chore: initialize standalone UPM package

2026-08-26 02:49:36 +08:00
commit efe3a22a06
36 changed files with 1736 additions and 0 deletions
@@ -0,0 +1,62 @@
+#nullable enable
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+
+namespace ShrinkCommand
+{
+    [AttributeUsage(AttributeTargets.Assembly, AllowMultiple = true)]
+    public sealed class ShrinkCommandStaticRegistryAttribute : Attribute
+    {
+        public ShrinkCommandStaticRegistryAttribute(params Type[] subscriberTypes)
+        {
+            SubscriberTypes = subscriberTypes ?? Array.Empty<Type>();
+        }
+
+        public Type[] SubscriberTypes { get; }
+    }
+
+    internal static class ShrinkCommandGeneratedRegistry
+    {
+        public static IReadOnlyList<Type> GetStaticSubscriberTypes()
+        {
+            var types = new List<Type>();
+            var seen = new HashSet<Type>();
+            foreach (var assembly in AppDomain.CurrentDomain.GetAssemblies())
+            {
+                object[] attributes;
+                try
+                {
+                    attributes = assembly.GetCustomAttributes(typeof(ShrinkCommandStaticRegistryAttribute), false);
+                }
+                catch
+                {
+                    continue;
+                }
+
+                foreach (var attribute in attributes.OfType<ShrinkCommandStaticRegistryAttribute>())
+                {
+                    foreach (var subscriberType in attribute.SubscriberTypes ?? Array.Empty<Type>())
+                    {
+                        if (subscriberType == null || !seen.Add(subscriberType))
+                            continue;
+
+                        types.Add(subscriberType);
+                    }
+                }
+            }
+
+            return types;
+        }
+
+        public static void RegisterAll(ShrinkCommandService service)
+        {
+            if (service == null)
+                throw new ArgumentNullException(nameof(service));
+
+            ShrinkCommandRegHelper.RegisterStaticCommandSubscriberTypes(service, GetStaticSubscriberTypes());
+        }
+    }
+}