create-expo-cljs-app/template/node_modules/react-native-web/dist/exports/I18nManager/index.js

Create a react native application with Expo and Shadow-CLJS!

/**
 * Copyright (c) Nicolas Gallagher.
 * 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.
 *
 * 
 */
import ExecutionEnvironment from 'fbjs/lib/ExecutionEnvironment';
var doLeftAndRightSwapInRTL = true;
var isPreferredLanguageRTL = false;
var isRTLAllowed = true;
var isRTLForced = false;

var isRTL = function isRTL() {
  if (isRTLForced) {
    return true;
  }

  return isRTLAllowed && isPreferredLanguageRTL;
};

var onDirectionChange = function onDirectionChange() {
  if (ExecutionEnvironment.canUseDOM) {
    if (document.documentElement && document.documentElement.setAttribute) {
      document.documentElement.setAttribute('dir', isRTL() ? 'rtl' : 'ltr');
    }
  }
};

var I18nManager = {
  allowRTL: function allowRTL(bool) {
    isRTLAllowed = bool;
    onDirectionChange();
  },
  forceRTL: function forceRTL(bool) {
    isRTLForced = bool;
    onDirectionChange();
  },
  getConstants: function getConstants() {
    return {
      doLeftAndRightSwapInRTL: doLeftAndRightSwapInRTL,
      isRTL: isRTL()
    };
  },
  setPreferredLanguageRTL: function setPreferredLanguageRTL(bool) {
    isPreferredLanguageRTL = bool;
    onDirectionChange();
  },
  swapLeftAndRightInRTL: function swapLeftAndRightInRTL(bool) {
    doLeftAndRightSwapInRTL = bool;
  }
};
export default I18nManager;