libstdc++-v3/config/os/djgpp/ctype_base.h

   1 // Locale support -*- C++ -*-
   2
   3 // Copyright (C) 2001-2016 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 namespace std _GLIBCXX_VISIBILITY(default)
  30 {
  31 _GLIBCXX_BEGIN_NAMESPACE_VERSION
  32
  33   /// @brief  Base class for ctype.
  34   struct ctype_base
  35   {
  36     typedef unsigned short      mask;
  37
  38     // Non-standard typedefs.
  39     typedef unsigned char *     __to_type;
  40
  41     // NB: Offsets into ctype<char>::_M_table force a particular size
  42     // on the mask type. Because of this, we don't use an enum.
  43     static const mask space = __dj_ISSPACE;     // Whitespace
  44     static const mask print = __dj_ISPRINT;     // Printing
  45     static const mask cntrl = __dj_ISCNTRL;     // Control character
  46     static const mask upper = __dj_ISUPPER;     // UPPERCASE
  47     static const mask lower = __dj_ISLOWER;     // lowercase
  48     static const mask alpha = __dj_ISALPHA;     // Alphabetic
  49     static const mask digit = __dj_ISDIGIT;     // Numeric
  50     static const mask punct = __dj_ISPUNCT;     // Punctuation
  51     static const mask xdigit = __dj_ISXDIGIT;   // Hexadecimal numeric
  52     static const mask alnum = __dj_ISALPHA | __dj_ISDIGIT;  // Alphanumeric
  53     static const mask graph = __dj_ISALPHA | __dj_ISDIGIT | __dj_ISPUNCT;  // Graphical
  54 #if __cplusplus >= 201103L
  55     static const mask blank     = __dj_ISBLANK;
  56 #endif
  57   };
  58
  59 _GLIBCXX_END_NAMESPACE_VERSION
  60 } // namespace