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
|
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the QtXmlPatterns module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** 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 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qabstractdatetime_p.h"
#include "qcontextfns_p.h"
#include "qdate_p.h"
#include "qschemadatetime_p.h"
#include "qdaytimeduration_p.h"
#include "qpatternistlocale_p.h"
#include "qschematime_p.h"
#include "qtimezonefns_p.h"
QT_BEGIN_NAMESPACE
using namespace QPatternist;
Item AdjustTimezone::evaluateSingleton(const DynamicContext::Ptr &context) const
{
enum
{
/**
* The maximum zone offset, @c PT14H, in milli seconds.
*/
MSecLimit = 14 * 60/*M*/ * 60/*S*/ * 1000/*ms*/
};
const Item arg(m_operands.first()->evaluateSingleton(context));
if(!arg)
return Item();
QDateTime dt(arg.as<AbstractDateTime>()->toDateTime());
// TODO DT dt.setDateOnly(false);
Q_ASSERT(dt.isValid());
DayTimeDuration::Ptr tz;
if(m_operands.count() == 2)
tz = DayTimeDuration::Ptr(m_operands.at(1)->evaluateSingleton(context).as<DayTimeDuration>());
else
tz = context->implicitTimezone();
if(tz)
{
const MSecondCountProperty tzMSecs = tz->value();
if(tzMSecs % (1000 * 60) != 0)
{
context->error(QtXmlPatterns::tr("A zone offset must be in the "
"range %1..%2 inclusive. %3 is "
"out of range.")
.arg(formatData("-PT14H"))
.arg(formatData("PT14H"))
.arg(formatData(tz->stringValue())),
ReportContext::FODT0003, this);
return Item();
}
else if(tzMSecs > MSecLimit ||
tzMSecs < -MSecLimit)
{
context->error(QtXmlPatterns::tr("%1 is not a whole number of minutes.")
.arg(formatData(tz->stringValue())),
ReportContext::FODT0003, this);
return Item();
}
const SecondCountProperty tzSecs = tzMSecs / 1000;
if(dt.timeSpec() == Qt::LocalTime) /* $arg has no time zone. */
{
/* "If $arg does not have a timezone component and $timezone is not
* the empty sequence, then the result is $arg with $timezone as
* the timezone component." */
//dt.setTimeSpec(QDateTime::Spec(QDateTime::OffsetFromUTC, tzSecs));
dt.setUtcOffset(tzSecs);
Q_ASSERT(dt.isValid());
return createValue(dt);
}
else
{
/* "If $arg has a timezone component and $timezone is not the empty sequence,
* then the result is an xs:dateTime value with a timezone component of
* $timezone that is equal to $arg." */
dt = dt.toUTC();
dt = dt.addSecs(tzSecs);
//dt.setTimeSpec(QDateTime::Spec(QDateTime::OffsetFromUTC, tzSecs));
dt.setUtcOffset(tzSecs);
Q_ASSERT(dt.isValid());
return createValue(dt);
}
}
else
{ /* $timezone is the empty sequence. */
if(dt.timeSpec() == Qt::LocalTime) /* $arg has no time zone. */
{
/* "If $arg does not have a timezone component and $timezone is
* the empty sequence, then the result is $arg." */
return arg;
}
else
{
/* "If $arg has a timezone component and $timezone is the empty sequence,
* then the result is the localized value of $arg without its timezone component." */
dt.setTimeSpec(Qt::LocalTime);
return createValue(dt);
}
}
}
Item AdjustDateTimeToTimezoneFN::createValue(const QDateTime &dt) const
{
Q_ASSERT(dt.isValid());
return DateTime::fromDateTime(dt);
}
Item AdjustDateToTimezoneFN::createValue(const QDateTime &dt) const
{
Q_ASSERT(dt.isValid());
return Date::fromDateTime(dt);
}
Item AdjustTimeToTimezoneFN::createValue(const QDateTime &dt) const
{
Q_ASSERT(dt.isValid());
return SchemaTime::fromDateTime(dt);
}
QT_END_NAMESPACE
|
