475 lines
14 KiB
Plaintext
475 lines
14 KiB
Plaintext
// ostream standard header
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#ifndef _OSTREAM_
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#define _OSTREAM_
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#include <ios>
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#ifdef _MSC_VER
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#pragma pack(push,8)
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#endif /* _MSC_VER */
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// I/O exception macros
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#define _TRY_IO_BEGIN _TRY_BEGIN
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#define _CATCH_IO_END _CATCH_ALL \
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setstate(ios_base::badbit, true); _CATCH_END
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#define _CATCH_IO_(x) _CATCH_ALL \
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(x).setstate(ios_base::badbit, true); _CATCH_END
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_STD_BEGIN
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// TEMPLATE CLASS basic_ostream
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template<class _E, class _Tr = char_traits<_E> >
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class basic_ostream : virtual public basic_ios<_E, _Tr> {
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public:
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typedef basic_ostream<_E, _Tr> _Myt;
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typedef basic_ios<_E, _Tr> _Myios;
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typedef basic_streambuf<_E, _Tr> _Mysb;
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typedef ostreambuf_iterator<_E, _Tr> _Iter;
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typedef num_put<_E, _Iter> _Nput;
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explicit basic_ostream(basic_streambuf<_E, _Tr> *_S,
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bool _Isstd = false, bool _Doinit = true)
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{if (_Doinit)
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init(_S, _Isstd); }
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basic_ostream(_Uninitialized)
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{_Addstd(); }
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virtual ~basic_ostream()
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{}
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class sentry {
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public:
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explicit sentry(_Myt& _Os)
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: _Ok(_Os.opfx()), _Ostr(_Os) {}
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~sentry()
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{if (!uncaught_exception())
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_Ostr.osfx(); }
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operator bool() const
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{return (_Ok); }
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private:
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bool _Ok;
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_Myt& _Ostr;
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};
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bool opfx()
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{if (good() && tie() != 0)
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tie()->flush();
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return (good()); }
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void osfx()
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{if (flags() & unitbuf)
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flush(); }
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_Myt& operator<<(_Myt& (__cdecl *_F)(_Myt&))
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{return ((*_F)(*this)); }
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_Myt& operator<<(_Myios& (__cdecl *_F)(_Myios&))
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{(*_F)(*(_Myios *)this);
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return (*this); }
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_Myt& operator<<(ios_base& (__cdecl *_F)(ios_base&))
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{(*_F)(*(ios_base *)this);
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return (*this); }
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_Myt& operator<<(_Bool _X)
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{iostate _St = goodbit;
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const sentry _Ok(*this);
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if (_Ok)
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{const _Nput& _Fac = _USE(getloc(), _Nput);
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_TRY_IO_BEGIN
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if (_Fac.put(_Iter(rdbuf()), *this,
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fill(), _X).failed())
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_St |= badbit;
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_CATCH_IO_END }
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setstate(_St);
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return (*this); }
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_Myt& operator<<(short _X)
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{iostate _St = goodbit;
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const sentry _Ok(*this);
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if (_Ok)
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{const _Nput& _Fac = _USE(getloc(), _Nput);
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fmtflags _Bfl = flags() & basefield;
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long _Y = (_Bfl == oct || _Bfl == hex)
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? (long)(unsigned short)_X : (long)_X;
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_TRY_IO_BEGIN
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if (_Fac.put(_Iter(rdbuf()), *this,
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fill(), _Y).failed())
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_St |= badbit;
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_CATCH_IO_END }
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setstate(_St);
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return (*this); }
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_Myt& operator<<(unsigned short _X)
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{iostate _St = goodbit;
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const sentry _Ok(*this);
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if (_Ok)
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{const _Nput& _Fac = _USE(getloc(), _Nput);
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_TRY_IO_BEGIN
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if (_Fac.put(_Iter(rdbuf()), *this,
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fill(), (unsigned long)_X).failed())
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_St |= badbit;
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_CATCH_IO_END }
