Build a custom route matching engine because I'm just not tired enoug…

…h by this massive rewrite
imazen · Feb 3, 2024 · d78e0f0 · d78e0f0
1 parent 22cdf44
commit d78e0f0
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Showing 11 changed files with 2,091 additions and 70 deletions.
diff --git a/src/Imazen.Abstractions/Internal/Fnv1AHash.cs b/src/Imazen.Abstractions/Internal/Fnv1AHash.cs
@@ -0,0 +1,78 @@
+namespace Imazen.Abstractions.Internal;
+
+internal struct Fnv1AHash
+{
+    private const ulong FnvPrime = 0x00000100000001B3;
+    private const ulong FnvOffsetBasis = 0xCBF29CE484222325;
+    private ulong hash;
+    public ulong CurrentHash => hash;
+
+    public static Fnv1AHash Create()
+    {
+        return new Fnv1AHash(){
+            hash = FnvOffsetBasis
+        };
+    }
+
+    private void HashInternal(ReadOnlySpan<byte> array)
+    {
+        foreach (var t in array)
+        {
+            unchecked
+            {
+                hash ^= t;
+                hash *= FnvPrime;
+            }
+        }
+    }
+    private void HashInternal(ReadOnlySpan<char> array)
+    {
+        foreach (var t in array)
+        {
+            unchecked
+            {
+                hash ^= (byte)(t & 0xFF);
+                hash *= FnvPrime;
+                hash ^= (byte)((t >> 8) & 0xFF);
+                hash *= FnvPrime;
+            }
+        }
+    }
+    public void Add(string? s)
+    {
+        if (s == null) return;
+        HashInternal(s.AsSpan());
+    }
+    public void Add(ReadOnlySpan<char> s)
+    {
+        HashInternal(s);
+    }
+
+    public void Add(byte[] array)
+    {
+        HashInternal(array);
+    }
+    public void Add(int i)
+    {
+        unchecked
+        {
+            byte b1 = (byte) (i & 0xFF);
+            byte b2 = (byte) ((i >> 8) & 0xFF);
+            byte b3 = (byte) ((i >> 16) & 0xFF);
+            byte b4 = (byte) ((i >> 24) & 0xFF);
+            hash ^= b1;
+            hash *= FnvPrime;
+            hash ^= b2;
+            hash *= FnvPrime;
+            hash ^= b3;
+            hash *= FnvPrime;
+            hash ^= b4;
+        }
+    }
+    public void Add(long val)
+    {
+        Add((int)(val & 0xFFFFFFFF));
+        Add((int) (val >> 32));
+    }
+
+}
diff --git a/src/Imazen.Abstractions/Logging/ReLogStore.cs b/src/Imazen.Abstractions/Logging/ReLogStore.cs
@@ -1,5 +1,6 @@
 using System.Collections.Concurrent;
 using System.Text;
+using Imazen.Abstractions.Internal;
 using Microsoft.Extensions.Logging;
 
 namespace Imazen.Abstractions.Logging
@@ -177,74 +178,4 @@ public void Format(StringBuilder sb, int totalCount, bool relativeTime)
 
         }
     }
-
-    internal struct Fnv1AHash
-    {
-        private const ulong FnvPrime = 0x00000100000001B3;
-        private const ulong FnvOffsetBasis = 0xCBF29CE484222325;
-        private ulong hash;
-        public ulong CurrentHash => hash;
-
-        public static Fnv1AHash Create()
-        {
-            return new Fnv1AHash(){
-                hash = FnvOffsetBasis
-            };
-        }
-
-        private void HashInternal(IReadOnlyList<byte> array, int ibStart, int cbSize)
-        {
-            for (var i = ibStart; i < cbSize; i++)
-            {
-                unchecked
-                {
-                    hash ^= array[i];
-                    hash *= FnvPrime;
-                }
-            }
-        }
-
-        public void Add(string? s)
-        {
-            if (s == null) return;
-            foreach (var c in s)
-            {
-                unchecked
-                {
-                    hash ^= (byte)(c & 0xFF);
-                    hash *= FnvPrime;
-                    hash ^= (byte)((c >> 8) & 0xFF);
-                    hash *= FnvPrime;
-                }
-            }
-        }
-
-        public void Add(byte[] array)
-        {
-            HashInternal(array, 0, array.Length);
-        }
-        public void Add(int i)
-        {
-            unchecked
-            {
-                byte b1 = (byte) (i & 0xFF);
-                byte b2 = (byte) ((i >> 8) & 0xFF);
-                byte b3 = (byte) ((i >> 16) & 0xFF);
-                byte b4 = (byte) ((i >> 24) & 0xFF);
-                hash ^= b1;
-                hash *= FnvPrime;
-                hash ^= b2;
-                hash *= FnvPrime;
-                hash ^= b3;
-                hash *= FnvPrime;
-                hash ^= b4;
-            }
-        }
-        public void Add(long val)
-        {
-            Add((int)(val & 0xFFFFFFFF));
-            Add((int) (val >> 32));
-        }
-
-    }
 }
diff --git a/src/Imazen.Routing/Imazen.Routing.csproj b/src/Imazen.Routing/Imazen.Routing.csproj
@@ -14,6 +14,10 @@
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
+        <PackageReference Include="Supernova.Enum.Generators" Version="1.*">
+            <PrivateAssets>all</PrivateAssets>
+            <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+        </PackageReference>
         <PackageReference Include="CommunityToolkit.HighPerformance" Version="8.*" />
         <PackageReference Include="Imageflow.Net" Version="0.11.2" />
         <PackageReference Include="System.Collections.Immutable" Version="6.*" />