Method SetRowName

src/rapidcsv.h:1509–1539

* @brief Set row name * @param pRowIdx zero-based row index. * @param pRowName row name. */

     * @param   pRowName              row name.
     */
    void SetRowName(size_t pRowIdx, const std::string& pRowName)
    {
      const size_t dataRowIdx = GetDataRowIndex(pRowIdx);

      // remove old name from map before adding new one
      if ((mLabelParams.mRowNameIdx >= 0) && (dataRowIdx < mData.size()) &&
          (static_cast<size_t>(mLabelParams.mRowNameIdx) < mData.at(dataRowIdx).size()))
      {
        const std::string oldName = mData.at(dataRowIdx).at(static_cast<size_t>(mLabelParams.mRowNameIdx));
        mRowNames.erase(oldName);
      }
      mRowNames[pRowName] = dataRowIdx;
      if (mLabelParams.mRowNameIdx < 0)
      {
        throw std::out_of_range("row name column index < 0: " + std::to_string(mLabelParams.mRowNameIdx));
      }

      // increase table size if necessary:
      if (dataRowIdx >= mData.size())
      {
        mData.resize(dataRowIdx + 1);
      }

      std::vector<std::string>& row = mData[dataRowIdx];
      if (mLabelParams.mRowNameIdx >= static_cast<int>(row.size()))
      {
        row.resize(static_cast<size_t>(mLabelParams.mRowNameIdx) + 1);
      }

      mData.at(dataRowIdx).at(static_cast<size_t>(mLabelParams.mRowNameIdx)) = pRowName;
    }

    /**
     * @brief   Get row names