meetup-web-mocks/node_modules/history/lib/LocationUtils.js

Meetup Web Mocks

'use strict';

exports.__esModule = true;
exports.locationsAreEqual = exports.statesAreEqual = exports.createLocation = exports.createQuery = undefined;

var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol ? "symbol" : typeof obj; };

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

var _invariant = require('invariant');

var _invariant2 = _interopRequireDefault(_invariant);

var _warning = require('warning');

var _warning2 = _interopRequireDefault(_warning);

var _PathUtils = require('./PathUtils');

var _Actions = require('./Actions');

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

var createQuery = exports.createQuery = function createQuery(props) {
  return _extends(Object.create(null), props);
};

var createLocation = exports.createLocation = function createLocation() {
  var input = arguments.length <= 0 || arguments[0] === undefined ? '/' : arguments[0];
  var action = arguments.length <= 1 || arguments[1] === undefined ? _Actions.POP : arguments[1];
  var key = arguments.length <= 2 || arguments[2] === undefined ? null : arguments[2];

  var object = typeof input === 'string' ? (0, _PathUtils.parsePath)(input) : input;

  process.env.NODE_ENV !== 'production' ? (0, _warning2.default)(!object.path, 'Location descriptor objects should have a `pathname`, not a `path`.') : void 0;

  var pathname = object.pathname || '/';
  var search = object.search || '';
  var hash = object.hash || '';
  var state = object.state;

  return {
    pathname: pathname,
    search: search,
    hash: hash,
    state: state,
    action: action,
    key: key
  };
};

var isDate = function isDate(object) {
  return Object.prototype.toString.call(object) === '[object Date]';
};

var statesAreEqual = exports.statesAreEqual = function statesAreEqual(a, b) {
  if (a === b) return true;

  var typeofA = typeof a === 'undefined' ? 'undefined' : _typeof(a);
  var typeofB = typeof b === 'undefined' ? 'undefined' : _typeof(b);

  if (typeofA !== typeofB) return false;

  !(typeofA !== 'function') ? process.env.NODE_ENV !== 'production' ? (0, _invariant2.default)(false, 'You must not store functions in location state') : (0, _invariant2.default)(false) : void 0;

  // Not the same object, but same type.
  if (typeofA === 'object') {
    !!(isDate(a) && isDate(b)) ? process.env.NODE_ENV !== 'production' ? (0, _invariant2.default)(false, 'You must not store Date objects in location state') : (0, _invariant2.default)(false) : void 0;

    if (!Array.isArray(a)) {
      var keysofA = Object.keys(a);
      var keysofB = Object.keys(b);
      return keysofA.length === keysofB.length && keysofA.every(function (key) {
        return statesAreEqual(a[key], b[key]);
      });
    }

    return Array.isArray(b) && a.length === b.length && a.every(function (item, index) {
      return statesAreEqual(item, b[index]);
    });
  }

  // All other serializable types (string, number, boolean)
  // should be strict equal.
  return false;
};

var locationsAreEqual = exports.locationsAreEqual = function locationsAreEqual(a, b) {
  return a.key === b.key &&
  // a.action === b.action && // Different action !== location change.
  a.pathname === b.pathname && a.search === b.search && a.hash === b.hash && statesAreEqual(a.state, b.state);
};