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JS: Update languages & use Intl API for their display names (#379)

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Got the languages from registry.json, including non-prod models. 
Code now calls into `Intl.DisplayNames()`[1] to make life easier.

[1] (http://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/DisplayNames/DisplayNames)
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Jelmer 2022-03-23 12:14:51 +00:00 committed by GitHub
parent 409b7d2265
commit ed3160524d
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1 changed files with 16 additions and 18 deletions
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34
wasm/test_page/js/index.js
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@ -7,17 +7,6 @@ const status = message => ($("#status").innerText = message);
const langFrom = $("#lang-from");
const langTo = $("#lang-to");
const langs = [
["en", "English"],
["it", "Italian"],
["pt", "Portuguese"],
["ru", "Russian"],
["cs", "Czech"],
["de", "German"],
["es", "Spanish"],
["et", "Estonian"],
];
if (window.Worker) {
worker = new Worker("js/worker.js");
worker.postMessage(["import"]);
@ -99,11 +88,6 @@ worker.onmessage = function (e) {
}
};
langs.forEach(([code, name]) => {
langFrom.innerHTML += `<option value="${code}">${name}</option>`;
langTo.innerHTML += `<option value="${code}">${name}</option>`;
});
const loadModel = () => {
const lngFrom = langFrom.value;
const lngTo = langTo.value;
@ -140,11 +124,25 @@ $('#output').addEventListener('mouseover', e => {
})
function init() {
// Populate langs
const langs = Array.from(new Set(Object.keys(modelRegistry).reduce((acc, key) => acc.concat([key.substr(0, 2), key.substr(2, 2)]), [])));
const langNames = new Intl.DisplayNames(undefined, {type: "language"});
// Sort languages by display name
langs.sort((a, b) => langNames.of(a).localeCompare(langNames.of(b)));
// Populate the dropdowns
langs.forEach(code => {
const name = langNames.of(code);
langFrom.innerHTML += `<option value="${code}">${name}</option>`;
langTo.innerHTML += `<option value="${code}">${name}</option>`;
});
// try to guess input language from user agent
let myLang = navigator.language;
if (myLang) {
myLang = myLang.split("-")[0];
let langIndex = langs.findIndex(([code]) => code === myLang);
let langIndex = langs.indexOf(myLang);
if (langIndex > -1) {
console.log("guessing input language is", myLang);
langFrom.value = myLang;
@ -152,7 +150,7 @@ function init() {
}
// find first output lang that *isn't* input language
langTo.value = langs.find(([code]) => code !== langFrom.value)[0];
langTo.value = langs.find(code => code !== langFrom.value);
// load this model
loadModel();
}