# locale_facets.h

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    00001 // Locale support -*- C++ -*-
    00002
    00003 // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002
    00004 // Free Software Foundation, Inc.
    00005 //
    00006 // This file is part of the GNU ISO C++ Library.  This library is free
    00007 // software; you can redistribute it and/or modify it under the
    00008 // terms of the GNU General Public License as published by the
    00009 // Free Software Foundation; either version 2, or (at your option)
    00010 // any later version.
    00011
    00012 // This library is distributed in the hope that it will be useful,
    00013 // but WITHOUT ANY WARRANTY; without even the implied warranty of
    00014 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    00015 // GNU General Public License for more details.
    00016
    00017 // You should have received a copy of the GNU General Public License along
    00018 // with this library; see the file COPYING.  If not, write to the Free
    00019 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
    00020 // USA.
    00021
    00022 // As a special exception, you may use this file as part of a free software
    00023 // library without restriction.  Specifically, if other files instantiate
    00024 // templates or use macros or inline functions from this file, or you compile
    00025 // this file and link it with other files to produce an executable, this
    00026 // file does not by itself cause the resulting executable to be covered by
    00027 // the GNU General Public License.  This exception does not however
    00028 // invalidate any other reasons why the executable file might be covered by
    00029 // the GNU General Public License.
    00030
    00031 //
    00032 // ISO C++ 14882: 22.1  Locales
    00033 //
    00034
    00040 #ifndef _CPP_BITS_LOCFACETS_H
    00041 #define _CPP_BITS_LOCFACETS_H   1
    00042
    00043 #pragma GCC system_header
    00044
    00045 #include <ctime>    // For struct tm
    00046 #include <cwctype>  // For wctype_t
    00047 #include <ios>      // For ios_base
    00048
    00049 namespace std
    00050 {
    00051   // NB: Don't instantiate required wchar_t facets if no wchar_t support.
    00052 #ifdef _GLIBCPP_USE_WCHAR_T
    00053 # define  _GLIBCPP_NUM_FACETS 28
    00054 #else
    00055 # define  _GLIBCPP_NUM_FACETS 14
    00056 #endif
    00057
    00058   // 22.2.1.1  Template class ctype
    00059   // Include host and configuration specific ctype enums for ctype_base.
    00060   #include <bits/ctype_base.h>
    00061
    00062   // Common base for ctype<_CharT>.
    00063   template<typename _CharT>
    00064     class __ctype_abstract_base : public locale::facet, public ctype_base
    00065     {
    00066     public:
    00067       // Types:
    00068       typedef _CharT char_type;
    00069
    00070       bool
    00071       is(mask __m, char_type __c) const
    00072       { return this->do_is(__m, __c); }
    00073
    00074       const char_type*
    00075       is(const char_type *__lo, const char_type *__hi, mask *__vec) const
    00076       { return this->do_is(__lo, __hi, __vec); }
    00077
    00078       const char_type*
    00079       scan_is(mask __m, const char_type* __lo, const char_type* __hi) const
    00080       { return this->do_scan_is(__m, __lo, __hi); }
    00081
    00082       const char_type*
    00083       scan_not(mask __m, const char_type* __lo, const char_type* __hi) const
    00084       { return this->do_scan_not(__m, __lo, __hi); }
    00085
    00086       char_type
    00087       toupper(char_type __c) const
    00088       { return this->do_toupper(__c); }
    00089
    00090       const char_type*
    00091       toupper(char_type *__lo, const char_type* __hi) const
    00092       { return this->do_toupper(__lo, __hi); }
    00093
    00094       char_type
    00095       tolower(char_type __c) const
    00096       { return this->do_tolower(__c); }
    00097
    00098       const char_type*
    00099       tolower(char_type* __lo, const char_type* __hi) const
    00100       { return this->do_tolower(__lo, __hi); }
    00101
    00102       char_type
    00103       widen(char __c) const
    00104       { return this->do_widen(__c); }
    00105
    00106       const char*
    00107       widen(const char* __lo, const char* __hi, char_type* __to) const
    00108       { return this->do_widen(__lo, __hi, __to); }
    00109
    00110       char
    00111       narrow(char_type __c, char __dfault) const
    00112       { return this->do_narrow(__c, __dfault); }
    00113
    00114       const char_type*
    00115       narrow(const char_type* __lo, const char_type* __hi,
    00116           char __dfault, char *__to) const
    00117       { return this->do_narrow(__lo, __hi, __dfault, __to); }
    00118
    00119     protected:
    00120       explicit
    00121       __ctype_abstract_base(size_t __refs = 0): locale::facet(__refs) { }
    00122
    00123       virtual
    00124       ~__ctype_abstract_base() { }
    00125
    00126       virtual bool
    00127       do_is(mask __m, char_type __c) const = 0;
    00128
    00129       virtual const char_type*
    00130       do_is(const char_type* __lo, const char_type* __hi,
    00131         mask* __vec) const = 0;
    00132
    00133       virtual const char_type*
    00134       do_scan_is(mask __m, const char_type* __lo,
    00135          const char_type* __hi) const = 0;
    00136
    00137       virtual const char_type*
    00138       do_scan_not(mask __m, const char_type* __lo,
    00139           const char_type* __hi) const = 0;
    00140
    00141       virtual char_type
    00142       do_toupper(char_type) const = 0;
    00143
    00144       virtual const char_type*
    00145       do_toupper(char_type* __lo, const char_type* __hi) const = 0;
    00146
    00147       virtual char_type
    00148       do_tolower(char_type) const = 0;
    00149
    00150       virtual const char_type*
    00151       do_tolower(char_type* __lo, const char_type* __hi) const = 0;
    00152
    00153       virtual char_type
    00154       do_widen(char) const = 0;
    00155
    00156       virtual const char*
    00157       do_widen(const char* __lo, const char* __hi,
    00158            char_type* __dest) const = 0;
    00159
    00160       virtual char
    00161       do_narrow(char_type, char __dfault) const = 0;
    00162
    00163       virtual const char_type*
    00164       do_narrow(const char_type* __lo, const char_type* __hi,
    00165          char __dfault, char* __dest) const = 0;
    00166     };
    00167
    00168   // NB: Generic, mostly useless implementation.
    00169   template<typename _CharT>
    00170     class ctype : public __ctype_abstract_base<_CharT>
    00171     {
    00172     public:
    00173       // Types:
    00174       typedef _CharT            char_type;
    00175       typedef typename ctype::mask  mask;
    00176
    00177       static locale::id             id;
    00178
    00179       explicit
    00180       ctype(size_t __refs = 0) : __ctype_abstract_base<_CharT>(__refs) { }
    00181
    00182    protected:
    00183       virtual
    00184       ~ctype();
    00185
    00186       virtual bool
    00187       do_is(mask __m, char_type __c) const;
    00188
    00189       virtual const char_type*
    00190       do_is(const char_type* __lo, const char_type* __hi, mask* __vec) const;
    00191
    00192       virtual const char_type*
    00193       do_scan_is(mask __m, const char_type* __lo, const char_type* __hi) const;
    00194
    00195       virtual const char_type*
    00196       do_scan_not(mask __m, const char_type* __lo,
    00197           const char_type* __hi) const;
    00198
    00199       virtual char_type
    00200       do_toupper(char_type __c) const;
    00201
    00202       virtual const char_type*
    00203       do_toupper(char_type* __lo, const char_type* __hi) const;
    00204
    00205       virtual char_type
    00206       do_tolower(char_type __c) const;
    00207
    00208       virtual const char_type*
    00209       do_tolower(char_type* __lo, const char_type* __hi) const;
    00210
    00211       virtual char_type
    00212       do_widen(char __c) const;
    00213
    00214       virtual const char*
    00215       do_widen(const char* __lo, const char* __hi, char_type* __dest) const;
    00216
    00217       virtual char
    00218       do_narrow(char_type, char __dfault) const;
    00219
    00220       virtual const char_type*
    00221       do_narrow(const char_type* __lo, const char_type* __hi,
    00222         char __dfault, char* __dest) const;
    00223     };
    00224
    00225   template<typename _CharT>
    00226     locale::id ctype<_CharT>::id;
    00227
    00228   // 22.2.1.3  ctype<char> specialization.
