fix: do not use externalHelpers

egoist · May 1, 2020 · 9e187dd · 9e187dd
1 parent ac71051
commit 9e187dd
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Showing 2 changed files with 15 additions and 10 deletions.
diff --git a/src/babel/preset.ts b/src/babel/preset.ts
@@ -48,14 +48,7 @@ export default (
         objectAssign
       }
     ],
-    asyncToPromises && [
-      // Not documented in README. But it helps to reduce helper function.
-      // https://github.com/rpetrich/babel-plugin-transform-async-to-promises/pull/57/files#diff-04c6e90faac2675aa89e2176d2eec7d8
-      require('babel-plugin-transform-async-to-promises'),
-      {
-        externalHelpers: true
-      }
-    ]
+    asyncToPromises && require('babel-plugin-transform-async-to-promises')
   ].filter(Boolean)
 
   return {

diff --git a/test/__snapshots__/index.test.ts.snap b/test/__snapshots__/index.test.ts.snap
@@ -39,12 +39,24 @@ exports.s = s;
 exports[`async: async dist/index.js 1`] = `
 "'use strict';
 
-var helpers = require('babel-plugin-transform-async-to-promises/helpers');
+function _async(f) {
+  return function () {
+    for (var args = [], i = 0; i < arguments.length; i++) {
+      args[i] = arguments[i];
+    }
+
+    try {
+      return Promise.resolve(f.apply(this, args));
+    } catch (e) {
+      return Promise.reject(e);
+    }
+  };
+}
 
 const a = {
   a: 1
 };
-var index = helpers._async(function () {
+var index = _async(function () {
   return Object.assign({}, a, {
     b
   });