Updates from Wed 24 Jun

blacklist.js

@@ -11,7 +11,6 @@
 // Don't forget to everything listed here to `testConfig.json`
 // modulePathIgnorePatterns.
 var sharedBlacklist = [
-  __dirname,
   'website',
   'node_modules/react-tools/src/utils/ImmutableObject.js',
   'node_modules/react-tools/src/core/ReactInstanceHandles.js',

debugger.html

@@ -48,10 +48,11 @@ var messageHandlers = {
     loadScript(message.url, sendReply.bind(null, null));
   },
   'executeJSCall': function(message, sendReply) {
-    var returnValue = [[], [], [], [], []];
+    var returnValue = null;
     try {
       if (window && window.require) {
-        returnValue = window.require(message.moduleName)[message.moduleMethod].apply(null, message.arguments);
+        var module = window.require(message.moduleName);
+        returnValue = module[message.moduleMethod].apply(module, message.arguments);
       }
     } finally {
       sendReply(JSON.stringify(returnValue));

launchChromeDevTools.applescript

@@ -11,7 +11,6 @@ on run argv
   set theURL to item 1 of argv
 
   tell application "Chrome"
-    activate
 
     if (count every window) = 0 then
       make new window
@@ -40,6 +39,7 @@ on run argv
       set theWindow's active tab index to theTabIndex
     else
       tell window 1
+        activate
         make new tab with properties {URL:theURL}
       end tell
     end if

packager.js

@@ -66,6 +66,9 @@ if (options.projectRoots) {
   if (__dirname.match(/node_modules\/react-native\/packager$/)) {
     // packager is running from node_modules of another project
     options.projectRoots = [path.resolve(__dirname, '../../..')];
+  } else if (__dirname.match(/Pods\/React\/packager$/)) {
+    // packager is running from node_modules of another project
+    options.projectRoots = [path.resolve(__dirname, '../../..')];
   } else {
     options.projectRoots = [path.resolve(__dirname, '..')];
   }
@@ -83,11 +86,15 @@ if (options.root) {
 
 if (options.assetRoots) {
   if (!Array.isArray(options.assetRoots)) {
-    options.assetRoots = options.assetRoots.split(',');
+    options.assetRoots = options.assetRoots.split(',').map(function (dir) {
+      return path.resolve(process.cwd(), dir);
+    });
   }
 } else {
   if (__dirname.match(/node_modules\/react-native\/packager$/)) {
     options.assetRoots = [path.resolve(__dirname, '../../..')];
+  } else if (__dirname.match(/Pods\/React\/packager$/)) {
+    options.assetRoots = [path.resolve(__dirname, '../../..')];
   } else {
     options.assetRoots = [path.resolve(__dirname, '..')];
   }

react-packager/.babelrc

@@ -0,0 +1,24 @@
+// Keep in sync with packager/transformer.js
+{
+  "retainLines": true,
+  "compact": true,
+  "comments": false,
+  "whitelist": [
+    "es6.arrowFunctions",
+    "es6.blockScoping",
+    // This is the only place where we differ from transformer.js
+    "es6.constants",
+    "es6.classes",
+    "es6.destructuring",
+    "es6.parameters.rest",
+    "es6.properties.computed",
+    "es6.properties.shorthand",
+    "es6.spread",
+    "es6.templateLiterals",
+    "es7.trailingFunctionCommas",
+    "es7.objectRestSpread",
+    "flow",
+    "react"
+  ],
+  "sourceMaps": false
+}

react-packager/__mocks__/bluebird.js

@@ -1,5 +0,0 @@
-'use strict';
-
-jest.autoMockOff();
-module.exports = require.requireActual('bluebird');
-jest.autoMockOn();

react-packager/index.js

@@ -8,6 +8,10 @@
  */
 'use strict';
 
+require('babel/register')({
+  only: /react-packager\/src/
+});
+
 useGracefulFs();
 
 var Activity = require('./src/Activity');

react-packager/src/AssetServer/__tests__/AssetServer-test.js

@@ -8,7 +8,7 @@ jest
   .mock('crypto')
   .mock('fs');
 
-var Promise = require('bluebird');
+var Promise = require('promise');
 
 describe('AssetServer', function() {
   var AssetServer;

react-packager/src/AssetServer/index.js

@@ -11,13 +11,13 @@
 var declareOpts = require('../lib/declareOpts');
 var getAssetDataFromName = require('../lib/getAssetDataFromName');
 var path = require('path');
-var Promise = require('bluebird');
+var Promise = require('promise');
 var fs = require('fs');
 var crypto = require('crypto');
 
-var lstat = Promise.promisify(fs.lstat);
+var stat = Promise.denodeify(fs.stat);
-var readDir = Promise.promisify(fs.readdir);
+var readDir = Promise.denodeify(fs.readdir);
-var readFile = Promise.promisify(fs.readFile);
+var readFile = Promise.denodeify(fs.readFile);
 
 module.exports = AssetServer;
 
@@ -56,12 +56,15 @@ AssetServer.prototype._getAssetRecord = function(assetPath) {
     this._roots,
     path.dirname(assetPath)
   ).then(function(dir) {
-    return [
+    return Promise.all([
       dir,
       readDir(dir),
-    ];
+    ]);
-  }).spread(function(dir, files) {
+  }).then(function(res) {
+    var dir = res[0];
+    var files = res[1];
     var assetData = getAssetDataFromName(filename);
+
     var map = buildAssetMap(dir, files);
     var record = map[assetData.assetName];
 
@@ -98,14 +101,14 @@ AssetServer.prototype.getAssetData = function(assetPath) {
 
     return Promise.all(
       record.files.map(function(file) {
-        return lstat(file);
+        return stat(file);
       })
     );
   }).then(function(stats) {
     var hash = crypto.createHash('md5');
 
-    stats.forEach(function(stat) {
+    stats.forEach(function(fstat) {
-      hash.update(stat.mtime.getTime().toString());
+      hash.update(fstat.mtime.getTime().toString());
     });
 
     data.hash = hash.digest('hex');
@@ -114,21 +117,23 @@ AssetServer.prototype.getAssetData = function(assetPath) {
 };
 
 function findRoot(roots, dir) {
-  return Promise.some(
+  return Promise.all(
     roots.map(function(root) {
       var absPath = path.join(root, dir);
-      return lstat(absPath).then(function(stat) {
+      return stat(absPath).then(function(fstat) {
-        if (!stat.isDirectory()) {
+        return {path: absPath, isDirectory: fstat.isDirectory()};
-          throw new Error('Looking for dirs');
+      }, function (err) {
-        }
+        return {path: absPath, isDirectory: false};
-        stat._path = absPath;
-        return stat;
       });
-    }),
+    })
-    1
+  ).then(
-  ).spread(
+    function(stats) {
-    function(stat) {
+      for (var i = 0; i < stats.length; i++) {
-      return stat._path;
+        if (stats[i].isDirectory) {
+          return stats[i].path;
+        }
+      }
+      throw new Error('Could not find any directories');
     }
   );
 }

react-packager/src/DependencyResolver/AssetModule.js

@@ -0,0 +1,46 @@
+'use strict';
+
+const Module = require('./Module');
+const Promise = require('promise');
+const getAssetDataFromName = require('../lib/getAssetDataFromName');
+
+class AssetModule extends Module {
+
+  isHaste() {
+    return Promise.resolve(false);
+  }
+
+  getDependencies() {
+    return Promise.resolve([]);
+  }
+
+  _read() {
+    return Promise.resolve({});
+  }
+
+  getName() {
+    return super.getName().then(id => {
+      const {name, type} = getAssetDataFromName(this.path);
+      return id.replace(/\/[^\/]+$/, `/${name}.${type}`);
+    });
+  }
+
+  getPlainObject() {
+    return this.getName().then(name => this.addReference({
+      path: this.path,
+      isJSON: false,
+      isAsset: true,
+      isAsset_DEPRECATED: false,
+      isPolyfill: false,
+      resolution: getAssetDataFromName(this.path).resolution,
+      id: name,
+      dependencies: [],
+    }));
+  }
+
+  hash() {
+    return `AssetModule : ${this.path}`;
+  }
+}
+
+module.exports = AssetModule;

react-packager/src/DependencyResolver/AssetModule_DEPRECATED.js

@@ -0,0 +1,40 @@
+'use strict';
+
+const Module = require('./Module');
+const Promise = require('promise');
+const getAssetDataFromName = require('../lib/getAssetDataFromName');
+
+class AssetModule_DEPRECATED extends Module {
+  isHaste() {
+    return Promise.resolve(false);
+  }
+
+  getName() {
+    return Promise.resolve(this.name);
+  }
+
+  getDependencies() {
+    return Promise.resolve([]);
+  }
+
+  getPlainObject() {
+    const {name, resolution} = getAssetDataFromName(this.path);
+
+    return Promise.resolve(this.addReference({
+      path: this.path,
+      id: `image!${name}`,
+      resolution,
+      isAsset_DEPRECATED: true,
+      dependencies: [],
+      isJSON: false,
+      isPolyfill: false,
+      isAsset: false,
+    }));
+  }
+
+  hash() {
+    return `AssetModule_DEPRECATED : ${this.path}`;
+  }
+}
+
+module.exports = AssetModule_DEPRECATED;

