From 69697666641d60fd816adb2e7329c857d68ebe25 Mon Sep 17 00:00:00 2001
From: Amaan Qureshi <amaanq12@gmail.com>
Date: Thu, 24 Aug 2023 02:54:59 -0400
Subject: [PATCH] fix: ignore regex u flag

It's needed for certain regex patterns in JS, and we can just silently ignore it.
---
 cli/src/generate/parse_grammar.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cli/src/generate/parse_grammar.rs b/cli/src/generate/parse_grammar.rs
index 88bd57c1..e8eca095 100644
--- a/cli/src/generate/parse_grammar.rs
+++ b/cli/src/generate/parse_grammar.rs
@@ -150,10 +150,10 @@ fn parse_rule(json: RuleJSON) -> Rule {
                 f.chars()
                     .filter(|c| {
                         if *c != 'i' {
-                            eprintln!("Warning: unsupported flag {}", c);
+                            eprintln!("Warning: unsupported flag {c}");
                             false
                         } else {
-                            true
+                            *c != 'u' // silently ignore unicode flag
                         }
                     })
                     .collect()