ctype_noninline.h revision 117397 
1// Locale support -*- C++ -*-
2
3// Copyright (C) 1997, 1998, 1999, 2001, 2002 Free Software Foundation, Inc.
4//
5// This file is part of the GNU ISO C++ Library.  This library is free
6// software; you can redistribute it and/or modify it under the
7// terms of the GNU General Public License as published by the
8// Free Software Foundation; either version 2, or (at your option)
9// any later version.
10
11// This library is distributed in the hope that it will be useful,
12// but WITHOUT ANY WARRANTY; without even the implied warranty of
13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14// GNU General Public License for more details.
15
16// You should have received a copy of the GNU General Public License along
17// with this library; see the file COPYING.  If not, write to the Free
18// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
19// USA.
20
21// As a special exception, you may use this file as part of a free software
22// library without restriction.  Specifically, if other files instantiate
23// templates or use macros or inline functions from this file, or you compile
24// this file and link it with other files to produce an executable, this
25// file does not by itself cause the resulting executable to be covered by
26// the GNU General Public License.  This exception does not however
27// invalidate any other reasons why the executable file might be covered by
28// the GNU General Public License.
29
30//
31// ISO C++ 14882: 22.1  Locales
32//
33
34// Information as gleaned from /usr/include/ctype.h
35
36  const ctype_base::mask*
37  ctype<char>::classic_table() throw()
38  { return __ctype_mask; }
39
40  ctype<char>::ctype(__c_locale, const mask* __table, bool __del,
41		     size_t __refs)
42  : __ctype_abstract_base<char>(__refs), _M_del(__table != 0 && __del),
43  _M_toupper(__trans_upper), _M_tolower(__trans_lower),
44  _M_table(__table ? __table : classic_table())
45  { }
46
47  ctype<char>::ctype(const mask* __table, bool __del, size_t __refs)
48  : __ctype_abstract_base<char>(__refs), _M_del(__table != 0 && __del),
49  _M_toupper(__trans_upper), _M_tolower(__trans_lower),
50  _M_table(__table ? __table : classic_table())
51  { }
52
53  char
54  ctype<char>::do_toupper(char __c) const
55  { return _M_toupper[static_cast<unsigned char>(__c)]; }
56
57  const char*
58  ctype<char>::do_toupper(char* __low, const char* __high) const
59  {
60    while (__low < __high)
61      {
62	*__low = _M_toupper[static_cast<unsigned char>(*__low)];
63	++__low;
64      }
65    return __high;
66  }
67
68  char
69  ctype<char>::do_tolower(char __c) const
70  { return _M_tolower[static_cast<unsigned char>(__c)]; }
71
72  const char*
73  ctype<char>::do_tolower(char* __low, const char* __high) const
74  {
75    while (__low < __high)
76      {
77	*__low = _M_tolower[static_cast<unsigned char>(*__low)];
78	++__low;
79      }
80    return __high;
81  }
82