ctype_base.h revision 132720 
1// Locale support -*- C++ -*-
2
3// Copyright (C) 2001, 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  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  };
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