# 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 #if _GLIBCPP_USE_SHADOW_HEADERS
    00038   using _C_legacy::__ctype_toupper;
    00039   using _C_legacy::__ctype_tolower;
    00040   using _C_legacy::__ctype_b;
    00041 #endif
    00042
    00043   const ctype_base::mask*
    00044   ctype<char>::classic_table() throw()
    00045   { return __ctype_b; }
    00046
    00047 #if _GLIBCPP_C_LOCALE_GNU
    00048   ctype<char>::ctype(__c_locale __cloc, const mask* __table, bool __del,
    00049              size_t __refs)
    00050   : __ctype_abstract_base<char>(__refs), _M_del(__table != 0 && __del)
    00051   {
    00052     _M_c_locale_ctype = _S_clone_c_locale(__cloc);
    00053     _M_toupper = _M_c_locale_ctype->__ctype_toupper;
    00054     _M_tolower = _M_c_locale_ctype->__ctype_tolower;
    00055     _M_table = __table ? __table : _M_c_locale_ctype->__ctype_b;
    00056   }
    00057 #else
    00058   ctype<char>::ctype(__c_locale, const mask* __table, bool __del,
    00059              size_t __refs)
    00060   : __ctype_abstract_base<char>(__refs), _M_del(__table != 0 && __del),
    00061   _M_toupper(__ctype_toupper), _M_tolower(__ctype_tolower),
    00062   _M_table(__table ? __table : classic_table())
    00063   { _M_c_locale_ctype = _S_c_locale; }
    00064 #endif
    00065
    00066   ctype<char>::ctype(const mask* __table, bool __del, size_t __refs) :
    00067   __ctype_abstract_base<char>(__refs), _M_del(__table != 0 && __del),
    00068   _M_toupper(__ctype_toupper), _M_tolower(__ctype_tolower),
    00069   _M_table(__table ? __table : classic_table())
    00070   { _M_c_locale_ctype = _S_c_locale; }
    00071
    00072   char
    00073   ctype<char>::do_toupper(char __c) const
    00074   { return _M_toupper[static_cast<unsigned char>(__c)]; }
    00075
    00076   const char*
    00077   ctype<char>::do_toupper(char* __low, const char* __high) const
    00078   {
    00079     while (__low < __high)
    00080       {
    00081     *__low = _M_toupper[static_cast<unsigned char>(*__low)];
    00082     ++__low;
    00083       }
    00084     return __high;
    00085   }
    00086
    00087   char
    00088   ctype<char>::do_tolower(char __c) const
    00089   { return _M_tolower[static_cast<unsigned char>(__c)]; }
    00090
    00091   const char*
    00092   ctype<char>::do_tolower(char* __low, const char* __high) const
    00093   {
    00094     while (__low < __high)
    00095       {
    00096     *__low = _M_tolower[static_cast<unsigned char>(*__low)];
    00097     ++__low;
    00098       }
    00099     return __high;
    00100   }