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* src/state.h, src/state.c (state_rule_lookaheads_print): New.

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* src/print.c (print_core): Use it.
This commit is contained in:
Akim Demaille
2002-06-15 18:24:25 +00:00
parent 9801d40c50
commit 10e5b8bd0a
4 changed files with 46 additions and 22 deletions
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23
src/print.c
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@@ -93,28 +93,7 @@ print_core (FILE *out, state_t *state)
/* Display the lookaheads? */
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)
for (k = 0; k < ntokens; ++k)
if (bitset_test (state->lookaheads[j], k)
&& state->lookaheads_rule[j]->number == rule)
nlookaheads++;
if (nlookaheads)
{
fprintf (out, " [");
for (j = 0; j < state->nlookaheads; ++j)
for (k = 0; k < ntokens; ++k)
if (bitset_test (state->lookaheads[j], k)
&& state->lookaheads_rule[j]->number == rule)
fprintf (out, "%s%s",
symbol_tag_get (symbols[k]),
--nlookaheads ? ", " : "");
fprintf (out, "]");
}
}
state_rule_lookaheads_print (state, &rules[rule], out);
fprintf (out, _(" (rule %d)"), rule - 1);
fputc ('\n', out);