ripcrypt/module/utils/Localizer.mjs
2024-12-22 00:23:29 -07:00

40 lines
1.1 KiB
JavaScript

const config = Object.preventExtensions({
subKeyPattern: /@(?<key>[a-zA-Z.]+)/gm,
maxDepth: 10,
});
export function handlebarsLocalizer(key, ...args) {
let data = args[0];
if (args.length === 1) { data = args[0].hash };
if (key instanceof Handlebars.SafeString) { key = key.toString() };
const localized = localizer(key, data);
return localized;
};
export function localizer(key, args = {}, depth = 0) {
/** @type {string} */
let localized = game.i18n.format(key, args);
const subkeys = localized.matchAll(config.subKeyPattern);
// Short-cut to help prevent infinite recursion
if (depth > config.maxDepth) {
return localized;
};
/*
Helps prevent recursion on the same key so that we aren't doing excess work.
*/
const localizedSubkeys = new Map();
for (const match of subkeys) {
const subkey = match.groups.key;
if (localizedSubkeys.has(subkey)) { continue };
localizedSubkeys.set(subkey, localizer(subkey, args, depth + 1));
};
return localized.replace(
config.subKeyPattern,
(_fullMatch, subkey) => {
return localizedSubkeys.get(subkey);
},
);
};