ArchiMetrics.CodeReview.Rules.Code.DoNotDestroyStackTraceRule.EvaluateImpl C# (CSharp) Method

		protected override EvaluationResult EvaluateImpl(SyntaxNode node)
		{
			var catchClause = (CatchClauseSyntax)node;
			var catchesException = catchClause
				.DescendantNodesAndSelf()
				.OfType<CatchDeclarationSyntax>()
				.SelectMany(x => x.DescendantNodes())
				.OfType<IdentifierNameSyntax>()
				.Any(x => x.Identifier.ValueText == "Exception");
			var throwsSomething = catchClause
				.DescendantNodes()
				.OfType<ThrowStatementSyntax>()
				.Any(x => x.Expression != null);
			if (catchesException && throwsSomething)
			{
				var result = new EvaluationResult
							 {
								 Snippet = catchClause.ToFullString()
							 };
				return result;
			}

			return null;
		}
	}