    00229   template<>
    00230     class ctype<char> : public __ctype_abstract_base<char>
    00231     {
    00232     public:
    00233       // Types:
    00234       typedef char          char_type;
    00235
    00236     protected:
    00237       // Data Members:
    00238       __c_locale        _M_c_locale_ctype;
    00239       bool              _M_del;
    00240       __to_type             _M_toupper;
    00241       __to_type             _M_tolower;
    00242       const mask*               _M_table;
    00243
    00244     public:
    00245       static locale::id        id;
    00246       static const size_t      table_size = 1 + static_cast<unsigned char>(-1);
    00247
    00248       explicit
    00249       ctype(const mask* __table = 0, bool __del = false, size_t __refs = 0);
    00250
    00251       explicit
    00252       ctype(__c_locale __cloc, const mask* __table = 0, bool __del = false,
    00253         size_t __refs = 0);
    00254
    00255       inline bool
    00256       is(mask __m, char __c) const;
    00257
    00258       inline const char*
    00259       is(const char* __lo, const char* __hi, mask* __vec) const;
    00260
    00261       inline const char*
    00262       scan_is(mask __m, const char* __lo, const char* __hi) const;
    00263
    00264       inline const char*
    00265       scan_not(mask __m, const char* __lo, const char* __hi) const;
    00266
    00267     protected:
    00268       const mask*
    00269       table() const throw()
    00270       { return _M_table; }
    00271
    00272       static const mask*
    00273       classic_table() throw();
    00274
    00275       virtual
    00276       ~ctype();
    00277
    00278       virtual bool
    00279       do_is(mask __m, char_type __c) const;
    00280
    00281       virtual const char_type*
    00282       do_is(const char_type* __lo, const char_type* __hi, mask* __vec) const;
    00283
    00284       virtual const char_type*
    00285       do_scan_is(mask __m, const char_type* __lo, const char_type* __hi) const;
    00286
    00287       virtual const char_type*
    00288       do_scan_not(mask __m, const char_type* __lo,
    00289           const char_type* __hi) const;
    00290
    00291       virtual char_type
    00292       do_toupper(char_type) const;
    00293
    00294       virtual const char_type*
    00295       do_toupper(char_type* __lo, const char_type* __hi) const;
    00296
    00297       virtual char_type
    00298       do_tolower(char_type) const;
    00299
    00300       virtual const char_type*
    00301       do_tolower(char_type* __lo, const char_type* __hi) const;
    00302
    00303       virtual char_type
    00304       do_widen(char) const;
    00305
    00306       virtual const char*
    00307       do_widen(const char* __lo, const char* __hi, char_type* __dest) const;
    00308
    00309       virtual char
    00310       do_narrow(char_type, char __dfault) const;
    00311
    00312       virtual const char_type*
    00313       do_narrow(const char_type* __lo, const char_type* __hi,
    00314         char __dfault, char* __dest) const;
    00315     };
    00316
    00317   template<>
    00318     const ctype<char>&
    00319     use_facet<ctype<char> >(const locale& __loc);
    00320
    00321 #ifdef _GLIBCPP_USE_WCHAR_T
    00322   // 22.2.1.3  ctype<wchar_t> specialization
    00323   template<>
    00324     class ctype<wchar_t> : public __ctype_abstract_base<wchar_t>
    00325     {
    00326     public:
    00327       // Types:
    00328       typedef wchar_t           char_type;
    00329       typedef wctype_t          __wmask_type;
    00330
    00331     protected:
    00332       __c_locale        _M_c_locale_ctype;
    00333
    00334     public:
    00335       // Data Members:
    00336       static locale::id         id;
    00337
    00338       explicit
    00339       ctype(size_t __refs = 0);
    00340
    00341       explicit
    00342       ctype(__c_locale __cloc, size_t __refs = 0);
    00343
    00344     protected:
    00345       __wmask_type
    00346       _M_convert_to_wmask(const mask __m) const;
    00347
    00348       virtual
    00349       ~ctype();
    00350
    00351       virtual bool
    00352       do_is(mask __m, char_type __c) const;
    00353
    00354       virtual const char_type*
    00355       do_is(const char_type* __lo, const char_type* __hi, mask* __vec) const;
    00356
    00357       virtual const char_type*
    00358       do_scan_is(mask __m, const char_type* __lo, const char_type* __hi) const;
    00359
    00360       virtual const char_type*
    00361       do_scan_not(mask __m, const char_type* __lo,
    00362           const char_type* __hi) const;
    00363
    00364       virtual char_type
    00365       do_toupper(char_type) const;
    00366
    00367       virtual const char_type*
    00368       do_toupper(char_type* __lo, const char_type* __hi) const;
    00369
    00370       virtual char_type
    00371       do_tolower(char_type) const;
    00372
    00373       virtual const char_type*
    00374       do_tolower(char_type* __lo, const char_type* __hi) const;
    00375
    00376       virtual char_type
    00377       do_widen(char) const;
    00378
    00379       virtual const char*
    00380       do_widen(const char* __lo, const char* __hi, char_type* __dest) const;
    00381
    00382       virtual char
    00383       do_narrow(char_type, char __dfault) const;
    00384
    00385       virtual const char_type*
    00386       do_narrow(const char_type* __lo, const char_type* __hi,
    00387         char __dfault, char* __dest) const;
    00388
    00389     };
    00390
    00391   template<>
    00392     const ctype<wchar_t>&
    00393     use_facet<ctype<wchar_t> >(const locale& __loc);
    00394 #endif //_GLIBCPP_USE_WCHAR_T
    00395
    00396   // Include host and configuration specific ctype inlines.
    00397   #include <bits/ctype_inline.h>
    00398
    00399   // 22.2.1.2  Template class ctype_byname
    00400   template<typename _CharT>
    00401     class ctype_byname : public ctype<_CharT>
    00402     {
    00403     public:
    00404       typedef _CharT        char_type;
    00405
    00406       explicit
    00407       ctype_byname(const char* __s, size_t __refs = 0);
    00408
    00409     protected:
    00410       virtual
    00411       ~ctype_byname() { };
    00412     };
    00413
    00414   // 22.2.1.4  Class ctype_byname specializations.
    00415   template<>
    00416     ctype_byname<char>::ctype_byname(const char*, size_t refs);
    00417
    00418   template<>
    00419     ctype_byname<wchar_t>::ctype_byname(const char*, size_t refs);
    00420
    00421   // 22.2.1.5  Template class codecvt
    00422   #include <bits/codecvt.h>
    00423
    00424
    00425   // 22.2.2  The numeric category.
    00426   class __num_base
    00427   {
    00428   protected:
    00429     // String literal of acceptable (narrow) input, for num_get.
    00430     // "0123456789eEabcdfABCDF"
    00431     static const char _S_atoms[];
    00432
    00433     enum
    00434     {
    00435       _M_zero,
    00436       _M_e = _M_zero + 10,
    00437       _M_E = _M_zero + 11,
    00438       _M_size = 21 + 1
    00439     };
    00440
    00441     // num_put
    00442     // Construct and return valid scanf format for floating point types.
    00443     static bool
    00444     _S_format_float(const ios_base& __io, char* __fptr, char __mod,
    00445             streamsize __prec);
    00446
    00447     // Construct and return valid scanf format for integer types.
