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/*
* Copyright (c) 1999
* Silicon Graphics Computer Systems, Inc.
*
* Copyright (c) 1999
* Boris Fomitchev
*
* This material is provided "as is", with absolutely no warranty expressed
* or implied. Any use is at your own risk.
*
* Permission to use or copy this software for any purpose is hereby granted
* without fee, provided the above notices are retained on all copies.
* Permission to modify the code and to distribute modified code is granted,
* provided the above notices are retained, and a notice that the code was
* modified is included with the above copyright notice.
*
*/
// WARNING: This is an internal header file, included by other C++
// standard library headers. You should not attempt to use this header
// file directly.
#ifndef _STLP_INTERNAL_OSTREAMBUF_ITERATOR_H
#define _STLP_INTERNAL_OSTREAMBUF_ITERATOR_H
#ifndef _STLP_INTERNAL_STREAMBUF
# include <stl/_streambuf.h>
#endif
_STLP_BEGIN_NAMESPACE
_STLP_MOVE_TO_PRIV_NAMESPACE
template<class _CharT, class _Traits>
extern basic_streambuf<_CharT, _Traits>* _STLP_CALL __get_ostreambuf(basic_ostream<_CharT, _Traits>&);
_STLP_MOVE_TO_STD_NAMESPACE
// The default template argument is declared in iosfwd
template <class _CharT, class _Traits>
class ostreambuf_iterator :
public iterator<output_iterator_tag, void, void, void, void> {
public:
typedef _CharT char_type;
typedef _Traits traits_type;
typedef typename _Traits::int_type int_type;
typedef basic_streambuf<_CharT, _Traits> streambuf_type;
typedef basic_ostream<_CharT, _Traits> ostream_type;
typedef output_iterator_tag iterator_category;
typedef void value_type;
typedef void difference_type;
typedef void pointer;
typedef void reference;
public:
ostreambuf_iterator(streambuf_type* __buf) _STLP_NOTHROW : _M_buf(__buf), _M_ok(__buf!=0) {}
// ostreambuf_iterator(ostream_type& __o) _STLP_NOTHROW : _M_buf(__get_ostreambuf(__o)), _M_ok(_M_buf != 0) {}
inline ostreambuf_iterator(ostream_type& __o) _STLP_NOTHROW;
ostreambuf_iterator<_CharT, _Traits>& operator=(char_type __c) {
_M_ok = _M_ok && !traits_type::eq_int_type(_M_buf->sputc(__c),
traits_type::eof());
return *this;
}
ostreambuf_iterator<_CharT, _Traits>& operator*() { return *this; }
ostreambuf_iterator<_CharT, _Traits>& operator++() { return *this; }
ostreambuf_iterator<_CharT, _Traits>& operator++(int) { return *this; }
bool failed() const { return !_M_ok; }
private:
streambuf_type* _M_buf;
bool _M_ok;
};
template <class _CharT, class _Traits>
inline ostreambuf_iterator<_CharT, _Traits>::ostreambuf_iterator(basic_ostream<_CharT, _Traits>& __o) _STLP_NOTHROW
: _M_buf(_STLP_PRIV __get_ostreambuf(__o)), _M_ok(_M_buf != 0) {}
#if defined (_STLP_USE_TEMPLATE_EXPORT)
_STLP_EXPORT_TEMPLATE_CLASS ostreambuf_iterator<char, char_traits<char> >;
# if defined (INSTANTIATE_WIDE_STREAMS)
_STLP_EXPORT_TEMPLATE_CLASS ostreambuf_iterator<wchar_t, char_traits<wchar_t> >;
# endif
#endif /* _STLP_USE_TEMPLATE_EXPORT */
#if defined (_STLP_USE_OLD_HP_ITERATOR_QUERIES)
template <class _CharT, class _Traits>
inline output_iterator_tag _STLP_CALL
iterator_category(const ostreambuf_iterator<_CharT, _Traits>&) { return output_iterator_tag(); }
#endif
_STLP_END_NAMESPACE
#endif /* _STLP_INTERNAL_OSTREAMBUF_ITERATOR_H */
// Local Variables:
// mode:C++
// End:
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