public static Task <Document> RefactorAsync(
Document document,
ObjectCreationExpressionSyntax objectCreationExpression,
CancellationToken cancellationToken)
{
ArgumentListSyntax argumentList = objectCreationExpression.ArgumentList;
InitializerExpressionSyntax initializer = objectCreationExpression.Initializer;
ObjectCreationExpressionSyntax newNode = objectCreationExpression.WithInitializer(null);
if (argumentList == null)
{
TypeSyntax type = objectCreationExpression.Type;
SyntaxTriviaList trailingTrivia = type.GetTrailingTrivia();
ArgumentListSyntax newArgumentList = SyntaxFactory.ArgumentList();
IEnumerable <SyntaxTrivia> trivia = objectCreationExpression.DescendantTrivia(TextSpan.FromBounds(type.Span.End, initializer.Span.End));
if (trivia.Any(f => !f.IsWhitespaceOrEndOfLineTrivia()))
{
newArgumentList = newArgumentList.WithTrailingTrivia(trivia);
}
newNode = newNode
.WithType(type.WithoutTrailingTrivia())
.WithArgumentList(newArgumentList);
}
else
{
IEnumerable <SyntaxTrivia> trivia = objectCreationExpression.DescendantTrivia(TextSpan.FromBounds(argumentList.Span.End, initializer.Span.End));
if (trivia.Any(f => !f.IsWhitespaceOrEndOfLineTrivia()))
{
newNode = newNode.WithTrailingTrivia(trivia);
}
else
{
newNode = newNode.WithoutTrailingTrivia();
}
}
newNode = newNode
.AppendToTrailingTrivia(initializer.GetTrailingTrivia())
.WithFormatterAnnotation();
return(document.ReplaceNodeAsync(objectCreationExpression, newNode, cancellationToken));
}