From 06ad86b1e1c7f8ff95841e91e0557f67cbbde6d5 Mon Sep 17 00:00:00 2001
From: René Kijewski <rene.kijewski@fu-berlin.de>
Date: Wed, 2 Aug 2023 10:21:28 +0200
Subject: parser: allow negative numbers in patterns

---
 askama_parser/src/lib.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/askama_parser/src/lib.rs b/askama_parser/src/lib.rs
index 65d2eff..67f516c 100644
--- a/askama_parser/src/lib.rs
+++ b/askama_parser/src/lib.rs
@@ -191,7 +191,11 @@ fn bool_lit(i: &str) -> IResult<&str, &str> {
 }
 
 fn num_lit(i: &str) -> IResult<&str, &str> {
-    recognize(pair(digit1, opt(pair(char('.'), digit1))))(i)
+    recognize(tuple((
+        opt(char('-')),
+        digit1,
+        opt(pair(char('.'), digit1)),
+    )))(i)
 }
 
 fn str_lit(i: &str) -> IResult<&str, &str> {
-- 
cgit