Add a lookup method on the Ctx, it's needed for code emitted for a pr…

…oto foo() {()}.
pmurias · Jan 24, 2015 · ae81377 · ae81377
1 parent 566743a
commit ae81377
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/src/vm/js/nqp-runtime/runtime.js b/src/vm/js/nqp-runtime/runtime.js
@@ -119,6 +119,17 @@ Ctx.prototype.lookup_dynamic = function(name) {
      nqp code usually fallbacks to looking up of global */
 };
 
+Ctx.prototype.lookup = function(name, value) {
+  var ctx = this;
+  while (ctx) {
+    if (ctx.hasOwnProperty(name)) {
+      return ctx[name];
+    }
+    ctx = ctx.outer;
+  }
+  throw "Can't lookup: " + name;
+};
+
 Ctx.prototype.bind = function(name, value) {
   var ctx = this;
   while (ctx) {