xref: /titanic_41/usr/src/lib/libc/port/locale/wctype.c (revision 62c3776affc53153ce74e14a6e7ce91950c28102)
1 /*
2  * Copyright 2013 Garrett D'Amore <garrett@damore.org>
3  * Copyright 2010 Nexenta Systems, Inc.  All rights reserved.
4  * Copyright (c) 2002 Tim J. Robbins.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 
29 #include "lint.h"
30 #include <ctype.h>
31 #include <string.h>
32 #include <wctype.h>
33 #include <note.h>
34 #include <locale.h>
35 #include "_ctype.h"
36 
37 /*
38  * For now, we don't support locale specific character classes.  This is
39  * a capability that needs to be added (locales should be able to define
40  * their own character classes.)
41  */
42 wctype_t
wctype_l(const char * property,locale_t loc)43 wctype_l(const char *property, locale_t loc)
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",	-1 },		/* BSD extension */
65 		{ NULL,		0 },		/* Default */
66 	};
67 	int i;
68 	_NOTE(ARGUNUSED(loc));
69 
70 	i = 0;
71 	while (props[i].name != NULL && strcmp(props[i].name, property) != 0)
72 		i++;
73 
74 	return (props[i].mask);
75 }
76 
77 wctype_t
wctype(const char * property)78 wctype(const char *property)
79 {
80 	return (wctype_l(property, uselocale(NULL)));
81 }
82