private static string GetSerializedATN(Type recognizerClass)
{
FieldInfo serializedAtnField = recognizerClass.GetField("_serializedATN", AllDeclaredStaticMembers);
if (serializedAtnField != null)
return (string)serializedAtnField.GetValue(null);
if (recognizerClass.BaseType != null)
return GetSerializedATN(recognizerClass.BaseType);
return null;
}