// Locale support -*- C++ -*-
// Copyright (C) 2004, 2005, 2006, 2007, 2009, 2010
// Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.
// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
// .
/** @file bits/ctype_noninline.h
* This is an internal header file, included by other library headers.
* Do not attempt to use it directly. @headername{locale}
*/
//
// ISO C++ 14882: 22.1 Locales
//
// Information as gleaned from /usr/include/ctype.h
const ctype_base::mask*
ctype::classic_table() throw()
{
const ctype_base::mask* __ret;
char* __old = setlocale(LC_CTYPE, NULL);
const size_t __len = __builtin_strlen(__old) + 1;
char* __sav = new char[__len];
__builtin_memcpy(__sav, __old, __len);
setlocale(LC_CTYPE, "C");
__ret = *__ctype_b_loc();
setlocale(LC_CTYPE, __sav);
delete [] __sav;
return __ret;
}
ctype::ctype(__c_locale, const mask* __table, bool __del,
size_t __refs)
: facet(__refs), _M_del(__table != 0 && __del)
{
char* __old = setlocale(LC_CTYPE, NULL);
const size_t __len = __builtin_strlen(__old) + 1;
char* __sav = new char[__len];
__builtin_memcpy(__sav, __old, __len);
setlocale(LC_CTYPE, "C");
_M_toupper = *__ctype_toupper_loc();
_M_tolower = *__ctype_tolower_loc();
_M_table = __table ? __table : *__ctype_b_loc();
setlocale(LC_CTYPE, __sav);
delete [] __sav;
_M_c_locale_ctype = _S_get_c_locale();
}
ctype::ctype(const mask* __table, bool __del, size_t __refs)
: facet(__refs), _M_del(__table != 0 && __del)
{
char* __old = setlocale(LC_CTYPE, NULL);
const size_t __len = __builtin_strlen(__old) + 1;
char* __sav = new char[__len];
__builtin_memcpy(__sav, __old, __len);
setlocale(LC_CTYPE, "C");
_M_toupper = *__ctype_toupper_loc();
_M_tolower = *__ctype_tolower_loc();
_M_table = __table ? __table : *__ctype_b_loc();
setlocale(LC_CTYPE, __sav);
delete [] __sav;
_M_c_locale_ctype = _S_get_c_locale();
}
char
ctype::do_toupper(char __c) const
{ return _M_toupper[static_cast(__c)]; }
const char*
ctype::do_toupper(char* __low, const char* __high) const
{
while (__low < __high)
{
*__low = _M_toupper[static_cast(*__low)];
++__low;
}
return __high;
}
char
ctype::do_tolower(char __c) const
{ return _M_tolower[static_cast(__c)]; }
const char*
ctype::do_tolower(char* __low, const char* __high) const
{
while (__low < __high)
{
*__low = _M_tolower[static_cast(*__low)];
++__low;
}
return __high;
}