    00448     static void
    00449     _S_format_int(const ios_base& __io, char* __fptr, char __mod, char __modl);
    00450   };
    00451
    00452
    00453   template<typename _CharT>
    00454     class numpunct : public locale::facet
    00455     {
    00456     public:
    00457       // Types:
    00458       typedef _CharT                char_type;
    00459       typedef basic_string<_CharT>  string_type;
    00460
    00461       static locale::id         id;
    00462
    00463     private:
    00464       char_type             _M_decimal_point;
    00465       char_type             _M_thousands_sep;
    00466       const char*           _M_grouping;
    00467       const char_type*          _M_truename;
    00468       const char_type*          _M_falsename;
    00469
    00470     public:
    00471       explicit
    00472       numpunct(size_t __refs = 0) : locale::facet(__refs)
    00473       { _M_initialize_numpunct(); }
    00474
    00475       explicit
    00476       numpunct(__c_locale __cloc, size_t __refs = 0) : locale::facet(__refs)
    00477       { _M_initialize_numpunct(__cloc); }
    00478
    00479       char_type
    00480       decimal_point() const
    00481       { return this->do_decimal_point(); }
    00482
    00483       char_type
    00484       thousands_sep() const
    00485       { return this->do_thousands_sep(); }
    00486
    00487       string
    00488       grouping() const
    00489       { return this->do_grouping(); }
    00490
    00491       string_type
    00492       truename() const
    00493       { return this->do_truename(); }
    00494
    00495       string_type
    00496       falsename() const
    00497       { return this->do_falsename(); }
    00498
    00499     protected:
    00500       virtual
    00501       ~numpunct();
    00502
    00503       virtual char_type
    00504       do_decimal_point() const
    00505       { return _M_decimal_point; }
    00506
    00507       virtual char_type
    00508       do_thousands_sep() const
    00509       { return _M_thousands_sep; }
    00510
    00511       virtual string
    00512       do_grouping() const
    00513       { return _M_grouping; }
    00514
    00515       virtual string_type
    00516       do_truename() const
    00517       { return _M_truename; }
    00518
    00519       virtual string_type
    00520       do_falsename() const
    00521       { return _M_falsename; }
    00522
    00523       // For use at construction time only.
    00524       void
    00525       _M_initialize_numpunct(__c_locale __cloc = _S_c_locale);
    00526     };
    00527
    00528   template<typename _CharT>
    00529     locale::id numpunct<_CharT>::id;
    00530
    00531   template<>
    00532     numpunct<char>::~numpunct();
    00533
    00534   template<>
    00535     void
    00536     numpunct<char>::_M_initialize_numpunct(__c_locale __cloc);
    00537
    00538 #ifdef _GLIBCPP_USE_WCHAR_T
    00539   template<>
    00540     numpunct<wchar_t>::~numpunct();
    00541
    00542   template<>
    00543     void
    00544     numpunct<wchar_t>::_M_initialize_numpunct(__c_locale __cloc);
    00545 #endif
    00546
    00547   template<typename _CharT>
    00548     class numpunct_byname : public numpunct<_CharT>
    00549     {
    00550       // Data Member.
    00551       __c_locale            _M_c_locale_numpunct;
    00552
    00553     public:
    00554       typedef _CharT                char_type;
    00555       typedef basic_string<_CharT>  string_type;
    00556
    00557       explicit
    00558       numpunct_byname(const char* __s, size_t __refs = 0)
    00559       : numpunct<_CharT>(__refs)
    00560       {
    00561     _S_create_c_locale(_M_c_locale_numpunct, __s);
    00562     _M_initialize_numpunct(_M_c_locale_numpunct);
    00563       }
    00564
    00565     protected:
    00566       virtual
    00567       ~numpunct_byname()
    00568       { _S_destroy_c_locale(_M_c_locale_numpunct); }
    00569     };
    00570
    00571   template<typename _CharT, typename _InIter>
    00572     class num_get : public locale::facet, public __num_base
    00573     {
    00574     public:
    00575       // Types:
    00576       typedef _CharT            char_type;
    00577       typedef _InIter           iter_type;
    00578
    00579       static locale::id         id;
    00580
    00581       explicit
    00582       num_get(size_t __refs = 0) : locale::facet(__refs) { }
    00583
    00584       iter_type
    00585       get(iter_type __in, iter_type __end, ios_base& __io,
    00586       ios_base::iostate& __err, bool& __v) const
    00587       { return this->do_get(__in, __end, __io, __err, __v); }
    00588
    00589       iter_type
    00590       get(iter_type __in, iter_type __end, ios_base& __io,
    00591       ios_base::iostate& __err, long& __v) const
    00592       { return this->do_get(__in, __end, __io, __err, __v); }
    00593
    00594       iter_type
    00595       get(iter_type __in, iter_type __end, ios_base& __io,
    00596       ios_base::iostate& __err, unsigned short& __v) const
    00597       { return this->do_get(__in, __end, __io, __err, __v); }
    00598
    00599       iter_type
    00600       get(iter_type __in, iter_type __end, ios_base& __io,
    00601       ios_base::iostate& __err, unsigned int& __v)   const
    00602       { return this->do_get(__in, __end, __io, __err, __v); }
    00603
    00604       iter_type
    00605       get(iter_type __in, iter_type __end, ios_base& __io,
    00606       ios_base::iostate& __err, unsigned long& __v)  const
    00607       { return this->do_get(__in, __end, __io, __err, __v); }
    00608
    00609 #ifdef _GLIBCPP_USE_LONG_LONG
    00610       iter_type
    00611       get(iter_type __in, iter_type __end, ios_base& __io,
    00612       ios_base::iostate& __err, long long& __v) const
    00613       { return this->do_get(__in, __end, __io, __err, __v); }
    00614
    00615       iter_type
    00616       get(iter_type __in, iter_type __end, ios_base& __io,
    00617       ios_base::iostate& __err, unsigned long long& __v)  const
    00618       { return this->do_get(__in, __end, __io, __err, __v); }
    00619 #endif
    00620
    00621       iter_type
    00622       get(iter_type __in, iter_type __end, ios_base& __io,
    00623       ios_base::iostate& __err, float& __v) const
    00624       { return this->do_get(__in, __end, __io, __err, __v); }
    00625
    00626       iter_type
    00627       get(iter_type __in, iter_type __end, ios_base& __io,
    00628       ios_base::iostate& __err, double& __v) const
    00629       { return this->do_get(__in, __end, __io, __err, __v); }
    00630
    00631       iter_type
    00632       get(iter_type __in, iter_type __end, ios_base& __io,
    00633       ios_base::iostate& __err, long double& __v) const
    00634       { return this->do_get(__in, __end, __io, __err, __v); }
    00635
    00636       iter_type
    00637       get(iter_type __in, iter_type __end, ios_base& __io,
    00638       ios_base::iostate& __err, void*& __v) const
    00639       { return this->do_get(__in, __end, __io, __err, __v); }
    00640
    00641     protected:
    00642       virtual ~num_get() { }
    00643
    00644       iter_type
    00645       _M_extract_float(iter_type, iter_type, ios_base&, ios_base::iostate&,
    00646                string& __xtrc) const;
    00647
    00648       iter_type
    00649       _M_extract_int(iter_type, iter_type, ios_base&, ios_base::iostate&,
    00650              string& __xtrc, int& __base) const;
    00651
    00652       virtual iter_type
    00653       do_get(iter_type, iter_type, ios_base&, ios_base::iostate&, bool&) const;
    00654
    00655       virtual iter_type
    00656       do_get(iter_type, iter_type, ios_base&, ios_base::iostate&, long&) const;
    00657
    00658       virtual iter_type
    00659       do_get(iter_type, iter_type, ios_base&, ios_base::iostate& __err,
    00660           unsigned short&) const;
    00661
    00662       virtual iter_type
    00663       do_get(iter_type, iter_type, ios_base&, ios_base::iostate& __err,
    00664          unsigned int&) const;
    00665
    00666       virtual iter_type
    00667       do_get(iter_type, iter_type, ios_base&, ios_base::iostate& __err,
    00668          unsigned long&) const;
    00669
    00670 #ifdef _GLIBCPP_USE_LONG_LONG
    00671       virtual iter_type
    00672       do_get(iter_type, iter_type, ios_base&, ios_base::iostate& __err,
    00673          long long&) const;
    00674
    00675       virtual iter_type
    00676       do_get(iter_type, iter_type, ios_base&, ios_base::iostate& __err,
    00677          unsigned long long&) const;
    00678 #endif
    00679
    00680       virtual iter_type
    00681       do_get(iter_type, iter_type, ios_base&, ios_base::iostate& __err,
    00682          float&) const;
    00683
    00684       virtual iter_type
    00685       do_get(iter_type, iter_type, ios_base&, ios_base::iostate& __err,
    00686          double&) const;
    00687
    00688       virtual iter_type
    00689       do_get(iter_type, iter_type, ios_base&, ios_base::iostate& __err,
