Allow polyfill providers to specify custom @babel/runtime pkg

package.json

@@ -46,7 +46,7 @@
     "c8": "^7.12.0",
     "chalk": "^5.0.0",
     "charcodes": "^0.2.0",
-    "core-js": "^3.26.0",
+    "core-js": "^3.30.2",
     "eslint": "^8.22.0",
     "eslint-formatter-codeframe": "^7.32.1",
     "eslint-import-resolver-node": "^0.3.6",

packages/babel-compat-data/package.json

@@ -41,7 +41,7 @@
   ],
   "devDependencies": {
     "@mdn/browser-compat-data": "^4.0.10",
-    "core-js-compat": "^3.25.1",
+    "core-js-compat": "^3.30.2",
     "electron-to-chromium": "^1.4.248"
   },
   "engines": {

packages/babel-helper-transform-fixture-test-runner/src/index.ts

@@ -457,6 +457,16 @@ function normalizeOutput(
     if (normalizePresetEnvDebug) {
       result = result.replace(/(\s+)proposal-/gm, "$1transform-");
     }
+
+    // For some reasons, in older Node.js versions some symlinks are not properly
+    // resolved. The behavior is still ok, but we need to unify the output with
+    // newer Node.js versions.
+    if (parseInt(process.versions.node, 10) <= 8) {
+      result = result.replace(
+        /<CWD>\/node_modules\/@babel\/runtime-corejs3/g,
+        "<CWD>/packages/babel-runtime-corejs3",
+      );
+    }
   }
 
   return result;

packages/babel-node/package.json

@@ -25,7 +25,7 @@
   "dependencies": {
     "@babel/register": "workspace:^",
     "commander": "^4.0.1",
-    "core-js": "^3.26.0",
+    "core-js": "^3.30.2",
     "node-environment-flags": "^1.0.5",
     "regenerator-runtime": "^0.13.11",
     "v8flags": "^3.1.1"

packages/babel-plugin-proposal-decorators/package.json

@@ -35,7 +35,7 @@
     "@babel/traverse": "workspace:^",
     "@types/charcodes": "^0.2.0",
     "array.prototype.concat": "^1.0.2",
-    "babel-plugin-polyfill-es-shims": "^0.7.1",
+    "babel-plugin-polyfill-es-shims": "^0.9.0",
     "charcodes": "^0.2.0",
     "object.getownpropertydescriptors": "^2.1.1"
   },

packages/babel-plugin-proposal-duplicate-named-capturing-groups-regex/package.json

@@ -30,7 +30,7 @@
   "devDependencies": {
     "@babel/core": "workspace:^",
     "@babel/helper-plugin-test-runner": "workspace:^",
-    "core-js": "^3.26.0"
+    "core-js": "^3.30.2"
   },
   "engines": {
     "node": ">=6.9.0"

packages/babel-plugin-transform-async-generator-functions/package.json

@@ -28,8 +28,8 @@
   "devDependencies": {
     "@babel/core": "workspace:^",
     "@babel/helper-plugin-test-runner": "workspace:^",
-    "babel-plugin-polyfill-corejs3": "^0.6.0",
-    "core-js-pure": "^3.25.1"
+    "babel-plugin-polyfill-corejs3": "^0.8.1",
+    "core-js-pure": "^3.30.2"
   },
   "engines": {
     "node": ">=6.9.0"

packages/babel-plugin-transform-named-capturing-groups-regex/package.json

@@ -30,7 +30,7 @@
   "devDependencies": {
     "@babel/core": "workspace:^",
     "@babel/helper-plugin-test-runner": "workspace:^",
-    "core-js": "^3.26.0"
+    "core-js": "^3.30.2"
   },
   "engines": {
     "node": ">=6.9.0"

packages/babel-plugin-transform-runtime/package.json

@@ -22,9 +22,9 @@
   "dependencies": {
     "@babel/helper-module-imports": "workspace:^",
     "@babel/helper-plugin-utils": "workspace:^",
-    "babel-plugin-polyfill-corejs2": "^0.3.3",
-    "babel-plugin-polyfill-corejs3": "^0.6.0",
-    "babel-plugin-polyfill-regenerator": "^0.4.1",
+    "babel-plugin-polyfill-corejs2": "^0.4.1",
+    "babel-plugin-polyfill-corejs3": "^0.8.1",
+    "babel-plugin-polyfill-regenerator": "^0.5.0",
     "semver": "condition:BABEL_8_BREAKING ? ^7.3.4 : ^6.3.0"
   },
   "peerDependencies": {

