@enact/i18n/I18nDecorator/useI18n.js

Internationalization support for Enact using iLib

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;
exports.useI18n = useI18n;
var _useClass = _interopRequireDefault(require("@enact/core/useClass"));
var _react = require("react");
var _index = _interopRequireDefault(require("../src/index.js"));
var _I18n = _interopRequireDefault(require("./I18n"));
var _excluded = ["locale"];
function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == typeof i ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != typeof t || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != typeof i) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
function _slicedToArray(r, e) { return _arrayWithHoles(r) || _iterableToArrayLimit(r, e) || _unsupportedIterableToArray(r, e) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; }
function _iterableToArrayLimit(r, l) { var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (null != t) { var e, n, i, u, a = [], f = !0, o = !1; try { if (i = (t = t.call(r)).next, 0 === l) { if (Object(t) !== t) return; f = !1; } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0); } catch (r) { o = !0, n = r; } finally { try { if (!f && null != t["return"] && (u = t["return"](), Object(u) !== u)) return; } finally { if (o) throw n; } } return a; } }
function _arrayWithHoles(r) { if (Array.isArray(r)) return r; }
function _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }
function _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }
/**
 * Configuration for `useI18n`
 *
 * @typedef {Object} useI18nConfig
 * @memberof i18n/I18nDecorator
 * @property {String[]}   [latinLanguageOverrides]    Locales that should be treated as latin
 * @property {String[]}   [nonLatinLanguageOverrides] Locales that should be treated as non-latin
 * @property {Function}   [onLoadResources]           Called when resources have been loaded after a
 *                                                    locale change
 * @property {Function[]} [resources]                 Additional resource callbacks to be invoked
 *                                                    during a locale change
 * @property {Boolean}    [sync = false]              Load the resources synchronously
 * @private
 */

/**
 * Object returned by `useI18n`
 *
 * @typedef {Object} useI18nInterface
 * @property {String}  className CSS classes that should be applied to the root node
 * @property {Boolean} loaded    Indicates if resources have been loaded
 * @property {String}  locale    Current locale
 * @property {Boolean} rtl       Indicates the current locale uses right-to-left text direction
 * @private
 */

/**
 * Adds internationalization support
 *
 * @param {useI18nConfig} config Configuration options
 * @returns {useI18nInterface}
 * @private
 */
function useI18n() {
  var _ref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
    locale = _ref.locale,
    config = _objectWithoutProperties(_ref, _excluded);
  var ilibLocale = _index["default"].getLocale();
  locale = locale && locale !== ilibLocale ? locale : ilibLocale;
  var _useState = (0, _react.useState)({
      locale: locale,
      loaded: Boolean(config.sync)
    }),
    _useState2 = _slicedToArray(_useState, 2),
    state = _useState2[0],
    setState = _useState2[1];
  var i18n = (0, _useClass["default"])(_I18n["default"], config);
  i18n.setContext(locale, setState);

  // Add/remove listeners on mount/unmount
  (0, _react.useEffect)(function () {
    i18n.load();
    return function () {
      return i18n.unload();
    };
  }, [i18n]);
  return _objectSpread(_objectSpread({}, state), {}, {
    updateLocale: i18n.updateLocale
  });
}
var _default = exports["default"] = useI18n;