public void Parse()
{
StringtoElementsParser toElementsParser = new StringtoElementsParser(text);
toElementsParser.Parse();
ElementsToLayersParser toLayersParser = new ElementsToLayersParser(toElementsParser.Elements);
toLayersParser.Parse();
topLayer = toLayersParser.TopLayer;
}
public static Equation FromString(string s)
{
StringtoElementsParser elementsParser = new StringtoElementsParser(s);
elementsParser.Parse();
return Equation.FromElements(elementsParser.Elements);
}
public void Modify(string modification)
{
StringtoElementsParser stringParser = new StringtoElementsParser(modification);
stringParser.Parse();
List<IElement> elements = stringParser.Elements;
IElement operation = elements[0];
elements.RemoveAt(0);
Term term = Term.FromElements(elements);
if (operation is PlusElement) Add(term);
if (operation is MinusElement) Subtract(term);
if (operation is MultiplyElement) Multiply(term);
if (operation is DivideElement) Divide(term);
}