/* Type definitions for nondeterministic finite state machine for Bison.
- Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
+ Copyright (C) 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
You should have received a copy of the GNU General Public License
along with Bison; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
#include "system.h"
size_t rules_size = num * sizeof *reds;
reductions *res = xmalloc (offsetof (reductions, rules) + rules_size);
res->num = num;
- res->lookaheads = NULL;
+ res->look_ahead_tokens = NULL;
memcpy (res->rules, reds, rules_size);
return res;
}
-/*-----------------------------------------------------.
-| Print on OUT all the lookaheads such that S wants to |
-| reduce R. |
-`-----------------------------------------------------*/
+/*---------------------------------------------------.
+| Print on OUT all the look-ahead tokens such that S |
+| wants to reduce R. |
+`---------------------------------------------------*/
void
-state_rule_lookaheads_print (state *s, rule *r, FILE *out)
+state_rule_look_ahead_tokens_print (state *s, rule *r, FILE *out)
{
/* Find the reduction we are handling. */
reductions *reds = s->reductions;
int red = state_reduction_find (s, r);
/* Print them if there are. */
- if (reds->lookaheads && red != -1)
+ if (reds->look_ahead_tokens && red != -1)
{
bitset_iterator biter;
int k;
char const *sep = "";
fprintf (out, " [");
- BITSET_FOR_EACH (biter, reds->lookaheads[red], k, 0)
+ BITSET_FOR_EACH (biter, reds->look_ahead_tokens[red], k, 0)
{
fprintf (out, "%s%s", sep, symbols[k]->tag);
sep = ", ";
static inline bool
state_compare (state const *s1, state const *s2)
{
- int i;
+ size_t i;
if (s1->nitems != s2->nitems)
return false;
return state_compare (s1, s2);
}
-static inline unsigned int
-state_hash (state const *s, unsigned int tablesize)
+static inline size_t
+state_hash (state const *s, size_t tablesize)
{
/* Add up the state's item numbers to get a hash key. */
- unsigned int key = 0;
- int i;
+ size_t key = 0;
+ size_t i;
for (i = 0; i < s->nitems; ++i)
key += s->items[i];
return key % tablesize;
}
-static unsigned int
-state_hasher (void const *s, unsigned int tablesize)
+static size_t
+state_hasher (void const *s, size_t tablesize)
{
return state_hash (s, tablesize);
}