Alignment/Geners/src/StringArchive.cc - master - githubmirror/cmssw

Alignment/Geners/src/StringArchive.cc
70 строк3 KB
Ivan Razumov
Replace CPP11_auto_ptr with std::unique_ptr (CPP11_auto_ptr was #defined as std::unique_ptr)
30 ноя 2023, 13:37
30 ноя 2023, 13:3706ade60
#include "Alignment/Geners/interface/IOException.hh"
#include <cassert>
#include <sstream>

#include "Alignment/Geners/interface/StringArchive.hh"
#include "Alignment/Geners/interface/streamposIO.hh"

namespace gs {
  void StringArchive::search(AbsReference &reference) {
    std::vector<unsigned long long> idlist;
    catalog_.search(reference.namePattern(), reference.categoryPattern(), &idlist);
    const unsigned long nfound = idlist.size();
    for (unsigned long i = 0; i < nfound; ++i) {
      std::shared_ptr<const CatalogEntry> pentry = catalog_.retrieveEntry(idlist[i]);
      if (reference.isIOCompatible(*pentry))
        addItemToReference(reference, idlist[i]);
    }
  }

  std::istream &StringArchive::inputStream(const unsigned long long id, long long *sz) {
    if (!id)
      throw gs::IOInvalidArgument("In gs::StringArchive::inputStream: invalid item id");
    unsigned cCode;
    std::streampos pos;
    unsigned long long itemLen;
    if (!catalog_.retrieveStreampos(id, &cCode, &itemLen, &pos)) {
      std::ostringstream os;
      os << "In gs::StringArchive::inputStream: "
         << "failed to locate item with id " << id;
      throw gs::IOInvalidArgument(os.str());
    }
    if (sz)
      *sz = -1LL;
    stream_.seekg(pos);
    return stream_;
  }

  bool StringArchive::isEqual(const AbsArchive &cata) const {
    const StringArchive &r = static_cast<const StringArchive &>(cata);
    return lastpos_ == r.lastpos_ && name() == r.name() && stream_ == r.stream_ && catalog_ == r.catalog_;
  }

  bool StringArchive::write(std::ostream &of) const {
    write_pod(of, lastpos_);
    write_pod(of, name());
    return !of.fail() && stream_.classId().write(of) && stream_.write(of) && catalog_.classId().write(of) &&
           catalog_.write(of);
  }

  StringArchive *StringArchive::read(const ClassId &id, std::istream &in) {
    static const ClassId current(ClassId::makeId<StringArchive>());
    current.ensureSameId(id);

    std::streampos lastpos;
    read_pod(in, &lastpos);
    std::string nam;
    read_pod(in, &nam);
    if (in.fail())
      throw IOReadFailure("In gs::StringArchive::read: input stream failure");
    std::unique_ptr<StringArchive> archive(new StringArchive(nam.c_str()));
    archive->lastpos_ = lastpos;
    ClassId streamId(in, 1);
    CharBuffer::restore(streamId, in, &archive->stream_);
    ClassId catId(in, 1);
    std::unique_ptr<ContiguousCatalog> p(ContiguousCatalog::read(catId, in));
    assert(p.get());
    archive->catalog_ = *p;
    return archive.release();
  }
}  // namespace gs