public SegmentedList(IEnumerable <T> items, int segmentLengthLog2 = 7)
{
this.segmentLengthLog2 = -1;
if (segmentLengthLog2 < 0)
{
throw new ArgumentOutOfRangeException($"{"segmentLengthLog2"}={segmentLengthLog2.ToString()} but must be non-negative");
}
this.segmentLengthLog2 = segmentLengthLog2;
this.Initialize();
int segmentLength = this.SegmentLength;
SegmentedList <T> list = items as SegmentedList <T>;
if ((list != null) && (list.SegmentLengthLog2 == this.SegmentLengthLog2))
{
this.count = list.count;
int count = list.segments.Count;
this.segments.Capacity = count;
for (int i = 0; i < count; i++)
{
T[] destinationArray = this.segmentAllocator.Get();
Array.Copy(list.segments[i], destinationArray, segmentLength);
this.segments.Add(destinationArray);
}
}
else
{
this.AddRange(items);
}
}
public static void Resize <T>(IList <T> list, int newCount)
{
Validate.Begin().IsNotNull <IList <T> >(list, "list").IsNotNegative(newCount, "newCount").Check();
SegmentedList <T> list2 = list as SegmentedList <T>;
if (list2 != null)
{
list2.Resize(newCount, false, true);
}
else
{
int count = list.Count;
if (newCount != count)
{
if (newCount == 0)
{
list.Clear();
}
else if (newCount < count)
{
int num2 = list.Count - newCount;
list.RemoveRange <T>(list.Count - num2, num2);
}
else if (newCount > count)
{
int num3 = newCount - list.Count;
list.AddDefaults <T>(num3);
}
}
}
}
private SparseList(SerializationInfo info, StreamingContext context)
{
this.segmentLengthLog2 = info.GetInt32("segmentLengthLog2");
if (this.segmentLengthLog2 < 0)
{
throw new FormatException($"segmentLengthLog2({this.segmentLengthLog2}) must not be negative");
}
this.count = info.GetInt32("count");
if (this.count < 0)
{
throw new FormatException($"count({this.count}) must not be negative");
}
if (this.count != 0)
{
IList <T[]> items = info.GetValue <IList <T[]> >("segments");
this.segments = (items as SegmentedList <T[]>) ?? new SegmentedList <T[]>(items, 7);
}
this.Initialize();
if (this.count == 0)
{
this.ClearReset();
}
else
{
this.EnsureCapacity(this.count);
int segmentLength = this.SegmentLength;
for (int i = 0; i < this.segments.Count; i++)
{
T[] array = this.segments[i];
if (array != null)
{
if (array.Length != segmentLength)
{
Array.Resize <T>(ref array, segmentLength);
}
int segmentSize = this.GetSegmentSize(i);
if (array.Length > segmentSize)
{
Array.Clear(array, segmentSize, segmentSize - array.Length);
}
for (int j = 0; j < segmentSize; j++)
{
if (!SparseList <T> .defaultValueComparer.IsDefaultValue(ref array[j]))
{
int num5 = i;
int num6 = this.segmentNonNullCount[num5] + 1;
this.segmentNonNullCount[num5] = num6;
}
}
if (this.segmentNonNullCount[i] == 0)
{
this.segments[i] = null;
}
}
}
}
}
internal Enumerator(SegmentedList <T> list)
{
if (list == null)
{
throw new InternalErrorException(new ArgumentNullException("list"));
}
this.list = list;
this.currentIndex = -1;
this.requiredVersion = this.list.Version;
}
public static void Resize <T>(this IList <T> list, int newCount)
{
Validate.IsNotNull <IList <T> >(list, "list");
int count = list.Count;
if (count != newCount)
{
List <T> list2 = list as List <T>;
if (list2 != null)
{
if (newCount > count)
{
list2.AddRange(Enumerable.Repeat <T>(default(T), newCount - count));
}
else
{
list2.RemoveRange(newCount, count - newCount);
}
}
else
{
SegmentedList <T> list3 = list as SegmentedList <T>;
if (list3 != null)
{
list3.Resize(newCount, true, true);
}
else
{
SegmentedListStruct <T>?nullable = list as SegmentedListStruct <T>?;
