rid *dcRSys::cmd(rid *r) {
if(is_rid(r,"put")){
// put rid data
if(r->cr != NULL) put_rid(cur,r->cr);
else printf("need more parameter");
return cur;
}
if(is_rid(r,"ls")) {
cout_rid(cur);
return cur;
}
if(is_rid(r,"go")){
if(r->cr != NULL) cur = go(cur, r->cr);
else cur = go(cur, last);
cur_path();
return cur;
}
if(is_rid(r,"path")){
cur_path();
return cur;
}
if(is_rid(r,"cut")){
if(r->cr != NULL) cur = cut(cur, r->cr);
}
return cur;
//print_rid(cur);
}
static void replace_task_with_event(type_element modifiers)
{
type_element modifier;
scan_type_element (modifier, modifiers)
if (is_rid(modifier))
{
rid keyword = CAST(rid, modifier);
if (keyword->id == RID_TASK)
keyword->id = RID_EVENT;
}
}