bbradson
97 lines
3.6 KiB
C#
97 lines
3.6 KiB
C#
// Copyright (c) 2022 bradson
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at https://mozilla.org/MPL/2.0/.
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using System.Reflection.Emit;
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using System.Runtime.CompilerServices;
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using System.Security;
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using JetBrains.Annotations;
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namespace FisheryLib.FunctionPointers;
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public static class Equals<T>
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{
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public static readonly unsafe delegate*<T, T, bool> Default
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= (delegate*<T, T, bool>)FunctionPointers.Equals.EqualsMethods.GetFunctionPointer(typeof(T));
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}
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public static class Equals
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{
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[UsedImplicitly(ImplicitUseTargetFlags.Members)]
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public static class Methods
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{
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static bool Byte(byte x, byte y) => x == y;
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static bool Int(int x, int y) => x == y;
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static bool Uint(uint x, uint y) => x == y;
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static bool Ushort(ushort x, ushort y) => x == y;
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static bool IntPtr(IntPtr x, IntPtr y) => x == y;
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static bool String(string x, string y) => string.Equals(x, y);
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static unsafe bool VoidPtr(void* x, void* y) => x == y;
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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[SecuritySafeCritical]
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public static bool RuntimeFieldHandle(RuntimeFieldHandle x, RuntimeFieldHandle y) => x.Value == y.Value;
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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[SecuritySafeCritical]
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public static bool RuntimeTypeHandle(RuntimeTypeHandle x, RuntimeTypeHandle y) => x.Value == y.Value;
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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[SecuritySafeCritical]
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public static bool RuntimeMethodHandle(RuntimeMethodHandle x, RuntimeMethodHandle y) => x.Value == y.Value;
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static bool Label(Label x, Label y) => x.label == y.label;
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static bool Enum<T>(T x, T y) where T : struct
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=> JitHelpers.UnsafeEnumCast(x) == JitHelpers.UnsafeEnumCast(y);
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static bool LongEnum<T>(T x, T y) where T : struct
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=> JitHelpers.UnsafeEnumCastLong(x) == JitHelpers.UnsafeEnumCastLong(y);
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static bool EquatableValueType<T>(T x, T y) where T : struct, IEquatable<T> => x.Equals(y);
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static bool Nullable<T>(T? x, T? y) where T : struct, IEquatable<T>
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=> x.HasValue
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? y.HasValue && x.Value.Equals(y.Value)
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: !y.HasValue;
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static bool EquatableReferenceType<T>(T? x, T? y) where T : class, IEquatable<T>
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=> x != null
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? y != null && x.Equals(y)
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: y == null;
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static bool Reference<T>(T x, T y) where T : class => x == y;
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static bool Object<T>(T? x, T? y) where T : class
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=> x != null
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? y != null && x.Equals(y)
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: y == null;
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static bool ValueType<T>(T x, T y) where T : struct => x.Equals(y);
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}
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public static readonly MethodFactory.Equals EqualsMethods = new(typeof(Methods), "FisheryEqualsMethod_", false);
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} |