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181 lines
5.2 KiB
181 lines
5.2 KiB
// ios standard header
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#ifndef _IOS_
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#define _IOS_
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#include <streambuf>
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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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_STD_BEGIN
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// TEMPLATE CLASS basic_ios
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template<class _E, class _Tr /* = char_traits<_E> */ >
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class basic_ios : public ios_base {
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public:
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typedef basic_ios<_E, _Tr> _Myt;
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typedef basic_ostream<_E, _Tr> _Myos;
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typedef basic_streambuf<_E, _Tr> _Mysb;
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typedef ctype<_E> _Ctype;
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explicit basic_ios(_Mysb *_S)
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{init(_S); }
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basic_ios(const _Myt& _R)
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{init(0), *this = _R; }
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virtual ~basic_ios()
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{}
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typedef _E char_type;
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typedef _Tr traits_type;
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typedef typename _Tr::int_type int_type;
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typedef typename _Tr::pos_type pos_type;
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typedef typename _Tr::off_type off_type;
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void clear(iostate _St = goodbit, bool _Ex = false)
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{ios_base::clear(_Sb == 0 ? (int)_St | (int)badbit
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: (int)_St, _Ex); }
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void clear(io_state _St)
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{clear((iostate)_St); }
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void setstate(iostate _St, bool _Ex = false)
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{if (_St != goodbit)
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clear((iostate)((int)rdstate() | (int)_St), _Ex); }
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void setstate(io_state _St)
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{setstate((iostate)_St); }
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_Myt& copyfmt(const _Myt& _R)
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{_Tiestr = _R.tie();
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_Fillch = _R.fill();
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ios_base::copyfmt(_R);
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return (*this); }
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_Myos *tie() const
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{return (_Tiestr); }
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_Myos *tie(_Myos *_N)
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{_Myos *_O = _Tiestr;
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_Tiestr = _N;
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return (_O); }
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_Mysb *rdbuf() const
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{return (_Sb); }
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_Mysb *rdbuf(_Mysb *_N)
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{_Mysb *_O = _Sb;
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_Sb = _N;
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clear();
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return (_O); }
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locale imbue(const locale& _Ln)
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{if (rdbuf() != 0)
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rdbuf()->pubimbue(_Ln);
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return (ios_base::imbue(_Ln)); }
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_E fill() const
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{return (_Fillch); }
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_E fill(_E _Nf)
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{_E _Of = _Fillch;
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_Fillch = _Nf;
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return (_Of); }
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char narrow(_E _C, char _D = '\0') const
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{const _Ctype& _Fac = _USE(getloc(), _Ctype);
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return (_Fac.narrow(_C, _D)); }
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_E widen(char _C) const
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{const _Ctype& _Fac = _USE(getloc(), _Ctype);
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return (_Fac.widen(_C)); }
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protected:
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void init(_Mysb *_S = 0,
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bool _Isstd = false)
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{_Sb = _S;
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_Tiestr = 0;
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_Fillch = _WIDEN(_E, ' ');
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_Init();
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if (_Sb == 0)
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setstate(badbit);
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if (_Isstd)
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_Addstd(); }
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basic_ios()
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{}
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private:
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_Mysb *_Sb;
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_Myos *_Tiestr;
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_E _Fillch;
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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_ios<char, char_traits<char> >;
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template class _CRTIMP2 basic_ios<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_ios<char, char_traits<char> >;
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extern template class _CRTIMP2 basic_ios<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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// MANIPULATORS
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inline ios_base& __cdecl boolalpha(ios_base& _I)
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{_I.setf(ios_base::boolalpha);
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return (_I); }
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inline ios_base& __cdecl dec(ios_base& _I)
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{_I.setf(ios_base::dec, ios_base::basefield);
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return (_I); }
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inline ios_base& __cdecl fixed(ios_base& _I)
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{_I.setf(ios_base::fixed, ios_base::floatfield);
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return (_I); }
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inline ios_base& __cdecl hex(ios_base& _I)
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{_I.setf(ios_base::hex, ios_base::basefield);
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return (_I); }
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inline ios_base& __cdecl internal(ios_base& _I)
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{_I.setf(ios_base::internal, ios_base::adjustfield);
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return (_I); }
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inline ios_base& __cdecl left(ios_base& _I)
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{_I.setf(ios_base::left, ios_base::adjustfield);
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return (_I); }
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inline ios_base& __cdecl noboolalpha(ios_base& _I)
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{_I.unsetf(ios_base::boolalpha);
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return (_I); }
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inline ios_base& __cdecl noshowbase(ios_base& _I)
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{_I.unsetf(ios_base::showbase);
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return (_I); }
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inline ios_base& __cdecl noshowpoint(ios_base& _I)
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{_I.unsetf(ios_base::showpoint);
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return (_I); }
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inline ios_base& __cdecl noshowpos(ios_base& _I)
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{_I.unsetf(ios_base::showpos);
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return (_I); }
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inline ios_base& __cdecl noskipws(ios_base& _I)
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{_I.unsetf(ios_base::skipws);
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return (_I); }
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inline ios_base& __cdecl nounitbuf(ios_base& _I)
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{_I.unsetf(ios_base::unitbuf);
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return (_I); }
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inline ios_base& __cdecl nouppercase(ios_base& _I)
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{_I.unsetf(ios_base::uppercase);
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return (_I); }
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inline ios_base& __cdecl oct(ios_base& _I)
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{_I.setf(ios_base::oct, ios_base::basefield);
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return (_I); }
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inline ios_base& __cdecl right(ios_base& _I)
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{_I.setf(ios_base::right, ios_base::adjustfield);
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return (_I); }
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inline ios_base& __cdecl scientific(ios_base& _I)
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{_I.setf(ios_base::scientific, ios_base::floatfield);
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return (_I); }
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inline ios_base& __cdecl showbase(ios_base& _I)
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{_I.setf(ios_base::showbase);
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return (_I); }
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inline ios_base& __cdecl showpoint(ios_base& _I)
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{_I.setf(ios_base::showpoint);
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return (_I); }
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inline ios_base& __cdecl showpos(ios_base& _I)
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{_I.setf(ios_base::showpos);
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return (_I); }
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inline ios_base& __cdecl skipws(ios_base& _I)
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{_I.setf(ios_base::skipws);
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return (_I); }
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inline ios_base& __cdecl unitbuf(ios_base& _I)
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{_I.setf(ios_base::unitbuf);
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return (_I); }
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inline ios_base& __cdecl uppercase(ios_base& _I)
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{_I.setf(ios_base::uppercase);
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return (_I); }
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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 /* _IOS_ */
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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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