private void Eval()
{
var op = OperationStack.Pop();
if (Operations.ContainsKey(op))
{
object b = OperandStack.Pop();
object a = OperandStack.Pop();
OperandStack.Push(Operations[op](a, b));
}
if (FuncsSignatures.ContainsKey(op))
{
var list = new List <object>();
for (int i = 0; i < FuncsSignatures[op]; i++)
{
list.Add(OperandStack.Pop());
}
list.Reverse();
OperandStack.Push(Funcs[op](list));
}
}
private void Work(string token)
{
if (FuncsSignatures.ContainsKey(token))
{
OperationStack.Push(token);
}
else if (token == "(" || token == "[")
{
OperationStack.Push(token);
}
else if (token == ",")
{
}
else if (token == ")" || token == "]")
{
while (OperationStack.Peek() != "[" && OperationStack.Peek() != "(")
{
Eval();
}
Eval();
}
else if (Priorities.ContainsKey(token))
{
while (OperationStack.Count > 0 && GetPriority(OperationStack.Peek()) >= GetPriority(token))
{
Eval();
}
OperationStack.Push(token);
}
else if (owner.Variables.ContainsKey(token))
{
OperandStack.Push(owner.Variables[token].Value);
}
else
{
OperandStack.Push(Parser.ParseTypes(token));
}
}