S[] must contain exactly as many characters as V's width.
V must be a string variable. */
bool
-var_is_str_missing (const struct variable *v, const char s[],
+var_is_str_missing (const struct variable *v, const uint8_t s[],
enum mv_class class)
{
return mv_is_str_missing (&v->miss, s, class);
struct string *str)
{
const char *name = var_lookup_value_label (v, value);
- const struct dictionary *dict = var_get_vardict (v)->dict;
if (name == NULL)
{
- char *s = data_out (value, dict_get_encoding (dict), &v->print);
+ char *s = data_out (value, var_get_encoding (v), &v->print);
ds_put_cstr (str, s);
free (s);
}
var_attach_aux (const struct variable *v_,
void *aux, void (*aux_dtor) (struct variable *))
{
- struct variable *v = (struct variable *) v_ ; /* cast away const */
+ struct variable *v = CONST_CAST (struct variable *, v_);
assert (v->aux == NULL);
assert (aux != NULL);
v->aux = aux;
void
var_set_obs_vals (const struct variable *v_, struct cat_vals *cat_vals)
{
- struct variable *v = (struct variable *) v_ ; /* cast away const */
+ struct variable *v = CONST_CAST (struct variable *, v_ );
cat_stored_values_destroy (v->obs_vals);
v->obs_vals = cat_vals;
}
struct attrset *
var_get_attributes (const struct variable *v)
{
- return (struct attrset *) &v->attributes;
+ return CONST_CAST (struct attrset *, &v->attributes);
}
/* Replaces variable V's attributes set by a copy of ATTRS. */
return attrset_count (&v->attributes) > 0;
}
\f
+/* Returns the encoding of values of variable VAR. (This is actually a
+ property of the dictionary.) Returns null if no specific encoding has been
+ set. */
+const char *
+var_get_encoding (const struct variable *var)
+{
+ return var_has_vardict (var) ? dict_get_encoding (var->vardict.dict) : NULL;
+}
+\f
/* Returns V's vardict structure. */
const struct vardict_info *
var_get_vardict (const struct variable *v)