From 191a3e2d48e153492e1480166a8511d0563c957c Mon Sep 17 00:00:00 2001
From: John Turner <jturner.usa@gmail.com>
Date: Sun, 26 Oct 2025 21:35:36 -0400
Subject: take reference to regex struct in Regex parser

---
 src/lib.rs | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

(limited to 'src')

diff --git a/src/lib.rs b/src/lib.rs
index 41a914c..3454e96 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1006,15 +1006,15 @@ pub mod str {
 
     use super::*;
 
-    struct Regex(regex::Regex);
+    struct Regex<'a>(&'a regex::Regex);
 
-    impl<'a> Parser<&'a str> for Regex {
-        type Output = &'a str;
+    impl<'src, 'regex> Parser<&'src str> for Regex<'regex> {
+        type Output = &'src str;
 
-        fn run<OM: Mode, EM: Mode, Tracer: Trace<&'a str>>(
+        fn run<OM: Mode, EM: Mode, Tracer: Trace<&'src str>>(
             &self,
-            it: InputIter<&'a str>,
-        ) -> ParserResult<&'a str, Self::Output, OM, EM> {
+            it: InputIter<&'src str>,
+        ) -> ParserResult<&'src str, Self::Output, OM, EM> {
             match self.0.find(it.rest()) {
                 Some(m) => {
                     let output = OM::bind(|| it.rest().slice(m.range()));
@@ -1026,7 +1026,7 @@ pub mod str {
         }
     }
 
-    pub fn regex<'a>(regexp: regex::Regex) -> impl Parser<&'a str, Output = &'a str> {
+    pub fn regex<'a>(regexp: &'a regex::Regex) -> impl Parser<&'a str, Output = &'a str> {
         Regex(regexp)
     }
 }
@@ -1050,7 +1050,7 @@ mod test {
     fn test_regex_parser() {
         let it = InputIter::new("abc 123");
 
-        match crate::str::regex(regex::Regex::new("[a-z]+").unwrap()).parse(it) {
+        match crate::str::regex(&regex::Regex::new("[a-z]+").unwrap()).parse(it) {
             Ok((rest, output)) => {
                 assert_eq!(output, "abc");
                 assert_eq!(rest.rest(), " 123");
-- 
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