if (nullable.HasValue)
{
nullable.Value.Source.Resize(newCount, true, true);
}
else
{
UncheckedSegmentedListStruct <T>?nullable2 = list as UncheckedSegmentedListStruct <T>?;
if (nullable2.HasValue)
{
nullable2.Value.Source.Resize(newCount, true, true);
}
else if (newCount > count)
{
list.AddDefaults <T>(newCount - count);
}
else
{
list.RemoveRange <T>(newCount, count - newCount);
}
}
}
}
}
}
public static SegmentedList <T[]> Clone2DSegmented <T>(this IList <T[]> list2D)
{
Validate.IsNotNull <IList <T[]> >(list2D, "list2D");
int count = list2D.Count;
SegmentedList <T[]> list = new SegmentedList <T[]>();
list.EnsureCapacity(count);
for (int i = 0; i < count; i++)
{
list.Add(list2D[i].CloneT <T>());
}
return(list);
}
private void Initialize()
{
this.segmentSubIndexMask = (((int)1) << this.segmentLengthLog2) - 1;
if (this.segments == null)
{
if (this.count != 0)
{
throw new InternalErrorException("this.segments is null, but this.count != 0");
}
this.segments = new SegmentedList <T[]>();
this.segmentNonNullCount = new SegmentedList <int>();
}
if (this.segmentNonNullCount == null)
{
this.segmentNonNullCount = new SegmentedList <int>();
this.segmentNonNullCount.Resize(this.segments.Count);
}
this.segmentAllocator = SegmentAllocator <T> .GetInstance(this.segmentLengthLog2);
this.isInitialized = true;
}
public SynchronizedEnumerator <T> GetEnumerator()
{
List <T> source = this.source as List <T>;
if (source != null)
{
return(new SynchronizedEnumerator <T, List <T> .Enumerator>(this.sync, source.GetEnumerator()));
}
SegmentedList <T> list2 = this.source as SegmentedList <T>;
if (list2 != null)
{
return(new SynchronizedEnumerator <T, SegmentedList <T> .Enumerator>(this.sync, list2.GetEnumerator()));
}
SparseList <T> list3 = this.source as SparseList <T>;
if (list3 != null)
{
return(new SynchronizedEnumerator <T, SparseList <T> .Enumerator>(this.sync, list3.GetEnumerator()));
}
return(new SynchronizedEnumerator <T, IEnumerator <T> >(this.sync, this.source.GetEnumerator()));
}
public void TrimExcess()
{
SegmentedList <KeyValuePair <TKey, SparseQueue <TValue> > > list = null;
object sync = this.sync;
lock (sync)
{
foreach (KeyValuePair <TKey, SparseQueue <TValue> > pair in this.pools)
{
SparseQueue <TValue> collection = pair.Value;
if (collection.Any <TValue>())
{
collection.TrimExcess();
}
else
{
if (list == null)
{
list = new SegmentedList <KeyValuePair <TKey, SparseQueue <TValue> > >();
}
list.Add(pair);
}
}
if (list != null)
{
foreach (KeyValuePair <TKey, SparseQueue <TValue> > pair2 in list)
{
this.pools.Remove(pair2.Key);
}
}
}
foreach (KeyValuePair <TKey, SparseQueue <TValue> > pair3 in list)
{
pair3.Value.TrimExcess();
}
}
public static SegmentedListStruct <T> AsStruct <T>(this SegmentedList <T> source) => new SegmentedListStruct <T>(source);
public SegmentedStack(int capacity, int segmentLengthLog2 = 7)
{
this.list = new SegmentedList <T>(capacity, segmentLengthLog2);
}
public SegmentedStack(IEnumerable <T> items, int segmentLengthLog2 = 7)
{
this.list = new SegmentedList <T>(items, segmentLengthLog2);
}
public Enumerator(SegmentedList <T> source)
{
this.enumerator = source.GetEnumerator();
}
public UncheckedSegmentedListStruct(SegmentedList <T> source)
{
Validate.IsNotNull <SegmentedList <T> >(source, "source");
this.source = source;
}
public SegmentIterator(SegmentedList <T> list, int listIndex)
{
this.list = list;
this.listIndex = listIndex;
}
public void Dispose()
{
this.list = null;
this.currentIndex = -1;
this.requiredVersion = -1;
}
