rename es7.objectSpread transformer to es7.objectRestSpread

lib/6to5/transformation/transformers/deprecated.json

@@ -12,7 +12,8 @@
   "generatorComprehension": "es7.comprehensions",
   "arrowFunctions": "es6.arrowFunctions",
   "classes": "es6.classes",
-  "objectSpread": "es7.objectSpread",
+  "objectSpread": "es7.objectRestSpread",
+  "es7.objectSpread": "es7.objectRestSpread",
   "exponentiationOperator": "es7.exponentiationOperator",
   "spread": "es6.spread",
   "templateLiterals": "es6.templateLiterals",

lib/6to5/transformation/transformers/es7/object-rest-spread.js

@@ -6,18 +6,21 @@ var t = require("../../../types");
 
 exports.experimental = true;
 
-exports.ObjectExpression = function (node, parent, scope, context, file) {
-  var hasSpread = false;
-  var i;
-  var prop;
-  for (i = 0; i < node.properties.length; i++) {
-    prop = node.properties[i];
-    if (t.isSpreadProperty(prop)) {
-      hasSpread = true;
-      break;
+exports.manipulateOptions = function (opts) {
+  opts.whitelist.push("es6.destructuring");
+};
+
+var hasSpread = function (node) {
+  for (var i = 0; i < node.properties.length; i++) {
+    if (t.isSpreadProperty(node.properties[i])) {
+      return true;
     }
   }
-  if (!hasSpread) return;
+  return false;
+};
+
+exports.ObjectExpression = function (node, parent, scope, context, file) {
+  if (!hasSpread(node)) return;
 
   var args = [];
   var props = [];
@@ -28,8 +31,8 @@ exports.ObjectExpression = function (node, parent, scope, context, file) {
     props = [];
   };
 
-  for (i = 0; i < node.properties.length; i++) {
-    prop = node.properties[i];
+  for (var i = 0; i < node.properties.length; i++) {
+    var prop = node.properties[i];
     if (t.isSpreadProperty(prop)) {
       push();
       args.push(prop.argument);

lib/6to5/transformation/transformers/index.js

@@ -27,7 +27,7 @@ module.exports = {
   asyncToGenerator:                        require("./other/async-to-generator"),
   bluebirdCoroutines:                      require("./other/bluebird-coroutines"),
 
-  "es7.objectSpread":                      require("./es7/object-spread"),
+  "es7.objectRestSpread":                  require("./es7/object-rest-spread"),
   "es7.exponentiationOperator":            require("./es7/exponentiation-operator"),
   "es6.spread":                            require("./es6/spread"),
   "es6.templateLiterals":                  require("./es6/template-literals"),