public static void GetEnumerableScalarCodegen(
AggregationAccessorLastWEvalForge forge,
AggregationStateLinearForge stateForge,
AggregationAccessorForgeGetCodegenContext context)
{
CodegenMethod childExpr = CodegenLegoMethodExpression.CodegenExpression(
forge.ChildNode,
context.Method,
context.ClassScope,
true);
context.Method.Block.DeclareVar<EventBean>(
"bean",
stateForge.AggregatorLinear.GetLastValueCodegen(
context.ClassScope,
context.Method,
context.NamedMethods))
.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 GetValueCodegen(
AggregationAccessorFirstLastIndexWEvalForge forge,
AggregationAccessorForgeGetCodegenContext context)
{
AggregationStateLinearForge stateForge = (AggregationStateLinearForge) context.AccessStateForge;
CodegenMethod getBeanFirstLastIndex = GetBeanFirstLastIndexCodegen(
forge,
context.Column,
context.ClassScope,
stateForge,
context.Method,
context.NamedMethods);
context.Method.Block.DeclareVar<EventBean>("bean", LocalMethod(getBeanFirstLastIndex))
.DebugStack()
.IfRefNullReturnNull("bean")
.DeclareVar<EventBean[]>(
"eventsPerStreamBuf",
NewArrayByLength(typeof(EventBean), Constant(forge.StreamNum + 1)))
.AssignArrayElement("eventsPerStreamBuf", Constant(forge.StreamNum), Ref("bean"))
.MethodReturn(
LocalMethod(
CodegenLegoMethodExpression.CodegenExpression(
forge.ChildNode,
context.Method,
context.ClassScope,
true),
Ref("eventsPerStreamBuf"),
ConstantTrue(),
ConstantNull()));
}
public static void GetValueCodegen(
AggregationAccessorWindowNoEvalForge forge,
AggregationStateLinearForge accessStateFactory,
AggregationAccessorForgeGetCodegenContext context)
{
var size = accessStateFactory.AggregatorLinear.SizeCodegen();
var iterator = accessStateFactory.AggregatorLinear.EnumeratorCodegen(
context.ClassScope,
context.Method,
context.NamedMethods);
context.Method.Block.IfCondition(EqualsIdentity(size, Constant(0)))
.BlockReturn(ConstantNull())
.DeclareVar(
TypeHelper.GetArrayType(forge.ComponentType),
"array",
NewArrayByLength(forge.ComponentType, size))
.DeclareVar<int>("count", Constant(0))
.DeclareVar<IEnumerator<EventBean>>("it", iterator)
.WhileLoop(ExprDotMethod(Ref("it"), "MoveNext"))
.DeclareVar<EventBean>("bean", Cast(typeof(EventBean), ExprDotName(Ref("it"), "Current")))
.AssignArrayElement(
Ref("array"),
Ref("count"),
Cast(forge.ComponentType, ExprDotUnderlying(Ref("bean"))))
.Increment("count")
.BlockEnd()
.MethodReturn(Ref("array"));
}
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")));
}
public static void GetEnumerableEventsCodegen(
AggregationAccessorWindowNoEvalForge forge,
AggregationStateLinearForge stateForge,
AggregationAccessorForgeGetCodegenContext context)
{
context.Method.Block.IfCondition(EqualsIdentity(stateForge.AggregatorLinear.SizeCodegen(), Constant(0)))
.BlockReturn(ConstantNull())
.MethodReturn(
stateForge.AggregatorLinear.CollectionReadOnlyCodegen(
context.Method,
context.ClassScope,
context.NamedMethods));
}
public AggregatorAccessLinearNonJoin(
AggregationStateLinearForge forge,
int col,
CodegenCtor rowCtor,
CodegenMemberCol membersColumnized,
CodegenClassScope classScope,
ExprNode optionalFilter)
: base(optionalFilter)
{
this.forge = forge;
events = membersColumnized.AddMember(col, typeof(IList<EventBean>), "events");
rowCtor.Block.AssignRef(events, NewInstance(typeof(List<EventBean>)));
}
public static void GetEnumerableEventCodegen(
