ctype_noninline.h

00001 // Locale support -*- C++ -*-
00002 
00003 // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002
00004 // Free Software Foundation, Inc.
00005 //
00006 // This file is part of the GNU ISO C++ Library.  This library is free
00007 // software; you can redistribute it and/or modify it under the
00008 // terms of the GNU General Public License as published by the
00009 // Free Software Foundation; either version 2, or (at your option)
00010 // any later version.
00011 
00012 // This library is distributed in the hope that it will be useful,
00013 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00014 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015 // GNU General Public License for more details.
00016 
00017 // You should have received a copy of the GNU General Public License along
00018 // with this library; see the file COPYING.  If not, write to the Free
00019 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
00020 // USA.
00021 
00022 // As a special exception, you may use this file as part of a free software
00023 // library without restriction.  Specifically, if other files instantiate
00024 // templates or use macros or inline functions from this file, or you compile
00025 // this file and link it with other files to produce an executable, this
00026 // file does not by itself cause the resulting executable to be covered by
00027 // the GNU General Public License.  This exception does not however
00028 // invalidate any other reasons why the executable file might be covered by
00029 // the GNU General Public License.
00030 
00031 //
00032 // ISO C++ 14882: 22.1  Locales
00033 //
00034   
00035 // Information as gleaned from /usr/include/ctype.h
00036   
00037   const ctype_base::mask* 
00038   ctype<char>::classic_table() throw()
00039   { return __ctype_mask; }
00040 
00041   ctype<char>::ctype(__c_locale, const mask* __table, bool __del, 
00042              size_t __refs)
00043   : facet(__refs), _M_del(__table != 0 && __del), 
00044   _M_toupper(__trans_upper), _M_tolower(__trans_lower),
00045   _M_table(__table ? __table : classic_table()) 
00046   { 
00047     memset(_M_widen, 0, sizeof(_M_widen));
00048     _M_widen_ok = 0;
00049     memset(_M_narrow, 0, sizeof(_M_narrow));
00050     _M_narrow_ok = 0;
00051   }
00052 
00053   ctype<char>::ctype(const mask* __table, bool __del, size_t __refs)
00054   : facet(__refs), _M_del(__table != 0 && __del), 
00055   _M_toupper(__trans_upper), _M_tolower(__trans_lower),
00056   _M_table(__table ? __table : classic_table()) 
00057   { 
00058     memset(_M_widen, 0, sizeof(_M_widen));
00059     _M_widen_ok = 0;
00060     memset(_M_narrow, 0, sizeof(_M_narrow));
00061     _M_narrow_ok = 0;
00062   }
00063 
00064   char
00065   ctype<char>::do_toupper(char __c) const
00066   { return _M_toupper[static_cast<unsigned char>(__c)]; }
00067 
00068   const char*
00069   ctype<char>::do_toupper(char* __low, const char* __high) const
00070   {
00071     while (__low < __high)
00072       {
00073     *__low = _M_toupper[static_cast<unsigned char>(*__low)];
00074     ++__low;
00075       }
00076     return __high;
00077   }
00078 
00079   char
00080   ctype<char>::do_tolower(char __c) const
00081   { return _M_tolower[static_cast<unsigned char>(__c)]; }
00082 
00083   const char* 
00084   ctype<char>::do_tolower(char* __low, const char* __high) const
00085   {
00086     while (__low < __high)
00087       {
00088     *__low = _M_tolower[static_cast<unsigned char>(*__low)];
00089     ++__low;
00090       }
00091     return __high;
00092   }

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