1 /****************************************************************************
3 ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
4 ** All rights reserved.
5 ** Contact: http://www.qt-project.org/
7 ** This file is part of the QtXmlPatterns module of the Qt Toolkit.
9 ** $QT_BEGIN_LICENSE:LGPL$
10 ** GNU Lesser General Public License Usage
11 ** This file may be used under the terms of the GNU Lesser General Public
12 ** License version 2.1 as published by the Free Software Foundation and
13 ** appearing in the file LICENSE.LGPL included in the packaging of this
14 ** file. Please review the following information to ensure the GNU Lesser
15 ** General Public License version 2.1 requirements will be met:
16 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
18 ** In addition, as a special exception, Nokia gives you certain additional
19 ** rights. These rights are described in the Nokia Qt LGPL Exception
20 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
22 ** GNU General Public License Usage
23 ** Alternatively, this file may be used under the terms of the GNU General
24 ** Public License version 3.0 as published by the Free Software Foundation
25 ** and appearing in the file LICENSE.GPL included in the packaging of this
26 ** file. Please review the following information to ensure the GNU General
27 ** Public License version 3.0 requirements will be met:
28 ** http://www.gnu.org/copyleft/gpl.html.
31 ** Alternatively, this file may be used in accordance with the terms and
32 ** conditions contained in a signed written agreement between you and Nokia.
40 ****************************************************************************/
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.
52 #ifndef Patternist_StaticNamespacesContainer_H
53 #define Patternist_StaticNamespacesContainer_H
55 #include <private/qfunctioncall_p.h>
64 * @short A helper subclass that stores a NamespaceResolver for the static
67 * This is used by functionality which needs to resolve names against the
68 * statically known namespaces, at runtime. A good example of this is @c
69 * function-available().
71 * The resolver is accessed through staticNamespaces(), which will be
72 * available after the typeCheck() stage.
74 * This class must be subclassed.
76 * @author Frans Englich <frans.englich@nokia.com>
77 * @ingroup Patternist_functions
79 class StaticNamespacesContainer : public FunctionCall
83 * Reimplemented to store data from the @p context.
85 virtual Expression::Ptr typeCheck(const StaticContext::Ptr &context,
86 const SequenceType::Ptr &reqType);
90 * Before typeCheck(), behavior of this function is undefined. After
91 * typeCheck(), this function guarantees to return a valid pointer.
93 inline const NamespaceResolver::Ptr &staticNamespaces() const
100 * This constructor only exists to ensure this class is subclassed.
102 inline StaticNamespacesContainer()
107 NamespaceResolver::Ptr m_resolver;