00001 // Locale support -*- C++ -*- 00002 00003 // Copyright (C) 1997, 1998, 1999, 2000, 2003 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 2, 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 // You should have received a copy of the GNU General Public License along 00017 // with this library; see the file COPYING. If not, write to the Free 00018 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 00019 // USA. 00020 00021 // As a special exception, you may use this file as part of a free software 00022 // library without restriction. Specifically, if other files instantiate 00023 // templates or use macros or inline functions from this file, or you compile 00024 // this file and link it with other files to produce an executable, this 00025 // file does not by itself cause the resulting executable to be covered by 00026 // the GNU General Public License. This exception does not however 00027 // invalidate any other reasons why the executable file might be covered by 00028 // the GNU General Public License. 00029 00030 // 00031 // ISO C++ 14882: 22.1 Locales 00032 // 00033 00034 // Information as gleaned from /usr/include/ctype.h. Looks like this 00035 // only works with solaris2.7 and solaris2.8. Thanks for not changing 00036 // things, sun engineers! 00037 00038 _GLIBCXX_BEGIN_NAMESPACE(std) 00039 00040 /// @brief Base class for ctype. 00041 struct ctype_base 00042 { 00043 // Non-standard typedefs. 00044 typedef 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 int 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 }; 00061 00062 _GLIBCXX_END_NAMESPACE