fix(html): preserve switch wrapper paths

Co-Authored-By: Virgil <virgil@lethean.io>

edge_test.go

@@ -458,6 +458,22 @@ func TestLayout_NestedThroughIf_Ugly(t *testing.T) {
 	}
 }
 
+func TestLayout_NestedThroughSwitch_Ugly(t *testing.T) {
+	ctx := NewContext()
+
+	inner := NewLayout("C").C(Raw("wrapped"))
+	outer := NewLayout("C").C(Switch(func(*Context) string { return "match" }, map[string]Node{
+		"match": inner,
+		"miss":  Raw("ignored"),
+	}))
+
+	got := outer.Render(ctx)
+
+	if !containsText(got, `data-block="C-0-C-0"`) {
+		t.Fatalf("nested layout inside Switch should inherit block path, got:\n%s", got)
+	}
+}
+
 // --- Render convenience function edge cases ---
 
 func TestRender_NilContext_Ugly(t *testing.T) {

layout.go

@@ -71,6 +71,16 @@ func renderWithLayoutPath(node Node, ctx *Context, path string) string {
 			return ""
 		}
 		return renderWithLayoutPath(t.node, ctx, path)
+	case *switchNode:
+		if t == nil || t.selector == nil || t.cases == nil {
+			return ""
+		}
+		key := t.selector(ctx)
+		node, ok := t.cases[key]
+		if !ok || node == nil {
+			return ""
+		}
+		return renderWithLayoutPath(node, ctx, path)
 	default:
 		return node.Render(ctx)
 	}

node.go

@@ -102,6 +102,10 @@ func Attr(n Node, key, value string) Node {
 		Attr(t.node, key, value)
 	case *entitledNode:
 		Attr(t.node, key, value)
+	case *switchNode:
+		for _, child := range t.cases {
+			Attr(child, key, value)
+		}
 	}
 	return n
 }

node_test.go

@@ -274,6 +274,21 @@ func TestAttr_ThroughEntitledNode_Good(t *testing.T) {
 	}
 }
 
+func TestAttr_ThroughSwitchNode_Good(t *testing.T) {
+	ctx := NewContext()
+	inner := El("div", Raw("content"))
+	node := Switch(func(*Context) string { return "match" }, map[string]Node{
+		"match": inner,
+		"miss":  El("span", Raw("unused")),
+	})
+	Attr(node, "data-state", "active")
+	got := node.Render(ctx)
+	want := `<div data-state="active">content</div>`
+	if got != want {
+		t.Errorf("Attr through Switch = %q, want %q", got, want)
+	}
+}
+
 func TestTextNode_WithService_Good(t *testing.T) {
 	svc, _ := i18n.New()
 	ctx := NewContextWithService(svc)