l4/pkg/l4re-core/libstdc++-v3/contrib/libstdc++-v3-5/config/locale/gnu/monetary_members.cc

   1 // std::moneypunct implementation details, GNU version -*- C++ -*-
   2
   3 // Copyright (C) 2001-2015 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 3, or (at your option)
   9 // any later version.
  10
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // Under Section 7 of GPL version 3, you are granted additional
  17 // permissions described in the GCC Runtime Library Exception, version
  18 // 3.1, as published by the Free Software Foundation.
  19
  20 // You should have received a copy of the GNU General Public License and
  21 // a copy of the GCC Runtime Library Exception along with this program;
  22 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  23 // <http://www.gnu.org/licenses/>.
  24
  25 //
  26 // ISO C++ 14882: 22.2.6.3.2  moneypunct virtual functions
  27 //
  28
  29 // Written by Benjamin Kosnik <bkoz@redhat.com>
  30
  31 #include <locale>
  32 #include <bits/c++locale_internal.h>
  33
  34 namespace std _GLIBCXX_VISIBILITY(default)
  35 {
  36 _GLIBCXX_BEGIN_NAMESPACE_VERSION
  37
  38 // This file might be compiled twice, but we only want to define the members
  39 // of money_base once.
  40 #if ! _GLIBCXX_USE_CXX11_ABI
  41
  42   // Construct and return valid pattern consisting of some combination of:
  43   // space none symbol sign value
  44   money_base::pattern
  45   money_base::_S_construct_pattern(char __precedes, char __space,
  46                                    char __posn) throw()
  47   {
  48     pattern __ret;
  49
  50     // This insanely complicated routine attempts to construct a valid
  51     // pattern for use with monyepunct. A couple of invariants:
  52
  53     // if (__precedes) symbol -> value
  54     // else value -> symbol
  55
  56     // if (__space) space
  57     // else none
  58
  59     // none == never first
  60     // space never first or last
  61
  62     // Any elegant implementations of this are welcome.
  63     switch (__posn)
  64       {
  65       case 0:
  66       case 1:
  67         // 1 The sign precedes the value and symbol.
  68         __ret.field[0] = sign;
  69         if (__space)
  70           {
  71             // Pattern starts with sign.
  72             if (__precedes)
  73               {
  74                 __ret.field[1] = symbol;
  75                 __ret.field[3] = value;
  76               }
  77             else
  78               {
  79                 __ret.field[1] = value;
  80                 __ret.field[3] = symbol;
  81               }
  82             __ret.field[2] = space;
  83           }
  84         else
  85           {
  86             // Pattern starts with sign and ends with none.
  87             if (__precedes)
  88               {
  89                 __ret.field[1] = symbol;
  90                 __ret.field[2] = value;
  91               }
  92             else
  93               {
  94                 __ret.field[1] = value;
  95                 __ret.field[2] = symbol;
  96               }
  97             __ret.field[3] = none;
  98           }
  99         break;
 100       case 2:
 101         // 2 The sign follows the value and symbol.
 102         if (__space)
 103           {
 104             // Pattern either ends with sign.
 105             if (__precedes)
 106               {
 107                 __ret.field[0] = symbol;
 108                 __ret.field[2] = value;
 109               }
 110             else
 111               {
 112                 __ret.field[0] = value;
 113                 __ret.field[2] = symbol;
 114               }
 115             __ret.field[1] = space;
 116             __ret.field[3] = sign;
 117           }
 118         else
 119           {
 120             // Pattern ends with sign then none.
 121             if (__precedes)
 122               {
 123                 __ret.field[0] = symbol;
 124                 __ret.field[1] = value;
 125               }
 126             else
 127               {
 128                 __ret.field[0] = value;
 129                 __ret.field[1] = symbol;
 130               }
 131             __ret.field[2] = sign;
 132             __ret.field[3] = none;
 133           }
 134         break;
 135       case 3:
 136         // 3 The sign immediately precedes the symbol.
 137         if (__precedes)
 138           {
 139             __ret.field[0] = sign;
 140             __ret.field[1] = symbol;
 141             if (__space)
 142               {
 143                 __ret.field[2] = space;
 144                 __ret.field[3] = value;
 145               }
 146             else
 147               {
 148                 __ret.field[2] = value;
 149                 __ret.field[3] = none;
 150               }
 151           }
 152         else
 153           {
 154             __ret.field[0] = value;
 155             if (__space)
 156               {
 157                 __ret.field[1] = space;
 158                 __ret.field[2] = sign;
 159                 __ret.field[3] = symbol;
 160               }
 161             else
 162               {
 163                 __ret.field[1] = sign;
 164                 __ret.field[2] = symbol;
 165                 __ret.field[3] = none;
 166               }
 167           }
 168         break;
 169       case 4:
 170         // 4 The sign immediately follows the symbol.
