From bfdd55e44a84748d6a7f2af74fade92590cb0333 Mon Sep 17 00:00:00 2001
From: cha0s <git@cha0s.io>
Date: Sat, 20 Jul 2024 05:38:44 -0500
Subject: [PATCH] perf: unroll children

---
 app/astride/traverse.js | 20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

diff --git a/app/astride/traverse.js b/app/astride/traverse.js
index 448659c..9bbe352 100644
--- a/app/astride/traverse.js
+++ b/app/astride/traverse.js
@@ -37,14 +37,18 @@ export default function traverse(node, visitor) {
     throw new Error(`node type ${node.type} not traversable. (${Object.keys(node).join(', ')})`);
   }
   visitor(node, 'enter');
-  const path = TRAVERSAL_PATH[node.type];
-  const children = [];
-  for (const key of path) {
-    children.push(...(Array.isArray(node[key]) ? node[key] : [node[key]]));
-  }
-  for (const child of children) {
-    if (child) {
-      traverse(child, visitor);
+  for (const key of TRAVERSAL_PATH[node.type]) {
+    if (Array.isArray(node[key])) {
+      for (const child of node[key]) {
+        if (child) {
+          traverse(child, visitor);
+        }
+      }
+    }
+    else {
+      if (node[key]) {
+        traverse(node[key], visitor);
+      }
     }
   }
   visitor(node, 'exit');