/// <summary>
/// Resolves the default type of the access mode for the given type
/// </summary>
/// <param name="accessMode">The access mode.</param>
/// <param name="type">The type.</param>
/// <returns></returns>
internal static InteropAccessMode ResolveDefaultAccessModeForType(InteropAccessMode accessMode, Type type)
{
if (accessMode == InteropAccessMode.Default)
{
MoonSharpUserDataAttribute attr = Framework.Do.GetCustomAttributes(type, true).OfType <MoonSharpUserDataAttribute>()
.SingleOrDefault();
if (attr != null)
{
accessMode = attr.AccessMode;
}
}
if (accessMode == InteropAccessMode.Default)
{
accessMode = s_DefaultAccessMode;
}
return(accessMode);
}
/// <summary>
/// Registers a type
/// </summary>
/// <param name="type">The type.</param>
/// <param name="accessMode">The access mode (used only if a default type descriptor is created).</param>
/// <param name="friendlyName">Friendly name of the descriptor.</param>
/// <param name="descriptor">The descriptor, or null to use a default one.</param>
/// <returns></returns>
internal static IUserDataDescriptor RegisterType_Impl(Type type, InteropAccessMode accessMode, string friendlyName, IUserDataDescriptor descriptor)
{
if (accessMode == InteropAccessMode.Default)
{
MoonSharpUserDataAttribute attr = type.GetCustomAttributes(true).OfType <MoonSharpUserDataAttribute>()
.SingleOrDefault();
if (attr != null)
{
accessMode = attr.AccessMode;
}
}
if (accessMode == InteropAccessMode.Default)
{
accessMode = s_DefaultAccessMode;
}
lock (s_Lock)
{
if (!s_Registry.ContainsKey(type))
{
if (descriptor == null)
{
if (IsTypeBlacklisted(type))
{
return(null);
}
if (type.GetInterfaces().Any(ii => ii == typeof(IUserDataType)))
{
AutoDescribingUserDataDescriptor audd = new AutoDescribingUserDataDescriptor(type, friendlyName);
s_Registry.Add(type, audd);
return(audd);
}
else if (type.IsGenericTypeDefinition)
{
StandardGenericsUserDataDescriptor typeGen = new StandardGenericsUserDataDescriptor(type, accessMode);
s_Registry.Add(type, typeGen);
return(typeGen);
}
else if (type.IsEnum)
{
var enumDescr = new StandardEnumUserDataDescriptor(type, friendlyName);
s_Registry.Add(type, enumDescr);
return(enumDescr);
}
else
{
StandardUserDataDescriptor udd = new StandardUserDataDescriptor(type, accessMode, friendlyName);
s_Registry.Add(type, udd);
if (accessMode == InteropAccessMode.BackgroundOptimized)
{
ThreadPool.QueueUserWorkItem(o => ((IOptimizableDescriptor)udd).Optimize());
}
return(udd);
}
}
else
{
s_Registry.Add(type, descriptor);
return(descriptor);
}
}
else
{
return(s_Registry[type]);
}
}
}
