v2.7.2

CHANGELOG.md

@@ -11,12 +11,19 @@
 
 _Note: Gaps between patch versions are faulty/broken releases._
 
+## 2.7.1
+
+ * **New Feature**
+  * Expose `version` on browser and node API.
+ * **Internal**
+  * Upgrade `core-js` to 0.4.1
+
 ## 2.7.0
 
  * **Spec Compliancy**
   * Disallow reassignments of imports.
  * **New Feature**
-  * `reactCompat` to enable pre-v0.12 react components.
+  * `reactCompat` option to enable pre-v0.12 react components.
 
 ## 2.6.3
 

Makefile

@@ -53,7 +53,7 @@ test-cov:
 	node $(ISTANBUL_CMD) $(MOCHA_CMD) --
 
 test-travis: bootstrap
-	$(MOCHA_CMD)
+	node $(ISTANBUL_CMD) $(MOCHA_CMD) --
 	if test -n "$$CODECLIMATE_REPO_TOKEN"; then codeclimate < coverage/lcov.info; fi
 
 test-browser:

lib/6to5/browser.js

@@ -1,5 +1,7 @@
 var transform = module.exports = require("./transformation/transform");
 
+transform.version = require("../../package").version;
+
 transform.transform = transform;
 
 transform.run = function (code, opts) {

lib/6to5/file.js

@@ -48,6 +48,7 @@ File.normaliseOptions = function (opts) {
 
   _.defaults(opts, {
     experimental: false,
+    reactCompat:  false,
     playground:   false,
     whitespace:   true,
     moduleIds:    opts.amdModuleIds || false,

lib/6to5/index.js

@@ -3,6 +3,8 @@ var util      = require("./util");
 var fs        = require("fs");
 var _         = require("lodash");
 
+exports.version = require("../../package").version;
+
 exports.types = require("./types");
 
 exports.runtime = require("./runtime-generator");

lib/6to5/transformation/modules/_default.js

@@ -13,7 +13,7 @@ function DefaultFormatter(file) {
 
   this.remapAssignments();
 
-  this.checkCollisions();
+  //this.checkCollisions();
 }
 
 DefaultFormatter.prototype.getLocalExports = function () {

lib/6to5/transformation/transform.js

@@ -39,6 +39,8 @@ transform.moduleFormatters = {
 };
 
 _.each({
+  specNoForInOfAssignment:   require("./transformers/spec-no-for-in-of-assignment"),
+
   // playground
   methodBinding:             require("./transformers/playground-method-binding"),
   memoizationOperator:       require("./transformers/playground-memoization-operator"),

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

@@ -42,7 +42,7 @@ var isTag = function(tagName) {
 
 exports.XJSOpeningElement = {
   exit: function (node, parent, file) {
-    var reactCompat = file.opts && file.opts.reactCompat;
+    var reactCompat = file.opts.reactCompat;
     var tagExpr = node.name;
     var args = [];
 
@@ -123,10 +123,10 @@ exports.XJSOpeningElement = {
           args
         );
       }
+    } else {
+      tagExpr = t.memberExpression(t.identifier("React"), t.identifier("createElement"));
+      return t.callExpression(tagExpr, args);
     }
-
-    tagExpr = t.memberExpression(t.identifier("React"), t.identifier("createElement"));
-    return t.callExpression(tagExpr, args);
   }
 };
 

lib/6to5/transformation/transformers/spec-no-for-in-of-assignment.js

@@ -0,0 +1,10 @@
+var t = require("../../types");
+
+exports.ForInStatement =
+exports.ForOfStatement = function (node, parent, file) {
+  var left = node.left;
+  if (t.isVariableDeclaration(left)) {
+    var declar = left.declarations[0];
+    if (declar.init) throw file.errorWithNode(declar, "No assignments allowed in for-in/of head");
+  }
+};

lib/6to5/util.js

@@ -146,10 +146,10 @@ exports.template = function (name, nodes, keepExpression) {
   var node = template.body[0];
 
   if (!keepExpression && t.isExpressionStatement(node)) {
-    node = node.expression;
+    return node.expression;
+  } else {
+    return node;
   }
-
-  return node;
 };
 
 exports.codeFrame = function (lines, lineNumber, colNumber) {

package.json

@@ -1,7 +1,7 @@
 {
   "name": "6to5",
   "description": "Turn ES6 code into readable vanilla ES5 with source maps",
-  "version": "2.7.0",
+  "version": "2.7.2",
   "author": "Sebastian McKenzie <sebmck@gmail.com>",
   "homepage": "https://github.com/6to5/6to5",
   "repository": {
@@ -43,7 +43,7 @@
     "ast-types": "~0.6.1",
     "chokidar": "0.11.1",
     "commander": "2.5.0",
-    "core-js": "^0.4.0",
+    "core-js": "^0.4.1",
     "estraverse": "1.8.0",
     "esutils": "1.1.6",
     "esvalid": "^1.1.0",

test/fixtures/transformation/spec/for-in-assignment/actual.js

@@ -0,0 +1,3 @@
+for (var i = 0 in obj) {
+
+}

test/fixtures/transformation/spec/for-in-assignment/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "No assignments allowed in for-in/of head"
+}

test/fixtures/transformation/spec/for-of-assignment/actual.js

@@ -0,0 +1,3 @@
+for (var i = 0 of obj) {
+
+}

test/fixtures/transformation/spec/for-of-assignment/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "No assignments allowed in for-in/of head"
+}