- struct variable *v = d->var[i];
-
- if (dict_class_from_id (var_get_name (v)) != DC_SCRATCH)
- {
- map[i] = next_value_idx;
- next_value_idx += var_get_value_cnt (v);
- }
- else
- map[i] = -1;
- }
- return map;
-}
-
-/* Returns true if a case for dictionary D would be smaller after
- compacting, false otherwise. Compacting a case eliminates
- "holes" between values and after the last value. Holes are
- created by deleting variables (or by scratch variables).
-
- The return value may differ from whether compacting a case
- from dictionary D would *change* the case: compacting could
- rearrange values even if it didn't reduce space
- requirements. */
-bool
-dict_compacting_would_shrink (const struct dictionary *d)
-{
- return dict_get_compacted_value_cnt (d) < dict_get_next_value_idx (d);
-}
-
-/* Returns true if a case for dictionary D would change after
- compacting, false otherwise. Compacting a case eliminates
- "holes" between values and after the last value. Holes are
- created by deleting variables (or by scratch variables).
-
- The return value may differ from whether compacting a case
- from dictionary D would *shrink* the case: compacting could
- rearrange values without reducing space requirements. */
-bool
-dict_compacting_would_change (const struct dictionary *d)
-{
- size_t case_idx;
- size_t i;
-
- case_idx = 0;
- for (i = 0; i < dict_get_var_cnt (d); i++)
- {
- struct variable *v = dict_get_var (d, i);
- if (var_get_case_index (v) != case_idx)
- return true;
- case_idx += var_get_value_cnt (v);