T SetupVisitor <T>(CalculationPartList toOutputTo) where T : CalculationVisitor, new()
{
var visitor = new T();
visitor.OutputTo(toOutputTo);
return(visitor);
}
public CalculationPartList Visit <T>() where T : CalculationVisitor, new()
{
var toOutputTo = new CalculationPartList();
var visitor = SetupVisitor <T>(toOutputTo);
ForEach(visitor.ProcessCharacter);
return(toOutputTo);
}
public void Calculate()
{
CalculationPartList parts = Sequence.GetParts();
parts = parts.Visit <WholeNumericCalculationVisitor>();
parts = parts.Visit <FractionalNumericCalculationVisitor>();
parts = parts.Visit <DivideCalculationVisitor>();
parts = parts.Visit <MultiplyCalculationVisitor>();
parts = parts.Visit <AddCalculationVisitor>();
parts = parts.Visit <SubtractCalculationVisitor>();
Sequence.Clear();
Sequence.AddPart(parts.Single());
OutputSequence();
}
public void OutputTo(CalculationPartList toOutputTo)
{
output = toOutputTo;
}