    00690          long double&) const;
    00691
    00692       virtual iter_type
    00693       do_get(iter_type, iter_type, ios_base&, ios_base::iostate& __err,
    00694          void*&) const;
    00695     };
    00696
    00697   template<typename _CharT, typename _InIter>
    00698     locale::id num_get<_CharT, _InIter>::id;
    00699
    00700   template<typename _CharT, typename _OutIter>
    00701     class num_put : public locale::facet, public __num_base
    00702     {
    00703     public:
    00704       // Types:
    00705       typedef _CharT        char_type;
    00706       typedef _OutIter      iter_type;
    00707
    00708       static locale::id     id;
    00709
    00710       explicit
    00711       num_put(size_t __refs = 0) : locale::facet(__refs) { }
    00712
    00713       iter_type
    00714       put(iter_type __s, ios_base& __f, char_type __fill, bool __v) const
    00715       { return this->do_put(__s, __f, __fill, __v); }
    00716
    00717       iter_type
    00718       put(iter_type __s, ios_base& __f, char_type __fill, long __v) const
    00719       { return this->do_put(__s, __f, __fill, __v); }
    00720
    00721       iter_type
    00722       put(iter_type __s, ios_base& __f, char_type __fill,
    00723       unsigned long __v) const
    00724       { return this->do_put(__s, __f, __fill, __v); }
    00725
    00726 #ifdef _GLIBCPP_USE_LONG_LONG
    00727       iter_type
    00728       put(iter_type __s, ios_base& __f, char_type __fill, long long __v) const
    00729       { return this->do_put(__s, __f, __fill, __v); }
    00730
    00731       iter_type
    00732       put(iter_type __s, ios_base& __f, char_type __fill,
    00733       unsigned long long __v) const
    00734       { return this->do_put(__s, __f, __fill, __v); }
    00735 #endif
    00736
    00737       iter_type
    00738       put(iter_type __s, ios_base& __f, char_type __fill, double __v) const
    00739       { return this->do_put(__s, __f, __fill, __v); }
    00740
    00741       iter_type
    00742       put(iter_type __s, ios_base& __f, char_type __fill,
    00743       long double __v) const
    00744       { return this->do_put(__s, __f, __fill, __v); }
    00745
    00746       iter_type
    00747       put(iter_type __s, ios_base& __f, char_type __fill,
    00748       const void* __v) const
    00749       { return this->do_put(__s, __f, __fill, __v); }
    00750
    00751     protected:
    00752       template<typename _ValueT>
    00753         iter_type
    00754         _M_convert_float(iter_type, ios_base& __io, char_type __fill,
    00755              char __mod, _ValueT __v) const;
    00756
    00757       template<typename _ValueT>
    00758         iter_type
    00759         _M_convert_int(iter_type, ios_base& __io, char_type __fill,
    00760                char __mod, char __modl, _ValueT __v) const;
    00761
    00762       iter_type
    00763       _M_widen_float(iter_type, ios_base& __io, char_type __fill, char* __cs,
    00764              int __len) const;
    00765
    00766       iter_type
    00767       _M_widen_int(iter_type, ios_base& __io, char_type __fill, char* __cs,
    00768            int __len) const;
    00769
    00770       iter_type
    00771       _M_insert(iter_type, ios_base& __io, char_type __fill,
    00772         const char_type* __ws, int __len) const;
    00773
    00774       virtual
    00775       ~num_put() { };
    00776
    00777       virtual iter_type
    00778       do_put(iter_type, ios_base&, char_type __fill, bool __v) const;
    00779
    00780       virtual iter_type
    00781       do_put(iter_type, ios_base&, char_type __fill, long __v) const;
    00782
    00783       virtual iter_type
    00784       do_put(iter_type, ios_base&, char_type __fill, unsigned long) const;
    00785
    00786 #ifdef _GLIBCPP_USE_LONG_LONG
    00787       virtual iter_type
    00788       do_put(iter_type, ios_base&, char_type __fill, long long __v) const;
    00789
    00790       virtual iter_type
    00791       do_put(iter_type, ios_base&, char_type __fill, unsigned long long) const;
    00792 #endif
    00793
    00794       virtual iter_type
    00795       do_put(iter_type, ios_base&, char_type __fill, double __v) const;
    00796
    00797       virtual iter_type
    00798       do_put(iter_type, ios_base&, char_type __fill, long double __v) const;
    00799
    00800       virtual iter_type
    00801       do_put(iter_type, ios_base&, char_type __fill, const void* __v) const;
    00802     };
    00803
    00804   template <typename _CharT, typename _OutIter>
    00805     locale::id num_put<_CharT, _OutIter>::id;
    00806
    00807
    00808   template<typename _CharT>
    00809     class collate : public locale::facet
    00810     {
    00811     public:
    00812       // Types:
    00813       typedef _CharT                char_type;
    00814       typedef basic_string<_CharT>  string_type;
    00815
    00816     protected:
    00817       // Underlying "C" library locale information saved from
    00818       // initialization, needed by collate_byname as well.
    00819       __c_locale            _M_c_locale_collate;
    00820
    00821     public:
    00822       static locale::id         id;
    00823
    00824       explicit
    00825       collate(size_t __refs = 0)
    00826       : locale::facet(__refs)
    00827       { _M_c_locale_collate = _S_c_locale; }
    00828
    00829       // Non-standard.
    00830       explicit
    00831       collate(__c_locale __cloc, size_t __refs = 0)
    00832       : locale::facet(__refs)
    00833       { _M_c_locale_collate = _S_clone_c_locale(__cloc); }
    00834
    00835       int
    00836       compare(const _CharT* __lo1, const _CharT* __hi1,
    00837           const _CharT* __lo2, const _CharT* __hi2) const
    00838       { return this->do_compare(__lo1, __hi1, __lo2, __hi2); }
    00839
    00840       string_type
    00841       transform(const _CharT* __lo, const _CharT* __hi) const
    00842       { return this->do_transform(__lo, __hi); }
    00843
    00844       long
    00845       hash(const _CharT* __lo, const _CharT* __hi) const
    00846       { return this->do_hash(__lo, __hi); }
    00847
    00848       // Used to abstract out _CharT bits in virtual member functions, below.
    00849       int
    00850       _M_compare(const _CharT*, const _CharT*) const;
    00851
    00852       size_t
    00853       _M_transform(_CharT*, const _CharT*, size_t) const;
    00854
    00855   protected:
    00856       virtual
    00857       ~collate()
    00858       {
    00859     if (_M_c_locale_collate != _S_c_locale)
    00860       _S_destroy_c_locale(_M_c_locale_collate);
    00861       }
    00862
    00863       virtual int
    00864       do_compare(const _CharT* __lo1, const _CharT* __hi1,
    00865          const _CharT* __lo2, const _CharT* __hi2) const;
    00866
    00867       virtual string_type
    00868       do_transform(const _CharT* __lo, const _CharT* __hi) const;
    00869
    00870       virtual long
    00871       do_hash(const _CharT* __lo, const _CharT* __hi) const;
    00872     };
    00873
    00874   template<typename _CharT>
    00875     locale::id collate<_CharT>::id;
    00876
    00877   // Specializations.
    00878   template<>
    00879     int
    00880     collate<char>::_M_compare(const char*, const char*) const;
    00881
    00882   template<>
    00883     size_t
    00884     collate<char>::_M_transform(char*, const char*, size_t) const;
    00885
    00886 #ifdef _GLIBCPP_USE_WCHAR_T
    00887   template<>
    00888     int
    00889     collate<wchar_t>::_M_compare(const wchar_t*, const wchar_t*) const;
    00890
    00891   template<>
    00892     size_t
    00893     collate<wchar_t>::_M_transform(wchar_t*, const wchar_t*, size_t) const;
    00894 #endif
    00895
    00896   template<typename _CharT>
    00897     class collate_byname : public collate<_CharT>
    00898     {
    00899     public:
    00900       typedef _CharT               char_type;
    00901       typedef basic_string<_CharT> string_type;
    00902
    00903       explicit
    00904       collate_byname(const char* __s, size_t __refs = 0)
    00905       : collate<_CharT>(__refs)
    00906       {
    00907     if (_M_c_locale_collate != _S_c_locale)
    00908       _S_destroy_c_locale(_M_c_locale_collate);
    00909     _S_create_c_locale(_M_c_locale_collate, __s);
    00910       }
    00911
    00912     protected:
    00913       virtual
    00914       ~collate_byname() { }
    00915     };
    00916
    00917
    00918   class time_base
    00919   {
    00920   public:
    00921     enum dateorder { no_order, dmy, mdy, ymd, ydm };
    00922   };
    00923
    00924   template<typename _CharT>
    00925     class __timepunct : public locale::facet
    00926     {
    00927     public:
    00928       // Types:
    00929       typedef _CharT                __char_type;
    00930       typedef basic_string<_CharT>  __string_type;
    00931
    00932       static locale::id         id;
    00933
    00934       // List of all known timezones, with GMT first.
