import devAssert from "../jsutils/devAssert.mjs";

/**
 * Given a GraphQLError, format it according to the rules described by the
 * Response Format, Errors section of the GraphQL Specification.
 */
export function formatError(error) {
  var _error$message;

  error || devAssert(0, 'Received null or undefined error.');
  var message = (_error$message = error.message) !== null && _error$message !== void 0 ? _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
  };
}
/**
 * @see https://github.com/graphql/graphql-spec/blob/master/spec/Section%207%20--%20Response.md#errors
 */