storybook-i18next/dist/esm/preset/preview.js

Add i18next support to Storybook

function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _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(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }

function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }

function _iterableToArrayLimit(arr, i) { var _i = arr && (typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"]); if (_i == null) return; var _arr = []; var _n = true; var _d = false; var _s, _e; try { for (_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }

function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }

import React, { useEffect, Suspense } from 'react';
import { useGlobals } from '@storybook/client-api';
import { addDecorator } from '@storybook/react';
import { I18nextProvider } from 'react-i18next';

var withI18Next = function withI18Next(story, context) {
  var _useGlobals = useGlobals(),
      _useGlobals2 = _slicedToArray(_useGlobals, 1),
      locale = _useGlobals2[0].locale;

  var i18n = context.parameters.i18n;
  useEffect(function () {
    if (locale) {
      i18n === null || i18n === void 0 ? void 0 : i18n.changeLanguage(locale);
    } // eslint-disable-next-line react-hooks/exhaustive-deps

  }, [locale]);

  if (i18n) {
    return /*#__PURE__*/React.createElement(Suspense, {
      fallback: "Loading..."
    }, /*#__PURE__*/React.createElement(I18nextProvider, {
      i18n: i18n
    }, story(context)));
  }

  return story(context);
};

addDecorator(withI18Next);