From 5e99d68d1e5a75ea08ab8810f7f06e90701b8201 Mon Sep 17 00:00:00 2001
From: nugroho <nugroho@nuansa.co.id>
Date: Fri, 16 May 2025 23:49:44 +0700
Subject: [PATCH] global using the SourceGen Regex class

---
 Commons.cs | 31 +++++++++++++++++++++++++++++--
 1 file changed, 29 insertions(+), 2 deletions(-)

diff --git a/Commons.cs b/Commons.cs
index ca712e2..e77649d 100644
--- a/Commons.cs
+++ b/Commons.cs
@@ -7,6 +7,7 @@ global using System.Text.Json.Nodes;
 global using static perubahan.Commons;
 global using static perubahan.Logging;
 global using static perubahan.Middlewares;
+global using static perubahan.Regices;
 global using System.Collections.Concurrent;
 global using System.Security.Cryptography;
 using System.Text.Json;
@@ -15,7 +16,7 @@ namespace perubahan;
 
 internal static class Commons
 {
-    internal readonly static string VerNum = "0.1.250509.2301";
+    internal readonly static string VerNum = "0.1.250515.1559";
 
     internal static ConcurrentDictionary<string,User> UserAccounts = [];
     internal static List<Deployment> Deployments = [];
@@ -340,4 +341,30 @@ internal static class DataReaderExtensions
         }
         return list;
     }
-}
\ No newline at end of file
+}
+public static class Crc32
+{
+    static readonly uint[] Table;
+
+    static Crc32()
+    {
+        Table = new uint[256];
+        const uint poly = 0xEDB88320;
+        for (uint i = 0; i < Table.Length; i++)
+        {
+            uint crc = i;
+            for (int j = 0; j < 8; j++)
+                crc = (crc & 1) != 0 ? (crc >> 1) ^ poly : crc >> 1;
+            Table[i] = crc;
+        }
+    }
+
+    public static uint Compute(byte[] bytes)
+    {
+        uint crc = 0xFFFFFFFF;
+        foreach (byte b in bytes)
+            crc = (crc >> 8) ^ Table[(crc ^ b) & 0xFF];
+        return ~crc;
+    }
+}
+