index.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _helperPluginUtils = require("@babel/helper-plugin-utils");

var _regeneratorTransform = require("regenerator-transform");

var _default = (0, _helperPluginUtils.declare)(({
  types: t,
  assertVersion
}) => {
  assertVersion(7);
  return {
    name: "transform-regenerator",
    inherits: _regeneratorTransform.default,
    visitor: {
      MemberExpression(path) {
        var _this$availableHelper;

        if (!((_this$availableHelper = this.availableHelper) != null && _this$availableHelper.call(this, "regeneratorRuntime"))) {
          return;
        }

        const obj = path.get("object");

        if (obj.isIdentifier({
          name: "regeneratorRuntime"
        })) {
          const helper = this.addHelper("regeneratorRuntime");

          if (t.isArrowFunctionExpression(helper)) {
            obj.replaceWith(helper.body);
            return;
          }

          obj.replaceWith(t.callExpression(helper, []));
        }
      }

    }
  };
});

exports.default = _default;