protected override Func <ExprDotEvalParamLambda, EPType> InitAndSingleParamReturnType(
EventType inputEventType,
Type collectionComponentType)
{
if (inputEventType != null)
{
return(lambda => EPTypeHelper.Array(lambda.BodyForge.EvaluationType));
}
return(lambda => EPTypeHelper.Array(collectionComponentType));
}
public static EPType GetReturnType(this SupportAggMFFunc value, EventType eventType, ExprNode[] parameters)
{
if (value == SupportAggMFFunc.SCALAR)
{
return(EPTypeHelper.SingleValue(parameters[0].ExprEvaluator.ReturnType));
}
if (value == SupportAggMFFunc.ENUM_EVENT)
{
return(EPTypeHelper.CollectionOfEvents(eventType));
}
if (value == SupportAggMFFunc.COLL_SCALAR)
{
return(EPTypeHelper.CollectionOfSingleValue(parameters[0].ExprEvaluator.ReturnType));
}
if (value == SupportAggMFFunc.ARR_SCALAR)
{
return(EPTypeHelper.Array(parameters[0].ExprEvaluator.ReturnType));
}
if (value == SupportAggMFFunc.SINGLE_EVENT_1 || value == SupportAggMFFunc.SINGLE_EVENT_2)
{
return(EPTypeHelper.SingleEvent(eventType));
}
throw new ArgumentException("Return type not supported for " + value);
}
protected override EPType InitAndNoParamsReturnType(
EventType inputEventType,
Type collectionComponentType)
{
return(EPTypeHelper.Array(collectionComponentType));
}
