internal static object MemberTrackerToPython(CodeContext /*!*/ context, object ret)
{
if (ret is MemberTracker res)
{
context.ShowCls = true;
object realRes = res;
switch (res.MemberType)
{
case TrackerTypes.Type: realRes = DynamicHelpers.GetPythonTypeFromType(((TypeTracker)res).Type); break;
case TrackerTypes.Field: realRes = PythonTypeOps.GetReflectedField(((FieldTracker)res).Field); break;
case TrackerTypes.Event: realRes = PythonTypeOps.GetReflectedEvent((EventTracker)res); break;
case TrackerTypes.Method:
MethodTracker mt = res as MethodTracker;
realRes = PythonTypeOps.GetBuiltinFunction(mt.DeclaringType, mt.Name, new MemberInfo[] { mt.Method });
break;
}
ret = realRes;
}
return(ret);
}
public override PythonTypeSlot/*!*/ GetSlot() {
List<MethodBase> meths = new List<MethodBase>();
foreach (MethodTracker mt in _trackers) {
meths.Add(mt.Method);
}
MethodBase[] methods = meths.ToArray();
FunctionType ft = (PythonTypeOps.GetMethodFunctionType(DeclaringType, methods) | FunctionType.Method) & (~FunctionType.Function);
if (_reversed) {
ft |= FunctionType.ReversedOperator;
} else {
ft &= ~FunctionType.ReversedOperator;
}
// check if this operator is only availble after importing CLR (e.g. __getitem__ on functions)
foreach (MethodInfo mi in methods) {
if (!mi.IsDefined(typeof(PythonHiddenAttribute), false)) {
ft |= FunctionType.AlwaysVisible;
break;
}
}
return PythonTypeOps.GetFinalSlotForFunction(PythonTypeOps.GetBuiltinFunction(DeclaringType,
Name,
ft,
meths.ToArray()
));
}
private object CallGetter(CodeContext context, PythonType owner, SiteLocalStorage <CallSite <Func <CallSite, CodeContext, object, object> > > storage, object instance)
{
if (NeedToReturnProperty(instance, Getter))
{
return(this);
}
if (Getter.Length == 0)
{
throw new MissingMemberException("unreadable property");
}
if (owner == null)
{
owner = DynamicHelpers.GetPythonType(instance);
}
// this matches the logic in the default binder when it does a property get. We
// need to duplicate it here to be consistent for all gets.
MethodInfo[] members = Getter;
Type type = owner.UnderlyingSystemType;
if (Getter.Length > 1)
{
// if we were given multiple members pick the member closest to the type...
Type bestMemberDeclaringType = Getter[0].DeclaringType;
MethodInfo bestMember = Getter[0];
for (int i = 1; i < Getter.Length; i++)
{
MethodInfo mt = Getter[i];
if (!IsApplicableForType(type, mt))
{
continue;
}
if (Getter[i].DeclaringType.IsSubclassOf(bestMemberDeclaringType) ||
!IsApplicableForType(type, bestMember))
{
bestMember = Getter[i];
bestMemberDeclaringType = Getter[i].DeclaringType;
}
}
members = new MethodInfo[] { bestMember };
}
BuiltinFunction target = PythonTypeOps.GetBuiltinFunction(type, __name__, members);
// Workaround for https://github.com/IronLanguages/ironpython3/issues/1326
Debug.Assert(members.Length == 1);
if (members[0].IsStatic)
{
instance = null;
}
return(target.Call0(context, storage, instance));
}
public override PythonTypeSlot GetSlot() {
List<MethodBase> meths = new List<MethodBase>();
foreach (MethodTracker mt in _trackers) {
meths.Add(mt.Method);
}
return PythonTypeOps.GetFinalSlotForFunction(
PythonTypeOps.GetBuiltinFunction(DeclaringType,
Name,
meths.ToArray()
)
);
}
private void MakeSetFunc()
{
_setfunc = PythonTypeOps.GetBuiltinFunction(DeclaringType, __name__, _setter);
}
internal object CallTarget(CodeContext context, SiteLocalStorage <CallSite <Func <CallSite, CodeContext, object, object[], object> > > storage, MethodInfo[] targets, object instance, params object[] args)
{
BuiltinFunction target = PythonTypeOps.GetBuiltinFunction(DeclaringType, __name__, targets);
return(target.Call(context, storage, instance, args));
}
