libstdc++

ctype_inline.h
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1 // Locale support -*- C++ -*-
2
3 // Copyright (C) 2000-2013 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 3, 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 // Under Section 7 of GPL version 3, you are granted additional
17 // permissions described in the GCC Runtime Library Exception, version
18 // 3.1, as published by the Free Software Foundation.
19
20 // You should have received a copy of the GNU General Public License and
21 // a copy of the GCC Runtime Library Exception along with this program;
22 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
23 // <http://www.gnu.org/licenses/>.
24
25 /** @file bits/ctype_inline.h
26 * This is an internal header file, included by other library headers.
27 * Do not attempt to use it directly. @headername{locale}
28 */
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 namespace std _GLIBCXX_VISIBILITY(default)
38 {
39 _GLIBCXX_BEGIN_NAMESPACE_VERSION
40
41 bool
42 ctype<char>::
43 is(mask __m, char __c) const
44 { return _M_table[static_cast<unsigned char>(__c)] & __m; }
45
46 const char*
47 ctype<char>::
48 is(const char* __low, const char* __high, mask* __vec) const
49 {
50 while (__low < __high)
51 *__vec++ = _M_table[static_cast<unsigned char>(*__low++)];
52 return __high;
53 }
54
55 const char*
56 ctype<char>::
57 scan_is(mask __m, const char* __low, const char* __high) const
58 {
59 while (__low < __high
60 && !(_M_table[static_cast<unsigned char>(*__low)] & __m))
61 ++__low;
62 return __low;
63 }
64
65 const char*
66 ctype<char>::
67 scan_not(mask __m, const char* __low, const char* __high) const
68 {
69 while (__low < __high
70 && (_M_table[static_cast<unsigned char>(*__low)] & __m) != 0)
71 ++__low;
72 return __low;
73 }
74
75 _GLIBCXX_END_NAMESPACE_VERSION
76 } // namespace