{
struct variable *ov = var_clone (v);
var_set_value_labels_quiet (v, vls);
- dict_var_changed (v, VAR_TRAIT_LABEL, ov);
+ dict_var_changed (v, VAR_TRAIT_LABEL, ov);
}
case SETTINGS_VAL_STYLE_VALUES:
append_value (v, value, str);
break;
-
+
case SETTINGS_VAL_STYLE_LABELS:
if (name == NULL)
append_value (v, value, str);
void
var_set_display_width (struct variable *v, int new_width)
{
- struct variable *ov = var_clone (v);
- var_set_display_width_quiet (v, new_width);
- dict_var_changed (v, VAR_TRAIT_DISPLAY_WIDTH, ov);
+ if (v->display_width != new_width)
+ {
+ struct variable *ov = var_clone (v);
+ var_set_display_width_quiet (v, new_width);
+ dict_var_changed (v, VAR_TRAIT_DISPLAY_WIDTH, ov);
+ }
}
-
/* Returns the default display width for a variable of the given
WIDTH, as set by var_create. The return value can be used to
reset a variable's display width to the default. */
all if it hasn't been saved to or read from a system or
portable file. */
size_t
-var_get_short_name_cnt (const struct variable *var)
+var_get_short_name_cnt (const struct variable *var)
{
return var->short_name_cnt;
}
assert (short_name == NULL || id_is_plausible (short_name, false));
/* Clear old short name numbered IDX, if any. */
- if (idx < var->short_name_cnt)
+ if (idx < var->short_name_cnt)
{
free (var->short_names[idx]);
- var->short_names[idx] = NULL;
+ var->short_names[idx] = NULL;
}
/* Install new short name for IDX. */
- if (short_name != NULL)
+ if (short_name != NULL)
{
if (idx >= var->short_name_cnt)
{
V, or calling var_set_attributes() on V, will also destroy its
attribute set. */
struct attrset *
-var_get_attributes (const struct variable *v)
+var_get_attributes (const struct variable *v)
{
return CONST_CAST (struct attrset *, &v->attributes);
}
/* Replaces variable V's attributes set by a copy of ATTRS. */
static void
-var_set_attributes_quiet (struct variable *v, const struct attrset *attrs)
+var_set_attributes_quiet (struct variable *v, const struct attrset *attrs)
{
attrset_destroy (&v->attributes);
attrset_clone (&v->attributes, attrs);
/* Replaces variable V's attributes set by a copy of ATTRS. */
void
-var_set_attributes (struct variable *v, const struct attrset *attrs)
+var_set_attributes (struct variable *v, const struct attrset *attrs)
{
struct variable *ov = var_clone (v);
var_set_attributes_quiet (v, attrs);
{
v->vardict = NULL;
}
+
+\f
+/*
+ Returns zero, if W is a missing value for WV or if it is less than zero.
+ Typically used to force a numerical value into a valid weight.
+
+ As a side effect, this function will emit a warning if the value
+ WARN_ON_INVALID points to a bool which is TRUE. That bool will be then
+ set to FALSE.
+ */
+double
+var_force_valid_weight (const struct variable *wv, double w, bool *warn_on_invalid)
+{
+ if (w < 0.0 || (wv && var_is_num_missing (wv, w, MV_ANY)))
+ w = 0.0;
+
+ if (w == 0.0 && warn_on_invalid != NULL && *warn_on_invalid)
+ {
+ *warn_on_invalid = false;
+ msg (SW, _("At least one case in the data file had a weight value "
+ "that was user-missing, system-missing, zero, or "
+ "negative. These case(s) were ignored."));
+ }
+
+ return w;
+}