Update shared/output modules to accept the output from the Delta Bundler

Reviewed By: davidaurelio

Differential Revision: D6186386

fbshipit-source-id: 6160f5a02891dbfb56c6350239703ace91e53690

packages/metro-bundler/src/DeltaBundler/DeltaTransformer.js

@@ -275,7 +275,7 @@ class DeltaTransformer extends EventEmitter {
         .filter(module => dependencyEdges.has(module.path))
         .map(this._getModuleId)
         .map(moduleId => {
-          const code = `;require(${JSON.stringify(moduleId)})`;
+          const code = `require(${JSON.stringify(moduleId)});`;
           const name = 'require-' + String(moduleId);
           const path = name + '.js';
 
@@ -388,7 +388,7 @@ class DeltaTransformer extends EventEmitter {
     return [
       id,
       {
-        code: ';' + code,
+        code,
         id,
         map,
         name,

packages/metro-bundler/src/shared/output/bundle.js

@@ -6,6 +6,7 @@
  * 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.
  *
+ * @format
  * @flow
  * @format
  */
@@ -18,12 +19,14 @@ const meta = require('./meta');
 const relativizeSourceMap = require('../../lib/relativizeSourceMap');
 const writeFile = require('./writeFile');
 
-import type Bundle from '../../Bundler/Bundle';
 import type {SourceMap} from '../../lib/SourceMap';
 import type {OutputOptions, RequestOptions} from '../types.flow';
 
-function buildBundle(packagerClient: Server, requestOptions: RequestOptions) {
-  return packagerClient.buildBundle({
+function buildBundle(
+  packagerClient: Server,
+  requestOptions: RequestOptions,
+): Promise<{code: string, map: string}> {
+  return packagerClient.build({
     ...Server.DEFAULT_BUNDLE_OPTIONS,
     ...requestOptions,
     isolateModuleIDs: true,
@@ -31,29 +34,26 @@ function buildBundle(packagerClient: Server, requestOptions: RequestOptions) {
 }
 
 function createCodeWithMap(
-  bundle: Bundle,
+  bundle: {code: string, map: string},
   dev: boolean,
   sourceMapSourcesRoot?: string,
 ): {code: string, map: SourceMap} {
-  const map = bundle.getSourceMap({dev});
+  const map = bundle.map;
   const sourceMap = relativizeSourceMap(
-    typeof map === 'string' ? (JSON.parse(map): SourceMap) : map,
+    (JSON.parse(map): SourceMap),
     sourceMapSourcesRoot,
   );
   return {
-    code: bundle.getSource({dev}),
+    code: bundle.code,
     map: sourceMap,
   };
 }
 
 function saveBundleAndMap(
-  bundle: Bundle,
+  bundle: {code: string, map: string},
   options: OutputOptions,
   log: (...args: Array<string>) => {},
-  /* $FlowFixMe(>=0.54.0 site=react_native_fb) This comment suppresses an error
- * found when Flow v0.54 was deployed. To see the error delete this comment and
- * run Flow. */
-): Promise<> {
+): Promise<mixed> {
   const {
     bundleOutput,
     bundleEncoding: encoding,
@@ -63,15 +63,7 @@ function saveBundleAndMap(
   } = options;
 
   log('start');
-  const origCodeWithMap = createCodeWithMap(
-    bundle,
-    !!dev,
-    sourcemapSourcesRoot,
-  );
-  const codeWithMap = bundle.postProcessBundleSourcemap({
-    ...origCodeWithMap,
-    outFileName: bundleOutput,
-  });
+  const codeWithMap = createCodeWithMap(bundle, !!dev, sourcemapSourcesRoot);
   log('finish');
 
   log('Writing bundle output to:', bundleOutput);

packages/metro-bundler/src/shared/output/unbundle/as-assets.js

@@ -22,7 +22,7 @@ const writeSourceMap = require('./write-sourcemap');
 
 const {joinModules} = require('./util');
 
-import type Bundle from '../../../Bundler/Bundle';
+import type {RamBundleInfo} from '../../../DeltaBundler/Serializers';
 import type {OutputOptions} from '../../types.flow';
 
 // must not start with a dot, as that won't go into the apk
@@ -37,7 +37,7 @@ const MODULES_DIR = 'js-modules';
  * directory as the startup file.
  */
 function saveAsAssets(
-  bundle: Bundle,
+  bundle: RamBundleInfo,
   options: OutputOptions,
   log: (...args: Array<string>) => void,
 ): Promise<mixed> {
@@ -49,7 +49,7 @@ function saveAsAssets(
   } = options;
 
   log('start');
-  const {startupModules, lazyModules} = bundle.getUnbundle();
+  const {startupModules, lazyModules} = bundle;
   log('finish');
   const startupCode = joinModules(startupModules);
 

packages/metro-bundler/src/shared/output/unbundle/as-indexed-file.js

@@ -20,7 +20,7 @@ const writeSourceMap = require('./write-sourcemap');
 
 const {joinModules} = require('./util');
 
