public static object[] GetCustomAttributes(CustomReflectionContext context, CustomMethodInfo method, Type attributeFilterType, bool inherit)
{
IEnumerable <object> attributes = GetFilteredAttributes(context, method.UnderlyingMethod, attributeFilterType);
if (!inherit)
{
return(CollectionServices.IEnumerableToArray(attributes, attributeFilterType));
}
CustomMethodInfo baseMember = method.GetBaseDefinition() as CustomMethodInfo;
if (baseMember == null || baseMember.Equals(method))
{
return(CollectionServices.IEnumerableToArray(attributes, attributeFilterType));
}
// GetAttributeUsage is expensive and should be put off as much as possible.
bool isSealed = attributeFilterType.IsSealed;
bool inherited;
bool allowMultiple;
GetAttributeUsage(attributeFilterType, out inherited, out allowMultiple);
if (isSealed && !inherited)
{
return(CollectionServices.IEnumerableToArray(attributes, attributeFilterType));
}
// declaredAttributes should have already been filtered by attributeFilterType
List <object> results = new List <object>(attributes);
do
{
if (isSealed && results.Count > 0 && !allowMultiple)
{
break;
}
method = baseMember;
IEnumerable <object> inheritedAttributes = GetFilteredAttributes(context, method.UnderlyingMethod, attributeFilterType);
CombineCustomAttributes(results, inheritedAttributes, attributeFilterType, inherited, allowMultiple);
baseMember = method.GetBaseDefinition() as CustomMethodInfo;
} while (baseMember != null && !baseMember.Equals(method));
return(CollectionServices.ConvertListToArray(results, attributeFilterType));
}