string_vector parse3(const std::string& symbols, const string_vector& nonsyms)
{
enum{ok,skip,broken} state = ok;
int paren = 0;
std::string sym;
// Words between optional '(' ')'
std::string note;
string_vector symlist;
for (int i = 0; i < symbols.size(); i++) {
char ch = symbols[i];
if (ch == '+' || ch == '_') {
if(paren == 0) {
if (state != broken && paren == 0 && filter(nonsyms, sym)) {
safe_push_back(symlist, sym, note);
}
state = ok;
sym.clear();
note.clear();
}
}
else if (state == ok && ch == '(') {
paren++;
}
else if (state == ok && ch == ')') {
paren--;
}
else if (state == ok && ch == ':') {
state = skip;
}
else if (state == ok && goodchar(ch)) {
if (paren == 0)
sym.append(1, ch);
else
note.append(1, ch);
}
else if(state == ok) {
state = broken;
}
}
if (state != broken && paren == 0 && filter(nonsyms, sym)) {
safe_push_back(symlist, sym, note);
}
return symlist;
}
void slave_send_to_worker(struct ev_loop *loop, struct ev_io *w, int revents)
{
// get slave socket
int slave_socket = w->fd;
// think we should stop watcher
ev_io_stop(loop, w);
// find a free worker and send slave socket to it
for(auto it = workers.begin(); it != workers.end(); it++)
{
if ((*it).second)
{
// found free worker, it is busy from now
(*it).second = false;
char tmp[1];
sock_fd_write((*it).first, tmp, sizeof(tmp), slave_socket);
return;
}
}
// add to queue for later processing
safe_push_back(slave_socket);
}