ixstream_t(const char *name)
{
string fname = name;
int len = fname.size();
z = fname.substr(len-3) == ".gz";
if (z)
fz.open(name);
else
fn.open(name);
}
// 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");
}
}
