Remove prepack bundle functionality

Reviewed By: davidaurelio

Differential Revision: D4138495

fbshipit-source-id: 52793fc1a8ef8b2fc461156607c360f34c4cb362

react-packager/src/Bundler/PrepackBundle.js

@@ -1,149 +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';
-
-const fs = require('fs');
-
-class PrepackBundle {
-  constructor(sourceMapUrl) {
-    this._finalized = false;
-    this._moduleIds = Object.create(null);
-    this._modules = Object.create(null);
-    this._eagerModules = [];
-    this._mainModule = null;
-    this._assets = [];
-    this._sourceMapUrl = sourceMapUrl;
-  }
-
-  addModule(id, module, deps, isPolyfill) {
-    this._modules[module.sourcePath] = { module, deps };
-    this._moduleIds[id] = module.sourcePath;
-    if (isPolyfill) {
-      this._eagerModules.push(id);
-    }
-  }
-
-  addAsset(asset) {
-    this._assets.push(asset);
-  }
-
-  // Synchronously load a file path.
-  _loadFilename(path) {
-    const module = this._modules[path];
-    if (!module) {
-      throw new Error('Could not find file "' + path + '" in preloaded files.');
-    }
-    return module.module.code;
-  }
-
-  // Synchronously resolve a relative require from a parent module.
-  _resolveFilename(parentPath, relativePath) {
-    if (!parentPath) {
-      const resolvedPath = this._moduleIds[relativePath];
-      if (!resolvedPath) {
-        throw new Error('Could not resolve "' + relativePath + '".');
-      }
-      return resolvedPath;
-    }
-    const deps = this._modules[parentPath].deps;
-    const resolvedPath = deps[relativePath];
-    if (!resolvedPath) {
-      throw new Error(
-        'Could not resolve "' + relativePath + '" from "' + parentPath + '".'
-      );
-    }
-    return resolvedPath;
-  }
-
-  build(options) {
-    var prepack = require('prepack');
-
-    var batchedBridgeConfig = (options && options.batchedBridgeConfig) || null;
-    if (typeof batchedBridgeConfig === 'string') {
-      batchedBridgeConfig = JSON.parse(
-        fs.readFileSync(batchedBridgeConfig, 'utf-8')
-      );
-    }
-
-    var options = {
-      batchedBridgeConfig: batchedBridgeConfig,
-      environment: 'react-native',
-      resolveFilename: this._resolveFilename.bind(this),
-      loadFilename: this._loadFilename.bind(this),
-      eagerModules: this._eagerModules
-    };
-
-    return prepack.compileModule(this._mainModule, options);
-  }
-
-  finalize(options) {
-    options = options || {};
-    if (options.runMainModule) {
-      options.runBeforeMainModule.forEach(this._addRequireCall, this);
-      this._mainModule = options.mainModuleId;
-    }
-
-    Object.freeze(this._moduleIds);
-    Object.freeze(this._modules);
-    Object.freeze(this._assets);
-    Object.freeze(this._eagerModules);
-    this._finalized = true;
-  }
-
-  _addRequireCall(moduleId) {
-    this._eagerModules.push(moduleId);
-  }
-
-  _assertFinalized() {
-    if (!this._finalized) {
-      throw new Error('Bundle needs to be finalized before getting any source');
-    }
-  }
-
-  getAssets() {
-    return this._assets;
-  }
-
-  toJSON() {
-    if (!this._finalized) {
-      throw new Error('Cannot serialize bundle unless finalized');
-    }
-
-    return {
-      modules: this._modules,
-      moduleIds: this._moduleIds,
-      assets: this._assets,
-      sourceMapUrl: this._sourceMapUrl,
-      mainModule: this._mainModule,
-      eagerModules: this._eagerModules,
-    };
-  }
-
-  static fromJSON(json) {
-    const bundle = new PrepackBundle(json.sourceMapUrl);
-    bundle._assets = json.assets;
-    bundle._moduleIds = json.moduleIds;
-    bundle._modules = json.modules;
-    bundle._sourceMapUrl = json.sourceMapUrl;
-
-    bundle._eagerModules = json.eagerModules;
-    bundle._mainModule = json.mainModule;
-
-    Object.freeze(bundle._moduleIds);
-    Object.freeze(bundle._modules);
-    Object.freeze(bundle._assets);
-    Object.freeze(bundle._eagerModules);
-
-    bundle._finalized = true;
-
-    return bundle;
-  }
-}
-
-module.exports = PrepackBundle;

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

@@ -22,7 +22,6 @@ jest
   .mock('../../lib/declareOpts')
   .mock('../../Resolver')
   .mock('../Bundle')
-  .mock('../PrepackBundle')
   .mock('../HMRBundle')
   .mock('../../Logger')
   .mock('../../lib/declareOpts');

react-packager/src/Bundler/index.js

@@ -18,7 +18,6 @@ const Transformer = require('../JSTransformer');
 const Resolver = require('../Resolver');
 const Bundle = require('./Bundle');
 const HMRBundle = require('./HMRBundle');
-const PrepackBundle = require('./PrepackBundle');
 const ModuleTransport = require('../lib/ModuleTransport');
 const declareOpts = require('../lib/declareOpts');
 const imageSize = require('image-size');
@@ -313,46 +312,6 @@ class Bundler {
     });
   }
 
-  prepackBundle({
-    entryFile,
-    runModule: runMainModule,
-    runBeforeMainModule,
-    sourceMapUrl,
-    dev,
-    platform,
-    assetPlugins,
-  }) {
-    const onModuleTransformed = ({module, transformed, response, bundle}) => {
-      const deps = Object.create(null);
-      const pairs = response.getResolvedDependencyPairs(module);
-      if (pairs) {
-        pairs.forEach(pair => {
-          deps[pair[0]] = pair[1].path;
-        });
-      }
-
-      return module.getName().then(name => {
-        bundle.addModule(name, transformed, deps, module.isPolyfill());
-      });
-    };
-    const finalizeBundle = ({bundle, response}) => {
-      const {mainModuleId} = response;
-      bundle.finalize({runBeforeMainModule, runMainModule, mainModuleId});
-      return bundle;
-    };
-
-    return this._buildBundle({
-      entryFile,
-      dev,
-      platform,
-      onModuleTransformed,
-      finalizeBundle,
-      minify: false,
-      bundle: new PrepackBundle(sourceMapUrl),
-      assetPlugins,
-    });
-  }
-
   _buildBundle({
     entryFile,
     dev,

react-packager/src/Server/index.js

@@ -329,17 +329,6 @@ class Server {
     });
   }
 
-  buildPrepackBundle(options) {
-    return Promise.resolve().then(() => {
-      if (!options.platform) {
-        options.platform = getPlatformExtension(options.entryFile);
-      }
-
-      const opts = bundleOpts(options);
-      return this._bundler.prepackBundle(opts);
-    });
-  }
-
   buildBundleFromUrl(reqUrl) {
     const options = this._getOptionsFromUrl(reqUrl);
     return this.buildBundle(options);