static bitset V1;
static int nuseful_productions;
-static int nuseless_productions;
+int nuseless_productions;
static int nuseful_nonterminals;
int nuseless_nonterminals;
\f
}
}
\f
-static void
-dump_grammar (FILE *out)
-{
- int i;
- item_number_t *r;
- fprintf (out, "REDUCED GRAMMAR\n\n");
- fprintf (out,
- "ntokens = %d, nvars = %d, nsyms = %d, nrules = %d, nritems = %d\n\n",
- ntokens, nvars, nsyms, nrules, nritems);
- fprintf (out, "Variables\n---------\n\n");
- fprintf (out, "Value Sprec Sassoc Tag\n");
- for (i = ntokens; i < nsyms; i++)
- fprintf (out, "%5d %5d %5d %s\n",
- i,
- symbols[i]->prec, symbols[i]->assoc,
- quotearg_style (escape_quoting_style, symbols[i]->tag));
- fprintf (out, "\n\n");
- fprintf (out, "Rules\n-----\n\n");
- fprintf (out, "Num (Prec, Assoc, Useful, Ritem Range) Lhs -> Rhs (Ritem range) [Num]\n");
- for (i = 1; i < nrules + nuseless_productions + 1; i++)
- {
- int rhs_count = 0;
- /* Find the last RHS index in ritems. */
- for (r = rules[i].rhs; *r >= 0; ++r)
- ++rhs_count;
- fprintf (out, "%3d (%2d, %2d, %2d, %2d-%2d) %2d ->",
- i - 1,
- rules[i].prec->prec,
- rules[i].prec->assoc,
- rules[i].useful,
- rules[i].rhs - ritem,
- rules[i].rhs - ritem + rhs_count - 1,
- rules[i].lhs->number);
- /* Dumped the RHS. */
- for (r = rules[i].rhs; *r >= 0; r++)
- fprintf (out, "%3d", *r);
- fprintf (out, " [%d]\n", -(*r) - 1);
- }
- fprintf (out, "\n\n");
- fprintf (out, "Rules interpreted\n-----------------\n\n");
- for (i = 1; i < nrules + nuseless_productions + 1; i++)
- {
- fprintf (out, "%-5d %s :",
- i, quotearg_style (escape_quoting_style, rules[i].lhs->tag));
- for (r = rules[i].rhs; *r >= 0; r++)
- fprintf (out, " %s",
- quotearg_style (escape_quoting_style, symbols[*r]->tag));
- fputc ('\n', out);
- }
- fprintf (out, "\n\n");
-}
if (trace_flag)
{
- dump_grammar (stderr);
+ grammar_dump (stderr, "Reduced Grammar");
fprintf (stderr, "reduced %s defines %d terminals, %d nonterminals\
, and %d productions.\n",