|
|
// ios standard header #ifndef _IOS_ #define _IOS_ #include <streambuf>
#ifdef _MSC_VER #pragma pack(push,8) #endif /* _MSC_VER */ _STD_BEGIN // TEMPLATE CLASS basic_ios template<class _E, class _Tr = char_traits<_E> > class basic_ios : public ios_base { public: typedef basic_ios<_E, _Tr> _Myt; typedef basic_ostream<_E, _Tr> _Myos; typedef basic_streambuf<_E, _Tr> _Mysb; typedef ctype<_E> _Ctype; explicit basic_ios(_Mysb *_S) {init(_S); } basic_ios(const _Myt& _R) {init(0), *this = _R; } virtual ~basic_ios() {} typedef _E char_type; typedef _Tr traits_type; typedef _Tr::int_type int_type; typedef _Tr::pos_type pos_type; typedef _Tr::off_type off_type; void clear(iostate _St = goodbit, bool _Ex = false) {ios_base::clear(_Sb == 0 ? (int)_St | (int)badbit : (int)_St, _Ex); } void clear(io_state _St) {clear((iostate)_St); } void setstate(iostate _St, bool _Ex = false) {if (_St != goodbit) clear((iostate)((int)rdstate() | (int)_St), _Ex); } void setstate(io_state _St) {setstate((iostate)_St); } _Myt& copyfmt(const _Myt& _R) {_Tiestr = _R.tie(); _Fillch = _R.fill(); ios_base::copyfmt(_R); return (*this); } _Myos *tie() const {return (_Tiestr); } _Myos *tie(_Myos *_N) {_Myos *_O = _Tiestr; _Tiestr = _N; return (_O); } _Mysb *rdbuf() const {return (_Sb); } _Mysb *rdbuf(_Mysb *_N) {_Mysb *_O = _Sb; _Sb = _N; clear(); return (_O); } locale imbue(const locale& _Ln) {if (rdbuf() != 0) rdbuf()->pubimbue(_Ln); return (ios_base::imbue(_Ln)); } _E fill() const {return (_Fillch); } _E fill(_E _Nf) {_E _Of = _Fillch; _Fillch = _Nf; return (_Of); } char narrow(_E _C, char _D = '\0') const {const _Ctype& _Fac = _USE(getloc(), _Ctype); return (_Fac.narrow(_C, _D)); } _E widen(char _C) const {const _Ctype& _Fac = _USE(getloc(), _Ctype); return (_Fac.widen(_C)); } protected: void init(_Mysb *_S = 0, bool _Isstd = false) {_Sb = _S; _Tiestr = 0; _Fillch = _WIDEN(_E, ' '); _Init(); if (_Sb == 0) setstate(badbit); if (_Isstd) _Addstd(); } basic_ios() {} private: _Mysb *_Sb; _Myos *_Tiestr; _E _Fillch; };
#ifdef _DLL #ifdef __FORCE_INSTANCE template class _CRTIMP2 basic_ios<char, char_traits<char> >; template class _CRTIMP2 basic_ios<wchar_t, char_traits<wchar_t> >; #else // __FORCE_INSTANCE #pragma warning(disable:4231) /* the extern before template is a non-standard extension */ extern template class _CRTIMP2 basic_ios<char, char_traits<char> >; extern template class _CRTIMP2 basic_ios<wchar_t, char_traits<wchar_t> >; #pragma warning(default:4231) /* restore previous warning */ #endif // __FORCE_INSTANCE #endif // _DLL
// MANIPULATORS inline ios_base& __cdecl boolalpha(ios_base& _I) {_I.setf(ios_base::boolalpha); return (_I); } inline ios_base& __cdecl dec(ios_base& _I) {_I.setf(ios_base::dec, ios_base::basefield); return (_I); } inline ios_base& __cdecl fixed(ios_base& _I) {_I.setf(ios_base::fixed, ios_base::floatfield); return (_I); } inline ios_base& __cdecl hex(ios_base& _I) {_I.setf(ios_base::hex, ios_base::basefield); return (_I); } inline ios_base& __cdecl internal(ios_base& _I) {_I.setf(ios_base::internal, ios_base::adjustfield); return (_I); } inline ios_base& __cdecl left(ios_base& _I) {_I.setf(ios_base::left, ios_base::adjustfield); return (_I); } inline ios_base& __cdecl noboolalpha(ios_base& _I) {_I.unsetf(ios_base::boolalpha); return (_I); } inline ios_base& __cdecl noshowbase(ios_base& _I) {_I.unsetf(ios_base::showbase); return (_I); } inline ios_base& __cdecl noshowpoint(ios_base& _I) {_I.unsetf(ios_base::showpoint); return (_I); } inline ios_base& __cdecl noshowpos(ios_base& _I) {_I.unsetf(ios_base::showpos); return (_I); } inline ios_base& __cdecl noskipws(ios_base& _I) {_I.unsetf(ios_base::skipws); return (_I); } inline ios_base& __cdecl nounitbuf(ios_base& _I) {_I.unsetf(ios_base::unitbuf); return (_I); } inline ios_base& __cdecl nouppercase(ios_base& _I) {_I.unsetf(ios_base::uppercase); return (_I); } inline ios_base& __cdecl oct(ios_base& _I) {_I.setf(ios_base::oct, ios_base::basefield); return (_I); } inline ios_base& __cdecl right(ios_base& _I) {_I.setf(ios_base::right, ios_base::adjustfield); return (_I); } inline ios_base& __cdecl scientific(ios_base& _I) {_I.setf(ios_base::scientific, ios_base::floatfield); return (_I); } inline ios_base& __cdecl showbase(ios_base& _I) {_I.setf(ios_base::showbase); return (_I); } inline ios_base& __cdecl showpoint(ios_base& _I) {_I.setf(ios_base::showpoint); return (_I); } inline ios_base& __cdecl showpos(ios_base& _I) {_I.setf(ios_base::showpos); return (_I); } inline ios_base& __cdecl skipws(ios_base& _I) {_I.setf(ios_base::skipws); return (_I); } inline ios_base& __cdecl unitbuf(ios_base& _I) {_I.setf(ios_base::unitbuf); return (_I); } inline ios_base& __cdecl uppercase(ios_base& _I) {_I.setf(ios_base::uppercase); return (_I); } _STD_END #ifdef _MSC_VER #pragma pack(pop) #endif /* _MSC_VER */
#endif /* _IOS_ */
/* * Copyright (c) 1994 by P.J. Plauger. ALL RIGHTS RESERVED. * Consult your license regarding permissions and restrictions. */
|