private static async Task <Document> FormatExpressionChainOnMultipleLinesAsync( Document document, MemberAccessExpressionSyntax expression, CancellationToken cancellationToken) { SyntaxNode oldRoot = await document.GetSyntaxRootAsync(cancellationToken); SyntaxTriviaList triviaList = expression.GetIndentTrivia().Add(SyntaxHelper.DefaultIndent); triviaList = triviaList.Insert(0, SyntaxHelper.NewLine); var rewriter = new ExpressionChainSyntaxRewriter(triviaList); SyntaxNode newNode = rewriter.Visit(expression) .WithAdditionalAnnotations(Formatter.Annotation); SyntaxNode newRoot = oldRoot.ReplaceNode(expression, newNode); return(document.WithSyntaxRoot(newRoot)); }