Working state, refactored Rory&::LibMatrix

1 files changed, 30 insertions, 0 deletions

diff --git a/MatrixRoomUtils.Core/Extensions/ClassCollector.cs b/MatrixRoomUtils.Core/Extensions/ClassCollector.cs
new file mode 100644
index 0000000..9d3d3c0
--- /dev/null
+++ b/MatrixRoomUtils.Core/Extensions/ClassCollector.cs
@@ -0,0 +1,30 @@
+using System.Reflection;
+
+namespace MatrixRoomUtils.Core.Extensions;
+
+public class ClassCollector<T> where T : class {
+    static ClassCollector() {
+        if (!typeof(T).IsInterface)
+            throw new ArgumentException(
+                $"ClassCollector<T> must be used with an interface type. Passed type: {typeof(T).Name}");
+    }
+
+    public List<Type> ResolveFromAllAccessibleAssemblies() => AppDomain.CurrentDomain.GetAssemblies().SelectMany(ResolveFromAssembly).ToList();
+
+    public List<Type> ResolveFromObjectReference(object obj) => ResolveFromTypeReference(obj.GetType());
+
+    public List<Type> ResolveFromTypeReference(Type t) => Assembly.GetAssembly(t)?.GetReferencedAssemblies().SelectMany(ResolveFromAssemblyName).ToList() ?? new List<Type>();
+
+    public List<Type> ResolveFromAssemblyName(AssemblyName assemblyName) => ResolveFromAssembly(Assembly.Load(assemblyName));
+
+    public List<Type> ResolveFromAssembly(Assembly assembly) => assembly.GetTypes()
+        .Where(x => x is { IsClass: true, IsAbstract: false } && x.GetInterfaces().Contains(typeof(T))).ToList();
+    // {
+    //     List<Type> ret = new();
+    //     foreach (var x in assembly.GetTypes().Where(x => x is { IsClass: true, IsAbstract: false } && x.GetInterfaces().Contains(typeof(T))).ToList()) {
+    //         // Console.WriteLine($"[!!] Found class {x.FullName}");
+    //         ret.Add(x);
+    //     }
+    //     return ret;
+    // }
+}
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