public Task <CompletionItem> Handle(CompletionItem completionItem, CancellationToken cancellationToken)
{
string markdown = null;
if (completionItem.TryGetRazorCompletionKind(out var completionItemKind))
{
switch (completionItemKind)
{
case RazorCompletionItemKind.DirectiveAttribute:
case RazorCompletionItemKind.DirectiveAttributeParameter:
var descriptionInfo = completionItem.GetAttributeDescriptionInfo();
_tagHelperDescriptionFactory.TryCreateDescription(descriptionInfo, out markdown);
break;
}
}
else
{
if (completionItem.IsTagHelperElementCompletion())
{
var descriptionInfo = completionItem.GetElementDescriptionInfo();
_tagHelperDescriptionFactory.TryCreateDescription(descriptionInfo, out markdown);
}
if (completionItem.IsTagHelperAttributeCompletion())
{
var descriptionInfo = completionItem.GetTagHelperAttributeDescriptionInfo();
_tagHelperDescriptionFactory.TryCreateDescription(descriptionInfo, out markdown);
}
}
if (markdown != null)
{
var documentation = new StringOrMarkupContent(
new MarkupContent()
{
Kind = MarkupKind.Markdown,
Value = markdown,
});
completionItem.Documentation = documentation;
}
return(Task.FromResult(completionItem));
}