    00935       static const _CharT*      _S_timezones[14];
    00936
    00937     protected:
    00938       __c_locale            _M_c_locale_timepunct;
    00939       const char*           _M_name_timepunct;
    00940       const _CharT*             _M_date_format;
    00941       const _CharT*             _M_date_era_format;
    00942       const _CharT*             _M_time_format;
    00943       const _CharT*             _M_time_era_format;
    00944       const _CharT*         _M_date_time_format;
    00945       const _CharT*         _M_date_time_era_format;
    00946       const _CharT*             _M_am;
    00947       const _CharT*             _M_pm;
    00948       const _CharT*         _M_am_pm_format;
    00949
    00950       // Day names, starting with "C"'s Sunday.
    00951       const _CharT*             _M_day1;
    00952       const _CharT*             _M_day2;
    00953       const _CharT*             _M_day3;
    00954       const _CharT*             _M_day4;
    00955       const _CharT*             _M_day5;
    00956       const _CharT*             _M_day6;
    00957       const _CharT*             _M_day7;
    00958
    00959       // Abbreviated day names, starting with "C"'s Sun.
    00960       const _CharT*             _M_day_a1;
    00961       const _CharT*             _M_day_a2;
    00962       const _CharT*             _M_day_a3;
    00963       const _CharT*             _M_day_a4;
    00964       const _CharT*             _M_day_a5;
    00965       const _CharT*             _M_day_a6;
    00966       const _CharT*             _M_day_a7;
    00967
    00968       // Month names, starting with "C"'s January.
    00969       const _CharT*             _M_month01;
    00970       const _CharT*             _M_month02;
    00971       const _CharT*             _M_month03;
    00972       const _CharT*             _M_month04;
    00973       const _CharT*             _M_month05;
    00974       const _CharT*             _M_month06;
    00975       const _CharT*             _M_month07;
    00976       const _CharT*             _M_month08;
    00977       const _CharT*             _M_month09;
    00978       const _CharT*             _M_month10;
    00979       const _CharT*             _M_month11;
    00980       const _CharT*             _M_month12;
    00981
    00982       // Abbreviated month names, starting with "C"'s Jan.
    00983       const _CharT*             _M_month_a01;
    00984       const _CharT*             _M_month_a02;
    00985       const _CharT*             _M_month_a03;
    00986       const _CharT*             _M_month_a04;
    00987       const _CharT*             _M_month_a05;
    00988       const _CharT*             _M_month_a06;
    00989       const _CharT*             _M_month_a07;
    00990       const _CharT*             _M_month_a08;
    00991       const _CharT*             _M_month_a09;
    00992       const _CharT*             _M_month_a10;
    00993       const _CharT*             _M_month_a11;
    00994       const _CharT*             _M_month_a12;
    00995
    00996     public:
    00997       explicit
    00998       __timepunct(size_t __refs = 0)
    00999       : locale::facet(__refs), _M_name_timepunct("C")
    01000       { _M_initialize_timepunct(); }
    01001
    01002       explicit
    01003       __timepunct(__c_locale __cloc, const char* __s, size_t __refs = 0)
    01004       : locale::facet(__refs), _M_name_timepunct(__s)
    01005       { _M_initialize_timepunct(__cloc); }
    01006
    01007       void
    01008       _M_put(_CharT* __s, size_t __maxlen, const _CharT* __format,
    01009          const tm* __tm) const;
    01010
    01011       void
    01012       _M_date_formats(const _CharT** __date) const
    01013       {
    01014     // Always have default first.
    01015     __date[0] = _M_date_format;
    01016     __date[1] = _M_date_era_format;
    01017       }
    01018
    01019       void
    01020       _M_time_formats(const _CharT** __time) const
    01021       {
    01022     // Always have default first.
    01023     __time[0] = _M_time_format;
    01024     __time[1] = _M_time_era_format;
    01025       }
    01026
    01027       void
    01028       _M_ampm(const _CharT** __ampm) const
    01029       {
    01030     __ampm[0] = _M_am;
    01031     __ampm[1] = _M_pm;
    01032       }
    01033
    01034       void
    01035       _M_date_time_formats(const _CharT** __dt) const
    01036       {
    01037     // Always have default first.
    01038     __dt[0] = _M_date_time_format;
    01039     __dt[1] = _M_date_time_era_format;
    01040       }
    01041
    01042       void
    01043       _M_days(const _CharT** __days) const
    01044       {
    01045     __days[0] = _M_day1;
    01046     __days[1] = _M_day2;
    01047     __days[2] = _M_day3;
    01048     __days[3] = _M_day4;
    01049     __days[4] = _M_day5;
    01050     __days[5] = _M_day6;
    01051     __days[6] = _M_day7;
    01052       }
    01053
    01054       void
    01055       _M_days_abbreviated(const _CharT** __days) const
    01056       {
    01057     __days[0] = _M_day_a1;
    01058     __days[1] = _M_day_a2;
    01059     __days[2] = _M_day_a3;
    01060     __days[3] = _M_day_a4;
    01061     __days[4] = _M_day_a5;
    01062     __days[5] = _M_day_a6;
    01063     __days[6] = _M_day_a7;
    01064       }
    01065
    01066       void
    01067       _M_months(const _CharT** __months) const
    01068       {
    01069     __months[0] = _M_month01;
    01070     __months[1] = _M_month02;
    01071     __months[2] = _M_month03;
    01072     __months[3] = _M_month04;
    01073     __months[4] = _M_month05;
    01074     __months[5] = _M_month06;
    01075     __months[6] = _M_month07;
    01076     __months[7] = _M_month08;
    01077     __months[8] = _M_month09;
    01078     __months[9] = _M_month10;
    01079     __months[10] = _M_month11;
    01080     __months[11] = _M_month12;
    01081       }
    01082
    01083       void
    01084       _M_months_abbreviated(const _CharT** __months) const
    01085       {
    01086     __months[0] = _M_month_a01;
    01087     __months[1] = _M_month_a02;
    01088     __months[2] = _M_month_a03;
    01089     __months[3] = _M_month_a04;
    01090     __months[4] = _M_month_a05;
    01091     __months[5] = _M_month_a06;
    01092     __months[6] = _M_month_a07;
    01093     __months[7] = _M_month_a08;
    01094     __months[8] = _M_month_a09;
    01095     __months[9] = _M_month_a10;
    01096     __months[10] = _M_month_a11;
    01097     __months[11] = _M_month_a12;
    01098       }
    01099
    01100     protected:
    01101       virtual
    01102       ~__timepunct();
    01103
    01104       // For use at construction time only.
    01105       void
    01106       _M_initialize_timepunct(__c_locale __cloc = _S_c_locale);
    01107     };
    01108
    01109   template<typename _CharT>
    01110     locale::id __timepunct<_CharT>::id;
    01111
    01112   // Specializations.
    01113   template<>
    01114     __timepunct<char>::~__timepunct();
    01115
    01116   template<>
    01117     const char*
    01118     __timepunct<char>::_S_timezones[14];
    01119
    01120   template<>
    01121     void
    01122     __timepunct<char>::_M_initialize_timepunct(__c_locale __cloc);
    01123
    01124   template<>
    01125     void
    01126     __timepunct<char>::_M_put(char*, size_t, const char*, const tm*) const;
    01127
    01128 #ifdef _GLIBCPP_USE_WCHAR_T
    01129   template<>
    01130     __timepunct<wchar_t>::~__timepunct();
    01131
    01132   template<>
    01133     const wchar_t*
    01134     __timepunct<wchar_t>::_S_timezones[14];
    01135
    01136   template<>
    01137     void
    01138     __timepunct<wchar_t>::_M_initialize_timepunct(__c_locale __cloc);
    01139
    01140   template<>
    01141     void
    01142     __timepunct<wchar_t>::_M_put(wchar_t*, size_t, const wchar_t*,
    01143                  const tm*) const;
    01144 #endif
    01145
    01146   // Generic.
