add parens on expressions with trailing comments - fixes #349

2015-01-02 00:57:48 +11:00
parent e3dc2355e8
commit 470c8fced0
4 changed files with 23 additions and 8 deletions
--- a/lib/6to5/generation/node/index.js
+++ b/lib/6to5/generation/node/index.js
@@ -60,6 +60,10 @@ Node.prototype.needsParens = function () {

  if (!parent) return false;

+  if (t.isExpression(node) && node.leadingComments && node.leadingComments.length) {
+    return true;
+  }
+
  if (t.isNewExpression(parent) && parent.callee === node) {
    return t.isCallExpression(node) || _.some(node, function (val) {
      return t.isCallExpression(val);