javascript.js in codemirror-rails-5.2

- old
+ new

@@ -583,10 +583,14 @@
     return pass(importSpec, maybeFrom);
   }
   function importSpec(type, value) {
     if (type == "{") return contCommasep(importSpec, "}");
     if (type == "variable") register(value);
-    return cont();
+    if (value == "*") cx.marked = "keyword";
+    return cont(maybeAs);
+  }
+  function maybeAs(_type, value) {
+    if (value == "as") { cx.marked = "keyword"; return cont(importSpec); }
   }
   function maybeFrom(_type, value) {
     if (value == "from") { cx.marked = "keyword"; return cont(expression); }
   }
   function arrayLiteral(type) {