Function selectRowsFn

packages/table-core/src/features/RowSelection.ts:581–620

(
  table: Table<TData>,
  rowModel: RowModel<TData>
)

}

export function selectRowsFn<TData extends RowData>(
  table: Table<TData>,
  rowModel: RowModel<TData>
): RowModel<TData> {
  const rowSelection = table.getState().rowSelection

  const newSelectedFlatRows: Row<TData>[] = []
  const newSelectedRowsById: Record<string, Row<TData>> = {}

  // Filters top level and nested rows
  const recurseRows = (rows: Row<TData>[], depth = 0): Row<TData>[] => {
    return rows
      .map(row => {
        const isSelected = isRowSelected(row, rowSelection)

        if (isSelected) {
          newSelectedFlatRows.push(row)
          newSelectedRowsById[row.id] = row
        }

        if (row.subRows?.length) {
          row = {
            ...row,
            subRows: recurseRows(row.subRows, depth + 1),
          }
        }

        if (isSelected) {
          return row
        }
      })
      .filter(Boolean) as Row<TData>[]
  }

  return {
    rows: recurseRows(rowModel.rows),
    flatRows: newSelectedFlatRows,
    rowsById: newSelectedRowsById,
  }
}

export function isRowSelected<TData extends RowData>(
  row: Row<TData>,