class-validator/esm2015/decorator/string/IsLocale.js

import { buildMessage, ValidateBy } from '../common/ValidateBy';
import isLocaleValidator from 'validator/lib/isLocale';
export const IS_LOCALE = 'isLocale';
/**
 * Check if the string is a locale.
 * If given value is not a string, then it returns false.
 */
export function isLocale(value) {
    return typeof value === 'string' && isLocaleValidator(value);
}
/**
 * Check if the string is a locale.
 * If given value is not a string, then it returns false.
 */
export function IsLocale(validationOptions) {
    return ValidateBy({
        name: IS_LOCALE,
        validator: {
            validate: (value, args) => isLocale(value),
            defaultMessage: buildMessage(eachPrefix => eachPrefix + '$property must be locale', validationOptions),
        },
    }, validationOptions);
}
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