* src/LR0.c (state_list_t, state_list_append): New.

[bison.git] / src / closure.c

diff --git a/src/closure.c b/src/closure.c
index 738ecaa83f0badb6cb437b0cc6f73162bc6a84ac..ea64250ea5aa9cf1741b26bc6a81c058f5974fac 100644 (file)
--- a/src/closure.c
+++ b/src/closure.c
@@ -22,6 +22,7 @@
 #include "quotearg.h"
 #include "bitset.h"
 #include "bitsetv.h"
+#include "bitsetv-print.h"
 #include "getargs.h"
 #include "symtab.h"
 #include "gram.h"
@@ -58,8 +59,7 @@ print_closure (const char *title, item_number_t *array, size_t size)
       item_number_t *rp;
       fprintf (stderr, "  %2d: .", array[i]);
       for (rp = &ritem[array[i]]; *rp >= 0; ++rp)
-       fprintf (stderr, " %s",
-                quotearg_style (escape_quoting_style, symbols[*rp]->tag));
+       fprintf (stderr, " %s", symbol_tag_get (symbols[*rp]));
       fprintf (stderr, "  (rule %d)\n", -*rp - 1);
     }
   fputs ("\n\n", stderr);
@@ -74,14 +74,11 @@ print_firsts (void)
   fprintf (stderr, "FIRSTS\n");
   for (i = ntokens; i < nsyms; i++)
     {
-      fprintf (stderr, "\t%s firsts\n",
-              quotearg_style (escape_quoting_style, symbols[i]->tag));
+      fprintf (stderr, "\t%s firsts\n", symbol_tag_get (symbols[i]));
       for (j = 0; j < nvars; j++)
        if (bitset_test (FIRSTS (i), j))
-         fprintf (stderr, "\t\t%d (%s)\n",
-                  j + ntokens,
-                  quotearg_style (escape_quoting_style,
-                                  symbols[j + ntokens]->tag));
+         fprintf (stderr, "\t\t%s\n",
+                  symbol_tag_get (symbols[j + ntokens]));
     }
   fprintf (stderr, "\n\n");
 }
@@ -95,70 +92,19 @@ print_fderives (void)
   fprintf (stderr, "FDERIVES\n");
   for (i = ntokens; i < nsyms; i++)
     {
-      fprintf (stderr, "\t%s derives\n",
-              quotearg_style (escape_quoting_style, symbols[i]->tag));
+      fprintf (stderr, "\t%s derives\n", symbol_tag_get (symbols[i]));
       for (j = 0; j < nrules + 1; j++)
        if (bitset_test (FDERIVES (i), j))
          {
            item_number_t *rhsp;
            fprintf (stderr, "\t\t%d:", j - 1);
            for (rhsp = rules[j].rhs; *rhsp >= 0; ++rhsp)
-             fprintf (stderr, " %s",
-                      quotearg_style (escape_quoting_style,
-                                      symbols[*rhsp]->tag));
+             fprintf (stderr, " %s", symbol_tag_get (symbols[*rhsp]));
            fputc ('\n', stderr);
          }
     }
   fprintf (stderr, "\n\n");
 }
-
-/*--------------------------------------------------------.
-| Display the MATRIX array of SIZE bitsets of size SIZE.  |
-`--------------------------------------------------------*/
-
-static void
-bitmatrix_print (const char *title, bitsetv matrix)
-{
-  size_t i, j;
-  size_t size = bitset_size (matrix[0]);
-
-  /* Title. */
-  fprintf (stderr, "%s BEGIN\n", title);
-
-  /* Column numbers. */
-  fputs ("   ", stderr);
-  for (i = 0; i < size; ++i)
-    putc (i / 10 ? '0' + i / 10 : ' ', stderr);
-  putc ('\n', stderr);
-  fputs ("   ", stderr);
-  for (i = 0; i < size; ++i)
-    fprintf (stderr, "%d", i % 10);
-  putc ('\n', stderr);
-
-  /* Bar. */
-  fputs ("  .", stderr);
-  for (i = 0; i < size; ++i)
-    putc ('-', stderr);
-  fputs (".\n", stderr);
-
-  /* Contents. */
-  for (i = 0; i < size; ++i)
-    {
-      fprintf (stderr, "%2d|", i);
-      for (j = 0; j < size; ++j)
-       fputs (bitset_test (matrix[i], j) ? "1" : " ", stderr);
-      fputs ("|\n", stderr);
-    }
-
-  /* Bar. */
-  fputs ("  `", stderr);
-  for (i = 0; i < size; ++i)
-    putc ('-', stderr);
-  fputs ("'\n", stderr);
-
-  /* End title. */
-  fprintf (stderr, "%s END\n\n", title);
-}
 \f
 /*------------------------------------------------------------------.
 | Set FIRSTS to be an NVARS array of NVARS bitsets indicating which |
@@ -187,10 +133,10 @@ set_firsts (void)
       }
 
   if (trace_flag)
-    bitmatrix_print ("RTC: Input", firsts);
+    bitsetv_matrix_dump (stderr, "RTC: Firsts Input", firsts);
   bitsetv_reflexive_transitive_closure (firsts);
   if (trace_flag)
-    bitmatrix_print ("RTC: Output", firsts);
+    bitsetv_matrix_dump (stderr, "RTC: Firsts Output", firsts);
 
   if (trace_flag)
     print_firsts ();
@@ -226,6 +172,7 @@ set_fderives (void)
 
   bitsetv_free (firsts);
 }
+
 \f
 
 void