public override void InitBlock( CodegenBlock block, CodegenMethod methodNode, ExprForgeCodegenSymbol scope, CodegenClassScope codegenClassScope) { innerValue = InnerExpression.EvaluateCodegen(typeof(bool?), methodNode, scope, codegenClassScope); EnumTakeWhileHelper.InitBlockSizeOneScalar(numParameters, block, innerValue, InnerExpression.EvaluationType); block.DeclareVar( typeof(object[]), "all", StaticMethod(typeof(EnumTakeWhileHelper), "TakeWhileLastScalarToArray", EnumForgeCodegenNames.REF_ENUMCOLL)); var forEach = block.ForLoop( typeof(int), "i", Op(ArrayLength(Ref("all")), "-", Constant(1)), Relational(Ref("i"), GE, Constant(0)), DecrementRef("i")) .AssignArrayElement("props", Constant(0), ArrayAtIndex(Ref("all"), Ref("i"))); if (numParameters >= 2) { forEach.IncrementRef("count") .AssignArrayElement("props", Constant(1), Ref("count")); } CodegenLegoBooleanExpression.CodegenBreakIfNotNullAndNotPass(forEach, InnerExpression.EvaluationType, innerValue); forEach.Expression(ExprDotMethod(Ref("result"), "AddFirst", ArrayAtIndex(Ref("all"), Ref("i")))); }
public static CodegenExpression Codegen( EnumTakeWhileScalarForge forge, EnumForgeCodegenParams args, CodegenMethodScope codegenMethodScope, CodegenClassScope codegenClassScope) { var typeMember = codegenClassScope.AddDefaultFieldUnshared( true, typeof(ObjectArrayEventType), Cast( typeof(ObjectArrayEventType), EventTypeUtility.ResolveTypeCodegen(forge.type, EPStatementInitServicesConstants.REF))); var scope = new ExprForgeCodegenSymbol(false, null); var methodNode = codegenMethodScope .MakeChildWithScope( typeof(FlexCollection), typeof(EnumTakeWhileScalarForgeEval), scope, codegenClassScope) .AddParam(EnumForgeCodegenNames.PARAMS); var innerValue = forge.InnerExpression.EvaluateCodegen( typeof(bool?), methodNode, scope, codegenClassScope); var block = methodNode.Block .IfCondition(ExprDotMethod(EnumForgeCodegenNames.REF_ENUMCOLL, "IsEmpty")) .BlockReturn(EnumForgeCodegenNames.REF_ENUMCOLL); block.DeclareVar<ObjectArrayEventBean>( "evalEvent", NewInstance<ObjectArrayEventBean>(NewArrayByLength(typeof(object), Constant(1)), typeMember)) .AssignArrayElement(EnumForgeCodegenNames.REF_EPS, Constant(forge.StreamNumLambda), Ref("evalEvent")) .DeclareVar<object[]>("props", ExprDotName(Ref("evalEvent"), "Properties")); var blockSingle = block .IfCondition(EqualsIdentity(ExprDotName(EnumForgeCodegenNames.REF_ENUMCOLL, "Count"), Constant(1))) .DeclareVar<object>( "item", ExprDotMethodChain(EnumForgeCodegenNames.REF_ENUMCOLL).Add("First")) .AssignArrayElement("props", Constant(0), Ref("item")); CodegenLegoBooleanExpression.CodegenReturnValueIfNotNullAndNotPass( blockSingle, forge.InnerExpression.EvaluationType, innerValue, FlexEmpty()); blockSingle.BlockReturn(FlexValue(Ref("item"))); block.DeclareVar<ArrayDeque<object>>("result", NewInstance(typeof(ArrayDeque<object>))); var forEach = block.ForEach(typeof(object), "next", EnumForgeCodegenNames.REF_ENUMCOLL) .AssignArrayElement("props", Constant(0), Ref("next")); CodegenLegoBooleanExpression.CodegenBreakIfNotNullAndNotPass( forEach, forge.InnerExpression.EvaluationType, innerValue); forEach.Expression(ExprDotMethod(Ref("result"), "Add", Ref("next"))); block.MethodReturn(FlexWrap(Ref("result"))); return LocalMethod(methodNode, args.Eps, args.Enumcoll, args.IsNewData, args.ExprCtx); }
public override void ForEachBlock( CodegenBlock block, CodegenMethod methodNode, ExprForgeCodegenSymbol scope, CodegenClassScope codegenClassScope) { CodegenLegoBooleanExpression.CodegenBreakIfNotNullAndNotPass(block, InnerExpression.EvaluationType, innerValue); block.Expression(ExprDotMethod(Ref("result"), "Add", Ref("next"))); }