packages/babel-plugin-transform-runtime/src/index.ts

@@ -1,22 +1,10 @@
 import { declare } from "@babel/helper-plugin-utils";
 import { addDefault, isModule } from "@babel/helper-module-imports";
-import { types as t } from "@babel/core";
+import { types as t, type CallerMetadata } from "@babel/core";
 
 import { hasMinVersion } from "./helpers";
 import getRuntimePath, { resolveFSPath } from "./get-runtime-path";
-import type { PluginAPI, PluginObject, CallerMetadata } from "@babel/core";
-
-import _pluginCorejs2 from "babel-plugin-polyfill-corejs2";
-import _pluginCorejs3 from "babel-plugin-polyfill-corejs3";
-import _pluginRegenerator from "babel-plugin-polyfill-regenerator";
-const pluginCorejs2 = (_pluginCorejs2.default ||
-  _pluginCorejs2) as typeof _pluginCorejs2.default;
-const pluginCorejs3 = (_pluginCorejs3.default ||
-  _pluginCorejs3) as typeof _pluginCorejs3.default;
-const pluginRegenerator = (_pluginRegenerator.default ||
-  _pluginRegenerator) as typeof _pluginRegenerator.default;
-
-const pluginsCompat = "#__secret_key__@babel/runtime__compatibility";
+import { createBasePolyfillsPlugin } from "./polyfills";
 
 function supportsStaticESM(caller: CallerMetadata | undefined) {
   // @ts-expect-error TS does not narrow down optional chaining
@@ -32,79 +20,16 @@ export interface Options {
   version?: string;
 }
 
-interface CoreJS2PluginOptions {
-  absoluteImports: string | false;
-  method: "usage-pure";
-  [pluginsCompat]: {
-    runtimeVersion: string;
-    useBabelRuntime: string | false;
-    ext: string;
-  };
-}
-
-interface RegeneratorPluginOptions {
-  absoluteImports: string | false;
-  method: "usage-pure";
-  [pluginsCompat]: {
-    useBabelRuntime: string | false;
-  };
-}
-
-interface CoreJS3PluginOptions {
-  absoluteImports: string | false;
-  method: "usage-pure";
-  proposals: boolean;
-  version: number;
-  [pluginsCompat]: {
-    useBabelRuntime: string | false;
-    ext: string;
-  };
-}
-
 export default declare((api, options: Options, dirname) => {
   api.assertVersion(7);
 
   const {
-    corejs,
     helpers: useRuntimeHelpers = true,
-    regenerator: useRuntimeRegenerator = true,
     useESModules = false,
     version: runtimeVersion = "7.0.0-beta.0",
     absoluteRuntime = false,
   } = options;
 
-  let proposals = false;
-  let rawVersion;
-
-  if (typeof corejs === "object" && corejs !== null) {
-    rawVersion = corejs.version;
-    proposals = Boolean(corejs.proposals);
-  } else {
-    rawVersion = corejs;
-  }
-
-  const corejsVersion = rawVersion ? Number(rawVersion) : false;
-
-  if (![false, 2, 3].includes(corejsVersion)) {
-    throw new Error(
-      `The \`core-js\` version must be false, 2 or 3, but got ${JSON.stringify(
-        rawVersion,
-      )}.`,
-    );
-  }
-
-  if (proposals && (!corejsVersion || corejsVersion < 3)) {
-    throw new Error(
-      "The 'proposals' option is only supported when using 'corejs: 3'",
-    );
-  }
-
-  if (typeof useRuntimeRegenerator !== "boolean") {
-    throw new Error(
-      "The 'regenerator' option must be undefined, or a boolean.",
-    );
-  }
-
   if (typeof useRuntimeHelpers !== "boolean") {
     throw new Error("The 'helpers' option must be undefined, or a boolean.");
   }
@@ -183,101 +108,29 @@ export default declare((api, options: Options, dirname) => {
   const esModules =
     useESModules === "auto" ? api.caller(supportsStaticESM) : useESModules;
 
