@selfage/closest_locale_finder/finder.js

Find the closest matching locale.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.findClosestLocalizedText = findClosestLocalizedText;
exports.findClosestLocale = findClosestLocale;
exports.forEachLocaleCandidate = forEachLocaleCandidate;
function findClosestLocalizedText(targetLocales, localizedTexts, defaultText, delimiter = "-") {
    return forEachLocaleCandidate(targetLocales, (localeCandidate) => {
        let textCandidate = localizedTexts.get(localeCandidate);
        return { matched: !!textCandidate, res: textCandidate };
    }, defaultText, delimiter);
}
function findClosestLocale(targetLocales, availableLocales, defaultLocale, delimiter = "-") {
    return forEachLocaleCandidate(targetLocales, (localeCandidate) => {
        return {
            matched: availableLocales.has(localeCandidate),
            res: localeCandidate,
        };
    }, defaultLocale, delimiter);
}
function forEachLocaleCandidate(targetLocales, tryMatch, defaultValue, delimiter = "-") {
    for (let i = 0; i < targetLocales.length; i++) {
        let localeParts = targetLocales[i].split(delimiter);
        while (localeParts.length) {
            let localeCandidate = localeParts.join(delimiter);
            let { matched, res } = tryMatch(localeCandidate);
            if (matched) {
                return res;
            }
            localeParts.pop();
        }
    }
    return defaultValue;
}
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