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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** 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 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 http://qt.nokia.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
//
// 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_NamespaceBinding_H
#define Patternist_NamespaceBinding_H
template<typename T> class QVector;
#include "qxmlname.h"
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
namespace QPatternist
{
/**
* @short Represents a namespace binding: a prefix, and a namespace URI.
*
* @author Frans Englich <fenglich@trolltech.com>
*/
class NamespaceBinding
{
public:
enum
{
InvalidCode = -1
};
typedef QVector<NamespaceBinding> Vector;
inline NamespaceBinding() : m_prefix(InvalidCode),
m_namespace(InvalidCode)
{
}
inline NamespaceBinding(const QXmlName::PrefixCode p,
const QXmlName::NamespaceCode n) : m_prefix(p),
m_namespace(n)
{
}
inline bool operator==(const NamespaceBinding &other) const
{
return m_prefix == other.m_prefix &&
m_namespace == other.m_namespace;
}
inline QXmlName::PrefixCode prefix() const
{
return m_prefix;
}
inline QXmlName::NamespaceCode namespaceURI() const
{
return m_namespace;
}
inline bool isNull() const
{
return m_prefix == InvalidCode;
}
/**
* @short Constructs a NamespaceBinding whose prefix and namespace is
* taken from @p qName.
*
* The local name in @p qName is ignored. @p qName may not be null.
*/
static inline NamespaceBinding fromQXmlName(const QXmlName qName)
{
Q_ASSERT(!qName.isNull());
return NamespaceBinding(qName.prefix(), qName.namespaceURI());
}
private:
QXmlName::PrefixCode m_prefix;
QXmlName::NamespaceCode m_namespace;
};
/**
* @relates NamespaceBinding
*/
static inline uint qHash(const NamespaceBinding nb)
{
return (nb.prefix() << 16) + nb.namespaceURI();
}
}
QT_END_NAMESPACE
QT_END_HEADER
#endif
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