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cex: use state_item_number consistently

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* src/counterexample.c, src/state-item.c: here.
(counterexample_report_state): While at it, prefer c2 to j/k, to match
c1.
This commit is contained in:
Akim Demaille
2020-07-12 15:01:24 +02:00
parent d7f27477f4
commit 12191911ba
2 changed files with 15 additions and 15 deletions
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18
src/counterexample.c
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@@ -1274,7 +1274,7 @@ counterexample_report_reduce_reduce (state_item_number itm1, state_item_number i
static state_item_number
find_state_item_number (const rule *r, state_number sn)
{
for (int i = state_item_map[sn]; i < state_item_map[sn + 1]; ++i)
for (state_item_number i = state_item_map[sn]; i < state_item_map[sn + 1]; ++i)
if (!SI_DISABLED (i)
&& item_number_as_rule_number (*state_items[i].item) == r->number)
return i;
@@ -1290,13 +1290,13 @@ counterexample_report_state (const state *s, FILE *out, const char *prefix)
{
const rule *r1 = reds->rules[i];
const state_item_number c1 = find_state_item_number (r1, sn);
for (int j = state_item_map[sn]; j < state_item_map[sn + 1]; ++j)
if (!SI_DISABLED (j))
for (state_item_number c2 = state_item_map[sn]; c2 < state_item_map[sn + 1]; ++c2)
if (!SI_DISABLED (c2))
{
item_number conf = *state_items[j].item;
item_number conf = *state_items[c2].item;
if (item_number_is_symbol_number (conf)
&& bitset_test (reds->lookahead_tokens[i], conf))
counterexample_report_shift_reduce (c1, j, conf, out, prefix);
counterexample_report_shift_reduce (c1, c2, conf, out, prefix);
}
for (int j = i+1; j < reds->num; ++j)
{
@@ -1306,11 +1306,11 @@ counterexample_report_state (const state *s, FILE *out, const char *prefix)
reds->lookahead_tokens[i],
reds->lookahead_tokens[j]);
if (!bitset_empty_p (conf))
for (int k = state_item_map[sn]; k < state_item_map[sn + 1]; ++k)
if (!SI_DISABLED (k)
&& item_rule (state_items[k].item) == r2)
for (state_item_number c2 = state_item_map[sn]; c2 < state_item_map[sn + 1]; ++c2)
if (!SI_DISABLED (c2)
&& item_rule (state_items[c2].item) == r2)
{
counterexample_report_reduce_reduce (c1, k, conf, out, prefix);
counterexample_report_reduce_reduce (c1, c2, conf, out, prefix);
break;
}
bitset_free (conf);