add simple suspense methods

packages/core/src/diff.rs

@@ -124,9 +124,8 @@ impl<'b> VirtualDom {
             .dynamic_nodes
             .iter()
             .zip(right_template.dynamic_nodes.iter())
-            .enumerate()
-            .for_each(|(idx, (left_node, right_node))| {
-                self.diff_dynamic_node(left_node, right_node, right_template, idx);
+            .for_each(|(left_node, right_node)| {
+                self.diff_dynamic_node(left_node, right_node, right_template);
             });
 
         // Make sure the roots get transferred over while we're here
@@ -145,13 +144,12 @@ impl<'b> VirtualDom {
         left_node: &'b DynamicNode<'b>,
         right_node: &'b DynamicNode<'b>,
         node: &'b VNode<'b>,
-        idx: usize,
     ) {
         match (left_node, right_node) {
             (Text(left), Text(right)) => self.diff_vtext(left, right, node),
             (Fragment(left), Fragment(right)) => self.diff_non_empty_fragment(left, right),
             (Placeholder(left), Placeholder(right)) => right.id.set(left.id.get()),
-            (Component(left), Component(right)) => self.diff_vcomponent(left, right, node, idx),
+            (Component(left), Component(right)) => self.diff_vcomponent(left, right, node),
             (Placeholder(left), Fragment(right)) => self.replace_placeholder(left, *right),
             (Fragment(left), Placeholder(right)) => self.node_to_placeholder(left, right),
             _ => todo!("This is an usual custom case for dynamic nodes. We don't know how to handle it yet."),
@@ -175,7 +173,6 @@ impl<'b> VirtualDom {
         left: &'b VComponent<'b>,
         right: &'b VComponent<'b>,
         right_template: &'b VNode<'b>,
-        idx: usize,
     ) {
         if std::ptr::eq(left, right) {
             return;
@@ -183,7 +180,7 @@ impl<'b> VirtualDom {
 
         // Replace components that have different render fns
         if left.render_fn != right.render_fn {
-            return self.replace_vcomponent(right_template, right, idx, left);
+            return self.replace_vcomponent(right_template, right, left);
         }
 
         // Make sure the new vcomponent has the right scopeid associated to it
@@ -220,10 +217,9 @@ impl<'b> VirtualDom {
         &mut self,
         right_template: &'b VNode<'b>,
         right: &'b VComponent<'b>,
-        idx: usize,
         left: &'b VComponent<'b>,
     ) {
-        let m = self.create_component_node(right_template, right, idx);
+        let m = self.create_component_node(right_template, right);
 
         let pre_edits = self.mutations.edits.len();
 
@@ -282,8 +278,7 @@ impl<'b> VirtualDom {
             None => self.replace(left, [right]),
             Some(components) => components
                 .into_iter()
-                .enumerate()
-                .for_each(|(idx, (l, r))| self.diff_vcomponent(l, r, right, idx)),
+                .for_each(|(l, r)| self.diff_vcomponent(l, r, right)),
         }
     }