// Consider removing this function, and thus a dependency on Microsoft.CodeAnalysis
internal static async Task <Tuple <SyntaxNode, Document> > GetSelectedSyntaxNode()
{
int startPosition, endPosition;
string filePath;
if (TextManager.TryFindDocumentAndPosition(out filePath, out startPosition, out endPosition))
{
Document document;
try
{
document = WorkspaceHelpers.GetDocument(filePath);
}
catch (NullReferenceException)
{
StatusBar.ShowStatus($"Error accessing the document. Try building the solution.");
return(null);
}
var root = await document.GetSyntaxRootAsync();
var element = root.FindNode(new Microsoft.CodeAnalysis.Text.TextSpan(startPosition, endPosition - startPosition));
return(Tuple.Create(element, document));
}
else
{
StatusBar.ShowStatus("To use Roslyn Search, please navigate to C# code.");
return(null);
}
}
internal static Document GetCurrentDocument()
{
int startPosition, endPosition;
string filePath;
if (TextManager.TryFindDocumentAndPosition(out filePath, out startPosition, out endPosition))
{
try
{
return(WorkspaceHelpers.GetDocument(filePath));
}
catch (NullReferenceException)
{
StatusBar.ShowStatus($"Error accessing the document. Try building the solution.");
}
}
return(null);
}