public static async Task<IEnumerable<TaggedText>> GetDescriptionAsync(
this ISymbol symbol,
TextDocument document,
CancellationToken cancellationToken
)
{
if (symbol == null)
{
return Enumerable.Empty<TaggedText>();
}
var codeProject = document.GetCodeProject();
var formatter =
codeProject.LanguageServices.GetService<IDocumentationCommentFormattingService>();
if (formatter == null)
{
return Enumerable.Empty<TaggedText>();
}
var symbolDisplayService =
codeProject.LanguageServices.GetService<ISymbolDisplayService>();
if (symbolDisplayService == null)
{
return Enumerable.Empty<TaggedText>();
}
// Any code document will do
var codeDocument = codeProject.Documents.FirstOrDefault();
if (codeDocument == null)
{
return Enumerable.Empty<TaggedText>();
}
var semanticModel = await codeDocument
.GetSemanticModelAsync(cancellationToken)
.ConfigureAwait(false);
if (semanticModel == null)
{
return Enumerable.Empty<TaggedText>();
}
var quickInfo = await QuickInfoUtilities
.CreateQuickInfoItemAsync(
codeProject.Solution.Workspace,
semanticModel,
span: default,
public static async Task <IEnumerable <TaggedText> > GetDescriptionAsync(this ISymbol symbol, TextDocument document, int offset, CancellationToken cancellationToken)
{
if (symbol == null)
{
return(Enumerable.Empty <TaggedText>());
}
var codeProject = document.GetCodeProject();
var formatter = codeProject.LanguageServices.GetService <IDocumentationCommentFormattingService>();
if (formatter == null)
{
return(Enumerable.Empty <TaggedText>());
}
// TODO: Should we get this from the code-behind document instead?
var codeDocument = codeProject.Documents.FirstOrDefault();
if (codeDocument == null)
{
return(Enumerable.Empty <TaggedText>());
}
var semanticModel = await codeDocument.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false);
if (semanticModel == null)
{
return(Enumerable.Empty <TaggedText>());
}
var textContentBuilder = new List <TaggedText>();
textContentBuilder.AddRange(symbol.ToDisplayParts(s_descriptionStyle).ToTaggedText());
var documentation = symbol.GetDocumentationParts(semanticModel, offset, formatter, cancellationToken);
if (documentation.Any())
{
textContentBuilder.AddLineBreak();
textContentBuilder.AddRange(documentation);
}
return(textContentBuilder);
}