 171         if (__precedes)
 172           {
 173             __ret.field[0] = symbol;
 174             __ret.field[1] = sign;
 175             if (__space)
 176               {
 177                 __ret.field[2] = space;
 178                 __ret.field[3] = value;
 179               }
 180             else
 181               {
 182                 __ret.field[2] = value;
 183                 __ret.field[3] = none;
 184               }
 185           }
 186         else
 187           {
 188             __ret.field[0] = value;
 189             if (__space)
 190               {
 191                 __ret.field[1] = space;
 192                 __ret.field[2] = symbol;
 193                 __ret.field[3] = sign;
 194               }
 195             else
 196               {
 197                 __ret.field[1] = symbol;
 198                 __ret.field[2] = sign;
 199                 __ret.field[3] = none;
 200               }
 201           }
 202         break;
 203       default:
 204         __ret = pattern();
 205       }
 206     return __ret;
 207   }
 208 #endif
 209
 210   template<>
 211     void
 212     moneypunct<char, true>::_M_initialize_moneypunct(__c_locale __cloc,
 213                                                      const char*)
 214     {
 215       if (!_M_data)
 216         _M_data = new __moneypunct_cache<char, true>;
 217
 218       if (!__cloc)
 219         {
 220           // "C" locale
 221           _M_data->_M_decimal_point = '.';
 222           _M_data->_M_thousands_sep = ',';
 223           _M_data->_M_grouping = "";
 224           _M_data->_M_grouping_size = 0;
 225           _M_data->_M_use_grouping = false;
 226           _M_data->_M_curr_symbol = "";
 227           _M_data->_M_curr_symbol_size = 0;
 228           _M_data->_M_positive_sign = "";
 229           _M_data->_M_positive_sign_size = 0;
 230           _M_data->_M_negative_sign = "";
 231           _M_data->_M_negative_sign_size = 0;
 232           _M_data->_M_frac_digits = 0;
 233           _M_data->_M_pos_format = money_base::_S_default_pattern;
 234           _M_data->_M_neg_format = money_base::_S_default_pattern;
 235
 236           for (size_t __i = 0; __i < money_base::_S_end; ++__i)
 237             _M_data->_M_atoms[__i] = money_base::_S_atoms[__i];
 238         }
 239       else
 240         {
 241           // Named locale.
 242           _M_data->_M_decimal_point = *(__nl_langinfo_l(__MON_DECIMAL_POINT,
 243                                                         __cloc));
 244           _M_data->_M_thousands_sep = *(__nl_langinfo_l(__MON_THOUSANDS_SEP,
 245                                                         __cloc));
 246
 247           // Check for NULL, which implies no fractional digits.
 248           if (_M_data->_M_decimal_point == '\0')
 249             {
 250               // Like in "C" locale.
 251               _M_data->_M_frac_digits = 0;
 252               _M_data->_M_decimal_point = '.';
 253             }
 254           else
 255             _M_data->_M_frac_digits = *(__nl_langinfo_l(__INT_FRAC_DIGITS,
 256                                                         __cloc));
 257
 258           const char* __cgroup = __nl_langinfo_l(__MON_GROUPING, __cloc);
 259           const char* __cpossign = __nl_langinfo_l(__POSITIVE_SIGN, __cloc);
 260           const char* __cnegsign = __nl_langinfo_l(__NEGATIVE_SIGN, __cloc);
 261           // _Intl == true
 262           const char* __ccurr = __nl_langinfo_l(__INT_CURR_SYMBOL, __cloc);
 263
 264           char* __group = 0;
 265           char* __ps = 0;
 266           char* __ns = 0;
 267           const char __nposn = *(__nl_langinfo_l(__INT_N_SIGN_POSN, __cloc));
 268           __try
 269             {
 270               size_t __len;
 271
 272               // Check for NULL, which implies no grouping.
 273               if (_M_data->_M_thousands_sep == '\0')
 274                 {
 275                   // Like in "C" locale.
