function _updateRowspan(tableData, startRowIndex, endRowIndex) {
  util.range(startRowIndex, endRowIndex + 1).forEach(rowIndex => {
    tableData[rowIndex].forEach((cell, cellIndex) => {
      if (util.isExisty(cell.rowMergeWith)) {
        const merger = tableData[cell.rowMergeWith][cellIndex];

        if (merger.rowspan) {
          merger.rowspan -= 1;
        }
      } else if (cell.rowspan > 1) {
        const lastMergedRowIndex = rowIndex + cell.rowspan - 1;

        cell.rowspan -= (endRowIndex - rowIndex + 1);

        if (lastMergedRowIndex > endRowIndex) {
          tableData[endRowIndex + 1][cellIndex] = util.extend({}, cell);
        }
      }
    });
  });
}
function _updateRowspan(tableData, startRowIndex, endRowIndex) {
  util.range(startRowIndex, endRowIndex + 1).forEach(rowIndex => {
    tableData[rowIndex].forEach((cell, cellIndex) => {
      if (util.isExisty(cell.rowMergeWith)) {
        const merger = tableData[cell.rowMergeWith][cellIndex];

        if (merger.rowspan) {
          merger.rowspan -= 1;
        }
      } else if (cell.rowspan > 1) {
        const lastMergedRowIndex = rowIndex + cell.rowspan - 1;

        cell.rowspan -= (endRowIndex - rowIndex + 1);

        if (lastMergedRowIndex > endRowIndex) {
          tableData[endRowIndex + 1][cellIndex] = util.extend({}, cell);
        }
      }
    });
  });
}
function _updateRowspan ( tableData , startRowIndex , endRowIndex ) { util . range ( startRowIndex , endRowIndex + 1 ) . forEach ( rowIndex => { tableData [ rowIndex ] . forEach ( ( cell , cellIndex ) => { if ( util . isExisty ( cell . rowMergeWith ) ) { const merger = tableData [ cell . rowMergeWith ] [ cellIndex ] ; if ( merger . rowspan ) { merger . rowspan -= 1 ; } } else if ( cell . rowspan > 1 ) { const lastMergedRowIndex = rowIndex + cell . rowspan - 1 ; cell . rowspan -= ( endRowIndex - rowIndex + 1 ) ; if ( lastMergedRowIndex > endRowIndex ) { tableData [ endRowIndex + 1 ] [ cellIndex ] = util . extend ( { } , cell ) ; } } } ) ; } ) ; }
Update rowspan to row merger.
@param {Array.<Array.<object>>} tableData - table data
@param {number} startRowIndex - start row index
@param {number} endRowIndex - end row index
@private
Update rowspan to row merger .
Update rowspan of the table data