Exemplos de VPackSlice::head em C++ (Cpp)

Exemplo n.º 1

bool VelocyPackHelper::VPackStringEqual::operator()(VPackSlice const& lhs, VPackSlice const& rhs) const noexcept {
  auto const lh = lhs.head();
  auto const rh = rhs.head();

  if (lh != rh) {
    return false;
  }

  VPackValueLength size;
  if (lh == 0xbf) {
    // long UTF-8 String
    size = static_cast<VPackValueLength>(velocypack::readInteger<VPackValueLength>(lhs.begin() + 1, 8));
    if (size !=static_cast<VPackValueLength>(velocypack::readInteger<VPackValueLength>(rhs.begin() + 1, 8))) {
      return false;
    }
    return (memcmp(lhs.start() + 1 + 8, rhs.start() + 1 + 8, static_cast<size_t>(size)) == 0);
  } 
    
  size = static_cast<VPackValueLength>(lh - 0x40);
  return (memcmp(lhs.start() + 1, rhs.start() + 1, static_cast<size_t>(size)) == 0);
};