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setstate(_St);
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return (*this); }
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_Myt& operator<<(int _X)
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{iostate _St = goodbit;
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const sentry _Ok(*this);
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if (_Ok)
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{const _Nput& _Fac = _USE(getloc(), _Nput);
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fmtflags _Bfl = flags() & basefield;
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long _Y = (_Bfl == oct || _Bfl == hex)
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? (long)(unsigned int)_X : (long)_X;
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_TRY_IO_BEGIN
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if (_Fac.put(_Iter(rdbuf()), *this,
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fill(), _Y).failed())
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_St |= badbit;
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_CATCH_IO_END }
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setstate(_St);
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return (*this); }
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_Myt& operator<<(unsigned int _X)
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{iostate _St = goodbit;
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const sentry _Ok(*this);
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if (_Ok)
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{const _Nput& _Fac = _USE(getloc(), _Nput);
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_TRY_IO_BEGIN
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if (_Fac.put(_Iter(rdbuf()), *this,
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fill(), (unsigned long)_X).failed())
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_St |= badbit;
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_CATCH_IO_END }
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setstate(_St);
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return (*this); }
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_Myt& operator<<(long _X)
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{iostate _St = goodbit;
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const sentry _Ok(*this);
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if (_Ok)
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{const _Nput& _Fac = _USE(getloc(), _Nput);
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_TRY_IO_BEGIN
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if (_Fac.put(_Iter(rdbuf()), *this,
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fill(), _X).failed())
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_St |= badbit;
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_CATCH_IO_END }
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setstate(_St);
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return (*this); }
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_Myt& operator<<(unsigned long _X)
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{iostate _St = goodbit;
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const sentry _Ok(*this);
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if (_Ok)
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{const _Nput& _Fac = _USE(getloc(), _Nput);
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_TRY_IO_BEGIN
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if (_Fac.put(_Iter(rdbuf()), *this,
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fill(), _X).failed())
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_St |= badbit;
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_CATCH_IO_END }
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setstate(_St);
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return (*this); }
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#ifdef _WIN64
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_Myt& operator<<(__int64 _X)
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{iostate _St = goodbit;
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const sentry _Ok(*this);
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if (_Ok)
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{const _Nput& _Fac = _USE(getloc(), _Nput);
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_TRY_IO_BEGIN
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if (_Fac.put(_Iter(rdbuf()), *this,
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fill(), _X).failed())
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_St |= badbit;
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_CATCH_IO_END }
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setstate(_St);
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return (*this); }
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_Myt& operator<<(unsigned __int64 _X)
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{iostate _St = goodbit;
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const sentry _Ok(*this);
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if (_Ok)
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{const _Nput& _Fac = _USE(getloc(), _Nput);
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_TRY_IO_BEGIN
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if (_Fac.put(_Iter(rdbuf()), *this,
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fill(), _X).failed())
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_St |= badbit;
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_CATCH_IO_END }
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setstate(_St);
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return (*this); }
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#endif // _WIN64
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_Myt& operator<<(float _X)
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{iostate _St = goodbit;
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const sentry _Ok(*this);
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if (_Ok)
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{const _Nput& _Fac = _USE(getloc(), _Nput);
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_TRY_IO_BEGIN
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if (_Fac.put(_Iter(rdbuf()), *this,
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fill(), (double)_X).failed())
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_St |= badbit;
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_CATCH_IO_END }
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setstate(_St);
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return (*this); }
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_Myt& operator<<(double _X)
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{iostate _St = goodbit;
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const sentry _Ok(*this);
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if (_Ok)
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{const _Nput& _Fac = _USE(getloc(), _Nput);
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_TRY_IO_BEGIN
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if (_Fac.put(_Iter(rdbuf()), *this,
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fill(), _X).failed())