react-packager/src/DependencyResolver/DependencyGraph/index.js

@@ -0,0 +1,556 @@
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+'use strict';
+
+const path = require('path');
+const Fastfs = require('../fastfs');
+const ModuleCache = require('../ModuleCache');
+const AssetModule_DEPRECATED = require('../AssetModule_DEPRECATED');
+const declareOpts = require('../../lib/declareOpts');
+const isAbsolutePath = require('absolute-path');
+const debug = require('debug')('DependencyGraph');
+const getAssetDataFromName = require('../../lib/getAssetDataFromName');
+const util = require('util');
+const Promise = require('promise');
+const _ = require('underscore');
+
+const validateOpts = declareOpts({
+  roots: {
+    type: 'array',
+    required: true,
+  },
+  ignoreFilePath: {
+    type: 'function',
+    default: function(){}
+  },
+  fileWatcher: {
+    type: 'object',
+    required: true,
+  },
+  assetRoots_DEPRECATED: {
+    type: 'array',
+    default: [],
+  },
+  assetExts: {
+    type: 'array',
+    required: true,
+  },
+  providesModuleNodeModules: {
+    type: 'array',
+    default: [
+      'react-tools',
+      'react-native',
+      // Parse requires AsyncStorage. They will
+      // change that to require('react-native') which
+      // should work after this release and we can
+      // remove it from here.
+      'parse',
+    ],
+  },
+});
+
+class DependencyGraph {
+  constructor(options) {
+    this._opts = validateOpts(options);
+    this._hasteMap = Object.create(null);
+    this._immediateResolutionCache = Object.create(null);
+    this.load();
+  }
+
+  load() {
+    if (this._loading) {
+      return this._loading;
+    }
+
+    const modulePattern = new RegExp(
+      '\.(' + ['js', 'json'].concat(this._assetExts).join('|') + ')$'
+    );
+
+    this._fastfs = new Fastfs(this._opts.roots,this._opts.fileWatcher, {
+      pattern: modulePattern,
+      ignore: this._opts.ignoreFilePath,
+    });
+
+    this._fastfs.on('change', this._processFileChange.bind(this));
+
+    this._moduleCache = new ModuleCache(this._fastfs);
+
+    this._loading = Promise.all([
+      this._fastfs.build().then(() => this._buildHasteMap()),
+      this._buildAssetMap_DEPRECATED(),
+    ]);
+
+    return this._loading;
+  }
+
+  resolveDependency(fromModule, toModuleName) {
+    if (fromModule._ref) {
+      fromModule = fromModule._ref;
+    }
+
+    const resHash = resolutionHash(fromModule.path, toModuleName);
+
+    if (this._immediateResolutionCache[resHash]) {
+      return Promise.resolve(this._immediateResolutionCache[resHash]);
+    }
+
+    const asset_DEPRECATED = this._resolveAsset_DEPRECATED(
+      fromModule,
+      toModuleName
+    );
+    if (asset_DEPRECATED) {
+      return Promise.resolve(asset_DEPRECATED);
+    }
+
+    const cacheResult = (result) => {
+      this._immediateResolutionCache[resHash] = result;
+      return result;
+    };
+
+    const forgive = () => {
+      console.warn(
+        'Unable to resolve module %s from %s',
+        toModuleName,
+        fromModule.path
+      );
+      return null;
+    };
+
+    if (!this._isNodeModulesDir(fromModule.path)
+        && toModuleName[0] !== '.' &&
+        toModuleName[0] !== '/') {
+      return this._resolveHasteDependency(fromModule, toModuleName).catch(
+        () => this._resolveNodeDependency(fromModule, toModuleName)
+      ).then(
+        cacheResult,
+        forgive
+      );
+    }
+
+    return this._resolveNodeDependency(fromModule, toModuleName)
+      .then(
+        cacheResult,
+        forgive
+      );
+  }
+
+  getOrderedDependencies(entryPath) {
+    return this.load().then(() => {
+      const absolutePath = path.resolve(this._getAbsolutePath(entryPath));
+
+      if (absolutePath == null) {
+        throw new NotFoundError(
+          'Cannot find entry file %s in any of the roots: %j',
+          entryPath,
+          this._opts.roots
+        );
+      }
+
+      const entry = this._moduleCache.getModule(absolutePath);
+      const deps = [];
+      const visited = Object.create(null);
+      visited[entry.hash()] = true;
+
+      const collect = (mod) => {
+        deps.push(mod);
+        return mod.getDependencies().then(
+          depNames => Promise.all(
+            depNames.map(name => this.resolveDependency(mod, name))
+          ).then((dependencies) => [depNames, dependencies])
+        ).then(([depNames, dependencies]) => {
+          let p = Promise.resolve();
+          dependencies.forEach((modDep, i) => {
+            if (modDep == null) {
+              debug(
+                'WARNING: Cannot find required module `%s` from module `%s`',
+                depNames[i],
+                mod.path
+              );
+              return;
+            }
+
+            p = p.then(() => {
+              if (!visited[modDep.hash()]) {
+                visited[modDep.hash()] = true;
+                return collect(modDep);
+              }
+              return null;
+            });
+          });
+
+          return p;
+        });
+      };
+
+      return collect(entry)
+        .then(() => Promise.all(deps.map(dep => dep.getPlainObject())));
+    });
+  }
+
+  _getAbsolutePath(filePath) {
+    if (isAbsolutePath(filePath)) {
+      return filePath;
+    }
+
+    for (let i = 0; i < this._opts.roots.length; i++) {
+      const root = this._opts.roots[i];
+      const absPath = path.join(root, filePath);
+      if (this._fastfs.fileExists(absPath)) {
+        return absPath;
+      }
+    }
+
+    return null;
+  }
+
+  _resolveHasteDependency(fromModule, toModuleName) {
+    toModuleName = normalizePath(toModuleName);
+
+    let p = fromModule.getPackage();
+    if (p) {
+      p = p.redirectRequire(toModuleName);
+    } else {
+      p = Promise.resolve(toModuleName);
+    }
+
+    return p.then((realModuleName) => {
+      let dep = this._hasteMap[realModuleName];
+
+      if (dep && dep.type === 'Module') {
+        return dep;
+      }
+
+      let packageName = realModuleName;
+
+      while (packageName && packageName !== '.') {
+        dep = this._hasteMap[packageName];
+        if (dep && dep.type === 'Package') {
+          break;
+        }
+        packageName = path.dirname(packageName);
+      }
+
+      if (dep && dep.type === 'Package') {
+        const potentialModulePath = path.join(
+          dep.root,
+          path.relative(packageName, realModuleName)
+        );
+        return this._loadAsFile(potentialModulePath)
+          .catch(() => this._loadAsDir(potentialModulePath));
+      }
+
+      throw new Error('Unable to resolve dependency');
+    });
+  }
+
+  _redirectRequire(fromModule, modulePath) {
+    return Promise.resolve(fromModule.getPackage()).then(p => {
+      if (p) {
+        return p.redirectRequire(modulePath);
+      }
+      return modulePath;
+    });
+  }
+
+  _resolveNodeDependency(fromModule, toModuleName) {
+    if (toModuleName[0] === '.' || toModuleName[1] === '/') {
+      const potentialModulePath = isAbsolutePath(toModuleName) ?
+              toModuleName :
+              path.join(path.dirname(fromModule.path), toModuleName);
+      return this._redirectRequire(fromModule, potentialModulePath).then(
+        realModuleName => this._loadAsFile(realModuleName)
+          .catch(() => this._loadAsDir(realModuleName))
+      );
+    } else {
+      return this._redirectRequire(fromModule, toModuleName).then(
+        realModuleName => {
+          const searchQueue = [];
+          for (let currDir = path.dirname(fromModule.path);
+               currDir !== '/';
+               currDir = path.dirname(currDir)) {
+            searchQueue.push(
+              path.join(currDir, 'node_modules', realModuleName)
+            );
+          }
+
+          let p = Promise.reject(new Error('Node module not found'));
+          searchQueue.forEach(potentialModulePath => {
+            p = p.catch(
+              () => this._loadAsFile(potentialModulePath)
+            ).catch(
+              () => this._loadAsDir(potentialModulePath)
+            );
+          });
+
+          return p;
+        });
+    }
+  }
+
+  _resolveAsset_DEPRECATED(fromModule, toModuleName) {
+    if (this._assetMap_DEPRECATED != null) {
+      const assetMatch = toModuleName.match(/^image!(.+)/);
+      // Process DEPRECATED global asset requires.
+      if (assetMatch && assetMatch[1]) {
+        if (!this._assetMap_DEPRECATED[assetMatch[1]]) {
+          debug('WARINING: Cannot find asset:', assetMatch[1]);
+          return null;
+        }
+        return this._assetMap_DEPRECATED[assetMatch[1]];
+      }
+    }
+    return null;
+  }
+
+  _isAssetFile(file) {
+    return this._opts.assetExts.indexOf(extname(file)) !== -1;
+  }
+
+  _loadAsFile(potentialModulePath) {
+    return Promise.resolve().then(() => {
+      if (this._isAssetFile(potentialModulePath)) {
+        const {name, type} = getAssetDataFromName(potentialModulePath);
+        const pattern = new RegExp('^' + name + '(@[\\d\\.]+x)?\\.' + type);
+        // We arbitrarly grab the first one, because scale selection
+        // will happen somewhere
+        const [assetFile] = this._fastfs.matches(
+          path.dirname(potentialModulePath),
+          pattern
+        );
+
+        if (assetFile) {
+          return this._moduleCache.getAssetModule(assetFile);
+        }
+      }
+
+      let file;
+      if (this._fastfs.fileExists(potentialModulePath)) {
+        file = potentialModulePath;
+      } else if (this._fastfs.fileExists(potentialModulePath + '.js')) {
+        file = potentialModulePath + '.js';
+      } else if (this._fastfs.fileExists(potentialModulePath + '.json')) {
+        file = potentialModulePath + '.json';
+      } else {
+        throw new Error(`File ${potentialModulePath} doesnt exist`);
+      }
+
+      return this._moduleCache.getModule(file);
+    });
+  }
+
+  _loadAsDir(potentialDirPath) {
+    return Promise.resolve().then(() => {
+      if (!this._fastfs.dirExists(potentialDirPath)) {
+        throw new Error(`Invalid directory ${potentialDirPath}`);
+      }
+
+      const packageJsonPath = path.join(potentialDirPath, 'package.json');
+      if (this._fastfs.fileExists(packageJsonPath)) {
+        return this._moduleCache.getPackage(packageJsonPath)
+          .getMain().then(
+            (main) => this._loadAsFile(main).catch(
+              () => this._loadAsDir(main)
+            )
+          );
+      }
+
+      return this._loadAsFile(path.join(potentialDirPath, 'index'));
+    });
+  }
+
+  _buildHasteMap() {
+    let promises = this._fastfs.findFilesByExt('js', {
+      ignore: (file) => this._isNodeModulesDir(file)
+    }).map(file => this._processHasteModule(file));
+
+    promises = promises.concat(
+      this._fastfs.findFilesByName('package.json', {
+        ignore: (file) => this._isNodeModulesDir(file)
+      }).map(file => this._processHastePackage(file))
+    );
+
+    return Promise.all(promises);
+  }
+
+  _processHasteModule(file) {
+    const module = this._moduleCache.getModule(file);
+    return module.isHaste().then(
+      isHaste => isHaste && module.getName()
+        .then(name => this._updateHasteMap(name, module))
+    );
+  }
+
+  _processHastePackage(file) {
+    file = path.resolve(file);
+    const p = this._moduleCache.getPackage(file, this._fastfs);
+    return p.isHaste()
+      .then(isHaste => isHaste && p.getName()
+            .then(name => this._updateHasteMap(name, p)))
+      .catch(e => {
+        if (e instanceof SyntaxError) {
+          // Malformed package.json.
+          return;
+        }
+        throw e;
+      });
+  }
+
+  _updateHasteMap(name, mod) {
+    if (this._hasteMap[name]) {
+      debug('WARNING: conflicting haste modules: ' + name);
+      if (mod.type === 'Package' &&
+          this._hasteMap[name].type === 'Module') {
+        // Modules takes precendence over packages.
+        return;
+      }
+    }
+    this._hasteMap[name] = mod;
+  }
+
+  _isNodeModulesDir(file) {
+    const inNodeModules = file.indexOf('/node_modules/') !== -1;
+
+    if (!inNodeModules) {
+      return false;
+    }
+
+    const dirs = this._opts.providesModuleNodeModules;
+
+    for (let i = 0; i < dirs.length; i++) {
+      const index = file.indexOf(dirs[i]);
+      if (index !== -1) {
+        return file.slice(index).indexOf('/node_modules/') !== -1;
+      }
+    }
+
+    return true;
+  }
+
+  _processAsset_DEPRECATED(file) {
+    let ext = extname(file);
+    if (this._opts.assetExts.indexOf(ext) !== -1) {
+      let name = assetName(file, ext);
+      if (this._assetMap_DEPRECATED[name] != null) {
+        debug('Conflcting assets', name);
+      }
+
+      this._assetMap_DEPRECATED[name] = new AssetModule_DEPRECATED(file);
+    }
+  }
+
+  _buildAssetMap_DEPRECATED() {
+    if (this._opts.assetRoots_DEPRECATED == null ||
+      this._opts.assetRoots_DEPRECATED.length === 0) {
+      return Promise.resolve();
+    }
+
+    this._assetMap_DEPRECATED = Object.create(null);
+
+    const pattern = new RegExp(
+      '\.(' + this._opts.assetExts.join('|') + ')$'
+    );
+
+    const fastfs = new Fastfs(
+      this._opts.assetRoots_DEPRECATED,
+      this._opts.fileWatcher,
+      { pattern, ignore: this._opts.ignoreFilePath }
+    );
+
+    fastfs.on('change', this._processAssetChange_DEPRECATED.bind(this));
+
+    return fastfs.build().then(
+      () => fastfs.findFilesByExts(this._opts.assetExts).map(
+        file => this._processAsset_DEPRECATED(file)
+      )
+    );
+  }
+
+  _processAssetChange_DEPRECATED(type, filePath, root, fstat) {
+    const name = assetName(filePath);
+    if (type === 'change' || type === 'delete') {
+      delete this._assetMap_DEPRECATED[name];
+    }
+
+    if (type === 'change' || type === 'add') {
+      this._loading = this._loading.then(
+        () => this._processAsset_DEPRECATED(path.join(root, filePath))
+      );
+    }
+  }
+
+  _processFileChange(type, filePath, root, fstat) {
+    // It's really hard to invalidate the right module resolution cache
+    // so we just blow it up with every file change.
+    this._immediateResolutionCache = Object.create(null);
+
+    const absPath = path.join(root, filePath);
+    if ((fstat && fstat.isDirectory()) ||
+        this._opts.ignoreFilePath(absPath) ||
+        this._isNodeModulesDir(absPath)) {
+      return;
+    }
+
+    if (type === 'delete' || type === 'change') {
+      _.each(this._hasteMap, (mod, name) => {
+        if (mod.path === absPath) {
+          delete this._hasteMap[name];
+        }
+      });
+
+      if (type === 'delete') {
+        return;
+      }
+    }
+
+    if (extname(absPath) === 'js' || extname(absPath) === 'json') {
+      this._loading = this._loading.then(() => {
+        if (path.basename(filePath) === 'package.json') {
+          return this._processHastePackage(absPath);
+        } else {
+          return this._processHasteModule(absPath);
+        }
+      });
+    }
+  }
+}
+
+function assetName(file, ext) {
+  return path.basename(file, '.' + ext).replace(/@[\d\.]+x/, '');
+}
+
+function extname(name) {
+  return path.extname(name).replace(/^\./, '');
+}
+
+function resolutionHash(modulePath, depName) {
+  return `${path.resolve(modulePath)}:${depName}`;
+}
+
+function NotFoundError() {
+  Error.call(this);
+  Error.captureStackTrace(this, this.constructor);
+  var msg = util.format.apply(util, arguments);
+  this.message = msg;
+  this.type = this.name = 'NotFoundError';
+  this.status = 404;
+}
+
+function normalizePath(modulePath) {
+  if (path.sep === '/') {
+    modulePath = path.normalize(modulePath);
+  } else if (path.posix) {
+    modulePath = path.posix.normalize(modulePath);
+  }
+
+  return modulePath.replace(/\/$/, '');
+}
+
+util.inherits(NotFoundError, Error);
+
+module.exports = DependencyGraph;

