|
|
// locale standard header #ifndef _LOCALE_ #define _LOCALE_ #include <string> #include <xlocmon> #include <xlocnum> #include <xloctime>
#ifdef _MSC_VER #pragma pack(push,8) #pragma warning(push,3) #pragma warning(disable:4675) #endif /* _MSC_VER */ _STD_BEGIN // TEMPLATE CLASS collate template<class _E> class collate : public locale::facet { public: typedef _E char_type; typedef basic_string<_E, char_traits<_E>, allocator<_E> > string_type; int compare(const _E *_F1, const _E *_L1, const _E *_F2, const _E *_L2) const {return (do_compare(_F1, _L1, _F2, _L2)); } string_type transform(const _E *_F, const _E *_L) const {return (do_transform(_F, _L)); } long hash(const _E *_F, const _E *_L) const {return (do_hash(_F, _L)); } static locale::id id; explicit collate(size_t _R = 0) : locale::facet(_R) {_Init(_Locinfo()); } collate(const _Locinfo& _Lobj, size_t _R = 0) : locale::facet(_R) {_Init(_Lobj); } static size_t __cdecl _Getcat() {return (_LC_COLLATE); } _PROTECTED: ~collate() {} protected: void _Init(const _Locinfo& _Lobj) {_Coll = _Lobj._Getcoll(); } virtual int do_compare(const _E *_F1, const _E *_L1, const _E *_F2, const _E *_L2) const {return (_Strcoll(_F1, _L1, _F2, _L2, &_Coll)); } virtual string_type do_transform(const _E *_F, const _E *_L) const {size_t _I, _N; string_type _Str; for (_N = _L - _F; ; ) {_Str.append(_N, '\0'); if ((_I = _Strxfrm(_Str.begin(), _Str.end(), _F, _L, &_Coll)) <= _Str.size()) break; _N = _Str.size() < _I ? _I - _Str.size() : 1; } _Str.resize(_I); return (_Str); } virtual long do_hash(const _E *_F, const _E *_L) const {unsigned long _V = 0; for (; _F != _L; ++_F) _V = (_V << 8 | _V >> 24) + *_F; return ((long)_V); } private: _Locinfo::_Collvec _Coll; };
#ifdef _DLL #pragma warning(disable:4231) /* the extern before template is a non-standard extension */ extern template class _CRTIMP collate<char>; extern template class _CRTIMP collate<wchar_t>; #pragma warning(default:4231) /* restore previous warning */ #endif // _DLL
template<class _E> locale::id collate<_E>::id; // TEMPLATE CLASS collate_byname template<class _E> class collate_byname : public collate<_E> { public: explicit collate_byname(const char *_S, size_t _R = 0) : collate<_E>(_Locinfo(_S), _R) {} _PROTECTED: virtual ~collate_byname() {} }; // STRUCT messages_base struct _CRTIMP messages_base : public locale::facet { typedef int catalog; explicit messages_base(size_t _R = 0) : locale::facet(_R) {} }; // TEMPLATE CLASS messages template<class _E> class messages : public messages_base { public: typedef _E char_type; typedef basic_string<_E, char_traits<_E>, allocator<_E> > string_type; catalog open(const string& _X, const locale& _L) const {return (do_open(_X, _L)); } string_type get(catalog _C, int _S, int _M, const string_type& _D) const {return (do_get(_C, _S, _M, _D)); } void close(catalog _C) const {do_close(_C); } static locale::id id; explicit messages(size_t _R = 0) : messages_base(_R) {_Init(_Locinfo()); } messages(const _Locinfo& _Lobj, size_t _R = 0) : messages_base(_R) {_Init(_Lobj); } static size_t __cdecl _Getcat() {return (_LC_MESSAGE); } _PROTECTED: ~messages() {delete[] _No; delete[] _Yes; } protected: void _Init(const _Locinfo& _Lobj) {_No = _MAKLOCSTR(_E, _Lobj._Getno()); _Yes = _MAKLOCSTR(_E, _Lobj._Getyes()); } virtual catalog do_open(const string&, const locale&) const {return (0); } virtual string_type do_get(catalog, int, int _M, const string_type& _D) const {if (_M == 0) return (_No); else if (_M == 1) return (_Yes); else return (_D); } virtual void do_close(catalog) const {} private: _E *_No, *_Yes; };
