XLOCALE
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// xlocale internal header (from <locale>)#if _MSC_VER > 1000#pragma once#endif#ifndef _XLOCALE_#define _XLOCALE_#include <climits>#include <cstring>#include <stdexcept>#include <typeinfo>#include <xlocinfo>#ifdef _MSC_VER#pragma pack(push,8)#endif /* _MSC_VER */_STD_BEGIN // CLASS localeclass _CRTIMP locale {public: enum _Category {collate = _M_COLLATE, ctype = _M_CTYPE, monetary = _M_MONETARY, numeric = _M_NUMERIC, time = _M_TIME, messages = _M_MESSAGE, all = _M_ALL, none = 0}; typedef int category; // CLASS id class _CRTIMP id { public: operator size_t() {_Lockit _Lk; if (_Id == 0) _Id = ++_Id_cnt; return (_Id); } private: size_t _Id; static int _Id_cnt; }; class _Locimp; // class facet class _CRTIMP facet { friend class locale; friend class _Locimp; public: static size_t __cdecl _Getcat() {return ((size_t)(-1)); } void _Incref() {_Lockit _Lk; if (_Refs < (size_t)(-1)) ++_Refs; } facet *_Decref() {_Lockit _Lk; if (0 < _Refs && _Refs < (size_t)(-1)) --_Refs; return (_Refs == 0 ? this : 0); } _PROTECTED: virtual ~facet() {} protected: explicit facet(size_t _R = 0) : _Refs(_R) {} private: facet(const facet&); // undefined const facet& operator=(const facet&); // undefined size_t _Refs; }; // CLASS _Locimp class _Locimp : public facet { _PROTECTED: ~_Locimp(); private: friend class locale; _Locimp(bool _Xp = false); _Locimp(const _Locimp&); void _Addfac(facet *, size_t); static _Locimp *__cdecl _Makeloc(const _Locinfo&, category, _Locimp *, const locale *); static void __cdecl _Makewloc(const _Locinfo&, category, _Locimp *, const locale *); static void __cdecl _Makexloc(const _Locinfo&, category, _Locimp *, const locale *); facet **_Fv; size_t _Nfv; category _Cat; bool _Xpar; string _Name; static _CRTIMP _Locimp *_Clocptr, *_Global; }; locale& _Addfac(facet *, size_t, size_t); bool operator()(const string&, const string&) const; locale() _THROW0() : _Ptr(_Init()) {_Lockit _lk; _Locimp::_Global->_Incref(); } locale(_Uninitialized) {} locale(const locale& _X) _THROW0() : _Ptr(_X._Ptr) {_Ptr->_Incref(); } locale(const locale&, const locale&, category); explicit locale(const char *, category = all); locale(const locale&, const char *, category); ~locale() _THROW0() {if (_Ptr != 0) delete _Ptr->_Decref(); } locale& operator=(const locale& _X) _THROW0() {if (_Ptr != _X._Ptr) {delete _Ptr->_Decref(); _Ptr = _X._Ptr; _Ptr->_Incref(); } return (*this); } string name() const {return (_Ptr->_Name); } const facet *_Getfacet(size_t _Id, bool _Xp = false) const; bool _Iscloc() const; bool operator==(const locale& _X) const; bool operator!=(const locale& _X) const {return (!