public TOutput Parse(IEditEnumerable <TInput> input)
{
string parsing = "parsing |";
foreach (TInput s in input)
{
parsing += s + "|";
}
Print.Log(parsing);
Stack <Evaluator> quantities = new Stack <Evaluator>();
IEditEnumerator <TInput> itr = input.GetEnumerator();
quantities.Push(new Evaluator(new Parse.Collections.Generic.LinkedList <object>(), new LinkedList <LinkedListNode <object> > [Count], new LinkedList <Operator <TOutput> > [Count]));
while (true)
{
Evaluator quantity = quantities.Peek();
bool done = !itr.MoveNext();
if (done || Closing.Contains(itr.Current))
{
Evaluator e = quantities.Pop();
Print.Log("close", e.Input.Count);
LinkedListNode <object> a = e.Input.First;
while (a != null)
{
Print.Log(a.Value, a.Value?.GetType());
a = a.Next;
}
Print.Log("\n");
TOutput answer = Close(e);
if (quantities.Count == 0)
{
if (done)
{
return(answer);
}
else
{
Parse.Collections.Generic.LinkedList <object> front = new Parse.Collections.Generic.LinkedList <object>();
front.AddFirst(answer);
quantities.Push(new Evaluator(front, new LinkedList <LinkedListNode <object> > [Count], new LinkedList <Operator <TOutput> > [Count]));
}
}
else
{
quantities.Peek().Input.AddLast(answer);
}
}
else if (Opening.Contains(itr.Current))
{
Print.Log("open");
quantities.Push(new Evaluator(new Parse.Collections.Generic.LinkedList <object>(), new LinkedList <LinkedListNode <object> > [Count], new LinkedList <Operator <TOutput> > [Count]));
}
else
{
Operator <TOutput> operation;
if (Operations.TryGetValue(itr.Current, out operation))
{
Print.Log("found operator", itr.Current);
int index = IndexOf(itr.Current);
// Put the operator in the linked list as a node
LinkedListNode <object> node = new LinkedListNode <object>(itr.Current);
// Get the list of all of this type of operator (e.g. all instances of "+")
if (quantity.Operations[index] == null)
{
quantity.Operations[index] = new LinkedList <LinkedListNode <object> >();
quantity.Operators[index] = new LinkedList <Operator <TOutput> >();
}
if (operation.Order == ProcessingOrder.RightToLeft)
{
quantity.Operations[index].AddFirst(node);
quantity.Operators[index].AddFirst(operation);
}
else
{
quantity.Operations[index].AddLast(node);
quantity.Operators[index].AddLast(operation);
}
quantity.Input.AddLast(node);
}
else
{
Print.Log("found operand", itr.Current);
foreach (TOutput o in ParseOperand(itr.Current))
{
Print.Log("\t" + o);
quantity.Input.AddLast(o);
}
}
}
}
}
public T Parse(IEditEnumerable <T> input) => Parse(input.GetEnumerator());