/*

Copyright (C) 2019-2020 The Octave Project Developers

See the file COPYRIGHT.md in the top-level directory of this distribution
or <https://octave.org/COPYRIGHT.html/>.


This file is part of Octave.

Octave is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

Octave 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 General Public License for more details.

You should have received a copy of the GNU General Public License
along with Octave; see the file COPYING.  If not, see
<https://www.gnu.org/licenses/>.

*/

#if ! defined (octave_filepos_h)
#define octave_filepos_h 1

#include "octave-config.h"

namespace octave
{
  class filepos
  {
  public:

    filepos (int l = 1, int c = 1) : m_line (l), m_column (c) { }

    filepos (const filepos&) = default;

    filepos& operator = (const filepos&) = default;

    ~filepos (void) = default;

    void set (int l, int c)
    {
      m_line = l;
      m_column = c;
    }

    void line (int l) { m_line = l; }
    void column (int c) { m_column = c; }

    int line (void) const { return m_line; }
    int column (void) const { return m_column; }

    void increment_line (int val = 1) { m_line += val; }
    void increment_column (int val = 1) { m_column += val; }

    void decrement_line (int val = 1) { m_line -= val; }
    void decrement_column (int val = 1) { m_column -= val; }

    void next_line (void)
    {
      m_line++;
      m_column = 1;
    }

  private:

    int m_line;
    int m_column;
  };
}

#endif