react-packager/src/DependencyResolver/Module.js

@@ -0,0 +1,133 @@
+'use strict';
+
+const Promise = require('promise');
+const docblock = require('./DependencyGraph/docblock');
+const isAbsolutePath = require('absolute-path');
+const path = require('path');
+const replacePatterns = require('./replacePatterns');
+
+class Module {
+
+  constructor(file, fastfs, moduleCache) {
+    if (!isAbsolutePath(file)) {
+      throw new Error('Expected file to be absolute path but got ' + file);
+    }
+
+    this.path = path.resolve(file);
+    this.type = 'Module';
+
+    this._fastfs = fastfs;
+    this._moduleCache = moduleCache;
+  }
+
+  isHaste() {
+    return this._read().then(data => !!data.id);
+  }
+
+  getName() {
+    return this._read().then(data => {
+      if (data.id) {
+        return data.id;
+      }
+
+      const p = this.getPackage();
+
+      if (!p) {
+        // Name is full path
+        return this.path;
+      }
+
+      return p.getName()
+        .then(name => {
+          if (!name) {
+            return this.path;
+          }
+
+          return path.join(name, path.relative(p.root, this.path));
+        });
+    });
+  }
+
+  getPackage() {
+    return this._moduleCache.getPackageForModule(this);
+  }
+
+  getDependencies() {
+    return this._read().then(data => data.dependencies);
+  }
+
+  _read() {
+    if (!this._reading) {
+      this._reading = this._fastfs.readFile(this.path).then(content => {
+        const data = {};
+        const moduleDocBlock = docblock.parseAsObject(content);
+        if (moduleDocBlock.providesModule || moduleDocBlock.provides) {
+          data.id = /^(\S*)/.exec(
+            moduleDocBlock.providesModule || moduleDocBlock.provides
+          )[1];
+        }
+
+        // Ignore requires in generated code. An example of this is prebuilt
+        // files like the SourceMap library.
+        if ('extern' in moduleDocBlock) {
+          data.dependencies = [];
+        } else {
+          data.dependencies = extractRequires(content);
+        }
+
+        return data;
+      });
+    }
+
+    return this._reading;
+  }
+
+  getPlainObject() {
+    return Promise.all([
+      this.getName(),
+      this.getDependencies(),
+    ]).then(([name, dependencies]) => this.addReference({
+      path: this.path,
+      isJSON: path.extname(this.path) === '.json',
+      isAsset: false,
+      isAsset_DEPRECATED: false,
+      isPolyfill: false,
+      resolution: undefined,
+      id: name,
+      dependencies
+    }));
+  }
+
+  hash() {
+    return `Module : ${this.path}`;
+  }
+
+  addReference(obj) {
+    Object.defineProperty(obj, '_ref', { value: this });
+    return obj;
+  }
+}
+
+/**
+ * Extract all required modules from a `code` string.
+ */
+var blockCommentRe = /\/\*(.|\n)*?\*\//g;
+var lineCommentRe = /\/\/.+(\n|$)/g;
+function extractRequires(code /*: string*/) /*: Array<string>*/ {
+  var deps = [];
+
+  code
+    .replace(blockCommentRe, '')
+    .replace(lineCommentRe, '')
+    .replace(replacePatterns.IMPORT_RE, (match, pre, quot, dep, post) => {
+      deps.push(dep);
+      return match;
+    })
+    .replace(replacePatterns.REQUIRE_RE, function(match, pre, quot, dep, post) {
+      deps.push(dep);
+    });
+
+  return deps;
+}
+
+module.exports = Module;

react-packager/src/DependencyResolver/ModuleCache.js

@@ -0,0 +1,72 @@
+'use strict';
+
+const AssetModule = require('./AssetModule');
+const Package = require('./Package');
+const Module = require('./Module');
+const path = require('path');
+
+class ModuleCache {
+
+  constructor(fastfs) {
+    this._moduleCache = Object.create(null);
+    this._packageCache = Object.create(null);
+    this._fastfs = fastfs;
+    fastfs.on('change', this._processFileChange.bind(this));
+  }
+
+  getModule(filePath) {
+    filePath = path.resolve(filePath);
+    if (!this._moduleCache[filePath]) {
+      this._moduleCache[filePath] = new Module(filePath, this._fastfs, this);
+    }
+    return this._moduleCache[filePath];
+  }
+
+  getAssetModule(filePath) {
+    filePath = path.resolve(filePath);
+    if (!this._moduleCache[filePath]) {
+      this._moduleCache[filePath] = new AssetModule(
+        filePath,
+        this._fastfs,
+        this
+      );
+    }
+    return this._moduleCache[filePath];
+  }
+
+  getPackage(filePath) {
+    filePath = path.resolve(filePath);
+    if (!this._packageCache[filePath]){
+      this._packageCache[filePath] = new Package(filePath, this._fastfs);
+    }
+    return this._packageCache[filePath];
+  }
+
+  getPackageForModule(module) {
+    // TODO(amasad): use ES6 Map.
+    if (module.__package) {
+      if (this._packageCache[module.__package]) {
+        return this._packageCache[module.__package];
+      } else {
+        delete module.__package;
+      }
+    }
+
+    const packagePath = this._fastfs.closest(module.path, 'package.json');
+
+    if (!packagePath) {
+      return null;
+    }
+
+    module.__package = packagePath;
+    return this.getPackage(packagePath);
+  }
+
+  _processFileChange(type, filePath, root) {
+    const absPath = path.join(root, filePath);
+    delete this._moduleCache[absPath];
+    delete this._packageCache[absPath];
+  }
+}
+
+module.exports = ModuleCache;

react-packager/src/DependencyResolver/ModuleDescriptor.js

@@ -1,61 +0,0 @@
-/**
- * Copyright (c) 2015-present, Facebook, Inc.
- * All rights reserved.
- *
- * This source code is licensed under the BSD-style license found in the
- * LICENSE file in the root directory of this source tree. An additional grant
- * of patent rights can be found in the PATENTS file in the same directory.
- */
-'use strict';
-
-function ModuleDescriptor(fields) {
-  if (!fields.id) {
-    throw new Error('Missing required fields id');
-  }
-  this.id = fields.id;
-
-  if (!fields.path) {
-    throw new Error('Missing required fields path');
-  }
-  this.path = fields.path;
-
-  if (!fields.dependencies) {
-    throw new Error('Missing required fields dependencies');
-  }
-  this.dependencies = fields.dependencies;
-
-  this.resolveDependency = fields.resolveDependency;
-
-  this.entry = fields.entry || false;
-
-  this.isPolyfill = fields.isPolyfill || false;
-
-  this.isAsset_DEPRECATED = fields.isAsset_DEPRECATED || false;
-  this.isAsset = fields.isAsset || false;
-
-  if (this.isAsset_DEPRECATED && this.isAsset) {
-    throw new Error('Cannot be an asset and a deprecated asset');
-  }
-
-  this.resolution = fields.resolution;
-
-  if (this.isAsset && isNaN(this.resolution)) {
-    throw new Error('Expected resolution to be a number for asset modules');
-  }
-
-  this.altId = fields.altId;
-
-  this.isJSON = fields.isJSON;
-
-  this._fields = fields;
-}
-
-ModuleDescriptor.prototype.toJSON = function() {
-  return {
-    id: this.id,
-    path: this.path,
-    dependencies: this.dependencies
-  };
-};
-
-module.exports = ModuleDescriptor;

react-packager/src/DependencyResolver/Package.js

@@ -0,0 +1,84 @@
+'use strict';
+
+const isAbsolutePath = require('absolute-path');
+const path = require('path');
+
+class Package {
+
+  constructor(file, fastfs) {
+    this.path = path.resolve(file);
+    this.root = path.dirname(this.path);
+    this._fastfs = fastfs;
+    this.type = 'Package';
+  }
+
+  getMain() {
+    return this._read().then(json => {
+      if (typeof json.browser === 'string') {
+        return path.join(this.root, json.browser);
+      }
+
+      let main = json.main || 'index';
+
+      if (json.browser && typeof json.browser === 'object') {
+        main = json.browser[main] ||
+          json.browser[main + '.js'] ||
+          json.browser[main + '.json'] ||
+          json.browser[main.replace(/(\.js|\.json)$/, '')] ||
+          main;
+      }
+
+      return path.join(this.root, main);
+    });
+  }
+
+  isHaste() {
+    return this._read().then(json => !!json.name);
+  }
+
+  getName() {
+    return this._read().then(json => json.name);
+  }
+
+  redirectRequire(name) {
+    return this._read().then(json => {
+      const {browser} = json;
+
+      if (!browser || typeof browser !== 'object') {
+        return name;
+      }
+
+      if (name[0] !== '/') {
+        return browser[name] || name;
+      }
+
+      if (!isAbsolutePath(name)) {
+        throw new Error(`Expected ${name} to be absolute path`);
+      }
+
+      const relPath = './' + path.relative(this.root, name);
+      const redirect = browser[relPath] ||
+              browser[relPath + '.js'] ||
+              browser[relPath + '.json'];
+      if (redirect) {
+        return path.join(
+          this.root,
+          redirect
+        );
+      }
+
+      return name;
+    });
+  }
+
+  _read() {
+    if (!this._reading) {
+      this._reading = this._fastfs.readFile(this.path)
+        .then(jsonStr => JSON.parse(jsonStr));
+    }
+
+    return this._reading;
+  }
+}
+
+module.exports = Package;

react-packager/src/DependencyResolver/__tests__/HasteDependencyResolver-test.js

@@ -10,16 +10,20 @@
 
 jest.dontMock('../')
   .dontMock('q')
-    .dontMock('../replacePatterns')
+  .dontMock('../replacePatterns');
-    .setMock('../../ModuleDescriptor', function(data) {return data;});
 
 jest.mock('path');
 
-var Promise = require('bluebird');
+var Promise = require('promise');
 
 describe('HasteDependencyResolver', function() {
   var HasteDependencyResolver;
 
