#include <stdlib.h>
#include <data/attributes.h>
-#include <data/category.h>
#include <data/data-out.h>
#include <data/format.h>
#include <data/dictionary.h>
#include <libpspp/misc.h>
#include <libpspp/assertion.h>
#include <libpspp/compiler.h>
-#include <libpspp/hash.h>
+#include <libpspp/hash-functions.h>
#include <libpspp/message.h>
#include <libpspp/str.h>
void *aux;
void (*aux_dtor) (struct variable *);
- /* Values of a categorical variable. Procedures need
- vectors with binary entries, so any variable of type ALPHA will
- have its values stored here. */
- struct cat_vals *obs_vals;
-
/* Custom attributes. */
struct attrset attributes;
};
v->short_name_cnt = 0;
v->aux = NULL;
v->aux_dtor = NULL;
- v->obs_vals = NULL;
attrset_init (&v->attributes);
return v;
- The new variable is not added to OLD_VAR's dictionary by
default. Use dict_clone_var, instead, to do that.
-
- - Auxiliary data and obs_vals are not copied. */
+*/
struct variable *
var_clone (const struct variable *old_var)
{
{
assert (!var_has_vardict (v));
mv_destroy (&v->miss);
- cat_stored_values_destroy (v->obs_vals);
var_clear_short_names (v);
var_clear_aux (v);
val_labs_destroy (v->val_labs);
bool plausible;
size_t length, i;
- assert (name != NULL);
-
/* Note that strlen returns number of BYTES, not the number of
CHARACTERS */
length = strlen (name);
{
size_t length;
- assert (name != NULL);
-
/* Note that strlen returns number of BYTES, not the number of
CHARACTERS */
length = strlen (name);
void
var_set_short_name (struct variable *var, size_t idx, const char *short_name)
{
- assert (var != NULL);
assert (short_name == NULL || var_is_plausible_name (short_name, false));
/* Clear old short name numbered IDX, if any. */
var_get_dict_index (const struct variable *v)
{
assert (var_has_vardict (v));
- return v->vardict->dict_index;
+ return vardict_get_dict_index (v->vardict);
}
/* Returns V's index within the case represented by its
var_get_case_index (const struct variable *v)
{
assert (var_has_vardict (v));
- return v->vardict->case_index;
+ return vardict_get_case_index (v->vardict);
}
\f
/* Returns V's auxiliary data, or a null pointer if none has been
void
var_clear_aux (struct variable *v)
{
- assert (v != NULL);
if (v->aux != NULL)
{
if (v->aux_dtor != NULL)
free (v->aux);
}
\f
-/* Observed categorical values. */
-
-/* Returns V's observed categorical values,
- which V must have. */
-struct cat_vals *
-var_get_obs_vals (const struct variable *v)
-{
- assert (v->obs_vals != NULL);
- return v->obs_vals;
-}
-
-/* Sets V's observed categorical values to CAT_VALS.
- V becomes the owner of CAT_VALS. */
-void
-var_set_obs_vals (const struct variable *v_, struct cat_vals *cat_vals)
-{
- struct variable *v = CONST_CAST (struct variable *, v_ );
- cat_stored_values_destroy (v->obs_vals);
- v->obs_vals = cat_vals;
-}
-
-/* Returns true if V has observed categorical values,
- false otherwise. */
-bool
-var_has_obs_vals (const struct variable *v)
-{
- return v->obs_vals != NULL;
-}
-\f
/* Returns variable V's attribute set. The caller may examine or
modify the attribute set, but must not destroy it. Destroying
V, or calling var_set_attributes() on V, will also destroy its
const char *
var_get_encoding (const struct variable *var)
{
- return var_has_vardict (var) ? dict_get_encoding (var->vardict->dict) : NULL;
+ return (var_has_vardict (var)
+ ? dict_get_encoding (vardict_get_dictionary (var->vardict))
+ : NULL);
}
\f
/* Returns V's vardict structure. */
void
var_set_vardict (struct variable *v, struct vardict_info *vardict)
{
- assert (vardict->dict_index >= 0);
- assert (vardict->case_index >= 0);
- assert (vardict->dict != NULL);
v->vardict = vardict;
}