    01147   template<typename _CharT>
    01148     const _CharT* __timepunct<_CharT>::_S_timezones[14];
    01149
    01150
    01151   template<typename _CharT, typename _InIter>
    01152     class time_get : public locale::facet, public time_base
    01153     {
    01154     public:
    01155       // Types:
    01156       typedef _CharT            char_type;
    01157       typedef _InIter           iter_type;
    01158       typedef basic_string<_CharT>  __string_type;
    01159
    01160       static locale::id         id;
    01161
    01162       explicit
    01163       time_get(size_t __refs = 0)
    01164       : locale::facet (__refs) { }
    01165
    01166       dateorder
    01167       date_order()  const
    01168       { return this->do_date_order(); }
    01169
    01170       iter_type
    01171       get_time(iter_type __beg, iter_type __end, ios_base& __io,
    01172            ios_base::iostate& __err, tm* __tm)  const
    01173       { return this->do_get_time(__beg, __end, __io, __err, __tm); }
    01174
    01175       iter_type
    01176       get_date(iter_type __beg, iter_type __end, ios_base& __io,
    01177            ios_base::iostate& __err, tm* __tm)  const
    01178       { return this->do_get_date(__beg, __end, __io, __err, __tm); }
    01179
    01180       iter_type
    01181       get_weekday(iter_type __beg, iter_type __end, ios_base& __io,
    01182           ios_base::iostate& __err, tm* __tm) const
    01183       { return this->do_get_weekday(__beg, __end, __io, __err, __tm); }
    01184
    01185       iter_type
    01186       get_monthname(iter_type __beg, iter_type __end, ios_base& __io,
    01187             ios_base::iostate& __err, tm* __tm) const
    01188       { return this->do_get_monthname(__beg, __end, __io, __err, __tm); }
    01189
    01190       iter_type
    01191       get_year(iter_type __beg, iter_type __end, ios_base& __io,
    01192            ios_base::iostate& __err, tm* __tm) const
    01193       { return this->do_get_year(__beg, __end, __io, __err, __tm); }
    01194
    01195     protected:
    01196       virtual
    01197       ~time_get() { }
    01198
    01199       virtual dateorder
    01200       do_date_order() const;
    01201
    01202       virtual iter_type
    01203       do_get_time(iter_type __beg, iter_type __end, ios_base& __io,
    01204           ios_base::iostate& __err, tm* __tm) const;
    01205
    01206       virtual iter_type
    01207       do_get_date(iter_type __beg, iter_type __end, ios_base& __io,
    01208           ios_base::iostate& __err, tm* __tm) const;
    01209
    01210       virtual iter_type
    01211       do_get_weekday(iter_type __beg, iter_type __end, ios_base&,
    01212              ios_base::iostate& __err, tm* __tm) const;
    01213
    01214       virtual iter_type
    01215       do_get_monthname(iter_type __beg, iter_type __end, ios_base&,
    01216                ios_base::iostate& __err, tm* __tm) const;
    01217
    01218       virtual iter_type
    01219       do_get_year(iter_type __beg, iter_type __end, ios_base& __io,
    01220           ios_base::iostate& __err, tm* __tm) const;
    01221
    01222       // Extract numeric component of length __len.
    01223       void
    01224       _M_extract_num(iter_type& __beg, iter_type& __end, int& __member,
    01225              int __min, int __max, size_t __len,
    01226              const ctype<_CharT>& __ctype,
    01227              ios_base::iostate& __err) const;
    01228
    01229       // Extract day or month name, or any unique array of string
    01230       // literals in a const _CharT* array.
    01231       void
    01232       _M_extract_name(iter_type& __beg, iter_type& __end, int& __member,
    01233               const _CharT** __names, size_t __indexlen,
    01234               ios_base::iostate& __err) const;
    01235
    01236       // Extract on a component-by-component basis, via __format argument.
    01237       void
    01238       _M_extract_via_format(iter_type& __beg, iter_type& __end, ios_base& __io,
    01239                 ios_base::iostate& __err, tm* __tm,
    01240                 const _CharT* __format) const;
    01241     };
    01242
    01243   template<typename _CharT, typename _InIter>
    01244     locale::id time_get<_CharT, _InIter>::id;
    01245
    01246   template<typename _CharT, typename _InIter>
    01247     class time_get_byname : public time_get<_CharT, _InIter>
    01248     {
    01249     public:
    01250       // Types:
    01251       typedef _CharT            char_type;
    01252       typedef _InIter           iter_type;
    01253
    01254       explicit
    01255       time_get_byname(const char*, size_t __refs = 0)
    01256       : time_get<_CharT, _InIter>(__refs) { }
    01257
    01258     protected:
    01259       virtual
    01260       ~time_get_byname() { }
    01261     };
    01262
    01263   template<typename _CharT, typename _OutIter>
    01264     class time_put : public locale::facet, public time_base
    01265     {
    01266     public:
    01267       // Types:
    01268       typedef _CharT            char_type;
    01269       typedef _OutIter          iter_type;
    01270
    01271       static locale::id             id;
    01272
    01273       explicit
    01274       time_put(size_t __refs = 0)
    01275       : locale::facet(__refs) { }
    01276
    01277       iter_type
    01278       put(iter_type __s, ios_base& __io, char_type __fill, const tm* __tm,
    01279       const _CharT* __beg, const _CharT* __end) const;
    01280
    01281       iter_type
    01282       put(iter_type __s, ios_base& __io, char_type __fill,
    01283       const tm* __tm, char __format, char __mod = 0) const
    01284       { return this->do_put(__s, __io, __fill, __tm, __format, __mod); }
    01285
    01286     protected:
    01287       virtual
    01288       ~time_put()
    01289       { }
    01290
    01291       virtual iter_type
    01292       do_put(iter_type __s, ios_base& __io, char_type __fill, const tm* __tm,
    01293          char __format, char __mod) const;
    01294     };
    01295
    01296   template<typename _CharT, typename _OutIter>
    01297     locale::id time_put<_CharT, _OutIter>::id;
    01298
    01299   template<typename _CharT, typename _OutIter>
    01300     class time_put_byname : public time_put<_CharT, _OutIter>
    01301     {
    01302     public:
    01303       // Types:
    01304       typedef _CharT            char_type;
    01305       typedef _OutIter          iter_type;
    01306
    01307       explicit
    01308       time_put_byname(const char* /*__s*/, size_t __refs = 0)
    01309       : time_put<_CharT, _OutIter>(__refs)
    01310       { };
    01311
    01312     protected:
    01313       virtual
    01314       ~time_put_byname() { }
    01315     };
    01316
    01317
    01318   class money_base
    01319   {
    01320   public:
    01321     enum part { none, space, symbol, sign, value };
    01322     struct pattern { char field[4]; };
    01323
    01324     static const pattern _S_default_pattern;
    01325
    01326     // Construct and return valid pattern consisting of some combination of:
    01327     // space none symbol sign value
    01328     static pattern
    01329     _S_construct_pattern(char __precedes, char __space, char __posn);
    01330   };
    01331
    01332   template<typename _CharT, bool _Intl>
    01333     class moneypunct : public locale::facet, public money_base
    01334     {
    01335     public:
    01336       // Types:
    01337       typedef _CharT            char_type;
    01338       typedef basic_string<_CharT>  string_type;
    01339
    01340       static const bool         intl = _Intl;
    01341       static locale::id         id;
    01342
    01343     private:
    01344       const char*           _M_grouping;
    01345       char_type             _M_decimal_point;
    01346       char_type             _M_thousands_sep;
    01347       const char_type*          _M_curr_symbol;
    01348       const char_type*          _M_positive_sign;
    01349       const char_type*          _M_negative_sign;
    01350       int               _M_frac_digits;
    01351       pattern               _M_pos_format;
    01352       pattern               _M_neg_format;
    01353
    01354     public:
    01355       explicit
    01356       moneypunct(size_t __refs = 0) : locale::facet(__refs)
    01357       { _M_initialize_moneypunct(); }
    01358
    01359       explicit
    01360       moneypunct(__c_locale __cloc, size_t __refs = 0) : locale::facet(__refs)
