public void DefineInterfaces (TypeSpec spec)
{
var type = (MetaType) provider;
MetaType[] ifaces;
#if STATIC
ifaces = type.__GetDeclaredInterfaces ();
if (ifaces.Length != 0) {
foreach (var iface in ifaces) {
var it = importer.CreateType (iface);
if (it == null)
continue;
spec.AddInterfaceDefined (it);
// Unfortunately not all languages expand inherited interfaces
var bifaces = it.Interfaces;
if (bifaces != null) {
foreach (var biface in bifaces) {
spec.AddInterfaceDefined (biface);
}
}
}
}
//
// It's impossible to get declared interfaces only using System.Reflection
// hence we need to mimic the behavior with ikvm-reflection too to keep
// our type look-up logic same
//
if (spec.BaseType != null) {
var bifaces = spec.BaseType.Interfaces;
if (bifaces != null) {
//
// Before adding base class interfaces close defined interfaces
// on type parameter
//
var tp = spec as TypeParameterSpec;
if (tp != null && tp.InterfacesDefined == null) {
tp.InterfacesDefined = TypeSpec.EmptyTypes;
}
foreach (var iface in bifaces)
spec.AddInterfaceDefined (iface);
}
}
#else
ifaces = type.GetInterfaces ();
if (ifaces.Length > 0) {
foreach (var iface in ifaces) {
spec.AddInterface (importer.CreateType (iface));
}
}
#endif
}