* @return processed css content.
*/
public String less(final String data) {
final StopWatch stopWatch = new StopWatch();
stopWatch.start("initContext");
final RhinoScriptBuilder builder = initScriptBuilder();
stopWatch.stop();
stopWatch.start("lessify");
try {
final String execute = "lessIt(" + WroUtil.toJSMultiLineString(data) + ");";
final Object result = builder.evaluate(execute, "lessIt");
return String.valueOf(result);
} finally {
stopWatch.stop();
LOG.debug(stopWatch.prettyPrint());
}