/****************************************************************************
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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**
** This file is part of the QtXmlPatterns module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
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** accordance with the commercial license agreement provided with the
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** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** 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
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****************************************************************************/

#include "qitem_p.h"
#include "qnamepool_p.h"

#include "qnodenamespaceresolver_p.h"

QT_BEGIN_NAMESPACE

using namespace QPatternist;

NodeNamespaceResolver::NodeNamespaceResolver(const Item &item) : m_node(item.asNode())
{
    Q_ASSERT(!m_node.isNull());
}

void NodeNamespaceResolver::addBinding(const QXmlName nb)
{
    Q_UNUSED(nb);
    Q_ASSERT_X(false, Q_FUNC_INFO, "Calling this function for this sub-class makes little sense.");
}

QXmlName::NamespaceCode NodeNamespaceResolver::lookupNamespaceURI(const QXmlName::PrefixCode prefix) const
{
    const QXmlName::NamespaceCode ns = m_node.namespaceForPrefix(prefix);

    if(ns == NoBinding)
    {
        if(prefix == StandardPrefixes::empty)
            return StandardNamespaces::empty;
        else
            return NoBinding;
    }
    else
        return ns;
}

NamespaceResolver::Bindings NodeNamespaceResolver::bindings() const
{
    Q_ASSERT_X(false, Q_FUNC_INFO, "Not implemented.");
    return NamespaceResolver::Bindings();
}

QT_END_NAMESPACE
