private MultiplyDivideLayer ParseMultiplyDivideLayerFromElements()
{
MultiplyDivideLayer layer = new MultiplyDivideLayer();
if (ContainsType(elements, typeof(MultiplyElement), typeof(DivideElement)))
{
List<IElement> els = new List<IElement>(elements);
while (els.Count > 0)
AddFirstToLayerAndDeleteFromList(layer, els);
return layer;
}
if(ContainsType(elements, typeof(ExpElement)))
{
ILayer factor, exponent;
ParseMiddleOperatorType(new List<IElement>(elements), typeof(ExpElement), out factor, out exponent);
PowerLayer powerLayer = new PowerLayer();
powerLayer.BaseOfPower = new NumberLayer(10);
powerLayer.Exponent = exponent;
layer.Factors.Add(factor);
layer.Factors.Add(powerLayer);
return layer;
}
return layer;
}
private PowerLayer ParsePowerLayerFromElements()
{
PowerLayer layer = new PowerLayer();
ILayer baseOfPower, exponent;
ParseMiddleOperatorType(new List<IElement>(elements), typeof(PowerElement), out baseOfPower, out exponent);
layer.BaseOfPower = baseOfPower;
layer.Exponent = exponent;
return layer;
}
public void Power(Term exponent)
{
PowerLayer powerLayer = new PowerLayer();
powerLayer.Exponent = exponent.TopLayer;
powerLayer.BaseOfPower = topLayer;
topLayer = powerLayer;
}