mlemanczyk/Recyclable.Collections
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RecyclableArrayList.Insert failing test fixed. Tiny cleanup.

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mlemanczyk committed 2023-01-14 20:31:57 +01:00
1 parent 7d72e1ea32
commit 878ec4924a
1 file changed
+10 -16
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Recyclable.Collections/RecyclableArrayList.cs
+10 -16
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@@ -162,12 +162,6 @@ namespace Recyclable.Collections
}
items.CopyTo(_memory, _count);
//Span<T> targetSpan = new(_memory);
//for (int sourceItemIdx = 0, targetItemIdx = _count; sourceItemIdx < sourceItemsCount;)
//{
// targetSpan[targetItemIdx++] = items[sourceItemIdx++];
//}
_count = targetCapacity;
}
@@ -183,11 +177,6 @@ namespace Recyclable.Collections
var targetSpan = new Span<T>(_memory)[_count..];
Span<T> itemsSpan = new(items._memory);
itemsSpan.CopyTo(targetSpan);
//for (int sourceItemIdx = 0, targetItemIdx = _count; sourceItemIdx < sourceItemsCount;)
//{
// targetSpan[targetItemIdx++] = itemsSpan[sourceItemIdx++];
//}
//
_count = targetCapacity;
}
@@ -237,16 +226,21 @@ namespace Recyclable.Collections
public void Insert(int index, T item)
{
int requestedCapacity = _count + 1;
int oldCount = _count;
int requestedCapacity = oldCount + 1;
if (_capacity < requestedCapacity)
{
_ = EnsureCapacity(requestedCapacity);
}
var sourceSpan = new Span<T>(_memory)[index..];
var targetSpan = new Span<T>(_memory)[(index + 1)..];
sourceSpan.CopyTo(targetSpan);
sourceSpan[index] = item;
if (oldCount > 0)
{
var sourceSpan = new Span<T>(_memory)[index..oldCount];
var targetSpan = new Span<T>(_memory)[(index + 1)..];
sourceSpan.CopyTo(targetSpan);
}
_memory[index] = item;
_count++;
}