propagate - npm Package Compare versions

Comparing version 0.2.2 to 0.3.0

index.js

@@ -11,2 +11,6 @@ function propagate(events, source, dest) {
 
+  if (Array.isArray(events)) {
+    return explicitPropagate(events, source, dest);
+  }
+
   var oldEmit =  source.emit;
@@ -30,2 +34,31 @@
 
-module.exports = propagate;
+module.exports = propagate;
+
+function explicitPropagate(events, source, dest) {
+
+  var listeners = events.map(function(event) {
+    return function() {
+      var args = Array.prototype.slice(arguments);
+      args.unshift(event);
+      dest.emit.apply(dest, args);
+    }
+  });
+
+  listeners.forEach(register);
+
+  return {
+    end: end
+  };
+
+  function register(listener, i) {
+    source.on(events[i], listener);
+  }
+
+  function unregister(listener, i) {
+    source.removeListener(events[i], listener);
+  }
+
+  function end() {
+    listeners.forEach(unregister);
+  }
+}

package.json

 {
   "name": "propagate",
   "description": "Propagate events",
-  "version": "0.2.2",
+  "version": "0.3.0",
   "author" : "Pedro Teixeira <[e-mail]>",
@@ -6,0 +6,0 @@ "contributors" : [

No alert changes

Improved metrics

Total package byte prevSize

4353

increased by16.8%

Lines of code

112

increased by28.74%

No dependency changes