ctype_base.h revision 169692
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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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_GLIBCXX_BEGIN_NAMESPACE(std) 35 36 /// @brief Base class for ctype. 37 struct ctype_base 38 { 39 typedef unsigned short mask; 40 41 // Non-standard typedefs. 42 typedef unsigned char * __to_type; 43 44 // NB: Offsets into ctype<char>::_M_table force a particular size 45 // on the mask type. Because of this, we don't use an enum. 46 static const mask space = __dj_ISSPACE; // Whitespace 47 static const mask print = __dj_ISPRINT; // Printing 48 static const mask cntrl = __dj_ISCNTRL; // Control character 49 static const mask upper = __dj_ISUPPER; // UPPERCASE 50 static const mask lower = __dj_ISLOWER; // lowercase 51 static const mask alpha = __dj_ISALPHA; // Alphabetic 52 static const mask digit = __dj_ISDIGIT; // Numeric 53 static const mask punct = __dj_ISPUNCT; // Punctuation 54 static const mask xdigit = __dj_ISXDIGIT; // Hexadecimal numeric 55 static const mask alnum = __dj_ISALPHA | __dj_ISDIGIT; // Alphanumeric 56 static const mask graph = __dj_ISALPHA | __dj_ISDIGIT | __dj_ISPUNCT; // Graphical 57 }; 58 59_GLIBCXX_END_NAMESPACE 60