Feat: Add custom object pool policies for Stack and Queue types

Author: AnnaSasDev

src/CodeOfChaos.Extensions.ObjectPool/QueuePoolPolicy.cs

@@ -0,0 +1,18 @@
+// ---------------------------------------------------------------------------------------------------------------------
+// Imports
+// ---------------------------------------------------------------------------------------------------------------------
+using Microsoft.Extensions.ObjectPool;
+
+namespace CodeOfChaos.Extensions.ObjectPool;
+// ---------------------------------------------------------------------------------------------------------------------
+// Code
+// ---------------------------------------------------------------------------------------------------------------------
+public class QueuePoolPolicy<T, TItem> : IPooledObjectPolicy<T> 
+    where T : Queue<TItem>, new()
+{
+    public T Create() => new();
+    public bool Return(T obj) {
+        obj.Clear();
+        return obj.Count == 0;
+    }
+}

src/CodeOfChaos.Extensions.ObjectPool/ResettableQueuePoolPolicy.cs

@@ -0,0 +1,22 @@
+// ---------------------------------------------------------------------------------------------------------------------
+// Imports
+// ---------------------------------------------------------------------------------------------------------------------
+using Microsoft.Extensions.ObjectPool;
+
+namespace CodeOfChaos.Extensions.ObjectPool;
+// ---------------------------------------------------------------------------------------------------------------------
+// Code
+// ---------------------------------------------------------------------------------------------------------------------
+public class ResettableQueuePoolPolicy<T, TItem> : IPooledObjectPolicy<T> 
+    where T : Queue<TItem>, new()
+    where TItem : IResettable 
+{
+    public T Create() => new();
+    public bool Return(T obj) {
+        while (obj.TryDequeue(out TItem? item)) {
+            item.TryReset();
+        }
+        obj.Clear();
+        return obj.Count == 0;
+    }
+}

src/CodeOfChaos.Extensions.ObjectPool/ResettableStackPoolPolicy.cs

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+// ---------------------------------------------------------------------------------------------------------------------
+// Imports
+// ---------------------------------------------------------------------------------------------------------------------
+using Microsoft.Extensions.ObjectPool;
+
+namespace CodeOfChaos.Extensions.ObjectPool;
+// ---------------------------------------------------------------------------------------------------------------------
+// Code
+// ---------------------------------------------------------------------------------------------------------------------
+public class ResettableStackPoolPolicy<T, TItem> : IPooledObjectPolicy<T> 
+    where T : Stack<TItem>, new()
+    where TItem : IResettable 
+{
+    public T Create() => new();
+    public bool Return(T obj) {
+        while (obj.TryPop(out TItem? item)) {
+            item.TryReset();
+        }
+        obj.Clear();
+        return obj.Count == 0;
+    }
+}

src/CodeOfChaos.Extensions.ObjectPool/StackPoolPolicy.cs

@@ -0,0 +1,18 @@
+// ---------------------------------------------------------------------------------------------------------------------
+// Imports
+// ---------------------------------------------------------------------------------------------------------------------
+using Microsoft.Extensions.ObjectPool;
+
+namespace CodeOfChaos.Extensions.ObjectPool;
+// ---------------------------------------------------------------------------------------------------------------------
+// Code
+// ---------------------------------------------------------------------------------------------------------------------
+public class StackPoolPolicy<T, TItem> : IPooledObjectPolicy<T> 
+    where T : Stack<TItem>, new()
+{
+    public T Create() => new();
+    public bool Return(T obj) {
+        obj.Clear();
+        return obj.Count == 0;
+    }
+}