/* Output a VCG description on generated parser, for Bison,
- Copyright (C) 2001, 2002 Free Software Foundation, Inc.
+ Copyright (C) 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
for (/* Nothing */; *sp >= 0; ++sp)
obstack_fgrow1 (oout, " %s", symbols[*sp]->tag);
- /* Experimental feature: display the lookaheads. */
- if (report_flag & report_lookaheads)
+ /* Experimental feature: display the look-ahead tokens. */
+ if (report_flag & report_look_ahead_tokens)
{
/* 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->lookaheads && redno != -1)
+ if (reds->look_ahead_tokens && redno != -1)
{
bitset_iterator biter;
int k;
- int not_first = 0;
+ char const *sep = "";
obstack_sgrow (oout, "[");
- BITSET_FOR_EACH (biter, reds->lookaheads[redno], k, 0)
- obstack_fgrow2 (oout, "%s%s",
- not_first++ ? ", " : "",
- symbols[k]->tag);
+ BITSET_FOR_EACH (biter, reds->look_ahead_tokens[redno], k, 0)
+ {
+ obstack_fgrow2 (oout, "%s%s", sep, symbols[k]->tag);
+ sep = ", ";
+ }
obstack_sgrow (oout, "]");
}
}
static_graph.port_sharing = no;
static_graph.finetuning = yes;
- static_graph.long_straight_phase = yes;
static_graph.priority_phase = yes;
static_graph.splines = yes;