fix(babel-preset-app): avoid rely on preset-env utils (#8883)

nuxt · Feb 23, 2021 · 4e3613f · 4e3613f
1 parent 4a60a19
commit 4e3613f
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Showing 2 changed files with 15 additions and 1 deletion.
diff --git a/packages/babel-preset-app/package.json b/packages/babel-preset-app/package.json
@@ -13,6 +13,7 @@
     "@babel/compat-data": "^7.12.13",
     "@babel/core": "^7.12.17",
     "@babel/helper-compilation-targets": "^7.12.17",
+    "@babel/helper-module-imports": "^7.12.13",
     "@babel/plugin-proposal-class-properties": "^7.12.13",
     "@babel/plugin-proposal-decorators": "^7.12.13",
     "@babel/plugin-proposal-nullish-coalescing-operator": "^7.12.13",

diff --git a/packages/babel-preset-app/src/polyfills-plugin.js b/packages/babel-preset-app/src/polyfills-plugin.js
@@ -1,4 +1,18 @@
 // Add polyfill imports to the first file encountered.
+const { addSideEffect } = require('@babel/helper-module-imports')
+
+const modulePathMap = {
+  'regenerator-runtime': 'regenerator-runtime/runtime.js'
+}
+
+function getModulePath (mod) {
+  return modulePathMap[mod] || 'core-js/modules/' + mod + '.js'
+}
+
+function createImport (path, mod) {
+  return addSideEffect(path, getModulePath(mod))
+}
+
 module.exports = ({ types }) => {
   let entryFile
   return {
@@ -12,7 +26,6 @@ module.exports = ({ types }) => {
         }
 
         const { polyfills } = state.opts
-        const { createImport } = require('@babel/preset-env/lib/utils')
 
         // Imports are injected in reverse order
         polyfills.slice().reverse().forEach((p) => {