMESPACE
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> {
44 typedef _CharT char_type;
45 typedef _Traits traits_type;
46 typedef typename _Traits::int_type int_type;
47 typedef basic_streambuf<_CharT, _Traits> streambuf_type;
48 typedef basic_ostream<_CharT, _Traits> ostream_type;
50 typedef output_iterator_tag iterator_category;
51 typedef void value_type;
52 typedef void difference_type;
54 typedef void reference;
57 ostreambuf_iterator(streambuf_type* __buf) _STLP_NOTHROW : _M_buf(__buf), _M_ok(__buf!=0) {}
58 // ostreambuf_iterator(ostream_type& __o) _STLP_NOTHROW : _M_buf(__get_ostreambuf(__o)), _M_ok(_M_buf != 0) {}
59 inline ostreambuf_iterator(ostream_type& __o) _STLP_NOTHROW;
61 ostreambuf_iterator<_CharT, _Traits>& operator=(char_type __c) {
62 _M_ok = _M_ok && !traits_type::eq_int_type(_M_buf->sputc(__c),
67 ostreambuf_iterator<_CharT, _Traits>& operator*() { return *this; }
68 ostreambuf_iterator<_CharT, _Traits>& operator++() { return *this; }
69 ostreambuf_iterator<_CharT, _Traits>& operator++(int) { return *this; }
71 bool failed() const { return !_M_ok; }
74 streambuf_type* _M_buf;
78 template <class _CharT, class _Traits>
79 inline ostreambuf_iterator<_CharT, _Traits>::ostreambuf_iterator(basic_ostream<_CharT, _Traits>& __o) _STLP_NOTHROW
80 : _M_buf(_STLP_PRIV __get_ostreambuf(__o)), _M_ok(_M_buf != 0) {}
82 #if defined (_STLP_USE_TEMPLATE_EXPORT)
83 _STLP_EXPORT_TEMPLATE_CLASS ostreambuf_iterator<char, char_traits<char> >;
84 # if defined (INSTANTIATE_WIDE_STREAMS)
85 _STLP_EXPORT_TEMPLATE_CLASS ostreambuf_iterator<wchar_t, char_traits<wchar_t> >;
87 #endif /* _STLP_USE_TEMPLATE_EXPORT */
89 #if defined (_STLP_USE_OLD_HP_ITERATOR_QUERIES)
90 template <class _CharT, class _Traits>
91 inline output_iterator_tag _STLP_CALL
92 iterator_category(const ostreambuf_iterator<_CharT, _Traits>&) { return output_iterator_tag(); }
97 #endif /* _STLP_INTERNAL_OSTREAMBUF_ITERATOR_H */