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cex: make sure traces go to stderr

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* src/parse-simulation.h, src/parse-simulation.c (print_parse_state):
here.
This commit is contained in:
Akim Demaille
2020-06-11 07:37:37 +02:00
parent 5edac5e15a
commit 9206b15c4e
3 changed files with 11 additions and 8 deletions
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1
src/counterexample.c
View File

@@ -561,6 +561,7 @@ search_state_free (search_state *ss)
free (ss); free (ss);
} }
/* For debugging traces. */
static void static void
search_state_print (search_state *ss) search_state_print (search_state *ss)
{ {

17
src/parse-simulation.c
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@@ -572,7 +572,7 @@ simulate_reduction (parse_state *ps, int rule_len, bitset symbol_set)
gl_list_t gl_list_t
parser_prepend (parse_state *ps) parser_prepend (parse_state *ps)
{ {
gl_list_t result = parse_state_list_new (); gl_list_t res = parse_state_list_new ();
const state_item *head = ps->state_items.head_elt; const state_item *head = ps->state_items.head_elt;
symbol_number prepend_sym = symbol_number prepend_sym =
item_number_as_symbol_number (*(head->item - 1)); item_number_as_symbol_number (*(head->item - 1));
@@ -584,19 +584,20 @@ parser_prepend (parse_state *ps)
ps_si_prepend (copy, state_items + sin); ps_si_prepend (copy, state_items + sin);
if (SI_TRANSITION (head)) if (SI_TRANSITION (head))
ps_derivs_prepend (copy, derivation_new_leaf (prepend_sym)); ps_derivs_prepend (copy, derivation_new_leaf (prepend_sym));
parse_state_list_append (result, copy); parse_state_list_append (res, copy);
} }
return result; return res;
} }
void void
print_parse_state (parse_state *ps) print_parse_state (parse_state *ps)
{ {
printf ("(size %zu depth %d rc %d)\n", FILE *out = stderr;
fprintf (out, "(size %zu depth %d rc %d)\n",
ps->state_items.total_size, ps->depth, ps->reference_count); ps->state_items.total_size, ps->depth, ps->reference_count);
print_state_item (ps->state_items.head_elt, stdout); print_state_item (ps->state_items.head_elt, out);
print_state_item (ps->state_items.tail_elt, stdout); print_state_item (ps->state_items.tail_elt, out);
if (ps->derivs.total_size > 0) if (ps->derivs.total_size > 0)
derivation_print (ps->derivs.head_elt, stdout); derivation_print (ps->derivs.head_elt, out);
putc ('\n', stdout); putc ('\n', out);
} }

1
src/parse-simulation.h
View File

@@ -140,6 +140,7 @@ parse_state_list simulate_reduction (parse_state *ps, int rule_len,
* transition or production step to ps's head. */ * transition or production step to ps's head. */
parse_state_list parser_prepend (parse_state *ps); parse_state_list parser_prepend (parse_state *ps);
/* For debugging traces. */
void print_parse_state (parse_state *ps); void print_parse_state (parse_state *ps);
#endif /* PARSE_SIMULATION_H */ #endif /* PARSE_SIMULATION_H */