public static async Task <Hover> Handle(CSharpContext context, string code, int line, int column)
{
var _document = context.WithText(code);
var position = context.GetPosition(line, column);
var semanticModel = await _document.GetSemanticModelAsync();
var symbol = await SymbolFinder.FindSymbolAtPositionAsync(semanticModel, position, context.Workspace);
if (symbol != null)
{
var type = symbol.Kind == SymbolKind.NamedType ?
symbol.ToDisplayString() :
symbol.ToMinimalDisplayString(semanticModel, position);
var documentation = DocumentationConverter.ConvertDocumentation(symbol.GetDocumentationCommentXml(), "\r\n");
var structuredDocumentation = DocumentationConverter.GetStructuredDocumentation(symbol, "\r\n");
return(new Hover
{
contents = new List <MarkedString>
{
new MarkedString {
value = type, language = "csharp"
},
new MarkedString {
value = string.IsNullOrEmpty(documentation) ? structuredDocumentation.SummaryText : documentation
},
}
});
}
return(null);
}
private static AutoCompleteResponse MakeAutoCompleteResponse(ISymbol symbol, string completionText, bool isSuggestionMode, bool includeOptionalParams = true)
{
var displayNameGenerator = new SnippetGenerator();
displayNameGenerator.IncludeMarkers = false;
displayNameGenerator.IncludeOptionalParameters = includeOptionalParams;
var response = new AutoCompleteResponse();
response.CompletionText = completionText;
// TODO: Do something more intelligent here
response.DisplayText = displayNameGenerator.Generate(symbol);
response.IsSuggestionMode = isSuggestionMode;
//if (request.WantDocumentationForEveryCompletionResult)
{
response.Description = DocumentationConverter.ConvertDocumentation(symbol.GetDocumentationCommentXml(), "\r\n");
}
//if (request.WantReturnType)
{
response.ReturnType = ReturnTypeFormatter.GetReturnType(symbol);
}
//if (request.WantKind)
{
response.Kind = symbol.GetKind();
}
//if (request.WantSnippet)
{
var snippetGenerator = new SnippetGenerator();
snippetGenerator.IncludeMarkers = true;
snippetGenerator.IncludeOptionalParameters = includeOptionalParams;
response.Snippet = snippetGenerator.Generate(symbol);
}
//if (request.WantMethodHeader)
{
response.MethodHeader = displayNameGenerator.Generate(symbol);
}
return(response);
}
