From 4a6385743df50fad89635cdb90382b74245deee9 Mon Sep 17 00:00:00 2001
From: "google-labs-jules[bot]"
 <161369871+google-labs-jules[bot]@users.noreply.github.com>
Date: Tue, 30 Jun 2026 12:54:53 +0000
Subject: [PATCH] =?UTF-8?q?=E2=9A=A1=20Optimize=20architectureFileBaseName?=
 =?UTF-8?q?=20to=20avoid=20array=20allocations?=
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Co-authored-by: julesklord <801266+julesklord@users.noreply.github.com>
---
 src/lib/parser.js | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/lib/parser.js b/src/lib/parser.js
index 89e616d..619fef8 100644
--- a/src/lib/parser.js
+++ b/src/lib/parser.js
@@ -2993,8 +2993,16 @@ function stripArchitectureExt(path){
 }
 
 function architectureFileBaseName(path){
-    var base=stripArchitectureExt(path).split('/').pop()||'Block';
-    return base==='index'?(stripArchitectureExt(path).split('/').slice(-2,-1)[0]||base):base;
+    var str = stripArchitectureExt(path);
+    var idx = str.lastIndexOf('/');
+    var base = idx === -1 ? str : str.substring(idx + 1);
+    if (!base) base = 'Block';
+    if (base === 'index' && idx > 0) {
+        var prevIdx = str.lastIndexOf('/', idx - 1);
+        var dirName = prevIdx === -1 ? str.substring(0, idx) : str.substring(prevIdx + 1, idx);
+        return dirName || base;
+    }
+    return base;
 }
 
 function normalizeArchitectureRoute(route){