@syncfusion/react-base/src/l10n.js

A common package of core React base, methods and class definitions

import { extend, isNullOrUndefined } from './util';
import { defaultCulture } from './internationalization';
/**
 * L10n modules provides localized text for different culture.
 *
 * @param {string} controlName - name of the control.
 * @param {object} localeStrings - collection of locale string.
 * @param {string} locale - default locale string.
 * @returns {L10n} - Returns configured properties and methods for localization.
 */
export function L10n(controlName, localeStrings, locale) {
    let currentLocale = {};
    /**
     * Sets the locale text.
     *
     * @param {string} locale - Specifies the locale to be set.
     * @returns {void}
     */
    function setLocale(locale) {
        const intLocale = intGetControlConstant(L10n.locale, locale);
        currentLocale = intLocale || localeStrings;
    }
    /**
     * Returns current locale text for the property based on the culture name and control name.
     *
     * @param {string} prop - Specifies the property for which localized text to be returned.
     * @returns {string} ?
     */
    function getConstant(prop) {
        if (!isNullOrUndefined(currentLocale[`${prop}`])) {
            return currentLocale[`${prop}`];
        }
        else {
            return localeStrings[`${prop}`] || '';
        }
    }
    /**
     * Returns the control constant object for current object and the locale specified.
     *
     * @param {Object} curObject ?
     * @param {string} locale ?
     * @returns {Object} ?
     */
    function intGetControlConstant(curObject, locale) {
        if (curObject[`${locale}`]) {
            return curObject[`${locale}`][`${controlName}`];
        }
        return null;
    }
    setLocale(locale || defaultCulture);
    return {
        setLocale,
        getConstant
    };
}
L10n.locale = {};
/**
 * Sets the global locale for all components.
 *
 * @param {Object} localeObject - Specifies the localeObject to be set as global locale.
 * @returns {void}
 */
L10n.load = (localeObject) => {
    L10n.locale = extend(L10n.locale, localeObject, {}, true);
};