[REF] initial prototype of owl 2

src/component/status.ts

@@ -0,0 +1,24 @@
+import type { Component } from "./component";
+
+// -----------------------------------------------------------------------------
+//  Status
+// -----------------------------------------------------------------------------
+
+export const enum STATUS {
+  NEW,
+  MOUNTED, // is ready, and in DOM. It has a valid el
+  DESTROYED,
+}
+
+type STATUS_DESCR = "new" | "mounted" | "destroyed";
+
+export function status(component: Component): STATUS_DESCR {
+  switch (component.__owl__.status) {
+    case STATUS.NEW:
+      return "new";
+    case STATUS.MOUNTED:
+      return "mounted";
+    case STATUS.DESTROYED:
+      return "destroyed";
+  }
+}