C++ (Cpp) Param::version Beispiele

Beispiel #1

Datei: tagger.cpp Projekt: YazaiHu/coreseek

int crfpp_test(int argc, char **argv) {
  CRFPP::Param param;

  param.open(argc, argv, long_options);

  if (param.get<bool>("version")) {
    std::cout <<  param.version();
    return -1;
  }

  if (param.get<bool>("help")) {
    std::cout <<  param.help();
    return -1;
  }

  CRFPP::TaggerImpl tagger;
  if (!tagger.open(&param)) {
    std::cerr << tagger.what() << std::endl;
    return -1;
  }

  std::string output = param.get<std::string>("output");
  if (output.empty()) output = "-";
  CRFPP::ostream_wrapper os(output.c_str());
  if (!*os) {
    std::cerr << "no such file or directory: " << output << std::endl;
    return -1;
  }

  const std::vector<std::string>& rest_ = param.rest_args();
  std::vector<std::string> rest = rest_;  // trivial copy
  if (rest.empty()) rest.push_back("-");

  for (size_t i = 0; i < rest.size(); ++i) {
    CRFPP::istream_wrapper is(rest[i].c_str());
    if (!*is) {
      std::cerr << "no such file or directory: " << rest[i] << std::endl;
      return -1;
    }
    while (*is) tagger.parse_stream(is.get(), os.get());
  }

  return 0;
}