#ifdef _DLL #pragma warning(disable:4231) /* the extern before template is a non-standard extension */ extern template class _CRTIMP messages<char>; extern template class _CRTIMP messages<wchar_t>; #pragma warning(default:4231) /* restore previous warning */ #endif // _DLL
template<class _E> locale::id messages<_E>::id; // TEMPLATE CLASS messages_byname template<class _E> class messages_byname : public messages<_E> { public: explicit messages_byname(const char *_S, size_t _R = 0) : messages<_E>(_Locinfo(_S), _R) {} _PROTECTED: virtual ~messages_byname() {} }; // locale SUPPORT TEMPLATES #define _HAS(loc, fac) has_facet(loc, (fac *)0) template<class _F> inline bool has_facet(const locale& _L, const _F *) // _THROW0() {size_t _Id = _F::id; const locale::facet *_Pf = (_F *)0; return (_L._Getfacet(_Id) != 0 || _L._Iscloc() && _F::_Getcat() != (size_t)(-1)); } typedef collate<char> _Collchar; inline bool locale::operator()(const string& _X, const string& _Y) const {const _Collchar& _Fac = _USE(*this, _Collchar); return (_Fac.compare(_X.begin(), _X.end(), _Y.begin(), _Y.end()) < 0); } // ctype TEMPLATE FUNCTIONS template<class _E> inline bool (isalnum)(_E _C, const locale& _L) {return (_USE(_L, ctype<_E>).is(ctype_base::alnum, _C)); } template<class _E> inline bool (isalpha)(_E _C, const locale& _L) {return (_USE(_L, ctype<_E>).is(ctype_base::alpha, _C)); } template<class _E> inline bool (iscntrl)(_E _C, const locale& _L) {return (_USE(_L, ctype<_E>).is(ctype_base::cntrl, _C)); } template<class _E> inline bool (isgraph)(_E _C, const locale& _L) {return (_USE(_L, ctype<_E>).is(ctype_base::graph, _C)); } template<class _E> inline bool (islower)(_E _C, const locale& _L) {return (_USE(_L, ctype<_E>).is(ctype_base::lower, _C)); } template<class _E> inline bool (isprint)(_E _C, const locale& _L) {return (_USE(_L, ctype<_E>).is(ctype_base::print, _C)); } template<class _E> inline bool (ispunct)(_E _C, const locale& _L) {return (_USE(_L, ctype<_E>).is(ctype_base::punct, _C)); } template<class _E> inline bool (isspace)(_E _C, const locale& _L) {return (_USE(_L, ctype<_E>).is(ctype_base::space, _C)); } template<class _E> inline bool (isupper)(_E _C, const locale& _L) {return (_USE(_L, ctype<_E>).is(ctype_base::upper, _C)); } template<class _E> inline bool (isxdigit)(_E _C, const locale& _L) {return (_USE(_L, ctype<_E>).is(ctype_base::xdigit, _C)); } template<class _E> inline _E (tolower)(_E _C, const locale& _L) {return (_USE(_L, ctype<_E>).tolower(_C)); } template<class _E> inline _E (toupper)(_E _C, const locale& _L) {return (_USE(_L, ctype<_E>).toupper(_C)); }
_STD_END
#ifdef _MSC_VER #pragma warning(pop) #pragma pack(pop) #endif /* _MSC_VER */
#endif /* _LOCALE_ */
/* * Copyright (c) 1995 by P.J. Plauger. ALL RIGHTS RESERVED. * Consult your license regarding permissions and restrictions. */
|