chore(build): replace traceur-runtime with es6-shim.

This removes traceur as a dependency for the t push -f
angular2 build.

Closes angular#4148

Author: rkirov

gulpfile.js

@@ -91,19 +91,18 @@ var treatTestErrorsAsFatal = true;
 
 function runJasmineTests(globs, done) {
   var args = ['--'].concat(globs);
-  fork('./tools/traceur-jasmine', args, {
-    stdio: 'inherit'
-  }).on('close', function jasmineCloseHandler(exitCode) {
-    if (exitCode && treatTestErrorsAsFatal) {
-      var err = new Error('Jasmine tests failed');
-      // Mark the error for gulp similar to how gulp-utils.PluginError does it.
-      // The stack is not useful in this context.
-      err.showStack = false;
-      done(err);
-    } else {
-      done();
-    }
-  });
+  fork('./tools/cjs-jasmine', args, {stdio: 'inherit'})
+      .on('close', function jasmineCloseHandler(exitCode) {
+        if (exitCode && treatTestErrorsAsFatal) {
+          var err = new Error('Jasmine tests failed');
+          // Mark the error for gulp similar to how gulp-utils.PluginError does it.
+          // The stack is not useful in this context.
+          err.showStack = false;
+          done(err);
+        } else {
+          done();
+        }
+      });
 }
 
 // Note: when DART_SDK is not found, all gulp tasks ending with `.dart` will be skipped.
@@ -141,11 +140,8 @@ var BENCHPRESS_BUNDLE_CONFIG = {
     'angular2'
   ],
   excludes: [
-    'traceur',
-    'traceur/bin/traceur-runtime',
     'reflect-metadata',
     'selenium-webdriver',
-    'rtts_assert',
     'zone.js'
   ],
   ignore: [
@@ -837,47 +833,46 @@ gulp.task('build/pure-packages.dart', function() {
     ])
     .pipe(gulp.dest(path.join(CONFIG.dest.dart, 'angular2')));
 
-  var moveStream = gulp
-    .src([
-      'modules_dart/**/*.dart',
-      'modules_dart/**/pubspec.yaml',
-      '!modules_dart/transform/**'
-    ])
-    .pipe(through2.obj(function(file, enc, done) {
-      if (file.path.endsWith('pubspec.yaml')) {
-        // Pure packages specify dependency_overrides relative to
-        // `modules_dart`, so they have to walk up and into `dist`.
-        //
-        // Example:
-        //
-        // dependency_overrides:
-        //   angular2:
-        //     path: ../../dist/dart/angular2
-        //
-        // When we copy a pure package into `dist` the relative path
-        // must be updated. The code below replaces paths accordingly.
-        // So the example above is turned into:
-        //
-        // dependency_overrides:
-        //   angular2:
-        //     path: ../angular2
-        //
-        var pubspec = yaml.safeLoad(file.contents.toString());
-        var overrides = pubspec.dependency_overrides;
-        if (overrides) {
-          Object.keys(overrides).forEach(function(pkg) {
-            var overridePath = overrides[pkg].path;
-            if (overridePath.startsWith(originalPrefix)) {
-              overrides[pkg].path = overridePath.replace(originalPrefix, '../');
-            }
-          });
-          file.contents = new Buffer(yaml.safeDump(pubspec));
-        }
-      }
-      this.push(file);
-      done();
-    }))
-    .pipe(gulp.dest(CONFIG.dest.dart));
+  var moveStream = gulp.src([
+                         'modules_dart/**/*.dart',
+                         'modules_dart/**/pubspec.yaml',
+                         '!modules_dart/transform/**'
+                       ])
+                       .pipe(through2.obj(function(file, enc, done) {
+                         if (/pubspec.yaml$/.test(file.path)) {
+                           // Pure packages specify dependency_overrides relative to
+                           // `modules_dart`, so they have to walk up and into `dist`.
+                           //
+                           // Example:
+                           //
+                           // dependency_overrides:
+                           //   angular2:
+                           //     path: ../../dist/dart/angular2
+                           //
+                           // When we copy a pure package into `dist` the relative path
+                           // must be updated. The code below replaces paths accordingly.
+                           // So the example above is turned into:
+                           //
+                           // dependency_overrides:
+                           //   angular2:
+                           //     path: ../angular2
+                           //
+                           var pubspec = yaml.safeLoad(file.contents.toString());
+                           var overrides = pubspec.dependency_overrides;
+                           if (overrides) {
+                             Object.keys(overrides).forEach(function(pkg) {
+                               var overridePath = overrides[pkg].path;
+                               if ((new RegExp('^' + originalPrefix)).test(overridePath)) {
+                                 overrides[pkg].path = overridePath.replace(originalPrefix, '../');
+                               }
+                             });
+                             file.contents = new Buffer(yaml.safeDump(pubspec));
+                           }
+                         }
+                         this.push(file);
+                         done();
+                       }))
+                       .pipe(gulp.dest(CONFIG.dest.dart));
 