 276                   _M_data->_M_grouping = "";
 277                   _M_data->_M_grouping_size = 0;
 278                   _M_data->_M_use_grouping = false;
 279                   _M_data->_M_thousands_sep = ',';
 280                 }
 281               else
 282                 {
 283                   __len = strlen(__cgroup);
 284                   if (__len)
 285                     {
 286                       __group = new char[__len + 1];
 287                       memcpy(__group, __cgroup, __len + 1);
 288                       _M_data->_M_grouping = __group;
 289                     }
 290                   else
 291                     {
 292                       _M_data->_M_grouping = "";
 293                       _M_data->_M_use_grouping = false;
 294                     }
 295                   _M_data->_M_grouping_size = __len;
 296                 }
 297
 298               __len = strlen(__cpossign);
 299               if (__len)
 300                 {
 301                   __ps = new char[__len + 1];
 302                   memcpy(__ps, __cpossign, __len + 1);
 303                   _M_data->_M_positive_sign = __ps;
 304                 }
 305               else
 306                 _M_data->_M_positive_sign = "";
 307               _M_data->_M_positive_sign_size = __len;
 308
 309               if (!__nposn)
 310                 {
 311                   _M_data->_M_negative_sign = "()";
 312                   _M_data->_M_negative_sign_size = 2;
 313                 }
 314               else
 315                 {
 316                   __len = strlen(__cnegsign);
 317                   if (__len)
 318                     {
 319                       __ns = new char[__len + 1];
 320                       memcpy(__ns, __cnegsign, __len + 1);
 321                       _M_data->_M_negative_sign = __ns;
 322                     }
 323                   else
 324                     _M_data->_M_negative_sign = "";
 325                   _M_data->_M_negative_sign_size = __len;
 326                 }
 327
 328               __len = strlen(__ccurr);
 329               if (__len)
 330                 {
 331                   char* __curr = new char[__len + 1];
 332                   memcpy(__curr, __ccurr, __len + 1);
 333                   _M_data->_M_curr_symbol = __curr;
 334                 }
 335               else
 336                 _M_data->_M_curr_symbol = "";
 337               _M_data->_M_curr_symbol_size = __len;
 338             }
 339           __catch(...)
 340             {
 341               delete _M_data;
 342               _M_data = 0;
 343               delete [] __group;
 344               delete [] __ps;
 345               delete [] __ns;
 346               __throw_exception_again;
 347             }
 348
 349           char __pprecedes = *(__nl_langinfo_l(__INT_P_CS_PRECEDES, __cloc));
 350           char __pspace = *(__nl_langinfo_l(__INT_P_SEP_BY_SPACE, __cloc));
 351           char __pposn = *(__nl_langinfo_l(__INT_P_SIGN_POSN, __cloc));
 352           _M_data->_M_pos_format = _S_construct_pattern(__pprecedes, __pspace,
 353                                                         __pposn);
 354           char __nprecedes = *(__nl_langinfo_l(__INT_N_CS_PRECEDES, __cloc));
 355           char __nspace = *(__nl_langinfo_l(__INT_N_SEP_BY_SPACE, __cloc));
 356           _M_data->_M_neg_format = _S_construct_pattern(__nprecedes, __nspace,
 357                                                         __nposn);
 358         }
 359     }
 360
 361   template<>
 362     void
 363     moneypunct<char, false>::_M_initialize_moneypunct(__c_locale __cloc,
 364                                                       const char*)
 365     {
 366       if (!_M_data)
 367         _M_data = new __moneypunct_cache<char, false>;
 368
 369       if (!__cloc)
 370         {
 371           // "C" locale
 372           _M_data->_M_decimal_point = '.';
 373           _M_data->_M_thousands_sep = ',';
 374           _M_data->_M_grouping = "";
 375           _M_data->_M_grouping_size = 0;
 376           _M_data->_M_use_grouping = false;
 377           _M_data->_M_curr_symbol = "";
 378           _M_data->_M_curr_symbol_size = 0;
 379           _M_data->_M_positive_sign = "";
 380           _M_data->_M_positive_sign_size = 0;
 381           _M_data->_M_negative_sign = "";
 382           _M_data->_M_negative_sign_size = 0;
 383           _M_data->_M_frac_digits = 0;
 384           _M_data->_M_pos_format = money_base::_S_default_pattern;
 385           _M_data->_M_neg_format = money_base::_S_default_pattern;
 386
 387           for (size_t __i = 0; __i < money_base::_S_end; ++__i)
 388             _M_data->_M_atoms[__i] = money_base::_S_atoms[__i];
 389         }
 390       else
 391         {
 392           // Named locale.
 393           _M_data->_M_decimal_point = *(__nl_langinfo_l(__MON_DECIMAL_POINT,
 394                                                         __cloc));
 395           _M_data->_M_thousands_sep = *(__nl_langinfo_l(__MON_THOUSANDS_SEP,
 396                                                         __cloc));
 397
 398           // Check for NULL, which implies no fractional digits.
