Exemplo n.º 1
0
            private ExpressionSyntax SimplifyInvocation(InvocationExpressionSyntax invocation)
            {
                var expression = invocation.Expression;

                if (expression is MemberAccessExpressionSyntax memberAccess)
                {
                    var symbolMap = SemanticMap.From(
                        _document.SemanticModel,
                        memberAccess.Expression,
                        _cancellationToken
                        );
                    var anySideEffects = symbolMap.AllReferencedSymbols.Any(
                        s => s.Kind == SymbolKind.Method || s.Kind == SymbolKind.Property
                        );

                    if (anySideEffects)
                    {
                        var annotation = WarningAnnotation.Create(
                            "Warning: Expression may have side effects. Code meaning may change."
                            );
                        expression = expression.ReplaceNode(
                            memberAccess.Expression,
                            memberAccess.Expression.WithAdditionalAnnotations(annotation)
                            );
                    }
                }

                return(expression.Parenthesize().WithAdditionalAnnotations(Formatter.Annotation));
            }
            private ExpressionSyntax SimplifyInvocation(InvocationExpressionSyntax invocation)
            {
                var expression = invocation.Expression;

                if (expression is MemberAccessExpressionSyntax memberAccess)
                {
                    var symbolMap      = SemanticMap.From(_document.SemanticModel, memberAccess.Expression, _cancellationToken);
                    var anySideEffects = symbolMap.AllReferencedSymbols.Any(s =>
                                                                            s.Kind is SymbolKind.Method or SymbolKind.Property);

                    if (anySideEffects)
                    {
                        var annotation = WarningAnnotation.Create(CSharpFeaturesResources.Warning_Expression_may_change_code_meaning);
                        expression = expression.ReplaceNode(memberAccess.Expression, memberAccess.Expression.WithAdditionalAnnotations(annotation));
                    }
                }

                return(expression.Parenthesize()
                       .WithAdditionalAnnotations(Formatter.Annotation));
            }
Exemplo n.º 3
0
 public static SemanticMap GetSemanticMap(this SemanticModel semanticModel, SyntaxNode node, CancellationToken cancellationToken)
 {
     return(SemanticMap.From(semanticModel, node, cancellationToken));
 }