Add "decoratorsBeforeExport" to the babel-standalone presets (#8649)

packages/babel-standalone/src/preset-stage-0.js

@@ -7,6 +7,7 @@ export default (_, opts = {}) => {
     loose = false,
     useBuiltIns = false,
     decoratorsLegacy = false,
+    decoratorsBeforeExport,
     pipelineProposal = "minimal",
   } = opts;
 
@@ -14,7 +15,13 @@ export default (_, opts = {}) => {
     presets: [
       [
         presetStage1,
-        { loose, useBuiltIns, decoratorsLegacy, pipelineProposal },
+        {
+          loose,
+          useBuiltIns,
+          decoratorsLegacy,
+          decoratorsBeforeExport,
+          pipelineProposal,
+        },
       ],
     ],
     plugins: [transformFunctionBind],

packages/babel-standalone/src/preset-stage-1.js

@@ -12,11 +12,17 @@ export default (_, opts = {}) => {
     loose = false,
     useBuiltIns = false,
     decoratorsLegacy = false,
+    decoratorsBeforeExport,
     pipelineProposal = "minimal",
   } = opts;
 
   return {
-    presets: [[presetStage2, { loose, useBuiltIns, decoratorsLegacy }]],
+    presets: [
+      [
+        presetStage2,
+        { loose, useBuiltIns, decoratorsLegacy, decoratorsBeforeExport },
+      ],
+    ],
     plugins: [
       transformExportDefaultFrom,
       transformLogicalAssignmentOperators,

packages/babel-standalone/src/preset-stage-2.js

@@ -7,12 +7,20 @@ import transformNumericSeparator from "@babel/plugin-proposal-numeric-separator"
 import transformThrowExpressions from "@babel/plugin-proposal-throw-expressions";
 
 export default (_, opts = {}) => {
-  const { loose = false, useBuiltIns = false, decoratorsLegacy = false } = opts;
+  const {
+    loose = false,
+    useBuiltIns = false,
+    decoratorsLegacy = false,
+    decoratorsBeforeExport,
+  } = opts;
 
   return {
     presets: [[presetStage3, { loose, useBuiltIns }]],
     plugins: [
-      [transformDecorators, { legacy: decoratorsLegacy }],
+      [
+        transformDecorators,
+        { legacy: decoratorsLegacy, decoratorsBeforeExport },
+      ],
       transformFunctionSent,
       transformExportNamespaceFrom,
       transformNumericSeparator,