ctype_base.h revision 132720 
1// Locale support -*- C++ -*-
2
3// Copyright (C) 1997, 1998, 1999, 2000, 2003 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 2, 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// You should have received a copy of the GNU General Public License along
17// with this library; see the file COPYING.  If not, write to the Free
18// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
19// USA.
20
21// As a special exception, you may use this file as part of a free software
22// library without restriction.  Specifically, if other files instantiate
23// templates or use macros or inline functions from this file, or you compile
24// this file and link it with other files to produce an executable, this
25// file does not by itself cause the resulting executable to be covered by
26// the GNU General Public License.  This exception does not however
27// invalidate any other reasons why the executable file might be covered by
28// the GNU General Public License.
29
30//
31// ISO C++ 14882: 22.1  Locales
32//
33
34// Default information, may not be appropriate for specific host.
35
36  struct ctype_base
37  {
38    // Non-standard typedefs.
39    typedef const int* 		__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    typedef unsigned int        mask;
44    static const mask upper     = _ISUPPER;
45    static const mask lower     = _ISLOWER;
46    static const mask alpha     = _ISALPHA;
47    static const mask digit     = _ISDIGIT;
48    static const mask xdigit    = _ISXDIGIT;
49    static const mask space     = _ISSPACE;
50    static const mask print     = _ISPRINT;
51    static const mask graph     = _ISALPHA | _ISDIGIT | _ISPUNCT;
52    static const mask cntrl     = _ISCNTRL;
53    static const mask punct     = _ISPUNCT;
54    static const mask alnum     = _ISALPHA | _ISDIGIT;
55  };
56