#include <stdlib.h>
#include <data/case.h>
-#include <data/casefile.h>
+#include <data/casegrouper.h>
+#include <data/casereader.h>
#include <data/dictionary.h>
#include <data/procedure.h>
#include <data/value-labels.h>
/* Per Split function */
-static bool run_examine (const struct ccase *,
- const struct casefile *cf, void *cmd_, const struct dataset *);
+static void run_examine (struct cmd_examine *, struct casereader *,
+ struct dataset *);
static void output_examine (void);
int
cmd_examine (struct lexer *lexer, struct dataset *ds)
{
+ struct casegrouper *grouper;
+ struct casereader *group;
bool ok;
subc_list_double_create (&percentile_list);
subc_list_double_push (&percentile_list, 75);
}
- ok = multipass_procedure_with_splits (ds, run_examine, &cmd);
+ grouper = casegrouper_create_splits (proc_open (ds), dataset_dict (ds));
+ while (casegrouper_get_next_group (grouper, &group))
+ run_examine (&cmd, group, ds);
+ ok = casegrouper_destroy (grouper);
+ ok = proc_commit (ds) && ok;
if ( totals )
{
-static bool bad_weight_warn = true;
-
-
/* Perform calculations for the sub factors */
void
factor_calc (const struct ccase *c, int case_no, double weight,
}
}
-static bool
-run_examine (const struct ccase *first, const struct casefile *cf,
- void *cmd_, const struct dataset *ds)
+static void
+run_examine (struct cmd_examine *cmd, struct casereader *input,
+ struct dataset *ds)
{
struct dictionary *dict = dataset_dict (ds);
- struct casereader *r;
+ casenumber case_no;
struct ccase c;
int v;
-
- const struct cmd_examine *cmd = (struct cmd_examine *) cmd_;
+ bool ok;
struct factor *fctr;
- output_split_file_values (ds, first);
+ if (!casereader_peek (input, 0, &c))
+ return;
+ output_split_file_values (ds, &c);
+ case_destroy (&c);
+
+ input = casereader_create_filter_weight (input, dict, NULL, NULL);
+ input = casereader_create_counter (input, &case_no, 0);
/* Make sure we haven't got rubbish left over from a
- previous split */
+ previous split. */
fctr = factors;
while (fctr)
{
for ( v = 0 ; v < n_dependent_vars ; ++v )
metrics_precalc (&totals[v]);
- for (r = casefile_get_reader (cf, NULL);
- casereader_read (r, &c) ;
- case_destroy (&c) )
+ for (; casereader_read (input, &c); case_destroy (&c))
{
- int case_missing=0;
- const int case_no = casereader_cnum (r);
-
- const double weight =
- dict_get_case_weight (dict, &c, &bad_weight_warn);
+ int case_missing = 0;
+ const double weight = dict_get_case_weight (dict, &c, NULL);
if ( cmd->miss == XMN_LISTWISE )
{
factor_calc (&c, case_no, weight, case_missing);
}
+ ok = casereader_destroy (input);
for ( v = 0 ; v < n_dependent_vars ; ++v)
{
fctr = fctr->next;
}
- output_examine ();
+ if (ok)
+ output_examine ();
if ( totals )
metrics_destroy (&totals[i]);
}
}
-
- return true;
}