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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** 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
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QXMLSERIALIZER_H
#define QXMLSERIALIZER_H
#include <QtXmlPatterns/QAbstractXmlReceiver>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(XmlPatterns)
class QIODevice;
class QTextCodec;
class QXmlQuery;
class QXmlSerializerPrivate;
class Q_XMLPATTERNS_EXPORT QXmlSerializer : public QAbstractXmlReceiver
{
public:
QXmlSerializer(const QXmlQuery &query,
QIODevice *outputDevice);
virtual void namespaceBinding(const QXmlName &nb);
virtual void characters(const QStringRef &value);
virtual void comment(const QString &value);
virtual void startElement(const QXmlName &name);
virtual void endElement();
virtual void attribute(const QXmlName &name,
const QStringRef &value);
virtual void processingInstruction(const QXmlName &name,
const QString &value);
virtual void atomicValue(const QVariant &value);
virtual void startDocument();
virtual void endDocument();
virtual void startOfSequence();
virtual void endOfSequence();
QIODevice *outputDevice() const;
void setCodec(const QTextCodec *codec);
const QTextCodec *codec() const;
/* The members below are internal, not part of the public API, and
* unsupported. Using them leads to undefined behavior. */
virtual void item(const QPatternist::Item &item);
protected:
QXmlSerializer(QAbstractXmlReceiverPrivate *d);
private:
inline bool isBindingInScope(const QXmlName nb) const;
/**
* Where in the document the QXmlSerializer is currently working.
*/
enum State
{
/**
* Before the document element. This is the XML prolog where the
* XML declaration, and possibly comments and processing
* instructions are found.
*/
BeforeDocumentElement,
/**
* This is inside the document element, at any level.
*/
InsideDocumentElement
};
/**
* If the current state is neither BeforeDocumentElement or
* AfterDocumentElement.
*/
inline bool atDocumentRoot() const;
/**
* Closes any open element start tag. Must be called before outputting
* any element content.
*/
inline void startContent();
/**
* Escapes content intended as text nodes for elements.
*/
void writeEscaped(const QString &toEscape);
/**
* Identical to writeEscaped(), but also escapes quotes.
*/
inline void writeEscapedAttribute(const QString &toEscape);
/**
* Writes out @p name.
*/
inline void write(const QXmlName &name);
inline void write(const char *const chars);
/**
* Encodes and writes out @p content.
*/
inline void write(const QString &content);
Q_DECLARE_PRIVATE(QXmlSerializer)
};
QT_END_NAMESPACE
QT_END_HEADER
#endif
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