(*this == _X)); } static const locale& __cdecl classic(); static locale __cdecl global(const locale&); static locale __cdecl empty();private: locale(_Locimp *_P) : _Ptr(_P) {} static _Locimp *__cdecl _Init(); static void __cdecl _Tidy(); _Locimp *_Ptr; };_BITMASK_OPS(locale::_Category); // SUPPORT TEMPLATEStemplate<class _F> class _Tidyfac {public: static _F *__cdecl _Save(_F *_Fac) {_Lockit _Lk; _Facsav = _Fac; _Facsav->_Incref(); atexit(_Tidy); return (_Fac); } static void __cdecl _Tidy() {_Lockit _Lk; delete _Facsav->_Decref(); _Facsav = 0; }private: static _F *_Facsav; };template<class _F> _F *_Tidyfac<_F>::_Facsav = 0; #define _ADDFAC(loc, pfac) _Addfac(loc, pfac) #define _USEFAC(loc, fac) use_facet(loc, (fac *)0, false) #define _USE(loc, fac) use_facet(loc, (fac *)0, true)template<class _F> inline locale _Addfac(locale _X, _F *_Fac) {_Lockit _Lk; return (_X._Addfac(_Fac, _F::id, _F::_Getcat())); }template<class _F> inline const _F& __cdecl use_facet(const locale& _L, const _F *, bool _Cfacet) {static const locale::facet *_Psave = 0; _Lockit _Lk; size_t _Id = _F::id; const locale::facet *_Pf = _L._Getfacet(_Id, true); if (_Pf != 0) ; else if (!_Cfacet || !_L._Iscloc()) _THROW(bad_cast, "missing locale facet"); else if (_Psave == 0) _Pf = _Psave = _Tidyfac<_F>::_Save(new _F); else _Pf = _Psave; return (*(const _F *)_Pf); } // TEMPLATE FUNCTION _Narrow#define _NARROW(T, V) _Narrow((T)(V))template<class _E> inline int _Narrow(_E _C) // needs _E::operator char() {return ((unsigned char)(char)_C); }inline int _Narrow(wchar_t _C) {return (wctob(_C)); } // TEMPLATE FUNCTION _Widen#define _WIDEN(T, V) _Widen(V, (T *)0)template<class _E> inline _E _Widen(char _Ch, _E *) // needs _E(char) {return (_Ch); }inline wchar_t _Widen(char _Ch, wchar_t *) {return (btowc(_Ch)); } // TEMPLATE FUNCTION _Getloctxttemplate<class _E, class _II> inline int __cdecl _Getloctxt(_II& _F, _II& _L, size_t _N, const _E *_S) {for (size_t _I = 0; _S[_I] != (_E)0; ++_I) if (_S[_I] == _S[0]) ++_N; string _Str(_N, '\0'); int _Ans = -2; for (size_t _J = 1; ; ++_J, ++_F, _Ans = -1) {bool _Pfx; size_t _I, _K; for (_I = 0, _K = 0, _Pfx = false; _K < _N; ++_K) {for (; _S[_I] != (_E)0 && _S[_I] != _S[0]; ++_I) ; if (_Str[_K] != '\0') _I += _Str[_K]; else if (_S[_I += _J] == _S[0] || _S[_I] == (_E)0) {_Str[_K] = _J < 127 ? _J : 127; _Ans = _K; } else if (_F == _L || _S[_I] != *_F) _Str[_K] = _J < 127 ? _J : 127; else _Pfx = true; } if (!_Pfx || _F == _L) break; } return (_Ans); } // TEMPLATE FUNCTION _Maklocstr#define _MAKLOCSTR(T, S) _Maklocstr(S, (T *)0)template<class _E> inline _E *__cdecl _Maklocstr(const char *_S, _E *) {size_t _L = strlen(_S) + 1; _E *_X = new _E[_L]; for (_E *_P = _X; 0 < _L; --_L, ++_P, ++_S) *_P = _WIDEN(_E, *_S); return (_X); } // STRUCT codecvt_baseclass _CRTIMP codecvt_base : public locale::facet {public: enum _Result {ok, partial, error, noconv}; _BITMASK(_Result, result); codecvt_base(size_t _R = 0) : locale::facet(_R) {} bool always_noconv() const _THROW0() {return (do_always_noconv()); } int max_length() const _THROW0() {return (do_max_length()); } int encoding() const _THROW0() {return (do_encoding()); }protected: virtual bool do_always_noconv() const _THROW0() {return (true); } virtual int do_max_length() const _THROW0() {return (1); } virtual int do_encoding() const _THROW0() {return (1); } };_BITMASK_OPS(codecvt_base::_Result); // TEMPLATE CLASS codecvttemplate<class _E, class _To, class _St> class codecvt : public codecvt_base {public: typedef _E from_type; typedef _To to_type; typedef _St state_type; result in(_St& _State, const _To *_F1, const _To *_L1, const _To *& _Mid1, _E *_F2, _E *_L2, _E *& _Mid2) const {return (do_in(_State, _F1, _L1, _Mid1, _F2, _L2, _Mid2)); } result out(_St& _State, const _E *_F1, const _E *_L1, const _E *& _Mid1, _To *_F2, _To *_L2, _To *& _Mid2) const {return (do_out(_State, _F1, _L1, _Mid1, _F2, _L2, _Mid2)); } int length(_St& _State, const _E *_F1, const _E *_L1, size_t _N2) const _THROW0() {return (do_length(_State, _F1, _L1, _N2)); } static locale::id id; explicit codecvt(size_t _R = 0) : codecvt_base(_R) {_Init(_Locinfo()); } codecvt(const _Locinfo& _Lobj, size_t _R = 0) : codecvt_base(_R) {_Init(_Lobj); } static size_t __cdecl _Getcat() {return (_LC_CTYPE); }_PROTECTED: virtual ~codecvt() {};protected: void _Init(const _Locinfo& _Lobj) {_Cvt = _Lobj._Getcvt(); } virtual result do_in(_St& _State, const _To *_F1, const _To *, const _To *& _Mid1, _E *_F2, _E *, _E *& _Mid2) const {_Mid1 = _F1, _Mid2 = _F2; return (noconv); } virtual result do_out(_St& _State, const _E *_F1, const _E *, const _E *& _Mid1, _To *_F2, _To *, _To *& _Mid2) const {_Mid1 = _F1, _Mid2 = _F2; return (noconv); } virtual int do_length(_St& _State, const _E *_F1, const _E *_L1, size_t _N2) const _THROW0() {return (_N2 < _L1 - _F1 ? _N2 : _L1 - _F1); }private: _Locinfo::_Cvtvec _Cvt; };template<class _E, class _To, class _St> locale::id codecvt<_E, _To, _St>::id; // CLASS codecvt<wchar_t, char, mbstate_t>class _CRTIMP codecvt<wchar_t, char, mbstate_t> : public codecvt_base {public: typedef wchar_t _E; typedef char _To; typedef mbstate_t _St; typedef _E from_type; typedef _To to_type; typedef _St state_type; result in(_St& _State, const _To *_F1, const _To *_L1, const _To *& _Mid1, _E *_F2, _E *_L2, _E *& _Mid2) const {return (do_in(_State, _F1, _L1, _Mid1, _F2, _L2, _Mid2)); } result out(_St& _State, const _E *_F1, const _E *_L1, const _E *& _Mid1, _To *_F2, _To *_L2, _To *& _Mid2) const {return (do_out(_State, _F1, _L1, _Mid1, _F2, _L2, _Mid2)); } int length(_St& _State, const _E *_F1, const _E *_L1, size_t _N2) const _THROW0() {return (do_length(_State, _F1, _L1, _N2)); } static locale::id id; explicit codecvt(size_t _R = 0) : codecvt_base(_R) {_Init(_Locinfo()); } codecvt(const _Locinfo& _Lobj, size_t _R = 0) : codecvt_base(_R) {_Init(_Lobj); } static size_t __cdecl _Getcat() {return (_LC_CTYPE); }_PROTECTED: virtual ~codecvt() {};protected: void _Init(const _Locinfo& _Lobj) {_Cvt = _Lobj._Getcvt(); } virtual