1 /* Locations for Bison
2
3 Copyright (C) 2002, 2005 Free Software Foundation, Inc.
4
5 This file is part of Bison, the GNU Compiler Compiler.
6
7 Bison is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2, or (at your option)
10 any later version.
11
12 Bison is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with Bison; see the file COPYING. If not, write to
19 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 Boston, MA 02110-1301, USA. */
21
22 #include <config.h>
23 #include "system.h"
24
25 #include <quotearg.h>
26
27 #include "location.h"
28
29 location const empty_location;
30
31 /* Output to OUT the location LOC.
32 Warning: it uses quotearg's slot 3. */
33 void
location_print(FILE * out,location loc)34 location_print (FILE *out, location loc)
35 {
36 fprintf (out, "%s:%d.%d",
37 quotearg_n_style (3, escape_quoting_style, loc.start.file),
38 loc.start.line, loc.start.column);
39
40 if (loc.start.file != loc.end.file)
41 fprintf (out, "-%s:%d.%d",
42 quotearg_n_style (3, escape_quoting_style, loc.end.file),
43 loc.end.line, loc.end.column - 1);
44 else if (loc.start.line < loc.end.line)
45 fprintf (out, "-%d.%d", loc.end.line, loc.end.column - 1);
46 else if (loc.start.column < loc.end.column - 1)
47 fprintf (out, "-%d", loc.end.column - 1);
48 }
49