/* PSPP - computes sample statistics.
Copyright (C) 2004 Free Software Foundation, Inc.
- Written by Ben Pfaff <blp@gnu.org>.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
#include <stdbool.h>
#include <stddef.h>
-/* Dictionary. */
+/* Dictionary. */
struct variable;
+struct dictionary;
+
+struct dict_callbacks
+ {
+ void (*var_added) (struct dictionary *, int, void *);
+ void (*var_deleted) (struct dictionary *, int, void *);
+ void (*var_changed) (struct dictionary *, int, void *);
+ };
+
+
struct dictionary *dict_create (void);
struct dictionary *dict_clone (const struct dictionary *);
+void dict_set_callbacks (struct dictionary *, const struct dict_callbacks *,
+ void *);
+void dict_copy_callbacks (struct dictionary *, const struct dictionary *);
+
+
void dict_clear (struct dictionary *);
void dict_clear_aux (struct dictionary *);
void dict_destroy (struct dictionary *);
void dict_delete_var (struct dictionary *, struct variable *);
void dict_delete_vars (struct dictionary *,
struct variable *const *, size_t count);
+void dict_delete_consecutive_vars (struct dictionary *d,
+ size_t idx, size_t count);
void dict_delete_scratch_vars (struct dictionary *);
void dict_reorder_var (struct dictionary *d, struct variable *v,
size_t new_index);
struct ccase;
struct variable *dict_get_weight (const struct dictionary *);
double dict_get_case_weight (const struct dictionary *,
- const struct ccase *, int *);
+ const struct ccase *, bool *);
void dict_set_weight (struct dictionary *, struct variable *);
struct variable *dict_get_filter (const struct dictionary *);
void dict_compact_values (struct dictionary *);
size_t dict_get_compacted_value_cnt (const struct dictionary *);
-int *dict_get_compacted_idx_to_fv (const struct dictionary *);
-bool dict_needs_compaction (const struct dictionary *);
+int *dict_get_compacted_dict_index_to_case_index (const struct dictionary *);
+bool dict_compacting_would_shrink (const struct dictionary *);
+bool dict_compacting_would_change (const struct dictionary *);
struct dict_compactor *dict_make_compactor (const struct dictionary *);
void dict_compactor_compact (const struct dict_compactor *,
void dict_assign_short_names (struct dictionary *);
+/* Called only from variable.c */
+void dict_var_changed (const struct variable *v);
+
+
#endif /* dictionary.h */