source: trunk/src/xmlpatterns/expr/qcommentconstructor_p.h

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: 3.5 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//
43// W A R N I N G
44// -------------
45//
46// This file is not part of the Qt API. It exists purely as an
47// implementation detail. This header file may change from version to
48// version without notice, or even be removed.
49//
50// We mean it.
51
52#ifndef Patternist_CommentConstructor_H
53#define Patternist_CommentConstructor_H
54
55#include "qsinglecontainer_p.h"
56
57QT_BEGIN_HEADER
58
59QT_BEGIN_NAMESPACE
60
61namespace QPatternist
62{
63 /**
64 * @short Constructs a comment node. This covers both computed and directly constructed
65 * text nodes.
66 *
67 * @see <a href="http://www.w3.org/TR/xquery/#id-constructors">XQuery
68 * 1.0: An XML Query Language, 3.7 Constructors</a>
69 * @author Frans Englich <[email protected]>
70 * @ingroup Patternist_expressions
71 */
72 class CommentConstructor : public SingleContainer
73 {
74 public:
75 CommentConstructor(const Expression::Ptr &operand);
76
77 virtual Item evaluateSingleton(const DynamicContext::Ptr &context) const;
78 virtual void evaluateToSequenceReceiver(const DynamicContext::Ptr &context) const;
79
80 virtual SequenceType::Ptr staticType() const;
81
82 /**
83 * The first operand must be exactly one @c xs:string.
84 */
85 virtual SequenceType::List expectedOperandTypes() const;
86
87 virtual ExpressionVisitorResult::Ptr accept(const ExpressionVisitor::Ptr &visitor) const;
88
89 virtual Properties properties() const;
90
91 private:
92 inline QString evaluateContent(const DynamicContext::Ptr &context) const;
93 };
94}
95
96QT_END_NAMESPACE
97
98QT_END_HEADER
99
100#endif
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