private async Task <Model> DoInBackgroundAsync(CancellationToken cancellationToken)
{
//using (Logger.LogBlock(FunctionId.Completion_ModelComputer_DoInBackground, cancellationToken))
{
cancellationToken.ThrowIfCancellationRequested();
if (_completionService == null || _options == null)
{
// both completionService and options can be null if given buffer is not registered to workspace yet.
// could happen in razor more frequently
return(null);
}
// get partial solution from background thread.
_documentOpt = await _text.GetDocumentWithFrozenPartialSemanticsAsync(cancellationToken).ConfigureAwait(false);
// TODO(cyrusn): We're calling into extensions, we need to make ourselves resilient
// to the extension crashing.
var completionList = await GetCompletionListAsync(_completionService, _trigger, cancellationToken).ConfigureAwait(false);
if (completionList == null)
{
return(null);
}
var suggestionMode = _useSuggestionMode || completionList.SuggestionModeItem != null;
return(Model.CreateModel(
_documentOpt,
_disconnectedBufferGraph,
completionList,
useSuggestionMode: suggestionMode,
trigger: _trigger));
}
}
private async Task <Model> DoInBackgroundAsync(CancellationToken cancellationToken)
{
using (Logger.LogBlock(FunctionId.Completion_ModelComputer_DoInBackground, cancellationToken))
{
cancellationToken.ThrowIfCancellationRequested();
if (_completionService == null || _options == null)
{
// both completionService and options can be null if given buffer is not registered to workspace yet.
// could happen in razor more frequently
return(null);
}
// get partial solution from background thread.
_documentOpt = await _text.GetDocumentWithFrozenPartialSemanticsAsync(cancellationToken).ConfigureAwait(false);
// TODO(cyrusn): We're calling into extensions, we need to make ourselves resilient
// to the extension crashing.
var groups = await GetGroupsAsync(_completionService, _triggerInfo, cancellationToken).ConfigureAwait(false);
if (groups == null)
{
return(null);
}
groups.Do(AddGroupToMap);
if (_displayNameToItemsMap.Count == 0)
{
return(null);
}
var totalItems = _displayNameToItemsMap.Values.Flatten().ToList();
totalItems.Sort();
var trackingSpan = await _completionService.GetDefaultTrackingSpanAsync(_documentOpt, _subjectBufferCaretPosition, cancellationToken).ConfigureAwait(false);
return(Model.CreateModel(
_disconnectedBufferGraph,
trackingSpan,
totalItems,
selectedItem: totalItems.First(),
isHardSelection: false,
isUnique: false,
useSuggestionCompletionMode: _includeBuilder,
builder: _builder,
triggerInfo: _triggerInfo,
completionService: _completionService,
workspace: _documentOpt != null ? _documentOpt.Project.Solution.Workspace : null));
}
}
