force experimental and playground flag when whitelisting/optionalising transformers

2015-02-12 07:45:50 +11:00
parent faa10df84c
commit 7953eb560e
1 changed files with 9 additions and 0 deletions
--- a/lib/6to5/transformation/file.js
+++ b/lib/6to5/transformation/file.js
@@ -176,6 +176,15 @@ File.prototype.normalizeOptions = function (opts) {
                  "`reactCompat` - backwards compatibility will be removed in v4.0.0");
  }

+  var ensureEnabled = function (key) {
+    var namespace = transform.namespaces[key];
+    if (namespace === "playground") opts.playground = true;
+    if (namespace === "experimental") opts.experimental = true;
+  };
+
+  each(opts.whitelist, ensureEnabled);
+  each(opts.optional, ensureEnabled);
+
  return opts;
 };