AggregationAccessorFirstLastIndexWEvalForge forge,
AggregationAccessorForgeGetCodegenContext context)
{
AggregationStateLinearForge stateForge = (AggregationStateLinearForge) context.AccessStateForge;
CodegenMethod getBeanFirstLastIndex = GetBeanFirstLastIndexCodegen(
forge,
context.Column,
context.ClassScope,
stateForge,
context.Method,
context.NamedMethods);
context.Method.Block.MethodReturn(LocalMethod(getBeanFirstLastIndex));
}
public AggregatorAccessLinearJoin(
AggregationStateLinearForge forge,
int col,
CodegenCtor rowCtor,
CodegenMemberCol membersColumnized,
CodegenClassScope classScope,
ExprNode optionalFilter)
: base(optionalFilter)
{
this.forge = forge;
refSet = membersColumnized.AddMember(col, typeof(LinkedHashMap<EventBean, object>), "refSet");
array = membersColumnized.AddMember(col, typeof(EventBean[]), "array");
rowCtor.Block.AssignRef(refSet, NewInstance(typeof(LinkedHashMap<EventBean, object>)));
}
public static void GetEnumerableEventsCodegen(
AggregationAccessorFirstLastIndexWEvalForge forge,
AggregationAccessorForgeGetCodegenContext context)
{
AggregationStateLinearForge stateForge = (AggregationStateLinearForge) context.AccessStateForge;
CodegenMethod getBeanFirstLastIndex = GetBeanFirstLastIndexCodegen(
forge,
context.Column,
context.ClassScope,
stateForge,
context.Method,
context.NamedMethods);
context.Method.Block.DeclareVar<EventBean>("bean", LocalMethod(getBeanFirstLastIndex))
.IfRefNullReturnNull("bean")
.MethodReturn(StaticMethod(typeof(Collections), "SingletonList", Ref("bean")));
}
private static CodegenMethod GetBeanFirstLastIndexCodegen(
AggregationAccessorFirstLastIndexWEvalForge forge,
int column,
CodegenClassScope classScope,
AggregationStateLinearForge stateForge,
CodegenMethod parent,
CodegenNamedMethods namedMethods)
{
CodegenMethod method = parent.MakeChild(
typeof(EventBean),
typeof(AggregationAccessorFirstLastIndexWEval),
classScope);
if (forge.Constant == -1) {
Type evalType = forge.IndexNode.EvaluationType;
method.Block.DeclareVar(
evalType,
"indexResult",
LocalMethod(
CodegenLegoMethodExpression.CodegenExpression(
forge.IndexNode,
method,
classScope,
true),
ConstantNull(),
ConstantTrue(),
ConstantNull()));
if (evalType.CanBeNull()) {
method.Block.IfRefNullReturnNull("indexResult");
}
method.Block.DeclareVar<int>(
"index",
SimpleNumberCoercerFactory.CoercerInt.CodegenInt(Ref("indexResult"), evalType));
}
else {
method.Block.DeclareVar<int>("index", Constant(forge.Constant));
}
CodegenExpression value = forge.IsFirst
? stateForge.AggregatorLinear.GetFirstNthValueCodegen(Ref("index"), method, classScope, namedMethods)
: stateForge.AggregatorLinear.GetLastNthValueCodegen(Ref("index"), method, classScope, namedMethods);
method.Block.MethodReturn(value);
return method;
}
public static void GetValueCodegen(
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"))
.MethodReturn(LocalMethod(childExpr, Ref("eventsPerStreamBuf"), Constant(true), ConstantNull()));
}
public static void GetEnumerableScalarCodegen(
AggregationAccessorWindowNoEvalForge forge,
AggregationStateLinearForge stateForge,
AggregationAccessorForgeGetCodegenContext context)
{
context.Method.Block.DeclareVar<int>("size", stateForge.AggregatorLinear.SizeCodegen())
.IfCondition(EqualsIdentity(Ref("size"), Constant(0)))
.BlockReturn(ConstantNull())
.DeclareVar<IList<object>>("values", NewInstance<List<object>>(Ref("size")))
