public override string?VisitEvent(IEventSymbol symbol)
{
if (symbol.IsCanBeOverriden() == false)
{
return(null);
}
var result = new StringBuilder("override ")
.AppendParts(symbol
.ToDisplayParts(SymbolDisplayFormats.AbstractClass)
.FilterInternalKeywordFromNonFriendDeclarations(symbol, compilation))
.AppendEventAddRemove(VariableNames.PropertiesContext, symbol, methodName: "Invoke");
if (symbol.IsInterfaceRequired())
{
AddInterfaceImplementation(symbol, result);
}
return(result.ToString());
}
protected string?VisitEvent(IEventSymbol symbol, Func <StringBuilder, IEventSymbol, StringBuilder> appendEventAddRemove)
{
var ct = symbol.ContainingType;
var result = new StringBuilder();
if (ct.Name != nameof(Object) && ct.BaseType == null)
{
result.Append(symbol, SymbolDisplayFormats.Interface);
appendEventAddRemove(result, symbol);
return(result.ToString());
}
if (symbol.IsCanBeOverriden())
{
result.Append("override ")
.AppendParts(symbol
.ToDisplayParts(SymbolDisplayFormats.AbstractClass)
.FilterInternalKeywordFromNonFriendDeclarations(symbol, compilation));
appendEventAddRemove(result, symbol);
if (implementationName != null && symbol.IsInterfaceRequired())
{
result.Append(symbol, SymbolDisplayFormats.Interface, Mutator);
appendEventAddRemove(result, symbol);
SymbolDisplayPart Mutator(SymbolDisplayPart part)
{
if (part.Kind == SymbolDisplayPartKind.ClassName && implementationName == part.ToString())
{
return(new SymbolDisplayPart(part.Kind, part.Symbol, Prefix.ProtectedToPublicInterface + implementationName));
}
return(part);
}
}
return(result.ToString());
}
return(null);
}