 399           if (_M_data->_M_decimal_point == '\0')
 400             {
 401               // Like in "C" locale.
 402               _M_data->_M_frac_digits = 0;
 403               _M_data->_M_decimal_point = '.';
 404             }
 405           else
 406             _M_data->_M_frac_digits = *(__nl_langinfo_l(__FRAC_DIGITS,
 407                                                         __cloc));
 408
 409           const char* __cgroup = __nl_langinfo_l(__MON_GROUPING, __cloc);
 410           const char* __cpossign = __nl_langinfo_l(__POSITIVE_SIGN, __cloc);
 411           const char* __cnegsign = __nl_langinfo_l(__NEGATIVE_SIGN, __cloc);
 412           // _Intl == false
 413           const char* __ccurr = __nl_langinfo_l(__CURRENCY_SYMBOL, __cloc);
 414
 415           char* __group = 0;
 416           char* __ps = 0;
 417           char* __ns = 0;
 418           const char __nposn = *(__nl_langinfo_l(__N_SIGN_POSN, __cloc));
 419           __try
 420             {
 421               size_t __len;
 422
 423               // Check for NULL, which implies no grouping.
 424               if (_M_data->_M_thousands_sep == '\0')
 425                 {
 426                   // Like in "C" locale.
 427                   _M_data->_M_grouping = "";
 428                   _M_data->_M_grouping_size = 0;
 429                   _M_data->_M_use_grouping = false;
 430                   _M_data->_M_thousands_sep = ',';
 431                 }
 432               else
 433                 {
 434                   __len = strlen(__cgroup);
 435                   if (__len)
 436                     {
 437                       __group = new char[__len + 1];
 438                       memcpy(__group, __cgroup, __len + 1);
 439                       _M_data->_M_grouping = __group;
 440                     }
 441                   else
 442                     {
 443                       _M_data->_M_grouping = "";
 444                       _M_data->_M_use_grouping = false;
 445                     }
 446                   _M_data->_M_grouping_size = __len;
 447                 }
 448
 449               __len = strlen(__cpossign);
 450               if (__len)
 451                 {
 452                   __ps = new char[__len + 1];
 453                   memcpy(__ps, __cpossign, __len + 1);
 454                   _M_data->_M_positive_sign = __ps;
 455                 }
 456               else
 457                 _M_data->_M_positive_sign = "";
 458               _M_data->_M_positive_sign_size = __len;
 459
 460               if (!__nposn)
 461                 {
 462                   _M_data->_M_negative_sign = "()";
 463                   _M_data->_M_negative_sign_size = 2;
 464                 }
 465               else
 466                 {
 467                   __len = strlen(__cnegsign);
 468                   if (__len)
 469                     {
 470                       __ns = new char[__len + 1];
 471                       memcpy(__ns, __cnegsign, __len + 1);
 472                       _M_data->_M_negative_sign = __ns;
 473                     }
 474                   else
 475                     _M_data->_M_negative_sign = "";
 476                   _M_data->_M_negative_sign_size = __len;
 477                 }
 478
 479               __len = strlen(__ccurr);
 480               if (__len)
 481                 {
 482                   char* __curr = new char[__len + 1];
 483                   memcpy(__curr, __ccurr, __len + 1);
 484                   _M_data->_M_curr_symbol = __curr;
 485                 }
 486               else
 487                 _M_data->_M_curr_symbol = "";
 488               _M_data->_M_curr_symbol_size = __len;
 489             }
 490           __catch(...)
