1 // Locale support -*- C++ -*-
3 // Copyright (C) 2000, 2003, 2004, 2005, 2009, 2010
4 // Free Software Foundation, Inc.
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 3, or (at your option)
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.
17 // Under Section 7 of GPL version 3, you are granted additional
18 // permissions described in the GCC Runtime Library Exception, version
19 // 3.1, as published by the Free Software Foundation.
21 // You should have received a copy of the GNU General Public License and
22 // a copy of the GCC Runtime Library Exception along with this program;
23 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
24 // <http://www.gnu.org/licenses/>.
26 /** @file bits/ctype_inline.h
27 * This is an internal header file, included by other library headers.
28 * Do not attempt to use it directly. @headername{locale}
32 // ISO C++ 14882: 22.1 Locales
35 // ctype bits to be inlined go here. Non-inlinable (ie virtual do_*)
36 // functions go in ctype.cc
38 _GLIBCXX_BEGIN_NAMESPACE(std
)
42 is(mask __m
, char __c
) const
45 return _M_table
[static_cast<unsigned char>(__c
)] & __m
;
47 return __istype(__c
, __m
);
52 is(const char* __low
, const char* __high
, mask
* __vec
) const
55 while (__low
< __high
)
56 *__vec
++ = _M_table
[static_cast<unsigned char>(*__low
++)];
58 for (;__low
< __high
; ++__vec
, ++__low
)
60 #if defined (_CTYPE_S) || defined (__istype)
61 *__vec
= __maskrune (*__low
, upper
| lower
| alpha
| digit
| xdigit
62 | space
| print
| graph
| cntrl
| punct
| alnum
);
65 if (this->is(upper
, *__low
)) __m
|= upper
;
66 if (this->is(lower
, *__low
)) __m
|= lower
;
67 if (this->is(alpha
, *__low
)) __m
|= alpha
;
68 if (this->is(digit
, *__low
)) __m
|= digit
;
69 if (this->is(xdigit
, *__low
)) __m
|= xdigit
;
70 if (this->is(space
, *__low
)) __m
|= space
;
71 if (this->is(print
, *__low
)) __m
|= print
;
72 if (this->is(graph
, *__low
)) __m
|= graph
;
73 if (this->is(cntrl
, *__low
)) __m
|= cntrl
;
74 if (this->is(punct
, *__low
)) __m
|= punct
;
75 // Do not include explicit line for alnum mask since it is a
76 // pure composite of masks on FreeBSD.
85 scan_is(mask __m
, const char* __low
, const char* __high
) const
89 && !(_M_table
[static_cast<unsigned char>(*__low
)] & __m
))
92 while (__low
< __high
&& !this->is(__m
, *__low
))
99 scan_not(mask __m
, const char* __low
, const char* __high
) const
102 while (__low
< __high
103 && (_M_table
[static_cast<unsigned char>(*__low
)] & __m
) != 0)
106 while (__low
< __high
&& this->is(__m
, *__low
) != 0)
111 #ifdef _GLIBCXX_USE_WCHAR_T
114 do_is(mask __m
, wchar_t __c
) const
116 return __istype (__c
, __m
);
119 inline const wchar_t*
121 do_is(const wchar_t* __lo
, const wchar_t* __hi
, mask
* __vec
) const
123 for (; __lo
< __hi
; ++__vec
, ++__lo
)
124 *__vec
= __maskrune (*__lo
, upper
| lower
| alpha
| digit
| xdigit
125 | space
| print
| graph
| cntrl
| punct
| alnum
);
129 inline const wchar_t*
131 do_scan_is(mask __m
, const wchar_t* __lo
, const wchar_t* __hi
) const
133 while (__lo
< __hi
&& ! __istype (*__lo
, __m
))
138 inline const wchar_t*
140 do_scan_not(mask __m
, const char_type
* __lo
, const char_type
* __hi
) const
142 while (__lo
< __hi
&& __istype (*__lo
, __m
))
148 _GLIBCXX_END_NAMESPACE