1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
/*-
* Copyright (c) 2002 Tim J. Robbins.
* All rights reserved.
*
* Copyright (c) 2011 The FreeBSD Foundation
* All rights reserved.
* Portions of this software were developed by David Chisnall
* under sponsorship from the FreeBSD Foundation.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <errno.h>
#include <string.h>
#include <wctype.h>
#include "xlocale_private.h"
enum {
_WCT_ERROR = 0,
_WCT_TOLOWER = 1,
_WCT_TOUPPER = 2
};
wint_t
towctrans_l(wint_t wc, wctrans_t desc, locale_t locale)
{
switch (desc) {
case _WCT_TOLOWER:
wc = towlower_l(wc, locale);
break;
case _WCT_TOUPPER:
wc = towupper_l(wc, locale);
break;
case _WCT_ERROR:
default:
errno = EINVAL;
break;
}
return (wc);
}
wint_t
towctrans(wint_t wc, wctrans_t desc)
{
return towctrans_l(wc, desc, __get_locale());
}
/*
* wctrans() calls this will a 0 locale. If this is ever modified to actually
* use the locale, wctrans() must be modified to call __get_locale().
*/
wctrans_t
wctrans_l(const char *charclass, locale_t locale)
{
struct {
const char *name;
wctrans_t trans;
} ccls[] = {
{ "tolower", _WCT_TOLOWER },
{ "toupper", _WCT_TOUPPER },
{ NULL, _WCT_ERROR }, /* Default */
};
int i;
i = 0;
while (ccls[i].name != NULL && strcmp(ccls[i].name, charclass) != 0)
i++;
if (ccls[i].trans == _WCT_ERROR)
errno = EINVAL;
return (ccls[i].trans);
}
wctrans_t
wctrans(const char *charclass)
{
return wctrans_l(charclass, 0);
}
|
