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authorTheArcaneBrony <myrainbowdash949@gmail.com>2023-08-14 04:09:13 +0200
committerTheArcaneBrony <myrainbowdash949@gmail.com>2023-08-14 04:09:13 +0200
commit0d0511e35d9965fc0ea5190ae3347c3d77c3334c (patch)
treeb4e0c336cbccc37bd14952b447868a577ea15540 /LibMatrix/Extensions/ClassCollector.cs
downloadLibMatrix-0d0511e35d9965fc0ea5190ae3347c3d77c3334c.tar.xz
Split LibMatrix into separate repo
Diffstat (limited to 'LibMatrix/Extensions/ClassCollector.cs')
-rw-r--r--LibMatrix/Extensions/ClassCollector.cs22
1 files changed, 22 insertions, 0 deletions
diff --git a/LibMatrix/Extensions/ClassCollector.cs b/LibMatrix/Extensions/ClassCollector.cs
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--- /dev/null
+++ b/LibMatrix/Extensions/ClassCollector.cs
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+using System.Reflection;
+
+namespace LibMatrix.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();
+}