Performance Fish

Source/PerformanceFish/Cache/Utility.cs

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+// Copyright (c) 2022 bradson
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
+using System.Collections.Concurrent;
+using System.Linq;
+
+namespace PerformanceFish.Cache;
+public static class Utility
+{
+	public static ConcurrentBag<ICollection> All { get; } = new();
+
+	public static void Clear()
+	{
+		foreach (var cache in All)
+		{
+			cache.GetType()
+				.GetMethods()
+				.Where(m
+					=> m.Name == nameof(Array.Clear)
+					&& m.GetParameters().Length == 0)
+				.First()
+				.Invoke(cache, null);
+		}
+	}
+
+	public static T AddNew<T>() where T : ICollection, new()
+	{
+		var newCollection = new T();
+		All.Add(newCollection);
+		return newCollection;
+	}
+
+	public static T AddNew<T>(IEqualityComparer comparer) where T : ICollection, new()
+	{
+		var newCollection = (T)Activator.CreateInstance(typeof(T), comparer);
+		All.Add(newCollection);
+		return newCollection;
+	}
+}
+
+public delegate int IndexGetter<T>(T item);