bool stateful_sequence::evaluate_true(cep_state* source, cep_state* target, tuple_ptr match) {
universal_state* target2 = (universal_state*)target;
if(is_left_child(source)) {
// start a right-hand expression with match as context
cep_state_ptr next = get_right_child()->create_state(match, target2);
boost::any_cast<state_type_ptr>(target2->get_property("right_states"))->insert(next);
return false;
} else {
if(selection == selection::FIRST) {
if(boost::any_cast<bool>(target2->get_property("block"))) {
// return first result and no more (block=false)
target2->set_property("block", bool(false));
send_true(target, match);
// selection = FIRST and consumption = ALL is faster
// when we stop all child nodes immediately
if(consumption == consumption::ALL) {
boost::any_cast<state_type_ptr>(target2->get_property("right_states"))->clear();
}
}
} else { /* selection == selection::ALL */
send_true(target, match);
}
if(consumption == consumption::MATCHING) {
boost::any_cast<state_type_ptr>(target2->get_property("right_states"))->erase(cep_state_ptr(target));
}
}
}
void check_for_request(){
if(EINGABE == "VENTILAUF" && ZENTRALVENTIL_ZU) {
set.valve(ip, on)
}
if(EINGABE == "VENTILZU" && ZENTRALVENTIL_AUF) {
set.valve(ip, off)
}
if(EINGABE == "NOWATER" && ZENTRALVENTIL_ZU){
requested_ID = 0;
send_request();
}
if(EINGABE == "DELIVERPOSSIBLE?"){
if(requested_ID == 0){
send_true();
}
else{
send_false();
}
}
if(EINGABE == "ABORTREQUEST"){
requested_ID = 0;
set.valve(ip, off);
}
}
bool stateful_within::evaluate_true(cep_state* source, cep_state* target, tuple_ptr match) {
return send_true(target, match);
}
