projects / apple / libc.git / blame
| Commit | Line | Data |
|---|---|---|
| 5b2abdfb | 1 | /*- |
| 9385eb3d | 2 | * Copyright (c) 2002 Tim J. Robbins. |
| 5b2abdfb A |
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. | |
| 5b2abdfb A |
25 | */ |
| 26 | ||
| 9385eb3d | 27 | #include <sys/cdefs.h> |
| 3d9156a7 | 28 | __FBSDID("$FreeBSD: src/lib/libc/locale/wctrans.c,v 1.3 2003/11/01 08:20:58 tjr Exp $"); |
| 9385eb3d | 29 | |
| ad3c9f2a A |
30 | #include "xlocale_private.h" |
| 31 | ||
| 9385eb3d A |
32 | #include <errno.h> |
| 33 | #include <string.h> | |
| 34 | #include <wctype.h> | |
| 35 | ||
| 36 | enum { | |
| 37 | _WCT_ERROR = 0, | |
| 38 | _WCT_TOLOWER = 1, | |
| 39 | _WCT_TOUPPER = 2 | |
| 40 | }; | |
| 41 | ||
| 9385eb3d | 42 | wint_t |
| ad3c9f2a | 43 | towctrans_l(wint_t wc, wctrans_t desc, locale_t loc) |
| 9385eb3d A |
44 | { |
| 45 | ||
| ad3c9f2a | 46 | NORMALIZE_LOCALE(loc); |
| 9385eb3d A |
47 | switch (desc) { |
| 48 | case _WCT_TOLOWER: | |
| ad3c9f2a | 49 | wc = towlower_l(wc, loc); |
| 9385eb3d A |
50 | break; |
| 51 | case _WCT_TOUPPER: | |
| ad3c9f2a | 52 | wc = towupper_l(wc, loc); |
| 9385eb3d A |
53 | break; |
| 54 | case _WCT_ERROR: | |
| 55 | default: | |
| 56 | errno = EINVAL; | |
| 57 | break; | |
| 58 | } | |
| 59 | ||
| 60 | return (wc); | |
| 61 | } | |
| 5b2abdfb | 62 | |
| ad3c9f2a A |
63 | wint_t |
| 64 | towctrans(wint_t wc, wctrans_t desc) | |
| 65 | { | |
| 66 | return towctrans_l(wc, desc, __current_locale()); | |
| 67 | } | |
| 68 | ||
| 9385eb3d A |
69 | wctrans_t |
| 70 | wctrans(const char *charclass) | |
| 71 | { | |
| 72 | struct { | |
| 73 | const char *name; | |
| 74 | wctrans_t trans; | |
| 75 | } ccls[] = { | |
| 76 | { "tolower", _WCT_TOLOWER }, | |
| 77 | { "toupper", _WCT_TOUPPER }, | |
| 78 | { NULL, _WCT_ERROR }, /* Default */ | |
| 79 | }; | |
| 80 | int i; | |
| 5b2abdfb | 81 | |
| 9385eb3d A |
82 | i = 0; |
| 83 | while (ccls[i].name != NULL && strcmp(ccls[i].name, charclass) != 0) | |
| 84 | i++; | |
| 5b2abdfb | 85 | |
| 9385eb3d A |
86 | if (ccls[i].trans == _WCT_ERROR) |
| 87 | errno = EINVAL; | |
| 88 | return (ccls[i].trans); | |
| 89 | } | |
| ad3c9f2a A |
90 | |
| 91 | /* | |
| 92 | * The extended locale version just calls the regular version. If there | |
| 93 | * is ever support for arbitrary per-locale translations, this need to | |
| 94 | * be modified. | |
| 95 | */ | |
| 96 | wctrans_t | |
| 97 | wctrans_l(const char *charclass, locale_t loc) | |
| 98 | { | |
| 99 | return wctrans(charclass); | |
| 100 | } |