]> git.saurik.com Git - bison.git/blobdiff - src/print_graph.c
* src/reader.h, src/reader.c (gram_error): ... can't get
[bison.git] / src / print_graph.c
index 24ddab168b589aac2f2a72c1484b790cf7c80ec2..be7e196ee467fb1c6f60f812ad85d5877fc57512 100644 (file)
@@ -70,42 +70,43 @@ print_core (struct obstack *oout, state_t *state)
       while (*sp >= 0)
        sp++;
 
-      rule = rule_number_of_item_number (*sp);
+      rule = item_number_as_rule_number (*sp);
 
       if (i)
        obstack_1grow (oout, '\n');
       obstack_fgrow1 (oout, " %s -> ",
-                     symbol_tag_get (rules[rule].lhs));
+                     rules[rule].lhs->tag);
 
       for (sp = rules[rule].rhs; sp < sp1; sp++)
-       obstack_fgrow1 (oout, "%s ", symbol_tag_get (symbols[*sp]));
+       obstack_fgrow1 (oout, "%s ", symbols[*sp]->tag);
 
       obstack_1grow (oout, '.');
 
       for (/* Nothing */; *sp >= 0; ++sp)
-       obstack_fgrow1 (oout, " %s", symbol_tag_get (symbols[*sp]));
+       obstack_fgrow1 (oout, " %s", symbols[*sp]->tag);
 
       /* Experimental feature: display the lookaheads. */
       if ((report_flag & report_lookaheads)
          && state->nlookaheads)
        {
          int j, k;
+         bitset_iterator biter;
          int nlookaheads = 0;
+
          /* Look for lookaheads corresponding to this rule. */
          for (j = 0; j < state->nlookaheads; ++j)
-           for (k = 0; k < ntokens; ++k)
-             if (bitset_test (state->lookaheads[j], k)
-                 && state->lookaheads_rule[j]->number == rule)
+           BITSET_FOR_EACH (biter, state->lookaheads[j], k, 0)
+             if (state->lookaheads_rule[j]->number == rule)
                nlookaheads++;
+
          if (nlookaheads)
            {
              obstack_sgrow (oout, "  [");
              for (j = 0; j < state->nlookaheads; ++j)
-               for (k = 0; k < ntokens; ++k)
-                 if (bitset_test (state->lookaheads[j], k)
-                     && state->lookaheads_rule[j]->number == rule)
+               BITSET_FOR_EACH (biter, state->lookaheads[j], k, 0)
+                 if (state->lookaheads_rule[j]->number == rule)
                    obstack_fgrow2 (oout, "%s%s",
-                                   symbol_tag_get (symbols[k]),
+                                   symbols[k]->tag,
                                    --nlookaheads ? ", " : "");
              obstack_sgrow (oout, "]");
            }
@@ -124,19 +125,19 @@ print_actions (state_t *state, const char *node_name)
 {
   int i;
 
-  shifts_t     *shiftp = state->shifts;
+  transitions_t     *transitions = state->transitions;
   reductions_t *redp = state->reductions;
 
   static char buff[10];
   edge_t edge;
 
-  if (!shiftp->nshifts && !redp)
+  if (!transitions->num && !redp)
     return;
 
-  for (i = 0; i < shiftp->nshifts; i++)
-    if (!SHIFT_IS_DISABLED (shiftp, i))
+  for (i = 0; i < transitions->num; i++)
+    if (!TRANSITION_IS_DISABLED (transitions, i))
       {
-       state_number_t state1 = shiftp->shifts[i];
+       state_number_t state1 = transitions->states[i];
        symbol_number_t symbol = states[state1]->accessing_symbol;
 
        new_edge (&edge);
@@ -149,11 +150,11 @@ print_actions (state_t *state, const char *node_name)
        sprintf (buff, "%d", state1);
        edge.targetname = buff;
        /* Shifts are blue, gotos are green, and error is red. */
-       if (SHIFT_IS_ERROR (shiftp, i))
+       if (TRANSITION_IS_ERROR (transitions, i))
          edge.color = red;
        else
-         edge.color = SHIFT_IS_SHIFT(shiftp, i) ? blue : green;
-       edge.label = symbol_tag_get (symbols[symbol]);
+         edge.color = TRANSITION_IS_SHIFT(transitions, i) ? blue : green;
+       edge.label = symbols[symbol]->tag;
        output_edge (&edge, fgraph);
        close_edge (fgraph);
       }