public static void GetEnumerableScalarCodegen(
AggregationAccessorFirstWEvalForge forge,
AggregationStateLinearForge accessStateFactory,
AggregationAccessorForgeGetCodegenContext context)
{
CodegenMethod childExpr = CodegenLegoMethodExpression.CodegenExpression(
forge.ChildNode,
context.Method,
context.ClassScope,
true);
context.Method.Block.DeclareVar<EventBean>(
"bean",
accessStateFactory.AggregatorLinear.GetFirstValueCodegen(context.ClassScope, context.Method))
.DebugStack()
.IfRefNullReturnNull("bean")
.DeclareVar<EventBean[]>(
"eventsPerStreamBuf",
NewArrayByLength(typeof(EventBean), Constant(forge.StreamNum + 1)))
.AssignArrayElement("eventsPerStreamBuf", Constant(forge.StreamNum), Ref("bean"))
.DeclareVar<object>(
"value",
LocalMethod(childExpr, Ref("eventsPerStreamBuf"), Constant(true), ConstantNull()))
.IfRefNullReturnNull("value")
.MethodReturn(StaticMethod(typeof(Collections), "SingletonList", Ref("value")));
}
public static void GetEnumerableEventCodegen(
AggregationAccessorFirstWEvalForge forge,
AggregationStateLinearForge stateForge,
AggregationAccessorForgeGetCodegenContext context)
{
context.Method.Block.MethodReturn(
stateForge.AggregatorLinear.GetFirstValueCodegen(context.ClassScope, context.Method));
}
public static void GetEnumerableEventsCodegen(
AggregationAccessorFirstWEvalForge forge,
AggregationStateLinearForge stateForge,
AggregationAccessorForgeGetCodegenContext context)
{
context.Method.Block.DeclareVar<EventBean>(
"bean",
stateForge.AggregatorLinear.GetFirstValueCodegen(context.ClassScope, context.Method))
.IfRefNullReturnNull("bean")
.MethodReturn(StaticMethod(typeof(Collections), "SingletonList", Ref("bean")));
}