private async Task <Hover> GetSelfHoverAsync(Expression expr, IModuleAnalysis analysis, PythonAst tree, Position position, CancellationToken cancellationToken)
{
if (!(expr is NameExpression name) || name.Name != "self")
{
return(null);
}
var classDef = analysis.GetVariables(expr, position).FirstOrDefault(v => v.Type == VariableType.Definition);
if (classDef == null)
{
return(null);
}
var instanceInfo = classDef.Variable.Types.OfType <IInstanceInfo>().FirstOrDefault();
if (instanceInfo == null)
{
return(null);
}
var cd = instanceInfo.ClassInfo.ClassDefinition;
var classParams = new TextDocumentPositionParams {
position = cd.NameExpression.GetStart(tree),
textDocument = new TextDocumentIdentifier {
uri = classDef.Location.DocumentUri
}
};
return(await Hover(classParams, cancellationToken));
}
