| 1 | // Locale support -*- C++ -*- |
|---|---|
| 2 | |
| 3 | // Copyright (C) 1997-2017 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 | /** @file bits/ctype_base.h |
| 26 | * This is an internal header file, included by other library headers. |
| 27 | * Do not attempt to use it directly. @headername{locale} |
| 28 | */ |
| 29 | |
| 30 | // |
| 31 | // ISO C++ 14882: 22.1 Locales |
| 32 | // |
| 33 | |
| 34 | // Information as gleaned from /usr/include/ctype.h |
| 35 | |
| 36 | namespace std _GLIBCXX_VISIBILITY(default) |
| 37 | { |
| 38 | _GLIBCXX_BEGIN_NAMESPACE_VERSION |
| 39 | |
| 40 | /// @brief Base class for ctype. |
| 41 | struct ctype_base |
| 42 | { |
| 43 | // Non-standard typedefs. |
| 44 | typedef const int* __to_type; |
| 45 | |
| 46 | // NB: Offsets into ctype<char>::_M_table force a particular size |
| 47 | // on the mask type. Because of this, we don't use an enum. |
| 48 | typedef unsigned short mask; |
| 49 | static const mask upper = _ISupper; |
| 50 | static const mask lower = _ISlower; |
| 51 | static const mask alpha = _ISalpha; |
| 52 | static const mask digit = _ISdigit; |
| 53 | static const mask xdigit = _ISxdigit; |
| 54 | static const mask space = _ISspace; |
| 55 | static const mask print = _ISprint; |
| 56 | static const mask graph = _ISalpha | _ISdigit | _ISpunct; |
| 57 | static const mask cntrl = _IScntrl; |
| 58 | static const mask punct = _ISpunct; |
| 59 | static const mask alnum = _ISalpha | _ISdigit; |
| 60 | #if __cplusplus >= 201103L |
| 61 | static const mask blank = _ISblank; |
| 62 | #endif |
| 63 | }; |
| 64 | |
| 65 | _GLIBCXX_END_NAMESPACE_VERSION |
| 66 | } // namespace |
| 67 |