public ICleanerNode Sub(ICleanerNode a)
{
if (typeof(ComplexCleanerNode) == a.GetType())
{
((ComplexCleanerNode)a).IterateOverComputables((IComputableCleanerNode node, int i) =>
{
Sub(node);
});
return(this);
}
else if (typeof(CleanerNode) == a.GetType())
{
for (int i = 0; i < subNodes.Count; i++)
{
if (!typeof(IComputableCleanerNode).IsAssignableFrom(subNodes[i].GetType()))
{
continue;
}
IComputableCleanerNode node = (IComputableCleanerNode)subNodes[i];
if (CleanerNode.CanAdd((CleanerNode)node, (CleanerNode)a))
{
subNodes[i] = (CleanerNode)node - (CleanerNode)a;
}
}
return(this);
}
throw new System.NotImplementedException();
}
public ICleanerNode Add(ICleanerNode a)
{
if (typeof(ComplexCleanerNode) == a.GetType())
{
ComplexCleanerNode ccna = ((ComplexCleanerNode)a);
for (int j = 0; j < ccna.subNodes.Count; j++)
{
if (!typeof(IComputableCleanerNode).IsAssignableFrom(ccna.subNodes[j].GetType()))
{
continue;
}
Add(ccna.subNodes[j]);
}
return(this);
}
else if (typeof(CleanerNode) == a.GetType())
{
bool added = false;
for (int i = 0; i < subNodes.Count; i++)
{
if (!typeof(IComputableCleanerNode).IsAssignableFrom(subNodes[i].GetType()))
{
continue;
}
IComputableCleanerNode node = (IComputableCleanerNode)subNodes[i];
if (CleanerNode.CanAdd((CleanerNode)node, (CleanerNode)a))
{
added = true;
subNodes[i] = (CleanerNode)node + (CleanerNode)a;
break;
}
}
if (!added)
{
subNodes.Add(new CleanerOperatorNode('+'));
subNodes.Add(a);
}
return(this);
}
throw new System.NotImplementedException();
}
