//
// Returns custom attributes for the type.
//
internal IEnumerable GetCustomAttributes(Type type)
{
Fx.Assert(type != null, "type parameter is null");
AttributeList attributes = GetExpandedAttributes(type, null, delegate(Type typeToGet, object callbackParam)
{
TypeMetadata md;
if (_metadata.TryGetValue(typeToGet, out md))
{
return(md.TypeAttributes);
}
return(null);
});
if (attributes != null)
{
return(attributes.AsReadOnly());
}
return(_empty);
}
//
// Returns custom attributes for the member.
//
internal IEnumerable GetCustomAttributes(Type ownerType, string memberName)
{
Fx.Assert(ownerType != null && memberName != null, "ownerType or memberName parameter is null");
AttributeList attributes = GetExpandedAttributes(ownerType, memberName, delegate(Type typeToGet, object callbackParam)
{
string name = (string)callbackParam;
TypeMetadata md;
if (_metadata.TryGetValue(typeToGet, out md))
{
// If member attributes are null but type attributes are not,
// it is possible that expanding type attributes could cause
// member attributes to be added. Check.
if (md.MemberAttributes == null && md.TypeAttributes != null && !md.TypeAttributes.IsExpanded)
{
ExpandAttributes(ownerType, md.TypeAttributes);
}
if (md.MemberAttributes != null)
{
AttributeList list;
if (md.MemberAttributes.TryGetValue(name, out list))
{
return(list);
}
}
}
return(null);
});
if (attributes != null)
{
return(attributes.AsReadOnly());
}
return(_empty);
}