// Locale support -*- C++ -*- // Copyright (C) 1997-2000 Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the // terms of the GNU General Public License as published by the // Free Software Foundation; either version 2, or (at your option) // any later version. // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // You should have received a copy of the GNU General Public License along // with this library; see the file COPYING. If not, write to the Free // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, // USA. // As a special exception, you may use this file as part of a free software // library without restriction. Specifically, if other files instantiate // templates or use macros or inline functions from this file, or you compile // this file and link it with other files to produce an executable, this // file does not by itself cause the resulting executable to be covered by // the GNU General Public License. This exception does not however // invalidate any other reasons why the executable file might be covered by // the GNU General Public License. // // ISO C++ 14882: 22.1 Locales // // Warning: this file is not meant for user inclusion. Use . #ifndef _CPP_BITS_LOCFACETS_H #define _CPP_BITS_LOCFACETS_H 1 #include // For struct tm #include // For bad_cast, which shouldn't be here. #include // For ios_base #ifdef _GLIBCPP_USE_WCHAR_T // XXX should break this out?? #include // For iconv, iconv_t #endif namespace std { // XXX This function is to be specialized for the "required" facets to // be constructed lazily. The specializations must be declared after // the definitions of the facets themselves; but they shouldn't be // inline. Corresponding new's in locale::classic() should then be // eliminated. Note that ctype<> should not get this treatment; // see the use_facet<> specializations below. // struct _Bad_use_facet : public bad_cast { _Bad_use_facet() throw() {} _Bad_use_facet(_Bad_use_facet const& __b) throw() : bad_cast(__b) { } _Bad_use_facet& operator=(_Bad_use_facet const& __b) throw() { static_cast(this)->operator=(__b); return *this; } virtual char const* what() const throw(); virtual ~_Bad_use_facet() throw(); }; template const _Facet& _Use_facet_failure_handler(const locale&) { throw _Bad_use_facet(); } #ifdef _GLIBCPP_USE_WCHAR_T // Extensions to use icov for dealing with character encodings, // including conversions and comparisons between various character // sets. This object encapsulates data that codecvt and possibly // ctype will use. template class __enc_traits { public: // Types: typedef iconv_t __conv_type; typedef _IntT __intc_type; typedef _ExtT __extc_type; // max size of charset encoding name static const int __max_size = 32; // name of internal character set encoding. char __intc_enc[__max_size]; // name of external character set encoding. char __extc_enc[__max_size]; const char* _M_get_intc_enc(void) { return __intc_enc; } void _M_set_intc_enc(const char* __c) { strcpy(__intc_enc, __c); } const char* _M_get_extc_enc(void) { return __extc_enc; } void _M_set_extc_enc(const char* __c) { strcpy(__extc_enc, __c); } __enc_traits(const char* __int, const char* __ext) { // __intc_end = whatever we are using internally, which is // almost alwyas UCS4 (linux) or UCS2 (microsoft, aix, // whatever...) // __extc_end = nl_langinfo(CODESET) strcpy(__intc_enc, __int); strcpy(__extc_enc, __ext); } protected: __enc_traits(); __enc_traits(const __enc_traits&); }; #endif //_GLIBCPP_USE_WCHAR_T // 22.2.1 The ctype category // Include host-specific ctype enums for ctype_base. #include // 22.2.1.1 Template class ctype // _Ctype_nois is the common base for ctype. It lacks "do_is" // and related virtuals. These are filled in by _Ctype, below. template class _Ctype_nois : public locale::facet, public ctype_base { public: // Types: typedef _CharT char_type; char_type toupper(char_type __c) const { return this->do_toupper(__c); } const char_type* toupper(char_type *__low, const char_type* __high) const { return this->do_toupper(__low, __high); } char_type tolower(char_type __c) const { return this->do_tolower(__c); } const char_type* tolower(char_type* __low, const char_type* __high) const { return this->do_tolower(__low, __high); } char_type widen(char __c) const { return this->do_widen(__c); } const char* widen(const char* __low, const char* __high, char_type* __to) const { return this->do_widen(__low, __high, __to); } char narrow(char_type __c, char __dfault) const { return this->do_narrow(__c, __dfault); } const char_type* narrow(const char_type* __low, const char_type* __high, char __dfault, char *__to) const { return this->do_narrow(__low, __high, __dfault, __to); } protected: explicit _Ctype_nois(size_t __refs = 0): locale::facet(__refs) { } virtual ~_Ctype_nois() { } virtual char_type do_toupper(char_type) const = 0; virtual const char_type* do_toupper(char_type* __low, const char_type* __high) const = 0; virtual char_type do_tolower(char_type) const = 0; virtual const char_type* do_tolower(char_type* __low, const char_type* __high) const = 0; virtual char_type do_widen(char) const = 0; virtual const char* do_widen(const char* __low, const char* __high, char_type* __dest) const = 0; virtual char do_narrow(char_type, char __dfault) const = 0; virtual const char_type* do_narrow(const char_type* __low, const char_type* __high, char __dfault, char* __dest) const = 0; }; template class _Ctype : public _Ctype_nois<_CharT> { public: // Types: typedef _CharT char_type; typedef typename _Ctype_nois<_CharT>::mask mask; bool is(mask __m, char_type __c) const { return this->do_is(__m, __c); } const char_type* is(const char_type *__lo, const char_type *__hi, mask *__vec) const { return this->do_is(__lo, __hi, __vec); } const char_type* scan_is(mask __m, const char_type* __lo, const char_type* __hi) const { return this->do_scan_is(__m, __lo, __hi); } const char_type* scan_not(mask __m, const char_type* __lo, const char_type* __hi) const { return this->do_scan_not(__m, __lo, __hi); } protected: explicit _Ctype(size_t __refs = 0) : _Ctype_nois<_CharT>(__refs) { } virtual ~_Ctype() { } virtual bool do_is(mask __m, char_type __c) const = 0; virtual const char_type* do_is(const char_type* __lo, const char_type* __hi, mask* __vec) const = 0; virtual const char_type* do_scan_is(mask __m, const char_type* __lo, const char_type* __hi) const = 0; virtual const char_type* do_scan_not(mask __m, const char_type* __lo, const char_type* __hi) const = 0; }; template class ctype : public _Ctype<_CharT> { public: // Types: typedef _CharT char_type; typedef typename ctype::mask mask; explicit ctype(size_t __refs = 0) : _Ctype<_CharT>(__refs) { } static locale::id id; protected: virtual ~ctype() { } virtual bool do_is(mask, char_type) const { // XXX Need definitions for these abstract mf's. return true; } virtual const char_type* do_is(const char_type* __lo, const char_type*, mask*) const { // XXX Need definitions for these abstract mf's. return __lo; } virtual const char_type* do_scan_is(mask, const char_type* __lo, const char_type*) const { // XXX Need definitions for these abstract mf's. return __lo; } virtual const char_type* do_scan_not(mask, const char_type* __lo, const char_type*) const { // XXX Need definitions for these abstract mf's. return __lo; } virtual char_type do_toupper(char_type __c) const { // XXX Need definitions for these abstract mf's. return __c; } virtual const char_type* do_toupper(char_type* __lo, const char_type*) const { // XXX Need definitions for these abstract mf's. return __lo; } virtual char_type do_tolower(char_type __c) const { // XXX Need definitions for these abstract mf's. return __c; } virtual const char_type* do_tolower(char_type* __lo, const char_type*) const { // XXX Need definitions for these abstract mf's. return __lo; } virtual char_type do_widen(char __c) const { // XXX Need definitions for these abstract mf's. return __c; } virtual const char* do_widen(const char* __lo, const char*, char_type*) const { // XXX Need definitions for these abstract mf's. return __lo; } virtual char do_narrow(char_type, char __c) const { // XXX Need definitions for these abstract mf's. return __c; } virtual const char_type* do_narrow(const char_type* __lo, const char_type*, char, char*) const { // XXX Need definitions for these abstract mf's. return __lo; } }; // 22.2.1.3 ctype specializations // NB: Can use _Ctype_nois to actually implement the is // functionality in the non-virtual (thus inline-able) member // fuctions. template<> class ctype : public _Ctype_nois { public: // Types: typedef char char_type; typedef ctype::mask mask; typedef size_t __table_type; private: // Data Members: bool _M_del; __to_type const& _M_toupper; __to_type const& _M_tolower; const mask* const& _M_ctable; const mask* _M_table; public: static locale::id id; static const __table_type table_size = 1 +static_cast(-1); explicit ctype(const mask* __table = 0, bool __del = false, size_t __refs = 0) throw(); inline bool is(mask __m, char __c) const throw(); inline const char* is(const char* __low, const char* __high, mask* __vec) const throw(); inline const char* scan_is(mask __m, const char* __low, const char* __high) const throw(); inline const char* scan_not(mask __m, const char* __low, const char* __high) const throw(); protected: virtual ~ctype(); inline const mask* table() const throw() { return _M_table; } inline const mask* classic_table() throw() { return _M_ctable; } virtual char_type do_toupper(char_type) const; virtual const char_type* do_toupper(char_type* __low, const char_type* __high) const; virtual char_type do_tolower(char_type) const; virtual const char_type* do_tolower(char_type* __low, const char_type* __high) const; virtual char_type do_widen(char) const; virtual const char* do_widen(const char* __low, const char* __high, char_type* __dest) const; virtual char do_narrow(char_type, char __dfault) const; virtual const char_type* do_narrow(const char_type* __low, const char_type* __high, char __dfault, char* __dest) const; }; template<> const ctype& use_facet > (const locale& __loc); #ifdef _GLIBCPP_USE_WCHAR_T // ctype specialization template<> class ctype : public _Ctype { public: // Types: typedef wchar_t char_type; typedef ctype::mask mask; static locale::id id; explicit ctype(size_t __refs = 0) throw(); protected: virtual ~ctype(); virtual bool do_is(mask __m, char_type __c) const; virtual const char_type* do_is(const char_type* __lo, const char_type* __hi, mask* __vec) const; virtual const char_type* do_scan_is(mask __m, const char_type* __lo, const char_type* __hi) const; virtual const char_type* do_scan_not(mask __m, const char_type* __lo, const char_type* __hi) const; virtual char_type do_toupper(char_type) const; virtual const char_type* do_toupper(char_type* __low, const char_type* __high) const; virtual char_type do_tolower(char_type) const; virtual const