v1.11.12

.gitignore

@@ -6,7 +6,7 @@ test/tmp
 /templates.json
 /tests.json
 /browser.js
-/polyfill.js
+/browser-polyfill.js
 /runtime.js
 coverage
 dist

Makefile

@@ -66,7 +66,7 @@ publish:
 
 	make build
 	cp dist/6to5.min.js browser.js
-	cp dist/polyfill.min.js polyfill.js
+	cp dist/polyfill.min.js browser-polyfill.js
 	cp dist/runtime.min.js runtime.js
 
 	node bin/cache-templates

README.md

@@ -346,8 +346,8 @@ require("6to5/polyfill");
 
 ### Browser
 
-Available from the `polyfill.js` file within the 6to5 directory of an npm
-release.
+Available from the `browser-polyfill.js` file within the 6to5 directory of an
+npm release.
 
 ## Optional runtime
 

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/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": "1.11.10",
+  "version": "1.11.12",
   "author": "Sebastian McKenzie <sebmck@gmail.com>",
   "homepage": "https://github.com/6to5/6to5",
   "repository": {

polyfill.js

@@ -0,0 +1 @@
+module.exports = require("./lib/6to5/polyfill");