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