i18n #

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// import i18n
import {i18n} from "@furo/framework/src/i18n"

// use it in your source
 let label = i18n.t("key");

// use it in your template like this
  render() {
    // language=HTML
    return html` <div>${i18n.t("key")}</div>`;
 }

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import {Init, i18n, Env, Iconset} from "@furo/framework/src/furo.js";

// import your translations
import {Translations} from "./translations";

// register your translations
i18n.registerResBundle(Translations);

// Apply custom Intl methods
i18n.t = (key) => {
   let b = i18n.resbundle[Env.locale.toLowerCase().replace("-", "_")] || i18n.resbundle['de_ch'];

   if (b === undefined) {
       console.warn('No resource bundle with locale ' + Env.locale + ' exists.');
       return
   }

   const res = key.split('.').reduce((acc, part) => acc && acc[part], b);
   return  (res ? res : key + '**');
};
// Apply custom Intl methods for pluralized keys
i18n.n = (key, num) => {
   let t = i18n.resbundle[Env.locale.toLowerCase().replace("-", "_")] || i18n.resbundle['de_ch'];

   if (t === undefined) {
       console.warn('No resource bundle with locale ' + Env.locale + ' exists.');
       return
   }

   let p = key.split(".");
   for (let i = 0; i < p.length; i++) {
       if (t[p[i]]) {
           t = t[p[i]];
       } else {
           console.warn("key does not exist", key);
           return;
       }
   }

   if (t) {
       if (num === 1) {
           if (t.one) {
               return t.one(num);
           } else {
               console.warn("key does not exist", key + ".one");
               return num;
           }
       }
       if (num > 1) {
           if (t.many) {
               return t.many(num);
           } else {
               console.warn("key does not exist", key + ".many");
               return num;
           }
       }
       if (t.none) {
           return t.none(num);
       } else {
           console.warn("key does not exist", key + ".none");
           return num;
       }

   }
};