public async Task <Container <ColorInformation> > Handle(DocumentColorParams request, CancellationToken cancellationToken)
{
await _server.DocumentHandler.WaitForParse();
var ranges = _server.LastParse?.ScriptFromUri(request.TextDocument.Uri.ToUri())?.GetColorRanges();
return(new Container <ColorInformation>(ranges ?? new ColorInformation[0]));
}
public async Task <Container <ColorInformation> > Handle(DocumentColorParams request, CancellationToken cancellationToken)
{
var delegatedRequest = await _languageServer.SendRequestAsync(LanguageServerConstants.RazorProvideHtmlDocumentColorEndpoint, request).ConfigureAwait(false);
var documentColors = await delegatedRequest.Returning <Container <ColorInformation>?>(cancellationToken).ConfigureAwait(false);
if (documentColors is null)
{
return(EmptyDocumentColors);
}
// HTML and Razor documents have identical mapping locations. Because of this we can return the result as-is.
return(documentColors);
}
public static Task <Container <ColorPresentation> > DocumentColor(this ILanguageClientDocument mediator, DocumentColorParams @params)
{
return(mediator.SendRequest <DocumentColorParams, Container <ColorPresentation> >(DocumentNames.DocumentColor, @params));
}
public override Task <Container <ColorInformation> > Handle(DocumentColorParams request, CancellationToken cancellationToken) => _handler.Invoke(request, cancellationToken);
public abstract Task <Container <ColorInformation> > Handle(DocumentColorParams request, CancellationToken cancellationToken);
public abstract RpcResult DocumentColor(DocumentColorParams args);
public abstract Task <IReadOnlyList <ColorInformation> > ProvideHtmlDocumentColorAsync(DocumentColorParams documentColorParams, CancellationToken cancellationToken);
public static Task <Container <ColorPresentation> > DocumentColor(this ILanguageClientDocument mediator, DocumentColorParams @params, CancellationToken cancellationToken = default)
{
return(mediator.SendRequest(@params, cancellationToken));
}
public override async Task <IReadOnlyList <ColorInformation> > ProvideHtmlDocumentColorAsync(DocumentColorParams documentColorParams, CancellationToken cancellationToken)
{
if (documentColorParams is null)
{
throw new ArgumentNullException(nameof(documentColorParams));
}
var htmlDoc = GetHtmlDocumentSnapshsot(documentColorParams.TextDocument.Uri);
if (htmlDoc is null)
{
return(Array.Empty <ColorInformation>());
}
documentColorParams.TextDocument.Uri = htmlDoc.Uri;
var htmlTextBuffer = htmlDoc.Snapshot.TextBuffer;
var requests = _requestInvoker.ReinvokeRequestOnMultipleServersAsync <DocumentColorParams, ColorInformation[]>(
htmlTextBuffer,
Methods.DocumentColorRequest.Name,
SupportsDocumentColor,
documentColorParams,
cancellationToken).ConfigureAwait(false);
var colorInformation = new List <ColorInformation>();
await foreach (var response in requests)
{
if (response.Response is not null)
{
colorInformation.AddRange(response.Response);
}
}
return(colorInformation);
}
