chore(build): move dart broccoli tree to make-broccoli-tree

Brocfile-dart.js

@@ -1,43 +0,0 @@
-// Brocfile to transpile sources from TypeScript to Dart using ts2dart.
-var Funnel = require('broccoli-funnel');
-var stew = require('broccoli-stew');
-var ts2dart = require('./dist/broccoli/broccoli-ts2dart');
-var path = require('path');
-
-// Transpile everything in 'modules'...
-var modulesTree = new Funnel('modules', {
-  include: ['**/*.js', '**/*.ts', '**/*.dart'],  // .dart file available means don't translate.
-  exclude: ['rtts_assert/**/*'],  // ... except for the rtts_asserts (don't apply to Dart).
-  destDir: '/',                   // Remove the 'modules' prefix.
-});
-
-// Transpile to dart.
-var dartTree = ts2dart.transpile(modulesTree);
-
-// Move around files to match Dart's layout expectations.
-dartTree = stew.rename(dartTree, function(relativePath) {
-  // If a file matches the `pattern`, insert the given `insertion` as the second path part.
-  var replacements = [
-    {pattern: /^benchmarks\/test\//, insertion: ''},
-    {pattern: /^benchmarks\//, insertion: 'web'},
-    {pattern: /^benchmarks_external\/test\//, insertion: ''},
-    {pattern: /^benchmarks_external\//, insertion: 'web'},
-    {pattern: /^example.?\//, insertion: 'web/'},
-    {pattern: /^example.?\/test\//, insertion: ''},
-    {pattern: /^[^\/]*\/test\//, insertion: ''},
-    {pattern: /^./, insertion: 'lib'},  // catch all.
-  ];
-
-  for (var i = 0; i < replacements.length; i++) {
-    var repl = replacements[i];
-    if (relativePath.match(repl.pattern)) {
-      var parts = relativePath.split('/');
-      parts.splice(1, 0, repl.insertion);
-      return path.join.apply(path, parts);
-    }
-  }
-  throw new Error('Failed to match any path', relativePath);
-});
-
-// Move the tree under the 'dart' folder.
-module.exports = stew.mv(dartTree, 'dart');

gulpfile.js

@@ -374,7 +374,7 @@ gulp.task('build/transformCJSTests', function() {
 });
 
 gulp.task('build/transpile.dart', ['build.broccoli.tools'], function() {
-  return broccoliBuild(require('./Brocfile-dart.js'), 'dart');
+  return broccoliBuild(makeBroccoliTree('dart'), 'dart');
 });
 
 // ------------

tools/broccoli/make-broccoli-tree.js

@@ -8,6 +8,7 @@ var path = require('path');
 var renderLodashTemplate = require('broccoli-lodash');
 var replace = require('broccoli-replace');
 var stew = require('broccoli-stew');
+var ts2dart;
 var TraceurCompiler;
 var TypescriptCompiler;
 
@@ -17,11 +18,13 @@ var projectRootDir = path.normalize(path.join(__dirname, '..', '..'));
 module.exports = function makeBroccoliTree(name) {
   if (!TraceurCompiler) TraceurCompiler = require('../../dist/broccoli/traceur');
   if (!TypescriptCompiler) TypescriptCompiler = require('../../dist/broccoli/typescript');
+  if (!ts2dart) ts2dart = require('../../dist/broccoli/broccoli-ts2dart');
 
   switch (name) {
     case 'dev': return makeBrowserTree({name: name, typeAssertions: true});
     case 'prod': return makeBrowserTree({name: name, typeAssertions: false});
     case 'cjs': return makeCjsTree();
+    case 'dart': return makeDartTree();
     default: throw new Error('Unknown build type: ' + name);
   }
 };
@@ -219,3 +222,44 @@ function makeCjsTree() {
 
   return stew.mv(cjsTree, 'js/cjs');
 }
+
+
+function makeDartTree() {
+  // Transpile everything in 'modules'...
+  var modulesTree = new Funnel('modules', {
+    include: ['**/*.js', '**/*.ts', '**/*.dart'],  // .dart file available means don't translate.
+    exclude: ['rtts_assert/**/*'],  // ... except for the rtts_asserts (don't apply to Dart).
+    destDir: '/'                    // Remove the 'modules' prefix.
+  });
+
+  // Transpile to dart.
+  var dartTree = ts2dart.transpile(modulesTree);
+
+  // Move around files to match Dart's layout expectations.
+  dartTree = stew.rename(dartTree, function(relativePath) {
+    // If a file matches the `pattern`, insert the given `insertion` as the second path part.
+    var replacements = [
+      {pattern: /^benchmarks\/test\//, insertion: ''},
+      {pattern: /^benchmarks\//, insertion: 'web'},
+      {pattern: /^benchmarks_external\/test\//, insertion: ''},
+      {pattern: /^benchmarks_external\//, insertion: 'web'},
+      {pattern: /^example.?\//, insertion: 'web/'},
+      {pattern: /^example.?\/test\//, insertion: ''},
+      {pattern: /^[^\/]*\/test\//, insertion: ''},
+      {pattern: /^./, insertion: 'lib'},  // catch all.
+    ];
+
+    for (var i = 0; i < replacements.length; i++) {
+      var repl = replacements[i];
+      if (relativePath.match(repl.pattern)) {
+        var parts = relativePath.split('/');
+        parts.splice(1, 0, repl.insertion);
+        return path.join.apply(path, parts);
+      }
+    }
+    throw new Error('Failed to match any path', relativePath);
+  });
+
+  // Move the tree under the 'dart' folder.
+  return stew.mv(dartTree, 'dart');
+}