Localization HOC for I18nProvider

i18n.js

import React, { Component } from "react";
import PropTypes from "prop-types";

const withI18n = ComponentToWrap => {
  return class I18nComponent extends Component {
    static contextTypes = {
      t: PropTypes.func.isRequired,
      locale: PropTypes.string.isRequired
    };

    render() {
      const { t, locale } = this.context;

      return <ComponentToWrap {...this.props} t={t} locale={locale} />;
    }
  };
};