-import type Bundle from '../../../Bundler/Bundle';
+import type {RamBundleInfo} from '../../../DeltaBundler/Serializers';
 import type {
   ModuleGroups,
   ModuleTransportLike,
@@ -37,7 +37,7 @@ const SIZEOF_UINT32 = 4;
  * empty string.
  */
 function saveAsIndexedFile(
-  bundle: Bundle,
+  bundle: RamBundleInfo,
   options: OutputOptions,
   log: (...args: Array<string>) => void,
   /* $FlowFixMe(>=0.54.0 site=react_native_fb) This comment suppresses an error
@@ -52,7 +52,7 @@ function saveAsIndexedFile(
   } = options;
 
   log('start');
-  const {startupModules, lazyModules, groups} = bundle.getUnbundle();
+  const {startupModules, lazyModules, groups} = bundle;
   log('finish');
 
   const moduleGroups = createModuleGroups(groups, lazyModules);

packages/metro-bundler/src/shared/output/unbundle/build-unbundle-sourcemap-with-metadata.js

@@ -17,13 +17,14 @@ const {
   joinModules,
 } = require('./util');
 
+import type {RamModule} from '../../../DeltaBundler/Serializers';
 import type {ModuleGroups, ModuleTransportLike} from '../../types.flow';
 
 type Params = {|
   fixWrapperOffset: boolean,
-  lazyModules: $ReadOnlyArray<ModuleTransportLike>,
+  lazyModules: $ReadOnlyArray<ModuleTransportLike | RamModule>,
   moduleGroups: ?ModuleGroups,
-  startupModules: $ReadOnlyArray<ModuleTransportLike>,
+  startupModules: $ReadOnlyArray<ModuleTransportLike | RamModule>,
 |};
 
 module.exports = ({

packages/metro-bundler/src/shared/output/unbundle/index.js

@@ -6,6 +6,7 @@
  * 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.
  *
+ * @format
  * @flow
  * @format
  */
@@ -17,20 +18,23 @@ const Server = require('../../../Server');
 const asAssets = require('./as-assets');
 const asIndexedFile = require('./as-indexed-file').save;
 
-import type Bundle from '../../../Bundler/Bundle';
 import type {OutputOptions, RequestOptions} from '../../types.flow';
+import type {RamBundleInfo} from '../../../DeltaBundler/Serializers';
 
-function buildBundle(packagerClient: Server, requestOptions: RequestOptions) {
-  return packagerClient.buildBundle({
+async function buildBundle(
+  packagerClient: Server,
+  requestOptions: RequestOptions,
+): Promise<RamBundleInfo> {
+  const options = {
     ...Server.DEFAULT_BUNDLE_OPTIONS,
     ...requestOptions,
-    unbundle: true,
     isolateModuleIDs: true,
-  });
+  };
+  return await packagerClient.getRamBundleInfo(options);
 }
 
 function saveUnbundle(
-  bundle: Bundle,
+  bundle: RamBundleInfo,
   options: OutputOptions,
   log: (x: string) => void,
 ): Promise<mixed> {

packages/metro-bundler/src/shared/output/unbundle/util.js

@@ -13,6 +13,7 @@
 
 const invariant = require('fbjs/lib/invariant');
 
+import type {RamModule} from '../../../DeltaBundler/Serializers';
 import type {
   FBIndexMap,
   IndexMap,
@@ -55,7 +56,7 @@ const Section = (line: number, column: number, map: SourceMap) => ({
 type CombineOptions = {fixWrapperOffset: boolean};
 
 function combineSourceMaps(
-  modules: $ReadOnlyArray<ModuleTransportLike>,
+  modules: $ReadOnlyArray<ModuleTransportLike | RamModule>,
   moduleGroups?: ModuleGroups,
   options?: ?CombineOptions,
 ): IndexMap {
@@ -64,7 +65,7 @@ function combineSourceMaps(
 }
 
 function combineSourceMapsAddingOffsets(
-  modules: $ReadOnlyArray<ModuleTransportLike>,
+  modules: $ReadOnlyArray<ModuleTransportLike | RamModule>,
   moduleGroups?: ?ModuleGroups,
   options?: ?CombineOptions,
 ): FBIndexMap {
@@ -78,7 +79,12 @@ function combineSourceMapsAddingOffsets(
   return {sections, version: 3, x_facebook_offsets};
 }
 
-function combineMaps(modules, offsets: ?Array<number>, moduleGroups, options) {
+function combineMaps(
+  modules: $ReadOnlyArray<ModuleTransportLike | RamModule>,
+  offsets: ?Array<number>,
+  moduleGroups,
+  options,
+) {
   const sections = [];
 
   let line = 0;