public static CodegenExpression Codegen( EnumTakeWhileEventsForge forge, EnumForgeCodegenParams args, CodegenMethodScope codegenMethodScope, CodegenClassScope codegenClassScope) { var returnType = typeof(FlexCollection); var paramTypes = EnumForgeCodegenNames.PARAMS; var scope = new ExprForgeCodegenSymbol(false, null); var methodNode = codegenMethodScope .MakeChildWithScope( returnType, typeof(EnumTakeWhileEventsForgeEval), scope, codegenClassScope) .AddParam(paramTypes); var innerValue = forge.InnerExpression.EvaluateCodegen( typeof(bool?), methodNode, scope, codegenClassScope); var block = methodNode.Block .IfCondition(ExprDotMethod(EnumForgeCodegenNames.REF_ENUMCOLL, "IsEmpty")) .BlockReturn(EnumForgeCodegenNames.REF_ENUMCOLL); var blockSingle = block .IfCondition(EqualsIdentity(ExprDotName(EnumForgeCodegenNames.REF_ENUMCOLL, "Count"), Constant(1))) .DeclareVar<EventBean>("item", ExprDotMethod(ExprDotName(EnumForgeCodegenNames.REF_ENUMCOLL, "EventBeanCollection"), "First")) .AssignArrayElement(EnumForgeCodegenNames.REF_EPS, Constant(forge.StreamNumLambda), Ref("item")); CodegenLegoBooleanExpression.CodegenReturnValueIfNotNullAndNotPass( blockSingle, forge.InnerExpression.EvaluationType, innerValue, FlexEmpty()); blockSingle.BlockReturn(FlexEvent(Ref("item"))); block.DeclareVar<ArrayDeque<EventBean>>("result", NewInstance(typeof(ArrayDeque<EventBean>))); var forEach = block .ForEach(typeof(EventBean), "next", EnumForgeCodegenNames.REF_ENUMCOLL) .AssignArrayElement(EnumForgeCodegenNames.REF_EPS, Constant(forge.StreamNumLambda), Ref("next")); CodegenLegoBooleanExpression.CodegenBreakIfNotNullAndNotPass( forEach, forge.InnerExpression.EvaluationType, innerValue); forEach.Expression(ExprDotMethod(Ref("result"), "Add", Ref("next"))); block.MethodReturn(FlexWrap(Ref("result"))); return LocalMethod(methodNode, args.Eps, args.Enumcoll, args.IsNewData, args.ExprCtx); }
public override void InitBlock( CodegenBlock block, CodegenMethod methodNode, ExprForgeCodegenSymbol scope, CodegenClassScope codegenClassScope) { innerValue = InnerExpression.EvaluateCodegen(typeof(bool?), methodNode, scope, codegenClassScope); var blockSingle = block.IfCondition(EqualsIdentity(ExprDotName(EnumForgeCodegenNames.REF_ENUMCOLL, "Count"), Constant(1))) .DeclareVar <EventBean>("item", Cast(typeof(EventBean), ExprDotMethodChain(EnumForgeCodegenNames.REF_ENUMCOLL).Add("First"))) .AssignArrayElement(EnumForgeCodegenNames.REF_EPS, Constant(StreamNumLambda), Ref("item")); block.DebugStack(); CodegenLegoBooleanExpression.CodegenReturnValueIfNotNullAndNotPass( blockSingle, InnerExpression.EvaluationType, innerValue, EnumValue(typeof(FlexCollection), "Empty")); blockSingle.BlockReturn( FlexWrap(StaticMethod(typeof(Collections), "SingletonList", Ref("item")))); block .DeclareVar <ArrayDeque <EventBean> >("result", NewInstance <ArrayDeque <EventBean> >()) .DeclareVar <EventBean[]>("all", StaticMethod(typeof(EnumTakeWhileHelper), "TakeWhileLastEventBeanToArray", EnumForgeCodegenNames.REF_ENUMCOLL)); var forEach = block.ForLoop( typeof(int), "i", Op(ArrayLength(Ref("all")), "-", Constant(1)), Relational(Ref("i"), GE, Constant(0)), DecrementRef("i")) .AssignArrayElement(EnumForgeCodegenNames.REF_EPS, Constant(StreamNumLambda), ArrayAtIndex(Ref("all"), Ref("i"))); CodegenLegoBooleanExpression.CodegenBreakIfNotNullAndNotPass(forEach, InnerExpression.EvaluationType, innerValue); forEach.Expression(ExprDotMethod(Ref("result"), "AddFirst", ArrayAtIndex(Ref("all"), Ref("i")))); }