From 5aebda2d16c3ed3e8ec857108416667d599a4ce2 Mon Sep 17 00:00:00 2001
From: Paul Makles <paulmakles@gmail.com>
Date: Fri, 15 Jul 2022 17:57:53 +0100
Subject: [PATCH] chore: restrict emojis to lowercase

---
 crates/delta/src/util/regex.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crates/delta/src/util/regex.rs b/crates/delta/src/util/regex.rs
index 1c5b90d1..5ac6a710 100644
--- a/crates/delta/src/util/regex.rs
+++ b/crates/delta/src/util/regex.rs
@@ -11,4 +11,4 @@ pub static RE_USERNAME: Lazy<Regex> =
 /// Regex for valid emoji names
 ///
 /// Alphanumeric and underscores
-pub static RE_EMOJI: Lazy<Regex> = Lazy::new(|| Regex::new(r"^[a-zA-Z0-9_]+$").unwrap());
+pub static RE_EMOJI: Lazy<Regex> = Lazy::new(|| Regex::new(r"^[a-z0-9_]+$").unwrap());