devextreme/esm/__internal/core/localization/core.js

HTML5 JavaScript Component Suite for Responsive Web Development

/**
 * DevExtreme (esm/__internal/core/localization/core.js)
 * Version: 25.2.3
 * Build date: Fri Dec 12 2025
 *
 * Copyright (c) 2012 - 2025 Developer Express Inc. ALL RIGHTS RESERVED
 * Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
 */
import parentLocales from "../../core/localization/cldr-data/parent_locales";
import getParentLocale from "../../core/localization/parentLocale";
import {
    injector as dependencyInjector
} from "../../core/utils/m_dependency_injector";
const DEFAULT_LOCALE = "en";
export default dependencyInjector({
    locale: (() => {
        let currentLocale = "en";
        return locale => {
            if (!locale) {
                return currentLocale
            }
            currentLocale = locale
        }
    })(),
    getValueByClosestLocale(getter) {
        let locale = this.locale();
        let value = getter(locale);
        let isRootLocale = false;
        while (!value && !isRootLocale) {
            locale = getParentLocale(parentLocales, locale);
            if (locale) {
                value = getter(locale)
            } else {
                isRootLocale = true
            }
        }
        if (void 0 === value && "en" !== locale) {
            return getter("en")
        }
        return value
    }
});