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_St |= badbit;
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_CATCH_IO_END }
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setstate(_St);
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return (*this); }
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_Myt& operator<<(long double _X)
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{iostate _St = goodbit;
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const sentry _Ok(*this);
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if (_Ok)
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{const _Nput& _Fac = _USE(getloc(), _Nput);
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_TRY_IO_BEGIN
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if (_Fac.put(_Iter(rdbuf()), *this,
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fill(), _X).failed())
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_St |= badbit;
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_CATCH_IO_END }
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setstate(_St);
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return (*this); }
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_Myt& operator<<(const void *_X)
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{iostate _St = goodbit;
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const sentry _Ok(*this);
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if (_Ok)
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{const _Nput& _Fac = _USE(getloc(), _Nput);
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_TRY_IO_BEGIN
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if (_Fac.put(_Iter(rdbuf()), *this,
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fill(), _X).failed())
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_St |= badbit;
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_CATCH_IO_END }
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setstate(_St);
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return (*this); }
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_Myt& operator<<(_Mysb *_Pb)
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{iostate _St = goodbit;
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bool _Copied = false;
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const sentry _Ok(*this);
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if (_Ok && _Pb != 0)
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for (int_type _C = _Tr::eof(); ; _Copied = true)
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{_TRY_BEGIN
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_C = _Tr::eq_int_type(_Tr::eof(), _C)
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? _Pb->sgetc() : _Pb->snextc();
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_CATCH_ALL
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setstate(failbit);
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_RERAISE;
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_CATCH_END
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if (_Tr::eq_int_type(_Tr::eof(),_C))
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break;
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_TRY_IO_BEGIN
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if (_Tr::eq_int_type(_Tr::eof(),
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rdbuf()->sputc(_Tr::to_char_type(_C))))
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{_St |= badbit;
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break; }
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_CATCH_IO_END }
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width(0);
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setstate(!_Copied ? _St | failbit : _St);
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return (*this); }
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_Myt& put(_E _X)
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{iostate _St = goodbit;
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const sentry _Ok(*this);
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if (!_Ok)
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_St |= badbit;
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else
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{_TRY_IO_BEGIN
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if (_Tr::eq_int_type(_Tr::eof(),
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rdbuf()->sputc(_X)))
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_St |= badbit;
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_CATCH_IO_END }
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setstate(_St);
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return (*this); }
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_Myt& write(const _E *_S, streamsize _N)
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{iostate _St = goodbit;
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const sentry _Ok(*this);
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if (!_Ok)
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_St |= badbit;
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else
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{_TRY_IO_BEGIN
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if (rdbuf()->sputn(_S, _N) != _N)
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_St |= badbit;
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_CATCH_IO_END }
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setstate(_St);
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return (*this); }
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_Myt& flush()
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{iostate _St = goodbit;
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if (!fail() && rdbuf()->pubsync() == -1)
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_St |= badbit;
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setstate(_St);
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return (*this); }
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_Myt& seekp(pos_type _P)
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{if (!fail())
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rdbuf()->pubseekpos(_P, out);
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return (*this); }
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_Myt& seekp(off_type _O, ios_base::seekdir _W)
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{if (!fail())
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rdbuf()->pubseekoff(_O, _W, out);
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return (*this); }
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pos_type tellp()
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{if (!fail())
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return (rdbuf()->pubseekoff(0, cur, out));
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else
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return (streampos(_BADOFF)); }
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};
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#ifdef _DLL
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#ifdef __FORCE_INSTANCE
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template class _CRTIMP2 basic_ostream<char, char_traits<char> >;
