react-native: attachHMRServer: make it generic

Reviewed By: cpojer

Differential Revision: D5172344

fbshipit-source-id: ab8b39e1924d66d37da9734455ed9a72cf59906e

packages/metro-bundler/src/Bundler/HMRBundle.js

@@ -67,7 +67,7 @@ class HMRBundle extends BundleBase {
     return (Promise.resolve(): any);
   }
 
-  getModulesIdsAndCode() {
+  getModulesIdsAndCode(): Array<{id: string, code: string}> {
     return this.__modules.map(module => {
       return {
         id: JSON.stringify(module.id),

packages/metro-bundler/src/node-haste/lib/__tests__/getInverseDependencies-test.js

@@ -1,55 +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';
-
-jest.dontMock('../getInverseDependencies');
-
-const getInverseDependencies = require('../getInverseDependencies');
-
-describe('getInverseDependencies', () => {
-  it('', () => {
-    const module1 = createModule('module1', ['module2', 'module3']);
-    const module2 = createModule('module2', ['module3', 'module4']);
-    const module3 = createModule('module3', ['module4']);
-    const module4 = createModule('module4', []);
-
-    const modulePairs = {
-      'module1': [['module2', module2], ['module3', module3]],
-      'module2': [['module3', module3], ['module4', module4]],
-      'module3': [['module4', module4]],
-      'module4': [],
-    };
-
-    const resolutionResponse = {
-      dependencies: [module1, module2, module3, module4],
-      getResolvedDependencyPairs: module => {
-        return modulePairs[module.hash()];
-      },
-    };
-
-    const dependencies = getInverseDependencies(resolutionResponse);
-    const actual = // jest can't compare maps and sets
-      Array.from(dependencies.entries())
-        .map(([key, value]) => [key, Array.from(value)]);
-
-    expect(actual).toEqual([
-      [module2, [module1]],
-      [module3, [module1, module2]],
-      [module4, [module2, module3]],
-    ]);
-  });
-});
-
-function createModule(name, dependencies) {
-  return {
-    hash: () => name,
-    getName: () => Promise.resolve(name),
-    getDependencies: () => Promise.resolve(dependencies),
-  };
-}

packages/metro-bundler/src/node-haste/lib/getInverseDependencies.js

@@ -1,54 +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.
- *
- * @flow
- * @format
- */
-
-'use strict';
-
-import type ResolutionResponse from '../DependencyGraph/ResolutionResponse';
-
-function resolveModuleRequires<TModule: {hash(): string}, TOptions>(
-  resolutionResponse: ResolutionResponse<TModule, TOptions>,
-  module: TModule,
-): Array<TModule> {
-  const pairs = resolutionResponse.getResolvedDependencyPairs(module);
-  return pairs ? pairs.map(([, dependencyModule]) => dependencyModule) : [];
-}
-
-function getModuleDependents<TModule>(
-  cache: Map<TModule, Set<TModule>>,
-  module: TModule,
-): Set<TModule> {
-  let dependents = cache.get(module);
-  if (!dependents) {
-    dependents = new Set();
-    cache.set(module, dependents);
-  }
-  return dependents;
-}
-
-/**
- * Returns an object that indicates in which module each module is required.
- */
-function getInverseDependencies<TModule: {hash(): string}, TOptions>(
-  resolutionResponse: ResolutionResponse<TModule, TOptions>,
-): Map<TModule, Set<TModule>> {
-  const cache = new Map();
-
-  resolutionResponse.dependencies.forEach(module => {
-    resolveModuleRequires(resolutionResponse, module).forEach(dependency => {
-      getModuleDependents(cache, dependency).add(module);
-    });
-  });
-
-  return cache;
-}
-
-module.exports = getInverseDependencies;