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Diffstat (limited to 'src/xmlpatterns/schema/qxsdinstancereader.cpp')
| -rw-r--r-- | src/xmlpatterns/schema/qxsdinstancereader.cpp | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/src/xmlpatterns/schema/qxsdinstancereader.cpp b/src/xmlpatterns/schema/qxsdinstancereader.cpp new file mode 100644 index 0000000..a7cb735 --- /dev/null +++ b/src/xmlpatterns/schema/qxsdinstancereader.cpp @@ -0,0 +1,196 @@ +/**************************************************************************** +** +** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** 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 Technology Preview License Agreement accompanying +** this package. +** +** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#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 |