+  function createModule(o) {
+    o.getPlainObject = () => Promise.resolve(o);
+    return o;
+  }
+
   beforeEach(function() {
     // For the polyfillDeps
     require('path').join.mockImpl(function(a, b) {
@@ -30,7 +34,10 @@ describe('HasteDependencyResolver', function() {
 
   describe('getDependencies', function() {
     pit('should get dependencies with polyfills', function() {
-      var module = {id: 'index', path: '/root/index.js', dependencies: ['a']};
+      var module = createModule({
+        id: 'index',
+        path: '/root/index.js', dependencies: ['a']
+      });
       var deps = [module];
 
       var depResolver = new HasteDependencyResolver({
@@ -40,7 +47,7 @@ describe('HasteDependencyResolver', function() {
       // Is there a better way? How can I mock the prototype instead?
       var depGraph = depResolver._depGraph;
       depGraph.getOrderedDependencies.mockImpl(function() {
-        return deps;
+        return Promise.resolve(deps);
       });
       depGraph.load.mockImpl(function() {
         return Promise.resolve();
@@ -113,7 +120,12 @@ describe('HasteDependencyResolver', function() {
     });
 
     pit('should get dependencies with polyfills', function() {
-      var module = {id: 'index', path: '/root/index.js', dependencies: ['a']};
+      var module = createModule({
+        id: 'index',
+        path: '/root/index.js',
+        dependencies: ['a'],
+      });
+
       var deps = [module];
 
       var depResolver = new HasteDependencyResolver({
@@ -123,7 +135,7 @@ describe('HasteDependencyResolver', function() {
       // Is there a better way? How can I mock the prototype instead?
       var depGraph = depResolver._depGraph;
       depGraph.getOrderedDependencies.mockImpl(function() {
-        return deps;
+        return Promise.resolve(deps);
       });
       depGraph.load.mockImpl(function() {
         return Promise.resolve();
@@ -196,7 +208,11 @@ describe('HasteDependencyResolver', function() {
     });
 
     pit('should pass in more polyfills', function() {
-      var module = {id: 'index', path: '/root/index.js', dependencies: ['a']};
+      var module = createModule({
+        id: 'index',
+        path: '/root/index.js',
+        dependencies: ['a']
+      });
       var deps = [module];
 
       var depResolver = new HasteDependencyResolver({
@@ -207,7 +223,7 @@ describe('HasteDependencyResolver', function() {
       // Is there a better way? How can I mock the prototype instead?
       var depGraph = depResolver._depGraph;
       depGraph.getOrderedDependencies.mockImpl(function() {
-        return deps;
+        return Promise.resolve(deps);
       });
       depGraph.load.mockImpl(function() {
         return Promise.resolve();
@@ -294,7 +310,7 @@ describe('HasteDependencyResolver', function() {
   });
 
   describe('wrapModule', function() {
-    it('should resolve modules', function() {
+    pit('should resolve modules', function() {
       var depResolver = new HasteDependencyResolver({
         projectRoot: '/root',
       });
@@ -446,20 +462,21 @@ describe('HasteDependencyResolver', function() {
 
       depGraph.resolveDependency.mockImpl(function(fromModule, toModuleName) {
         if (toModuleName === 'x') {
-          return {
+          return Promise.resolve(createModule({
             id: 'changed'
-          };
+          }));
         } else if (toModuleName === 'y') {
-          return { id: 'Y' };
+          return Promise.resolve(createModule({ id: 'Y' }));
         }
-        return null;
+
+        return Promise.resolve(null);
       });
 
-      var processedCode = depResolver.wrapModule({
+      return depResolver.wrapModule({
         id: 'test module',
         path: '/root/test.js',
         dependencies: dependencies
-      }, code);
+      }, code).then(processedCode => {
 
         expect(processedCode).toEqual([
           '__d(\'test module\',["changed","Y"],function(global,' +
@@ -600,8 +617,10 @@ describe('HasteDependencyResolver', function() {
           'require("Y")',
           'require( \'z\' )',
           'require( "a")',
-        'require("b" )});',
+          'require("b" )',
+          '});',
         ].join('\n'));
       });
     });
   });
+});

react-packager/src/DependencyResolver/fastfs.js

@@ -0,0 +1,310 @@
+'use strict';
+
+const Promise = require('promise');
+const {EventEmitter} = require('events');
+
+const _ = require('underscore');
+const debug = require('debug')('DependencyGraph');
+const fs = require('fs');
+const path = require('path');
+
+const readDir = Promise.denodeify(fs.readdir);
+const readFile = Promise.denodeify(fs.readFile);
+const stat = Promise.denodeify(fs.stat);
+const hasOwn = Object.prototype.hasOwnProperty;
+
+class Fastfs extends EventEmitter {
+  constructor(roots, fileWatcher, {ignore, pattern}) {
+    super();
+    this._fileWatcher = fileWatcher;
+    this._ignore = ignore;
+    this._pattern = pattern;
+    this._roots = roots.map(root => new File(root, { isDir: true }));
+    this._fastPaths = Object.create(null);
+  }
+
+  build() {
+    const queue = this._roots.slice();
+    return this._search(queue).then(() => {
+      this._fileWatcher.on('all', this._processFileChange.bind(this));
+    });
+  }
+
+  stat(filePath) {
+    return Promise.resolve().then(() => {
+      const file = this._getFile(filePath);
+      return file.stat();
+    });
+  }
+
+  getAllFiles() {
+    return _.chain(this._roots)
+      .map(root => root.getFiles())
+      .flatten()
+      .value();
+  }
+
+  findFilesByExt(ext, { ignore }) {
+    return this.getAllFiles()
+      .filter(
+        file => file.ext() === ext && (!ignore || !ignore(file.path))
+      )
+      .map(file => file.path);
+  }
+
+  findFilesByExts(exts) {
+    return this.getAllFiles()
+      .filter(file => exts.indexOf(file.ext()) !== -1)
+      .map(file => file.path);
+  }
+
+  findFilesByName(name, { ignore }) {
+    return this.getAllFiles()
+      .filter(
+        file => path.basename(file.path) === name &&
+          (!ignore || !ignore(file.path))
+      )
+      .map(file => file.path);
+  }
+
+  readFile(filePath) {
+    return this._getFile(filePath).read();
+  }
+
+  closest(filePath, name) {
+    for (let file = this._getFile(filePath).parent;
+         file;
+         file = file.parent) {
+      if (file.children[name]) {
+        return file.children[name].path;
+      }
+    }
+    return null;
+  }
+
+  fileExists(filePath) {
+    const file = this._getFile(filePath);
+    return file && !file.isDir;
+  }
+
+  dirExists(filePath) {
+    const file = this._getFile(filePath);
+    return file && file.isDir;
+  }
+
+  matches(dir, pattern) {
+    let dirFile = this._getFile(dir);
+    if (!dirFile.isDir) {
+      throw new Error(`Expected file ${dirFile.path} to be a directory`);
+    }
+
+    return Object.keys(dirFile.children)
+      .filter(name => name.match(pattern))
+      .map(name => path.join(dirFile.path, name));
+  }
+
+  _getRoot(filePath) {
+    for (let i = 0; i < this._roots.length; i++) {
+      let possibleRoot = this._roots[i];
+      if (isDescendant(possibleRoot.path, filePath)) {
+        return possibleRoot;
+      }
+    }
+    return null;
+  }
+
+  _getAndAssertRoot(filePath) {
+    const root = this._getRoot(filePath);
+    if (!root) {
+      throw new Error(`File ${filePath} not found in any of the roots`);
+    }
+    return root;
+  }
+
+  _getFile(filePath) {
+    filePath = path.normalize(filePath);
+    if (!hasOwn.call(this._fastPaths, filePath)) {
+      this._fastPaths[filePath] = this._getAndAssertRoot(filePath).getFileFromPath(filePath);
+    }
+
+    return this._fastPaths[filePath];
+  }
+
+  _add(file) {
+    this._getAndAssertRoot(file.path).addChild(file);
+  }
+
+  _search(queue) {
+    const dir = queue.shift();
+    if (!dir) {
+      return Promise.resolve();
+    }
+
+    return readAndStatDir(dir.path).then(([filePaths, stats]) => {
+      filePaths.forEach((filePath, i) => {
+        if (this._ignore(filePath)) {
+          return;
+        }
+
+        if (stats[i].isDirectory()) {
+          queue.push(
+            new File(filePath, { isDir: true, fstat: stats[i] })
+          );
+          return;
+        }
+
+        if (filePath.match(this._pattern)) {
+          this._add(new File(filePath, { fstat: stats[i] }));
+        }
+      });
+      return this._search(queue);
+    });
+  }
+
+  _processFileChange(type, filePath, root, fstat) {
+    const absPath = path.join(root, filePath);
+    if (this._ignore(absPath) || (fstat && fstat.isDirectory())) {
+      return;
+    }
+
+    // Make sure this event belongs to one of our roots.
+    if (!this._getRoot(absPath)) {
+      return;
+    }
+
+    if (type === 'delete' || type === 'change') {
+      const file = this._getFile(absPath);
+      if (file) {
+        file.remove();
+      }
+    }
+
+    delete this._fastPaths[path.normalize(absPath)];
+
+    if (type !== 'delete') {
+      this._add(new File(absPath, {
+        isDir: false,
+        fstat
+      }));
+    }
+
+    this.emit('change', type, filePath, root, fstat);
+  }
+}
+
+class File {
+  constructor(filePath, {isDir, fstat}) {
+    this.path = filePath;
+    this.isDir = Boolean(isDir);
+    if (this.isDir) {
+      this.children = Object.create(null);
+    }
+
+    if (fstat) {
+      this._stat = Promise.resolve(fstat);
+    }
+  }
+
+  read() {
+    if (!this._read) {
+      this._read = readFile(this.path, 'utf8');
+    }
+    return this._read;
+  }
+
+  stat() {
+    if (!this._stat) {
+      this._stat = stat(this.path);
+    }
+
+    return this._stat;
+  }
+
+  addChild(file) {
+    const parts = path.relative(this.path, file.path).split(path.sep);
+
+    if (parts.length === 0) {
+      return;
+    }
+
+    if (parts.length === 1) {
+      this.children[parts[0]] = file;
+      file.parent = this;
+    } else if (this.children[parts[0]]) {
+      this.children[parts[0]].addChild(file);
+    } else {
+      const dir = new File(path.join(this.path, parts[0]), { isDir: true });
+      dir.parent = this;
+      this.children[parts[0]] = dir;
+      dir.addChild(file);
+    }
+  }
+
+  getFileFromPath(filePath) {
+    const parts = path.relative(this.path, filePath)
+            .split(path.sep);
+
+    /*eslint consistent-this:0*/
+    let file = this;
+    for (let i = 0; i < parts.length; i++) {
+      let fileName = parts[i];
+      if (!fileName) {
+        continue;
+      }
+
+      if (!file || !file.isDir) {
+        // File not found.
+        return null;
+      }
+
+      file = file.children[fileName];
+    }
+
+    return file;
+  }
+
+  getFiles() {
+    return _.flatten(_.values(this.children).map(file => {
+      if (file.isDir) {
+        return file.getFiles();
+      } else {
+        return file;
+      }
+    }));
+  }
+
+  ext() {
+    return path.extname(this.path).replace(/^\./, '');
+  }
+
+  remove() {
+    if (!this.parent) {
+      throw new Error(`No parent to delete ${this.path} from`);
+    }
+
+    delete this.parent.children[path.basename(this.path)];
+  }
+}
+
+function isDescendant(root, child) {
+  return path.relative(root, child).indexOf('..') !== 0;
+}
+
+function readAndStatDir(dir) {
+  return readDir(dir)
+    .then(files => Promise.all(files.map(f => path.join(dir, f))))
+    .then(files => Promise.all(
+      files.map(f => stat(f).catch(handleBrokenLink))
+    ).then(stats => [
+      // Remove broken links.
+      files.filter((file, i ) => !!stats[i]),
+      stats.filter(Boolean),
+    ]));
+}
+
+function handleBrokenLink(e) {
+  debug('WARNING: error stating, possibly broken symlink', e.message);
+  return Promise.resolve();
+}
+
+module.exports = Fastfs;

