Subversion Repositories Kolibri OS

Rev

Blame | Last modification | View Log | RSS feed

  1. // Locale support -*- C++ -*-
  2.  
  3. // Copyright (C) 1997-2015 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: 22.1  Locales
  27. //
  28.  
  29. //  We don't use the C-locale masks defined in mingw/include/ctype.h
  30. //  because those masks do not conform to the requirements of 22.2.1.
  31. //  In particular, a separate 'print' bitmask does not exist (isprint(c)
  32. //  relies on a combination of flags) and the  '_ALPHA' mask is also a
  33. //  combination of simple bitmasks.  Thus, we define libstdc++-specific
  34. //  masks here, based on the generic masks, and the corresponding
  35. //  classic_table in ctype_noninline.h.
  36.  
  37. namespace std _GLIBCXX_VISIBILITY(default)
  38. {
  39. _GLIBCXX_BEGIN_NAMESPACE_VERSION
  40.  
  41.   /// @brief  Base class for ctype.
  42.   struct ctype_base
  43.   {
  44.     // Non-standard typedefs.
  45.     typedef const int*          __to_type;
  46.  
  47.     // NB: Offsets into ctype<char>::_M_table force a particular size
  48.     // on the mask type. Because of this, we don't use an enum.
  49.     typedef unsigned short      mask;  
  50.     static const mask upper     = 1 << 0;
  51.     static const mask lower     = 1 << 1;
  52.     static const mask alpha     = 1 << 2;
  53.     static const mask digit     = 1 << 3;
  54.     static const mask xdigit    = 1 << 4;
  55.     static const mask space     = 1 << 5;
  56.     static const mask print     = 1 << 6;
  57.     static const mask graph     = (1 << 2) | (1 << 3) | (1 << 9);  // alnum|punct
  58.     static const mask cntrl     = 1 << 8;
  59.     static const mask punct     = 1 << 9;
  60.     static const mask alnum     = (1 << 2) | (1 << 3);  // alpha|digit
  61. #if __cplusplus >= 201103L
  62.     static const mask blank     = 1 << 10;
  63. #endif
  64.   };
  65.  
  66. _GLIBCXX_END_NAMESPACE_VERSION
  67. } // namespace
  68.