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

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