function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

import assertString from './util/assertString';
import toString from './util/toString';
export default function isIn(str, options) {
  assertString(str);
  var i;

  if (Object.prototype.toString.call(options) === '[object Array]') {
    var array = [];

    for (i in options) {
      // https://github.com/gotwarlost/istanbul/blob/master/ignoring-code-for-coverage.md#ignoring-code-for-coverage-purposes
      // istanbul ignore else
      if ({}.hasOwnProperty.call(options, i)) {
        array[i] = toString(options[i]);
      }
    }

    return array.indexOf(str) >= 0;
  } else if (_typeof(options) === 'object') {
    return options.hasOwnProperty(str);
  } else if (options && typeof options.indexOf === 'function') {
    return options.indexOf(str) >= 0;
  }

  return false;
}