From: Ben Beltran <redacted>
Date: Sat, 21 Apr 2018 08:11:47 +0000 (-0500)
Subject: Yields nodeCollection instead of nodes array
X-Git-Tag: 2.1.0^2~6
X-Git-Url: https://git.r.bdr.sh/rbdr/serpentity/commitdiff_plain/17e4efc7eeb88d7764582bea124c71989fe1f1cb?hp=--cc

Yields nodeCollection instead of nodes array
---

17e4efc7eeb88d7764582bea124c71989fe1f1cb
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;