#include "files.h"
#include "complain.h"
#include "getargs.h"
+#include "xalloc.h"
+#include "options.h"
int debug_flag = 0;
int defines_flag = 0;
int no_parser_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;
-const char *shortopts = "yvgdhrltknVo:b:p:S:";
-static struct option longopts[] =
-{
- /* Operation modes. */
- {"help", no_argument, 0, 'h'},
- {"version", no_argument, 0, 'V'},
- {"yacc", no_argument, 0, 'y'},
- {"fixed-output-files",no_argument, 0, 'y'},
-
- /* Parser. */
- {"skeleton", required_argument, 0, 'S'},
- {"debug", no_argument, 0, 'd'},
- {"locations", no_argument, &locations_flag, 1},
- /* was 'a'; apparently unused -wjh */
- {"name-prefix", required_argument, 0, 'p'},
- {"no-lines", no_argument, 0, 'l'},
- {"no-parser", no_argument, 0, 'n'},
- {"raw", no_argument, 0, 'r'},
- {"token-table", no_argument, 0, 'k'},
-
- /* Output. */
- {"defines", no_argument, 0, 'd'},
- {"verbose", no_argument, 0, 'v'},
- {"file-prefix", required_argument, 0, 'b'},
- {"output-file", required_argument, 0, 'o'},
- {"graph", no_argument, 0, 'g'},
-
- /* Hidden. */
- {"statistics", no_argument, &statistics_flag, 1},
- {0, 0, 0, 0}
-};
/*---------------------------.
| Display the help message. |
-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"), stream);
+ -o, --output=FILE leave output to FILE\n\
+ -g, --graph also produce a VCG description of the automaton\n\
+"), stream);
putc ('\n', stream);
fputs (_("\
{
int c;
+ create_long_option_table ();
while ((c = getopt_long (argc, argv, shortopts, longopts, NULL)) != EOF)
switch (c)
{
exit (0);
case 'g':
+ /* Here, the -g and --graph=FILE options are differentiated. */
graph_flag = 1;
+ spec_graph_file = optarg;
break;
case 'v':
skeleton = optarg;
break;
+ case 'I':
+ include = optarg;
+ break;
+
case 'd':
+ /* Here, the -d and --defines options are differentiated. */
defines_flag = 1;
+ spec_defines_file = optarg;
break;
case 'l':
exit (1);
}
+ XFREE (longopts);
if (optind == argc)
{
fprintf (stderr, _("%s: no grammar file given\n"), program_name);