From 396e665f999e51af366e9ee60721695f351f04ae Mon Sep 17 00:00:00 2001
From: Zacqary Xeper <zacqary@petalcard.com>
Date: Tue, 17 Jul 2018 12:31:51 -0500
Subject: [PATCH] Add asyncToGenerator to babel polyfills

---
 Libraries/polyfills/babelHelpers.js | 32 +++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/Libraries/polyfills/babelHelpers.js b/Libraries/polyfills/babelHelpers.js
index f831deaa842fac..c5aba99bf20111 100644
--- a/Libraries/polyfills/babelHelpers.js
+++ b/Libraries/polyfills/babelHelpers.js
@@ -604,3 +604,35 @@ function _iterableToArray(iter) {
 }
 
 babelHelpers.iterableToArray = _iterableToArray;
+
+function _asyncToGenerator(fn) {
+  return function () {
+    var gen = fn.apply(this, arguments);
+    return new Promise(function (resolve, reject) {
+      function step(key, arg) {
+        try {
+          var info = gen[key](arg);
+          var value = info.value;
+        } catch (error) {
+          reject(error);
+          return;
+        }
+
+        if (info.done) {
+          resolve(value);
+        } else {
+          return Promise.resolve(value).then(function (value) {
+            step("next", value);
+          }, function (err) {
+            step("throw", err);
+          });
+        }
+      }
+
+      return step("next");
+    });
+  };
+};
+
+
+babelHelpers.asyncToGenerator = _asyncToGenerator;