source: trunk/src/xmlpatterns/data/qatomiccomparator.cpp

Last change on this file was 846, checked in by Dmitry A. Kuminov, 14 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.
File size: 3.9 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation ([email protected])
6**
7** This file is part of the QtXmlPatterns module of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL$
10** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and Nokia.
15**
16** GNU Lesser General Public License Usage
17** Alternatively, this file may be used under the terms of the GNU Lesser
18** General Public License version 2.1 as published by the Free Software
19** Foundation and appearing in the file LICENSE.LGPL included in the
20** packaging of this file. Please review the following information to
21** ensure the GNU Lesser General Public License version 2.1 requirements
22** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
23**
24** In addition, as a special exception, Nokia gives you certain additional
25** rights. These rights are described in the Nokia Qt LGPL Exception
26** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you have questions regarding the use of this file, please contact
37** Nokia at [email protected].
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#include <QString>
43
44#include "qatomiccomparator_p.h"
45
46QT_BEGIN_NAMESPACE
47
48using namespace QPatternist;
49
50AtomicComparator::AtomicComparator()
51{
52}
53
54AtomicComparator::~AtomicComparator()
55{
56}
57
58AtomicComparator::ComparisonResult
59AtomicComparator::compare(const Item &,
60 const AtomicComparator::Operator,
61 const Item &) const
62{
63 Q_ASSERT_X(false, Q_FUNC_INFO, "This function should never be called.");
64 return LessThan;
65}
66
67QString AtomicComparator::displayName(const AtomicComparator::Operator op,
68 const ComparisonType type)
69{
70 Q_ASSERT(type == AsGeneralComparison || type == AsValueComparison);
71 if(type == AsGeneralComparison)
72 {
73 switch(op)
74 {
75 case OperatorEqual:
76 return QLatin1String("=");
77 case OperatorGreaterOrEqual:
78 return QLatin1String("<=");
79 case OperatorGreaterThan:
80 return QLatin1String("<");
81 case OperatorLessOrEqual:
82 return QLatin1String(">=");
83 case OperatorLessThanNaNLeast:
84 /* Fallthrough. */
85 case OperatorLessThanNaNGreatest:
86 /* Fallthrough. */
87 case OperatorLessThan:
88 return QLatin1String(">");
89 case OperatorNotEqual:
90 return QLatin1String("!=");
91 }
92 }
93
94 switch(op)
95 {
96 case OperatorEqual:
97 return QLatin1String("eq");
98 case OperatorGreaterOrEqual:
99 return QLatin1String("ge");
100 case OperatorGreaterThan:
101 return QLatin1String("gt");
102 case OperatorLessOrEqual:
103 return QLatin1String("le");
104 case OperatorLessThanNaNLeast:
105 /* Fallthrough. */
106 case OperatorLessThanNaNGreatest:
107 /* Fallthrough. */
108 case OperatorLessThan:
109 return QLatin1String("lt");
110 case OperatorNotEqual:
111 return QLatin1String("ne");
112 }
113
114 Q_ASSERT(false);
115 return QString(); /* GCC unbarfer. */
116}
117
118QT_END_NAMESPACE
Note: See TracBrowser for help on using the repository browser.