#include <iostream>
#include "Element.h"
#include "Liste.h"


Liste::Liste()
{
    home = 0;
    end = 0;
    current = 0;
}

Liste::~Liste()
{
}

void Liste::setElement(double newWert, char newOperator)
{
    Element *newEl = new Element;

    newEl->setWert(newWert);
    newEl->setZeichen(newOperator);
    if(home != 0)  // Wenn die Liste nicht leer ist
    {
        newEl->setVorElement(current);
    //  newEl->getNachelement(0);
      current->setNachElement(newEl);
      end = newEl;
    }
    else  // Wenn die Liste leer ist
    {
        home = newEl;
        end = newEl;
        newEl->setVorElement(0);
        newEl->setNachElement(0);
    }
}

void Liste::viewListe()
{
    Element *viewElement;
    if(home != 0)
    {
        viewElement = home;
        do
        {
                    cout<< viewElement->getWert() << " " << viewElement->getZeichen()<<" ";
                    viewElement = viewElement->getNachElement();

        }while(viewElement!= 0);
    }

}