private void UnionExpression()
{
this.IntersectionExpression();
while (AreaFormulaToken.IsAreaToken(this.GetLastTokenCode()))
{
if (this.isFunctionArgumentsProcessed || !this.GetNextOnDemand(','))
{
break;
}
this.ResetCounter();
this.IntersectionExpression();
this.ResetCounter("Operand for union operator.");
this.AddToken(FormulaTokenCode.List);
}
}
private void IntersectionExpression()
{
this.ReferenceExpression();
while (AreaFormulaToken.IsAreaToken(this.GetLastTokenCode()))
{
if (this.isFunctionArgumentsProcessed || !this.GetNextOnDemand(' ', false))
{
break;
}
this.ResetCounter();
this.ReferenceExpression();
this.ResetCounter("Operand for intersect operator.");
this.AddToken(FormulaTokenCode.Isect);
}
}