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
/*
* Copyright 2003-2017 The Music Player Daemon Project
* http://www.musicpd.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "config.h"
#include "Compare.hxx"
#include "CaseFold.hxx"
#include "util/StringAPI.hxx"
#include <string.h>
#ifdef HAVE_ICU_CASE_FOLD
IcuCompare::IcuCompare(const char *_needle) noexcept
:needle(IcuCaseFold(_needle)) {}
#else
IcuCompare::IcuCompare(const char *_needle) noexcept
:needle(AllocatedString<>::Duplicate(_needle)) {}
#endif
bool
IcuCompare::operator==(const char *haystack) const noexcept
{
#ifdef HAVE_ICU_CASE_FOLD
return StringIsEqual(IcuCaseFold(haystack).c_str(), needle.c_str());
#else
return strcasecmp(haystack, needle.c_str());
#endif
}
bool
IcuCompare::IsIn(const char *haystack) const noexcept
{
#ifdef HAVE_ICU_CASE_FOLD
return StringFind(IcuCaseFold(haystack).c_str(),
needle.c_str()) != nullptr;
#elif defined(HAVE_STRCASESTR)
return strcasestr(haystack, needle.c_str()) != nullptr;
#else
/* poor man's strcasestr() */
for (const size_t length = strlen(needle.c_str());
*haystack != 0; ++haystack)
if (strncasecmp(haystack, needle.c_str(), length) == 0)
return true;
return false;
#endif
}