internal static bool MemberValues <T>(
T x,
T y,
MemberSettings settings,
ReferencePairCollection referencePairs)
{
bool result;
if (TryGetValueEquals(x, y, settings, out result))
{
return(result);
}
referencePairs?.Add(x, y);
if (x is IEnumerable)
{
if (!EnumerableEquals(x, y, settings, referencePairs))
{
return(false);
}
}
foreach (var member in settings.GetMembers(x.GetType()))
{
if (settings.IsIgnoringMember(member))
{
continue;
}
var getterAndSetter = settings.GetOrCreateGetterAndSetter(member);
bool equal;
object yv;
object xv;
if (getterAndSetter.TryGetValueEquals(x, y, settings, out equal, out xv, out yv))
{
if (!equal)
{
return(false);
}
continue;
}
if (member.MemberType().IsClass&& referencePairs?.Contains(xv, yv) == true)
{
continue;
}
if (!MemberValueEquals(xv, yv, member, settings, referencePairs))
{
return(false);
}
}
return(true);
}
internal static void Sync <T>(T source, T target, MemberSettings settings, ReferencePairCollection referencePairs)
{
Debug.Assert(source != null, nameof(source));
Debug.Assert(target != null, nameof(target));
Debug.Assert(source.GetType() == target.GetType(), "Must be same type");
Verify.CanCopyMemberValues(source, target, settings);
if (referencePairs?.Add(source, target) == false)
{
return;
}
if (TryCustomCopy(source, target, settings, out var copy))
{
return;
}
CollectionItems(source, target, settings, referencePairs);
Members(source, target, settings, referencePairs);
}