"use strict";

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

var _invariant = _interopRequireDefault(require("../jsutils/invariant"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

/**
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * 
 */

/**
 * Given a GraphQLError, format it according to the rules described by the
 * Response Format, Errors section of the GraphQL Specification.
 */
function formatError(error) {
  !error ? (0, _invariant.default)(0, 'Received null or undefined error.') : void 0;
  var message = error.message || 'An unknown error occurred.';
  var locations = error.locations;
  var path = error.path;
  var extensions = error.extensions;
  return extensions ? {
    message: message,
    locations: locations,
    path: path,
    extensions: extensions
  } : {
    message: message,
    locations: locations,
    path: path
  };
}