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
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
|
/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtXmlPatterns module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
#ifndef Patternist_AbstractDuration_H
#define Patternist_AbstractDuration_H
#include <QRegExp>
#include <private/qitem_p.h>
QT_BEGIN_NAMESPACE
namespace QPatternist
{
/**
* @short Base class for classes implementing durations.
*
* @see <a href="http://www.w3.org/TR/xmlschema-2/#duration">XML Schema Part
* 2: Datatypes Second Edition, 3.2.6 duration</a>
* @see <a href="http://www.w3.org/TR/xpath-datamodel/#dates-and-times">XQuery
* 1.0 and XPath 2.0 Data Model (XDM), 3.3.2 Dates and Times</a>
* @author Frans Englich <frans.englich@nokia.com>
* @ingroup Patternist_xdm
* @todo Documentation is missing/incomplete
*/
class AbstractDuration : public AtomicValue
{
public:
typedef QExplicitlySharedDataPointer<AbstractDuration> Ptr;
/**
* @short The amount in milli seconds.
*/
typedef qint64 Value;
/**
* @short Acts as a mapping table for AbstractDuration::create()
* and describes where certain fields in a QRegExp pattern can be found
* for a particular W3C XML Schema duration type.
*
* @author Frans Englich <frans.englich@nokia.com>
* @ingroup Patternist_xdm
*/
class CaptureTable
{
public:
CaptureTable(const QRegExp &exp,
const qint8 yearP,
const qint8 monthP,
const qint8 dayP = -1,
const qint8 tDelimiterP = -1,
const qint8 hourP = -1,
const qint8 minutesP = -1,
const qint8 secondsP = -1,
const qint8 msecondsP = -1) : regExp(exp),
year(yearP),
month(monthP),
day(dayP),
tDelimiter(tDelimiterP),
hour(hourP),
minutes(minutesP),
seconds(secondsP),
mseconds(msecondsP)
{
Q_ASSERT(exp.isValid());
Q_ASSERT(yearP == -1 || yearP == 2);
}
QRegExp regExp;
const qint8 year;
const qint8 month;
const qint8 day;
const qint8 tDelimiter;
const qint8 hour;
const qint8 minutes;
const qint8 seconds;
const qint8 mseconds;
};
/**
* Determines whether this Duration is equal to @p other.
*
* @note Do not re-implement this function. It uses getters such as years() and
* mseconds() for determining its truth value.
*/
bool operator==(const AbstractDuration &other) const;
virtual YearProperty years() const = 0;
virtual MonthProperty months() const = 0;
virtual DayCountProperty days() const = 0;
virtual HourProperty hours() const = 0;
virtual MinuteProperty minutes() const = 0;
virtual SecondProperty seconds() const = 0;
virtual MSecondProperty mseconds() const = 0;
/**
* @returns the value of this AbstractDuration. For example,
* in the case of xs:yearMonthDuration, that is YearMonthDuration,
* years times twelve plus the months is returned.
*/
virtual Value value() const = 0;
/**
* A polymorphic factory function that returns instances of the
* sub-class with the value @p val.
*/
virtual Item fromValue(const Value val) const = 0;
/**
* Determines whether this AbstractDuration is positive. For example,
* "P10H" is positive, while "-P10H" is not.
*
* @note Do not re-implement this function. Use the constructor, AbstractDuration(),
* for changing the value.
* @returns @c true if this AbstractDuration is positive, otherwise @c false.
*/
bool isPositive() const;
protected:
AbstractDuration(const bool isPos);
static QString serializeMSeconds(const MSecondProperty mseconds);
static AtomicValue::Ptr create(const CaptureTable &captTable,
const QString &lexical,
bool *isPositive,
YearProperty *years,
MonthProperty *months,
DayCountProperty *days,
HourProperty *hours,
MinuteProperty *minutes,
SecondProperty *seconds,
MSecondProperty *mseconds);
const bool m_isPositive;
};
}
QT_END_NAMESPACE
#endif
|
