LocationUtils.js

'use strict';

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

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 _resolvePathname = require('resolve-pathname');

var _resolvePathname2 = _interopRequireDefault(_resolvePathname);

var _valueEqual = require('value-equal');

var _valueEqual2 = _interopRequireDefault(_valueEqual);

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

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

var defaultRaw = function defaultRaw(p) {
  return p;
};

var createLocation = exports.createLocation = function createLocation(path, state, key, currentLocation) {
  var raw = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : defaultRaw;

  var location = void 0;
  if (typeof path === 'string') {
    // Two-arg form: push(path, state)
    location = (0, _PathUtils.parsePath)(path);
    location.state = state;
  } else {
    // One-arg form: push(location)
    location = _extends({}, path);

    if (location.pathname === undefined) location.pathname = '';

    if (location.search) {
      if (location.search.charAt(0) !== '?') location.search = '?' + location.search;
    } else {
      location.search = '';
    }

    if (location.hash) {
      if (location.hash.charAt(0) !== '#') location.hash = '#' + location.hash;
    } else {
      location.hash = '';
    }

    if (state !== undefined && location.state === undefined) location.state = state;
  }

  location.rawPathname = raw(location.pathname);

  try {
    location.pathname = decodeURI(location.pathname);
  } catch (e) {
    if (e instanceof URIError) {
      throw new URIError('Pathname "' + location.pathname + '" could not be decoded. ' + 'This is likely caused by an invalid percent-encoding.');
    } else {
      throw e;
    }
  }

  if (key) location.key = key;

  if (currentLocation) {
    // Resolve incomplete/relative pathname relative to current location.
    if (!location.pathname) {
      location.pathname = currentLocation.pathname;
    } else if (location.pathname.charAt(0) !== '/') {
      location.pathname = (0, _resolvePathname2.default)(location.pathname, currentLocation.pathname);
    }
  } else {
    // When there is no prior location and pathname is empty, set it to /
    if (!location.pathname) {
      location.pathname = '/';
    }
  }

  return location;
};

var locationsAreEqual = exports.locationsAreEqual = function locationsAreEqual(a, b) {
  return a.pathname === b.pathname && a.search === b.search && a.hash === b.hash && a.key === b.key && (0, _valueEqual2.default)(a.state, b.state);
};