RowNumbers.h

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// # RowNumbers.h: Vector of row numbers
// # Copyright (C) 2019
// # Associated Universities, Inc. Washington DC, USA.
// #
// # This library is free software; you can redistribute it and/or modify it
// # under the terms of the GNU Library General Public License as published by
// # the Free Software Foundation; either version 2 of the License, or (at your
// # option) any later version.
// #
// # This library is distributed in the hope that it will be useful, but WITHOUT
// # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
// # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
// # License for more details.
// #
// # You should have received a copy of the GNU Library General Public License
// # along with this library; if not, write to the Free Software Foundation,
// # Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
// #
// # Correspondence concerning AIPS++ should be addressed as follows:
// #        Internet email: casa-feedback@nrao.edu.
// #        Postal address: AIPS++ Project Office
// #                        National Radio Astronomy Observatory
// #                        520 Edgemont Road
// #                        Charlottesville, VA 22903-2475 USA
 
#ifndef TABLES_ROWNUMBERS_H
#define TABLES_ROWNUMBERS_H
 
// # Includes
#include <casacore/casa/aips.h>
#include <casacore/casa/Arrays/Vector.h>
 
namespace casacore {  // #Begin namespace casacore
 
class RowNumbers : public Vector<rownr_t> {
 public:
  // Construct an empty RowNumbers Vector.
  RowNumbers() {}
 
  // Construct with the given length.
  explicit RowNumbers(size_t n) : Vector<rownr_t>(n) {}
 
  // Construct from a Vector of row numbers.
  RowNumbers(const Vector<rownr_t>& rows) : Vector<rownr_t>(rows) {}
 
  // Construct from a std::vector of row numbers.
  RowNumbers(const std::vector<rownr_t>& rows);
 
  // Array<T> has this virtual function, so also define in this
  // class to avoid 'virtual function override' warning.
  virtual Array<rownr_t>& operator=(const Array<rownr_t>& other);
 
  // Construct from a Vector or std::vector of old style row numbers.
#ifdef IMPLICIT_CTDS_32BIT
  RowNumbers(const Vector<uInt>& rows);
  RowNumbers(const std::vector<uInt>& rows);
#else
  explicit RowNumbers(const Vector<uInt>& rows);
  explicit RowNumbers(const std::vector<uInt>& rows);
#endif
 
  // Conversion operator to convert Vector<rownr_t> to Vector<uInt>.
  // This is for backward compatibility of Table::rowNumbers.
#ifdef IMPLICIT_CTDS_32BIT
  operator Vector<uInt>() const
#else
  explicit operator Vector<uInt>() const
#endif
  {
    return convertRownrVector(*this);
  }
 
  // Do the actual conversion.
  // An exception is thrown if a row number exceeds 32 bits.
  static Vector<uInt> convertRownrVector(const Vector<rownr_t>&);
};
 
}  // namespace casacore
 
#endif