v2.9.4

This reverts commit b619e843a9.

CHANGELOG.md

@@ -11,6 +11,11 @@
 
 _Note: Gaps between patch versions are faulty/broken releases._
 
+## 2.9.4
+
+ * **Bug Fix**
+  * Support `UpdateExpression`s as `MemberExpression` objects.
+
 ## 2.9.3
 
  * **Bug Fix**

lib/6to5/file.js

@@ -36,22 +36,12 @@ File.helpers = [
   "interop-require-wildcard",
   "typeof",
   "extends",
-  "get",
-  "observe-delete",
-  "observe-get",
-  "observe-update",
-  "observe-notify",
-  "observe-create"
+  "get"
 ];
 
 File.excludeHelpersFromRuntime = [
   "async-to-generator",
-  "typeof",
-  "observe-delete",
-  "observe-get",
-  "observe-update",
-  "observe-notify",
-  "observe-create"
+  "typeof"
 ];
 
 File.normaliseOptions = function (opts) {

lib/6to5/generation/node/parentheses.js

@@ -21,6 +21,13 @@ _.each([
   });
 });
 
+exports.UpdateExpression = function (node, parent) {
+  if (t.isMemberExpression(parent) && parent.object === node) {
+    // (foo++).test()
+    return true;
+  }
+};
+
 exports.ObjectExpression = function (node, parent) {
   if (t.isExpressionStatement(parent)) {
     // ({ foo: "bar" });

lib/6to5/transformation/templates/observe-create.js

@@ -1,4 +0,0 @@
-(function (obj, callback) {
-  global._6to5Obsevers = global._6to5Obsevers || [];
-  global._6to5Obsevers.push([obj, callback]);
-});

lib/6to5/transformation/templates/observe-delete.js

@@ -1,3 +0,0 @@
-(function () {
-
-})

lib/6to5/transformation/templates/observe-get.js

@@ -1,3 +0,0 @@
-(function () {
-
-})

lib/6to5/transformation/templates/observe-notify.js

@@ -1,3 +0,0 @@
-(function () {
-
-})

lib/6to5/transformation/templates/observe-update.js

@@ -1,3 +0,0 @@
-(function () {
-
-})

lib/6to5/transformation/transform.js

@@ -80,7 +80,6 @@ _.each({
   generators:                require("./transformers/es6-generators"),
   restParameters:            require("./transformers/es6-rest-parameters"),
 
-  objectObserve:             require("./transformers/optional-object-observe"),
   protoToAssign:             require("./transformers/optional-proto-to-assign"),
 
   _declarations:             require("./transformers/_declarations"),

lib/6to5/transformation/transformers/es6-destructuring.js

@@ -134,7 +134,7 @@ var pushPattern = function (opts) {
   var file = opts.file;
   var scope = opts.scope;
 
-  if (!t.isMemberExpression(parentId) && !t.isIdentifier(parentId)) {
+  if (!t.isArrayExpression(parentId) && !t.isMemberExpression(parentId) && !t.isIdentifier(parentId)) {
     var key = scope.generateUidBasedOnNode(parentId, file);
 
     nodes.push(t.variableDeclaration("var", [

lib/6to5/transformation/transformers/optional-object-observe.js

@@ -1 +0,0 @@
-exports.optional = true;

package.json

@@ -1,7 +1,7 @@
 {
   "name": "6to5",
   "description": "Turn ES6 code into readable vanilla ES5 with source maps",
-  "version": "2.9.3",
+  "version": "2.9.4",
   "author": "Sebastian McKenzie <sebmck@gmail.com>",
   "homepage": "https://github.com/6to5/6to5",
   "repository": {

test/fixtures/generation/types/UpdateExpression/actual.js

@@ -1,2 +1,3 @@
 ++i;
 i++;
+(foo++).test();

test/fixtures/generation/types/UpdateExpression/expected.js

@@ -1,2 +1,3 @@
 ++i;
 i++;
+(foo++).test();

test/fixtures/transformation/es6-constants/destructuring/expected.js

@@ -1,38 +1,18 @@
 "use strict";
 
