public void visitOperationCalllExpBegin(OperationCallExp exp)
{
var operation = exp.getReferredOperation();
if (operation == null)
{
return;
}
// get type of operation
string operationName = operation.getName();
OperationCallExpImpl operationCall = (OperationCallExpImpl)exp;
bool isBasicOperator = operationCall.isBasicOperator(operationName);
bool isBooleanOperator = operationCall.isBooleanOperator(operationName);
if (isBooleanOperator)
{
formula += ",";
}
else if (isBasicOperator)
{
formula += string.Format(" {0} ", operationName);
}
}
public void visitOperationCalllExpBeforeBegin(OperationCallExp exp)
{
var operation = exp.getReferredOperation();
if (operation == null)
{
return;
}
// get type of operation
string operationName = operation.getName();
OperationCallExpImpl operationCall = (OperationCallExpImpl)exp;
bool isBasicOperator = operationCall.isBasicOperator(operationName);
bool isBooleanOperator = operationCall.isBooleanOperator(operationName);
var source = operationCall.getSource();
// boolean operators or not basic operators (because boolean operator is a basic operator)
if (isBooleanOperator || !isBasicOperator)
{
// set formula name based on operation name
string xoperationname = operationName;
// map operation name to formula name based on source expression
if (source is AssociationEndCallExpImpl || source is IteratorExpImpl)
{
if (operationName.Equals("size"))
{
xoperationname = "COUNTIFS";
}
else if (operationName.Equals("sum"))
{
xoperationname = "SUMIFS";
}
}
else if (source is VariableExpImpl)
{
formula += string.Format("[{0}]", operationName);
}
else
{
if (operationName.Equals("size"))
{
xoperationname = "COUNTA";
}
else if (operationName.Equals("sum"))
{
xoperationname = "SUM";
}
else if (operationName.Equals("toDate"))
{
xoperationname = ""; // suppress toDate operation
}
}
if (!(source is VariableExpImpl))
{
formula += xoperationname.ToUpper();
}
}
if (!(source is VariableExpImpl))
{
formula += "(";
}
}
