public static Indexers GetIndexersForType (Type caller_type, Type lookup_type)
{
Indexers ix = new Indexers ();
if (TypeManager.IsGenericParameter (lookup_type)) {
GenericConstraints gc = TypeManager.GetTypeParameterConstraints (lookup_type);
if (gc == null)
return ix;
if (gc.HasClassConstraint) {
Type class_contraint = gc.ClassConstraint;
while (class_contraint != TypeManager.object_type && class_contraint != null) {
ix.Append (caller_type, GetIndexersForTypeOrInterface (caller_type, class_contraint));
class_contraint = class_contraint.BaseType;
}
}
Type[] ifaces = gc.InterfaceConstraints;
foreach (Type itype in ifaces)
ix.Append (caller_type, GetIndexersForTypeOrInterface (caller_type, itype));
return ix;
}
Type copy = lookup_type;
while (copy != TypeManager.object_type && copy != null){
ix.Append (caller_type, GetIndexersForTypeOrInterface (caller_type, copy));
copy = copy.BaseType;
}
if (lookup_type.IsInterface) {
Type [] ifaces = TypeManager.GetInterfaces (lookup_type);
if (ifaces != null) {
foreach (Type itype in ifaces)
ix.Append (caller_type, GetIndexersForTypeOrInterface (caller_type, itype));
}
}
return ix;
}
