Method pull

plugins/wasi_crypto/common/array_output.cpp:13–26

namespace Common {

std::tuple<size_t, bool> ArrayOutput::pull(Span<uint8_t> Buf) noexcept {
  std::scoped_lock Lock{Mutex};

  using DataPosT = decltype(Data)::difference_type;

  size_t OutputSize = std::min(Buf.size(), Data.size() - Pos);

  std::copy(Data.begin() + static_cast<DataPosT>(Pos),
            Data.begin() + static_cast<DataPosT>(Pos + OutputSize),
            Buf.begin());
  Pos += OutputSize;

  return {OutputSize, Pos + OutputSize == Data.size()};
}

} // namespace Common
} // namespace WasiCrypto