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[bison.git] / src / reduce.c

diff --git a/src/reduce.c b/src/reduce.c
index e1c42a064fc703e8bfa37bbf5ab44b726e7b2115..61ad2b2e0657046058ae292827697f888a28ad96 100644 (file)
--- a/src/reduce.c
+++ b/src/reduce.c
@@ -51,7 +51,7 @@ static bitset V;
 static bitset V1;
 
 static int nuseful_productions;
-static int nuseless_productions;
+int nuseless_productions;
 static int nuseful_nonterminals;
 int nuseless_nonterminals;
 \f
@@ -278,12 +278,12 @@ reduce_grammar_tables (void)
 static void
 nonterminals_reduce (void)
 {
-  int i, n;
+  token_number_t i, n;
 
   /* Map the nonterminals to their new index: useful first, useless
      afterwards.  Kept for later report.  */
 
-  short *nontermmap = XCALLOC (short, nvars) - ntokens;
+  token_number_t *nontermmap = XCALLOC (token_number_t, nvars) - ntokens;
   n = ntokens;
   for (i = ntokens; i < nsyms; i++)
     if (bitset_test (V, i))
@@ -308,7 +308,7 @@ nonterminals_reduce (void)
 
   for (i = 0; i < nritems; ++i)
     if (ISVAR (ritem[i]))
-      ritem[i] = nontermmap[ritem[i]];
+      ritem[i] = token_number_as_item_number (nontermmap[ritem[i]]);
 
   start_symbol = nontermmap[start_symbol];
 
@@ -371,58 +371,7 @@ reduce_output (FILE *out)
     }
 }
 \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");
-}
 
 
 
@@ -494,7 +443,7 @@ reduce_grammar (void)
 
   if (trace_flag)
     {
-      dump_grammar (stderr);
+      grammar_dump (stderr, "Reduced Grammar");
 
       fprintf (stderr, "reduced %s defines %d terminals, %d nonterminals\
 , and %d productions.\n",