java: use api.location.type and api.position.type

[bison.git] / src / print_graph.c

diff --git a/src/print_graph.c b/src/print_graph.c
index 88b2ceeabd40e25ba02bdfd9077c5a613a0edfa2..b90210142f461456f2d0a0ab422e32c166a44997 100644 (file)
--- a/src/print_graph.c
+++ b/src/print_graph.c
@@ -18,6 +18,7 @@
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include <config.h>
+#include <quotearg.h>
 #include "system.h"
 
 #include "LR0.h"
@@ -54,7 +55,7 @@ print_core (struct obstack *oout, state *s)
       snritems = nitemset;
     }
 
-  obstack_printf (oout, "%d", s->number);
+  obstack_printf (oout, "state %d\\n", s->number);
   for (i = 0; i < snritems; i++)
     {
       item_number *sp;
@@ -64,43 +65,45 @@ print_core (struct obstack *oout, state *s)
       sp1 = sp = ritem + sitems[i];
 
       while (*sp >= 0)
-       sp++;
+        sp++;
 
       r = item_number_as_rule_number (*sp);
 
-      obstack_printf (oout, "\n%d: %s -> ", r, rules[r].lhs->tag);
+      obstack_printf (oout, "%d: %s -> ", r, escape (rules[r].lhs->tag));
 
       for (sp = rules[r].rhs; sp < sp1; sp++)
-       obstack_printf (oout, "%s ", symbols[*sp]->tag);
+        obstack_printf (oout, "%s ", escape (symbols[*sp]->tag));
 
       obstack_1grow (oout, '.');
 
       for (/* Nothing */; *sp >= 0; ++sp)
-       obstack_printf (oout, " %s", symbols[*sp]->tag);
+        obstack_printf (oout, " %s", escape (symbols[*sp]->tag));
 
       /* Experimental feature: display the lookahead tokens. */
       if (report_flag & report_lookahead_tokens
           && item_number_is_rule_number (*sp1))
-       {
-         /* Find the reduction we are handling.  */
-         reductions *reds = s->reductions;
-         int redno = state_reduction_find (s, &rules[r]);
-
-         /* Print them if there are.  */
-         if (reds->lookahead_tokens && redno != -1)
-           {
-             bitset_iterator biter;
-             int k;
-             char const *sep = "";
-             obstack_sgrow (oout, "[");
-             BITSET_FOR_EACH (biter, reds->lookahead_tokens[redno], k, 0)
-               {
-                 obstack_printf (oout, "%s%s", sep, symbols[k]->tag);
-                 sep = ", ";
-               }
-             obstack_sgrow (oout, "]");
-           }
-       }
+        {
+          /* Find the reduction we are handling.  */
+          reductions *reds = s->reductions;
+          int redno = state_reduction_find (s, &rules[r]);
+
+          /* Print them if there are.  */
+          if (reds->lookahead_tokens && redno != -1)
+            {
+              bitset_iterator biter;
+              int k;
+              char const *sep = "";
+              obstack_1grow (oout, '[');
+              BITSET_FOR_EACH (biter, reds->lookahead_tokens[redno], k, 0)
+                {
+                  obstack_sgrow (oout, sep);
+                  obstack_sgrow (oout, escape (symbols[k]->tag));
+                  sep = ", ";
+                }
+              obstack_1grow (oout, ']');
+            }
+        }
+      obstack_sgrow (oout, "\\l");
     }
 }
 
@@ -117,6 +120,9 @@ print_actions (state const *s, FILE *fgraph)
 
   transitions const *trans = s->transitions;
 
+  /* Display reductions. */
+  output_red (s, s->reductions, fgraph);
+
   if (!trans->num && !s->reductions)
     return;