chore(build): Remove traceur from build.

This removes traceur from the compilation step in broccoli. Broccoli now transpiles to es5 using the typescript compiler.

Author: ttowncompiled

tools/broccoli/broccoli-typescript.ts

@@ -41,6 +41,7 @@ class DiffingTSCompiler implements DiffingBroccoliPlugin {
  this.tsOpts = Object.create(options);
  this.tsOpts.outDir = this.cachePath;
  this.tsOpts.target = (<any>ts).ScriptTarget[options.target];
+ this.tsOpts.module = (<any>ts).ModuleKind[options.module];
  this.tsOpts.experimentalDecorators = true;
  this.rootFilePaths = options.rootFilePaths ? options.rootFilePaths.splice(0) : [];
  this.tsServiceHost = new CustomLanguageServiceHost(this.tsOpts, this.rootFilePaths,

tools/broccoli/trees/browser_tree.ts

@@ -83,6 +83,15 @@ module.exports = function makeBrowserTree(options, destinationPath) {
  ],
  destDir: '/'
  });
+ 
+ var es5ModulesTree = new Funnel('modules', {
+ include: ['**/**'],
+ exclude: [
+ '**/*.cjs',
+ 'benchmarks/e2e_test/**'
+ ],
+ destDir: '/'
+ });
 
  var scriptPathPatternReplacement = {
  match: '@@FILENAME_NO_EXT',
@@ -108,12 +117,20 @@ module.exports = function makeBrowserTree(options, destinationPath) {
  sourceRoot: '.',
  target: 'ES6'
  });
-
- // Call Traceur to lower the ES6 build tree to ES5
- var es5Tree = transpileWithTraceur(es6Tree, {
- destExtension: '.js',
- destSourceMapExtension: '.js.map',
- traceurOptions: {modules: 'instantiate', sourceMaps: true}
+ 
+ // Use TypeScript to transpile the *.ts files to ES5
+ var es5Tree = compileWithTypescript(es5ModulesTree, {
+ allowNonTsExtensions: false,
+ declaration: false,
+ emitDecoratorMetadata: true,
+ experimentalDecorators: true,
+ mapRoot: '', // force sourcemaps to use relative path
+ module: 'System',
+ noEmitOnError: false,
+ rootDir: '.',
+ sourceMap: true,
+ sourceRoot: '.',
+ target: 'ES5'
  });
 
  // Now we add a few more files to the es6 tree that Traceur should not see

tools/broccoli/trees/node_tree.ts

@@ -34,7 +34,7 @@ module.exports = function makeNodeTree(destinationPath) {
  experimentalDecorators: true,
  declaration: false,
  mapRoot: '', /* force sourcemaps to use relative path */
- module: 'commonjs',
+ module: 'CommonJS',
  noEmitOnError: true,
  rootDir: '.',
  rootFilePaths: ['angular2/traceur-runtime.d.ts', 'angular2/globals.d.ts'],