improve malformed path error message (#384)

realaravinth · web-flow · commit 48b2e115099b · 2021-08-06T18:06:29.000+01:00
diff --git a/actix-router/src/resource.rs b/actix-router/src/resource.rs
@@ -927,7 +927,9 @@ impl ResourceDef {
                 }
                 _ => false,
             })
-            .expect("malformed dynamic segment");
+            .unwrap_or_else(|| {
+                panic!(r#"path "{}" contains malformed dynamic segment"#, pattern)
+            });
 
         let (mut param, mut unprocessed) = pattern.split_at(close_idx + 1);
 

Original file line number	Diff line number	Diff line change
`@@ -927,7 +927,9 @@ impl ResourceDef {`
`927`	`927`	`}`
`928`	`928`	`_ => false,`
`929`	`929`	`})`
`930`		`- .expect("malformed dynamic segment");`
	`930`	`+ .unwrap_or_else(\|\| {`
	`931`	`+ panic!(r#"path "{}" contains malformed dynamic segment"#, pattern)`
	`932`	`+ });`
`931`	`933`
`932`	`934`	`let (mut param, mut unprocessed) = pattern.split_at(close_idx + 1);`
`933`	`935`