C++ (Cpp) igzstream::good示例

示例#1

文件： seerIO.cpp 项目： EricDeveaud/seer

// Open dsm files, which are possibly zipped
void openDsmFile(igzstream& dsm_stream, const std::string& file_name)
{
   // Check for a .gz extension
   if (!std::regex_match(file_name, gzipped))
   {
      // Warn
      std::cerr << "WARNING: Input file " + file_name
         + " is not gzip compressed, which is recommended\n";
   }

   dsm_stream.open(file_name.c_str()); // Push binary file into buffer

   // Set stream buffer of istream to the one just opened, and check ok
   if (!dsm_stream.good())
   {
      throw std::runtime_error("Could not open kmer file " + file_name + "\n");
   }

}