internal EnumerableSorter(Func <TElement, TKey> keySelector, IComparer <TKey> comparer, bool descending, EnumerableSorter <TElement> next)
{
this.keySelector = keySelector;
this.comparer = comparer;
this.descending = descending;
this.next = next;
}
internal override EnumerableSorter <TElement> GetEnumerableSorter(EnumerableSorter <TElement> next)
{
EnumerableSorter <TElement> enumerableSorter = new EnumerableSorter <TElement, TKey>(this.keySelector, this.comparer, this.descending, next);
if (this.parent != null)
{
enumerableSorter = this.parent.GetEnumerableSorter(enumerableSorter);
}
return(enumerableSorter);
}
public IEnumerator <TElement> GetEnumerator()
{
Buffer <TElement> buffer = new Buffer <TElement>(source);
if (buffer.count > 0)
{
EnumerableSorter <TElement> sorter = GetEnumerableSorter(null);
int[] map = sorter.Sort(buffer.items, buffer.count);
sorter = null;
for (int i = 0; i < buffer.count; i++)
{
yield return(buffer.items[map[i]]);
}
}
}
public IEnumerator <TElement> GetEnumerator()
{
Buffer <TElement> buffer = new Buffer <TElement>(this.source);
if (buffer.count > 0)
{
EnumerableSorter <TElement> enumerableSorter = this.GetEnumerableSorter(null);
int[] array = enumerableSorter.Sort(buffer.items, buffer.count);
enumerableSorter = null;
for (int i = 0; i < buffer.count; i++)
{
yield return(buffer.items[array[i]]);
}
}
yield break;
}
internal abstract EnumerableSorter <TElement> GetEnumerableSorter(EnumerableSorter <TElement> next);