Merge env-standalone to babel-standalone (#10821)

* feat: add babel-preset-env to babel-standalone

* chore: copy preset-env-standalone test

* polish: tune warning message when babel-preset-env-standalone is loaded

packages/babel-standalone/src/generated/plugins.js

@@ -19,11 +19,13 @@ import syntaxJsx from "@babel/plugin-syntax-jsx";
 import syntaxObjectRestSpread from "@babel/plugin-syntax-object-rest-spread";
 import syntaxOptionalCatchBinding from "@babel/plugin-syntax-optional-catch-binding";
 import syntaxPipelineOperator from "@babel/plugin-syntax-pipeline-operator";
+import syntaxTopLevelAwait from "@babel/plugin-syntax-top-level-await";
 import syntaxTypescript from "@babel/plugin-syntax-typescript";
 import proposalAsyncGeneratorFunctions from "@babel/plugin-proposal-async-generator-functions";
 import proposalClassProperties from "@babel/plugin-proposal-class-properties";
 import proposalDecorators from "@babel/plugin-proposal-decorators";
 import proposalDoExpressions from "@babel/plugin-proposal-do-expressions";
+import proposalDynamicImport from "@babel/plugin-proposal-dynamic-import";
 import proposalExportDefaultFrom from "@babel/plugin-proposal-export-default-from";
 import proposalExportNamespaceFrom from "@babel/plugin-proposal-export-namespace-from";
 import proposalFunctionBind from "@babel/plugin-proposal-function-bind";
@@ -61,6 +63,7 @@ import transformModulesAmd from "@babel/plugin-transform-modules-amd";
 import transformModulesCommonjs from "@babel/plugin-transform-modules-commonjs";
 import transformModulesSystemjs from "@babel/plugin-transform-modules-systemjs";
 import transformModulesUmd from "@babel/plugin-transform-modules-umd";
+import transformNamedCapturingGroupsRegex from "@babel/plugin-transform-named-capturing-groups-regex";
 import transformNewTarget from "@babel/plugin-transform-new-target";
 import transformObjectAssign from "@babel/plugin-transform-object-assign";
 import transformObjectSuper from "@babel/plugin-transform-object-super";
@@ -105,11 +108,13 @@ export {
   syntaxObjectRestSpread,
   syntaxOptionalCatchBinding,
   syntaxPipelineOperator,
+  syntaxTopLevelAwait,
   syntaxTypescript,
   proposalAsyncGeneratorFunctions,
   proposalClassProperties,
   proposalDecorators,
   proposalDoExpressions,
+  proposalDynamicImport,
   proposalExportDefaultFrom,
   proposalExportNamespaceFrom,
   proposalFunctionBind,
@@ -147,6 +152,7 @@ export {
   transformModulesCommonjs,
   transformModulesSystemjs,
   transformModulesUmd,
+  transformNamedCapturingGroupsRegex,
   transformNewTarget,
   transformObjectAssign,
   transformObjectSuper,
@@ -192,11 +198,13 @@ export const all = {
   "syntax-object-rest-spread": syntaxObjectRestSpread,
   "syntax-optional-catch-binding": syntaxOptionalCatchBinding,
   "syntax-pipeline-operator": syntaxPipelineOperator,
+  "syntax-top-level-await": syntaxTopLevelAwait,
   "syntax-typescript": syntaxTypescript,
   "proposal-async-generator-functions": proposalAsyncGeneratorFunctions,
   "proposal-class-properties": proposalClassProperties,
   "proposal-decorators": proposalDecorators,
   "proposal-do-expressions": proposalDoExpressions,
+  "proposal-dynamic-import": proposalDynamicImport,
   "proposal-export-default-from": proposalExportDefaultFrom,
   "proposal-export-namespace-from": proposalExportNamespaceFrom,
   "proposal-function-bind": proposalFunctionBind,
@@ -234,6 +242,7 @@ export const all = {
   "transform-modules-commonjs": transformModulesCommonjs,
   "transform-modules-systemjs": transformModulesSystemjs,
   "transform-modules-umd": transformModulesUmd,
+  "transform-named-capturing-groups-regex": transformNamedCapturingGroupsRegex,
   "transform-new-target": transformNewTarget,
   "transform-object-assign": transformObjectAssign,
   "transform-object-super": transformObjectSuper,

packages/babel-standalone/src/index.js

@@ -21,8 +21,9 @@ import presetStage0 from "./preset-stage-0";
 import presetStage1 from "./preset-stage-1";
 import presetStage2 from "./preset-stage-2";
 import presetStage3 from "./preset-stage-3";
-import presetReact from "@babel/preset-react";
+import presetEnv from "@babel/preset-env";
 import presetFlow from "@babel/preset-flow";
+import presetReact from "@babel/preset-react";
 import presetTypescript from "@babel/preset-typescript";
 
 import { runScripts } from "./transformScriptTags";
@@ -136,9 +137,15 @@ export function registerPlugins(newPlugins: {
  */
 export function registerPreset(name: string, preset: Object | Function): void {
   if (Object.prototype.hasOwnProperty.call(availablePresets, name)) {
-    console.warn(
-      `A preset named "${name}" is already registered, it will be overridden`,
-    );
+    if (name === "env") {
+      console.warn(
+        "@babel/preset-env is now included in @babel/standalone, please remove @babel/preset-env-standalone",
+      );
+    } else {
+      console.warn(
+        `A preset named "${name}" is already registered, it will be overridden`,
+      );
+    }
   }
   availablePresets[name] = preset;
 }
@@ -163,6 +170,7 @@ registerPlugins(all);
 // Want to get rid of this whitelist of presets?
 // Wait! Please read https://github.com/babel/babel/pull/6177 first.
 registerPresets({
+  env: presetEnv,
   es2015: preset2015,
   es2016: () => {
     return {