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annotate libinterp/parse-tree/filepos.h @ 27919:1891570abac8

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update Octave Project Developers copyright for the new year In files that have the "Octave Project Developers" copyright notice, update for 2020.
author John W. Eaton <jwe@octave.org>
date Mon, 06 Jan 2020 22:29:51 -0500
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1 /*
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2
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3 Copyright (C) 2019-2020 The Octave Project Developers
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4
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5 See the file COPYRIGHT.md in the top-level directory of this distribution
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6 or <https://octave.org/COPYRIGHT.html/>.
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7
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8
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9 This file is part of Octave.
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10
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11 Octave is free software: you can redistribute it and/or modify it
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12 under the terms of the GNU General Public License as published by
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13 the Free Software Foundation, either version 3 of the License, or
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14 (at your option) any later version.
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15
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16 Octave is distributed in the hope that it will be useful, but
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17 WITHOUT ANY WARRANTY; without even the implied warranty of
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18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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19 GNU General Public License for more details.
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20
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21 You should have received a copy of the GNU General Public License
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22 along with Octave; see the file COPYING. If not, see
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23 <https://www.gnu.org/licenses/>.
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24
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25 */
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26
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27 #if ! defined (octave_filepos_h)
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28 #define octave_filepos_h 1
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29
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30 #include "octave-config.h"
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31
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32 namespace octave
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33 {
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34 class filepos
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35 {
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36 public:
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37
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38 filepos (int l = 1, int c = 1) : m_line (l), m_column (c) { }
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39
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40 filepos (const filepos&) = default;
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41
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42 filepos& operator = (const filepos&) = default;
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43
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44 ~filepos (void) = default;
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45
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46 void set (int l, int c)
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47 {
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48 m_line = l;
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49 m_column = c;
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50 }
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51
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52 void line (int l) { m_line = l; }
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53 void column (int c) { m_column = c; }
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54
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55 int line (void) const { return m_line; }
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56 int column (void) const { return m_column; }
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57
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58 void increment_line (int val = 1) { m_line += val; }
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59 void increment_column (int val = 1) { m_column += val; }
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60
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61 void decrement_line (int val = 1) { m_line -= val; }
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62 void decrement_column (int val = 1) { m_column -= val; }
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63
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64 void next_line (void)
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65 {
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66 m_line++;
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67 m_column = 1;
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68 }
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69
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70 private:
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71
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72 int m_line;
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73 int m_column;
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74 };
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75 }
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76
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77 #endif