From bfa662eadf4bcc9419abe68631dc6a105c3b6f52 Mon Sep 17 00:00:00 2001
From: William Carroll <wpcarro@gmail.com>
Date: Fri, 20 Jan 2023 10:31:34 -0800
Subject: feat(wpcarro/slx): Include naive optimizations

Empty queries and empty lists.

Change-Id: Iacd429feb9d6a0b48ffcac682c3dbd4a0a164134
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7880
Tested-by: BuildkiteCI
Autosubmit: wpcarro <wpcarro@gmail.com>
Reviewed-by: wpcarro <wpcarro@gmail.com>
---
 users/wpcarro/slx.js/index.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/users/wpcarro/slx.js/index.js b/users/wpcarro/slx.js/index.js
index 0f980c8d5a97..8f6eff3c43bd 100644
--- a/users/wpcarro/slx.js/index.js
+++ b/users/wpcarro/slx.js/index.js
@@ -1,4 +1,9 @@
 function select(query, xs, config) {
+    // naive optimizations
+    if (query === '' || xs === []) {
+        return xs;
+    }
+
     const predicate = compile(parse(query, config), config);
     return xs.filter(predicate);
 }
-- 
cgit 1.4.1