char_type* do_tolower(char_type* __low, const char_type* __high) const; virtual char_type do_widen(char) const; virtual const char* do_widen(const char* __low, const char* __high, char_type* __dest) const; virtual char do_narrow(char_type, char __dfault) const; virtual const char_type* do_narrow(const char_type* __low, const char_type* __high, char __dfault, char* __dest) const; }; template<> const ctype& use_facet< const ctype > (const locale& __loc); #endif //_GLIBCPP_USE_WCHAR_T // Include host-specific ctype specializations. #include // 22.2.1.2 Template class ctype_byname template class ctype_byname : public ctype<_CharT> { public: typedef _CharT char_type; explicit ctype_byname(const char*, size_t __refs = 0); protected: virtual ~ctype_byname() { } }; // 22.2.1.4 Class ctype_byname specializations template<> ctype_byname::ctype_byname(const char*, size_t refs); #ifdef _GLIBCPP_USE_WCHAR_T template<> ctype_byname::ctype_byname(const char*, size_t refs); #endif // 22.2.1.5 Template class codecvt class codecvt_base { public: enum result { ok, partial, error, noconv }; }; template class _Codecvt : public locale::facet, public codecvt_base { public: // Types: typedef _InternT intern_type; typedef _ExternT extern_type; typedef _StateT state_type; protected: explicit _Codecvt (size_t __refs = 0) : locale::facet(__refs) { } public: result out(state_type& __state, const intern_type* __from, const intern_type* __from_end, const intern_type* &__from_next, extern_type* __to, extern_type* __to_limit, extern_type*& __to_next) const { return do_out(__state, __from, __from_end, __from_next, __to, __to_limit, __to_next); } result unshift(state_type& __state, extern_type* __to, extern_type* __to_limit, extern_type*& __to_next) const { return do_unshift(__state, __to,__to_limit,__to_next); } result in(state_type& __state, const extern_type* __from, const extern_type* __from_end, const extern_type*& __from_next, intern_type* __to, intern_type* __to_limit, intern_type*& __to_next) const { return do_in(__state, __from, __from_end, __from_next, __to, __to_limit, __to_next); } int encoding() const throw() { return do_encoding(); } bool always_noconv() const throw() { return do_always_noconv(); } int length(const state_type& __state, const extern_type* __from, const extern_type* __end, size_t __max) const { return do_length(__state, __from, __end, __max); } int max_length() const throw() { return do_max_length(); } protected: virtual ~_Codecvt() { } virtual result do_out(state_type& __state, const intern_type* __from, const intern_type* __from_end, const intern_type*& __from_next, extern_type* __to, extern_type* __to_limit, extern_type*& __to_next) const = 0; virtual result do_unshift(state_type& __state, extern_type* __to, extern_type* __to_limit, extern_type*& __to_next) const = 0; virtual result do_in(state_type& __state, const extern_type* __from, const extern_type* __from_end, const extern_type*& __from_next, intern_type* __to, intern_type* __to_limit, intern_type*& __to_next) const = 0; virtual int do_encoding() const throw() = 0; virtual bool do_always_noconv() const throw() = 0; virtual int do_length(const state_type&, const extern_type* __from, const extern_type* __end, size_t __max) const = 0; virtual int do_max_length() const throw() = 0; }; template class codecvt : public _Codecvt<_InternT,_ExternT,_StateT> { public: // Types: typedef _InternT intern_type; typedef _ExternT extern_type; typedef _StateT state_type; // Data Members: static locale::id id; explicit codecvt(size_t __refs = 0) : _Codecvt<_InternT,_ExternT,_StateT> (__refs) { } protected: virtual ~codecvt() { } }; // codecvt specialization template<> class codecvt : public _Codecvt { public: // Types: typedef char intern_type; typedef char extern_type; typedef mbstate_t state_type; explicit codecvt (size_t __refs = 0); static locale::id id; protected: virtual ~codecvt(); virtual result do_out(state_type& __state, const intern_type* __from, const intern_type* __from_end, const intern_type*& __from_next, extern_type* __to, extern_type* __to_limit, extern_type*& __to_next) const; virtual result do_unshift(state_type& __state, extern_type* __to, extern_type* __to_limit, extern_type*& __to_next) const; virtual result do_in(state_type& __state, const extern_type* __from, const extern_type* __from_end, const extern_type*& __from_next, intern_type* __to, intern_type* __to_limit, intern_type*& __to_next) const; virtual int do_encoding() const throw(); virtual bool do_always_noconv() const throw(); virtual int do_length(const state_type&, const extern_type* __from, const extern_type* __end, size_t __max) const; virtual int do_max_length() const throw(); }; #ifdef _GLIBCPP_USE_WCHAR_T template<> class codecvt : public _Codecvt { public: // Types: typedef wchar_t intern_type; typedef char extern_type; typedef mbstate_t state_type; explicit codecvt(size_t __refs = 0); static locale::id id; protected: virtual ~codecvt(); virtual result do_out(state_type& __state, const intern_type* __from, const intern_type* __from_end, const intern_type*& __from_next, extern_type* __to, extern_type* __to_limit, extern_type*& __to_next) const; virtual result do_unshift(state_type& __state, extern_type* __to, extern_type* __to_limit, extern_type*& __to_next) const; virtual result do_in(state_type& __state, const extern_type* __from, const extern_type* __from_end, const extern_type*& __from_next, intern_type* __to, intern_type* __to_limit, intern_type*& __to_next) const; virtual