Exemple #1
0
bool Load(const std::string& filename,
          const std::string& name,
          T& t,
          const bool fatal,
          format f)
{
  if (f == format::autodetect)
  {
    std::string extension = Extension(filename);

    if (extension == "xml")
      f = format::xml;
    else if (extension == "bin")
      f = format::binary;
    else if (extension == "txt")
      f = format::text;
    else
    {
      if (fatal)
        Log::Fatal << "Unable to detect type of '" << filename << "'; incorrect"
            << " extension?" << std::endl;
      else
        Log::Warn << "Unable to detect type of '" << filename << "'; load "
            << "failed.  Incorrect extension?" << std::endl;

      return false;
    }
  }

  // Now load the given format.
  std::ifstream ifs(filename);
  if (!ifs.is_open())
  {
    if (fatal)
      Log::Fatal << "Unable to open file '" << filename << "'." << std::endl;
    else
      Log::Warn << "Unable to open file '" << filename << "'." << std::endl;

    return false;
  }

  try
  {
    if (f == format::xml)
    {
      boost::archive::xml_iarchive ar(ifs);
      ar >> CreateNVP(t, name);
    }
    else if (f == format::text)
    {
      boost::archive::text_iarchive ar(ifs);
      ar >> CreateNVP(t, name);
    }
Exemple #2
0
bool Save(const std::string& filename,
          const std::string& name,
          T& t,
          const bool fatal,
          format f)
{
  if (f == format::autodetect)
  {
    std::string extension = Extension(filename);

    if (extension == "xml")
      f = format::xml;
    else if (extension == "bin")
      f = format::binary;
    else if (extension == "txt")
      f = format::text;
    else
    {
      if (fatal)
        Log::Fatal << "Unable to detect type of '" << filename << "'; incorrect"
            << " extension? (allowed: xml/bin/txt)" << std::endl;
      else
        Log::Warn << "Unable to detect type of '" << filename << "'; save "
            << "failed.  Incorrect extension? (allowed: xml/bin/txt)"
            << std::endl;

      return false;
    }
  }

  // Open the file to save to.
  std::ofstream ofs;
#ifdef _WIN32
  if (f == format::binary) // Open non-text types in binary mode on Windows.
    ofs.open(filename, std::ofstream::out | std::ofstream::binary);
  else
    ofs.open(filename, std::ofstream::out);
#else
  ofs.open(filename, std::ofstream::out);
#endif

  if (!ofs.is_open())
  {
    if (fatal)
      Log::Fatal << "Unable to open file '" << filename << "' to save object '"
          << name << "'." << std::endl;
    else
      Log::Warn << "Unable to open file '" << filename << "' to save object '"
          << name << "'." << std::endl;

    return false;
  }

  try
  {
    if (f == format::xml)
    {
      boost::archive::xml_oarchive ar(ofs);
      ar << CreateNVP(t, name);
    }
    else if (f == format::text)
    {
      boost::archive::text_oarchive ar(ofs);
      ar << CreateNVP(t, name);
    }
    else if (f == format::binary)
    {
      boost::archive::binary_oarchive ar(ofs);
      ar << CreateNVP(t, name);
    }

    return true;
  }
  catch (boost::archive::archive_exception& e)
  {
    if (fatal)
      Log::Fatal << e.what() << std::endl;
    else
      Log::Warn << e.what() << std::endl;

    return false;
  }
}