public Operator ReplaceOperator(Operator oldOp, Operator op)
{
for (int i = 0; i < this._numOps; i++)
{
if (this.ops[i] == oldOp)
{
this.ops[i] = op;
op.SetPrecedence(oldOp.GetPrecedence());
}
}
return(op);
}
public Operator InsertOperator(int key, Operator op, Operator existingOp)
{
this.AddOperator(key, op);
int precedence = existingOp.GetPrecedence();
for (int i = 0; i < this.ops.Length; i++)
{
if ((this.ops[i] != null) && (this.ops[i].GetPrecedence() >= precedence))
{
this.ops[i].SetPrecedence(this.ops[i].GetPrecedence() + 1);
}
}
op.SetPrecedence(precedence);
return(op);
}
public Operator AppendOperator(int key, Operator op, Operator existingOp)
{
this.AddOperator(key, op);
int i = existingOp.GetPrecedence() + 1;
for (int j = 0; j < this.ops.Length; j++)
{
if ((this.ops[j] != null) && (this.ops[j].GetPrecedence() >= i))
{
this.ops[j].SetPrecedence(this.ops[j].GetPrecedence() + 1);
}
}
op.SetPrecedence(i);
return(op);
}
public bool SetPrecedenceTable(int[][] precArray)
{
bool flag = true;
for (int i = 0; i < precArray.Length; i++)
{
for (int j = 0; j < precArray[i].Length; j++)
{
Operator @operator = this.GetOperator(precArray[i][j]);
if (@operator != null)
{
@operator.SetPrecedence(i);
}
else
{
flag = false;
}
}
}
return(flag);
}
public Operator AddOperator(Operator op, Operator existingOp)
{
this.AddOperator(this.NumOps, op);
op.SetPrecedence(existingOp.GetPrecedence());
return(op);
}
public Operator AddOperator(int key, Operator op, Operator existingOp)
{
this.AddOperator(key, op);
op.SetPrecedence(existingOp.GetPrecedence());
return(op);
}