int do_encoding() const throw(); virtual bool do_always_noconv() const throw(); virtual int do_length(const state_type&, const extern_type* __from, const extern_type* __end, size_t __max) const; virtual int do_max_length() const throw(); }; #endif //_GLIBCPP_USE_WCHAR_T // 22.2.1.6 Template class codecvt_byname template class codecvt_byname : public codecvt<_InternT, _ExternT, _StateT> { public: explicit codecvt_byname(const char*, size_t __refs = 0) : codecvt<_InternT,_ExternT,_StateT> (__refs) { } protected: virtual ~codecvt_byname() { } }; template<> class codecvt_byname : public codecvt { public: explicit codecvt_byname(const char*, size_t __refs = 0); protected: virtual ~codecvt_byname(); }; #ifdef _GLIBCPP_USE_WCHAR_T template<> class codecvt_byname : public codecvt { public: explicit codecvt_byname(const char*, size_t __refs = 0); protected: virtual ~codecvt_byname(); }; #endif template class _Numeric_get; // forward // _Format_cache holds the information extracted from the numpunct<> // and moneypunct<> facets in a form optimized for parsing and // formatting. It is stored via a void* pointer in the pword() // array of an iosbase object passed to the _get and _put facets. // NB: contains no user-serviceable parts. template class _Format_cache { public: // Types: typedef _CharT char_type; typedef char_traits<_CharT> traits_type; typedef basic_string<_CharT> string_type; typedef typename string_type::size_type size_type; // Forward decls and Friends: friend class locale; template friend class _Numeric_get; friend class num_get<_CharT>; friend class num_put<_CharT>; friend class time_get<_CharT>; friend class money_get<_CharT>; friend class time_put<_CharT>; friend class money_put<_CharT>; // Data Members: // ios_base::pword() reserved cell static int _S_pword_ix; // True iff data members are consistent with the current locale, // ie imbue sets this to false. bool _M_valid; // A list of valid numeric literals: for the standard "C" locale, // this would usually be: "-+xX0123456789abcdef0123456789ABCDEF" static const char _S_literals[]; // NB: Code depends on the order of definitions of the names // these are indices into _S_literals, above. // This string is formatted for putting, not getting. (output, not input) enum { _S_minus, _S_plus, _S_x, _S_X, _S_digits, _S_digits_end = _S_digits + 16, _S_udigits = _S_digits_end, _S_udigits_end = _S_udigits + 16, _S_ee = _S_digits + 14, // For scientific notation, 'E' _S_Ee = _S_udigits + 14 // For scientific notation, 'e' }; // The sign used to separate decimal values: for standard US // locales, this would usually be: "." // Abstracted from numpunct::decimal_point(). char_type _M_decimal_point; // The sign used to separate groups of digits into smaller // strings that the eye can parse with less difficulty: for // standard US locales, this would usually be: "," // Abstracted from numpunct::thousands_sep(). char_type _M_thousands_sep; // However the US's "false" and "true" are translated. // From numpunct::truename() and numpunct::falsename(), respectively. string_type _M_truename; string_type _M_falsename; // If we are checking groupings. This should be equivalent to // numpunct::groupings().size() != 0 bool _M_use_grouping; // If we are using numpunct's groupings, this is the current // grouping string in effect (from numpunct::grouping()). string _M_grouping; _Format_cache(); ~_Format_cache() throw() { } // Given a member of the ios heirarchy as an argument, extract // out all the current formatting information into a // _Format_cache object and return a pointer to it. static _Format_cache<_CharT>* _S_get(ios_base& __ios); void _M_populate(ios_base&); static void _S_callback(ios_base::event __event, ios_base& __ios, int __ix) throw(); }; template<> _Format_cache::_Format_cache(); #ifdef _GLIBCPP_USE_WCHAR_T template<> _Format_cache::_Format_cache(); #endif // _Numeric_get is used by num_get, money_get, and time_get to help // in parsing out numbers. template class _Numeric_get { public: // Types: typedef _CharT char_type; typedef _InIter iter_type; // Forward decls and Friends: template friend class num_get; template friend class time_get; template friend class money_get; template friend class num_put; template friend class time_put; template friend class money_put; private: explicit _Numeric_get() { } virtual ~_Numeric_get() { } iter_type _M_get_digits(iter_type __in, iter_type __end) const; }; template class num_get : public locale::facet { public: // Types: typedef _CharT char_type; typedef _InIter iter_type; typedef char_traits<_CharT> __traits_type; explicit num_get(size_t __refs = 0) : locale::facet(__refs) { } iter_type get(iter_type __in, iter_type __end, ios_base& __io, ios_base::iostate& __err, bool& __v) const { return do_get(__in, __end, __io, __err, __v); } #ifdef _GLIBCPP_RESOLVE_LIB_DEFECTS iter_type get(iter_type __in, iter_type __end, ios_base& __io, ios_base::iostate& __err, short& __v) const { return do_get(__in, __end, __io, __err, __v); } iter_type get(iter_type __in, iter_type __end, ios_base& __io, ios_base::iostate& __err, int& __v) const { return do_get(__in, __end, __io, __err, __v); } #endif iter_type get(iter_type __in, iter_type __end, ios_base& __io, ios_base::iostate& __err, long& __v) const { return do_get(__in, __end, __io, __err, __v); } #ifdef _GLIBCPP_USE_LONG_LONG iter_type get(iter_type __in, iter_type __end, ios_base& __io, ios_base::iostate& __err, long long& __v) const { return do_get(__in, __end, __io, __err, __v); } #endif iter_type get(iter_type __in, iter_type __end, ios_base& __io, ios_base::iostate& __err, unsigned short& __v) const { return do_get(__in, __end, __io, __err, __v); } iter_type get(iter_type __in, iter_type __end, ios_base& __io, ios_base::iostate& __err, unsigned int& __v) const { return do_get(__in, __end, __io, __err, __v); } iter_type get(iter_type __in, iter_type __end, ios_base& __io, ios_base::iostate& __err, unsigned long& __v) const { return do_get(__in, __end, __io, __err, __v); } #ifdef _GLIBCPP_USE_LONG_LONG iter_type get(iter_type __in, iter_type __end, ios_base& __io, ios_base::iostate& __err, unsigned long long& __v) const { return do_get(__in, __end, __io, __err, __v); } #endif iter_type get(iter_type __in, iter_type __end, ios_base& __io, ios_base::iostate& __err, float& __v) const { return do_get(__in, __end, __io, __err, __v); } iter_type get(iter_type __in, iter_type __end, ios_base& __io, ios_base::iostate& __err, double& __v) const { return do_get(__in, __end, __io, __err, __v); } iter_type get(iter_type __in, iter_type __end, ios_base& __io, ios_base::iostate& __err, long double& __v) const { return do_get(__in, __end, __io, __err, __v); } iter_type get(iter_type __in, iter_type __end, ios_base& __io, ios_base::iostate& __err, void*& __v) const { return do_get(__in, __end, __io, __err, __v); } static locale::id id; protected: virtual ~num_get() { } // This consolidates the extraction, storage and // error-processing parts of the do_get(...) overloaded member // functions. NB: this is specialized for char. void _M_extract(iter_type __beg, iter_type __end, ios_base& __io, ios_base::iostate& __err, char* __xtrc, int& __base, bool __fp = true) const; virtual iter_type do_get(iter_type, iter_type, ios_base&, ios_base::iostate&, bool&) const; #ifdef _GLIBCPP_RESOLVE_LIB_DEFECTS virtual iter_type do_get(iter_type, iter_type, ios_base&, ios_base::iostate&, short&) const; virtual iter_type do_get(iter_type, iter_type, ios_base&, ios_base::iostate&, int&) const; #endif virtual iter_type do_get (iter_type, iter_type, ios_base&, ios_base::iostate&, long&) const; #ifdef _GLIBCPP_USE_LONG_LONG virtual iter_type do_get(iter_type, iter_type, ios_base&, ios_base::iostate& __err, long long&) const; #endif virtual iter_type do_get(iter_type, iter_type, ios_base&, ios_base::iostate& __err, unsigned short&) const; virtual iter_type do_get(iter_type, iter_type, ios_base&, ios_base::iostate& __err, unsigned int&) const; virtual iter_type do_get(iter_type, iter_type, ios_base&, ios_base::iostate& __err, unsigned long&) const; #ifdef _GLIBCPP_USE_LONG_LONG virtual iter_type do_get(iter_type, iter_type, ios_base&, ios_base::iostate& __err, unsigned long long&) const; #endif virtual iter_type do_get(iter_type, iter_type, ios_base&, ios_base::iostate& __err, float&) const; virtual iter_type do_get(iter_type, iter_type, ios_base&, ios_base::iostate& __err, double&) const; virtual iter_type do_get(iter_type, iter_type, ios_base&, ios_base::iostate& __err, long double&) const; virtual iter_type do_get(iter_type, iter_type, ios_base&, ios_base::iostate& __err, void*&) const; }; // Declare specialized extraction member function. template<> void num_get >:: _M_extract(istreambuf_iterator __beg, istreambuf_iterator __end, ios_base& __io, ios_base::iostate& __err, char* __xtrc, int& __base, bool __fp) const; // _Numeric_put is used by num_put, money_put, and time_put // to help in formatting out numbers. template class _Numeric_put { public: typedef _CharT char_type; typedef _OutIter iter_type; protected: explicit _Numeric_put() { } virtual ~_Numeric_put() { } }; template class num_put : public locale::facet { public: // Types: typedef _CharT char_type; typedef _OutIter iter_type; explicit num_put(size_t __refs = 0) : locale::facet(__refs) { } iter_type put(iter_type __s, ios_base& __f, char_type __fill, bool __v) const { return do_put(__s, __f, __fill, __v); } iter_type put(iter_type __s, ios_base& __f, char_type __fill, long __v) const { return do_put(__s, __f, __fill, __v); } iter_type put(iter_type __s, ios_base& __f, char_type __fill, unsigned long __v) const { return do_put(__s, __f, __fill, __v); } #ifdef _GLIBCPP_USE_LONG_LONG iter_type put(iter_type __s, ios_base& __f, char_type __fill, long long __v) const { return do_put(__s, __f, __fill, __v); } iter_type put(iter_type __s, ios_base& __f, char_type __fill, unsigned long long __v) const { return do_put(__s, __f, __fill, __v); } #endif iter_type put(iter_type __s, ios_base& __f, char_type __fill, double __v) const { return do_put(__s, __f, __fill, __v); } iter_type put(iter_type __s, ios_base& __f, char_type __fill, long double __v) const { return do_put(__s, __f, __fill, __v); } iter_type put(iter_type __s, ios_base& __f, char_type __fill, const void* __v) const { return do_put(__s, __f, __fill, __v); } static locale::id id; protected: virtual ~num_put() { }; virtual iter_type do_put(iter_type, ios_base&, char_type __fill, bool __v) const; virtual iter_type do_put(iter_type, ios_base&, char_type __fill, long __v) const; #ifdef _GLIBCPP_USE_LONG_LONG virtual iter_type do_put(iter_type, ios_base&, char_type __fill, long long __v) const; #endif virtual iter_type do_put(iter_type, ios_base&, char_type __fill, unsigned long) const; #ifdef _GLIBCPP_USE_LONG_LONG virtual iter_type do_put(iter_type, ios_base&, char_type __fill, unsigned long long) const; #endif virtual iter_type do_put(iter_type, ios_base&, char_type __fill, double __v) const; virtual iter_type do_put(iter_type, ios_base&, char_type __fill, long double __v) const; virtual iter_type do_put(iter_type, ios_base&, char_type __fill, const void* __v) const; }; template class _Punct : public locale::facet { public: // Types: typedef _CharT char_type; typedef basic_string<_CharT> string_type; char_type decimal_point() const { return do_decimal_point(); } char_type thousands_sep() const { return do_thousands_sep(); } string grouping() const { return do_grouping(); } protected: explicit _Punct(size_t __refs = 0) : locale::facet(__refs) { } virtual ~_Punct() { } virtual char_type do_decimal_point() const { return _M_decimal_point; } virtual char_type do_thousands_sep() const { return _M_thousands_sep; } virtual string do_grouping() const { return _M_grouping; } private: char_type _M_decimal_point; char_type _M_thousands_sep; string _M_grouping; protected: // for use at construction time only: void _M_init(char_type __d, char_type __t, const string& __g) { _M_decimal_point = __d; _M_thousands_sep = __t; _M_grouping = __g; } }; template class _Numpunct : public _Punct<_CharT> { public: // Types: typedef _CharT char_type; typedef basic_string<_CharT> string_type; string_type truename() const { return do_truename(); } string_type falsename() const { return do_falsename(); } protected: explicit _Numpunct(size_t __refs = 0) : _Punct<_CharT> (__refs) { } virtual ~_Numpunct() { } virtual string_type do_truename() const { return _M_truename; } virtual string_type do_falsename() const { return _M_falsename; } private: string_type _M_truename; string_type _M_falsename; protected: // For use only during construction void _M_boolnames_init(const string_type& __t, const string_type& __f) { _M_truename = __t; _M_falsename = __f; } }; template class numpunct : public _Numpunct<_CharT> { public: typedef _CharT char_type; typedef basic_string<_CharT> string_type; static locale::id id; explicit numpunct(size_t __refs = 0) : _Numpunct<_CharT>(__refs) { } protected: virtual ~numpunct() { } }; template<> numpunct::numpunct(size_t __refs): _Numpunct(__refs) { _M_init('.', ',', ""); _M_boolnames_init("true", "false"); } #ifdef _GLIBCPP_USE_WCHAR_T template<> numpunct::numpunct(size_t __refs): _Numpunct(__refs) { _M_init(L'.', L',', ""); _M_boolnames_init(L"true", L"false"); } #endif template class numpunct_byname : public numpunct<_CharT> { public: typedef _CharT char_type; typedef basic_string<_CharT> string_type; explicit numpunct_byname(const char*, size_t __refs = 0); protected: virtual ~numpunct_byname() { } }; template<> numpunct_byname::numpunct_byname(const char*, size_t __refs); #ifdef _GLIBCPP_USE_WCHAR_T template<> numpunct_byname::numpunct_byname(const char*, size_t __refs); #endif template class _Collate : public locale::facet { public: // Types: typedef _CharT char_type; typedef basic_string<_CharT> string_type; int compare(const _CharT* __lo1, const _CharT* __hi1, const _CharT* __lo2, const _CharT* __hi2) const { return do_compare(__lo1, __hi1, __lo2, __hi2); } string_type transform(const _CharT* __lo, const _CharT* __hi) const { return do_transform(__lo, __hi); } long hash(const _CharT* __lo, const _CharT* __hi) const { return do_hash(__lo, __hi); } protected: explicit _Collate(size_t __refs = 0) : locale::facet(__refs) { } ~_Collate() { } // virtual virtual int do_compare(const _CharT* __lo1, const _CharT* __hi1, const _CharT* __lo2, const _CharT* __hi2) const = 0; virtual string_type do_transform(const _CharT* __lo, const _CharT* __hi) const = 0; virtual long do_hash(const _CharT* __lo, const _CharT* __hi) const = 0; }; template class collate : public _Collate<_CharT> { public: // Types: typedef _CharT char_type; typedef basic_string<_CharT> string_type; explicit collate(size_t __refs = 0) : _Collate<_CharT> (__refs) { } static locale::id id; protected: virtual ~collate() { } }; template<> class collate : public _Collate { public: // Types: typedef char char_type; typedef basic_string string_type; explicit collate(size_t __refs = 0); static locale::id id; protected: virtual ~collate(); virtual int do_compare(const char* __lo1, const char* __hi1, const char* __lo2, const char* __hi2) const; virtual string_type do_transform(const char* __lo, const char* __hi) const; virtual long do_hash(const char* __lo, const char* __hi) const; }; #ifdef _GLIBCPP_USE_WCHAR_T template<> class collate : public _Collate { public: // Types: typedef wchar_t char_type; typedef basic_string string_type; explicit collate(size_t __refs = 0); static locale::id id; protected: virtual ~collate(); virtual int do_compare(const wchar_t* __lo1, const wchar_t* __hi1, const wchar_t* __lo2, const wchar_t* __hi2) const; virtual string_type do_transform(const wchar_t* __lo, const wchar_t* __hi) const; virtual long do_hash(const wchar_t* __lo, const wchar_t* __hi) const; }; #endif template class collate_byname : public collate<_CharT> { public: // Types: typedef _CharT char_type; typedef basic_string<_CharT> string_type; explicit collate_byname(const char*, size_t __refs = 0); protected: virtual ~collate_byname() { } }; template<> collate_byname::collate_byname(const char*, size_t __refs); #ifdef _GLIBCPP_USE_WCHAR_T template<> collate_byname::collate_byname(const char*, size_t __refs); #endif class time_base { public: enum dateorder { no_order, dmy, mdy, ymd, ydm }; }; template class time_get : public locale::facet, public time_base { public: // Types: typedef _CharT char_type; typedef _InIter iter_type; explicit time_get(size_t __refs = 0) : locale::facet (__refs), _M_daynames(0), _M_monthnames(0) { } dateorder date_order() const { return do_date_order(); } iter_type get_time(iter_type __s, iter_type __end, ios_base& __f, ios_base::iostate& __err, tm* __t) const { return do_get_time(__s, __end, __f, __err, __t); } iter_type get_date(iter_type __s, iter_type __end, ios_base& __f, ios_base::iostate& __err, tm* __t) const { return do_get_date(__s, __end, __f, __err, __t); } iter_type get_weekday(iter_type __s, iter_type __end, ios_base& __f, ios_base::iostate& __err, tm* __t) const { return do_get_weekday(__s,__end,__f,__err,__t); } iter_type get_monthname(iter_type __s, iter_type __end, ios_base& __f, ios_base::iostate& __err, tm* __t) const { return do_get_monthname(__s,__end,__f,__err,__t); } iter_type get_year(iter_type __s, iter_type __end, ios_base& __f, ios_base::iostate& __err, tm* __t) const { return do_get_year(__s,__end,__f,__err,__t); } static locale::id id; protected: virtual ~time_get() { delete [] _M_monthnames; delete [] _M_daynames; } virtual dateorder do_date_order() const { return time_base::ymd; } virtual iter_type do_get_time(iter_type __s, iter_type /*__end*/, ios_base&, ios_base::iostate& /*__err*/, tm* /*__t*/) const { return __s; } virtual iter_type do_get_date(iter_type __s, iter_type /*__end*/, ios_base&, ios_base::iostate& /*__err*/, tm* /*__t*/) const { return __s; } virtual iter_type do_get_weekday(iter_type __s, iter_type __end, ios_base&, ios_base::iostate& __err, tm* __t) const; virtual iter_type do_get_monthname(iter_type __s, iter_type __end, ios_base&, ios_base::iostate& __err, tm* __t) const; virtual iter_type do_get_year(iter_type __s, iter_type /*__end*/, ios_base&, ios_base::iostate& /*__err*/, tm* /*__t*/) const { return __s; } mutable basic_string<_CharT>* _M_daynames; mutable basic_string<_CharT>* _M_monthnames; }; template class time_get_byname : public time_get<_CharT, _InIter> { public: typedef _CharT char_type; typedef _InIter iter_type; explicit time_get_byname(const char*, size_t __refs = 0) : time_get<_CharT, _InIter>(__refs) { } protected: virtual ~time_get_byname() { } }; template class time_put : public locale::facet, public time_base { public: typedef _CharT char_type; typedef _OutIter iter_type; explicit time_put(size_t __refs = 0) : locale::facet (__refs) { } // NB: this is a nonvirtual, calls do_put in a loop. iter_type put(iter_type __s, ios_base& /*__f*/, char_type /*__fill*/, const tm* /*__tmb*/, const _CharT* /*__pattern*/, const _CharT* /*__pat_end*/) const { return __s; } iter_type put(iter_type __s, ios_base& __f, char_type __fill, const tm* __tmb, char __format, char __modifier = 0) const { return do_put(__s, __f, __fill, __tmb, __format, __modifier); } static locale::id id; protected: virtual ~time_put() { } virtual iter_type do_put(iter_type __s, ios_base&, char_type, const tm* /*__t*/, char /*__format*/, char /*__mod*/) const { return __s; } }; template class time_put_byname : time_put<_CharT, _OutIter> { public: typedef _CharT char_type; typedef _OutIter iter_type; explicit time_put_byname(const char*, size_t __refs = 0) : time_put<_CharT, _OutIter> (__refs) { } protected: virtual ~time_put_byname() { } }; template class money_get : public locale::facet { public: typedef _CharT char_type; typedef _InIter iter_type; typedef basic_string<_CharT> string_type; explicit money_get(size_t __refs = 0) : locale::facet(__refs) { } iter_type get(iter_type __s, iter_type __end, bool __intl, ios_base& __f, ios_base::iostate& __err, long double& __units) const { return do_get(__s, __end, __intl, __f, __err, __units); } iter_type get(iter_type __s, iter_type __end, bool __intl, ios_base& __f, ios_base::iostate& __err, string_type& __digits) const { return do_get(__s, __end, __intl, __f, __err, __digits); } static locale::id id; protected: virtual ~money_get() { } virtual iter_type do_get(iter_type __s, iter_type /*__end*/, bool /*__intl*/, ios_base& /*__io*/, ios_base::iostate& /*__err*/, long double& /*__units*/) const { return __s; } virtual iter_type do_get(iter_type __s, iter_type /*__end*/, bool /*__intl*/, ios_base& /*__io*/, ios_base::iostate& /*__err*/, string_type& /*__digits*/) const { return __s; } }; template class money_put : public locale::facet { public: typedef _CharT char_type; typedef _OutIter iter_type; typedef basic_string<_CharT> string_type; explicit money_put(size_t __refs = 0) : locale::facet(__refs) { } iter_type put(iter_type __s, bool __intl, ios_base& __f, char_type __fill, long double __units) const { return do_put(__s, __intl, __f, __fill, __units); } iter_type put(iter_type __s, bool __intl, ios_base& __f, char_type __fill, const string_type& __digits) const { return do_put(__s, __intl, __f, __fill, __digits); } static locale::id id; protected: virtual ~money_put() { } virtual iter_type do_put(iter_type __s, bool, ios_base& /*__io*/, char_type /*__fill*/, long double /*__units*/) const { return __s; } virtual iter_type do_put(iter_type __s, bool, ios_base& /*__io*/, char_type /*__fill*/, const string_type& /*__digits*/) const { return __s; } }; struct money_base { enum part { none, space, symbol, sign, value }; struct pattern { char field[4]; }; static const pattern __default_pattern; }; template