1 files changed, 0 insertions, 109 deletions
diff --git a/Spv.Generator/DeterministicHashCode.cs b/Spv.Generator/DeterministicHashCode.cs
deleted file mode 100644
index 1bf0b468..00000000
--- a/Spv.Generator/DeterministicHashCode.cs
+++ /dev/null
@@ -1,109 +0,0 @@
-using System;
-using System.Numerics;
-using System.Runtime.CompilerServices;
-
-namespace Spv.Generator
-{
-    /// <summary>
-    /// Similar to System.HashCode, but without introducing random values.
-    /// The same primes and shifts are used.
-    /// </summary>
-    internal static class DeterministicHashCode
-    {
-        private const uint Prime1 = 2654435761U;
-        private const uint Prime2 = 2246822519U;
-        private const uint Prime3 = 3266489917U;
-        private const uint Prime4 = 668265263U;
-
-        public static int GetHashCode(string value)
-        {
-            uint hash = (uint)value.Length + Prime1;
-
-            for (int i = 0; i < value.Length; i++)
-            {
-                hash += (hash << 7) ^ value[i];
-            }
-
-            return (int)MixFinal(hash);
-        }
-
-        public static int Combine<T>(ReadOnlySpan<T> values)
-        {
-            uint hashCode = Prime2;
-            hashCode += 4 * (uint)values.Length;
-
-            foreach (T value in values)
-            {
-                uint hc = (uint)(value?.GetHashCode() ?? 0);
-                hashCode = MixStep(hashCode, hc);
-            }
-
-            return (int)MixFinal(hashCode);
-        }
-
-        public static int Combine<T1, T2>(T1 value1, T2 value2)
-        {
-            uint hc1 = (uint)(value1?.GetHashCode() ?? 0);
-            uint hc2 = (uint)(value2?.GetHashCode() ?? 0);
-
-            uint hash = Prime2;
-            hash += 8;
-
-            hash = MixStep(hash, hc1);
-            hash = MixStep(hash, hc2);
-
-            return (int)MixFinal(hash);
-        }
-
-        public static int Combine<T1, T2, T3>(T1 value1, T2 value2, T3 value3)
-        {
-            uint hc1 = (uint)(value1?.GetHashCode() ?? 0);
-            uint hc2 = (uint)(value2?.GetHashCode() ?? 0);
-            uint hc3 = (uint)(value3?.GetHashCode() ?? 0);
-
-            uint hash = Prime2;
-            hash += 12;
-
-            hash = MixStep(hash, hc1);
-            hash = MixStep(hash, hc2);
-            hash = MixStep(hash, hc3);
-
-            return (int)MixFinal(hash);
-        }
-
-        public static int Combine<T1, T2, T3, T4>(T1 value1, T2 value2, T3 value3, T4 value4)
-        {
-            uint hc1 = (uint)(value1?.GetHashCode() ?? 0);
-            uint hc2 = (uint)(value2?.GetHashCode() ?? 0);
-            uint hc3 = (uint)(value3?.GetHashCode() ?? 0);
-            uint hc4 = (uint)(value4?.GetHashCode() ?? 0);
-
-            uint hash = Prime2;
-            hash += 16;
-
-            hash = MixStep(hash, hc1);
-            hash = MixStep(hash, hc2);
-            hash = MixStep(hash, hc3);
-            hash = MixStep(hash, hc4);
-
-            return (int)MixFinal(hash);
-        }
-
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        private static uint MixStep(uint hashCode, uint mixValue)
-        {
-            return BitOperations.RotateLeft(hashCode + mixValue * Prime3, 17) * Prime4;
-        }
-
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        private static uint MixFinal(uint hash)
-        {
-            hash ^= hash >> 15;
-            hash *= Prime2;
-            hash ^= hash >> 13;
-            hash *= Prime3;
-            hash ^= hash >> 16;
-            return hash;
-        }
-    }
-}