private IEnumerable<Diagnostic> CreateFixableDiagnostics(IEnumerable<SyntaxNode> nodes, SyntaxTree tree, CancellationToken cancellationToken = default(CancellationToken))
{
var spans = GetFixableDiagnosticSpans(nodes, tree, cancellationToken);
foreach (var span in spans) {
yield return Diagnostic.Create(GetClassificationIdDescriptor(), tree.GetLocation(span));
}
}
// Create one diagnostic for each unnecessary span that will be classified as Unnecessary
private IEnumerable<Diagnostic> CreateClassificationDiagnostics(IEnumerable<TextSpan> contiguousSpans, SyntaxTree tree, CancellationToken cancellationToken = default(CancellationToken))
{
foreach (var span in contiguousSpans)
{
if (tree.OverlapsHiddenPosition(span, cancellationToken))
{
continue;
}
yield return Diagnostic.Create(GetClassificationIdDescriptor(), tree.GetLocation(span));
}
}