Core

- Added methods for manipulating transforms

source/dlog/nu/core.d

@@ -24,6 +24,16 @@ import std.container.slist : SList;
 // import std.range : in;
 import core.sync.mutex : Mutex;
 
+// private mixin template Ting(Mutex lock)
+// {
+//     scope(exit)
+//         {
+//             lock.unlock();
+//         }
+
+//         lock.lock();
+// }
+
 public abstract class Logger
 {
     private SList!(MessageTransform) transforms;
@@ -35,4 +45,30 @@ public abstract class Logger
     {
         this.lock = new Mutex();
     }
+
+    // TODO: Handle duplicate?
+    public final void addTransform(MessageTransform transform)
+    {
+        scope(exit)
+        {
+            this.lock.unlock();
+        }
+
+        this.lock.lock();
+
+        this.transforms.insertAfter(this.transforms[], transform);
+    }
+
+    // TODO: Hanmdle not found explicitly?
+    public final void removeTransform(MessageTransform transform)
+    {
+        scope(exit)
+        {
+            this.lock.unlock();
+        }
+
+        this.lock.lock();
+
+        this.transforms.linearRemoveElement(transform);
+    }
 }