121 lines
3.4 KiB
C++
121 lines
3.4 KiB
C++
// Locale support -*- C++ -*-
|
|
|
|
// Copyright (C) 2000 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 2, 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.
|
|
|
|
// You should have received a copy of the GNU General Public License along
|
|
// with this library; see the file COPYING. If not, write to the Free
|
|
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
|
// USA.
|
|
|
|
// As a special exception, you may use this file as part of a free software
|
|
// library without restriction. Specifically, if other files instantiate
|
|
// templates or use macros or inline functions from this file, or you compile
|
|
// this file and link it with other files to produce an executable, this
|
|
// file does not by itself cause the resulting executable to be covered by
|
|
// the GNU General Public License. This exception does not however
|
|
// invalidate any other reasons why the executable file might be covered by
|
|
// the GNU General Public License.
|
|
|
|
//
|
|
// ISO C++ 14882: 22.1 Locales
|
|
//
|
|
|
|
// Information as gleaned from /usr/include/ctype.h
|
|
|
|
ctype<char>::ctype(const mask* __table = 0, bool __del = false,
|
|
size_t __refs = 0) throw()
|
|
: _Ctype_nois<char>(__refs), _M_del(__table != 0 && __del),
|
|
_M_toupper(NULL), _M_tolower(NULL),
|
|
_M_ctable(_ctype_), _M_table(__table == 0 ? _M_ctable: __table)
|
|
{ }
|
|
|
|
char
|
|
ctype<char>::do_toupper(char __c) const
|
|
{
|
|
int __x = __c;
|
|
return (this->is(ctype_base::upper, __c) ? (__x - 'A' + 'a') : __x);
|
|
}
|
|
|
|
const char*
|
|
ctype<char>::do_toupper(char* __low, const char* __high) const
|
|
{
|
|
while (__low < __high)
|
|
{
|
|
*__low = this->do_toupper(*__low);
|
|
++__low;
|
|
}
|
|
return __high;
|
|
}
|
|
|
|
char
|
|
ctype<char>::do_tolower(char __c) const
|
|
{
|
|
int __x = __c;
|
|
return (this->is(ctype_base::lower, __c) ? (__x - 'A' + 'a') : __x);
|
|
}
|
|
|
|
const char*
|
|
ctype<char>::do_tolower(char* __low, const char* __high) const
|
|
{
|
|
while (__low < __high)
|
|
{
|
|
*__low = this->do_tolower(*__low);
|
|
++__low;
|
|
}
|
|
return __high;
|
|
}
|
|
|
|
#ifdef _GLIBCPP_USE_WCHAR_T
|
|
ctype<wchar_t>::ctype(size_t /*__refs*/) throw()
|
|
: _M_toupper(NULL), _M_tolower(NULL),
|
|
_M_ctable(_ctype_)
|
|
{ }
|
|
|
|
wchar_t
|
|
ctype<wchar_t>::do_toupper(wchar_t __c) const
|
|
{
|
|
int __x = __c;
|
|
bool __testok = __c < _S_table_size && this->is(ctype_base::upper, __c);
|
|
return (__testok ? (__x - 'A' + 'a') : __x);
|
|
}
|
|
|
|
const wchar_t*
|
|
ctype<wchar_t>::do_toupper(wchar_t* low, const wchar_t* high) const
|
|
{
|
|
for (;low < high; ++low)
|
|
if (*low < _S_table_size)
|
|
*low = this->do_toupper(*low);
|
|
return high;
|
|
}
|
|
|
|
wchar_t
|
|
ctype<wchar_t>::do_tolower(wchar_t __c) const
|
|
{
|
|
int __x = __c;
|
|
bool __testok = __c < _S_table_size && this->is(ctype_base::lower, __c);
|
|
return (__testok ? (__x - 'A' + 'a') : __x);
|
|
}
|
|
|
|
const wchar_t*
|
|
ctype<wchar_t>::do_tolower(wchar_t* __low, const wchar_t* __high) const
|
|
{
|
|
for (; __low < __high; ++__low)
|
|
if (*__low < _S_table_size)
|
|
*__low = this->do_tolower(*__low);
|
|
return __high;
|
|
}
|
|
#endif
|
|
|
|
|