From 746fc125baa295111f5e72a6141540ea69ca4551 Mon Sep 17 00:00:00 2001
From: Deepak Singh <deepakupkgs@gmail.com>
Date: Mon, 13 Apr 2026 09:32:14 +0000
Subject: [PATCH] fix: use runes instead of codeUnits in AhoCorasick search to
 support emoji and multi-byte characters

---
 lib/src/aho_corasick.dart | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/src/aho_corasick.dart b/lib/src/aho_corasick.dart
index 9294d6a..6f8f866 100644
--- a/lib/src/aho_corasick.dart
+++ b/lib/src/aho_corasick.dart
@@ -56,7 +56,7 @@ class AhoCorasick {
     final matches = <int, List<String>>{};
     TrieNode? current = _root;
     final textLower = text.toLowerCase();
-    final units = textLower.codeUnits;
+    final units = textLower.runes.toList();
 
     for (int i = 0; i < units.length; i++) {
       final rune = units[i];