use file node builder and save parents to ast tree

2014-11-09 16:26:52 +11:00 · 2014-11-09 16:26:52 +11:00 · 83286cccd2
commit 83286cccd2
parent de7edcaeb0
1 changed files with 4 additions and 6 deletions
--- a/lib/6to5/util.js
+++ b/lib/6to5/util.js
@ -203,13 +203,11 @@ exports.parse = function (opts, code, callback) {

    estraverse.attachComments(ast, comments, tokens);

-    ast = {
-      type:    "File",
-      program: ast,
+    ast = t.file(ast, comments, tokens);

-      comments: comments,
-      tokens:   tokens,
-    };
+    traverse(ast, function (node, parent) {
+      node._parent = parent;
+    });

    if (callback) {
      return callback(ast);