Method printNonNull

bolt/vector/VectorPrinter.cpp:135–162

 protected:
  std::string printNonNull(vector_size_t index, const std::string& indent)
      const override {
    std::stringstream out;

    auto arrayVector = decoded_.base()->as<ArrayVector>();
    auto arrayIndex = decoded_.index(index);

    const auto& elements = children_[0];

    auto offset = arrayVector->offsetAt(arrayIndex);
    auto size = arrayVector->sizeAt(arrayIndex);

    auto newIndent = addIndent(indent);
    bool fixedWidthElement = arrayVector->type()->childAt(0)->isFixedWidth();

    for (auto i = 0; i < size; ++i) {
      if (fixedWidthElement) {
        out << indent << "Element " << i << ": "
            << printFixedWidth(elements->decoded(), offset + i) << std::endl;
      } else {
        out << indent << "Element " << i << ": "
            << elements->summarize(offset + i) << std::endl;
        out << elements->print(offset + i, newIndent);
      }
    }

    return out.str();
  }

  std::string summarizeNonNull(vector_size_t index) const override {
    auto* base = decoded_.base();