From f6e7b7716b7bab5a5b1958aa4729dd85b63c9eb3 Mon Sep 17 00:00:00 2001
From: Sebastian McKenzie <sebmck@gmail.com>
Date: Tue, 21 Jul 2015 17:50:49 +0100
Subject: [PATCH] add onComment shim to babel.parse API

---
 packages/babel/src/api/node.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/packages/babel/src/api/node.js b/packages/babel/src/api/node.js
index 4690dc4d51..cc1e3ef9fd 100644
--- a/packages/babel/src/api/node.js
+++ b/packages/babel/src/api/node.js
@@ -97,5 +97,9 @@ export function parse(code, opts = {}) {
     opts.onToken.push(...ast.tokens);
   }
 
+  if (opts.onComment) {
+    opts.onComment.push(...ast.comments);
+  }
+
   return ast.program;
 }