1// Locale support -*- 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: 22.1  Locales
27//
28
29namespace 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
61