/* Parses the SELECT IF transformation. */
int
-cmd_select_if (void)
+cmd_select_if (struct dataset *ds)
{
struct expression *e;
struct select_if_trns *t;
- e = expr_parse (dataset_dict (current_dataset), EXPR_BOOLEAN);
+ e = expr_parse (ds, EXPR_BOOLEAN);
if (!e)
return CMD_CASCADING_FAILURE;
t = xmalloc (sizeof *t);
t->e = e;
- add_transformation (current_dataset, select_if_proc, select_if_free, t);
+ add_transformation (ds, select_if_proc, select_if_free, t);
return CMD_SUCCESS;
}
/* Performs the SELECT IF transformation T on case C. */
static int
select_if_proc (void *t_, struct ccase *c,
- casenum_t case_num)
+ casenumber case_num)
{
struct select_if_trns *t = t_;
return (expr_evaluate_num (t->e, c, case_num) == 1.0
/* Parses the FILTER command. */
int
-cmd_filter (void)
+cmd_filter (struct dataset *ds)
{
+ struct dictionary *dict = dataset_dict (ds);
if (lex_match_id ("OFF"))
- dict_set_filter (dataset_dict (current_dataset), NULL);
+ dict_set_filter (dataset_dict (ds), NULL);
else if (token == '.')
{
msg (SW, _("Syntax error expecting OFF or BY. "
"Turning off case filtering."));
- dict_set_filter (dataset_dict (current_dataset), NULL);
+ dict_set_filter (dataset_dict (ds), NULL);
}
else
{
struct variable *v;
lex_match (T_BY);
- v = parse_variable ();
+ v = parse_variable (dict);
if (!v)
return CMD_FAILURE;
return CMD_FAILURE;
}
- dict_set_filter (dataset_dict (current_dataset), v);
+ dict_set_filter (dict, v);
}
return lex_end_of_command ();