1 /* Lowercase mapping for UTF-32 strings (locale dependent).
2 Copyright (C) 2009-2021 Free Software Foundation, Inc.
3 Written by Bruno Haible <bruno@clisp.org>, 2009.
4
5 This file is free software.
6 It is dual-licensed under "the GNU LGPLv3+ or the GNU GPLv2+".
7 You can redistribute it and/or modify it under either
8 - the terms of the GNU Lesser General Public License as published
9 by the Free Software Foundation; either version 3, or (at your
10 option) any later version, or
11 - the terms of the GNU General Public License as published by the
12 Free Software Foundation; either version 2, or (at your option)
13 any later version, or
14 - the same dual license "the GNU LGPLv3+ or the GNU GPLv2+".
15
16 This file is distributed in the hope that it will be useful,
17 but WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 Lesser General Public License and the GNU General Public License
20 for more details.
21
22 You should have received a copy of the GNU Lesser General Public
23 License and of the GNU General Public License along with this
24 program. If not, see <https://www.gnu.org/licenses/>. */
25
26 #include <config.h>
27
28 /* Specification. */
29 #include "unicase.h"
30
31 #include <stddef.h>
32
33 #include "unicase/unicasemap.h"
34 #include "unicase/special-casing.h"
35
36 uint32_t *
u32_tolower(const uint32_t * s,size_t n,const char * iso639_language,uninorm_t nf,uint32_t * resultbuf,size_t * lengthp)37 u32_tolower (const uint32_t *s, size_t n, const char *iso639_language,
38 uninorm_t nf,
39 uint32_t *resultbuf, size_t *lengthp)
40 {
41 return u32_casemap (s, n,
42 unicase_empty_prefix_context, unicase_empty_suffix_context,
43 iso639_language,
44 uc_tolower, offsetof (struct special_casing_rule, lower[0]),
45 nf,
46 resultbuf, lengthp);
47 }
48