213 lines
5.5 KiB
Plaintext
213 lines
5.5 KiB
Plaintext
// xlocinfo internal header for Microsoft
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#pragma once
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#ifndef _XLOCINFO_
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#define _XLOCINFO_
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#include <xlocinfo.h>
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#include <cstdlib>
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#include <xstddef>
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#pragma pack(push,8)
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#pragma warning(push,3)
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_STD_BEGIN
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// CLASS _Timevec
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class _CRTIMP2 _Timevec
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{ // smart pointer to information used by _Strftime
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public:
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_Timevec(void *_Ptr = 0)
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: _Timeptr(_Ptr)
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{ // construct from ptr
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}
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_Timevec(const _Timevec& _Right)
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{ // construct from _Right
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*this = _Right;
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}
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~_Timevec()
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{ // destroy the object
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free(_Timeptr);
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}
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_Timevec& operator=(const _Timevec& _Right)
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{ // transfer ownership of _Timeptr from _Right
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_Timeptr = _Right._Timeptr;
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((_Timevec *)&_Right)->_Timeptr = 0;
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return (*this);
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}
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void *_Getptr() const
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{ // return pointer to time information
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return (_Timeptr);
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}
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private:
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void *_Timeptr; // pointer to time information
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};
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// CLASS _Locinfo
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class _CRTIMP2 _Locinfo
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{ // summary of all stuff peculiar to a locale used by standard facets
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public:
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typedef ::_Collvec _Collvec;
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typedef ::_Ctypevec _Ctypevec;
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typedef ::_Cvtvec _Cvtvec;
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typedef std::_Timevec _Timevec;
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_Locinfo(const char * = "C"); // construct from named locale
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_Locinfo(int, const char *); // construct from category
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~_Locinfo(); // destroy the object
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_Locinfo& _Addcats(int, const char *); // add stuff for a category
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string _Getname() const
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{ // return the new locale name
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return (_Newlocname);
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}
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_Collvec _Getcoll() const
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{ // return collation stuff
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return (::_Getcoll());
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}
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_Ctypevec _Getctype() const
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{ // return ctype stuff
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return (::_Getctype());
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}
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_Cvtvec _Getcvt() const
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{ // return codecvt stuff
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return (::_Getcvt());
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}
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const lconv *_Getlconv() const
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{ // return localeconv stuff
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return (localeconv());
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}
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_Timevec _Gettnames() const
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{ // return names used by _Strftime
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return (_Timevec(::_Gettnames()));
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}
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const char *_Getdays() const
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{ // return names for weekdays
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const char *_Ptr = ::_Getdays();
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if (_Ptr != 0)
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{ // capture names and free allocated C string
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((_Locinfo *)this)->_Days = _Ptr;
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free((void *)_Ptr);
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}
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return (_Days.size() != 0 ? _Days.c_str()
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: ":Sun:Sunday:Mon:Monday:Tue:Tuesday:Wed:Wednesday"
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":Thu:Thursday:Fri:Friday:Sat:Saturday");
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}
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const char *_Getmonths() const
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{ // return names for months
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const char *_Ptr = ::_Getmonths();
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if (_Ptr != 0)
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{ // capture names and free allocated C string
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((_Locinfo *)this)->_Months = _Ptr;
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free((void *)_Ptr);
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}
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return (_Months.size() != 0 ? _Months.c_str()
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: ":Jan:January:Feb:February:Mar:March"
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":Apr:April:May:May:Jun:June"
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":Jul:July:Aug:August:Sep:September"
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":Oct:October:Nov:November:Dec:December");
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}
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const char *_Getfalse() const
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{ // return false name (no C source)
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return ("false");
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}
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const char *_Gettrue() const
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{ // return true name (no C source)
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return ("true");
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}
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int _Getdateorder() const
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{ // return date order
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return ::_Getdateorder();
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}
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private:
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_Lockit _Lock; // thread lock, because global locale is altered
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string _Days; // weekday names
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string _Months; // month names
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string _Oldlocname; // old locale name to revert to on destruction
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string _Newlocname; // new locale name for this object
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};
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// TEMPLATE FUNCTION _LStrcoll
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template<class _Elem> inline
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int __cdecl _LStrcoll(const _Elem *_First1, const _Elem *_Last1,
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const _Elem *_First2, const _Elem *_Last2,
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const _Locinfo::_Collvec *)
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{ // perform locale-specific comparison of _Elem sequences
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for (; _First1 != _Last1 && _First2 != _Last2; ++_First1, ++_First2)
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if (*_First1 < *_First2)
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return (-1); // [_First1, _Last1) < [_First2, _Last2)
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else if (*_First2 < *_First1)
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return (+1); // [_First1, _Last1) > [_First2, _Last2)
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return (_First2 != _Last2 ? -1 : _First1 != _Last1 ? +1 : 0);
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}
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template<> inline
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int __cdecl _LStrcoll(const char *_First1, const char *_Last1,
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const char *_First2, const char *_Last2,
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const _Locinfo::_Collvec *_Vector)
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{ // perform locale-specific comparison of char sequences
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return (_Strcoll(_First1, _Last1, _First2, _Last2, _Vector));
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}
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template<> inline
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int __cdecl _LStrcoll(const wchar_t *_First1, const wchar_t *_Last1,
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const wchar_t *_First2, const wchar_t *_Last2,
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const _Locinfo::_Collvec *_Vector)
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{ // perform locale-specific comparison of wchar_t sequences
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return (_Wcscoll(_First1, _Last1, _First2, _Last2, _Vector));
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}
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// TEMPLATE FUNCTION _LStrxfrm
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template<class _Elem> inline
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size_t __cdecl _LStrxfrm(_Elem *_First1, _Elem *_Last1,
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const _Elem *_First2, const _Elem *_Last2,
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const _Locinfo::_Collvec *)
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{ // perform locale-specific transform of _Elems [_First1, _Last1)
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size_t _Count = _Last2 - _First2;
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if (_Count <= (size_t)(_Last1 - _First1))
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memcpy(_First1, _First2, _Count * sizeof (_Elem));
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return (_Count);
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}
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template<> inline
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size_t __cdecl _LStrxfrm(char *_First1, char *_Last1,
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const char *_First2, const char *_Last2,
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const _Locinfo::_Collvec *_Vector)
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{ // perform locale-specific transform of chars [_First1, _Last1)
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return (_Strxfrm(_First1, _Last1, _First2, _Last2, _Vector));
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}
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template<> inline
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size_t __cdecl _LStrxfrm(wchar_t *_First1, wchar_t *_Last1,
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const wchar_t *_First2, const wchar_t *_Last2,
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const _Locinfo::_Collvec *_Vector)
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{ // perform locale-specific transform of wchar_ts [_First1, _Last1)
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return (_Wcsxfrm(_First1, _Last1, _First2, _Last2, _Vector));
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}
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_STD_END
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#pragma warning(pop)
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#pragma pack(pop)
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#endif /* _XLOCINFO_ */
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/*
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* Copyright (c) 1992-2001 by P.J. Plauger. ALL RIGHTS RESERVED.
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* Consult your license regarding permissions and restrictions.
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V3.10:0009 */
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