 491             {
 492               delete _M_data;
 493               _M_data = 0;
 494               delete [] __group;
 495               delete [] __ps;
 496               delete [] __ns;
 497               __throw_exception_again;
 498             }
 499
 500           char __pprecedes = *(__nl_langinfo_l(__P_CS_PRECEDES, __cloc));
 501           char __pspace = *(__nl_langinfo_l(__P_SEP_BY_SPACE, __cloc));
 502           char __pposn = *(__nl_langinfo_l(__P_SIGN_POSN, __cloc));
 503           _M_data->_M_pos_format = _S_construct_pattern(__pprecedes, __pspace,
 504                                                         __pposn);
 505           char __nprecedes = *(__nl_langinfo_l(__N_CS_PRECEDES, __cloc));
 506           char __nspace = *(__nl_langinfo_l(__N_SEP_BY_SPACE, __cloc));
 507           _M_data->_M_neg_format = _S_construct_pattern(__nprecedes, __nspace,
 508                                                         __nposn);
 509         }
 510     }
 511
 512   template<>
 513     moneypunct<char, true>::~moneypunct()
 514     {
 515       if (_M_data->_M_grouping_size)
 516         delete [] _M_data->_M_grouping;
 517       if (_M_data->_M_positive_sign_size)
 518         delete [] _M_data->_M_positive_sign;
 519       if (_M_data->_M_negative_sign_size
 520           && strcmp(_M_data->_M_negative_sign, "()") != 0)
 521         delete [] _M_data->_M_negative_sign;
 522       if (_M_data->_M_curr_symbol_size)
 523         delete [] _M_data->_M_curr_symbol;
 524       delete _M_data;
 525     }
 526
 527   template<>
 528     moneypunct<char, false>::~moneypunct()
 529     {
 530       if (_M_data->_M_grouping_size)
 531         delete [] _M_data->_M_grouping;
 532       if (_M_data->_M_positive_sign_size)
 533         delete [] _M_data->_M_positive_sign;
 534       if (_M_data->_M_negative_sign_size
 535           && strcmp(_M_data->_M_negative_sign, "()") != 0)
 536         delete [] _M_data->_M_negative_sign;
 537       if (_M_data->_M_curr_symbol_size)
 538         delete [] _M_data->_M_curr_symbol;
 539       delete _M_data;
 540     }
 541
 542 #ifdef _GLIBCXX_USE_WCHAR_T
 543   template<>
 544     void
 545     moneypunct<wchar_t, true>::_M_initialize_moneypunct(__c_locale __cloc,
 546 #if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
 547                                                         const char*)
 548 #else
 549                                                         const char* __name)
 550 #endif
 551     {
 552       if (!_M_data)
 553         _M_data = new __moneypunct_cache<wchar_t, true>;
 554
 555       if (!__cloc)
 556         {
 557           // "C" locale
 558           _M_data->_M_decimal_point = L'.';
 559           _M_data->_M_thousands_sep = L',';
 560           _M_data->_M_grouping = "";
 561           _M_data->_M_grouping_size = 0;
 562           _M_data->_M_use_grouping = false;
 563           _M_data->_M_curr_symbol = L"";
 564           _M_data->_M_curr_symbol_size = 0;
 565           _M_data->_M_positive_sign = L"";
 566           _M_data->_M_positive_sign_size = 0;
 567           _M_data->_M_negative_sign = L"";
 568           _M_data->_M_negative_sign_size = 0;
 569           _M_data->_M_frac_digits = 0;
 570           _M_data->_M_pos_format = money_base::_S_default_pattern;
 571           _M_data->_M_neg_format = money_base::_S_default_pattern;
 572
 573           // Use ctype::widen code without the facet...
 574           for (size_t __i = 0; __i < money_base::_S_end; ++__i)
 575             _M_data->_M_atoms[__i] =
 576               static_cast<wchar_t>(money_base::_S_atoms[__i]);
 577         }
 578       else
 579         {
 580           // Named locale.
 581 #if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
 582           __c_locale __old = __uselocale(__cloc);
 583 #else
 584           // Switch to named locale so that mbsrtowcs will work.
 585           char* __old = setlocale(LC_ALL, 0);
 586           const size_t __llen = strlen(__old) + 1;
 587           char* __sav = new char[__llen];
 588           memcpy(__sav, __old, __llen);
 589           setlocale(LC_ALL, __name);
 590 #endif
 591
 592           union { char *__s; wchar_t __w; } __u;
 593           __u.__s = __nl_langinfo_l(_NL_MONETARY_DECIMAL_POINT_WC, __cloc);
 594           _M_data->_M_decimal_point = __u.__w;
 595
 596           __u.__s = __nl_langinfo_l(_NL_MONETARY_THOUSANDS_SEP_WC, __cloc);
 597           _M_data->_M_thousands_sep = __u.__w;
 598
 599           // Check for NULL, which implies no fractional digits.
 600           if (_M_data->_M_decimal_point == L'\0')
 601             {
 602               // Like in "C" locale.
 603               _M_data->_M_frac_digits = 0;
 604               _M_data->_M_decimal_point = L'.';
 605             }
 606           else
 607             _M_data->_M_frac_digits = *(__nl_langinfo_l(__INT_FRAC_DIGITS,
 608                                                         __cloc));
 609
 610           const char* __cgroup = __nl_langinfo_l(__MON_GROUPING, __cloc);
 611           const char* __cpossign = __nl_langinfo_l(__POSITIVE_SIGN, __cloc);
 612           const char* __cnegsign = __nl_langinfo_l(__NEGATIVE_SIGN, __cloc);
 613           const char* __ccurr = __nl_langinfo_l(__INT_CURR_SYMBOL, __cloc);
 614
 615           char* __group = 0;
 616           wchar_t* __wcs_ps = 0;
 617           wchar_t* __wcs_ns = 0;
 618           const char __nposn = *(__nl_langinfo_l(__INT_N_SIGN_POSN, __cloc));
 619           __try
 620             {
 621               size_t __len;
 622
 623               // Check for NULL, which implies no grouping.
