//Actual code to update tree node
private async Task <Document> ReplaceNameAsync(Document doc, IdentifierNameSyntax usingNode, CancellationToken c)
{
//TODO GO through this code and remove unecessary bits
//grab the Windows token to replace
var winToken = usingNode.DescendantTokens().Single(n => n.Text == "Windows");
//grab leading trivia for first token
var winLeadTrivia = winToken.LeadingTrivia;
//grab traling trivia
var winTrailTrivia = winToken.TrailingTrivia;
//create a Microsoft token with old trivia
var micToken = SyntaxFactory.Identifier(winLeadTrivia, SyntaxKind.IdentifierToken, "Microsoft", "Microsoft", winTrailTrivia);
//Replace node with new
var newNode = usingNode.ReplaceToken(winToken, micToken);
// add annotations to format the new token d
//TODO: TEST IF NECESSARY! - Sometimes removes tabs etc, consider removing entirely
var formattedNode = newNode.WithAdditionalAnnotations(Formatter.Annotation);
// replace the old win token with new Microsoft
var oldRoot = await doc.GetSyntaxRootAsync(c);
Debug.WriteLine(usingNode.ToFullString());
Debug.WriteLine(newNode.ToFullString());
//Try Not using formattedNode
var newRoot = oldRoot.ReplaceNode(usingNode, newNode);
// Return a new doc wit htransfromed tree
return(doc.WithSyntaxRoot(newRoot));
}
