/**
 * Escapes characters that can not be in an XML element.
 */
function escapeElement(value) {
    return value.replace(/&/g, '&')
                .replace(/</g, '&lt;')
                .replace(/>/g, '&gt;')
                .replace(/\r/g, '&#x0D;')
                .replace(/\n/g, '&#x0A;')
                .replace(/\u0085/g, '&#x85;')
                .replace(/\u2028/, '&#x2028;');
}

/**
 * @api private
 */
module.exports = {
    escapeElement: escapeElement
};