#ifndef SML_NODE_H
#define SML_NODE_H

#include <bu/string.h>
#include <bu/list.h>

class SmlNode
{
friend Bu::Formatter &operator<<( Bu::Formatter &f, const SmlNode &n );
public:
	enum Type
	{
		typeRoot,
		typeText,
		typeTag,
	};

	SmlNode( Type eType, const Bu::String &sText=Bu::String(), SmlNode *pParent=NULL );
	virtual ~SmlNode();

	static SmlNode *parse( const Bu::String &sSrc );

	typedef Bu::List<SmlNode *> SmlNodeList;

	SmlNode *append( Type type, const Bu::String &sText );
	SmlNode *getParent() { return pParent; }

	Type getType() const { return eType; }
	Bu::String getText() const { return sText; }
	const SmlNodeList &getChildren() const { return lChildren; }

private:
	Type eType;
	Bu::String sText;
	SmlNodeList lChildren;
	SmlNode *pParent;
};

Bu::Formatter &operator<<( Bu::Formatter &f, const SmlNode &n );

#endif