1// Locale support -*- C++ -*-
2
3// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2004, 2006
4// Free Software Foundation, Inc.
5//
6// This file is part of the GNU ISO C++ Library.  This library is free
7// software; you can redistribute it and/or modify it under the
8// terms of the GNU General Public License as published by the
9// Free Software Foundation; either version 2, or (at your option)
10// any later version.
11
12// This library is distributed in the hope that it will be useful,
13// but WITHOUT ANY WARRANTY; without even the implied warranty of
14// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15// GNU General Public License for more details.
16
17// You should have received a copy of the GNU General Public License along
18// with this library; see the file COPYING.  If not, write to the Free
19// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
20// USA.
21
22// As a special exception, you may use this file as part of a free software
23// library without restriction.  Specifically, if other files instantiate
24// templates or use macros or inline functions from this file, or you compile
25// this file and link it with other files to produce an executable, this
26// file does not by itself cause the resulting executable to be covered by
27// the GNU General Public License.  This exception does not however
28// invalidate any other reasons why the executable file might be covered by
29// the GNU General Public License.
30
31/** @file ctype_noninline.h
32 *  This is an internal header file, included by other library headers.
33 *  You should not attempt to use it directly.
34 */
35
36//
37// ISO C++ 14882: 22.1  Locales
38//
39
40// Information as gleaned from /usr/include/ctype.h
41
42  const ctype_base::mask*
43  ctype<char>::classic_table() throw()
44  { return __C_ctype_b; }
45
46  ctype<char>::ctype(__c_locale, const mask* __table, bool __del,
47		     size_t __refs)
48  : facet(__refs), _M_c_locale_ctype(_S_get_c_locale()),
49  _M_del(__table != 0 && __del), _M_widen_ok(0), _M_narrow_ok(0)
50  {
51    _M_toupper = __C_ctype_toupper;
52    _M_tolower = __C_ctype_tolower;
53    _M_table = __table ? __table : __C_ctype_b;
54    memset(_M_widen, 0, sizeof(_M_widen));
55    memset(_M_narrow, 0, sizeof(_M_narrow));
56  }
57
58  ctype<char>::ctype(const mask* __table, bool __del, size_t __refs)
59  : facet(__refs), _M_c_locale_ctype(_S_get_c_locale()),
60  _M_del(__table != 0 && __del), _M_widen_ok(0), _M_narrow_ok(0)
61  {
62    _M_toupper = __C_ctype_toupper;
63    _M_tolower = __C_ctype_tolower;
64    _M_table = __table ? __table : __C_ctype_b;
65    memset(_M_widen, 0, sizeof(_M_widen));
66    memset(_M_narrow, 0, sizeof(_M_narrow));
67  }
68
69  char
70  ctype<char>::do_toupper(char __c) const
71  { return _M_toupper[static_cast<unsigned char>(__c)]; }
72
73  const char*
74  ctype<char>::do_toupper(char* __low, const char* __high) const
75  {
76    while (__low < __high)
77      {
78	*__low = _M_toupper[static_cast<unsigned char>(*__low)];
79	++__low;
80      }
81    return __high;
82  }
83
84  char
85  ctype<char>::do_tolower(char __c) const
86  { return _M_tolower[static_cast<unsigned char>(__c)]; }
87
88  const char*
89  ctype<char>::do_tolower(char* __low, const char* __high) const
90  {
91    while (__low < __high)
92      {
93	*__low = _M_tolower[static_cast<unsigned char>(*__low)];
94	++__low;
95      }
96    return __high;
97  }
98