v1.11.11

lib/6to5/generation/generators/expressions.js

@@ -64,15 +64,20 @@ exports.CallExpression = function (node, print) {
   this.push(")");
 };
 
-exports.YieldExpression = function (node, print) {
-  this.push("yield");
-  if (node.delegate) this.push("*");
-  if (node.argument) {
-    this.space();
-    print(node.argument);
-  }
+var buildYieldAwait = function (keyword) {
+  return function (node, print) {
+    this.push(keyword);
+    if (node.delegate) this.push("*");
+    if (node.argument) {
+      this.space();
+      print(node.argument);
+    }
+  };
 };
 
+exports.YieldExpression = buildYieldAwait("yield");
+exports.AwaitExpression = buildYieldAwait("await");
+
 exports.EmptyStatement = function () {
   this.semicolon();
 };

lib/6to5/transformation/transform.js

@@ -46,7 +46,6 @@ _.each({
   letScoping:               require("./transformers/let-scoping"),
   forOf:                    require("./transformers/for-of"),
   unicodeRegex:             require("./transformers/unicode-regex"),
-  generators:               require("./transformers/generators"),
   numericLiterals:          require("./transformers/numeric-literals"),
 
   react:                    require("./transformers/react"),
@@ -56,6 +55,7 @@ _.each({
   _blockHoist:              require("./transformers/_block-hoist"),
   _declarations:            require("./transformers/_declarations"),
 
+  generators:               require("./transformers/generators"),
   useStrict:                require("./transformers/use-strict"),
 
   _moduleFormatter:         require("./transformers/_module-formatter")

lib/6to5/transformation/transformers/_property-literals.js

@@ -1,10 +1,11 @@
 var esutils = require("esutils");
 var t       = require("../../types");
+var _       = require("lodash");
 
 exports.Property = function (node) {
   // ignore key literals that are valid identifiers
   var key = node.key;
-  if (t.isLiteral(key) && esutils.keyword.isIdentifierName(key.value)) {
+  if (t.isLiteral(key) && _.isString(key.value) && esutils.keyword.isIdentifierName(key.value)) {
     key.type = "Identifier";
     key.name = key.value;
     delete key.value;

lib/6to5/types/visitor-keys.json

@@ -3,6 +3,7 @@
   "ArrayPattern":             ["elements"],
   "ArrowFunctionExpression":  ["params", "defaults", "rest", "body"],
   "AssignmentExpression":     ["left", "right"],
+  "AwaitExpression":          ["argument"],
   "BinaryExpression":         ["left", "right"],
   "BlockStatement":           ["body"],
   "BreakStatement":           ["label"],

package.json

@@ -1,7 +1,7 @@
 {
   "name": "6to5",
   "description": "Turn ES6 code into readable vanilla ES5 with source maps",
-  "version": "1.11.7",
+  "version": "1.11.11",
   "author": "Sebastian McKenzie <sebmck@gmail.com>",
   "homepage": "https://github.com/6to5/6to5",
   "repository": {
@@ -44,11 +44,11 @@
     "es6-symbol": "0.1.1",
     "regexpu": "0.3.0",
     "source-map": "0.1.40",
-    "regenerator-6to5": "https://github.com/6to5/regenerator-6to5/archive/b7bc53e1a655879974aad53a8ceb93a70efaa08d.tar.gz",
+    "regenerator-6to5": "https://github.com/6to5/regenerator-6to5/archive/37798b2311c46975bc199ff595fe1b1f28bee94c.tar.gz",
     "chokidar": "0.10.5",
     "source-map-support": "0.2.8",
     "esutils": "1.1.4",
-    "acorn-6to5": "https://github.com/6to5/acorn-6to5/archive/49e421660af161af0e75c2fa066ea356d6650e69.tar.gz",
+    "acorn-6to5": "https://github.com/6to5/acorn-6to5/archive/0384a0d51f630f66ed591769c1765581a17d2124.tar.gz",
     "estraverse": "^1.7.0"
   },
   "devDependencies": {