blob: 9ee2e6848e3df71c478d815e9f2f58c8d684236e (
plain)
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
|
/*
* 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.
*/
#ifndef MPD_ICU_COMPARE_HXX
#define MPD_ICU_COMPARE_HXX
#include "check.h"
#include "Compiler.h"
#include "util/AllocatedString.hxx"
/**
* This class can compare one string ("needle") with lots of other
* strings ("haystacks") efficiently, ignoring case. With some
* configurations, it can prepare a case-folded version of the needle.
*/
class IcuCompare {
AllocatedString<> needle;
public:
IcuCompare():needle(nullptr) {}
explicit IcuCompare(const char *needle) noexcept;
IcuCompare(IcuCompare &&) = default;
IcuCompare &operator=(IcuCompare &&) = default;
gcc_pure
operator bool() const noexcept {
return !needle.IsNull();
}
gcc_pure
bool operator==(const char *haystack) const noexcept;
gcc_pure
bool IsIn(const char *haystack) const noexcept;
};
#endif
|
