-/* Parse command line arguments for bison,
- Copyright (C) 1984, 1986, 1989, 1992 Free Software Foundation, Inc.
+/* Parse command line arguments for bison.
+ Copyright (C) 1984, 1986, 1989, 1992, 2000 Free Software Foundation, Inc.
-This file is part of Bison, the GNU Compiler Compiler.
+ This file is part of Bison, the GNU Compiler Compiler.
-Bison 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 2, or (at your option)
-any later version.
+ Bison 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 2, or (at your option)
+ any later version.
-Bison 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 Bison; see the file COPYING. If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+ Bison 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 Bison; see the file COPYING. If not, write to the Free
+ Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ 02111-1307, USA. */
#include <stdio.h>
#include "getopt.h"
char *spec_name_prefix; /* for -p. */
char *spec_file_prefix; /* for -b. */
extern int fixed_outfiles;/* for -y */
-
+
extern char *program_name;
-extern char *version_string;
-extern void warns(); /* main.c */
+extern void warns PARAMS((char *, char *)); /* main.c */
struct option longopts[] =
{
{0, 0, 0, 0}
};
+/*---------------------------.
+| Display the help message. |
+`---------------------------*/
void
-usage (stream)
- FILE *stream;
+usage (FILE *stream)
{
- fprintf (stream, "\
-Usage: %s [-dhklntvyV] [-b file-prefix] [-o outfile] [-p name-prefix]\n\
- [--debug] [--defines] [--fixed-output-files] [--no-lines]\n\
- [--verbose] [--version] [--help] [--yacc]\n\
- [--no-parser] [--token-table]\n\
- [--file-prefix=prefix] [--name-prefix=prefix]\n\
- [--output=outfile] grammar-file\n",
+ /* Some efforts were made to ease the translators' task, please
+ continue. */
+ fprintf (stream, _("\
+GNU bison generates parsers for LALR(1) grammars.\n"));
+ putc ('\n', stream);
+
+ fprintf (stream, _("\
+Usage: %s [OPTION]... FILE\n"), program_name);
+ putc ('\n', stream);
+
+ fputs (_("\
+If a long option shows an argument as mandatory, then it is mandatory\n\
+for the equivalent short option also. Similarly for optional arguments.\n"),
+ stream);
+ putc ('\n', stream);
+
+ fprintf (stream, _("\
+Operation modes:\n\
+ -h, --help display this help and exit\n\
+ -V, --version output version information and exit\n\
+ -y, --yacc emulate POSIX yacc\n"));
+ putc ('\n', stream);
+
+ fprintf (stream, _("\
+Parser:\n\
+ -t, --debug instrument the parser for debugging\n\
+ -p, --name-prefix=PREFIX prepend PREFIX to the external symbols\n\
+ -l, --no-lines don't generate `#line' directives\n\
+ -n, --no-parser generate the tables only\n\
+ -r, --raw number the tokens from 3\n\
+ -k, --token-table include a table of token names\n\
+"));
+ putc ('\n', stream);
+
+ fprintf (stream, _("\
+Output:\n\
+ -d, --defines also produce a header file\n\
+ -v, --verbose also produce an explanation of the automaton\n\
+ -b, --file-prefix=PREFIX specify a PREFIX for output files\n\
+ -o, --output-file=FILE leave output to FILE\n"));
+ putc ('\n', stream);
+
+ fprintf (stream, _("\
+Report bugs to <bug-bison@gnu.org>.\n"),
program_name);
}
void
-getargs(argc, argv)
- int argc;
- char *argv[];
+getargs (int argc, char *argv[])
{
register int c;
case 'y':
fixed_outfiles = 1;
break;
-
+
case 'h':
usage (stdout);
exit (0);
case 'V':
- printf ("%s", version_string);
+ printf ("%s\n", VERSION_STRING);
exit (0);
-
+
case 'v':
verboseflag = 1;
break;
-
+
case 'd':
definesflag = 1;
break;
-
+
case 'l':
nolinesflag = 1;
break;
-
+
case 'k':
toknumflag = 1;
break;
case 'r':
rawtoknumflag = 1;
break;
-
+
case 'n':
noparserflag = 1;
break;
-
+
case 't':
debugflag = 1;
break;
-
+
case 'o':
spec_outfile = optarg;
break;
-
+
case 'b':
spec_file_prefix = optarg;
break;
-
+
case 'p':
spec_name_prefix = optarg;
break;
-
+
default:
usage (stderr);
exit (1);
if (optind == argc)
{
- fprintf(stderr, "%s: no grammar file given\n", program_name);
+ fprintf(stderr, _("%s: no grammar file given\n"), program_name);
exit(1);
}
if (optind < argc - 1)
- fprintf(stderr, "%s: extra arguments ignored after '%s'\n",
- program_name, argv[optind]);
+ fprintf(stderr, _("%s: extra arguments ignored after `%s'\n"),
+ program_name, argv[optind]);
infile = argv[optind];
}
projects / bison.git / blobdiff