public void ParseIt(string strForParsing)
{
scOp = new OperatorStack();
eqResult = new ExecutionQueue();
string strSrc = strForParsing;
scOp.Clear();
int pos = 0;
bool isFirstOperator = true;
EnmOperators opCurrent;
while(pos < strSrc.Length)
{
if((opCurrent = IsOperator(strSrc, isFirstOperator, ref pos)) != EnmOperators.Nop)
{
if(opCurrent != EnmOperators.Blank)
{
OperatorStackManager(opCurrent);
if(opCurrent == EnmOperators.RightPar)
isFirstOperator = false;
else
isFirstOperator = true;
}
continue;
}
eqResult.Enqueue(GetOperand(strSrc, ref pos));
isFirstOperator = false;
}
while(scOp.Count>0)
{
eqResult.Enqueue(new ExecutionItem(scOp.Pop()));
}
}
private void OperatorStackManager(EnmOperators op)
{
if (scOp.Count == 0)
{
scOp.Push(op);
return;
}
;
if (op == EnmOperators.LeftPar)
{
scOp.Push(op);
return;
}
;
if (op == EnmOperators.RightPar)
{
while (scOp.Count > 0)
{
EnmOperators opStack = scOp.Pop();
if (opStack != EnmOperators.LeftPar)
{
eqResult.Enqueue(new ExecutionItem(opStack));
}
else
{
return;
}
}
;
return;
}
;
while (scOp.Count > 0)
{
EnmOperators opStack = scOp.Peek();
if (GetPrivelege(op) <= GetPrivelege(opStack))
{
eqResult.Enqueue(new ExecutionItem(scOp.Pop()));
}
else
{
break;
}
}
scOp.Push(op);
}
public new ExecutionQueue Clone()
{
ExecutionQueue retEQ = new ExecutionQueue();
IEnumerator ieNum = this.GetEnumerator();
while(ieNum.MoveNext())
retEQ.Enqueue((ExecutionItem)ieNum.Current);
return retEQ;
}
public new ExecutionQueue Clone()
{
ExecutionQueue retEQ = new ExecutionQueue();
IEnumerator ieNum = this.GetEnumerator();
while (ieNum.MoveNext())
{
retEQ.Enqueue((ExecutionItem)ieNum.Current);
}
return(retEQ);
}
public void ParseIt(string strForParsing)
{
scOp = new OperatorStack();
eqResult = new ExecutionQueue();
string strSrc = strForParsing;
scOp.Clear();
int pos = 0;
bool isFirstOperator = true;
EnmOperators opCurrent;
while (pos < strSrc.Length)
{
if ((opCurrent = IsOperator(strSrc, isFirstOperator, ref pos)) != EnmOperators.Nop)
{
if (opCurrent != EnmOperators.Blank)
{
OperatorStackManager(opCurrent);
if (opCurrent == EnmOperators.RightPar)
{
isFirstOperator = false;
}
else
{
isFirstOperator = true;
}
}
continue;
}
eqResult.Enqueue(GetOperand(strSrc, ref pos));
isFirstOperator = false;
}
while (scOp.Count > 0)
{
eqResult.Enqueue(new ExecutionItem(scOp.Pop()));
}
}