    01361       { _M_initialize_moneypunct(__cloc); }
    01362
    01363       char_type
    01364       decimal_point() const
    01365       { return this->do_decimal_point(); }
    01366
    01367       char_type
    01368       thousands_sep() const
    01369       { return this->do_thousands_sep(); }
    01370
    01371       string
    01372       grouping() const
    01373       { return this->do_grouping(); }
    01374
    01375       string_type
    01376       curr_symbol() const
    01377       { return this->do_curr_symbol(); }
    01378
    01379       string_type
    01380       positive_sign() const
    01381       { return this->do_positive_sign(); }
    01382
    01383       string_type
    01384       negative_sign() const
    01385       { return this->do_negative_sign(); }
    01386
    01387       int
    01388       frac_digits() const
    01389       { return this->do_frac_digits(); }
    01390
    01391       pattern
    01392       pos_format() const
    01393       { return this->do_pos_format(); }
    01394
    01395       pattern
    01396       neg_format() const
    01397       { return this->do_neg_format(); }
    01398
    01399     protected:
    01400       virtual
    01401       ~moneypunct();
    01402
    01403       virtual char_type
    01404       do_decimal_point() const
    01405       { return _M_decimal_point; }
    01406
    01407       virtual char_type
    01408       do_thousands_sep() const
    01409       { return _M_thousands_sep; }
    01410
    01411       virtual string
    01412       do_grouping() const
    01413       { return _M_grouping; }
    01414
    01415       virtual string_type
    01416       do_curr_symbol()   const
    01417       { return _M_curr_symbol; }
    01418
    01419       virtual string_type
    01420       do_positive_sign() const
    01421       { return _M_positive_sign; }
    01422
    01423       virtual string_type
    01424       do_negative_sign() const
    01425       { return _M_negative_sign; }
    01426
    01427       virtual int
    01428       do_frac_digits() const
    01429       { return _M_frac_digits; }
    01430
    01431       virtual pattern
    01432       do_pos_format() const
    01433       { return _M_pos_format; }
    01434
    01435       virtual pattern
    01436       do_neg_format() const
    01437       { return _M_neg_format; }
    01438
    01439       // For use at construction time only.
    01440        void
    01441        _M_initialize_moneypunct(__c_locale __cloc = _S_c_locale);
    01442     };
    01443
    01444   template<typename _CharT, bool _Intl>
    01445     locale::id moneypunct<_CharT, _Intl>::id;
    01446
    01447   template<typename _CharT, bool _Intl>
    01448     const bool moneypunct<_CharT, _Intl>::intl;
    01449
    01450   template<>
    01451     moneypunct<char, true>::~moneypunct();
    01452
    01453   template<>
    01454     moneypunct<char, false>::~moneypunct();
    01455
    01456   template<>
    01457     void
    01458     moneypunct<char, true>::_M_initialize_moneypunct(__c_locale __cloc);
    01459
    01460   template<>
    01461     void
    01462     moneypunct<char, false>::_M_initialize_moneypunct(__c_locale __cloc);
    01463
    01464 #ifdef _GLIBCPP_USE_WCHAR_T
    01465   template<>
    01466     moneypunct<wchar_t, true>::~moneypunct();
    01467
    01468   template<>
    01469     moneypunct<wchar_t, false>::~moneypunct();
    01470
    01471   template<>
    01472     void
    01473     moneypunct<wchar_t, true>::_M_initialize_moneypunct(__c_locale __cloc);
    01474
    01475   template<>
    01476     void
    01477     moneypunct<wchar_t, false>::_M_initialize_moneypunct(__c_locale __cloc);
    01478 #endif
    01479
    01480   template<typename _CharT, bool _Intl>
    01481     class moneypunct_byname : public moneypunct<_CharT, _Intl>
    01482     {
    01483       __c_locale            _M_c_locale_moneypunct;
    01484
    01485     public:
    01486       typedef _CharT            char_type;
    01487       typedef basic_string<_CharT>  string_type;
    01488
    01489       static const bool intl = _Intl;
    01490
    01491       explicit
    01492       moneypunct_byname(const char* __s, size_t __refs = 0)
    01493       : moneypunct<_CharT, _Intl>(__refs)
    01494       {
    01495     _S_create_c_locale(_M_c_locale_moneypunct, __s);
    01496     _M_initialize_moneypunct(_M_c_locale_moneypunct);
    01497       }
    01498
    01499     protected:
    01500       virtual
    01501       ~moneypunct_byname()
    01502       { _S_destroy_c_locale(_M_c_locale_moneypunct); }
    01503     };
    01504
    01505   template<typename _CharT, bool _Intl>
    01506     const bool moneypunct_byname<_CharT, _Intl>::intl;
    01507
    01508   template<typename _CharT, typename _InIter>
    01509     class money_get : public locale::facet
    01510     {
    01511     public:
    01512       // Types:
    01513       typedef _CharT                char_type;
    01514       typedef _InIter               iter_type;
    01515       typedef basic_string<_CharT>  string_type;
    01516
    01517       static locale::id         id;
    01518
    01519       explicit
    01520       money_get(size_t __refs = 0) : locale::facet(__refs) { }
    01521
    01522       iter_type
    01523       get(iter_type __s, iter_type __end, bool __intl, ios_base& __io,
    01524       ios_base::iostate& __err, long double& __units) const
    01525       { return this->do_get(__s, __end, __intl, __io, __err, __units); }
    01526
    01527       iter_type
    01528       get(iter_type __s, iter_type __end, bool __intl, ios_base& __io,
    01529       ios_base::iostate& __err, string_type& __digits) const
    01530       { return this->do_get(__s, __end, __intl, __io, __err, __digits); }
    01531
    01532     protected:
    01533       virtual
    01534       ~money_get() { }
    01535
    01536       virtual iter_type
    01537       do_get(iter_type __s, iter_type __end, bool __intl, ios_base& __io,
    01538          ios_base::iostate& __err, long double& __units) const;
    01539
    01540       virtual iter_type
    01541       do_get(iter_type __s, iter_type __end, bool __intl, ios_base& __io,
    01542          ios_base::iostate& __err, string_type& __digits) const;
    01543     };
    01544
    01545   template<typename _CharT, typename _InIter>
    01546     locale::id money_get<_CharT, _InIter>::id;
    01547
    01548   template<typename _CharT, typename _OutIter>
    01549     class money_put : public locale::facet
    01550     {
    01551     public:
    01552       typedef _CharT                char_type;
    01553       typedef _OutIter              iter_type;
    01554       typedef basic_string<_CharT>  string_type;
    01555
    01556       static locale::id         id;
    01557
    01558       explicit
    01559       money_put(size_t __refs = 0) : locale::facet(__refs) { }
    01560
    01561       iter_type
    01562       put(iter_type __s, bool __intl, ios_base& __io,
    01563       char_type __fill, long double __units) const
    01564       { return this->do_put(__s, __intl, __io, __fill, __units); }
    01565
    01566       iter_type
    01567       put(iter_type __s, bool __intl, ios_base& __io,
    01568       char_type __fill, const string_type& __digits) const
    01569       { return this->do_put(__s, __intl, __io, __fill, __digits); }
    01570
    01571     protected:
    01572       virtual
    01573       ~money_put() { }
    01574
    01575       virtual iter_type
    01576       do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
    01577          long double __units) const;
    01578
    01579       virtual iter_type
    01580       do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
    01581          const string_type& __digits) const;
    01582     };
    01583
    01584   template<typename _CharT, typename _OutIter>
    01585     locale::id money_put<_CharT, _OutIter>::id;
    01586
    01587
    01588   struct messages_base
    01589   {
    01590     typedef int catalog;
    01591   };
    01592
    01593   template<typename _CharT>
    01594     class messages : public locale::facet, public messages_base
    01595     {
    01596     public:
    01597       // Types:
    01598       typedef _CharT            char_type;
    01599       typedef basic_string<_CharT>  string_type;
    01600
    01601     protected:
    01602       // Underlying "C" library locale information saved from
    01603       // initialization, needed by messages_byname as well.
