fix: correctly handle empty view! {} in hot-reloading code (closes #…

…2421) (#2478)
leptos-rs · Apr 1, 2024 · b79037b · b79037b
1 parent 41f3c46
commit b79037b
Showing 1 changed file with 14 additions and 6 deletions.
diff --git a/leptos_hot_reload/src/lib.rs b/leptos_hot_reload/src/lib.rs
@@ -78,12 +78,20 @@ impl ViewMacros {
         for view in visitor.views {
             let span = view.span();
             let id = span_to_stable_id(path, span.start().line);
-            let tokens = view.tokens.clone().into_iter();
-            // TODO handle class = ...
-            let rsx =
-                rstml::parse2(tokens.collect::<proc_macro2::TokenStream>())?;
-            let template = LNode::parse_view(rsx)?;
-            views.push(MacroInvocation { id, template });
+            if view.tokens.is_empty() {
+                views.push(MacroInvocation {
+                    id,
+                    template: LNode::Fragment(Vec::new()),
+                });
+            } else {
+                let tokens = view.tokens.clone().into_iter();
+                // TODO handle class = ...
+                let rsx = rstml::parse2(
+                    tokens.collect::<proc_macro2::TokenStream>(),
+                )?;
+                let template = LNode::parse_view(rsx)?;
+                views.push(MacroInvocation { id, template });
+            }
         }
         Ok(views)
     }