.DeclareVar<IEnumerator<EventBean>>(
"it",
stateForge.AggregatorLinear.EnumeratorCodegen(
context.ClassScope,
context.Method,
context.NamedMethods))
.WhileLoop(ExprDotMethod(Ref("it"), "MoveNext"))
.DeclareVar<EventBean>("bean", Cast(typeof(EventBean), ExprDotName(Ref("it"), "Current")))
.DeclareVar(forge.ComponentType, "value", Cast(forge.ComponentType, ExprDotUnderlying(Ref("bean"))))
.ExprDotMethod(Ref("values"), "Add", Ref("value"))
.BlockEnd()
.MethodReturn(Ref("values"));
}
public static void GetEnumerableScalarCodegen(
AggregationAccessorWindowWEvalForge forge,
AggregationStateLinearForge stateForge,
AggregationAccessorForgeGetCodegenContext context)
{
context.Method.Block
.DeclareVar<int>("size", stateForge.AggregatorLinear.SizeCodegen())
.IfCondition(EqualsIdentity(Ref("size"), Constant(0)))
.BlockReturn(ConstantNull())
.DeclareVar<IList<object>>("values", NewInstance<List<object>>(Ref("size")))
.DeclareVar<IEnumerator<EventBean>>(
"enumerator",
stateForge.AggregatorLinear.EnumeratorCodegen(
context.ClassScope,
context.Method,
context.NamedMethods))
.DebugStack()
.DeclareVar<EventBean[]>(
"eventsPerStreamBuf",
NewArrayByLength(typeof(EventBean), Constant(forge.StreamNum + 1)))
.WhileLoop(ExprDotMethod(Ref("enumerator"), "MoveNext"))
.DeclareVar<EventBean>("bean", Cast(typeof(EventBean), ExprDotName(Ref("enumerator"), "Current")))
.AssignArrayElement("eventsPerStreamBuf", Constant(forge.StreamNum), Ref("bean"))
.DeclareVar(
forge.ChildNode.EvaluationType.GetBoxedType(),
"value",
LocalMethod(
CodegenLegoMethodExpression.CodegenExpression(
forge.ChildNode,
context.Method,
context.ClassScope,
true),
Ref("eventsPerStreamBuf"),
ConstantTrue(),
ConstantNull()))
.ExprDotMethod(Ref("values"), "Add", Ref("value"))
.BlockEnd()
.MethodReturn(Ref("values"));
}
public static void GetValueCodegen(
AggregationAccessorWindowWEvalForge forge,
AggregationStateLinearForge accessStateFactory,
AggregationAccessorForgeGetCodegenContext context)
{
var size = accessStateFactory.AggregatorLinear.SizeCodegen();
var enumerator = accessStateFactory.AggregatorLinear.EnumeratorCodegen(
context.ClassScope,
context.Method,
context.NamedMethods);
var childExpr = CodegenLegoMethodExpression.CodegenExpression(
forge.ChildNode,
context.Method,
context.ClassScope,
false);
var childExprType = forge.ChildNode.EvaluationType;
CodegenExpression invokeChild = LocalMethod(childExpr, Ref("eventsPerStreamBuf"), Constant(true), ConstantNull());
if (forge.ComponentType != childExprType) {
invokeChild = Unbox(invokeChild);
}
context.Method.Block
.IfCondition(EqualsIdentity(size, Constant(0)))
.BlockReturn(ConstantNull())
.DeclareVar(TypeHelper.GetArrayType(forge.ComponentType), "array", NewArrayByLength(forge.ComponentType, size))
.DeclareVar<int>("count", Constant(0))
.DeclareVar<IEnumerator<EventBean>>("enumerator", enumerator)
.DebugStack()
.DeclareVar<EventBean[]>("eventsPerStreamBuf", NewArrayByLength(typeof(EventBean), Constant(forge.StreamNum + 1)))
.WhileLoop(ExprDotMethod(Ref("enumerator"), "MoveNext"))
.DeclareVar<EventBean>("bean", Cast(typeof(EventBean), ExprDotName(Ref("enumerator"), "Current")))
.AssignArrayElement("eventsPerStreamBuf", Constant(forge.StreamNum), Ref("bean"))
.AssignArrayElement(Ref("array"), Ref("count"), invokeChild)
.IncrementRef("count")
.BlockEnd()
.MethodReturn(Ref("array"));
}
