Added some debugging

[cascardo/grammar.git] / lr1_gen.c

diff --git a/lr1_gen.c b/lr1_gen.c
index 3ff7cbf..ff9658b 100644 (file)
--- a/lr1_gen.c
+++ b/lr1_gen.c
@@ -42,20 +42,23 @@ void lr1_gen_add (gpointer key, gpointer val, gpointer data)
          if (item->dot == NULL)
            {
 #ifdef DEBUG
-             printf ("ACCEPT: %x\n", key);
+             printf ("ACCEPT: %p\n", key);
 #endif
              transition = transition_accept_new ();
              lr1_add (data, key, symbol_new (TRUE, 0), transition);
            }
          else
            {
+#ifdef DEBUG
+             printf ("START: %p\n", key);
+#endif
              lr1_push (data, key, NULL);
            }
        }
       else if (item->dot == NULL)
        {
 #ifdef DEBUG
-         printf ("REDUCE: %x, %s\n", key,
+         printf ("REDUCE: %p, %s\n", key,
                  g_quark_to_string (item->lookahead->value));
 #endif
          transition = transition_reduce_new (item->left, item->right);
@@ -80,7 +83,7 @@ void lr1_gen_add (gpointer key, gpointer val, gpointer data)
       l = g_list_next (l);
 
 #ifdef DEBUG
-      printf ("SHIFT: %x, %s, %x\n", key,
+      printf ("SHIFT: %p, %s, %p\n", key,
              g_quark_to_string (symbol->value), l->data);
 #endif
       transition = transition_shift_new (l->data);
@@ -104,6 +107,9 @@ lr1_t* lr1_gen (grammar_t* grammar, symbol_t* start, nextcb cb, gpointer data)
   lr1 = lr1_new (cb, data);
 
   first = grammar_first (grammar);
+#ifdef DEBUG
+  first_print (first);
+#endif
 
   collection = item_set_collection (grammar, first, start);