Fix svelte class: shorthand to work with newlines and tabs

crates/oxide/src/lib.rs

@@ -447,7 +447,7 @@ fn read_changed_content(c: ChangedContent) -> Option<Vec<u8>> {
     };
 
     match extension {
-        Some("svelte") => Some(content.replace(" class:", " ")),
+        Some("svelte") => Some(content.replace(" class:", " ").replace("\tclass:", " ")),
         _ => Some(content),
     }
 }

crates/oxide/tests/scanner.rs

@@ -325,12 +325,22 @@ mod scanner {
             ("foo.html", "lg:font-bold"),
             // A svelte file with `class:foo="bar"` syntax
             ("index.svelte", "<div class:px-4='condition'></div>"),
+            ("index2.svelte", "<div\n\tclass:px-5='condition'></div>"),
+            ("index3.svelte", "<div\n  class:px-6='condition'></div>"),
         ])
         .1;
 
         assert_eq!(
             candidates,
-            vec!["condition", "div", "font-bold", "md:flex", "px-4"]
+            vec![
+                "condition",
+                "div",
+                "font-bold",
+                "md:flex",
+                "px-4",
+                "px-5",
+                "px-6"
+            ]
         );
     }