# ctype_base.h

    00001 // Locale support -*- C++ -*-
    00002
    00003 // Copyright (C) 1997, 1998, 1999, 2000, 2002 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
    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
    00035
    00036   struct ctype_base
    00037   {
    00038     // Non-standard typedefs.
    00039     typedef const int*      __to_type;
    00040
    00041     // NB: Offsets into ctype<char>::_M_table force a particular size
    00042     // on the mask type. Because of this, we don't use an enum.
    00043     typedef unsigned short  mask;
    00044     static const mask upper     = _ISupper;
    00045     static const mask lower     = _ISlower;
    00046     static const mask alpha     = _ISalpha;
    00047     static const mask digit     = _ISdigit;
    00048     static const mask xdigit    = _ISxdigit;
    00049     static const mask space     = _ISspace;
    00050     static const mask print     = _ISprint;
    00051     static const mask graph     = _ISgraph;
    00052     static const mask cntrl     = _IScntrl;
    00053     static const mask punct     = _ISpunct;
    00054     static const mask alnum     = _ISalnum;
    00055   };