Yields nodeCollection instead of nodes array

2 files changed, 10 insertions, 1 deletions

diff --git a/lib/serpentity.js b/lib/serpentity.js
index 0d932ac..60fb23c 100644
--- a/lib/serpentity.js
+++ b/lib/serpentity.js
@@ -223,7 +223,7 @@ const Serpentity = class Serpentity {
       nodeCollection.add(entity);
     }
 
-    return nodeCollection.nodes;
+    return nodeCollection;
   }
 
   /*
diff --git a/lib/serpentity/node_collection.js b/lib/serpentity/node_collection.js
index 73998b1..7c2c627 100644
--- a/lib/serpentity/node_collection.js
+++ b/lib/serpentity/node_collection.js
@@ -93,4 +93,13 @@ const NodeCollection = class NodeCollection extends Events {
   }
 };
 
+
+/*
+ * Make the node collection iterable without returning the array directly
+ */
+NodeCollection.prototype[Symbol.iterator] = function * () {
+
+  yield* this.nodes;
+};
+
 module.exports = NodeCollection;