 624               if (_M_data->_M_thousands_sep == L'\0')
 625                 {
 626                   // Like in "C" locale.
 627                   _M_data->_M_grouping = "";
 628                   _M_data->_M_grouping_size = 0;
 629                   _M_data->_M_use_grouping = false;
 630                   _M_data->_M_thousands_sep = L',';
 631                 }
 632               else
 633                 {
 634                   __len = strlen(__cgroup);
 635                   if (__len)
 636                     {
 637                       __group = new char[__len + 1];
 638                       memcpy(__group, __cgroup, __len + 1);
 639                       _M_data->_M_grouping = __group;
 640                     }
 641                   else
 642                     {
 643                       _M_data->_M_grouping = "";
 644                       _M_data->_M_use_grouping = false;
 645                     }
 646                   _M_data->_M_grouping_size = __len;
 647                 }
 648
 649               mbstate_t __state;
 650               __len = strlen(__cpossign);
 651               if (__len)
 652                 {
 653                   memset(&__state, 0, sizeof(mbstate_t));
 654                   __wcs_ps = new wchar_t[__len + 1];
 655                   mbsrtowcs(__wcs_ps, &__cpossign, __len + 1, &__state);
 656                   _M_data->_M_positive_sign = __wcs_ps;
 657                 }
 658               else
 659                 _M_data->_M_positive_sign = L"";
 660               _M_data->_M_positive_sign_size =
 661                 wcslen(_M_data->_M_positive_sign);
 662
 663               __len = strlen(__cnegsign);
 664               if (!__nposn)
 665                 _M_data->_M_negative_sign = L"()";
 666               else if (__len)
 667                 {
 668                   memset(&__state, 0, sizeof(mbstate_t));
 669                   __wcs_ns = new wchar_t[__len + 1];
 670                   mbsrtowcs(__wcs_ns, &__cnegsign, __len + 1, &__state);
 671                   _M_data->_M_negative_sign = __wcs_ns;
 672                 }
 673               else
 674                 _M_data->_M_negative_sign = L"";
 675               _M_data->_M_negative_sign_size =
 676                 wcslen(_M_data->_M_negative_sign);
 677
 678               // _Intl == true.
 679               __len = strlen(__ccurr);
 680               if (__len)
 681                 {
 682                   memset(&__state, 0, sizeof(mbstate_t));
 683                   wchar_t* __wcs = new wchar_t[__len + 1];
 684                   mbsrtowcs(__wcs, &__ccurr, __len + 1, &__state);
 685                   _M_data->_M_curr_symbol = __wcs;
 686                 }
 687               else
 688                 _M_data->_M_curr_symbol = L"";
 689               _M_data->_M_curr_symbol_size = wcslen(_M_data->_M_curr_symbol);
 690             }
 691           __catch(...)
 692             {
 693               delete _M_data;
 694               _M_data = 0;
 695               delete [] __group;
 696               delete [] __wcs_ps;
 697               delete [] __wcs_ns;
 698 #if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
 699               __uselocale(__old);
 700 #else
 701               setlocale(LC_ALL, __sav);
 702               delete [] __sav;
 703 #endif
 704               __throw_exception_again;
 705             }
 706
 707           char __pprecedes = *(__nl_langinfo_l(__INT_P_CS_PRECEDES, __cloc));
 708           char __pspace = *(__nl_langinfo_l(__INT_P_SEP_BY_SPACE, __cloc));
 709           char __pposn = *(__nl_langinfo_l(__INT_P_SIGN_POSN, __cloc));
 710           _M_data->_M_pos_format = _S_construct_pattern(__pprecedes, __pspace,
 711                                                         __pposn);
 712           char __nprecedes = *(__nl_langinfo_l(__INT_N_CS_PRECEDES, __cloc));
 713           char __nspace = *(__nl_langinfo_l(__INT_N_SEP_BY_SPACE, __cloc));
 714           _M_data->_M_neg_format = _S_construct_pattern(__nprecedes, __nspace,
 715                                                         __nposn);
 716
 717 #if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
 718           __uselocale(__old);
 719 #else
 720           setlocale(LC_ALL, __sav);
 721           delete [] __sav;
 722 #endif
 723         }
 724     }
 725
 726   template<>
 727   void
 728   moneypunct<wchar_t, false>::_M_initialize_moneypunct(__c_locale __cloc,
 729 #if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
 730                                                        const char*)
 731 #else
 732                                                        const char* __name)
 733 #endif
 734   {
 735     if (!_M_data)
 736       _M_data = new __moneypunct_cache<wchar_t, false>;
 737
 738     if (!__cloc)
 739         {
 740           // "C" locale
 741           _M_data->_M_decimal_point = L'.';
 742           _M_data->_M_thousands_sep = L',';
 743           _M_data->_M_grouping = "";
 744           _M_data->_M_grouping_size = 0;
 745           _M_data->_M_use_grouping = false;
 746           _M_data->_M_curr_symbol = L"";
 747           _M_data->_M_curr_symbol_size = 0;
 748           _M_data->_M_positive_sign = L"";
 749           _M_data->_M_positive_sign_size = 0;
 750           _M_data->_M_negative_sign = L"";
 751           _M_data->_M_negative_sign_size = 0;
 752           _M_data->_M_frac_digits = 0;
 753           _M_data->_M_pos_format = money_base::_S_default_pattern;
 754           _M_data->_M_neg_format = money_base::_S_default_pattern;
 755
 756           // Use ctype::widen code without the facet...