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template class _CRTIMP2 basic_ostream<wchar_t, char_traits<wchar_t> >;
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#else // __FORCE_INSTANCE
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#pragma warning(disable:4231) /* the extern before template is a non-standard extension */
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extern template class _CRTIMP2 basic_ostream<char, char_traits<char> >;
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extern template class _CRTIMP2 basic_ostream<wchar_t, char_traits<wchar_t> >;
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#pragma warning(default:4231) /* restore previous warning */
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#endif // __FORCE_INSTANCE
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#endif // _DLL
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// INSERTERS
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template<class _E, class _Tr> inline
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basic_ostream<_E, _Tr>& __cdecl operator<<(
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basic_ostream<_E, _Tr>& _O, const _E *_X)
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{typedef basic_ostream<_E, _Tr> _Myos;
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ios_base::iostate _St = ios_base::goodbit;
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size_t _N = _Tr::length(_X);
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size_t _M = _O.width() <= 0 || _O.width() <= _N
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? 0 : _O.width() - _N;
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const _Myos::sentry _Ok(_O);
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if (!_Ok)
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_St |= ios_base::badbit;
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else
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{_TRY_IO_BEGIN
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if ((_O.flags() & ios_base::adjustfield)
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!= ios_base::left)
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for (; 0 < _M; --_M)
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if (_Tr::eq_int_type(_Tr::eof(),
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_O.rdbuf()->sputc(_O.fill())))
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{_St |= ios_base::badbit;
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break; }
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if (_St == ios_base::goodbit
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&& _O.rdbuf()->sputn(_X, (int)_N) != _N)
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_St |= ios_base::badbit;
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if (_St == ios_base::goodbit)
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for (; 0 < _M; --_M)
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if (_Tr::eq_int_type(_Tr::eof(),
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_O.rdbuf()->sputc(_O.fill())))
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{_St |= ios_base::badbit;
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break; }
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_O.width(0);
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_CATCH_IO_(_O) }
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_O.setstate(_St);
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return (_O); }
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template<class _E, class _Tr> inline
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basic_ostream<_E, _Tr>& __cdecl operator<<(
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basic_ostream<_E, _Tr>& _O, _E _C)
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{typedef basic_ostream<_E, _Tr> _Myos;
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ios_base::iostate _St = ios_base::goodbit;
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const _Myos::sentry _Ok(_O);
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if (_Ok)
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{size_t _M = _O.width() <= 1 ? 0 : _O.width() - 1;
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_TRY_IO_BEGIN
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if ((_O.flags() & ios_base::adjustfield)
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!= ios_base::left)
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for (; _St == ios_base::goodbit && 0 < _M; --_M)
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if (_Tr::eq_int_type(_Tr::eof(),
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_O.rdbuf()->sputc(_O.fill())))
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_St |= ios_base::badbit;
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if (_St == ios_base::goodbit
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&& _Tr::eq_int_type(_Tr::eof(),
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_O.rdbuf()->sputc(_C)))
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_St |= ios_base::badbit;
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for (; _St == ios_base::goodbit && 0 < _M; --_M)
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if (_Tr::eq_int_type(_Tr::eof(),
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_O.rdbuf()->sputc(_O.fill())))
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_St |= ios_base::badbit;
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_CATCH_IO_(_O) }
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_O.width(0);
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_O.setstate(_St);
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return (_O); }
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template<class _E, class _Tr> inline
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basic_ostream<_E, _Tr>& __cdecl operator<<(
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basic_ostream<_E, _Tr>& _O, const signed char *_X)
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{return (_O << (const char *)_X); }
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template<class _E, class _Tr> inline
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basic_ostream<_E, _Tr>& __cdecl operator<<(
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basic_ostream<_E, _Tr>& _O, const signed char _C)
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{return (_O << (char)_C); }
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template<class _E, class _Tr> inline
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basic_ostream<_E, _Tr>& __cdecl operator<<(
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basic_ostream<_E, _Tr>& _O, const unsigned char *_X)
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{return (_O << (const char *)_X); }
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template<class _E, class _Tr> inline
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basic_ostream<_E, _Tr>& __cdecl operator<<(
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basic_ostream<_E, _Tr>& _O, const unsigned char _C)
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{return (_O << (char)_C); }
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template<class _E, class _Tr> inline
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basic_ostream<_E, _Tr>& __cdecl operator<<(
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basic_ostream<_E, _Tr>& _O, const signed short *_X)
