From 7c3a85de4fe8851bbff7c477237ed88954b9f9c5 Mon Sep 17 00:00:00 2001
From: René Kijewski <rene.kijewski@fu-berlin.de>
Date: Tue, 1 Aug 2023 04:33:36 +0200
Subject: parser: remove panicking `From<&str> for Whitespace`

---
 askama_parser/src/node.rs | 17 +++++------------
 1 file changed, 5 insertions(+), 12 deletions(-)

diff --git a/askama_parser/src/node.rs b/askama_parser/src/node.rs
index b9685e8..4a0fa30 100644
--- a/askama_parser/src/node.rs
+++ b/askama_parser/src/node.rs
@@ -699,18 +699,11 @@ pub enum Whitespace {
 
 impl Whitespace {
     fn parse(i: &str) -> IResult<&str, Self> {
-        alt((char('-'), char('+'), char('~')))(i).map(|(s, r)| (s, Self::from(r)))
-    }
-}
-
-impl From<char> for Whitespace {
-    fn from(c: char) -> Self {
-        match c {
-            '+' => Self::Preserve,
-            '-' => Self::Suppress,
-            '~' => Self::Minimize,
-            _ => panic!("unsupported `Whitespace` conversion"),
-        }
+        alt((
+            value(Self::Preserve, char('+')),
+            value(Self::Suppress, char('-')),
+            value(Self::Minimize, char('~')),
+        ))(i)
     }
 }
 
-- 
cgit