autocommit 2022-04-23 00:55:20 CEST

src/macros.rs

@@ -445,3 +445,51 @@ macro_rules! fatal {
         std::process::exit(1);
     }}
 }
+
+macro_rules! tl_node_impl {
+    () => {
+        fn tl_as_node(&self) -> &dyn Node {
+            self
+        }
+
+        fn tl_into_node(self: Rc<Self>) -> Rc<dyn Node> {
+            self
+        }
+
+        fn tl_into_dyn(self: Rc<Self>) -> Rc<dyn ToplevelNode> {
+            self
+        }
+    };
+}
+
+macro_rules! stacked_node_impl {
+    () => {
+        fn stacked_as_node(&self) -> &dyn Node {
+            self
+        }
+
+        fn stacked_into_node(self: Rc<Self>) -> Rc<dyn Node> {
+            self
+        }
+
+        fn stacked_into_dyn(self: Rc<Self>) -> Rc<dyn StackedNode> {
+            self
+        }
+    };
+}
+
+macro_rules! containing_node_impl {
+    () => {
+        fn cnode_as_node(&self) -> &dyn Node {
+            self
+        }
+
+        fn cnode_into_node(self: Rc<Self>) -> Rc<dyn Node> {
+            self
+        }
+
+        fn cnode_into_dyn(self: Rc<Self>) -> Rc<dyn ContainingNode> {
+            self
+        }
+    };
+}