// Implement the 'x' operation. This function extracts files back to the file
// system.
static void doExtract(StringRef Name, object::Archive::child_iterator I) {
// Retain the original mode.
sys::fs::perms Mode = I->getAccessMode();
SmallString<128> Storage = Name;
int FD;
failIfError(
sys::fs::openFileForWrite(Storage.c_str(), FD, sys::fs::F_None, Mode),
Storage.c_str());
{
raw_fd_ostream file(FD, false);
// Get the data and its length
StringRef Data = I->getBuffer();
// Write the data.
file.write(Data.data(), Data.size());
}
// If we're supposed to retain the original modification times, etc. do so
// now.
if (OriginalDates)
failIfError(
sys::fs::setLastModificationAndAccessTime(FD, I->getLastModified()));
if (close(FD))
fail("Could not close the file");
}
// Implements the 'p' operation. This function traverses the archive
// looking for members that match the path list.
static void doPrint(StringRef Name, object::Archive::child_iterator I) {
if (Verbose)
outs() << "Printing " << Name << "\n";
StringRef Data = I->getBuffer();
outs().write(Data.data(), Data.size());
}