#include <libpspp/message.h>
#include <libpspp/str.h>
+#include "minmax.h"
#include "xalloc.h"
#include "gettext.h"
{
const struct variable *v = v_;
- return hsh_hash_case_string (v->name);
+ return hash_case_string (v->name, 0);
}
/* A hsh_compare_func that orders pointers to variables A and B
{
struct variable *const *v = v_;
- return hsh_hash_case_string (var_get_name (*v));
+ return hash_case_string (var_get_name (*v), 0);
}
\f
/* Returns the type of variable V. */
{
const int old_width = v->width;
+ if (old_width == new_width)
+ return;
+
if (mv_is_resizable (&v->miss, new_width))
mv_resize (&v->miss, new_width);
else
fmt_resize (&v->write, new_width);
v->width = new_width;
-
- {
- const int old_val_count = value_cnt_from_width (old_width);
- const int new_val_count = value_cnt_from_width (new_width);
-
- if ( old_val_count != new_val_count)
- dict_var_resized (v, new_val_count - old_val_count);
- }
-
+ dict_var_resized (v, old_width);
dict_var_changed (v);
}
{
return v->width > MAX_SHORT_STRING;
}
-
-/* Returns the number of "union value"s need to store a value of
- variable V. */
-size_t
-var_get_value_cnt (const struct variable *v)
-{
- return value_cnt_from_width (v->width);
-}
\f
/* Returns variable V's missing values. */
const struct missing_values *
static void
alloc_value_labels (struct variable *v)
{
- assert (!var_is_long_string (v));
if (v->val_labs == NULL)
v->val_labs = val_labs_create (v->width);
}
const union value *value, const char *label)
{
alloc_value_labels (v);
- return val_labs_add (v->val_labs, *value, label);
+ return val_labs_add (v->val_labs, value, label);
}
/* Adds or replaces a value label with the given VALUE and LABEL
const union value *value, const char *label)
{
alloc_value_labels (v);
- val_labs_replace (v->val_labs, *value, label);
+ val_labs_replace (v->val_labs, value, label);
}
/* Removes V's value labels, if any. */
const char *
var_lookup_value_label (const struct variable *v, const union value *value)
{
- return val_labs_find (v->val_labs, *value);
+ return val_labs_find (v->val_labs, value);
}
/* Append STR with a string representing VALUE for variable V.