react-packager/src/DependencyResolver/haste/DependencyGraph/index.js

@@ -1,798 +0,0 @@
-/**
- * Copyright (c) 2015-present, Facebook, Inc.
- * All rights reserved.
- *
- * This source code is licensed under the BSD-style license found in the
- * LICENSE file in the root directory of this source tree. An additional grant
- * of patent rights can be found in the PATENTS file in the same directory.
- */
-'use strict';
-
-var ModuleDescriptor = require('../../ModuleDescriptor');
-var Promise = require('bluebird');
-var fs = require('fs');
-var docblock = require('./docblock');
-var replacePatterns = require('../replacePatterns');
-var path = require('path');
-var isAbsolutePath = require('absolute-path');
-var debug = require('debug')('DependecyGraph');
-var util = require('util');
-var declareOpts = require('../../../lib/declareOpts');
-var getAssetDataFromName = require('../../../lib/getAssetDataFromName');
-
-var readFile = Promise.promisify(fs.readFile);
-var readDir = Promise.promisify(fs.readdir);
-var lstat = Promise.promisify(fs.lstat);
-var realpath = Promise.promisify(fs.realpath);
-
-var validateOpts = declareOpts({
-  roots: {
-    type: 'array',
-    required: true,
-  },
-  ignoreFilePath: {
-    type: 'function',
-    default: function(){}
-  },
-  fileWatcher: {
-    type: 'object',
-    required: true,
-  },
-  assetRoots_DEPRECATED: {
-    type: 'array',
-    default: [],
-  },
-  assetExts: {
-    type: 'array',
-    required: true,
-  }
-});
-
-function DependecyGraph(options) {
-  var opts = validateOpts(options);
-
-  this._roots = opts.roots;
-  this._assetRoots_DEPRECATED = opts.assetRoots_DEPRECATED;
-  this._assetExts = opts.assetExts;
-  this._ignoreFilePath = opts.ignoreFilePath;
-  this._fileWatcher = options.fileWatcher;
-
-  this._loaded = false;
-  this._queue = this._roots.slice();
-  this._graph = Object.create(null);
-  this._packageByRoot = Object.create(null);
-  this._packagesById = Object.create(null);
-  this._moduleById = Object.create(null);
-  this._debugUpdateEvents = [];
-
-  this._moduleExtPattern = new RegExp(
-    '\.(' + ['js', 'json'].concat(this._assetExts).join('|') + ')$'
-  );
-
-  // Kick off the search process to precompute the dependency graph.
-  this._init();
-}
-
-DependecyGraph.prototype.load = function() {
-  if (this._loading != null) {
-    return this._loading;
-  }
-
-  this._loading = Promise.all([
-    this._search(),
-    this._buildAssetMap_DEPRECATED(),
-  ]);
-
-  return this._loading;
-};
-
-/**
- * Given an entry file return an array of all the dependent module descriptors.
- */
-DependecyGraph.prototype.getOrderedDependencies = function(entryPath) {
-  var absolutePath = this._getAbsolutePath(entryPath);
-  if (absolutePath == null) {
-    throw new NotFoundError(
-      'Cannot find entry file %s in any of the roots: %j',
-      entryPath,
-      this._roots
-    );
-  }
-
-  var module = this._graph[absolutePath];
-  if (module == null) {
-    throw new Error('Module with path "' + entryPath + '" is not in graph');
-  }
-
-  var self = this;
-  var deps = [];
-  var visited = Object.create(null);
-
-  // Node haste sucks. Id's aren't unique. So to make sure our entry point
-  // is the thing that ends up in our dependency list.
-  var graphMap = Object.create(this._moduleById);
-  graphMap[module.id] = module;
-
-  // Recursively collect the dependency list.
-  function collect(module) {
-    deps.push(module);
-
-    module.dependencies.forEach(function(name) {
-      var id = sansExtJs(name);
-      var dep = self.resolveDependency(module, id);
-
-      if (dep == null) {
-        debug(
-          'WARNING: Cannot find required module `%s` from module `%s`.',
-          name,
-          module.id
-        );
-        return;
-      }
-
-      if (!visited[dep.id]) {
-        visited[dep.id] = true;
-        collect(dep);
-      }
-    });
-  }
-
-  visited[module.id] = true;
-  collect(module);
-
-  return deps;
-};
-
-/**
- * Given a module descriptor `fromModule` return the module descriptor for
- * the required module `depModuleId`. It could be top-level or relative,
- * or both.
- */
-DependecyGraph.prototype.resolveDependency = function(
-  fromModule,
-  depModuleId
-) {
-  if (this._assetMap_DEPRECATED != null) {
-    var assetMatch = depModuleId.match(/^image!(.+)/);
-    // Process DEPRECATED global asset requires.
-    if (assetMatch && assetMatch[1]) {
-      if (!this._assetMap_DEPRECATED[assetMatch[1]]) {
-        debug('WARINING: Cannot find asset:', assetMatch[1]);
-        return null;
-      }
-      return this._assetMap_DEPRECATED[assetMatch[1]];
-    }
-  }
-
-  var packageJson, modulePath, dep;
-
-  // Package relative modules starts with '.' or '..'.
-  if (depModuleId[0] !== '.') {
-
-    // Check if we need to map the dependency to something else via the
-    // `browser` field in package.json
-    var fromPackageJson = this._lookupPackage(fromModule.path);
-    if (fromPackageJson && fromPackageJson.browser &&
-        fromPackageJson.browser[depModuleId]) {
-      depModuleId = fromPackageJson.browser[depModuleId];
-    }
-
-    // `depModuleId` is simply a top-level `providesModule`.
-    // `depModuleId` is a package module but given the full path from the
-    //  package, i.e. package_name/module_name
-    if (this._moduleById[sansExtJs(depModuleId)]) {
-      return this._moduleById[sansExtJs(depModuleId)];
-    }
-
-    // `depModuleId` is a package and it's depending on the "main" resolution.
-    packageJson = this._packagesById[depModuleId];
-
-    // We are being forgiving here and raising an error because we could be
-    // processing a file that uses it's own require system.
-    if (packageJson == null) {
-      debug(
-        'WARNING: Cannot find required module `%s` from module `%s`.',
-        depModuleId,
-        fromModule.id
-      );
-      return null;
-    }
-
-    var main;
-
-    // We prioritize the `browser` field if it's a module path.
-    if (typeof packageJson.browser === 'string') {
-      main = packageJson.browser;
-    } else {
-      main = packageJson.main || 'index';
-    }
-
-    // If there is a mapping for main in the `browser` field.
-    if (packageJson.browser && typeof packageJson.browser === 'object') {
-      var tmpMain = packageJson.browser[main] ||
-            packageJson.browser[withExtJs(main)] ||
-            packageJson.browser[sansExtJs(main)];
-      if (tmpMain) {
-        main = tmpMain;
-      }
-    }
-
-    modulePath = withExtJs(path.join(packageJson._root, main));
-    dep = this._graph[modulePath];
-
-    // Some packages use just a dir and rely on an index.js inside that dir.
-    if (dep == null) {
-      dep = this._graph[path.join(packageJson._root, main, 'index.js')];
-    }
-
-    if (dep == null) {
-      throw new Error(
-        'Cannot find package main file for package: ' + packageJson._root
-      );
-    }
-    return dep;
-  } else {
-
-    // `depModuleId` is a module defined in a package relative to `fromModule`.
-    packageJson = this._lookupPackage(fromModule.path);
-
-    if (packageJson == null) {
-      throw new Error(
-        'Expected relative module lookup from ' + fromModule.id + ' to ' +
-        depModuleId + ' to be within a package but no package.json found.'
-      );
-    }
-
-    // Example: depModuleId: ../a/b
-    //          fromModule.path: /x/y/z
-    //          modulePath: /x/y/a/b
-    var dir = path.dirname(fromModule.path);
-    modulePath = path.join(dir, depModuleId);
-
-    if (packageJson.browser && typeof packageJson.browser === 'object') {
-      var relPath = './' + path.relative(packageJson._root, modulePath);
-      var tmpModulePath = packageJson.browser[withExtJs(relPath)] ||
-            packageJson.browser[sansExtJs(relPath)];
-      if (tmpModulePath) {
-        modulePath = path.join(packageJson._root, tmpModulePath);
-      }
-    }
-
-    // JS modules can be required without extensios.
-    if (!this._isFileAsset(modulePath) && !modulePath.match(/\.json$/)) {
-      modulePath = withExtJs(modulePath);
-    }
-
-    dep = this._graph[modulePath];
-
-    // Maybe the dependency is a directory and there is an index.js inside it.
-    if (dep == null) {
-      dep = this._graph[path.join(dir, depModuleId, 'index.js')];
-    }
-
-    // Maybe it's an asset with @n.nx resolution and the path doesn't map
-    // to the id
-    if (dep == null && this._isFileAsset(modulePath)) {
-      dep = this._moduleById[this._lookupName(modulePath)];
-    }
-
-    if (dep == null) {
-      debug(
-        'WARNING: Cannot find required module `%s` from module `%s`.' +
-        ' Inferred required module path is %s',
-        depModuleId,
-        fromModule.id,
-        modulePath
-      );
-      return null;
-    }
-
-    return dep;
-  }
-};
-
-/**
- * Intiates the filewatcher and kicks off the search process.
- */
-DependecyGraph.prototype._init = function() {
-  var processChange = this._processFileChange.bind(this);
-  var watcher = this._fileWatcher;
-
-  this._loading = this.load().then(function() {
-    watcher.on('all', processChange);
-  });
-};
-
-/**
- * Implements a DFS over the file system looking for modules and packages.
- */
-DependecyGraph.prototype._search = function() {
-  var self = this;
-  var dir = this._queue.shift();
-
-  if (dir == null) {
-    return Promise.resolve(this._graph);
-  }
-
-  // Steps:
-  // 1. Read a dir and stat all the entries.
-  // 2. Filter the files and queue up the directories.
-  // 3. Process any package.json in the files
-  // 4. recur.
-  return readAndStatDir(dir)
-    .spread(function(files, stats) {
-      var modulePaths = files.filter(function(filePath, i) {
-        if (self._ignoreFilePath(filePath)) {
-          return false;
-        }
-
-        if (stats[i].isDirectory()) {
-          self._queue.push(filePath);
-          return false;
-        }
-
-        if (stats[i].isSymbolicLink()) {
-          return false;
-        }
-
-        return filePath.match(self._moduleExtPattern);
-      });
-
-      var processing = self._findAndProcessPackage(files, dir)
-        .then(function() {
-          return Promise.all(modulePaths.map(self._processModule.bind(self)));
-        });
-
-      return Promise.all([
-        processing,
-        self._search()
-      ]);
-    })
-    .then(function() {
-      return self;
-    });
-};
-
-/**
- * Given a list of files find a `package.json` file, and if found parse it
- * and update indices.
- */
-DependecyGraph.prototype._findAndProcessPackage = function(files, root) {
-  var self = this;
-
-  var packagePath;
-  for (var i = 0; i < files.length ; i++) {
-    var file = files[i];
-    if (path.basename(file) === 'package.json') {
-      packagePath = file;
-      break;
-    }
-  }
-
-  if (packagePath != null) {
-    return this._processPackage(packagePath);
-  } else {
-    return Promise.resolve();
-  }
-};
-
-DependecyGraph.prototype._processPackage = function(packagePath) {
-  var packageRoot = path.dirname(packagePath);
-  var self = this;
-  return readFile(packagePath, 'utf8')
-    .then(function(content) {
-      var packageJson;
-      try {
