Mercurial > octave

annotate libinterp/parse-tree/filepos.h @ 31706:597f3ee61a48 stable

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
update Octave Project Developers copyright for the new year
author John W. Eaton <jwe@octave.org>
date Fri, 06 Jan 2023 13:11:27 -0500
parents aac27ad79be6
children 21f9b34eb893
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
27923
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
1 ////////////////////////////////////////////////////////////////////////
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
2 //
31706
597f3ee61a48 update Octave Project Developers copyright for the new year
John W. Eaton <jwe@octave.org>
parents: 31607
diff changeset
3 // Copyright (C) 2019-2023 The Octave Project Developers
27923
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
4 //
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
5 // See the file COPYRIGHT.md in the top-level directory of this
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
6 // distribution or <https://octave.org/copyright/>.
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
7 //
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
8 // This file is part of Octave.
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
9 //
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
10 // Octave is free software: you can redistribute it and/or modify it
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
11 // under the terms of the GNU General Public License as published by
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
12 // the Free Software Foundation, either version 3 of the License, or
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
13 // (at your option) any later version.
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
14 //
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
15 // Octave is distributed in the hope that it will be useful, but
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
16 // WITHOUT ANY WARRANTY; without even the implied warranty of
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
18 // GNU General Public License for more details.
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
19 //
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
20 // You should have received a copy of the GNU General Public License
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
21 // along with Octave; see the file COPYING. If not, see
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
22 // <https://www.gnu.org/licenses/>.
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
23 //
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
24 ////////////////////////////////////////////////////////////////////////
27766
0ca7f17de041 use file position object to track line and column info in lexer and parser
John W. Eaton <jwe@octave.org>
parents:
diff changeset
25
0ca7f17de041 use file position object to track line and column info in lexer and parser
John W. Eaton <jwe@octave.org>
parents:
diff changeset
26 #if ! defined (octave_filepos_h)
0ca7f17de041 use file position object to track line and column info in lexer and parser
John W. Eaton <jwe@octave.org>
parents:
diff changeset
27 #define octave_filepos_h 1
0ca7f17de041 use file position object to track line and column info in lexer and parser
John W. Eaton <jwe@octave.org>
parents:
diff changeset
28
0ca7f17de041 use file position object to track line and column info in lexer and parser
John W. Eaton <jwe@octave.org>
parents:
diff changeset
29 #include "octave-config.h"
0ca7f17de041 use file position object to track line and column info in lexer and parser
John W. Eaton <jwe@octave.org>
parents:
diff changeset
30
31605
e88a07dec498 maint: Use macros to begin/end C++ namespaces.
Rik <rik@octave.org>
parents: 30564
diff changeset
31 OCTAVE_BEGIN_NAMESPACE(octave)
e88a07dec498 maint: Use macros to begin/end C++ namespaces.
Rik <rik@octave.org>
parents: 30564
diff changeset
32
31607
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
33 class filepos
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
34 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
35 public:
27766
0ca7f17de041 use file position object to track line and column info in lexer and parser
John W. Eaton <jwe@octave.org>
parents:
diff changeset
36
31607
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
37 filepos (void) : m_line (0), m_column (0) { }
30131
a471bf0f78ba allow for invalid filepos objects
John W. Eaton <jwe@octave.org>
parents: 29358
diff changeset
38
31607
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
39 filepos (int l, int c) : m_line (l), m_column (c) { }
27766
0ca7f17de041 use file position object to track line and column info in lexer and parser
John W. Eaton <jwe@octave.org>
parents:
diff changeset
40
31607
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
41 filepos (const filepos&) = default;
27766
0ca7f17de041 use file position object to track line and column info in lexer and parser
John W. Eaton <jwe@octave.org>
parents:
diff changeset
42
31607
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
43 filepos& operator = (const filepos&) = default;
27766
0ca7f17de041 use file position object to track line and column info in lexer and parser
John W. Eaton <jwe@octave.org>
parents:
diff changeset
44
31607
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
45 ~filepos (void) = default;
27766
0ca7f17de041 use file position object to track line and column info in lexer and parser
John W. Eaton <jwe@octave.org>
parents:
diff changeset
46
31607
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
47 operator bool () { return m_line > 0 && m_column > 0; }
27766
0ca7f17de041 use file position object to track line and column info in lexer and parser
John W. Eaton <jwe@octave.org>
parents:
diff changeset
48
31607
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
49 void line (int l) { m_line = l; }
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
50 void column (int c) { m_column = c; }
27766
0ca7f17de041 use file position object to track line and column info in lexer and parser
John W. Eaton <jwe@octave.org>
parents:
diff changeset
51
31607
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
52 int line (void) const { return m_line; }
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
53 int column (void) const { return m_column; }
27766
0ca7f17de041 use file position object to track line and column info in lexer and parser
John W. Eaton <jwe@octave.org>
parents:
diff changeset
54
31607
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
55 void increment_line (int val = 1) { m_line += val; }
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
56 void increment_column (int val = 1) { m_column += val; }
27766
0ca7f17de041 use file position object to track line and column info in lexer and parser
John W. Eaton <jwe@octave.org>
parents:
diff changeset
57
31607
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
58 void decrement_line (int val = 1) { m_line -= val; }
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
59 void decrement_column (int val = 1) { m_column -= val; }
27766
0ca7f17de041 use file position object to track line and column info in lexer and parser
John W. Eaton <jwe@octave.org>
parents:
diff changeset
60
31607
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
61 void next_line (void)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
62 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
63 m_line++;
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
64 m_column = 1;
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
65 }
27766
0ca7f17de041 use file position object to track line and column info in lexer and parser
John W. Eaton <jwe@octave.org>
parents:
diff changeset
66
31607
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
67 private:
27766
0ca7f17de041 use file position object to track line and column info in lexer and parser
John W. Eaton <jwe@octave.org>
parents:
diff changeset
68
31607
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
69 int m_line;
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
70 int m_column;
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
71 };
31605
e88a07dec498 maint: Use macros to begin/end C++ namespaces.
Rik <rik@octave.org>
parents: 30564
diff changeset
72
e88a07dec498 maint: Use macros to begin/end C++ namespaces.
Rik <rik@octave.org>
parents: 30564
diff changeset
73 OCTAVE_END_NAMESPACE(octave)
27766
0ca7f17de041 use file position object to track line and column info in lexer and parser
John W. Eaton <jwe@octave.org>
parents:
diff changeset
74
0ca7f17de041 use file position object to track line and column info in lexer and parser
John W. Eaton <jwe@octave.org>
parents:
diff changeset
75 #endif