Method DumpWorkq

extern/re2/re2/dfa.cc:489–502

For debugging, returns a string representation of the work queue.

// For debugging, returns a string representation of the work queue.
std::string DFA::DumpWorkq(Workq* q) {
  std::string s;
  const char* sep = "";
  for (Workq::iterator it = q->begin(); it != q->end(); ++it) {
    if (q->is_mark(*it)) {
      s += "|";
      sep = "";
    } else {
      s += StringPrintf("%s%d", sep, *it);
      sep = ",";
    }
  }
  return s;
}

// For debugging, returns a string representation of the state.
std::string DFA::DumpState(State* state) {