Method SkipByte

lib/mdflib/mdflib/src/readcache.cpp:534–582

}

bool ReadCache::SkipByte() {
  if ( file_index_ < data_size_) {
    if (file_buffer_.empty()) {
      const auto nof_bytes = StepFilePosition(buffer_, 1);
      if (nof_bytes != 1) {
        return false;
      }
    }
    ++file_index_;
    ++data_count_;
    return true;
  }

  file_index_ = 0;
  data_size_ = 0;
  if (block_index_ >= block_list_.size()) {
    return false;
  }

  auto* current_block = block_list_[block_index_];
  ++block_index_;
  if (current_block == nullptr) {
    return false;
  }
  data_size_ = current_block->DataSize();
  if (current_block->BlockType() == "DZ") {
    try {
      file_buffer_.resize(static_cast<size_t>(data_size_) );
    } catch (const std::exception&) {
      return false;
    }
  } else {
    file_buffer_.clear();
    SetFilePosition(buffer_, current_block->DataPosition());
  }

  if (file_index_ >= data_size_) {
    return false;
  }
  if (file_buffer_.empty()) {
    const auto reads = StepFilePosition(buffer_, 1);
    if (reads != 1) {
      return false;
    }
  }
  ++file_index_;
  ++data_count_;
  return true;
}

void ReadCache::SetOffsetFilter(const std::vector<uint64_t> &offset_list) {
  offset_filter_.clear();