/* PSPP - computes sample statistics.
- Copyright (C) 2004 Free Software Foundation, Inc.
- Written by Ben Pfaff <blp@gnu.org>.
+ Copyright (C) 2004, 2007 Free Software Foundation, Inc.
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 *);
+ void (*weight_changed) (struct dictionary *, int, void *);
+ void (*filter_changed) (struct dictionary *, int, void *);
+ void (*split_changed) (struct dictionary *, 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 *);
size_t dict_get_var_cnt (const struct dictionary *);
struct variable *dict_get_var (const struct dictionary *, size_t idx);
-void dict_get_vars (const struct dictionary *,
+inline void dict_get_vars (const struct dictionary *,
+ const struct variable ***vars, size_t *cnt,
+ unsigned exclude_classes);
+void dict_get_vars_mutable (const struct dictionary *,
struct variable ***vars, size_t *cnt,
unsigned exclude_classes);
struct ccase *, const struct ccase *);
void dict_compactor_destroy (struct dict_compactor *);
-struct variable *const *dict_get_split_vars (const struct dictionary *);
+const struct variable *const *dict_get_split_vars (const struct dictionary *);
size_t dict_get_split_cnt (const struct dictionary *);
void dict_set_split_vars (struct dictionary *,
struct variable *const *, size_t cnt);
+void dict_unset_split_var (struct dictionary *d,
+ struct variable *v);
const char *dict_get_label (const struct dictionary *);
void dict_set_label (struct dictionary *, const char *);
bool dict_create_vector (struct dictionary *,
const char *name,
struct variable **, size_t cnt);
+void dict_create_vector_assert (struct dictionary *,
+ const char *name,
+ struct variable **, size_t cnt);
const struct vector *dict_get_vector (const struct dictionary *,
size_t idx);
size_t dict_get_vector_cnt (const struct dictionary *);
void dict_assign_short_names (struct dictionary *);
+/* Called only from variable.c */
+void dict_var_changed (const struct variable *v);
+
#endif /* dictionary.h */