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Diffstat (limited to 'stlport/stl/_istreambuf_iterator.h')
| -rw-r--r-- | stlport/stl/_istreambuf_iterator.h | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/stlport/stl/_istreambuf_iterator.h b/stlport/stl/_istreambuf_iterator.h deleted file mode 100644 index 9f340cb..0000000 --- a/stlport/stl/_istreambuf_iterator.h +++ /dev/null @@ -1,161 +0,0 @@ -/* - * 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_ISTREAMBUF_ITERATOR_H -#define _STLP_INTERNAL_ISTREAMBUF_ITERATOR_H - -#ifndef _STLP_INTERNAL_ITERATOR_BASE_H -# include <stl/_iterator_base.h> -#endif - -#ifndef _STLP_INTERNAL_STREAMBUF -# include <stl/_streambuf.h> -#endif - -_STLP_BEGIN_NAMESPACE - -// defined in _istream.h -template <class _CharT, class _Traits> -extern basic_streambuf<_CharT, _Traits>* _STLP_CALL _M_get_istreambuf(basic_istream<_CharT, _Traits>& ) ; - -// We do not read any characters until operator* is called. operator* calls sgetc -// unless the iterator is unchanged from the last call in which case a cached value is -// used. Calls to operator++ use sbumpc. - -template<class _CharT, class _Traits> -class istreambuf_iterator : - public iterator<input_iterator_tag, _CharT, typename _Traits::off_type, _CharT*, _CharT&> -{ -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_istream<_CharT, _Traits> istream_type; - - typedef input_iterator_tag iterator_category; - typedef _CharT value_type; - typedef typename _Traits::off_type difference_type; - typedef const _CharT* pointer; - typedef const _CharT& reference; - -public: - istreambuf_iterator(streambuf_type* __p = 0) { this->_M_init(__p); } - // istreambuf_iterator(basic_istream<_CharT, _Traits>& __is) { this->_M_init(_M_get_istreambuf(__is)); } - inline istreambuf_iterator(basic_istream<_CharT, _Traits>& __is); - - char_type operator*() const { this->_M_getc(); return _M_c; } - istreambuf_iterator<_CharT, _Traits>& operator++() { - _M_buf->sbumpc(); - _M_have_c = false; - return *this; - } - istreambuf_iterator<_CharT, _Traits> operator++(int); - - bool equal(const istreambuf_iterator<_CharT, _Traits>& __i) const { - if (this->_M_buf) - this->_M_getc(); - if (__i._M_buf) - __i._M_getc(); - return this->_M_eof == __i._M_eof; - } - -private: - void _M_init(streambuf_type* __p) { - _M_buf = __p; - _M_eof = (__p == 0); - _M_have_c = false; - } - - void _M_getc() const { - 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; - } - -private: - streambuf_type* _M_buf; - mutable _CharT _M_c; - mutable bool _M_eof; - mutable bool _M_have_c; -}; - -template<class _CharT, class _Traits> -inline istreambuf_iterator<_CharT, _Traits>::istreambuf_iterator(basic_istream<_CharT, _Traits>& __is) -{ this->_M_init(_M_get_istreambuf(__is)); } - -template<class _CharT, class _Traits> -inline bool _STLP_CALL operator==(const istreambuf_iterator<_CharT, _Traits>& __x, - const istreambuf_iterator<_CharT, _Traits>& __y) { - return __x.equal(__y); -} - -#ifdef _STLP_USE_SEPARATE_RELOPS_NAMESPACE - -template<class _CharT, class _Traits> -inline bool _STLP_CALL operator!=(const istreambuf_iterator<_CharT, _Traits>& __x, - const istreambuf_iterator<_CharT, _Traits>& __y) { - return !__x.equal(__y); -} - -#endif /* _STLP_USE_SEPARATE_RELOPS_NAMESPACE */ - -# if defined (_STLP_USE_TEMPLATE_EXPORT) -_STLP_EXPORT_TEMPLATE_CLASS istreambuf_iterator<char, char_traits<char> >; -# if defined (INSTANTIATE_WIDE_STREAMS) -_STLP_EXPORT_TEMPLATE_CLASS istreambuf_iterator<wchar_t, char_traits<wchar_t> >; -# endif -# endif /* _STLP_USE_TEMPLATE_EXPORT */ - -# ifdef _STLP_USE_OLD_HP_ITERATOR_QUERIES -template <class _CharT, class _Traits> -inline input_iterator_tag _STLP_CALL iterator_category(const istreambuf_iterator<_CharT, _Traits>&) { return input_iterator_tag(); } -template <class _CharT, class _Traits> -inline streamoff* _STLP_CALL -distance_type(const istreambuf_iterator<_CharT, _Traits>&) { return (streamoff*)0; } -template <class _CharT, class _Traits> -inline _CharT* _STLP_CALL value_type(const istreambuf_iterator<_CharT, _Traits>&) { return (_CharT*)0; } -# endif - -template <class _CharT, class _Traits> -istreambuf_iterator<_CharT, _Traits> -istreambuf_iterator<_CharT, _Traits>::operator++(int) { - _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; -} - -_STLP_END_NAMESPACE - -#endif /* _STLP_INTERNAL_ISTREAMBUF_ITERATOR_H */ - -// Local Variables: -// mode:C++ -// End: - |