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143 lines
5.6 KiB
C++
143 lines
5.6 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the QtXmlPatterns module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL21$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt API. It exists purely as an
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// implementation detail. This header file may change from version to
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// version without notice, or even be removed.
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//
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// We mean it.
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#ifndef Patternist_GenericDynamicContext_H
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#define Patternist_GenericDynamicContext_H
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#include <QDateTime>
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#include <QVector>
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#include <private/qdaytimeduration_p.h>
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#include <private/qstackcontextbase_p.h>
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#include <private/qexpression_p.h>
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QT_BEGIN_NAMESPACE
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namespace QPatternist
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{
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/**
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* @short A DynamicContext supplying basic information that always is used.
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*
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* This DynamicContext is the first DynamicContext used during
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* a run and is always used. In addition, more contexts, such as
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* a Focus can be created.
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*
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* @author Frans Englich <frans.englich@nokia.com>
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*/
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class GenericDynamicContext : public StackContextBase<DynamicContext>
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{
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public:
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typedef QExplicitlySharedDataPointer<GenericDynamicContext> Ptr;
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GenericDynamicContext(const NamePool::Ptr &np,
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QAbstractMessageHandler *const messageHandler,
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const LocationHash &locations);
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virtual xsInteger contextPosition() const;
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/**
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* @returns always @c null, the focus is always undefined when an GenericDynamicContext
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* is used.
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*/
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virtual Item contextItem() const;
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virtual xsInteger contextSize();
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virtual void setFocusIterator(const Item::Iterator::Ptr &it);
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virtual Item::Iterator::Ptr focusIterator() const;
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virtual QAbstractMessageHandler * messageHandler() const;
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virtual QExplicitlySharedDataPointer<DayTimeDuration> implicitTimezone() const;
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virtual QDateTime currentDateTime() const;
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virtual QAbstractXmlReceiver *outputReceiver() const;
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void setOutputReceiver(QAbstractXmlReceiver *const receiver);
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virtual NodeBuilder::Ptr nodeBuilder(const QUrl &baseURI) const;
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void setNodeBuilder(NodeBuilder::Ptr &builder);
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virtual ResourceLoader::Ptr resourceLoader() const;
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void setResourceLoader(const ResourceLoader::Ptr &loader);
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virtual ExternalVariableLoader::Ptr externalVariableLoader() const;
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void setExternalVariableLoader(const ExternalVariableLoader::Ptr &loader);
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virtual NamePool::Ptr namePool() const;
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virtual QSourceLocation locationFor(const SourceLocationReflection *const reflection) const;
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virtual void addNodeModel(const QAbstractXmlNodeModel::Ptr &nm);
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virtual const QAbstractUriResolver *uriResolver() const;
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virtual ItemCacheCell &globalItemCacheCell(const VariableSlotID slot);
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virtual ItemSequenceCacheCell::Vector &globalItemSequenceCacheCells(const VariableSlotID slot);
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void setUriResolver(const QAbstractUriResolver *const resolver);
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/**
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* We return a null item, we have no focus.
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*/
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virtual Item currentItem() const;
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/**
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* @short Returns always @c null, since we're always
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* a top-level context.
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*/
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virtual DynamicContext::Ptr previousContext() const;
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virtual QExplicitlySharedDataPointer<TemplateMode> currentTemplateMode() const;
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private:
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QAbstractMessageHandler * m_messageHandler;
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const QDateTime m_currentDateTime;
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const DayTimeDuration::Ptr m_zoneOffset;
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QAbstractXmlReceiver * m_outputReceiver;
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mutable NodeBuilder::Ptr m_nodeBuilder;
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ExternalVariableLoader::Ptr m_externalVariableLoader;
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ResourceLoader::Ptr m_resourceLoader;
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NamePool::Ptr m_namePool;
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const LocationHash m_locations;
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QAbstractXmlNodeModel::List m_nodeModels;
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const QAbstractUriResolver * m_uriResolver;
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ItemCacheCell::Vector m_globalItemCacheCells;
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ItemSequenceCacheCell::Vector m_globalItemSequenceCacheCells;
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};
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}
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QT_END_NAMESPACE
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#endif
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