ignore unknown nodes in traversal

2014-11-16 18:52:54 +11:00
parent f1183505b1
commit 2b82f2bcc2
1 changed files with 1 additions and 1 deletions
--- a/lib/6to5/traverse/index.js
+++ b/lib/6to5/traverse/index.js
@@ -18,7 +18,7 @@ function traverse(parent, callbacks, opts) {

  // unknown node type to traverse
  var keys = t.VISITOR_KEYS[parent.type];
-  if (!keys) throw new Error("unknown node " + parent.type);
+  if (!keys) return;

  opts = opts || {};
  if (_.isArray(opts)) opts = { blacklist: opts };