private static InitializerExpressionSyntax GetMultilineInitializer(InitializerExpressionSyntax initializer) { SyntaxNode parent = initializer.Parent; if (parent.IsKind(SyntaxKind.ObjectCreationExpression) && !initializer.IsKind(SyntaxKind.CollectionInitializerExpression)) { return(initializer .WithExpressions( SeparatedList( initializer.Expressions.Select(expression => expression.WithLeadingTrivia(SyntaxHelper.NewLine)))) .WithAdditionalAnnotations(Formatter.Annotation)); } SyntaxTriviaList indent = initializer.GetIndentTrivia(); SyntaxTriviaList indent2 = indent.Add(SyntaxHelper.DefaultIndent); indent = indent.Insert(0, SyntaxHelper.NewLine); indent2 = indent2.Insert(0, SyntaxHelper.NewLine); return(initializer .WithExpressions( SeparatedList( initializer.Expressions.Select(expression => expression.WithLeadingTrivia(indent2)))) .WithOpenBraceToken(initializer.OpenBraceToken.WithLeadingTrivia(indent)) .WithCloseBraceToken(initializer.CloseBraceToken.WithLeadingTrivia(indent)) .WithAdditionalAnnotations(Formatter.Annotation)); }