private static CompletionModel CreateCompletionModel(SemanticModel semanticModel, int position)
{
var provider = new KeywordCompletionProvider();
var providers = new[] { provider };
return(semanticModel.GetCompletionModel(position, providers));
}
private async void UpdateModel()
{
// UpdateModel is always called on the UI thread.
_cancellationTokenSource?.Cancel();
_cancellationTokenSource = new CancellationTokenSource();
var token = _cancellationTokenSource.Token;
var snapshot = _textView.TextSnapshot;
var triggerPosition = _textView.GetPosition(snapshot);
CompletionModel model = null;
try
{
SemanticModel semanticModel = null;
if (!await Task.Run(() => snapshot.TryGetSemanticModel(token, out semanticModel), token))
{
return;
}
await Task.Run(() => model = semanticModel.GetCompletionModel(triggerPosition, snapshot, _completionProviderService.Providers, token), token);
}
catch (OperationCanceledException)
{
return;
}
// Let observers know that we've a new model.
Model = model;
}
public static CompletionModel GetCompletionModel(this SemanticModel semanticModel, int position)
{
var providers = GetStandardCompletionProviders();
return(semanticModel.GetCompletionModel(position, providers));
}