 757           for (size_t __i = 0; __i < money_base::_S_end; ++__i)
 758             _M_data->_M_atoms[__i] =
 759               static_cast<wchar_t>(money_base::_S_atoms[__i]);
 760         }
 761       else
 762         {
 763           // Named locale.
 764 #if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
 765           __c_locale __old = __uselocale(__cloc);
 766 #else
 767           // Switch to named locale so that mbsrtowcs will work.
 768           char* __old = setlocale(LC_ALL, 0);
 769           const size_t __llen = strlen(__old) + 1;
 770           char* __sav = new char[__llen];
 771           memcpy(__sav, __old, __llen);
 772           setlocale(LC_ALL, __name);
 773 #endif
 774
 775           union { char *__s; wchar_t __w; } __u;
 776           __u.__s = __nl_langinfo_l(_NL_MONETARY_DECIMAL_POINT_WC, __cloc);
 777           _M_data->_M_decimal_point = __u.__w;
 778
 779           __u.__s = __nl_langinfo_l(_NL_MONETARY_THOUSANDS_SEP_WC, __cloc);
 780           _M_data->_M_thousands_sep = __u.__w;
 781
 782           // Check for NULL, which implies no fractional digits.
 783           if (_M_data->_M_decimal_point == L'\0')
 784             {
 785               // Like in "C" locale.
 786               _M_data->_M_frac_digits = 0;
 787               _M_data->_M_decimal_point = L'.';
 788             }
 789           else
 790             _M_data->_M_frac_digits = *(__nl_langinfo_l(__FRAC_DIGITS,
 791                                                         __cloc));
 792
 793           const char* __cgroup = __nl_langinfo_l(__MON_GROUPING, __cloc);
 794           const char* __cpossign = __nl_langinfo_l(__POSITIVE_SIGN, __cloc);
 795           const char* __cnegsign = __nl_langinfo_l(__NEGATIVE_SIGN, __cloc);
 796           const char* __ccurr = __nl_langinfo_l(__CURRENCY_SYMBOL, __cloc);
 797
 798           char* __group = 0;
 799           wchar_t* __wcs_ps = 0;
 800           wchar_t* __wcs_ns = 0;
 801           const char __nposn = *(__nl_langinfo_l(__N_SIGN_POSN, __cloc));
 802           __try
 803             {
 804               size_t __len;
 805
 806               // Check for NULL, which implies no grouping.
 807               if (_M_data->_M_thousands_sep == L'\0')
 808                 {
 809                   // Like in "C" locale.
