#include "argmatch.h"
#include "complain.h"
#include "getargs.h"
-#include "options.h"
#include "files.h"
int debug_flag = 0;
int locations_flag = 0;
int no_lines_flag = 0;
int no_parser_flag = 0;
-int report_flag = 0;
+int report_flag = report_none;
int token_table_flag = 0;
int yacc_flag = 0; /* for -y */
int graph_flag = 0;
-int trace_flag = 0;
+int trace_flag = trace_none;
const char *skeleton = NULL;
const char *include = NULL;
extern char *program_name;
+
+/*---------------------.
+| --trace's handling. |
+`---------------------*/
+
+static const char * const trace_args[] =
+{
+ /* In a series of synonyms, present the most meaningful first, so
+ that argmatch_valid be more readable. */
+ "none - no report",
+ "automaton - contruction of the automaton",
+ "bitsets - use of bitsets",
+ "grammar - reading, reducing of the grammar",
+ "resource - memory consumption (where available)",
+ "sets - grammar sets: firsts, nullable etc.",
+ "time - time consumption",
+ "tools - m4 invocation and preserve the temporary file",
+ "all - all of the above",
+ 0
+};
+
+static const int trace_types[] =
+{
+ trace_none,
+ trace_automaton,
+ trace_bitsets,
+ trace_grammar,
+ trace_resource,
+ trace_sets,
+ trace_time,
+ trace_tools,
+ trace_all
+};
+
+
+static void
+trace_argmatch (char *args)
+{
+ ARGMATCH_ASSERT (trace_args, trace_types);
+ if (args)
+ {
+ args = strtok (args, ",");
+ do
+ {
+ int trace = XARGMATCH ("--trace", args,
+ trace_args, trace_types);
+ if (trace == trace_none)
+ trace_flag = trace_none;
+ else
+ trace_flag |= trace;
+ }
+ while ((args = strtok (NULL, ",")));
+ }
+ else
+ trace_flag = trace_all;
+}
+
+
/*----------------------.
| --report's handling. |
`----------------------*/
"state", "states",
"itemset", "itemsets",
"lookahead", "lookaheads",
+ "solved",
"all",
0
};
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
};
report_argmatch (char *args)
{
ARGMATCH_ASSERT (report_args, report_types);
+ args = strtok (args, ",");
do
{
int report = XARGMATCH ("--report", args,
-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\
-\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);
| Process the options. |
`----------------------*/
+/* Shorts options. */
+const char *short_options = "yvegdhr:ltknVo:b:p:S:T::";
+
+static struct option const long_options[] =
+{
+ /* Operation modes. */
+ { "help", no_argument, 0, 'h' },
+ { "version", no_argument, 0, 'V' },
+
+ /* Parser. */
+ { "name-prefix", required_argument, 0, 'p' },
+ { "include", required_argument, 0, 'I' },
+
+ /* Output. */
+ { "file-prefix", required_argument, 0, 'b' },
+ { "output", required_argument, 0, 'o' },
+ { "output-file", required_argument, 0, 'o' },
+ { "graph", optional_argument, 0, 'g' },
+ { "report", required_argument, 0, 'r' },
+ { "verbose", no_argument, 0, 'v' },
+
+ /* Hidden. */
+ { "trace", optional_argument, 0, 'T' },
+
+ /* FIXME: semantic parsers will output an `include' of an
+ output file: be sure that the naem included is indeed the name of
+ the output file. */ /* FIXME Should we activate this options ?
+ */
+ { "output", required_argument, 0, 'o' },
+ { "file-prefix", required_argument, 0, 'b' },
+ { "name-prefix", required_argument, 0, 'p' },
+
+ /*
+ * Percent and command line declarations.
+ */
+
+ /* Output. */
+ { "defines", optional_argument, 0, 'd' },
+
+ /* Operation modes. */
+ { "fixed-output-files", no_argument, 0, 'y' },
+ { "yacc", no_argument, 0, 'y' },
+
+ /* Parser. */
+ { "debug", no_argument, 0, 't' },
+ { "locations", no_argument, &locations_flag, 1 },
+ { "no-lines", no_argument, 0, 'l' },
+ { "no-parser", no_argument, 0, 'n' },
+ { "raw", no_argument, 0, 0 },
+ { "skeleton", required_argument, 0, 'S' },
+ { "token-table", no_argument, 0, 'k' },
+
+ {0, 0, 0, 0}
+};
+
/* Under DOS, there is no difference on the case. This can be
troublesome when looking for `.tab' etc. */
#ifdef MSDOS
{
int c;
- struct option *longopts = long_option_table_new ();
- while ((c = getopt_long (argc, argv, shortopts, longopts, NULL)) != EOF)
+ while ((c = getopt_long (argc, argv, short_options, long_options, NULL)) != EOF)
switch (c)
{
case 0:
report_argmatch (optarg);
break;
+ case 'T':
+ trace_argmatch (optarg);
+ break;
+
default:
fprintf (stderr, _("Try `%s --help' for more information.\n"),
program_name);
exit (1);
}
- free (longopts);
-
if (optind == argc)
{
fprintf (stderr, _("%s: no grammar file given\n"), program_name);
projects / bison.git / blobdiff