public async Task <CompletionList> Handle(CompletionParams request, CancellationToken cancellationToken)
{
var documentPath = request.TextDocument.Uri.ToUri().LocalPath;
var buffer = _bufferManager.GetBuffer(request.TextDocument.Uri);
if (buffer == null)
{
return(new CompletionList());
}
var metdata = _metadataProvider.GetMetadataForDocument(documentPath);
if (metdata == null)
{
return(new CompletionList());
}
var position = Utils.PositionToOffset(request.Position, buffer.AsSpan());
var completionResult = new CompletionEngine().GetCompletions(metdata, buffer.ToString(), position);
if (completionResult == null)
{
return(new CompletionList());
}
List <CompletionItem> mappedComlpletions = new List <CompletionItem>();
for (int i = 0; i < completionResult.Completions.Count; i++)
{
var completion = MapCompletion(completionResult.Completions[i], completionResult.StartPosition, request.Position, i.ToString().PadLeft(10, '0'), buffer);
mappedComlpletions.Add(completion);
}
return(new CompletionList(mappedComlpletions));
}
protected CompletionSet GetCompletionsFor(string xaml)
{
xaml = Prologue + xaml;
var engine = new CompletionEngine();
var set = engine.GetCompletions(Metadata, xaml, xaml.Length, Assembly.GetCallingAssembly().GetName().Name);
return(TransformCompletionSet(set));
}
public override void RegisterSourceFile(IEditor editor)
{
if (engine == null)
{
engine = new CompletionEngine();
}
CreateMetaDataIfRequired(editor.SourceFile.Project.Solution.StartupProject.Executable);
}
private void OnTextEntered(object sender, TextInputEventArgs e)
{
if (CompletionEngine.ShouldTriggerCompletionListOn(e.Text[0]))
{
UpdateCompletionList();
}
else
{
HideCompletionList();
}
}
public override void RegisterSourceFile(IEditor editor)
{
if (engine == null)
{
engine = new CompletionEngine();
}
if (metaData == null)
{
metaData = new MetadataReader(new SrmMetadataProvider()).GetForTargetAssembly(editor.SourceFile.Project.Solution.StartupProject.Executable);
}
}
private void OnTextInput(object sender, TextCompositionEventArgs e)
{
if (e.Text.Length != 1)
{
return;
}
Dispatcher.BeginInvoke(new Action(() =>
{
if (CompletionEngine.ShouldTriggerCompletionListOn(e.Text[0]))
{
UpdateCompletionList();
}
else
{
HideCompletionList();
}
}));
}
protected override IEnumerable <CompletionData> CreateCompletionData(CompletionEngine engine, SemanticModel semanticModel, int position, ITypeSymbol returnType, Accessibility seenAccessibility, SyntaxToken startToken, SyntaxToken tokenBeforeReturnType, bool afterKeyword, CancellationToken cancellationToken)
{
var result = new List <CompletionData> ();
ISet <ISymbol> overridableMembers;
if (!TryDetermineOverridableMembers(semanticModel, tokenBeforeReturnType, seenAccessibility, out overridableMembers, cancellationToken))
{
return(result);
}
if (returnType != null)
{
overridableMembers = FilterOverrides(overridableMembers, returnType);
}
var curType = semanticModel.GetEnclosingSymbol <INamedTypeSymbol> (startToken.SpanStart, cancellationToken);
var declarationBegin = afterKeyword ? startToken.SpanStart : position - 1;
foreach (var m in overridableMembers)
{
var data = new ProtocolCompletionData(this, factory, declarationBegin, curType, m, afterKeyword);
result.Add(data);
}
return(result);
}
