119 lines
3.1 KiB
C#
119 lines
3.1 KiB
C#
using System.Collections;
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namespace Recyclable.Collections
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{
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public partial class RecyclableLongList<T> : IList
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{
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public bool IsFixedSize => false;
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public bool IsSynchronized => false;
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private object? _syncRoot;
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public object SyncRoot
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{
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get
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{
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if (_syncRoot == null)
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{
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_ = Interlocked.CompareExchange(ref _syncRoot, new object(), null);
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}
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return _syncRoot;
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}
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}
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object? IList.this[int index]
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{
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get => _memoryBlocks[index >> _blockSizePow2BitShift][index & _blockSizeMinus1];
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set
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{
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if (value is T typedValue)
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{
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new Span<T>(_memoryBlocks[index >> _blockSizePow2BitShift])[index & _blockSizeMinus1] = typedValue;
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}
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else if (value == null && _defaultIsNull)
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{
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#nullable disable
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new Span<T>(_memoryBlocks[index >> _blockSizePow2BitShift])[index & _blockSizeMinus1] = default;
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#nullable restore
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}
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else
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{
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ThrowArgumentOutOfRangeException(nameof(value), $"Argument is invalid. {(value != null ? "List element type is incompatible with the given value" : "Element is null and the list doesn't allow null values.")}");
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}
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}
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}
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public int Add(object? value)
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{
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if (value is T typeValue)
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{
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Add(typeValue);
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return (int)(_longCount - 1);
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}
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else if (value == null && _defaultIsNull)
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{
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Add(null);
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return (int)(_longCount - 1);
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}
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else
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{
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ThrowArgumentOutOfRangeException(nameof(value), $"Argument is invalid. {(value != null ? "List element type is incompatible with the given value" : "Element is null and the list doesn't allow null values.")}");
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return RecyclableDefaults.ItemNotFoundIndex;
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}
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}
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public bool Contains(object? value) => value is T typeValue
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? Contains(typeValue)
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#nullable disable
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: value == null && _defaultIsNull && Contains(default);
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#nullable restore
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public int IndexOf(object? value) => value is T typeValue
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? IndexOf(typeValue)
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: value == null && _defaultIsNull
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#nullable disable
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? IndexOf(default)
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#nullable restore
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: RecyclableDefaults.ItemNotFoundIndex;
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public void Insert(int index, object? value)
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{
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if (value is T typeValue)
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{
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Insert(index, typeValue);
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}
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else if (value == null && _defaultIsNull)
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{
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#nullable disable
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Insert(index, default);
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#nullable restore
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}
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else
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{
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ThrowArgumentOutOfRangeException(nameof(value), $"Argument is invalid. {(value != null ? "List element type is incompatible with the given value" : "Element is null and the list doesn't allow null values.")}");
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}
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}
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public void Remove(object? value)
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{
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if (value is T typeValue)
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{
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_ = Remove(typeValue);
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}
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else if (value == null && _defaultIsNull)
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{
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#nullable disable
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_ = Remove(default);
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#nullable restore
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}
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else
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{
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ThrowArgumentOutOfRangeException(nameof(value), $"Argument is invalid. {(value != null ? "List element type is incompatible with the given value" : "Element is null and the list doesn't allow null values.")}");
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}
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}
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public void CopyTo(Array array, int index) => RecyclableLongList<T>.RecyclableLongListHelpers.CopyTo(_memoryBlocks, 0, _blockSize, _longCount, array, index);
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}
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}
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