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
102
103
104
105
106
107
108
109
110
|
/*
* Copyright (C) 2014 Apple Inc. All rights reserved.
*
* 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 APPLE INC. AND ITS 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 APPLE INC. OR ITS 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 "config.h"
#include "IDBKeyRangeData.h"
#include "IDBKey.h"
namespace WebCore {
IDBKeyRangeData::IDBKeyRangeData(IDBKey* key)
: lowerKey(key)
, upperKey(key)
{
}
IDBKeyRangeData::IDBKeyRangeData(const IDBKeyData& keyData)
: lowerKey(keyData)
, upperKey(keyData)
{
}
IDBKeyRangeData IDBKeyRangeData::isolatedCopy() const
{
IDBKeyRangeData result;
result.lowerKey = lowerKey.isolatedCopy();
result.upperKey = upperKey.isolatedCopy();
result.lowerOpen = lowerOpen;
result.upperOpen = upperOpen;
return result;
}
bool IDBKeyRangeData::isExactlyOneKey() const
{
if (isNull() || lowerOpen || upperOpen || !upperKey.isValid() || !lowerKey.isValid())
return false;
return !lowerKey.compare(upperKey);
}
bool IDBKeyRangeData::containsKey(const IDBKeyData& key) const
{
if (lowerKey.isValid()) {
auto compare = lowerKey.compare(key);
if (compare > 0)
return false;
if (lowerOpen && !compare)
return false;
}
if (upperKey.isValid()) {
auto compare = upperKey.compare(key);
if (compare < 0)
return false;
if (upperOpen && !compare)
return false;
}
return true;
}
bool IDBKeyRangeData::isValid() const
{
if (isNull())
return false;
if (!lowerKey.isValid() && !lowerKey.isNull())
return false;
if (!upperKey.isValid() && !upperKey.isNull())
return false;
return true;
}
#if !LOG_DISABLED
String IDBKeyRangeData::loggingString() const
{
auto result = makeString(lowerOpen ? "( " : "[ ", lowerKey.loggingString(), ", ", upperKey.loggingString(), upperOpen ? " )" : " ]");
if (result.length() > 400)
result = makeString(StringView(result).left(397), "..."_s);
return result;
}
#endif
} // namespace WebCore
|