-  const injectCoreJS2 = corejsVersion === 2;
-  const injectCoreJS3 = corejsVersion === 3;
-
-  const moduleName = injectCoreJS3
-    ? "@babel/runtime-corejs3"
-    : injectCoreJS2
-    ? "@babel/runtime-corejs2"
-    : "@babel/runtime";
-
   const HEADER_HELPERS = ["interopRequireWildcard", "interopRequireDefault"];
 
-  const modulePath = getRuntimePath(moduleName, dirname, absoluteRuntime);
-
-  function createCorejsPlugin<Options extends {}>(
-    plugin: (
-      api: PluginAPI,
-      options: Options,
-      filename: string,
-    ) => PluginObject,
-    options: Options,
-    regeneratorPlugin: (
-      api: PluginAPI,
-      options: RegeneratorPluginOptions,
-      filename: string,
-    ) => PluginObject,
-  ): (api: PluginAPI, options: {}, filename: string) => PluginObject {
-    return (api: PluginAPI, _: {}, filename: string) => {
-      return {
-        ...plugin(api, options, filename),
-        inherits: regeneratorPlugin,
-      };
-    };
-  }
-
-  // TODO: Remove this in Babel 8
-  function createRegeneratorPlugin(
-    options: RegeneratorPluginOptions,
-  ): (
-    api: PluginAPI,
-    options: RegeneratorPluginOptions,
-    filename: string,
-  ) => PluginObject {
-    if (!useRuntimeRegenerator) return undefined;
-    return (api, _, filename) => {
-      return pluginRegenerator(api, options, filename);
-    };
-  }
-
   return {
     name: "transform-runtime",
 
-    inherits: injectCoreJS2
-      ? createCorejsPlugin<CoreJS2PluginOptions>(
-          pluginCorejs2,
-          {
-            method: "usage-pure",
-            absoluteImports: absoluteRuntime ? modulePath : false,
-            [pluginsCompat]: {
-              runtimeVersion,
-              useBabelRuntime: modulePath,
-              ext: "",
-            },
-          },
-          createRegeneratorPlugin({
-            method: "usage-pure",
-            absoluteImports: absoluteRuntime ? modulePath : false,
-            [pluginsCompat]: { useBabelRuntime: modulePath },
-          }),
-        )
-      : injectCoreJS3
-      ? createCorejsPlugin<CoreJS3PluginOptions>(
-          pluginCorejs3,
-          {
-            method: "usage-pure",
-            version: 3,
-            proposals,
-            absoluteImports: absoluteRuntime ? modulePath : false,
-            [pluginsCompat]: { useBabelRuntime: modulePath, ext: "" },
-          },
-          createRegeneratorPlugin({
-            method: "usage-pure",
-            absoluteImports: absoluteRuntime ? modulePath : false,
-            [pluginsCompat]: { useBabelRuntime: modulePath },
-          }),
-        )
-      : createRegeneratorPlugin({
-          method: "usage-pure",
-          absoluteImports: absoluteRuntime ? modulePath : false,
-          [pluginsCompat]: { useBabelRuntime: modulePath },
-        }),
+    inherits: createBasePolyfillsPlugin(
+      options,
+      runtimeVersion,
+      absoluteRuntime,
+    ),
 
     pre(file) {
       if (!useRuntimeHelpers) return;
 
+      let modulePath: string;
+
       file.set("helperGenerator", (name: string) => {
+        modulePath ??= getRuntimePath(
+          file.get("runtimeHelpersModuleName") ?? "@babel/runtime",
+          dirname,
+          absoluteRuntime,
+        );
+
         // If the helper didn't exist yet at the version given, we bail
         // out and let Babel either insert it directly, or throw an error
         // so that plugins can handle that case properly.
@@ -287,7 +140,7 @@ export default declare((api, options: Options, dirname) => {
               // For regeneratorRuntime, we can fallback to the old behavior of
               // relying on the regeneratorRuntime global. If the 'regenerator'
               // option is not disabled, babel-plugin-polyfill-regenerator will
-              // then replace it with a @babel/helpers/regeneratorRuntime import.
+              // then replace it with a @babel/helpers/regenerator import.
               //
               // We must wrap it in a function, because built-in Babel helpers
               // are functions.