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/****************************************************************************
**
** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the $MODULE$ of the Qt Toolkit.
**
** $TROLLTECH_DUAL_LICENSE$
**
****************************************************************************/
#include "qxsdinstancereader_p.h"
QT_BEGIN_NAMESPACE
using namespace QPatternist;
XsdInstanceReader::XsdInstanceReader(const QAbstractXmlNodeModel *model, const XsdSchemaContext::Ptr &context)
: m_context(context)
, m_model(model->iterate(model->root(QXmlNodeModelIndex()), QXmlNodeModelIndex::AxisChild))
{
}
bool XsdInstanceReader::atEnd() const
{
return (m_model.current() == AbstractXmlPullProvider::EndOfInput);
}
void XsdInstanceReader::readNext()
{
m_model.next();
if (m_model.current() == AbstractXmlPullProvider::StartElement) {
m_cachedAttributes = m_model.attributes();
m_cachedAttributeItems = m_model.attributeItems();
m_cachedSourceLocation = m_model.sourceLocation();
m_cachedItem = QXmlItem(m_model.index());
}
}
bool XsdInstanceReader::isStartElement() const
{
return (m_model.current() == AbstractXmlPullProvider::StartElement);
}
bool XsdInstanceReader::isEndElement() const
{
return (m_model.current() == AbstractXmlPullProvider::EndElement);
}
bool XsdInstanceReader::hasChildText() const
{
const QXmlNodeModelIndex index = m_model.index();
QXmlNodeModelIndex::Iterator::Ptr it = index.model()->iterate(index, QXmlNodeModelIndex::AxisChild);
QXmlNodeModelIndex currentIndex = it->next();
while (!currentIndex.isNull()) {
if (currentIndex.kind() == QXmlNodeModelIndex::Text)
return true;
currentIndex = it->next();
}
return false;
}
bool XsdInstanceReader::hasChildElement() const
{
const QXmlNodeModelIndex index = m_model.index();
QXmlNodeModelIndex::Iterator::Ptr it = index.model()->iterate(index, QXmlNodeModelIndex::AxisChild);
QXmlNodeModelIndex currentIndex = it->next();
while (!currentIndex.isNull()) {
if (currentIndex.kind() == QXmlNodeModelIndex::Element)
return true;
currentIndex = it->next();
}
return false;
}
QXmlName XsdInstanceReader::name() const
{
return m_model.name();
}
QXmlName XsdInstanceReader::convertToQName(const QString &name) const
{
const int pos = name.indexOf(QLatin1Char(':'));
QXmlName::PrefixCode prefixCode = 0;
QXmlName::NamespaceCode namespaceCode;
QXmlName::LocalNameCode localNameCode;
if (pos != -1) {
prefixCode = m_context->namePool()->allocatePrefix(name.left(pos));
namespaceCode = m_cachedItem.toNodeModelIndex().namespaceForPrefix(prefixCode);
localNameCode = m_context->namePool()->allocateLocalName(name.mid(pos + 1));
} else {
prefixCode = StandardPrefixes::empty;
namespaceCode = m_cachedItem.toNodeModelIndex().namespaceForPrefix(prefixCode);
if (namespaceCode == -1)
namespaceCode = StandardNamespaces::empty;
localNameCode = m_context->namePool()->allocateLocalName(name);
}
return QXmlName(namespaceCode, localNameCode, prefixCode);
}
bool XsdInstanceReader::hasAttribute(const QXmlName &name) const
{
return m_cachedAttributes.contains(name);
}
QString XsdInstanceReader::attribute(const QXmlName &name) const
{
Q_ASSERT(m_cachedAttributes.contains(name));
return m_cachedAttributes.value(name);
}
QSet<QXmlName> XsdInstanceReader::attributeNames() const
{
return m_cachedAttributes.keys().toSet();
}
QString XsdInstanceReader::text() const
{
const QXmlNodeModelIndex index = m_model.index();
QXmlNodeModelIndex::Iterator::Ptr it = index.model()->iterate(index, QXmlNodeModelIndex::AxisChild);
QString result;
QXmlNodeModelIndex currentIndex = it->next();
while (!currentIndex.isNull()) {
if (currentIndex.kind() == QXmlNodeModelIndex::Text) {
result.append(Item(currentIndex).stringValue());
}
currentIndex = it->next();
}
return result;
}
QXmlItem XsdInstanceReader::item() const
{
return m_cachedItem;
}
QXmlItem XsdInstanceReader::attributeItem(const QXmlName &name) const
{
return m_cachedAttributeItems.value(name);
}
QSourceLocation XsdInstanceReader::sourceLocation() const
{
return m_cachedSourceLocation;
}
QVector<QXmlName> XsdInstanceReader::namespaceBindings(const QXmlNodeModelIndex &index) const
{
return index.namespaceBindings();
}
QT_END_NAMESPACE
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