react-lsm/dist/Provider/LsmProvider.js

A lightweight react hook for managing localization languages. LSM stands for Localization Storage Manager.

"use strict";

function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;
var _react = _interopRequireWildcard(require("react"));
var _LsmContext = require("../context/LsmContext");
function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(e) { return e ? t : r; })(e); }
function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != _typeof(e) && "function" != typeof e) return { "default": e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && {}.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n["default"] = e, t && t.set(e, n), n; }
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; }
var LsmProvider = function LsmProvider(_ref) {
  var children = _ref.children,
    fallbackLanguage = _ref.fallbackLanguage,
    translations = _ref.translations,
    initOptions = _ref.initOptions;
  var localStorageLangKey = "lsmLanguage";
  var initialLanguage = localStorage.getItem(localStorageLangKey);
  var availableLanguages = Object.keys(translations !== null && translations !== void 0 ? translations : {});

  /**
   * @param {string} initialLanguage - The initial language to use
   * @param {string} fallbackLanguage - The fallback language to use
   * @param {object} translations - The translations to use
   * */
  var _useState = (0, _react.useState)(initialLanguage !== null && initialLanguage !== void 0 ? initialLanguage : fallbackLanguage),
    _useState2 = _slicedToArray(_useState, 2),
    language = _useState2[0],
    setLanguage = _useState2[1];

  /**
   * @param lang - The language to set
   */
  var onChangeLanguage = function onChangeLanguage(lang) {
    if (!availableLanguages.includes(lang)) {
      throw new Error("Language ".concat(lang, " is not available"));
    }
    setLanguage(lang);
    return lang;
  };
  var contextValue = (0, _react.useMemo)(function () {
    return {
      language: language,
      setLanguage: onChangeLanguage,
      translations: translations,
      availableLanguages: availableLanguages,
      initOptions: initOptions
    };
  }, [language, onChangeLanguage, translations]);
  (0, _react.useEffect)(function () {
    // Set the language in local storage each time the language changes
    localStorage.setItem(localStorageLangKey, language);
  }, [language]);
  return /*#__PURE__*/_react["default"].createElement(_LsmContext.LsmContext.Provider, {
    value: contextValue
  }, children);
};
var _default = exports["default"] = LsmProvider;