class _Moneypunct : public _Punct<_CharT>, public money_base { public: typedef _CharT char_type; typedef basic_string<_CharT> string_type; string_type curr_symbol() const { return do_curr_symbol(); } string_type positive_sign() const { return do_positive_sign(); } string_type negative_sign() const { return do_negative_sign(); } int frac_digits() const { return do_frac_digits(); } pattern pos_format() const { return do_pos_format(); } pattern neg_format() const { return do_neg_format(); } protected: explicit _Moneypunct(size_t __refs = 0) : _Punct<_CharT> (__refs) { } virtual ~_Moneypunct() { } virtual string_type do_curr_symbol() const { return basic_string<_CharT>(); } virtual string_type do_positive_sign() const { return basic_string<_CharT>(); } virtual string_type do_negative_sign() const { return basic_string<_CharT>(); } virtual int do_frac_digits() const { return 0; } virtual pattern do_pos_format() const { return money_base::__default_pattern; } virtual pattern do_neg_format() const { return money_base::__default_pattern; } }; template class moneypunct : public _Moneypunct<_CharT> { public: // Types: typedef _CharT char_type; typedef basic_string<_CharT> string_type; static const bool intl = _Intl; static locale::id id; explicit moneypunct(size_t __refs = 0) : _Moneypunct<_CharT> (__refs) { } protected: virtual ~moneypunct() { } }; template class moneypunct_byname : public moneypunct<_CharT,_Intl> { public: typedef _CharT char_type; typedef basic_string<_CharT> string_type; static const bool intl = _Intl; explicit moneypunct_byname(const char*, size_t __refs = 0); protected: virtual ~moneypunct_byname() { } }; template<> moneypunct_byname:: moneypunct_byname(const char*, size_t __refs); template<> moneypunct_byname:: moneypunct_byname(const char*, size_t __refs); #ifdef _GLIBCPP_USE_WCHAR_T template<> moneypunct_byname:: moneypunct_byname(const char*, size_t __refs); template<> moneypunct_byname:: moneypunct_byname (const char*, size_t __refs); #endif struct messages_base { typedef int catalog; }; template class _Messages : public locale::facet, public messages_base { public: typedef _CharT char_type; typedef basic_string<_CharT> string_type; catalog open(const basic_string& __s, const locale& __loc) const { return do_open(__s, __loc); } string_type get(catalog __c, int __set, int __msgid, const string_type& __s) const { return do_get(__c,__set,__msgid,__s); } void close(catalog __c) const { return do_close(__c); } protected: explicit _Messages(size_t __refs = 0) : locale::facet(__refs) { } virtual ~_Messages() { } // NB: Probably these should be pure, and implemented only in // specializations of messages<>. But for now... virtual catalog do_open(const basic_string&, const locale&) const { return 0; } virtual string_type do_get(catalog, int, int /*__msgid*/, const string_type& __dfault) const { return __dfault; } virtual void do_close (catalog) const { } }; template class messages : public _Messages<_CharT> { public: typedef _CharT char_type; typedef basic_string<_CharT> string_type; static locale::id id; explicit messages(size_t __refs = 0) : _Messages<_CharT> (__refs) { } protected: virtual ~messages() { } }; template class messages_byname : public messages<_CharT> { public: typedef _CharT char_type; typedef basic_string<_CharT> string_type; explicit messages_byname(const char*, size_t __refs = 0); protected: virtual ~messages_byname() { } }; template<> messages_byname::messages_byname(const char*, size_t __refs); #ifdef _GLIBCPP_USE_WCHAR_T template<> messages_byname::messages_byname(const char*, size_t __refs); #endif // Subclause convenience interfaces, inlines // NB: these are inline // because, when used in a loop, some compilers can hoist the body // out of the loop; then it's just as fast as the C is*() function. template inline bool isspace(_CharT __c, const locale& __loc) { return use_facet > (__loc).is(ctype_base::space, __c); } template inline bool isprint(_CharT __c, const locale& __loc) { return use_facet > (__loc).is(ctype_base::print, __c); } template inline bool iscntrl(_CharT __c, const locale& __loc) { return use_facet > (__loc).is(ctype_base::cntrl, __c); } template inline bool isupper(_CharT __c, const locale& __loc) { return use_facet > (__loc).is(ctype_base::upper, __c); } template inline bool islower(_CharT __c, const locale& __loc) { return use_facet > (__loc).is(ctype_base::lower, __c); } template inline bool isalpha(_CharT __c, const locale& __loc) { return use_facet > (__loc).is(ctype_base::alpha, __c); } template inline bool isdigit(_CharT __c, const locale& __loc) { return use_facet > (__loc).is(ctype_base::digit, __c); } template inline bool ispunct(_CharT __c, const locale& __loc) { return use_facet > (__loc).is(ctype_base::punct, __c); } template inline bool isxdigit(_CharT __c, const locale& __loc) { return use_facet > (__loc).is(ctype_base::xdigit, __c); } template inline bool isalnum(_CharT __c, const locale& __loc) { return use_facet > (__loc).is(ctype_base::alnum, __c); } template inline bool isgraph(_CharT __c, const locale& __loc) { return use_facet > (__loc).is(ctype_base::graph, __c); } template inline _CharT toupper(_CharT __c, const locale& __loc) { return use_facet > (__loc).toupper(__c); } template inline _CharT tolower(_CharT __c, const locale& __loc) { return use_facet > (__loc).tolower(__c); } } // namespace std #endif /* _CPP_BITS_LOCFACETS_H */ // Local Variables: // mode:c++ // End: