private async Task AddRemoteClassificationsAsync(string classificationsType, string filePath, SourceText sourceText, TextSpan textSpan, ArrayBuilder <ClassifiedSpan> result, CancellationToken cancellationToken)
{
var lspClient = _roslynLspClientServiceFactory.ActiveLanguageServerClient;
if (lspClient == null)
{
return;
}
// TODO - Move to roslyn client initialization once liveshare initialization is fixed.
// https://devdiv.visualstudio.com/DevDiv/_workitems/edit/964288
await _roslynLspClientServiceFactory.EnsureInitialized(cancellationToken).ConfigureAwait(false);
var classificationParams = new ClassificationParams
{
TextDocument = new TextDocumentIdentifier {
Uri = lspClient.ProtocolConverter.ToProtocolUri(new Uri(filePath))
},
Range = ProtocolConversions.TextSpanToRange(textSpan, sourceText)
};
var request = new LS.LspRequest <ClassificationParams, ClassificationSpan[]>(classificationsType);
var classificationSpans = await lspClient.RequestAsync(request, classificationParams, cancellationToken).ConfigureAwait(false);
if (classificationSpans == null)
{
return;
}
foreach (var classificationSpan in classificationSpans)
{
// The host may return more classifications than are supported by the guest. As an example, 15.7 added classifications for type members which wouldnt be understood by a 15.6 guest.
// Check with the classificationTypeMap to see if this is a known classification.
var classification = classificationSpan.Classification;
if (_classificationTypeMap.GetClassificationType(classification) == null)
{
classification = ClassificationTypeNames.Identifier;
}
var span = ProtocolConversions.RangeToTextSpan(classificationSpan.Range, sourceText);
if (span.End <= sourceText.Length)
{
result.Add(new ClassifiedSpan(classification, span));
}
}
}
public async Task AddRemoteClassificationsAsync(string classificationsServiceName, string filePath, SourceText sourceText, TextSpan textSpan, Action <ClassifiedSpan> tagAdder, CancellationToken cancellationToken)
{
var lspClient = _roslynLspClientServiceFactory.ActiveLanguageServerClient;
if (lspClient == null)
{
return;
}
await EnsureInitializationAsync(cancellationToken).ConfigureAwait(false);
var classificationParams = new ClassificationParams
{
TextDocument = new TextDocumentIdentifier {
Uri = lspClient.ProtocolConverter.ToProtocolUri(new Uri(filePath))
},
Range = ProtocolConversions.TextSpanToRange(textSpan, sourceText)
};
var request = new LS.LspRequest <ClassificationParams, ClassificationSpan[]>(classificationsServiceName);
var classificationSpans = await lspClient.RequestAsync(request, classificationParams, cancellationToken).ConfigureAwait(false);
if (classificationSpans == null)
{
return;
}
foreach (var classificationSpan in classificationSpans)
{
// The host may return more classifications than are supported by the guest. As an example, 15.7 added classifications for type members which wouldnt be understood by a 15.6 guest.
// Check with the classificationTypeMap to see if this is a known classification.
var classification = classificationSpan.Classification;
if (_classificationTypeMap.GetClassificationType(classification) == null)
{
classification = ClassificationTypeNames.Identifier;
}
var span = ProtocolConversions.RangeToTextSpan(classificationSpan.Range, sourceText);
if (span.End <= sourceText.Length)
{
tagAdder(new ClassifiedSpan(classification, span));
}
}
}
