#ifndef _XMLDITADOCVISITOR_H

#define _XMLDITADOCVISITOR_H

#include "docvisitor.h"

#include "xmlwriter.h"

#include <qstack.h>

#include <qcstring.h>

#include <qmap.h>

#include <qdict.h>

class QTextStream;

class CodeOutputInterface;

class QString;

/*! @brief Concrete visitor implementation for XML output. */

class XmlDitaDocVisitor : public DocVisitor

{

  public:

    XmlDitaDocVisitor(XmlStream &s,CodeOutputInterface &ci);

    //--------------------------------------

    // visitor functions for leaf nodes

    //--------------------------------------

    void visit(DocWord *);

    void visit(DocLinkedWord *);

    void visit(DocWhiteSpace *);

    void visit(DocSymbol *);

    void visit(DocURL *);

    void visit(DocLineBreak *);

    void visit(DocHorRuler *);

    void visit(DocStyleChange *);

    void visit(DocVerbatim *);

    void visit(DocAnchor *);

    void visit(DocInclude *);

    void visit(DocIncOperator *);

    void visit(DocFormula *);

    void visit(DocIndexEntry *);

    void visit(DocSimpleSectSep *);

    //--------------------------------------

    // visitor functions for compound nodes

    //--------------------------------------

    void visitPre(DocAutoList *);

    void visitPost(DocAutoList *);

    void visitPre(DocAutoListItem *);

    void visitPost(DocAutoListItem *);

    void visitPre(DocPara *) ;

    void visitPost(DocPara *);

    void visitPre(DocRoot *);

    void visitPost(DocRoot *);

    void visitPre(DocSimpleSect *);

    void visitPost(DocSimpleSect *);

    void visitPre(DocTitle *);

    void visitPost(DocTitle *);

    void visitPre(DocSimpleList *);

    void visitPost(DocSimpleList *);

    void visitPre(DocSimpleListItem *);

    void visitPost(DocSimpleListItem *);

    void visitPre(DocSection *);

    void visitPost(DocSection *);

    void visitPre(DocHtmlList *);

    void visitPost(DocHtmlList *) ;

    void visitPre(DocHtmlListItem *);

    void visitPost(DocHtmlListItem *);

    //void visitPre(DocHtmlPre *);

    //void visitPost(DocHtmlPre *);

    void visitPre(DocHtmlDescList *);

    void visitPost(DocHtmlDescList *);

    void visitPre(DocHtmlDescTitle *);

    void visitPost(DocHtmlDescTitle *);

    void visitPre(DocHtmlDescData *);

    void visitPost(DocHtmlDescData *);

    void visitPre(DocHtmlTable *);

    void visitPost(DocHtmlTable *);

    void visitPre(DocHtmlRow *);

    void visitPost(DocHtmlRow *) ;

    void visitPre(DocHtmlCell *);

    void visitPost(DocHtmlCell *);

    void visitPre(DocHtmlCaption *);

    void visitPost(DocHtmlCaption *);

    void visitPre(DocInternal *);

    void visitPost(DocInternal *);

    void visitPre(DocHRef *);

    void visitPost(DocHRef *);

    void visitPre(DocHtmlHeader *);

    void visitPost(DocHtmlHeader *);

    void visitPre(DocImage *);

    void visitPost(DocImage *);

    void visitPre(DocDotFile *);

    void visitPost(DocDotFile *);

    void visitPre(DocLink *);

    void visitPost(DocLink *);

    void visitPre(DocRef *);

    void visitPost(DocRef *);

    void visitPre(DocSecRefItem *);

    void visitPost(DocSecRefItem *);

    void visitPre(DocSecRefList *);

    void visitPost(DocSecRefList *);

    //void visitPre(DocLanguage *);

    //void visitPost(DocLanguage *);

    void visitPre(DocParamSect *);

    void visitPost(DocParamSect *);

    void visitPre(DocParamList *);

    void visitPost(DocParamList *);

    void visitPre(DocXRefItem *);

    void visitPost(DocXRefItem *);

    void visitPre(DocInternalRef *);

    void visitPost(DocInternalRef *);

    void visitPre(DocCopy *);

    void visitPost(DocCopy *);

    void visitPre(DocText *);

    void visitPost(DocText *);

	virtual ~XmlDitaDocVisitor() {}

	const QString query(const QString &paramName) const;

	QDictIterator<QString> queryIterator()

	{

		return QDictIterator<QString>(paramDict);

	}

  private:

    //--------------------------------------

    // helper functions 

    //--------------------------------------

    void filter(const char *str);

    void startLink(const QString &ref,const QString &file,

                   const QString &anchor);

    void endLink();

	void write(const QString &string);

	void push(const QString &tagName);

	void push(const QString &tagName, const QString &key, const QString &value);

	void push(const QString &tagName, AttributeMap &map);

	void pop(const QString &tagName);

	void pushpop(const QString &tagName);

	void pushpop(const QString &tagName, const QString &text);	

    void pushEnabled();

    void popEnabled();

	// Default pop of a single element

	void visitPreDefault(const QString &elem);

	// Default pop of a single element

	void visitPostDefault(const QString &elem);

	void startXref(const QString &href,const QString &text);

	void endXref();

    //--------------------------------------

    // state variables

    //--------------------------------------

	XmlStream& xmlStream;

	XmlElementStack xmlElemStack;

    CodeOutputInterface &m_ci;

    bool m_insidePre;

    bool m_hide;

    QStack<bool> m_enabled;

    QCString m_langExt;

	bool m_insideParamlist;

	QMap<int, QString> paramMap;

	QDict<QString> paramDict;

	QString currParam;

};

#endif //_XMLDITADOCVISITOR_H