-        packageJson = JSON.parse(content);
-      } catch (e) {
-        debug('WARNING: malformed package.json: ', packagePath);
-        return Promise.resolve();
-      }
-
-      if (packageJson.name == null) {
-        debug(
-          'WARNING: package.json `%s` is missing a name field',
-          packagePath
-        );
-        return Promise.resolve();
-      }
-
-      packageJson._root = packageRoot;
-      self._addPackageToIndices(packageJson);
-
-      return packageJson;
-    });
-};
-
-DependecyGraph.prototype._addPackageToIndices = function(packageJson) {
-  this._packageByRoot[packageJson._root] = packageJson;
-  this._packagesById[packageJson.name] = packageJson;
-};
-
-DependecyGraph.prototype._removePackageFromIndices = function(packageJson) {
-  delete this._packageByRoot[packageJson._root];
-  delete this._packagesById[packageJson.name];
-};
-
-/**
- * Parse a module and update indices.
- */
-DependecyGraph.prototype._processModule = function(modulePath) {
-  var moduleData = { path: path.resolve(modulePath) };
-  var module;
-
-  if (this._assetExts.indexOf(extname(modulePath)) > -1) {
-    var assetData = getAssetDataFromName(this._lookupName(modulePath));
-    moduleData.id = assetData.assetName;
-    moduleData.resolution = assetData.resolution;
-    moduleData.isAsset = true;
-    moduleData.dependencies = [];
-    module = new ModuleDescriptor(moduleData);
-    this._updateGraphWithModule(module);
-    return Promise.resolve(module);
-  }
-
-  if (extname(modulePath) === 'json') {
-    moduleData.id = this._lookupName(modulePath);
-    moduleData.isJSON = true;
-    moduleData.dependencies = [];
-    module = new ModuleDescriptor(moduleData);
-    this._updateGraphWithModule(module);
-    return Promise.resolve(module);
-  }
-
-  var self = this;
-  return readFile(modulePath, 'utf8')
-    .then(function(content) {
-      var moduleDocBlock = docblock.parseAsObject(content);
-      if (moduleDocBlock.providesModule || moduleDocBlock.provides) {
-        moduleData.id = /^(\S*)/.exec(
-          moduleDocBlock.providesModule || moduleDocBlock.provides
-        )[1];
-
-        // Incase someone wants to require this module via
-        // packageName/path/to/module
-        moduleData.altId = self._lookupName(modulePath);
-      } else {
-        moduleData.id = self._lookupName(modulePath);
-      }
-      moduleData.dependencies = extractRequires(content);
-
-      module = new ModuleDescriptor(moduleData);
-      self._updateGraphWithModule(module);
-      return module;
-    });
-};
-
-/**
- * Compute the name of module relative to a package it may belong to.
- */
-DependecyGraph.prototype._lookupName = function(modulePath) {
-  var packageJson = this._lookupPackage(modulePath);
-  if (packageJson == null) {
-    return path.resolve(modulePath);
-  } else {
-    var relativePath =
-      sansExtJs(path.relative(packageJson._root, modulePath));
-    return path.join(packageJson.name, relativePath);
-  }
-};
-
-DependecyGraph.prototype._deleteModule = function(module) {
-  delete this._graph[module.path];
-
-  // Others may keep a reference so we mark it as deleted.
-  module.deleted = true;
-
-  // Haste allows different module to have the same id.
-  if (this._moduleById[module.id] === module) {
-    delete this._moduleById[module.id];
-  }
-
-  if (module.altId && this._moduleById[module.altId] === module) {
-    delete this._moduleById[module.altId];
-  }
-};
-
-/**
- * Update the graph and indices with the module.
- */
-DependecyGraph.prototype._updateGraphWithModule = function(module) {
-  if (this._graph[module.path]) {
-    this._deleteModule(this._graph[module.path]);
-  }
-
-  this._graph[module.path] = module;
-
-  if (this._moduleById[module.id]) {
-    debug(
-      'WARNING: Top-level module name conflict `%s`.\n' +
-      'module with path `%s` will replace `%s`',
-      module.id,
-      module.path,
-      this._moduleById[module.id].path
-    );
-  }
-
-  this._moduleById[module.id] = module;
-
-  // Some module maybe refrenced by both @providesModule and
-  // require(package/moduleName).
-  if (module.altId != null && this._moduleById[module.altId] == null) {
-    this._moduleById[module.altId] = module;
-  }
-};
-
-/**
- * Find the nearest package to a module.
- */
-DependecyGraph.prototype._lookupPackage = function(modulePath) {
-  var packageByRoot = this._packageByRoot;
-
-  /**
-   * Auxiliary function to recursively lookup a package.
-   */
-  function lookupPackage(currDir) {
-    // ideally we stop once we're outside root and this can be a simple child
-    // dir check. However, we have to support modules that was symlinked inside
-    // our project root.
-    if (currDir === '/') {
-      return null;
-    } else {
-      var packageJson = packageByRoot[currDir];
-      if (packageJson) {
-        return packageJson;
-      } else {
-        return lookupPackage(path.dirname(currDir));
-      }
-    }
-  }
-
-  return lookupPackage(path.dirname(modulePath));
-};
-
-/**
- * Process a filewatcher change event.
- */
-DependecyGraph.prototype._processFileChange = function(
-  eventType,
-  filePath,
-  root,
-  stat
-) {
-  var absPath = path.join(root, filePath);
-  if (this._ignoreFilePath(absPath)) {
-    return;
-  }
-
-  this._debugUpdateEvents.push({event: eventType, path: filePath});
-
-  if (this._assetExts.indexOf(extname(filePath)) > -1) {
-    this._processAssetChange_DEPRECATED(eventType, absPath);
-    // Fall through because new-style assets are actually modules.
-  }
-
-  var isPackage = path.basename(filePath) === 'package.json';
-  if (eventType === 'delete') {
-    if (isPackage) {
-      var packageJson = this._packageByRoot[path.dirname(absPath)];
-      if (packageJson) {
-        this._removePackageFromIndices(packageJson);
-      }
-    } else {
-      var module = this._graph[absPath];
-      if (module == null) {
-        return;
-      }
-
-      this._deleteModule(module);
-    }
-  } else if (!(stat && stat.isDirectory())) {
-    var self = this;
-    this._loading = this._loading.then(function() {
-      if (isPackage) {
-        return self._processPackage(absPath);
-      }
-      return self._processModule(absPath);
-    });
-  }
-};
-
-DependecyGraph.prototype.getDebugInfo = function() {
-  return '<h1>FileWatcher Update Events</h1>' +
-    '<pre>' + util.inspect(this._debugUpdateEvents) + '</pre>' +
-    '<h1> Graph dump </h1>' +
-    '<pre>' + util.inspect(this._graph) + '</pre>';
-};
-
-/**
- * Searches all roots for the file and returns the first one that has file of
- * the same path.
- */
-DependecyGraph.prototype._getAbsolutePath = function(filePath) {
-  if (isAbsolutePath(filePath)) {
-    return filePath;
-  }
-
-  for (var i = 0; i < this._roots.length; i++) {
-    var root = this._roots[i];
-    var absPath = path.join(root, filePath);
-    if (this._graph[absPath]) {
-      return absPath;
-    }
-  }
-
-  return null;
-};
-
-DependecyGraph.prototype._buildAssetMap_DEPRECATED = function() {
-  if (this._assetRoots_DEPRECATED == null ||
-      this._assetRoots_DEPRECATED.length === 0) {
-    return Promise.resolve();
-  }
-
-  this._assetMap_DEPRECATED = Object.create(null);
-  return buildAssetMap_DEPRECATED(
-    this._assetRoots_DEPRECATED,
-    this._processAsset_DEPRECATED.bind(this)
-  );
-};
-
-DependecyGraph.prototype._processAsset_DEPRECATED = function(file) {
-  var ext = extname(file);
-  if (this._assetExts.indexOf(ext) !== -1) {
-    var name = assetName(file, ext);
-    if (this._assetMap_DEPRECATED[name] != null) {
-      debug('Conflcting assets', name);
-    }
-
-    this._assetMap_DEPRECATED[name] = new ModuleDescriptor({
-      id: 'image!' + name,
-      path: path.resolve(file),
-      isAsset_DEPRECATED: true,
-      dependencies: [],
-      resolution: getAssetDataFromName(file).resolution,
-    });
-  }
-};
-
-DependecyGraph.prototype._processAssetChange_DEPRECATED = function(eventType, file) {
-  if (this._assetMap_DEPRECATED == null) {
-    return;
-  }
-
-  var name = assetName(file, extname(file));
-  if (eventType === 'change' || eventType === 'delete') {
-    delete this._assetMap_DEPRECATED[name];
-  }
-
-  if (eventType === 'change' || eventType === 'add') {
-    this._processAsset_DEPRECATED(file);
-  }
-};
-
-DependecyGraph.prototype._isFileAsset = function(file) {
-  return this._assetExts.indexOf(extname(file)) !== -1;
-};
-
-/**
- * Extract all required modules from a `code` string.
- */
-var blockCommentRe = /\/\*(.|\n)*?\*\//g;
-var lineCommentRe = /\/\/.+(\n|$)/g;
-function extractRequires(code) {
-  var deps = [];
-
-  code
-    .replace(blockCommentRe, '')
-    .replace(lineCommentRe, '')
-    .replace(replacePatterns.IMPORT_RE, function(match, pre, quot, dep, post) {
-      deps.push(dep);
-      return match;
-    })
-    .replace(replacePatterns.REQUIRE_RE, function(match, pre, quot, dep, post) {
-      deps.push(dep);
-    });
-
-  return deps;
-}
-
-/**
- * `file` without the .js extension.
- */
-function sansExtJs(file) {
-  if (file.match(/\.js$/)) {
-    return file.slice(0, -3);
-  } else {
-    return file;
-  }
-}
-
-/**
- * `file` with the .js extension.
- */
-function withExtJs(file) {
-  if (file.match(/\.js$/)) {
-    return file;
-  } else {
-    return file + '.js';
-  }
-}
-
-function handleBrokenLink(e) {
-  debug('WARNING: error stating, possibly broken symlink', e.message);
-  return Promise.resolve();
-}
-
-function readAndStatDir(dir) {
-  return readDir(dir)
-    .then(function(files){
-      return Promise.all(files.map(function(filePath) {
-        return realpath(path.join(dir, filePath)).catch(handleBrokenLink);
-      }));
-    }).then(function(files) {
-      files = files.filter(function(f) {
-        return !!f;
-      });
-
-      var stats = files.map(function(filePath) {
-        return lstat(filePath).catch(handleBrokenLink);
-      });
-
-      return [
-        files,
-        Promise.all(stats),
-      ];
-    });
-}
-
-/**
- * Given a list of roots and list of extensions find all the files in
- * the directory with that extension and build a map of those assets.
- */
-function buildAssetMap_DEPRECATED(roots, processAsset) {
-  var queue = roots.slice(0);
-
-  function search() {
-    var root = queue.shift();
-
-    if (root == null) {
-      return Promise.resolve();
-    }
-
-    return readAndStatDir(root).spread(function(files, stats) {
-      files.forEach(function(file, i) {
-        if (stats[i].isDirectory()) {
-          queue.push(file);
-        } else {
-          processAsset(file);
-        }
-      });
-
-      return search();
-    });
-  }
-
-  return search();
-}
-
-function assetName(file, ext) {
-  return path.basename(file, '.' + ext).replace(/@[\d\.]+x/, '');
-}
-
-function extname(name) {
-  return path.extname(name).replace(/^\./, '');
-}
-
-function NotFoundError() {
-  Error.call(this);
-  Error.captureStackTrace(this, this.constructor);
-  var msg = util.format.apply(util, arguments);
-  this.message = msg;
-  this.type = this.name = 'NotFoundError';
-  this.status = 404;
-}
-
-util.inherits(NotFoundError, Error);
-
-module.exports = DependecyGraph;