result do_in(_St& _State, const _To *_F1, const _To *_L1, const _To *& _Mid1, _E *_F2, _E *_L2, _E *& _Mid2) const {_Mid1 = _F1, _Mid2 = _F2; result _Ans = _Mid1 == _L1 ? ok : partial; int _N; while (_Mid1 != _L1 && _Mid2 != _L2) switch (_N = _Mbrtowc(_Mid2, _Mid1, _L1 - _Mid1, &_State, &_Cvt)) {case -2: _Mid1 = _L1; return (_Ans); case -1: return (error); case 0: _N = strlen(_Mid1) + 1; default: // fall through _Mid1 += _N, ++_Mid2, _Ans = ok; } return (_Ans); } virtual result do_out(_St& _State, const _E *_F1, const _E *_L1, const _E *& _Mid1, _To *_F2, _To *_L2, _To *& _Mid2) const {_Mid1 = _F1, _Mid2 = _F2; result _Ans = _Mid1 == _L1 ? ok : partial; int _N; while (_Mid1 != _L1 && _Mid2 != _L2) if (MB_CUR_MAX <= _L2 - _Mid2) if ((_N = _Wcrtomb(_Mid2, *_Mid1, &_State, &_Cvt)) <= 0) return (error); else ++_Mid1, _Mid2 += _N, _Ans = ok; else {_To _Buf[MB_LEN_MAX]; _St _Stsave = _State; if ((_N = _Wcrtomb(_Buf, *_Mid1, &_State, &_Cvt)) <= 0) return (error); else if (_L2 - _Mid2 < _N) {_State = _Stsave; return (_Ans); } else {memcpy(_Mid2, _Buf, _N); ++_Mid1, _Mid2 += _N, _Ans = ok; }} return (_Ans); } virtual int do_length(_St& _State, const _E *_F1, const _E *_L1, size_t _N2) const _THROW0() {const _E *_Mid1; _To _Buf[MB_LEN_MAX]; int _N; for (_Mid1 = _F1; _Mid1 != _L1 && 0 < _N2; ++_Mid1, _N2 -= _N) if ((_N = _Wcrtomb(_Buf, *_Mid1, &_State, &_Cvt)) <= 0 || _N2 < _N) break; return (_Mid1 - _F1); } virtual bool do_always_noconv() const _THROW0() {return (false); } virtual int do_max_length() const _THROW0() {return (MB_LEN_MAX); } virtual int do_encoding() const _THROW0() {return (0); }private: _Locinfo::_Cvtvec _Cvt; }; // TEMPLATE CLASS codecvt_bynametemplate<class _E, class _To, class _St> class codecvt_byname : public codecvt<_E, _To, _St> {public: explicit codecvt_byname(const char *_S, size_t _R = 0) : codecvt<_E, _To, _St>(_Locinfo(_S), _R) {}_PROTECTED: virtual ~codecvt_byname() {} }; // STRUCT ctype_basestruct _CRTIMP ctype_base : public locale::facet { enum _Mask {alnum = _DI|_LO|_UP|_XA, alpha = _LO|_UP|_XA, cntrl = _BB, digit = _DI, graph = _DI|_LO|_PU|_UP|_XA, lower = _LO, print = _DI|_LO|_PU|_SP|_UP|_XA|_XD, punct = _PU, space = _CN|_SP|_XS, upper = _UP, xdigit = _XD};// _BITMASK(_Mask, mask); typedef short mask; // to match <ctype.h> ctype_base(size_t _R = 0) : locale::facet(_R) {} }; // TEMPLATE CLASS ctypetemplate<class _E> class ctype : public ctype_base {public: typedef _E char_type; bool is(mask _M, _E _C) const {return (do_is(_M, _C)); } const _E *is(const _E *_F, const _E *_L, mask *_V) const {return (do_is(_F, _L, _V)); } const _E *scan_is(mask _M, const _E *_F, const _E *_L) const {return (do_scan_is(_M, _F, _L)); } const _E *scan_not(mask _M, const _E *_F, const _E *_L) const {return (do_scan_not(_M, _F, _L)); } _E tolower(_E _C) const {return (do_tolower(_C)); } const _E *tolower(_E *_F, const _E *_L) const {return (do_tolower(_F, _L)); } _E toupper(_E _C) const {return (do_toupper(_C)); } const _E *toupper(_E *_F, const _E *_L) const {return (do_toupper(_F, _L)); } _E widen(char _X) const {return (do_widen(_X)); } const char *widen(const char *_F, const char *_L, _E *_V) const {return (do_widen(_F, _L, _V)); } char narrow(_E _C, char _D = '\0') const {return (do_narrow(_C, _D)); } const _E *narrow(const _E *_F, const _E *_L, char _D, char *_V) const {return (do_narrow(_F, _L, _D, _V)); } static locale::id id; explicit ctype(size_t _R = 0) : ctype_base(_R) {_Init(_Locinfo()); } ctype(const _Locinfo& _Lobj, size_t _R = 0) : ctype_base(_R) {_Init(_Lobj); } static size_t __cdecl _Getcat() {return (_LC_CTYPE); }_PROTECTED: virtual ~ctype() {if (_Ctype._Delfl) free((void *)_Ctype._Table); }protected: void _Init(const _Locinfo& _Lobj) {_Ctype = _Lobj._Getctype(); } virtual bool do_is(mask _M, _E _C) const {return ((_Ctype._Table[narrow(_C)] & _M) != 0); } virtual const _E *do_is(const _E *_F, const _E *_L, mask *_V) const {for (; _F != _L; ++_F, ++_V) *_V = _Ctype._Table[narrow(*_F)]; return (_F); } virtual const _E *do_scan_is(mask _M, const _E *_F, const _E *_L) const {for (; _F != _L && !is(_M, *_F); ++_F) ; return (_F); } virtual const _E *do_scan_not(mask _M, const _E *_F, const _E *_L) const {for (; _F != _L && is(_M, *_F); ++_F) ; return (_F); } virtual _E do_tolower(_E _C) const {return ((_E)widen((char)_Tolower(narrow(_C), &_Ctype))); } virtual const _E *do_tolower(_E *_F, const _E *_L) const {for (; _F != _L; ++_F) *_F = (_E)_Tolower(*_F, &_Ctype); return ((const _E *)_F); } virtual _E do_toupper(_E _C) const {return ((_E)widen((char)_Toupper(narrow(_C), &_Ctype))); } virtual const _E *do_toupper(_E *_F, const _E *_L) const {for (; _F != _L; ++_F) *_F = (_E)_Toupper(*_F, &_Ctype); return ((const _E *)_F); } virtual _E do_widen(char _X) const {return (_WIDEN(_E, _X)); } virtual const char *do_widen(const char *_F, const char *_L, _E *_V) const {for (; _F != _L; ++_F, ++_V) *_V = _WIDEN(_E, *_F); return (_F); } virtual char do_narrow(_E _C, char) const {return ((char)_NARROW(_E, _C)); } virtual const _E *do_narrow(const _E *_F, const _E *_L, char, char *_V) const {for (; _F != _L; ++_F, ++_V) *_V = (char)_NARROW(_E, *_F); return (_F); }private: _Locinfo::_Ctypevec _Ctype; };template<class _E> locale::id ctype<_E>::id; // CLASS ctype<char>class _CRTIMP ctype<char> : public ctype_base {public: typedef char _E; typedef _E char_type; bool is(mask _M, _E _C) const {return ((_Ctype._Table[(unsigned char)_C] & _M) != 0); } const _E *is(const _E *_F, const _E *_L, mask *_V) const {for (; _F != _L; ++_F, ++_V) *_V = _Ctype._Table[(unsigned char)*_F]; return (_F); } const _E *scan_is(mask _M, const _E *_F, const _E *_L) const {for (; _F != _L && !is(_M, *_F); ++_F) ; return (_F); } const _E *scan_not(mask _M, const _E *_F, const _E *_L) const {for (; _F != _L && is(_M, *_F); ++_F) ; return (_F); } _E tolower(_E _C) const {return (do_tolower(_C)); } const _E *tolower(_E *_F, const _E *_L) const {return (do_tolower(_F, _L)); } _E toupper(_E _C) const {return (do_toupper(_C)); } const _E *toupper(_E *_F, const _E *_L) const {return (do_toupper(_F, _L)); } _E widen(char _X) const {return (_X); } const _E *widen(const char *_F, const char *_L, _E *_V) const {memcpy(_V, _F, _L - _F); return (_L); } _E narrow(_E _C, char _D = '\0') const {return (_C); } const _E *narrow(const _E *_F, const _E *_L, char _D, char *_V) const {memcpy(_V, _F, _L - _F); return (_L); } static locale::id id; explicit ctype(const mask *_Tab = 0, bool _Df = false, size_t _R = 0) : ctype_base(_R) {_Lockit Lk; _Init(_Locinfo()); if (_Ctype._Delfl) free((void *)_Ctype._Table), _Ctype._Delfl = false; if (_Tab == 0) _Ctype._Table = _Cltab; else _Ctype._Table = _Tab, _Ctype._Delfl = _Df; } ctype(const _Locinfo& _Lobj, size_t _R = 0) : ctype_base(_R) {_Init(_Lobj); } static size_t __cdecl _Getcat() {return (_LC_CTYPE); } static const size_t table_size;_PROTECTED: virtual ~ctype() {if (_Ctype._Delfl) free((void *)_Ctype._Table); }protected: static void __cdecl _Term(void) {free((void *)_Cltab); } void _Init(const _Locinfo& _Lobj) {_Lockit Lk; _Ctype = _Lobj._Getctype(); if (_Cltab == 0) {_Cltab = _Ctype._Table; atexit(_Term); _Ctype._Delfl = false; }} virtual _E do_tolower(_E _C) const {return (_E)(_Tolower((unsigned char)_C, &_Ctype)); } virtual const _E *do_tolower(_E *_F, const _E *_L) const {for (; _F != _L; ++_F) *_F = (_E)_Tolower(*_F, &_Ctype); return ((const _E *)_F); } virtual _E do_toupper(_E _C) const {return ((_E)_Toupper((unsigned char)_C, &_Ctype)); } virtual const _E *do_toupper(_E *_F, const _E *_L) const {for (; _F != _L; ++_F) *_F = (_E)_Toupper(*_F, &_Ctype); return ((const _E *)_F); } const mask *table() const _THROW0() {return (_Ctype._Table); } static const mask * __cdecl classic_table() _THROW0() {_Lockit Lk; if (_Cltab == 0) locale::classic(); // force locale::_Init() call return (_Cltab); }private: _Locinfo::_Ctypevec _Ctype; static const mask *_Cltab; }; // TEMPLATE CLASS ctype_bynametemplate<class _E> class ctype_byname : public ctype<_E> {public: explicit ctype_byname(const char *_S, size_t _R = 0) : ctype<_E>(_Locinfo(_S), _R) {}_PROTECTED: virtual ~ctype_byname() {} };#ifdef _DLL#pragma warning(disable:4231) /* the extern before template is a non-standard extension */extern template class _CRTIMP ctype<wchar_t>;extern template class _CRTIMP codecvt<char, char, int>;#pragma warning(default:4231) /* restore previous warning */#endif// _DLL_STD_END#ifdef _MSC_VER#pragma pack(pop)#endif /* _MSC_VER */#endif /* _XLOCALE_ *//* * Copyright (c) 1995 by P.J. Plauger. ALL RIGHTS RESERVED. * Consult your license regarding permissions and restrictions. */ 0 0
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