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{return (_O << (const wchar_t *)_X); }
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// MANIPULATORS
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template<class _E, class _Tr> inline
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basic_ostream<_E, _Tr>&
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__cdecl endl(basic_ostream<_E, _Tr>& _O)
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{_O.put(_O.widen('\n'));
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_O.flush();
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return (_O); }
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_CRTIMP2 inline basic_ostream<char, char_traits<char> >&
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__cdecl endl(basic_ostream<char, char_traits<char> >& _O)
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{_O.put('\n');
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_O.flush();
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return (_O); }
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_CRTIMP2 inline basic_ostream<wchar_t, char_traits<wchar_t> >&
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__cdecl endl(basic_ostream<wchar_t,
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char_traits<wchar_t> >& _O)
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{_O.put('\n');
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_O.flush();
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return (_O); }
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template<class _E, class _Tr> inline
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basic_ostream<_E, _Tr>&
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__cdecl ends(basic_ostream<_E, _Tr>& _O)
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{_O.put(_E('\0'));
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return (_O); }
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_CRTIMP2 inline basic_ostream<char, char_traits<char> >&
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__cdecl ends(basic_ostream<char, char_traits<char> >& _O)
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{_O.put('\0');
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return (_O); }
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_CRTIMP2 inline basic_ostream<wchar_t, char_traits<wchar_t> >&
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__cdecl ends(basic_ostream<wchar_t,
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char_traits<wchar_t> >& _O)
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{_O.put('\0');
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return (_O); }
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template<class _E, class _Tr> inline
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basic_ostream<_E, _Tr>&
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__cdecl flush(basic_ostream<_E, _Tr>& _O)
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{_O.flush();
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return (_O); }
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_CRTIMP2 inline basic_ostream<char, char_traits<char> >&
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__cdecl flush(basic_ostream<char, char_traits<char> >& _O)
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{_O.flush();
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return (_O); }
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_CRTIMP2 inline basic_ostream<wchar_t, char_traits<wchar_t> >&
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__cdecl flush(basic_ostream<wchar_t,
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char_traits<wchar_t> >& _O)
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{_O.flush();
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return (_O); }
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#ifdef _DLL
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#ifndef CRTDLL2
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#pragma warning(disable:4231) /* the extern before template is a non-standard extension */
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extern template _CRTIMP2 basic_ostream<char, char_traits<char> >& __cdecl operator<<(
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basic_ostream<char, char_traits<char> >&, const char *);
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extern template _CRTIMP2 basic_ostream<char, char_traits<char> >& __cdecl operator<<(
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basic_ostream<char, char_traits<char> >&, char);
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extern template _CRTIMP2 basic_ostream<char, char_traits<char> >& __cdecl operator<<(
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basic_ostream<char, char_traits<char> >&, const signed char *);
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extern template _CRTIMP2 basic_ostream<char, char_traits<char> >& __cdecl operator<<(
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basic_ostream<char, char_traits<char> >&, const signed char);
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extern template _CRTIMP2 basic_ostream<char, char_traits<char> >& __cdecl operator<<(
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basic_ostream<char, char_traits<char> >&, const unsigned char *);
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extern template _CRTIMP2 basic_ostream<char, char_traits<char> >& __cdecl operator<<(
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basic_ostream<char, char_traits<char> >&, const unsigned char);
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extern template _CRTIMP2 basic_ostream<wchar_t, char_traits<wchar_t> >& __cdecl operator<<(
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basic_ostream<wchar_t, char_traits<wchar_t> >&, const wchar_t *);
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extern template _CRTIMP2 basic_ostream<wchar_t, char_traits<wchar_t> >& __cdecl operator<<(
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basic_ostream<wchar_t, char_traits<wchar_t> >&, wchar_t);
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extern template _CRTIMP2 basic_ostream<wchar_t, char_traits<wchar_t> >& __cdecl operator<<(
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basic_ostream<wchar_t, char_traits<wchar_t> >&, const signed short *);
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#pragma warning(default:4231) /* restore previous warning */
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#endif // CRTDLL2
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#endif // _DLL
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_STD_END
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#ifdef _MSC_VER
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#pragma pack(pop)
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#endif /* _MSC_VER */
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#endif /* _OSTREAM_ */
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/*
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* Copyright (c) 1994 by P.J. Plauger. ALL RIGHTS RESERVED.
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* Consult your license regarding permissions and restrictions.
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*/
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