react-packager/src/DependencyResolver/haste/index.js

@@ -1,177 +0,0 @@
-/**
- * Copyright (c) 2015-present, Facebook, Inc.
- * All rights reserved.
- *
- * This source code is licensed under the BSD-style license found in the
- * LICENSE file in the root directory of this source tree. An additional grant
- * of patent rights can be found in the PATENTS file in the same directory.
- */
-'use strict';
-
-var path = require('path');
-var DependencyGraph = require('./DependencyGraph');
-var replacePatterns = require('./replacePatterns');
-var ModuleDescriptor = require('../ModuleDescriptor');
-var declareOpts = require('../../lib/declareOpts');
-
-var DEFINE_MODULE_CODE = [
-  '__d(',
-  '\'_moduleName_\',',
-  '_deps_,',
-  'function(global, require, requireDynamic, requireLazy, module, exports) {',
-  '  _code_',
-  '}',
-  ');',
-].join('');
-
-var DEFINE_MODULE_REPLACE_RE = /_moduleName_|_code_|_deps_/g;
-
-var validateOpts = declareOpts({
-  projectRoots: {
-    type: 'array',
-    required: true,
-  },
-  blacklistRE: {
-    type: 'object', // typeof regex is object
-  },
-  polyfillModuleNames: {
-    type: 'array',
-    default: [],
-  },
-  nonPersistent: {
-    type: 'boolean',
-    default: false,
-  },
-  moduleFormat: {
-    type: 'string',
-    default: 'haste',
-  },
-  assetRoots: {
-    type: 'array',
-    default: [],
-  },
-  fileWatcher: {
-    type: 'object',
-    required: true,
-  },
-  assetExts: {
-    type: 'array',
-    required: true,
-  }
-});
-
-function HasteDependencyResolver(options) {
-  var opts = validateOpts(options);
-
-  this._depGraph = new DependencyGraph({
-    roots: opts.projectRoots,
-    assetRoots_DEPRECATED: opts.assetRoots,
-    assetExts: opts.assetExts,
-    ignoreFilePath: function(filepath) {
-      return filepath.indexOf('__tests__') !== -1 ||
-        (opts.blacklistRE && opts.blacklistRE.test(filepath));
-    },
-    fileWatcher: opts.fileWatcher,
-  });
-
-
-  this._polyfillModuleNames = opts.polyfillModuleNames || [];
-}
-
-var getDependenciesValidateOpts = declareOpts({
-  dev: {
-    type: 'boolean',
-    default: true,
-  },
-});
-
-HasteDependencyResolver.prototype.getDependencies = function(main, options) {
-  var opts = getDependenciesValidateOpts(options);
-
-  var depGraph = this._depGraph;
-  var self = this;
-
-  return depGraph.load()
-    .then(function() {
-      var dependencies = depGraph.getOrderedDependencies(main);
-      var mainModuleId = dependencies[0].id;
-
-      self._prependPolyfillDependencies(dependencies, opts.dev);
-
-      return {
-        mainModuleId: mainModuleId,
-        dependencies: dependencies
-      };
-    });
-};
-
-HasteDependencyResolver.prototype._prependPolyfillDependencies = function(
-  dependencies,
-  isDev
-) {
-  var polyfillModuleNames = [
-   isDev
-      ? path.join(__dirname, 'polyfills/prelude_dev.js')
-      : path.join(__dirname, 'polyfills/prelude.js'),
-    path.join(__dirname, 'polyfills/require.js'),
-    path.join(__dirname, 'polyfills/polyfills.js'),
-    path.join(__dirname, 'polyfills/console.js'),
-    path.join(__dirname, 'polyfills/error-guard.js'),
-    path.join(__dirname, 'polyfills/String.prototype.es6.js'),
-    path.join(__dirname, 'polyfills/Array.prototype.es6.js'),
-  ].concat(this._polyfillModuleNames);
-
-  var polyfillModules = polyfillModuleNames.map(
-    function(polyfillModuleName, idx) {
-      return new ModuleDescriptor({
-        path: polyfillModuleName,
-        id: polyfillModuleName,
-        dependencies: polyfillModuleNames.slice(0, idx),
-        isPolyfill: true
-      });
-    }
-  );
-  dependencies.unshift.apply(dependencies, polyfillModules);
-};
-
-HasteDependencyResolver.prototype.wrapModule = function(module, code) {
-  if (module.isPolyfill) {
-    return code;
-  }
-
-  var resolvedDeps = Object.create(null);
-  var resolvedDepsArr = [];
-
-  for (var i = 0; i < module.dependencies.length; i++) {
-    var depName = module.dependencies[i];
-    var dep = this._depGraph.resolveDependency(module, depName);
-    if (dep) {
-      resolvedDeps[depName] = dep.id;
-      resolvedDepsArr.push(dep.id);
-    }
-  }
-
-  var relativizeCode = function(codeMatch, pre, quot, depName, post) {
-    var depId = resolvedDeps[depName];
-    if (depId) {
-      return pre + quot + depId + post;
-    } else {
-      return codeMatch;
-    }
-  };
-
-  return DEFINE_MODULE_CODE.replace(DEFINE_MODULE_REPLACE_RE, function(key) {
-    return {
-      '_moduleName_': module.id,
-      '_code_': code.replace(replacePatterns.IMPORT_RE, relativizeCode)
-                    .replace(replacePatterns.REQUIRE_RE, relativizeCode),
-      '_deps_': JSON.stringify(resolvedDepsArr),
-    }[key];
-  });
-};
-
-HasteDependencyResolver.prototype.getDebugInfo = function() {
-  return this._depGraph.getDebugInfo();
-};
-
-module.exports = HasteDependencyResolver;

react-packager/src/DependencyResolver/index.js

@@ -8,15 +8,174 @@
  */
 'use strict';
 
-var HasteDependencyResolver = require('./haste');
+var path = require('path');
-var NodeDependencyResolver = require('./node');
+var DependencyGraph = require('./DependencyGraph');
+var replacePatterns = require('./replacePatterns');
+var declareOpts = require('../lib/declareOpts');
+var Promise = require('promise');
 
-module.exports = function createDependencyResolver(options) {
+var validateOpts = declareOpts({
-  if (options.moduleFormat === 'haste') {
+  projectRoots: {
-    return new HasteDependencyResolver(options);
+    type: 'array',
-  } else if (options.moduleFormat === 'node') {
+    required: true,
-    return new NodeDependencyResolver(options);
+  },
+  blacklistRE: {
+    type: 'object', // typeof regex is object
+  },
+  polyfillModuleNames: {
+    type: 'array',
+    default: [],
+  },
+  nonPersistent: {
+    type: 'boolean',
+    default: false,
+  },
+  moduleFormat: {
+    type: 'string',
+    default: 'haste',
+  },
+  assetRoots: {
+    type: 'array',
+    default: [],
+  },
+  fileWatcher: {
+    type: 'object',
+    required: true,
+  },
+  assetExts: {
+    type: 'array',
+    required: true,
+  }
+});
+
+function HasteDependencyResolver(options) {
+  var opts = validateOpts(options);
+
+  this._depGraph = new DependencyGraph({
+    roots: opts.projectRoots,
+    assetRoots_DEPRECATED: opts.assetRoots,
+    assetExts: opts.assetExts,
+    ignoreFilePath: function(filepath) {
+      return filepath.indexOf('__tests__') !== -1 ||
+        (opts.blacklistRE && opts.blacklistRE.test(filepath));
+    },
+    fileWatcher: opts.fileWatcher,
+  });
+
+
+  this._polyfillModuleNames = opts.polyfillModuleNames || [];
+}
+
+var getDependenciesValidateOpts = declareOpts({
+  dev: {
+    type: 'boolean',
+    default: true,
+  },
+});
+
+HasteDependencyResolver.prototype.getDependencies = function(main, options) {
+  var opts = getDependenciesValidateOpts(options);
+
+  var depGraph = this._depGraph;
+  var self = this;
+  return depGraph.load().then(
+    () => depGraph.getOrderedDependencies(main).then(
+      dependencies => {
+        const mainModuleId = dependencies[0].id;
+        self._prependPolyfillDependencies(
+          dependencies,
+          opts.dev
+        );
+
+        return {
+          mainModuleId: mainModuleId,
+          dependencies: dependencies
+        };
+      }
+    )
+  );
+};
+
+HasteDependencyResolver.prototype._prependPolyfillDependencies = function(
+  dependencies,
+  isDev
+) {
+  var polyfillModuleNames = [
+   isDev
+      ? path.join(__dirname, 'polyfills/prelude_dev.js')
+      : path.join(__dirname, 'polyfills/prelude.js'),
+    path.join(__dirname, 'polyfills/require.js'),
+    path.join(__dirname, 'polyfills/polyfills.js'),
+    path.join(__dirname, 'polyfills/console.js'),
+    path.join(__dirname, 'polyfills/error-guard.js'),
+    path.join(__dirname, 'polyfills/String.prototype.es6.js'),
+    path.join(__dirname, 'polyfills/Array.prototype.es6.js'),
+  ].concat(this._polyfillModuleNames);
+
+  var polyfillModules = polyfillModuleNames.map(
+    (polyfillModuleName, idx) => ({
+      path: polyfillModuleName,
+      id: polyfillModuleName,
+      dependencies: polyfillModuleNames.slice(0, idx),
+      isPolyfill: true,
+    })
+  );
+
+  dependencies.unshift.apply(dependencies, polyfillModules);
+};
+
+HasteDependencyResolver.prototype.wrapModule = function(module, code) {
+  if (module.isPolyfill) {
+    return Promise.resolve(code);
+  }
+
+  const resolvedDeps = Object.create(null);
+  const resolvedDepsArr = [];
+
+  return Promise.all(
+    module.dependencies.map(depName => {
+      return this._depGraph.resolveDependency(module, depName)
+        .then((dep) => dep && dep.getPlainObject().then(mod => {
+          if (mod) {
+            resolvedDeps[depName] = mod.id;
+            resolvedDepsArr.push(mod.id);
+          }
+        }));
+    })
+  ).then(() => {
+    const relativizeCode = (codeMatch, pre, quot, depName, post) => {
+      const depId = resolvedDeps[depName];
+      if (depId) {
+        return pre + quot + depId + post;
       } else {
-    throw new Error('unsupported');
+        return codeMatch;
       }
     };
+
+    return defineModuleCode({
+      code: code
+        .replace(replacePatterns.IMPORT_RE, relativizeCode)
+        .replace(replacePatterns.REQUIRE_RE, relativizeCode),
+      deps: JSON.stringify(resolvedDepsArr),
+      moduleName: module.id,
+    });
+  });
+};
+
+HasteDependencyResolver.prototype.getDebugInfo = function() {
+  return this._depGraph.getDebugInfo();
+};
+
+function defineModuleCode({moduleName, code, deps}) {
+  return [
+    `__d(`,
+    `'${moduleName}',`,
+    `${deps},`,
+    'function(global, require, ',
+    'requireDynamic, requireLazy, module, exports) {',
+    `  ${code}`,
+    '\n});',
+  ].join('');
+}
+
+module.exports = HasteDependencyResolver;

react-packager/src/DependencyResolver/node/index.js

@@ -1,51 +0,0 @@
-/**
- * Copyright (c) 2015-present, Facebook, Inc.
- * All rights reserved.
- *
- * This source code is licensed under the BSD-style license found in the
- * LICENSE file in the root directory of this source tree. An additional grant
- * of patent rights can be found in the PATENTS file in the same directory.
- */
-'use strict';
-
-var Promise = require('bluebird');
-var ModuleDescriptor = require('../ModuleDescriptor');
-
-var mdeps = require('module-deps');
-var path = require('path');
-
-exports.getRuntimeCode = function() {};
-
-exports.wrapModule = function(id, source) {
-  return Promise.resolve(
-    'define(' + JSON.stringify(id) + ',' + ' function(exports, module) {\n'
-      + source + '\n});'
-  );
-};
-
-exports.getDependencies = function(root, fileEntryPath) {
-  return new Promise(function(resolve) {
-    fileEntryPath = path.join(process.cwd(), root, fileEntryPath);
-
-    var md = mdeps();
-
-    md.end({file: fileEntryPath});
-
-    var deps = [];
-
-    md.on('data', function(data) {
-      deps.push(
-        new ModuleDescriptor({
-          id: data.id,
-          deps: data.deps,
-          path: data.file,
-          entry: data.entry
-        })
-      );
-    });
-
-    md.on('end', function() {
-      resolve(deps);
-    });
-  });
-};

react-packager/src/FileWatcher/index.js

@@ -10,7 +10,7 @@
 
 var EventEmitter  = require('events').EventEmitter;
 var sane = require('sane');
-var Promise = require('bluebird');
+var Promise = require('promise');
 var util = require('util');
 var exec = require('child_process').exec;
 
@@ -57,7 +57,7 @@ util.inherits(FileWatcher, EventEmitter);
 FileWatcher.prototype.end = function() {
   return this._loading.then(function(watchers) {
     watchers.forEach(function(watcher) {
-      return Promise.promisify(watcher.close, watcher)();
+      return Promise.denodeify(watcher.close).call(watcher);
     });
   });
 };

react-packager/src/JSTransformer/Cache.js

@@ -14,7 +14,7 @@ var declareOpts = require('../lib/declareOpts');
 var fs = require('fs');
 var isAbsolutePath = require('absolute-path');
 var path = require('path');
-var Promise = require('bluebird');
+var Promise = require('promise');
 var tmpdir = require('os').tmpDir();
 var version = require('../../../../package.json').version;
 
