public override async Task <TextEdit[]> HandleRequestAsync(DocumentOnTypeFormattingParams request, RequestContext context, CancellationToken cancellationToken)
{
var edits = new ArrayBuilder <TextEdit>();
if (string.IsNullOrEmpty(request.Character))
{
return(edits.ToArrayAndFree());
}
var document = context.Document;
var formattingService = document?.Project.LanguageServices.GetService <IXamlFormattingService>();
if (document != null && formattingService != null)
{
var position = await document.GetPositionFromLinePositionAsync(ProtocolConversions.PositionToLinePosition(request.Position), cancellationToken).ConfigureAwait(false);
var options = new XamlFormattingOptions {
InsertSpaces = request.Options.InsertSpaces, TabSize = request.Options.TabSize, OtherOptions = request.Options.OtherOptions
};
var textChanges = await formattingService.GetFormattingChangesAsync(document, options, request.Character[0], position, cancellationToken).ConfigureAwait(false);
if (textChanges != null)
{
var text = await document.GetTextAsync(cancellationToken).ConfigureAwait(false);
edits.AddRange(textChanges.Select(change => ProtocolConversions.TextChangeToTextEdit(change, text)));
}
}
return(edits.ToArrayAndFree());
}
protected async Task <LSP.TextEdit[]> GetTextEditsAsync(LSP.TextDocumentIdentifier documentIdentifier, LSP.FormattingOptions formattingOptions, RequestContext context, CancellationToken cancellationToken, LSP.Range?range = null)
{
using var _ = ArrayBuilder <LSP.TextEdit> .GetInstance(out var edits);
var document = context.Document;
var formattingService = document?.Project.LanguageServices.GetService <IXamlFormattingService>();
if (document != null && formattingService != null)
{
var text = await document.GetTextAsync(cancellationToken).ConfigureAwait(false);
TextSpan?textSpan = null;
if (range != null)
{
textSpan = ProtocolConversions.RangeToTextSpan(range, text);
}
var options = new XamlFormattingOptions {
InsertSpaces = formattingOptions.InsertSpaces, TabSize = formattingOptions.TabSize, OtherOptions = formattingOptions.OtherOptions
};
var textChanges = await formattingService.GetFormattingChangesAsync(document, options, textSpan, cancellationToken).ConfigureAwait(false);
edits.AddRange(textChanges.Select(change => ProtocolConversions.TextChangeToTextEdit(change, text)));
}
return(edits.ToArray());
}
