private static Attribute[] GetAppliedAttributes(Type memberType, Attribute[] attributes)
{
if (!memberType.IsCollection())
return attributes;
PerKeyAttribute perKey = null;
PerValueAttribute perValue = null;
var isDictionary = memberType.IsImplementerOfRawGeneric(typeof(IDictionary<,>));
for (int i = 0; i < attributes.Length; i++)
{
var attr = attributes[i];
var perItem = attr as PerItemAttribute;
if (perItem != null)
{
if (isDictionary)
{
Debug.LogError("PerItem should be applied on lists or arrays, not dictionaries!");
return null;
}
if (perItem.ExplicitAttributes == null)
return null;
return attributes.Where(x => !perItem.ExplicitAttributes.Contains(x.GetType().Name.Replace("Attribute", ""))).ToArray();
}
if (!isDictionary)
continue;
if (perKey != null && perValue != null)
break;
if (perKey == null)
perKey = attr as PerKeyAttribute;
if (perValue == null)
perValue = attr as PerValueAttribute;
}
if (perKey == null && perValue == null)
return attributes;
if (perKey != null && perValue != null &&
(perKey.ExplicitAttributes == null || perValue.ExplicitAttributes == null))
{
Debug.LogError("Confusion: If you use both PerKey and PerValue, then you should explictly mention which attributes are applied per key and which per value! (Info: MemberType ({0}) Attributes({1})".FormatWith(memberType.GetNiceName(), string.Join(", ", attributes.Select(x=>x.GetType().Name).ToArray())));
return null;
}
if (perKey != null)
{
if (perKey.ExplicitAttributes != null)
attributes = attributes.Where(x => !perKey.ExplicitAttributes.Contains(x.GetType().Name.Replace("Attribute", ""))).ToArray();
else
attributes = new Attribute[] { perKey };
}
if (perValue != null)
{
if (perValue.ExplicitAttributes != null)
attributes = attributes.Where(x => !perValue.ExplicitAttributes.Contains(x.GetType().Name.Replace("Attribute", ""))).ToArray();
else
attributes = new Attribute[] { perValue };
}
return attributes;
}