1 files changed, 166 insertions, 0 deletions
diff --git a/src/xmlpatterns/schema/qxsdinstancereader.cpp b/src/xmlpatterns/schema/qxsdinstancereader.cpp
new file mode 100644
index 0000000..81c40c9
--- /dev/null
+++ b/src/xmlpatterns/schema/qxsdinstancereader.cpp
@@ -0,0 +1,166 @@
+/****************************************************************************
+**
+** 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