ctype_noninline.h

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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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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 /** @file ctype_noninline.h
00032  *  This is an internal header file, included by other library headers.
00033  *  You should not attempt to use it directly.
00034  */
00035 
00036 //
00037 // ISO C++ 14882: 22.1  Locales
00038 //
00039   
00040 // Information as gleaned from /usr/include/ctype.h
00041   
00042   const ctype_base::mask* 
00043   ctype<char>::classic_table() throw()
00044   { return __ctype_mask; }
00045 
00046   ctype<char>::ctype(__c_locale, const mask* __table, bool __del, 
00047              size_t __refs)
00048   : facet(__refs), _M_del(__table != 0 && __del), 
00049   _M_toupper(__trans_upper), _M_tolower(__trans_lower),
00050   _M_table(__table ? __table : classic_table()) 
00051   { 
00052     memset(_M_widen, 0, sizeof(_M_widen));
00053     _M_widen_ok = 0;
00054     memset(_M_narrow, 0, sizeof(_M_narrow));
00055     _M_narrow_ok = 0;
00056   }
00057 
00058   ctype<char>::ctype(const mask* __table, bool __del, size_t __refs)
00059   : facet(__refs), _M_del(__table != 0 && __del), 
00060   _M_toupper(__trans_upper), _M_tolower(__trans_lower),
00061   _M_table(__table ? __table : classic_table()) 
00062   { 
00063     memset(_M_widen, 0, sizeof(_M_widen));
00064     _M_widen_ok = 0;
00065     memset(_M_narrow, 0, sizeof(_M_narrow));
00066     _M_narrow_ok = 0;
00067   }
00068 
00069   char
00070   ctype<char>::do_toupper(char __c) const
00071   { return _M_toupper[static_cast<unsigned char>(__c)]; }
00072 
00073   const char*
00074   ctype<char>::do_toupper(char* __low, const char* __high) const
00075   {
00076     while (__low < __high)
00077       {
00078     *__low = _M_toupper[static_cast<unsigned char>(*__low)];
00079     ++__low;
00080       }
00081     return __high;
00082   }
00083 
00084   char
00085   ctype<char>::do_tolower(char __c) const
00086   { return _M_tolower[static_cast<unsigned char>(__c)]; }
00087 
00088   const char* 
00089   ctype<char>::do_tolower(char* __low, const char* __high) const
00090   {
00091     while (__low < __high)
00092       {
00093     *__low = _M_tolower[static_cast<unsigned char>(*__low)];
00094     ++__low;
00095       }
00096     return __high;
00097   }

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