-var _slicedToArray = function (arr, i) {
-  if (Array.isArray(arr)) {
-    return arr;
-  } else {
-    var _arr = [];
-
-    for (var _iterator = arr[Symbol.iterator](), _step; !(_step = _iterator.next()).done;) {
-      _arr.push(_step.value);
-
-      if (i && _arr.length === i) break;
-    }
-
-    return _arr;
-  }
-};
-
 var _ref = [1, 2];
 
-var _ref2 = _slicedToArray(_ref, 2);
+var a = _ref[0];
+var b = _ref[1];
+var _ref2 = [3, 4];
 
-var a = _ref2[0];
-var b = _ref2[1];
-var _ref3 = [3, 4];
+var c = _ref2[0];
+var d = _ref2[1];
+var _ref3 = { e: 5, f: 6 };
 
-var _ref3 = _slicedToArray(_ref3, 2);
+var e = _ref3.e;
+var f = _ref3.f;
+var _ref4 = { a: 7, b: 8 };
 
-var c = _ref3[0];
-var d = _ref3[1];
-var _ref4 = { e: 5, f: 6 };
-
-var e = _ref4.e;
-var f = _ref4.f;
-var _ref5 = { a: 7, b: 8 };
-
-var g = _ref5.a;
-var h = _ref5.b;
+var g = _ref4.a;
+var h = _ref4.b;

test/fixtures/transformation/es6-destructuring/array/expected.js

@@ -18,13 +18,11 @@ var _slicedToArray = function (arr, i) {
 
 var _ref = ["hello", [", ", "junk"], ["world"]];
 
-var _ref2 = _slicedToArray(_ref, 4);
+var a = _ref[0];
+var _ref$1 = _slicedToArray(_ref[1], 1);
 
-var a = _ref2[0];
-var _ref2$1 = _slicedToArray(_ref2[1], 1);
+var b = _ref$1[0];
+var _ref$2 = _slicedToArray(_ref[2], 1);
 
-var b = _ref2$1[0];
-var _ref2$2 = _slicedToArray(_ref2[2], 1);
-
-var c = _ref2$2[0];
-var d = _ref2[3];
+var c = _ref$2[0];
+var d = _ref[3];

test/fixtures/transformation/es6-destructuring/empty/expected.js

@@ -18,13 +18,11 @@ var _slicedToArray = function (arr, i) {
 
 var _ref = ["foo", "hello", [", ", "junk"], ["world"]];
 
-var _ref2 = _slicedToArray(_ref, 5);
+var a = _ref[1];
+var _ref$2 = _slicedToArray(_ref[2], 1);
 
-var a = _ref2[1];
-var _ref2$2 = _slicedToArray(_ref2[2], 1);
+var b = _ref$2[0];
+var _ref$3 = _slicedToArray(_ref[3], 1);
 
-var b = _ref2$2[0];
-var _ref2$3 = _slicedToArray(_ref2[3], 1);
-
-var c = _ref2$3[0];
-var d = _ref2[4];
+var c = _ref$3[0];
+var d = _ref[4];

test/fixtures/transformation/optional-core-aliasing/es6-destructuring/expected.js

@@ -24,13 +24,11 @@ var _core = _interopRequire(require("core-js/library"));
 
 var _ref = ["hello", [", ", "junk"], ["world"]];
 
-var _ref2 = _slicedToArray(_ref, 4);
+var a = _ref[0];
+var _ref$1 = _slicedToArray(_ref[1], 1);
 
-var a = _ref2[0];
-var _ref2$1 = _slicedToArray(_ref2[1], 1);
+var b = _ref$1[0];
+var _ref$2 = _slicedToArray(_ref[2], 1);
 
-var b = _ref2$1[0];
-var _ref2$2 = _slicedToArray(_ref2[2], 1);
-
-var c = _ref2$2[0];
-var d = _ref2[3];
+var c = _ref$2[0];
+var d = _ref[3];

test/fixtures/transformation/optional-object-observe/options.json

@@ -1,3 +0,0 @@
-{
-  "optional": ["objectObserve"]
-}