protected override ExportAttribute GetExportAttribute(MethodBase method)
{
MethodInfo minfo = method as MethodInfo;
if (minfo != null)
{
return(SharedDynamic.GetOneAttribute <ExportAttribute> (minfo.GetBaseDefinition()));
}
ConstructorInfo cinfo = method as ConstructorInfo;
if (cinfo != null)
{
return(SharedDynamic.GetOneAttribute <ExportAttribute> (cinfo));
}
return(null);
}
protected override BindAsAttribute GetBindAsAttribute(MethodBase method, int parameter_index)
{
ICustomAttributeProvider provider;
if (method == null)
{
return(null);
}
var minfo = method as MethodInfo;
if (minfo != null)
{
minfo = minfo.GetBaseDefinition();
if (parameter_index == -1)
{
provider = minfo.ReturnTypeCustomAttributes;
}
else
{
provider = minfo.GetParameters() [parameter_index];
}
}
else
{
var cinfo = method as ConstructorInfo;
if (parameter_index == -1)
{
throw ErrorHelper.CreateError(99, $"Internal error: can't get the BindAs attribute for the return value of a constructor ({GetDescriptiveMethodName (method)}). Please file a bug report with a test case (https://github.com/xamarin/xamarin-macios/issues/new).");
}
else
{
provider = cinfo.GetParameters() [parameter_index];
}
}
return(SharedDynamic.GetOneAttribute <BindAsAttribute> (provider));
}
public static Dictionary <MethodBase, List <MethodBase> > PrepareInterfaceMethodMapping(Type type)
{
Dictionary <MethodBase, List <MethodBase> > rv = null;
var ifaces = type.FindInterfaces((v, o) =>
{
var attribs = v.GetCustomAttributes(typeof(ProtocolAttribute), true);
return(attribs != null && attribs.Length > 0);
}, null);
foreach (var iface in ifaces)
{
var map = type.GetInterfaceMap(iface);
for (int i = 0; i < map.InterfaceMethods.Length; i++)
{
var ifaceMethod = map.InterfaceMethods [i];
var impl = map.TargetMethods [i];
if (SharedDynamic.GetOneAttribute <ExportAttribute> (ifaceMethod) == null)
{
continue;
}
List <MethodBase> list;
if (rv == null)
{
rv = new Dictionary <MethodBase, List <MethodBase> > ();
rv [impl] = list = new List <MethodBase> ();
}
else if (!rv.TryGetValue(impl, out list))
{
rv [impl] = list = new List <MethodBase> ();
}
list.Add(ifaceMethod);
}
}
return(rv);
}
protected override Type GetProtocolAttributeWrapperType(Type type)
{
var attr = SharedDynamic.GetOneAttribute <ProtocolAttribute> (type);
return(attr == null ? null : attr.WrapperType);
}
protected override CategoryAttribute GetCategoryAttribute(Type type)
{
return(SharedDynamic.GetOneAttribute <CategoryAttribute> (type));
}
public override ProtocolAttribute GetProtocolAttribute(Type type)
{
return(SharedDynamic.GetOneAttribute <ProtocolAttribute> (type));
}
public override RegisterAttribute GetRegisterAttribute(Type type)
{
return(SharedDynamic.GetOneAttribute <RegisterAttribute> (type));
}
protected override ExportAttribute GetExportAttribute(PropertyInfo property)
{
return(SharedDynamic.GetOneAttribute <ExportAttribute> (GetBasePropertyInTypeHierarchy(property) ?? property));
}
protected override Dictionary <MethodBase, List <MethodBase> > PrepareMethodMapping(Type type)
{
return(SharedDynamic.PrepareInterfaceMethodMapping(type));
}
protected override ConnectAttribute GetConnectAttribute(PropertyInfo property)
{
return(SharedDynamic.GetOneAttribute <ConnectAttribute> (property));
}
