/* Creating dictionaries. */
struct dictionary *dict_create (const char *encoding);
-struct dictionary *dict_clone (const struct dictionary *);
+struct dictionary *dict_clone (const struct dictionary *) WARN_UNUSED_RESULT;
+struct dictionary *dict_ref (struct dictionary *s) WARN_UNUSED_RESULT;
/* Clearing and destroying dictionaries. */
void dict_clear (struct dictionary *);
-void dict_destroy (struct dictionary *);
+void dict_unref (struct dictionary *);
/* Common ways to access variables. */
struct variable *dict_lookup_var (const struct dictionary *, const char *);
struct variable *const *, size_t count);
/* Variable names. */
+bool dict_try_rename_var (struct dictionary *,
+ struct variable *, const char *);
void dict_rename_var (struct dictionary *, struct variable *, const char *);
bool dict_rename_vars (struct dictionary *,
struct variable **, char **new_names,
char *dict_make_unique_var_name (const struct dictionary *, const char *hint,
unsigned long int *num_start);
+bool dict_get_names_must_be_ids (const struct dictionary *);
+void dict_set_names_must_be_ids (struct dictionary *, bool);
+
/* Weight variable. */
double dict_get_case_weight (const struct dictionary *,
const struct ccase *, bool *);
struct variable *dict_get_weight (const struct dictionary *);
void dict_set_weight (struct dictionary *, struct variable *);
+const struct fmt_spec *dict_get_weight_format (const struct dictionary *);
/* Filter variable. */
struct variable *dict_get_filter (const struct dictionary *);
void (*var_added) (struct dictionary *, int, void *);
void (*var_deleted) (struct dictionary *, const struct variable *,
int dict_index, int case_index, void *);
- void (*var_changed) (struct dictionary *, int, void *);
- void (*var_resized) (struct dictionary *, int, int, void *);
+ void (*var_changed) (struct dictionary *, int, unsigned int, const struct variable *, void *);
void (*weight_changed) (struct dictionary *, int, void *);
void (*filter_changed) (struct dictionary *, int, void *);
void (*split_changed) (struct dictionary *, void *);
- void (*var_display_width_changed) (struct dictionary *, int, void *);
};
void dict_set_callbacks (struct dictionary *, const struct dict_callbacks *,