From 90e6cb1c45f6dca9d19cfc34f948a2aee2bf55bf Mon Sep 17 00:00:00 2001
From: Emi Simpson <emi@alchemi.dev>
Date: Fri, 6 Dec 2019 11:52:31 -0500
Subject: [PATCH] Prevent crash on URLs delimited by single quotes

---
 src/utils.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/utils.rs b/src/utils.rs
index f794317..f8f6502 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -89,7 +89,7 @@ pub fn resolve_css_imports(
 ) -> String {
     let mut resolved_css = String::from(css_string);
     let re =
-        Regex::new(r###"(?P<import>@import )?url\((?P<to_repl>"?(?P<url>[^"]+)"?)\)"###).unwrap();
+        Regex::new(r###"(?P<import>@import )?url\((?P<to_repl>['"]?(?P<url>[^"'\)]+)['"]?)\)"###).unwrap();
 
     for link in re.captures_iter(&css_string) {
         let target_link = link.name("url").unwrap().as_str();