    01604       __c_locale            _M_c_locale_messages;
    01605 #if 1
    01606       // Only needed if glibc < 2.3
    01607       const char*           _M_name_messages;
    01608 #endif
    01609
    01610     public:
    01611       static locale::id         id;
    01612
    01613       explicit
    01614       messages(size_t __refs = 0)
    01615       : locale::facet(__refs), _M_name_messages("C")
    01616       { _M_c_locale_messages = _S_c_locale; }
    01617
    01618       // Non-standard.
    01619       explicit
    01620       messages(__c_locale __cloc, const char* __name, size_t __refs = 0)
    01621       : locale::facet(__refs)
    01622       {
    01623     _M_name_messages = __name;
    01624     _M_c_locale_messages = _S_clone_c_locale(__cloc);
    01625       }
    01626
    01627       catalog
    01628       open(const basic_string<char>& __s, const locale& __loc) const
    01629       { return this->do_open(__s, __loc); }
    01630
    01631       // Non-standard and unorthodox, yet effective.
    01632       catalog
    01633       open(const basic_string<char>&, const locale&, const char*) const;
    01634
    01635       string_type
    01636       get(catalog __c, int __set, int __msgid, const string_type& __s) const
    01637       { return this->do_get(__c, __set, __msgid, __s); }
    01638
    01639       void
    01640       close(catalog __c) const
    01641       { return this->do_close(__c); }
    01642
    01643     protected:
    01644       virtual
    01645       ~messages()
    01646        {
    01647      if (_M_c_locale_messages != _S_c_locale)
    01648        _S_destroy_c_locale(_M_c_locale_messages);
    01649        }
    01650
    01651       virtual catalog
    01652       do_open(const basic_string<char>&, const locale&) const;
    01653
    01654       virtual string_type
    01655       do_get(catalog, int, int, const string_type& __dfault) const;
    01656
    01657       virtual void
    01658       do_close(catalog) const;
    01659
    01660       // Returns a locale and codeset-converted string, given a char* message.
    01661       char*
    01662       _M_convert_to_char(const string_type& __msg) const
    01663       {
    01664     // XXX
    01665     return reinterpret_cast<char*>(const_cast<_CharT*>(__msg.c_str()));
    01666       }
    01667
    01668       // Returns a locale and codeset-converted string, given a char* message.
    01669       string_type
    01670       _M_convert_from_char(char* __msg) const
    01671       {
    01672     // Length of message string without terminating null.
    01673     size_t __len = char_traits<char>::length(__msg) - 1;
    01674
    01675     // "everybody can easily convert the string using
    01676     // mbsrtowcs/wcsrtombs or with iconv()"
    01677 #if 0
    01678     // Convert char* to _CharT in locale used to open catalog.
    01679     // XXX need additional template parameter on messages class for this..
    01680     // typedef typename codecvt<char, _CharT, _StateT> __codecvt_type;
    01681     typedef typename codecvt<char, _CharT, mbstate_t> __codecvt_type;
    01682
    01683     __codecvt_type::state_type __state;
    01684     // XXX may need to initialize state.
    01685     //initialize_state(__state._M_init());
    01686
    01687     char* __from_next;
    01688     // XXX what size for this string?
    01689     _CharT* __to = static_cast<_CharT*>(__builtin_alloca(__len + 1));
    01690     const __codecvt_type& __cvt = use_facet<__codecvt_type>(_M_locale_conv);
    01691     __cvt.out(__state, __msg, __msg + __len, __from_next,
    01692           __to, __to + __len + 1, __to_next);
    01693     return string_type(__to);
    01694 #endif
    01695 #if 0
    01696     typedef ctype<_CharT> __ctype_type;
    01697     // const __ctype_type& __cvt = use_facet<__ctype_type>(_M_locale_msg);
    01698     const __ctype_type& __cvt = use_facet<__ctype_type>(locale());
    01699     // XXX Again, proper length of converted string an issue here.
    01700     // For now, assume the converted length is not larger.
    01701     _CharT* __dest = static_cast<_CharT*>(__builtin_alloca(__len + 1));
    01702     __cvt.widen(__msg, __msg + __len, __dest);
    01703     return basic_string<_CharT>(__dest);
    01704 #endif
    01705     return string_type();
    01706       }
    01707      };
    01708
    01709   template<typename _CharT>
    01710     locale::id messages<_CharT>::id;
    01711
    01712   // Specializations for required instantiations.
    01713   template<>
    01714     string
    01715     messages<char>::do_get(catalog, int, int, const string&) const;
    01716
    01717   // Include host and configuration specific messages virtual functions.
    01718   #include <bits/messages_members.h>
    01719
    01720   template<typename _CharT>
    01721     class messages_byname : public messages<_CharT>
    01722     {
    01723     public:
    01724       typedef _CharT                char_type;
    01725       typedef basic_string<_CharT>  string_type;
    01726
    01727       explicit
    01728       messages_byname(const char* __s, size_t __refs = 0)
    01729       : messages<_CharT>(__refs)
    01730       {
    01731     _M_name_messages = __s;
    01732     if (_M_c_locale_messages != _S_c_locale)
    01733       _S_destroy_c_locale(_M_c_locale_messages);
    01734     _S_create_c_locale(_M_c_locale_messages, __s);
    01735       }
    01736
    01737     protected:
    01738       virtual
    01739       ~messages_byname()
    01740       { }
    01741     };
    01742
    01743
    01744   // Subclause convenience interfaces, inlines.
    01745   // NB: These are inline because, when used in a loop, some compilers
    01746   // can hoist the body out of the loop; then it's just as fast as the
    01747   // C is*() function.
    01748   template<typename _CharT>
    01749     inline bool
    01750     isspace(_CharT __c, const locale& __loc)
    01751     { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::space, __c); }
    01752
    01753   template<typename _CharT>
    01754     inline bool
    01755     isprint(_CharT __c, const locale& __loc)
    01756     { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::print, __c); }
    01757
    01758   template<typename _CharT>
    01759     inline bool
    01760     iscntrl(_CharT __c, const locale& __loc)
    01761     { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::cntrl, __c); }
    01762
    01763   template<typename _CharT>
    01764     inline bool
    01765     isupper(_CharT __c, const locale& __loc)
    01766     { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::upper, __c); }
    01767
    01768   template<typename _CharT>
    01769     inline bool islower(_CharT __c, const locale& __loc)
    01770     { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::lower, __c); }
    01771
    01772   template<typename _CharT>
    01773     inline bool
    01774     isalpha(_CharT __c, const locale& __loc)
    01775     { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::alpha, __c); }
    01776
    01777   template<typename _CharT>
    01778     inline bool
    01779     isdigit(_CharT __c, const locale& __loc)
    01780     { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::digit, __c); }
    01781
    01782   template<typename _CharT>
    01783     inline bool
    01784     ispunct(_CharT __c, const locale& __loc)
    01785     { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::punct, __c); }
    01786
    01787   template<typename _CharT>
    01788     inline bool
    01789     isxdigit(_CharT __c, const locale& __loc)
    01790     { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::xdigit, __c); }
    01791
    01792   template<typename _CharT>
    01793     inline bool
    01794     isalnum(_CharT __c, const locale& __loc)
    01795     { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::alnum, __c); }
    01796
    01797   template<typename _CharT>
    01798     inline bool
    01799     isgraph(_CharT __c, const locale& __loc)
    01800     { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::graph, __c); }
    01801
    01802   template<typename _CharT>
    01803     inline _CharT
    01804     toupper(_CharT __c, const locale& __loc)
    01805     { return use_facet<ctype<_CharT> >(__loc).toupper(__c); }
    01806
    01807   template<typename _CharT>
    01808     inline _CharT
    01809     tolower(_CharT __c, const locale& __loc)
    01810     { return use_facet<ctype<_CharT> >(__loc).tolower(__c); }
    01811 } // namespace std
    01812
    01813 #endif