/// <summary>
/// If 'type.parent' was added in current transaction, 'type' technically did not change,
/// it was just added and we should not fire events for 'type'.
/// </summary>
internal void AddChangedTypeToTransaction(AbstractType type, string parentSub)
{
var item = type._item;
if (item == null || (BeforeState.TryGetValue(item.Id.Client, out int clock) && item.Id.Clock < clock && !item.Deleted))
{
if (!Changed.TryGetValue(type, out var set))
{
set = new HashSet <string>();
Changed[type] = set;
}
set.Add(parentSub);
}
}
/// <summary>
/// Create a relative position based on an absolute position.
/// </summary>
public static RelativePosition FromTypeIndex(AbstractType type, int index)
{
var t = type._start;
while (t != null)
{
if (!t.Deleted && t.Countable)
{
if (t.Length > index)
{
// Case 1: found position somewhere in the linked list.
return(new RelativePosition(type, new ID(t.Id.Client, t.Id.Clock + index)));
}
index -= t.Length;
}
t = t.Right as Item;
}
return(new RelativePosition(type, null));
}
internal ContentType(AbstractType type)
{
Type = type;
}
public AbsolutePosition(AbstractType type, int index)
{
Type = type;
Index = index;
}
internal YEvent(AbstractType target, Transaction transaction)
{
Target = target;
CurrentTarget = target;
Transaction = transaction;
}
