Improve code quality and write tests

node_modules/@babel/plugin-transform-async-to-generator/lib/index.js

@@ -0,0 +1,94 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+
+function _helperPluginUtils() {
+  const data = require("@babel/helper-plugin-utils");
+
+  _helperPluginUtils = function () {
+    return data;
+  };
+
+  return data;
+}
+
+function _helperRemapAsyncToGenerator() {
+  const data = _interopRequireDefault(require("@babel/helper-remap-async-to-generator"));
+
+  _helperRemapAsyncToGenerator = function () {
+    return data;
+  };
+
+  return data;
+}
+
+function _helperModuleImports() {
+  const data = require("@babel/helper-module-imports");
+
+  _helperModuleImports = function () {
+    return data;
+  };
+
+  return data;
+}
+
+function _core() {
+  const data = require("@babel/core");
+
+  _core = function () {
+    return data;
+  };
+
+  return data;
+}
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+var _default = (0, _helperPluginUtils().declare)((api, options) => {
+  api.assertVersion(7);
+  const {
+    method,
+    module
+  } = options;
+
+  if (method && module) {
+    return {
+      name: "transform-async-to-generator",
+      visitor: {
+        Function(path, state) {
+          if (!path.node.async || path.node.generator) return;
+          let wrapAsync = state.methodWrapper;
+
+          if (wrapAsync) {
+            wrapAsync = _core().types.cloneNode(wrapAsync);
+          } else {
+            wrapAsync = state.methodWrapper = (0, _helperModuleImports().addNamed)(path, method, module);
+          }
+
+          (0, _helperRemapAsyncToGenerator().default)(path, {
+            wrapAsync
+          });
+        }
+
+      }
+    };
+  }
+
+  return {
+    name: "transform-async-to-generator",
+    visitor: {
+      Function(path, state) {
+        if (!path.node.async || path.node.generator) return;
+        (0, _helperRemapAsyncToGenerator().default)(path, {
+          wrapAsync: state.addHelper("asyncToGenerator")
+        });
+      }
+
+    }
+  };
+});
+
+exports.default = _default;