public EnumWhereScalarForgeEval( EnumWhereScalarForge forge, ExprEvaluator innerExpression) { _forge = forge; _innerExpression = innerExpression; }
public static CodegenExpression Codegen( EnumWhereScalarForge 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(EnumWhereScalarForgeEval), scope, codegenClassScope) .AddParam(EnumForgeCodegenNames.PARAMS); var block = methodNode.Block .IfCondition(ExprDotMethod(EnumForgeCodegenNames.REF_ENUMCOLL, "IsEmpty")) .BlockReturn(EnumForgeCodegenNames.REF_ENUMCOLL); block .DeclareVar<ArrayDeque<object>>("result", NewInstance(typeof(ArrayDeque<object>))) .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 forEach = block.ForEach(typeof(object), "next", EnumForgeCodegenNames.REF_ENUMCOLL) .AssignArrayElement("props", Constant(0), Ref("next")); CodegenLegoBooleanExpression.CodegenContinueIfNotNullAndNotPass( forEach, forge.InnerExpression.EvaluationType, forge.InnerExpression.EvaluateCodegen(typeof(bool?), methodNode, scope, codegenClassScope)); forEach.Expression(ExprDotMethod(Ref("result"), "Add", Ref("next"))); block.MethodReturn(FlexWrap(Ref("result"))); return LocalMethod(methodNode, args.Eps, args.Enumcoll, args.IsNewData, args.ExprCtx); }