qxmlserializer.h

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#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;

    enum State
    {
        BeforeDocumentElement,

        InsideDocumentElement
    };

    inline bool atDocumentRoot() const;

    inline void startContent();

    void writeEscaped(const QString &toEscape);

    inline void writeEscapedAttribute(const QString &toEscape);

    inline void write(const QXmlName &name);

    inline void write(const char *const chars);
    inline void write(const QString &content);

    Q_DECLARE_PRIVATE(QXmlSerializer)
};

QT_END_NAMESPACE

QT_END_HEADER

#endif