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b811d2c2 | 1 | # Copyright (C) 2008-2020 Free Software Foundation, Inc. |
52093e1b MB |
2 | |
3 | # This program is free software; you can redistribute it and/or modify | |
4 | # it under the terms of the GNU General Public License as published by | |
5 | # the Free Software Foundation; either version 3 of the License, or | |
6 | # (at your option) any later version. | |
7 | # | |
8 | # This program is distributed in the hope that it will be useful, | |
9 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | # GNU General Public License for more details. | |
12 | # | |
13 | # You should have received a copy of the GNU General Public License | |
14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
15 | ||
16 | # This file is part of the GDB testsuite. It tests python pretty | |
17 | # printers. | |
18 | ||
19 | import gdb | |
20 | ||
21 | class PointPrinter (object): | |
22 | def __init__ (self, val): | |
23 | self.val = val | |
24 | ||
25 | def to_string (self): | |
26 | return 'Pretty Point (%s, %s)' % (self.val['x'], self.val['y']) | |
27 | ||
28 | def test_lookup_function (val): | |
29 | "Look-up and return a pretty-printer that can print val." | |
30 | ||
31 | # Get the type. | |
32 | type = val.type | |
33 | ||
34 | # If it points to a reference, get the reference. | |
35 | if type.code == gdb.TYPE_CODE_REF: | |
36 | type = type.target () | |
37 | ||
38 | # Get the unqualified type, stripped of typedefs. | |
39 | type = type.unqualified ().strip_typedefs () | |
40 | ||
41 | # Get the type name. | |
42 | typename = type.tag | |
43 | ||
44 | if typename == 'point': | |
45 | return PointPrinter (val) | |
46 | ||
47 | return None | |
48 | ||
49 | gdb.pretty_printers.append (test_lookup_function) |