Fishery

Source/FisheryLib/Equality.cs

@@ -0,0 +1,29 @@
+// /* 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.Diagnostics.CodeAnalysis;
+using System.Runtime.CompilerServices;
+
+namespace FisheryLib;
+
+public static class Equality
+{
+	/// <summary>
+	/// Generic overload of Equals to avoid boxing. Makes use of function pointers for best performance and does not throw on null for reference types.
+	/// </summary>
+	[MethodImpl(MethodImplOptions.AggressiveInlining)]
+	public static unsafe bool Equals<T>([AllowNull] this T @this, [AllowNull] T other)
+		=> FunctionPointers.Equals<T>.Default(@this!, other!);
+
+	[MethodImpl(MethodImplOptions.AggressiveInlining)]
+	public static unsafe bool Equals<T>([AllowNull] this ref T @this, [AllowNull] ref T other)
+		where T : struct // required by the compiler for 'this ref'
+		=> FunctionPointers.EqualsByRef<T>.Default(ref @this!, ref other!);
+
+	[MethodImpl(MethodImplOptions.AggressiveInlining)]
+	public static unsafe bool EqualsByRef<T>([AllowNull] ref T @this, [AllowNull] ref T other)
+		=> FunctionPointers.EqualsByRef<T>.Default(ref @this!, ref other!);
+}