protected override IntellisenseController TryCreateIntellisenseController(ITextView textView, IList <ITextBuffer> subjectBuffers)
{
Antlr4IntellisenseController controller = new Antlr4IntellisenseController(textView, this, (Antlr4BackgroundParser)BackgroundParserFactoryService.GetBackgroundParser(textView.TextBuffer));
textView.Properties[typeof(Antlr4IntellisenseController)] = controller;
return(controller);
}
public Antlr4IntellisenseCommandFilter(IVsTextView textViewAdapter, Antlr4IntellisenseController controller)
: base(textViewAdapter, controller)
{
var textView = Controller.Provider.EditorAdaptersFactoryService.GetWpfTextView(textViewAdapter);
var textBuffer = textView.TextBuffer;
_classifier = Controller.Provider.ClassifierAggregatorService.GetClassifier(textView.TextBuffer);
_textStructureNavigator = Controller.Provider.TextStructureNavigatorSelectorService.GetTextStructureNavigator(textBuffer);
}
public Antlr4IntellisenseCommandFilter(IVsTextView textViewAdapter, Antlr4IntellisenseController controller)
: base(textViewAdapter, controller)
{
var textView = Controller.Provider.EditorAdaptersFactoryService.GetWpfTextView(textViewAdapter);
var textBuffer = textView.TextBuffer;
_classifier = Controller.Provider.ClassifierAggregatorService.GetClassifier(textView.TextBuffer);
_textStructureNavigator = Controller.Provider.TextStructureNavigatorSelectorService.GetTextStructureNavigator(textBuffer);
}
private IEnumerable <Completion> GetContextCompletions(SnapshotPoint triggerPoint, Antlr4IntellisenseController controller, ICompletionSession session)
{
var ruleSpans = BackgroundParser.RuleSpans;
if (ruleSpans == null || ruleSpans.Count == 0)
{
return(EmptyCompletions);
}
var ruleNames = ruleSpans.Keys.ToArray();
List <Completion> completions = ruleNames.Select(CreateRuleReferenceCompletion).ToList();
return(completions);
//// Antlr has the strange property that almost any globally visible token can be used throughout an expression (work out the subtle details later).
//Element element;
//if (!Provider.IntellisenseCache.TryResolveContext(AntlrIntellisenseCache.AntlrPositionReference.FromSnapshotPoint(triggerPoint), out element))
// return new List<Completion>();
//List<Element> scopedDeclarations = element.GetScopedDeclarations().ToList();
//List<Completion> completions = new List<Completion>();
//foreach (var decl in scopedDeclarations)
//{
// if (decl == null)
// continue;
// Completion completion = decl.CreateCompletion(controller, session);
// if (completion != null)
// completions.Add(completion);
//}
//return completions;
}
protected override IntellisenseController TryCreateIntellisenseController(ITextView textView, IList<ITextBuffer> subjectBuffers)
{
Antlr4IntellisenseController controller = new Antlr4IntellisenseController(textView, this, (Antlr4BackgroundParser)BackgroundParserFactoryService.GetBackgroundParser(textView.TextBuffer));
textView.Properties[typeof(Antlr4IntellisenseController)] = controller;
return controller;
}
