Extract CLI out

Libraries/Image/AssetSourceResolver.js

@@ -22,7 +22,7 @@ import type {PackagerAsset} from 'AssetRegistry';
 const PixelRatio = require('PixelRatio');
 const Platform = require('Platform');
 
-const assetPathUtils = require('react-native-local-cli/bundle/assetPathUtils');
+const assetPathUtils = require('./assetPathUtils');
 const invariant = require('fbjs/lib/invariant');
 
 /**

Libraries/Image/assetPathUtils.js

@@ -0,0 +1,85 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @format
+ * @flow strict
+ */
+
+'use strict';
+
+import type {PackagerAsset} from './AssetRegistry';
+
+/**
+ * FIXME: using number to represent discrete scale numbers is fragile in essence because of
+ * floating point numbers imprecision.
+ */
+function getAndroidAssetSuffix(scale: number): string {
+  switch (scale) {
+    case 0.75:
+      return 'ldpi';
+    case 1:
+      return 'mdpi';
+    case 1.5:
+      return 'hdpi';
+    case 2:
+      return 'xhdpi';
+    case 3:
+      return 'xxhdpi';
+    case 4:
+      return 'xxxhdpi';
+  }
+  throw new Error('no such scale');
+}
+
+// See https://developer.android.com/guide/topics/resources/drawable-resource.html
+const drawableFileTypes = new Set([
+  'gif',
+  'jpeg',
+  'jpg',
+  'png',
+  'svg',
+  'webp',
+  'xml',
+]);
+
+function getAndroidResourceFolderName(asset: PackagerAsset, scale: number) {
+  if (!drawableFileTypes.has(asset.type)) {
+    return 'raw';
+  }
+  var suffix = getAndroidAssetSuffix(scale);
+  if (!suffix) {
+    throw new Error(
+      "Don't know which android drawable suffix to use for asset: " +
+        JSON.stringify(asset),
+    );
+  }
+  const androidFolder = 'drawable-' + suffix;
+  return androidFolder;
+}
+
+function getAndroidResourceIdentifier(asset: PackagerAsset) {
+  var folderPath = getBasePath(asset);
+  return (folderPath + '/' + asset.name)
+    .toLowerCase()
+    .replace(/\//g, '_') // Encode folder structure in file name
+    .replace(/([^a-z0-9_])/g, '') // Remove illegal chars
+    .replace(/^assets_/, ''); // Remove "assets_" prefix
+}
+
+function getBasePath(asset: PackagerAsset) {
+  var basePath = asset.httpServerLocation;
+  if (basePath[0] === '/') {
+    basePath = basePath.substr(1);
+  }
+  return basePath;
+}
+
+module.exports = {
+  getAndroidAssetSuffix: getAndroidAssetSuffix,
+  getAndroidResourceFolderName: getAndroidResourceFolderName,
+  getAndroidResourceIdentifier: getAndroidResourceIdentifier,
+  getBasePath: getBasePath,
+};

jest/preprocessor.js

@@ -25,7 +25,6 @@ const generate = require('@babel/generator').default;
 
 const nodeFiles = new RegExp(
   [
-    '/react-native-local-cli/', // cli
     '/metro(?:-[^/]*)?/', // metro, metro-core, metro-source-map, metro-etc
   ].join('|'),
 );

package.json

@@ -33,7 +33,6 @@
     "testPathIgnorePatterns": [
       "Libraries/Renderer",
       "/node_modules/",
-      "local-cli/templates/",
       "RNTester/e2e"
     ],
     "haste": {