public async Task HandleAsync(RequestHoverText command, KernelInvocationContext context)
{
using var _ = new GCPressure(1024 * 1024);
var document = _workspace.UpdateWorkingDocument(command.Code);
var text = await document.GetTextAsync();
var cursorPosition = text.Lines.GetPosition(command.LinePosition.ToCodeAnalysisLinePosition());
var service = QuickInfoService.GetService(document);
var info = await service.GetQuickInfoAsync(document, cursorPosition);
if (info == null)
{
return;
}
var scriptSpanStart = LinePosition.FromCodeAnalysisLinePosition(text.Lines.GetLinePosition(0));
var linePosSpan = LinePositionSpan.FromCodeAnalysisLinePositionSpan(text.Lines.GetLinePositionSpan(info.Span));
var correctedLinePosSpan = linePosSpan.SubtractLineOffset(scriptSpanStart);
context.Publish(
new HoverTextProduced(
command,
new[]
{
new FormattedValue("text/markdown", info.ToMarkdownString())
},
correctedLinePosSpan));
}
public static IEnumerable <MarkedUpCodeLinePosition> PositionsInMarkedSpans(
this MarkedUpCode markedUpCode)
{
foreach (var position in Enumerable.Range(
markedUpCode.Span.Start,
markedUpCode.Span.Length + 1))
{
var linePosition = LinePosition.FromCodeAnalysisLinePosition(markedUpCode.SourceText.Lines.GetLinePosition(position));
yield return(new MarkedUpCodeLinePosition(markedUpCode, linePosition));
}
}