Substitute babel-preset-fbjs for metro-transform-plugins (#46689)

huntie · facebook-github-bot · commit 33b78ee0801a · 2024-09-27T10:36:42.000-07:00
Summary: Pull Request resolved: #46689 Resubmission of D61014834 / #45959 (previously reverted). > Addresses TODO comment. I noticed this lone reference to babel-preset-fbjs (last published 3y ago) while attempting to upgrade our Babel Flow syntax plugin. Changelog: [Internal] Reviewed By: hoxyq Differential Revision: D63532211 fbshipit-source-id: e94b55b7b61194b50131b36a2fe817e149152953
diff --git a/jest/preprocessor.js b/jest/preprocessor.js
@@ -23,6 +23,17 @@ const {
 } = require('@babel/core');
 const generate = require('@babel/generator').default;
 
+if (process.env.FBSOURCE_ENV === '1') {
+  // If we're running in the Meta-internal monorepo, use the central Babel
+  // registration, which registers all of the relevant source directories
+  // including Metro's root.
+  //
+  // $FlowExpectedError[cannot-resolve-module] - Won't resolve in OSS
+  require('@fb-tools/babel-register');
+}
+
+const metroTransformPlugins = require('metro-transform-plugins');
+
 // Files matching this pattern will be transformed with the Node JS Babel
 // transformer, rather than with the React Native Babel transformer. Scripts
 // intended to run through Node JS should be included here.
@@ -88,8 +99,7 @@ module.exports = {
       ast: true,
       retainLines: true,
       plugins: [
-        // TODO(moti): Replace with require('metro-transform-plugins').inlineRequiresPlugin when available in OSS
-        require('babel-preset-fbjs/plugins/inline-requires'),
+        metroTransformPlugins.inlineRequiresPlugin,
         babelPluginPreventBabelRegister,
       ],
       sourceType: 'module',
diff --git a/package.json b/package.json
@@ -59,7 +59,6 @@
     "babel-plugin-syntax-hermes-parser": "0.23.1",
     "babel-plugin-transform-define": "^2.1.4",
     "babel-plugin-transform-flow-enums": "^0.0.2",
-    "babel-preset-fbjs": "^3.4.0",
     "chalk": "^4.0.0",
     "clang-format": "^1.8.0",
     "connect": "^3.6.5",
@@ -88,6 +87,7 @@
     "jscodeshift": "^0.14.0",
     "metro-babel-register": "^0.80.10",
     "metro-memory-fs": "^0.80.10",
+    "metro-transform-plugins": "^0.80.10",
     "micromatch": "^4.0.4",
     "node-fetch": "^2.2.0",
     "nullthrows": "^1.1.1",
diff --git a/yarn.lock b/yarn.lock
