#ifndef NODES_H
#define NODES_H NODES_H

#include "util/refptr.h"
#include <vector>
#include <string>

class Node
{
    public:
        virtual ~Node();
        void addChild(refptr<Node> child) { m_children.push_back(child); }
        void addChildren(refptr<Node> other);
        std::vector< refptr<Node> > & getChildren() { return m_children; }

        virtual std::string getString() { return ""; }

    protected:
        std::vector< refptr<Node> > m_children;
};


class StringNode : public Node
{
    public:
        StringNode(const std::string & str) { m_string = str; }
        std::string getString()
        {
            return m_string;
        }
    protected:
        std::string m_string;
};

#endif