ctype_inline.h revision 117397 
1// Locale support -*- C++ -*-
2
3// Copyright (C) 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// ctype bits to be inlined go here. Non-inlinable (ie virtual do_*)
35// functions go in ctype.cc
36
37  bool
38  ctype<char>::
39  is(mask __m, char __c) const
40  { return (_M_table)[static_cast<unsigned char>(__c)] & __m; }
41
42  const char*
43  ctype<char>::
44  is(const char* __low, const char* __high, mask* __vec) const
45  {
46    while (__low < __high)
47      *__vec++ = (_M_table)[static_cast<unsigned char>(*__low++)];
48    return __high;
49  }
50
51  const char*
52  ctype<char>::
53  scan_is(mask __m, const char* __low, const char* __high) const
54  {
55    while (__low < __high && ! this->is(__m, *__low))
56      ++__low;
57    return __low;
58  }
59
60  const char*
61  ctype<char>::
62  scan_not(mask __m, const char* __low, const char* __high) const
63  {
64    while (__low < __high && this->is(__m, *__low))
65      ++__low;
66    return __low;
67  }
68