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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** 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 The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/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.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company 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_SystemPropertyFN_H
#define Patternist_SystemPropertyFN_H
#include <private/qstaticnamespacescontainer_p.h>
QT_BEGIN_NAMESPACE
namespace QPatternist
{
/**
* @short Implements XSL-T 2.0's XPath function <tt>fn:system-property()</tt>.
*
* @see <a href="http://www.w3.org/TR/xslt20/#system-property">XSL Transformations
* (XSLT) Version 2.0, 16.6.5 system-property</a>
* @author Frans Englich <frans.englich@nokia.com>
* @ingroup Patternist_functions
*/
class SystemPropertyFN : public StaticNamespacesContainer
{
public:
virtual Item evaluateSingleton(const DynamicContext::Ptr &context) const;
private:
/**
* Returns a string representation for @p property as defined
* for the system properties in "XSL Transformations (XSLT)
* Version 2.0, 16.6.5 system-property". Hence, this function
* handles only the properties specified in the XSL namespace, and returns
* an empty string if an unrecognized property is asked for.
*/
static QString retrieveProperty(const QXmlName name);
};
}
QT_END_NAMESPACE
#endif
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