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authorWilliam Carroll <wpcarro@gmail.com>2023-01-20T18·31-0800
committerclbot <clbot@tvl.fyi>2023-01-20T18·34+0000
commitbfa662eadf4bcc9419abe68631dc6a105c3b6f52 (patch)
tree300b0c7ab6c150645f32d32fe603fa3bcb48566a
parentf91785bcc2efea5a560acddcbf4ce0d91c27e850 (diff)
feat(wpcarro/slx): Include naive optimizations r/5712
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>
-rw-r--r--users/wpcarro/slx.js/index.js5
1 files changed, 5 insertions, 0 deletions
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);
 }