libstdc++
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00001 // Locale support -*- C++ -*- 00002 00003 // Copyright (C) 1997-2015 Free Software Foundation, Inc. 00004 // 00005 // This file is part of the GNU ISO C++ Library. This library is free 00006 // software; you can redistribute it and/or modify it under the 00007 // terms of the GNU General Public License as published by the 00008 // Free Software Foundation; either version 3, or (at your option) 00009 // any later version. 00010 00011 // This library is distributed in the hope that it will be useful, 00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 // GNU General Public License for more details. 00015 00016 // Under Section 7 of GPL version 3, you are granted additional 00017 // permissions described in the GCC Runtime Library Exception, version 00018 // 3.1, as published by the Free Software Foundation. 00019 00020 // You should have received a copy of the GNU General Public License and 00021 // a copy of the GCC Runtime Library Exception along with this program; 00022 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 00023 // <http://www.gnu.org/licenses/>. 00024 00025 /** @file bits/ctype_base.h 00026 * This is an internal header file, included by other library headers. 00027 * Do not attempt to use it directly. @headername{locale} 00028 */ 00029 00030 // 00031 // ISO C++ 14882: 22.1 Locales 00032 // 00033 00034 // Information as gleaned from /usr/include/ctype.h 00035 00036 namespace std _GLIBCXX_VISIBILITY(default) 00037 { 00038 _GLIBCXX_BEGIN_NAMESPACE_VERSION 00039 00040 /// @brief Base class for ctype. 00041 struct ctype_base 00042 { 00043 // Non-standard typedefs. 00044 typedef const int* __to_type; 00045 00046 // NB: Offsets into ctype<char>::_M_table force a particular size 00047 // on the mask type. Because of this, we don't use an enum. 00048 typedef unsigned short mask; 00049 static const mask upper = _ISupper; 00050 static const mask lower = _ISlower; 00051 static const mask alpha = _ISalpha; 00052 static const mask digit = _ISdigit; 00053 static const mask xdigit = _ISxdigit; 00054 static const mask space = _ISspace; 00055 static const mask print = _ISprint; 00056 static const mask graph = _ISalpha | _ISdigit | _ISpunct; 00057 static const mask cntrl = _IScntrl; 00058 static const mask punct = _ISpunct; 00059 static const mask alnum = _ISalpha | _ISdigit; 00060 #if __cplusplus >= 201103L 00061 static const mask blank = _ISblank; 00062 #endif 00063 }; 00064 00065 _GLIBCXX_END_NAMESPACE_VERSION 00066 } // namespace