 810                   _M_data->_M_grouping = "";
 811                   _M_data->_M_grouping_size = 0;
 812                   _M_data->_M_use_grouping = false;
 813                   _M_data->_M_thousands_sep = L',';
 814                 }
 815               else
 816                 {
 817                   __len = strlen(__cgroup);
 818                   if (__len)
 819                     {
 820                       __group = new char[__len + 1];
 821                       memcpy(__group, __cgroup, __len + 1);
 822                       _M_data->_M_grouping = __group;
 823                     }
 824                   else
 825                     {
 826                       _M_data->_M_grouping = "";
 827                       _M_data->_M_use_grouping = false;
 828                     }
 829                   _M_data->_M_grouping_size = __len;
 830                 }
 831
 832               mbstate_t __state;
 833               __len = strlen(__cpossign);
 834               if (__len)
 835                 {
 836                   memset(&__state, 0, sizeof(mbstate_t));
 837                   __wcs_ps = new wchar_t[__len + 1];
 838                   mbsrtowcs(__wcs_ps, &__cpossign, __len + 1, &__state);
 839                   _M_data->_M_positive_sign = __wcs_ps;
 840                 }
 841               else
 842                 _M_data->_M_positive_sign = L"";
 843               _M_data->_M_positive_sign_size =
 844                 wcslen(_M_data->_M_positive_sign);
 845
 846               __len = strlen(__cnegsign);
 847               if (!__nposn)
 848                 _M_data->_M_negative_sign = L"()";
 849               else if (__len)
 850                 {
 851                   memset(&__state, 0, sizeof(mbstate_t));
 852                   __wcs_ns = new wchar_t[__len + 1];
 853                   mbsrtowcs(__wcs_ns, &__cnegsign, __len + 1, &__state);
 854                   _M_data->_M_negative_sign = __wcs_ns;
 855                 }
 856               else
 857                 _M_data->_M_negative_sign = L"";
 858               _M_data->_M_negative_sign_size =
 859                 wcslen(_M_data->_M_negative_sign);
 860
 861               // _Intl == true.
 862               __len = strlen(__ccurr);
 863               if (__len)
 864                 {
 865                   memset(&__state, 0, sizeof(mbstate_t));
 866                   wchar_t* __wcs = new wchar_t[__len + 1];
 867                   mbsrtowcs(__wcs, &__ccurr, __len + 1, &__state);
 868                   _M_data->_M_curr_symbol = __wcs;
 869                 }
 870               else
 871                 _M_data->_M_curr_symbol = L"";
 872               _M_data->_M_curr_symbol_size = wcslen(_M_data->_M_curr_symbol);
 873             }
 874           __catch(...)
 875             {
 876               delete _M_data;
 877               _M_data = 0;
 878               delete [] __group;
 879               delete [] __wcs_ps;
 880               delete [] __wcs_ns;
 881 #if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
 882               __uselocale(__old);
 883 #else
 884               setlocale(LC_ALL, __sav);
 885               delete [] __sav;
 886 #endif
 887               __throw_exception_again;
 888             }
 889
 890           char __pprecedes = *(__nl_langinfo_l(__P_CS_PRECEDES, __cloc));
 891           char __pspace = *(__nl_langinfo_l(__P_SEP_BY_SPACE, __cloc));
 892           char __pposn = *(__nl_langinfo_l(__P_SIGN_POSN, __cloc));
 893           _M_data->_M_pos_format = _S_construct_pattern(__pprecedes, __pspace,
 894                                                         __pposn);
 895           char __nprecedes = *(__nl_langinfo_l(__N_CS_PRECEDES, __cloc));
 896           char __nspace = *(__nl_langinfo_l(__N_SEP_BY_SPACE, __cloc));
 897           _M_data->_M_neg_format = _S_construct_pattern(__nprecedes, __nspace,
 898                                                         __nposn);
 899
 900 #if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
 901           __uselocale(__old);
 902 #else
 903           setlocale(LC_ALL, __sav);
 904           delete [] __sav;
 905 #endif
 906         }
 907     }
 908
 909   template<>
 910     moneypunct<wchar_t, true>::~moneypunct()
 911     {
 912       if (_M_data->_M_grouping_size)
 913         delete [] _M_data->_M_grouping;
 914       if (_M_data->_M_positive_sign_size)
 915         delete [] _M_data->_M_positive_sign;
 916       if (_M_data->_M_negative_sign_size
 917           && wcscmp(_M_data->_M_negative_sign, L"()") != 0)
 918         delete [] _M_data->_M_negative_sign;
 919       if (_M_data->_M_curr_symbol_size)
 920         delete [] _M_data->_M_curr_symbol;
 921       delete _M_data;
 922     }
 923
 924   template<>
 925     moneypunct<wchar_t, false>::~moneypunct()
 926     {
 927       if (_M_data->_M_grouping_size)
 928         delete [] _M_data->_M_grouping;
 929       if (_M_data->_M_positive_sign_size)
 930         delete [] _M_data->_M_positive_sign;
 931       if (_M_data->_M_negative_sign_size
 932           && wcscmp(_M_data->_M_negative_sign, L"()") != 0)
 933         delete [] _M_data->_M_negative_sign;
 934       if (_M_data->_M_curr_symbol_size)
 935         delete [] _M_data->_M_curr_symbol;
 936       delete _M_data;
 937     }
 938 #endif
 939
 940 _GLIBCXX_END_NAMESPACE_VERSION
 941 } // namespace