internal NativeMethodBuilder (MethodInfo minfo, Type type, ExportAttribute ea) {
if (ea == null)
throw new ArgumentException ("MethodInfo does not have a export attribute");
if (minfo.DeclaringType.IsGenericType)
throw new ArgumentException ("MethodInfo cannot be in a generic type");
Parameters = minfo.GetParameters ();
rettype = ConvertReturnType (minfo.ReturnType);
// FIXME: We should detect if this is in a bound assembly or not and only alloc if needed
Selector = new Selector (ea.Selector ?? minfo.Name, true).Handle;
Signature = string.Format ("{0}@:", TypeConverter.ToNative (rettype));
ConvertParameters (Parameters, minfo.IsStatic, isstret);
DelegateType = CreateDelegateType (rettype, ParameterTypes);
this.minfo = minfo;
this.type = type;
}
public static void ConnectMethod (MethodInfo method, Selector selector) {
if (method == null)
throw new ArgumentNullException ("method");
if (selector == null)
throw new ArgumentNullException ("selector");
var type = method.DeclaringType;
if (!Class.IsCustomType (type))
throw new ArgumentException ("Cannot late bind methods on core types");
var ea = new ExportAttribute (selector.Name);
var klass = new Class (type);
Class.RegisterMethod (method, ea, type, klass.Handle);
}
internal unsafe static void RegisterMethod (MethodInfo minfo, ExportAttribute ea, Type type, IntPtr handle) {
NativeMethodBuilder builder = new NativeMethodBuilder (minfo, type, ea);
class_addMethod (minfo.IsStatic ? ((objc_class *) handle)->isa : handle, builder.Selector, builder.Delegate, builder.Signature);
method_wrappers.Add (builder.Delegate);
#if DEBUG
Console.WriteLine ("[METHOD] Registering {0}[0x{1:x}|{2}] on {3} -> ({4})", ea.Selector, (int) builder.Selector, builder.Signature, type, minfo);
#endif
}