/* Parse command line arguments for bison.
- Copyright 1984, 1986, 1989, 1992, 2000, 2001 Free Software Foundation, Inc.
+ Copyright 1984, 1986, 1989, 1992, 2000, 2001, 2002
+ Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA. */
-#include <stdio.h>
-#include "getopt.h"
#include "system.h"
-#include "files.h"
+#include "getopt.h"
+#include "argmatch.h"
#include "complain.h"
#include "getargs.h"
-#include "xalloc.h"
#include "options.h"
+#include "files.h"
int debug_flag = 0;
int defines_flag = 0;
int locations_flag = 0;
int no_lines_flag = 0;
int no_parser_flag = 0;
+int report_flag = 0;
int token_table_flag = 0;
-int verbose_flag = 0;
-int statistics_flag = 0;
int yacc_flag = 0; /* for -y */
int graph_flag = 0;
+int trace_flag = 0;
const char *skeleton = NULL;
+const char *include = NULL;
extern char *program_name;
+/*----------------------.
+| --report's handling. |
+`----------------------*/
+
+static const char * const report_args[] =
+{
+ /* In a series of synonyms, present the most meaningful first, so
+ that argmatch_valid be more readable. */
+ "none",
+ "state", "states",
+ "itemset", "itemsets",
+ "lookahead", "lookaheads",
+ "solved",
+ "all",
+ 0
+};
+
+static const int report_types[] =
+{
+ report_none,
+ report_states, report_states,
+ report_states | report_itemsets, report_states | report_itemsets,
+ report_states | report_lookaheads, report_states | report_lookaheads,
+ report_states | report_solved_conflicts,
+ report_all
+};
+
+
+static void
+report_argmatch (char *args)
+{
+ ARGMATCH_ASSERT (report_args, report_types);
+ args = strtok (args, ",");
+ do
+ {
+ int report = XARGMATCH ("--report", args,
+ report_args, report_types);
+ if (report == report_none)
+ report_flag = report_none;
+ else
+ report_flag |= report;
+ }
+ while ((args = strtok (NULL, ",")));
+}
+
/*---------------------------.
| Display the help message. |
`---------------------------*/
fputs (_("\
Output:\n\
-d, --defines also produce a header file\n\
- -v, --verbose also produce an explanation of the automaton\n\
+ -r, --report=THINGS also produce details on the automaton\n\
+ -v, --verbose same as `--report=state'\n\
-b, --file-prefix=PREFIX specify a PREFIX for output files\n\
-o, --output=FILE leave output to FILE\n\
-g, --graph also produce a VCG description of the automaton\n\
"), stream);
putc ('\n', stream);
+ fputs (_("\
+THINGS is a list of comma separated words that can include:\n\
+ `state' describe the states\n\
+ `itemset' complete the core item sets with their closure\n\
+ `lookahead' explicitly associate lookaheads to items\n\
+ `solved' describe shift/reduce conflicts solving\n\
+ `all' include all the above information\n\
+ `none' disable the report\n\
+"), stream);
+ putc ('\n', stream);
+
fputs (_("\
Report bugs to <bug-bison@gnu.org>.\n"), stream);
}
{
/* Some efforts were made to ease the translators' task, please
continue. */
- fprintf (stream, _("\
-bison (GNU Bison) %s"), VERSION);
+ fprintf (stream, _("bison (GNU Bison) %s"), VERSION);
putc ('\n', stream);
+ fputs (_("Written by Robert Corbett and Richard Stallman.\n"), stream);
putc ('\n', stream);
- fputs (_("\
-Copyright 1984, 1986, 1989, 1992, 2000, 2001 Free Software Foundation, Inc.\n"),
- stream);
+ fprintf (stream,
+ _("Copyright (C) %d Free Software Foundation, Inc.\n"), 2002);
fputs (_("\
This is free software; see the source for copying conditions. There is NO\n\
| Process the options. |
`----------------------*/
+/* Under DOS, there is no difference on the case. This can be
+ troublesome when looking for `.tab' etc. */
+#ifdef MSDOS
+# define AS_FILE_NAME(File) (strlwr (File), (File))
+#else
+# define AS_FILE_NAME(File) (File)
+#endif
+
void
getargs (int argc, char *argv[])
{
int c;
- create_long_option_table ();
+ struct option *longopts = long_option_table_new ();
while ((c = getopt_long (argc, argv, shortopts, longopts, NULL)) != EOF)
switch (c)
{
case 'g':
/* Here, the -g and --graph=FILE options are differentiated. */
graph_flag = 1;
- spec_graph_file = optarg;
+ spec_graph_file = AS_FILE_NAME (optarg);
break;
case 'v':
- verbose_flag = 1;
+ report_flag |= report_states;
break;
case 'S':
- skeleton = optarg;
+ skeleton = AS_FILE_NAME (optarg);
+ break;
+
+ case 'I':
+ include = AS_FILE_NAME (optarg);
break;
case 'd':
/* Here, the -d and --defines options are differentiated. */
defines_flag = 1;
- spec_defines_file = optarg;
+ if (optarg)
+ spec_defines_file = AS_FILE_NAME (optarg);
break;
case 'l':
token_table_flag = 1;
break;
- case 'r':
- fatal (_("`%s' is no longer supported"), "--raw");
- break;
-
case 'n':
no_parser_flag = 1;
break;
break;
case 'o':
- spec_outfile = optarg;
+ spec_outfile = AS_FILE_NAME (optarg);
break;
case 'b':
- spec_file_prefix = optarg;
+ spec_file_prefix = AS_FILE_NAME (optarg);
break;
case 'p':
spec_name_prefix = optarg;
break;
+ case 'r':
+ report_argmatch (optarg);
+ break;
+
default:
fprintf (stderr, _("Try `%s --help' for more information.\n"),
program_name);
exit (1);
}
- XFREE (longopts);
+ free (longopts);
+
if (optind == argc)
{
fprintf (stderr, _("%s: no grammar file given\n"), program_name);
projects / bison.git / blobdiff