1 /* $NetBSD: src/lib/libc/locale/iswctype.c,v 1.14 2003/08/07 16:43:04 agc Exp $ */
2 /* $DragonFly: src/lib/libc/locale/iswctype.c,v 1.1 2005/03/16 06:54:41 joerg Exp $ */
5 * Copyright (c) 1989 The Regents of the University of California.
7 * (c) UNIX System Laboratories, Inc.
8 * All or some portions of this file are derived from material licensed
9 * to the University of California by American Telephone and Telegraph
10 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
11 * the permission of UNIX System Laboratories, Inc.
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
16 * 1. Redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer.
18 * 2. Redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution.
21 * 3. Neither the name of the University nor the names of its contributors
22 * may be used to endorse or promote products derived from this software
23 * without specific prior written permission.
25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
45 #include "rune_local.h"
46 #include "_wctrans_local.h"
48 static _RuneType
__runetype_w(wint_t);
49 static int __isctype_w(wint_t, _RuneType
);
50 static wint_t __toupper_w(wint_t);
51 static wint_t __tolower_w(wint_t);
54 __runetype_w(wint_t c
)
56 _RuneLocale
*rl
= _CurrentRuneLocale
;
58 if (_RUNE_ISCACHED(c
))
59 return(rl
->rl_runetype
[c
]);
61 return(___runetype_mb(c
));
65 __isctype_w(wint_t c
, _RuneType f
)
67 if (__runetype_w(c
) & f
)
76 return(_towctrans(c
, _wctrans_upper(_CurrentRuneLocale
)));
82 return(_towctrans(c
, _wctrans_lower(_CurrentRuneLocale
)));
89 return(__isctype_w((c
), _CTYPE_A
|_CTYPE_D
));
96 return(__isctype_w((c
), _CTYPE_A
));
103 return(__isctype_w((c
), _CTYPE_B
));
110 return(__isctype_w((c
), _CTYPE_C
));
117 return(__isctype_w((c
), _CTYPE_D
));
124 return(__isctype_w((c
), _CTYPE_G
));
131 return(__isctype_w((c
), _CTYPE_L
));
138 return(__isctype_w((c
), _CTYPE_R
));
145 return(__isctype_w((c
), _CTYPE_P
));
152 return(__isctype_w((c
), _CTYPE_S
));
159 return(__isctype_w((c
), _CTYPE_U
));
166 return(__isctype_w((c
), _CTYPE_X
));
173 return(__toupper_w(c
));
180 return(__tolower_w(c
));
187 return(((unsigned)__runetype_w(c
) & _CTYPE_SWM
) >> _CTYPE_SWS
);
192 wctrans(const char *charclass
)
195 _RuneLocale
*rl
= _CurrentRuneLocale
;
197 if (rl
->rl_wctrans
[_WCTRANS_INDEX_LOWER
].te_name
== NULL
)
200 for (i
= 0; i
< _WCTRANS_NINDEXES
; i
++) {
201 if (strcmp(rl
->rl_wctrans
[i
].te_name
, charclass
) == 0)
202 return((wctrans_t)&rl
->rl_wctrans
[i
]);
205 return((wctrans_t)NULL
);
210 towctrans(wint_t c
, wctrans_t desc
)
216 return(_towctrans(c
, (_WCTransEntry
*)desc
));
221 wctype(const char *property
)
224 _RuneLocale
*rl
= _CurrentRuneLocale
;
226 for (i
=0; i
< _WCTYPE_NINDEXES
; i
++) {
227 if (strcmp(rl
->rl_wctype
[i
].te_name
, property
) == 0)
228 return((wctype_t)&rl
->rl_wctype
[i
]);
230 return((wctype_t)NULL
);
235 iswctype(wint_t c
, wctype_t charclass
)
238 * SUSv3: If charclass is 0, iswctype() shall return 0.
240 if (charclass
== (wctype_t)0)
243 return (__isctype_w(c
, ((_WCTypeEntry
*)charclass
)->te_mask
));