protected override void AnalyzeNode()

in ClrHeapAllocationsAnalyzer/DisplayClassAllocationAnalyzer.cs [27:55]
26 lines of code
5 McCabe index (conditional complexity)

        protected override void AnalyzeNode(SyntaxNodeAnalysisContext context)
        {
            var node = context.Node;
            var semanticModel = context.SemanticModel;
            var cancellationToken = context.CancellationToken;
            Action<Diagnostic> reportDiagnostic = context.ReportDiagnostic;

            var anonExpr = node as AnonymousMethodExpressionSyntax;
            if (anonExpr?.Block?.ChildNodes() != null && anonExpr.Block.ChildNodes().Any())
            {
                GenericMethodCheck(semanticModel, node, anonExpr.DelegateKeyword.GetLocation(), reportDiagnostic, cancellationToken);
                ClosureCaptureDataFlowAnalysis(semanticModel.AnalyzeDataFlow(anonExpr.Block.ChildNodes().First(), anonExpr.Block.ChildNodes().Last()), reportDiagnostic, anonExpr.DelegateKeyword.GetLocation());
                return;
            }

            if (node is SimpleLambdaExpressionSyntax lambdaExpr)
            {
                GenericMethodCheck(semanticModel, node, lambdaExpr.ArrowToken.GetLocation(), reportDiagnostic, cancellationToken);
                ClosureCaptureDataFlowAnalysis(semanticModel.AnalyzeDataFlow(lambdaExpr), reportDiagnostic, lambdaExpr.ArrowToken.GetLocation());
                return;
            }

            if (node is ParenthesizedLambdaExpressionSyntax parenLambdaExpr)
            {
                GenericMethodCheck(semanticModel, node, parenLambdaExpr.ArrowToken.GetLocation(), reportDiagnostic, cancellationToken);
                ClosureCaptureDataFlowAnalysis(semanticModel.AnalyzeDataFlow(parenLambdaExpr), reportDiagnostic, parenLambdaExpr.ArrowToken.GetLocation());
                return;
            }
        }