 
   return merge2(transformStream, moveStream);
@@ -1145,13 +1140,11 @@ gulp.task('!bundle.js.min.deps', ['!bundle.js.min'], function() {
 });
 
 var JS_DEV_DEPS = [
-    licenseWrap('node_modules/zone.js/LICENSE', true),
-    'node_modules/zone.js/dist/zone-microtask.js',
-    'node_modules/zone.js/dist/long-stack-trace-zone.js',
-    licenseWrap('node_modules/reflect-metadata/LICENSE', true),
-    'node_modules/reflect-metadata/Reflect.js',
-    // traceur-runtime is always first in the bundle
-    licenseWrap('node_modules/traceur/LICENSE', true)
+  licenseWrap('node_modules/zone.js/LICENSE', true),
+  'node_modules/zone.js/dist/zone-microtask.js',
+  'node_modules/zone.js/dist/long-stack-trace-zone.js',
+  licenseWrap('node_modules/reflect-metadata/LICENSE', true),
+  'node_modules/reflect-metadata/Reflect.js'
 ];
 
 // Splice in RX license if rx is in the bundle.

karma-js.conf.js

@@ -17,7 +17,7 @@ module.exports = function(config) {
       'node_modules/zone.js/dist/long-stack-trace-zone.js',
       'node_modules/zone.js/dist/jasmine-patch.js',
 
-      'node_modules/traceur/bin/traceur-runtime.js',
+      'node_modules/es6-shim/es6-shim.js',
       // Including systemjs because it defines `__eval`, which produces correct stack traces.
       'modules/angular2/src/test_lib/shims_for_IE.js',
       'node_modules/systemjs/dist/system.src.js',
@@ -28,10 +28,7 @@ module.exports = function(config) {
       {pattern: 'modules/**/test/**/static_assets/**', included: false, watched: false}
     ],
 
-    exclude: [
-      'dist/js/dev/es5/**/e2e_test/**',
-      'dist/angular1_router.js'
-    ],
+    exclude: ['dist/js/dev/es5/**/e2e_test/**', 'dist/angular1_router.js'],
 
     customLaunchers: sauceConf.customLaunchers,
 

modules/angular1_router/build.js

@@ -21,8 +21,8 @@ var files = [
 var PRELUDE = '(function(){\n';
 var POSTLUDE = '\n}());\n';
 var FACADES = fs.readFileSync(__dirname + '/lib/facades.es5', 'utf8');
-var TRACEUR_RUNTIME = fs.readFileSync(__dirname + '/../../node_modules/traceur/bin/traceur-runtime.js', 'utf8');
 var DIRECTIVES = fs.readFileSync(__dirname + '/src/ng_outlet.js', 'utf8');
+var ES6_SHIM = fs.readFileSync(__dirname + '/../../node_modules/es6-shim/es6-shim.js', 'utf8');
 function main() {
   var dir = __dirname + '/../angular2/src/router/';
 