@@ -74,11 +74,13 @@ Cache.prototype.get = function(filepath, loaderCb) {
 
 Cache.prototype._set = function(filepath, loaderPromise) {
   this._data[filepath] = loaderPromise.then(function(data) {
-    return [
+    return Promise.all([
       data,
-      Promise.promisify(fs.stat)(filepath)
+      Promise.denodeify(fs.stat)(filepath)
-    ];
+    ]);
-  }).spread(function(data, stat) {
+  }).then(function(ref) {
+    var data = ref[0];
+    var stat = ref[1];
     this._persistEventually();
     return {
       data: data,
@@ -113,7 +115,7 @@ Cache.prototype._persistCache = function() {
       Object.keys(data).forEach(function(key, i) {
         json[key] = values[i];
       });
-      return Promise.promisify(fs.writeFile)(cacheFilepath, JSON.stringify(json));
+      return Promise.denodeify(fs.writeFile)(cacheFilepath, JSON.stringify(json));
     })
     .then(function() {
       this._persisting = null;

react-packager/src/JSTransformer/__tests__/Cache-test.js

@@ -17,7 +17,7 @@ jest
   .mock('os')
   .mock('fs');
 
-var Promise = require('bluebird');
+var Promise = require('promise');
 
 describe('JSTransformer Cache', function() {
   var Cache;

react-packager/src/JSTransformer/index.js

@@ -9,14 +9,14 @@
 'use strict';
 
 var fs = require('fs');
-var Promise = require('bluebird');
+var Promise = require('promise');
 var Cache = require('./Cache');
 var workerFarm = require('worker-farm');
 var declareOpts = require('../lib/declareOpts');
 var util = require('util');
 var ModuleTransport = require('../lib/ModuleTransport');
 
-var readFile = Promise.promisify(fs.readFile);
+var readFile = Promise.denodeify(fs.readFile);
 
 module.exports = Transformer;
 Transformer.TransformError = TransformError;
@@ -69,7 +69,7 @@ function Transformer(options) {
       options.transformModulePath
     );
 
-    this._transform = Promise.promisify(this._workers);
+    this._transform = Promise.denodeify(this._workers);
   }
 }
 

react-packager/src/Packager/__tests__/Packager-test.js

@@ -17,12 +17,15 @@ jest
 
 jest.mock('fs');
 
-var Promise = require('bluebird');
+var Promise = require('promise');
 
 describe('Packager', function() {
   var getDependencies;
   var wrapModule;
   var Packager;
+  var packager;
+  var assetServer;
+  var modules;
 
   beforeEach(function() {
     getDependencies = jest.genMockFn();
@@ -35,30 +38,27 @@ describe('Packager', function() {
     });
 
     Packager = require('../');
-  });
 
-  pit('create a package', function() {
     require('fs').statSync.mockImpl(function() {
       return {
-        isDirectory: function() {return true;}
+        isDirectory: () => true
       };
     });
 
-
     require('fs').readFile.mockImpl(function(file, callback) {
       callback(null, '{"json":true}');
     });
 
-    var assetServer = {
+    assetServer = {
       getAssetData: jest.genMockFn(),
     };
 
-    var packager = new Packager({
+    packager = new Packager({
       projectRoots: ['/root'],
       assetServer: assetServer,
     });
 
-    var modules = [
+    modules = [
       {id: 'foo', path: '/root/foo.js', dependencies: []},
       {id: 'bar', path: '/root/bar.js', dependencies: []},
       {
@@ -101,7 +101,7 @@ describe('Packager', function() {
       });
 
     wrapModule.mockImpl(function(module, code) {
-      return 'lol ' + code + ' lol';
+      return Promise.resolve('lol ' + code + ' lol');
     });
 
     require('image-size').mockImpl(function(path, cb) {
@@ -116,7 +116,9 @@ describe('Packager', function() {
         type: 'png',
       };
     });
+  });
 
+  pit('create a package', function() {
     return packager.package('/root/foo.js', true, 'source_map_url')
       .then(function(p) {
         expect(p.addModule.mock.calls[0][0]).toEqual({
@@ -200,4 +202,42 @@ describe('Packager', function() {
         ]);
       });
   });
+
+  pit('gets the list of dependencies', function() {
+    return packager.getDependencies('/root/foo.js', true)
+      .then(({dependencies}) => {
+        expect(dependencies).toEqual([
+          {
+            dependencies: [],
+            id: 'foo',
+            path: '/root/foo.js',
+          },
+          {
+            dependencies: [],
+            id: 'bar',
+            path: '/root/bar.js',
+          },
+          {
+            dependencies: [],
+            id: 'image!img',
+            isAsset_DEPRECATED: true,
+            path: '/root/img/img.png',
+            resolution: 2,
+          },
+          {
+            dependencies: [],
+            id: 'new_image.png',
+            isAsset: true,
+            path: '/root/img/new_image.png',
+            resolution: 2,
+          },
+          {
+            dependencies: [],
+            id: 'package/file.json',
+            isJSON: true,
+            path: '/root/file.json',
+          },
+        ]);
+      });
+  });
 });

react-packager/src/Packager/index.js

@@ -11,7 +11,7 @@
 var assert = require('assert');
 var fs = require('fs');
 var path = require('path');
-var Promise = require('bluebird');
+var Promise = require('promise');
 var Transformer = require('../JSTransformer');
 var DependencyResolver = require('../DependencyResolver');
 var Package = require('./Package');
@@ -20,8 +20,8 @@ var ModuleTransport = require('../lib/ModuleTransport');
 var declareOpts = require('../lib/declareOpts');
 var imageSize = require('image-size');
 
-var sizeOf = Promise.promisify(imageSize);
+var sizeOf = Promise.denodeify(imageSize);
-var readFile = Promise.promisify(fs.readFile);
+var readFile = Promise.denodeify(fs.readFile);
 
 var validateOpts = declareOpts({
   projectRoots: {
@@ -159,16 +159,17 @@ Packager.prototype._transformModule = function(ppackage, module) {
   }
 
   var resolver = this._resolver;
-  return transform.then(function(transformed) {
+  return transform.then(
-    var code = resolver.wrapModule(module, transformed.code);
+    transformed => resolver.wrapModule(module, transformed.code).then(
-    return new ModuleTransport({
+      code => new ModuleTransport({
         code: code,
         map: transformed.map,
         sourceCode: transformed.sourceCode,
         sourcePath: transformed.sourcePath,
         virtual: transformed.virtual,
-    });
+      })
-  });
+    )
+  );
 };
 
 Packager.prototype.getGraphDebugInfo = function() {
@@ -206,7 +207,9 @@ Packager.prototype.generateAssetModule = function(ppackage, module) {
   return Promise.all([
     sizeOf(module.path),
     this._assetServer.getAssetData(relPath),
-  ]).spread(function(dimensions, assetData) {
+  ]).then(function(res) {
+    var dimensions = res[0];
+    var assetData = res[1];
     var img = {
       __packager_asset: true,
       fileSystemLocation: path.dirname(module.path),

react-packager/src/Server/__tests__/Server-test.js

@@ -20,7 +20,7 @@ jest.setMock('worker-farm', function() { return function() {}; })
     .setMock('uglify-js')
     .dontMock('../');
 
-var Promise = require('bluebird');
+var Promise = require('promise');
 
 describe('processRequest', function() {
   var server;

react-packager/src/Server/index.js

@@ -15,7 +15,7 @@ var FileWatcher = require('../FileWatcher');
 var Packager = require('../Packager');
 var Activity = require('../Activity');
 var AssetServer = require('../AssetServer');
-var Promise = require('bluebird');
+var Promise = require('promise');
 var _ = require('underscore');
 var exec = require('child_process').exec;
 var fs = require('fs');
@@ -131,13 +131,14 @@ Server.prototype._onFileChange = function(type, filepath, root) {
 Server.prototype._rebuildPackages = function() {
   var buildPackage = this.buildPackage.bind(this);
   var packages = this._packages;
-  Object.keys(packages).forEach(function(key) {
+
-    var options = getOptionsFromUrl(key);
+  Object.keys(packages).forEach(function(optionsJson) {
+    var options = JSON.parse(optionsJson);
     // Wait for a previous build (if exists) to finish.
-    packages[key] = (packages[key] || Promise.resolve()).finally(function() {
+    packages[optionsJson] = (packages[optionsJson] || Promise.resolve()).finally(function() {
       // With finally promise callback we can't change the state of the promise
       // so we need to reassign the promise.
-      packages[key] = buildPackage(options).then(function(p) {
+      packages[optionsJson] = buildPackage(options).then(function(p) {
         // Make a throwaway call to getSource to cache the source string.
         p.getSource({
           inlineSourceMap: options.inlineSourceMap,
@@ -146,7 +147,7 @@ Server.prototype._rebuildPackages = function() {
         return p;
       });
     });
-    return packages[key];
+    return packages[optionsJson];
   });
 };
 
@@ -228,15 +229,15 @@ Server.prototype._processDebugRequest = function(reqUrl, res) {
     res.end(ret);
   } else if (parts[1] === 'packages') {
     ret += '<h1> Cached Packages </h1>';
-    Promise.all(Object.keys(this._packages).map(function(url) {
+    Promise.all(Object.keys(this._packages).map(function(optionsJson) {
-      return this._packages[url].then(function(p) {
+      return this._packages[optionsJson].then(function(p) {
-        ret += '<div><h2>' + url + '</h2>';
+        ret += '<div><h2>' + optionsJson + '</h2>';
         ret += p.getDebugInfo();
       });
     }, this)).then(
       function() { res.end(ret); },
       function(e) {
-        res.wrteHead(500);
+        res.writeHead(500);
         res.end('Internal Error');
         console.log(e.stack);
       }
@@ -350,9 +351,10 @@ Server.prototype.processRequest = function(req, res, next) {
 
   var startReqEventId = Activity.startEvent('request:' + req.url);
   var options = getOptionsFromUrl(req.url);
-  var building = this._packages[req.url] || this.buildPackage(options);
+  var optionsJson = JSON.stringify(options);
+  var building = this._packages[optionsJson] || this.buildPackage(options);
 
-  this._packages[req.url] = building;
+  this._packages[optionsJson] = building;
   building.then(
     function(p) {
       if (requestType === 'bundle') {

react-packager/src/__mocks__/fs.js

@@ -51,7 +51,7 @@ fs.readFile.mockImpl(function(filepath, encoding, callback) {
     var node = getToNode(filepath);
     // dir check
     if (node && typeof node === 'object' && node.SYMLINK == null) {
-      callback(new Error('Trying to read a dir, ESIDR, or whatever'));
+      callback(new Error('Error readFile a dir: ' + filepath));
     }
     return callback(null, node);
   } catch (e) {
@@ -59,12 +59,13 @@ fs.readFile.mockImpl(function(filepath, encoding, callback) {
   }
 });
 
-fs.lstat.mockImpl(function(filepath, callback) {
+fs.stat.mockImpl(function(filepath, callback) {
   var node;
   try {
     node = getToNode(filepath);
   } catch (e) {
-    return callback(e);
+    callback(e);
+    return;
   }
 
   var mtime = {
@@ -73,7 +74,12 @@ fs.lstat.mockImpl(function(filepath, callback) {
     }
   };
 
-  if (node && typeof node === 'object' && node.SYMLINK == null) {
+  if (node.SYMLINK) {
+    fs.stat(node.SYMLINK, callback);
+    return;
+  }
+
+  if (node && typeof node === 'object') {
     callback(null, {
       isDirectory: function() {
         return true;
@@ -89,9 +95,6 @@ fs.lstat.mockImpl(function(filepath, callback) {
         return false;
       },
       isSymbolicLink: function() {
-        if (typeof node === 'object' && node.SYMLINK) {
-          return true;
-        }
         return false;
       },
       mtime: mtime,
@@ -113,6 +116,9 @@ function getToNode(filepath) {
   }
   var node = filesystem;
   parts.slice(1).forEach(function(part) {
+    if (node && node.SYMLINK) {
+      node = getToNode(node.SYMLINK);
+    }
     node = node[part];
   });