# ctype_base.h

    00001 // Locale support -*- C++ -*-
    00002
    00003 // Copyright (C) 1997, 1998, 1999, 2000 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 #if _GLIBCPP_USE_SHADOW_HEADERS
    00037   using _C_legacy::_ISspace;
    00038   using _C_legacy::_ISprint;
    00039   using _C_legacy::_IScntrl;
    00040   using _C_legacy::_ISupper;
    00041   using _C_legacy::_ISlower;
    00042   using _C_legacy::_ISalpha;
    00043   using _C_legacy::_ISdigit;
    00044   using _C_legacy::_ISpunct;
    00045   using _C_legacy::_ISxdigit;
    00046   using _C_legacy::_ISalnum;
    00047   using _C_legacy::_ISgraph;
    00048 #endif
    00049
    00050   struct ctype_base
    00051   {
    00052     // Non-standard typedefs.
    00053     typedef const int*      __to_type;
    00054
    00055     // NB: Offsets into ctype<char>::_M_table force a particular size
    00056     // on the mask type. Because of this, we don't use an enum.
    00057     typedef unsigned short  mask;
    00058     static const mask upper     = _ISupper;
    00059     static const mask lower     = _ISlower;
    00060     static const mask alpha     = _ISalpha;
    00061     static const mask digit     = _ISdigit;
    00062     static const mask xdigit    = _ISxdigit;
    00063     static const mask space     = _ISspace;
    00064     static const mask print     = _ISprint;
    00065     static const mask graph     = _ISgraph;
    00066     static const mask cntrl     = _IScntrl;
    00067     static const mask punct     = _ISpunct;
    00068     static const mask alnum     = _ISalnum;
    00069   };