@@ -85,7 +85,7 @@ function main() {
     "return router;"
   ].join('\n'));
 
-  return PRELUDE + TRACEUR_RUNTIME + DIRECTIVES + out + POSTLUDE;
+  return PRELUDE + ES6_SHIM + DIRECTIVES + out + POSTLUDE;
 }
 
 

modules/angular1_router/lib/facades.es5

@@ -128,7 +128,7 @@ var StringMapWrapper = {
   },
 
   forEach: function (m, fn) {
-    for (prop in m) {
+    for (var prop in m) {
       if (m.hasOwnProperty(prop)) {
         fn(m[prop], prop);
       }

modules/angular2/docs/web_workers/web_workers.md

@@ -27,7 +27,7 @@ To bootstrap Hello World in a WebWorker we do the following in TypeScript
 ```HTML
 <html>
   <head>
-     <script src="https://github.jspm.io/jmcriffey/[email protected]/traceur-runtime.js"></script>
+     <script src="https://cdnjs.cloudflare.com/ajax/libs/es6-shim/0.33.3/es6-shim.js"></script>
      <script src="https://jspm.io/[email protected]"></script>
      <script src="angular2/web_worker/ui.js"></script>
   </head>
@@ -44,7 +44,7 @@ bootstrap("loader.js");
 ```
 ```JavaScript
 // loader.js
-importScripts("https://github.jspm.io/jmcriffey/[email protected]/traceur-runtime.js", "https://jspm.io/[email protected]", "angular2/web_worker/worker.js");
+importScripts("https://cdnjs.cloudflare.com/ajax/libs/es6-shim/0.33.3/es6-shim.js", "https://jspm.io/[email protected]", "angular2/web_worker/worker.js");
 System.import("app");
 ```
 ```TypeScript

modules/angular2/manual_typings/traceur-runtime.d.ts

@@ -15,7 +15,7 @@
 interface PromiseLike<T> extends Thenable<T> {}
 
 // Extend the ES5 standard library with some ES6 features we polyfill at runtime
-// by loading traceur-runtime.js
+// by loading es6-shim.js
 
 // These are mostly copied from lib.es6.d.ts
 

modules/angular2/src/http/index.ts

@@ -1,6 +1,6 @@
 // Index to be used if Http is ever configured as a standalone npm package.
 // require('reflect-metadata');
-// require('traceur-runtime');
+// require('es6-shim');
 // import {HTTP_BINDINGS, JSONP_BINDINGS, Http, Jsonp} from './http';
 // import {Injector} from 'angular2/angular2';
 // export * from './http';

modules/benchpress/index.ts

@@ -1,5 +1,5 @@
 require('reflect-metadata');
-require('traceur/bin/traceur-runtime');
+require('es6-shim');
 module.exports = require('./benchpress.js');
 // when bundling benchpress to one file, this is used
 // for getting exports out of browserify's scope.

modules/benchpress/package.json

@@ -10,7 +10,6 @@
   "repository": <%= JSON.stringify(packageJson.repository) %>,
   "dependencies": {
     "angular2": "<%= packageJson.version %>",
-    "traceur": "<%= packageJson.dependencies.traceur %>",
     "selenium-webdriver": "<%= packageJson.dependencies['selenium-webdriver'] %>",
     "reflect-metadata": "<%= packageJson.dependencies['reflect-metadata'] %>"
   },

modules/benchpress/test/firefox_extension/conf.ts

@@ -1,5 +1,5 @@
 /// <reference path="../../../angular2/typings/node/node.d.ts" />
-require('traceur/bin/traceur-runtime.js');
+require('es6-shim/es6-shim.js');
 require('reflect-metadata');
 var testHelper = require('../../src/firefox_extension/lib/test_helper.js');