qtfr.greedy = token.getRepeatGreedy();
int ret = qtfr.setQuantifier(target, group, env, bytes, getBegin(), getEnd());
Node qn = qtfr;
if (token.getRepeatPossessive()) {
EncloseNode en = new EncloseNode(EncloseType.STOP_BACKTRACK); // node_new_enclose
en.setTarget(qn);
qn = en;
}
if (ret == 0 || (syntax.op2OptionECMAScript() && ret == 1)) {
target = qn;