fix: replace babel preset-env utils with helper module imports (#345)

* fix: replace babel preset-env utils with helper module imports * fix: fixed babel preset env test Co-authored-by: Florian Weber <f.weber@ppm-vi.de>
exreplay · Apr 17, 2021 · 2c9e2be · 2c9e2be
1 parent 06023b3
commit 2c9e2be
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Showing 2 changed files with 17 additions and 3 deletions.
diff --git a/packages/@averjs/babel-preset-app/lib/babel__helper-module-imports.d.ts b/packages/@averjs/babel-preset-app/lib/babel__helper-module-imports.d.ts
@@ -0,0 +1 @@
+declare module '@babel/helper-module-imports';
diff --git a/packages/@averjs/babel-preset-app/lib/polyfillsPlugin.ts b/packages/@averjs/babel-preset-app/lib/polyfillsPlugin.ts
@@ -1,5 +1,20 @@
-import { PluginObj } from '@babel/core';
+import { NodePath, PluginObj } from '@babel/core';
+import { Program } from '@babel/types';
 import { BabelOptions } from '.';
+// eslint-disable-next-line @typescript-eslint/no-var-requires
+const { addSideEffect } = require('@babel/helper-module-imports');
+
+function getModulePath(mod: string) {
+  const modPath =
+    mod === 'regenerator-runtime'
+      ? 'regenerator-runtime/runtime'
+      : `core-js/modules/${mod}`;
+  return modPath;
+}
+
+function createImport(path: NodePath<Program>, mod: string) {
+  return addSideEffect(path, getModulePath(mod));
+}
 
 // add polyfill imports to the first file encountered.
 export default function (): PluginObj {
@@ -16,8 +31,6 @@ export default function (): PluginObj {
         }
 
         const { polyfills } = state.opts as BabelOptions;
-        // eslint-disable-next-line @typescript-eslint/no-var-requires
-        const { createImport } = require('@babel/preset-env/lib/utils');
         // imports are injected in reverse order
         polyfills
           ?.slice()