Function main

tools/flatzinc/fzn-gecode.cpp:41–93

using namespace Gecode;

int main(int argc, char** argv) {

  Support::Timer t_total;
  t_total.start();
  FlatZinc::FlatZincOptions opt("Gecode/FlatZinc");
  opt.parse(argc, argv);

  if (argc!=2) {
    cerr << "Usage: " << argv[0] << " [options] <file>" << endl;
    cerr << "       " << argv[0] << " -help for more information" << endl;
    exit(EXIT_FAILURE);
  }

  const char* filename = argv[1];
  opt.name(filename);

  FlatZinc::Printer p;
  FlatZinc::FlatZincSpace* fg = nullptr;
  Rnd rnd(opt.seed());
  try {
    if (!strcmp(filename, "-")) {
      fg = FlatZinc::parse(cin, p, std::cerr, nullptr, rnd);
    } else {
      fg = FlatZinc::parse(filename, p, std::cerr, nullptr, rnd);
    }

    if (fg) {
      fg->createBranchers(p, fg->solveAnnotations(), opt,
                          false, std::cerr);
      fg->shrinkArrays(p);
      if (opt.output()) {
        std::ofstream os(opt.output());
        if (!os.good()) {
          std::cerr << "Could not open file " << opt.output() << " for output."
                    << std::endl;
          exit(EXIT_FAILURE);
        }
        fg->run(os, p, opt, t_total);
        os.close();
      } else {
        fg->run(std::cout, p, opt, t_total);
      }
    } else {
      exit(EXIT_FAILURE);
    }
    delete fg;
  } catch (FlatZinc::Error& e) {
    std::cerr << "Error: " << e.toString() << std::endl;
    return 1;
  }

  return 0;
}

// STATISTICS: flatzinc-any