X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/574fb2d5682af3cf6917e414b4240879d3e7f008..500bbfcd816776d0ddbf3555fedd41b529c405b3:/src/print_graph.c?ds=inline

diff --git a/src/print_graph.c b/src/print_graph.c
index 34e34ee9..fe0ee76d 100644
--- a/src/print_graph.c
+++ b/src/print_graph.c
@@ -70,46 +70,39 @@ 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)
+      if (report_flag & report_lookaheads)
 	{
-	  int j, k;
-	  int nlookaheads = 0;
-	  /* Look for lookaheads corresponding to this rule. */
-	  for (j = 0; j < state->nlookaheads; ++j)
-	    BITSET_EXECUTE (state->lookaheads[j], 0, k,
-	    {
-	      if (state->lookaheads_rule[j]->number == rule)
-		nlookaheads++;
-	    });
+	  /* Find the reduction we are handling.  */
+	  reductions_t *reds = state->reductions;
+	  int redno = state_reduction_find (state, &rules[rule]);
 
-	  if (nlookaheads)
+	  /* Print them if there are.  */
+	  if (reds->lookaheads && redno != -1)
 	    {
-	      obstack_sgrow (oout, "  [");
-	      for (j = 0; j < state->nlookaheads; ++j)
-		BITSET_EXECUTE (state->lookaheads[j], 0, k,
-		{
-		  if (state->lookaheads_rule[j]->number == rule)
-		    obstack_fgrow2 (oout, "%s%s",
-				    symbol_tag_get (symbols[k]),
-				    --nlookaheads ? ", " : "");
-		});
+	      bitset_iterator biter;
+	      int k;
+	      int not_first = 0;
+	      obstack_sgrow (oout, "[");
+	      BITSET_FOR_EACH (biter, reds->lookaheads[redno], k, 0)
+		obstack_fgrow2 (oout, "%s%s",
+				not_first++ ? ", " : "",
+				symbols[k]->tag);
 	      obstack_sgrow (oout, "]");
 	    }
 	}
@@ -127,36 +120,36 @@ 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];
-	symbol_number_t symbol = states[state1]->accessing_symbol;
+	state_t *state1 = transitions->states[i];
+	symbol_number_t symbol = state1->accessing_symbol;
 
 	new_edge (&edge);
 
-	if (state->number > state1)
+	if (state->number > state1->number)
 	  edge.type = back_edge;
 	open_edge (&edge, fgraph);
 	/* The edge source is the current node.  */
 	edge.sourcename = node_name;
-	sprintf (buff, "%d", state1);
+	sprintf (buff, "%d", state1->number);
 	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);
       }