candidate-set-proto-writer-test.C

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#include <iostream>

#include "../proto/data.pb.h"
#include "../proto/dataio.h"
#include "candidate.H"
#include "candidate-set.H"
#include "candidate-set-proto-reader.H"
#include "candidate-set-proto-writer.H"

using namespace reranker;
using namespace std;

int main(int argc, char **argv) {
  CandidateSetProtoReader cspr;
  bool is_compressed = true;
  bool use_base64 = true;
  ConfusionProtoIO* reader = NULL;
  if (argc >= 2) {
    reader = new ConfusionProtoIO(argv[1], ConfusionProtoIO::READ,
                                  is_compressed, use_base64);
  } else {
    reader = new ConfusionProtoIO("", ConfusionProtoIO::READSTD,
                                  is_compressed, use_base64);
  }
  bool reader_valid = true;
  CandidateSet candidate_set;
  while (reader_valid) {
    confusion_learning::CandidateSetMessage tmp_msg;
    reader_valid = reader->Read(&tmp_msg);
    cspr.Read(tmp_msg, 1, candidate_set);

    cout << "Here's the one candidate set:" << endl;
    cout << candidate_set;
    break; // read a single CandidateSet
  }
  reader->Close();
  delete reader;

  CandidateSetProtoWriter cspw;
  confusion_learning::CandidateSetMessage cs_msg;
  cspw.Write(candidate_set, &cs_msg);

  CandidateSet re_read_candidate_set;
  cspr.Read(cs_msg, re_read_candidate_set);
  cout << "Successfully wrote out and then re-read candidate set. Here it is:"
       << endl
       << re_read_candidate_set
       << endl
       << "Have a nice day!" << endl;
}