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
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
|
/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (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 Technology Preview License Agreement accompanying
** this package.
**
** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
//
// 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_ContextFNs_H
#define Patternist_ContextFNs_H
#include "qfunctioncall_p.h"
/**
* @file
* @short Contains classes implementing the functions found in
* <a href="http://www.w3.org/TR/xpath-functions/#context">XQuery 1.0 and
* XPath 2.0 Functions and Operators, 16 Context Functions</a>.
*
* @ingroup Patternist_functions
*/
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
namespace QPatternist
{
/**
* @short Implements the function <tt>fn:position()</tt>.
*
* @see <a href="http://www.w3.org/TR/xpath-functions/#func-position">XQuery 1.0
* and XPath 2.0 Functions and Operators, 16.1 fn:position</a>
* @ingroup Patternist_functions
* @author Frans Englich <frans.englich@nokia.com>
*/
class PositionFN : public FunctionCall
{
public:
virtual Item evaluateSingleton(const DynamicContext::Ptr &context) const;
};
/**
* @short Implements the function <tt>fn:last()</tt>.
*
* @see <a href="http://www.w3.org/TR/xpath-functions/#func-last">XQuery 1.0
* and XPath 2.0 Functions and Operators, 16.2 fn:last</a>
* @ingroup Patternist_functions
* @author Frans Englich <frans.englich@nokia.com>
*/
class LastFN : public FunctionCall
{
public:
virtual Item evaluateSingleton(const DynamicContext::Ptr &context) const;
};
/**
* @short Implements the function <tt>fn:implicit-timezone()</tt>.
*
* @see <a href="http://www.w3.org/TR/xpath-functions/#func-implicit-timezone">XQuery 1.0
* and XPath 2.0 Functions and Operators, 16.6 fn:implicit-timezone</a>
* @ingroup Patternist_functions
* @author Frans Englich <frans.englich@nokia.com>
*/
class ImplicitTimezoneFN : public FunctionCall
{
public:
virtual Item evaluateSingleton(const DynamicContext::Ptr &context) const;
};
/**
* @short Implements the function <tt>fn:current-dateTime()</tt>.
*
* @see <a href="http://www.w3.org/TR/xpath-functions/#func-current-dateTime">XQuery 1.0
* and XPath 2.0 Functions and Operators, 16.3 fn:current-dateTime</a>
* @ingroup Patternist_functions
* @author Frans Englich <frans.englich@nokia.com>
*/
class CurrentDateTimeFN : public FunctionCall
{
public:
virtual Item evaluateSingleton(const DynamicContext::Ptr &context) const;
};
/**
* @short Implements the function <tt>fn:current-date()</tt>.
*
* @see <a href="http://www.w3.org/TR/xpath-functions/#func-current-date">XQuery 1.0
* and XPath 2.0 Functions and Operators, 16.4 fn:current-date</a>
* @ingroup Patternist_functions
* @author Frans Englich <frans.englich@nokia.com>
*/
class CurrentDateFN : public FunctionCall
{
public:
virtual Item evaluateSingleton(const DynamicContext::Ptr &context) const;
};
/**
* @short Implements the function <tt>fn:current-time()</tt>.
*
* @see <a href="http://www.w3.org/TR/xpath-functions/#func-current-time">XQuery 1.0
* and XPath 2.0 Functions and Operators, 16.5 fn:current-date</a>
* @ingroup Patternist_functions
* @author Frans Englich <frans.englich@nokia.com>
*/
class CurrentTimeFN : public FunctionCall
{
public:
virtual Item evaluateSingleton(const DynamicContext::Ptr &context) const;
};
/**
* @short Implements the function <tt>fn:default-collation()</tt>.
*
* This is done by rewriting to StaticContext::defaultCollation() at the typeCheck() stage.
*
* @see <a href="http://www.w3.org/TR/xpath-functions/#func-default-collation">XQuery 1.0
* and XPath 2.0 Functions and Operators, 16.7 fn:default-collation</a>
* @ingroup Patternist_functions
* @author Frans Englich <frans.englich@nokia.com>
*/
class DefaultCollationFN : public FunctionCall
{
public:
virtual Expression::Ptr typeCheck(const StaticContext::Ptr &context,
const SequenceType::Ptr &reqType);
};
/**
* @short Implements the function <tt>fn:static-base-uri()</tt>.
*
* This is done by rewriting to StaticContext::baseURI() at the typeCheck() stage.
*
* @see <a href="http://www.w3.org/TR/xpath-functions/#func-static-base-uri">XQuery 1.0
* and XPath 2.0 Functions and Operators, 16.8 fn:static-base-uri</a>
* @ingroup Patternist_functions
* @author Frans Englich <frans.englich@nokia.com>
*/
class StaticBaseURIFN : public FunctionCall
{
public:
virtual Expression::Ptr typeCheck(const StaticContext::Ptr &context,
const SequenceType::Ptr &reqType);
};
}
QT_END_NAMESPACE
QT_END_HEADER
#endif
|
