xref: /freebsd/lib/libc/locale/wctype.c (revision aa0a1e58)
1 /*-
2  * Copyright (c) 2002 Tim J. Robbins.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  */
26 
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
29 
30 #include <ctype.h>
31 #include <string.h>
32 #include <wctype.h>
33 
34 #undef iswctype
35 int
36 iswctype(wint_t wc, wctype_t charclass)
37 {
38 
39 	return (__istype(wc, charclass));
40 }
41 
42 wctype_t
43 wctype(const char *property)
44 {
45 	static const struct {
46 		const char	*name;
47 		wctype_t	 mask;
48 	} props[] = {
49 		{ "alnum",	_CTYPE_A|_CTYPE_D },
50 		{ "alpha",	_CTYPE_A },
51 		{ "blank",	_CTYPE_B },
52 		{ "cntrl",	_CTYPE_C },
53 		{ "digit",	_CTYPE_D },
54 		{ "graph",	_CTYPE_G },
55 		{ "lower",	_CTYPE_L },
56 		{ "print",	_CTYPE_R },
57 		{ "punct",	_CTYPE_P },
58 		{ "space",	_CTYPE_S },
59 		{ "upper",	_CTYPE_U },
60 		{ "xdigit",	_CTYPE_X },
61 		{ "ideogram",	_CTYPE_I },	/* BSD extension */
62 		{ "special",	_CTYPE_T },	/* BSD extension */
63 		{ "phonogram",	_CTYPE_Q },	/* BSD extension */
64 		{ "rune",	0xFFFFFF00L },	/* BSD extension */
65 		{ NULL,		0UL },		/* Default */
66 	};
67 	int i;
68 
69 	i = 0;
70 	while (props[i].name != NULL && strcmp(props[i].name, property) != 0)
71 		i++;
72 
73 	return (props[i].mask);
74 }
75