Esempio n. 1
0
        private static void CheckForNoExitMethod(SyntaxNodeAnalysisContext c, CSharpSyntaxNode body, SyntaxToken identifier)
        {
            var symbol = c.SemanticModel.GetDeclaredSymbol(c.Node);

            if (symbol != null && body != null && CSharpControlFlowGraph.TryGet(body, c.SemanticModel, out var cfg))
            {
                var walker = new CfgWalkerForMethod(new RecursionAnalysisContext(cfg, symbol, identifier.GetLocation(), c));
                walker.CheckPaths();
                CheckInfiniteJumpLoop(body, cfg, "method", c);
            }
        }
        private static void CheckForNoExitMethod(SyntaxNodeAnalysisContext c)
        {
            var method       = (MethodDeclarationSyntax)c.Node;
            var methodSymbol = c.SemanticModel.GetDeclaredSymbol(method);

            if (methodSymbol == null)
            {
                return;
            }

            if (CSharpControlFlowGraph.TryGet(method.Body, c.SemanticModel, out var cfg) ||
                CSharpControlFlowGraph.TryGet(method.ExpressionBody?.Expression, c.SemanticModel, out cfg))
            {
                var walker = new CfgWalkerForMethod(
                    new RecursionAnalysisContext(cfg, methodSymbol, method.Identifier.GetLocation(), c));
                walker.CheckPaths();

                CheckInfiniteJumpLoop(method.Body, cfg, "method", c);
            }
        }
        private static void CheckForNoExitMethod(SyntaxNodeAnalysisContext c)
        {
            var method = (MethodDeclarationSyntax)c.Node;
            var methodSymbol = c.SemanticModel.GetDeclaredSymbol(method);

            if (methodSymbol == null)
            {
                return;
            }

            IControlFlowGraph cfg;
            if (ControlFlowGraph.TryGet(method.Body, c.SemanticModel, out cfg) ||
                ControlFlowGraph.TryGet(method.ExpressionBody?.Expression, c.SemanticModel, out cfg))
            {
                var walker = new CfgWalkerForMethod(
                    new RecursionAnalysisContext(cfg, methodSymbol, method.Identifier.GetLocation(), c));
                walker.CheckPaths();

                CheckInfiniteJumpLoop(method.Body, cfg, "method", c);
            }
        }