/// <summary>
/// Tries to resize the node value count
/// </summary>
/// <typeparam name="TItem">Type of the item</typeparam>
/// <typeparam name="TKey">Type of the key</typeparam>
/// <param name="self"></param>
/// <param name="node"></param>
/// <param name="toSum">quantity to sum</param>
private static void TryResizeValues <TItem, TKey>(this UniqueKeyQuery <TItem, TKey> self, ReferenceNode <TItem, TKey> node, int toSum)
{
if (node.Values.Length >= self.State.MaxLengthPerNode)
{
node = self.LastRefNode(self.Root);
}
node.Values = node.Values
.Resize(node.Values.Length + toSum);
}
/// <summary>
/// Adds to the value count
/// </summary>
/// <typeparam name="TItem">Type of the item</typeparam>
/// <typeparam name="TKey">Type of the key</typeparam>
/// <param name="self"></param>
/// <param name="sumQtd"></param>
public static void AugmentValueCount <TItem, TKey>(this UniqueKeyQuery <TItem, TKey> self, int sumQtd)
{
var lastRefNode =
self.LastRefNode(self.Root);
//if needs to change to the next ref node
if (lastRefNode.Length >= self.State.MaxLengthPerNode)
{
self.TryResizeReferencesByOne(lastRefNode);
}
else
{
TryResizeValues(self, lastRefNode, sumQtd);
}
}
/// <summary>
/// Diminishes the value count from a unique key query
/// </summary>
/// <typeparam name="TItem">Type of the item</typeparam>
/// <typeparam name="TKey">Type of the key</typeparam>
/// <param name="self">The query</param>
/// <param name="qtdToSubtract">Quantity to substract</param>
public static void AbridgeValueCount <TItem, TKey>(this UniqueKeyQuery <TItem, TKey> self, int qtdToSubtract)
{
var lastRefNode =
self.LastRefNode(self.Root);
if (lastRefNode.Length < 2)
{
TryEraseNode(lastRefNode.Parent);
}
else
{
lastRefNode.Values = lastRefNode
.Values.Resize(lastRefNode.Length - 1);
}
}
