-/* PSPP - computes sample statistics.
- Copyright (C) 2004 Free Software Foundation, Inc.
+/* PSPP - a program for statistical analysis.
+ Copyright (C) 2004, 2007, 2009 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
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
-#ifndef DICTIONARY_H
-#define DICTIONARY_H
+#ifndef DATA_DICTIONARY_H
+#define DATA_DICTIONARY_H 1
#include <stdbool.h>
#include <stddef.h>
+#include <data/case.h>
+#include <data/dict-class.h>
-/* 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 string;
+struct ccase;
+/* Creating dictionaries. */
struct dictionary *dict_create (void);
struct dictionary *dict_clone (const struct dictionary *);
-void dict_set_callbacks (struct dictionary *, const struct dict_callbacks *,
- void *);
+
+/* Clearing and destroying dictionaries. */
void dict_clear (struct dictionary *);
void dict_clear_aux (struct dictionary *);
void dict_destroy (struct dictionary *);
+/* Common ways to access variables. */
+struct variable *dict_lookup_var (const struct dictionary *, const char *);
+struct variable *dict_lookup_var_assert (const struct dictionary *,
+ const char *);
+struct variable *dict_get_var (const struct dictionary *, size_t position);
size_t dict_get_var_cnt (const struct dictionary *);
-struct variable *dict_get_var (const struct dictionary *, size_t idx);
+
+/* Other access to variables. */
+bool dict_contains_var (const struct dictionary *, const struct variable *);
void dict_get_vars (const struct dictionary *,
- struct variable ***vars, size_t *cnt,
- unsigned exclude_classes);
+ const struct variable ***vars, size_t *cnt,
+ enum dict_class exclude);
+void dict_get_vars_mutable (const struct dictionary *,
+ struct variable ***vars, size_t *cnt,
+ enum dict_class exclude);
+/* Creating variables. */
struct variable *dict_create_var (struct dictionary *, const char *,
int width);
-
struct variable *dict_create_var_assert (struct dictionary *, const char *,
- int width);
+ int width);
struct variable *dict_clone_var (struct dictionary *, const struct variable *,
const char *);
struct variable *dict_clone_var_assert (struct dictionary *,
const struct variable *, const char *);
-struct variable *dict_lookup_var (const struct dictionary *, const char *);
-struct variable *dict_lookup_var_assert (const struct dictionary *,
- const char *);
-bool dict_contains_var (const struct dictionary *, const struct variable *);
+/* Deleting variables. */
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,
+void dict_delete_consecutive_vars (struct dictionary *,
size_t idx, size_t count);
void dict_delete_scratch_vars (struct dictionary *);
-void dict_reorder_var (struct dictionary *d, struct variable *v,
+
+/* Changing the order of variables. */
+void dict_reorder_var (struct dictionary *, struct variable *,
size_t new_index);
void dict_reorder_vars (struct dictionary *,
struct variable *const *, size_t count);
+
+/* Variable names. */
void dict_rename_var (struct dictionary *, struct variable *, const char *);
bool dict_rename_vars (struct dictionary *,
struct variable **, char **new_names,
size_t count, char **err_name);
+bool dict_make_unique_var_name (const struct dictionary *, const char *hint,
+ unsigned long int *num_start,
+ char name[]);
-struct ccase;
-struct variable *dict_get_weight (const struct dictionary *);
-double dict_get_case_weight (const struct dictionary *,
+/* 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 *);
+/* Filter variable. */
struct variable *dict_get_filter (const struct dictionary *);
void dict_set_filter (struct dictionary *, struct variable *);
-size_t dict_get_case_limit (const struct dictionary *);
-void dict_set_case_limit (struct dictionary *, size_t);
+/* Case limit (N OF CASES). */
+casenumber dict_get_case_limit (const struct dictionary *);
+void dict_set_case_limit (struct dictionary *, casenumber);
+/* Size of cases for this dictionary. */
+const struct caseproto *dict_get_proto (const struct dictionary *);
int dict_get_next_value_idx (const struct dictionary *);
size_t dict_get_case_size (const struct dictionary *);
+/* Making this dictionary's cases smaller (if some variables were
+ deleted). */
+size_t dict_count_values (const struct dictionary *,
+ unsigned int exclude_classes);
void dict_compact_values (struct dictionary *);
-size_t dict_get_compacted_value_cnt (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 caseproto *dict_get_compacted_proto (const struct dictionary *,
+ unsigned int exclude_classes);
-struct dict_compactor *dict_make_compactor (const struct dictionary *);
-void dict_compactor_compact (const struct dict_compactor *,
- struct ccase *, const struct ccase *);
-void dict_compactor_destroy (struct dict_compactor *);
-
-struct variable *const *dict_get_split_vars (const struct dictionary *);
+/* SPLIT FILE variables. */
+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 *, struct variable *);
+/* File label. */
const char *dict_get_label (const struct dictionary *);
void dict_set_label (struct dictionary *, const char *);
+/* Documents. */
+#define DOC_LINE_LENGTH 80 /* Fixed length of document lines. */
+
const char *dict_get_documents (const struct dictionary *);
void dict_set_documents (struct dictionary *, const char *);
+void dict_clear_documents (struct dictionary *);
+
+void dict_add_document_line (struct dictionary *, const char *);
+size_t dict_get_document_line_cnt (const struct dictionary *);
+void dict_get_document_line (const struct dictionary *,
+ size_t, struct string *);
-bool dict_create_vector (struct dictionary *,
- const char *name,
+/* Vectors. */
+bool dict_create_vector (struct dictionary *, const char *name,
struct variable **, size_t cnt);
-const struct vector *dict_get_vector (const struct dictionary *,
- size_t idx);
+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 *);
const struct vector *dict_lookup_vector (const struct dictionary *,
const char *name);
void dict_clear_vectors (struct dictionary *);
-void dict_assign_short_names (struct dictionary *);
+/* Attributes. */
+struct attrset *dict_get_attributes (const struct dictionary *);
+void dict_set_attributes (struct dictionary *, const struct attrset *);
+bool dict_has_attributes (const struct dictionary *);
+
+
+void dict_set_encoding (struct dictionary *d, const char *enc);
+const char *dict_get_encoding (const struct dictionary *d);
+
+
+/* Functions to be called upon dictionary changes. */
+struct dict_callbacks
+ {
+ void (*var_added) (struct dictionary *, int, void *);
+ void (*var_deleted) (struct dictionary *, int, int, int, void *);
+ void (*var_changed) (struct dictionary *, int, void *);
+ void (*var_resized) (struct dictionary *, int, int, 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 *,
+ void *);
+void dict_copy_callbacks (struct dictionary *, const struct dictionary *);
+
+void dict_set_change_callback (struct dictionary *d,
+ void (*changed) (struct dictionary *, void*),
+ void *data);
-/* Called only from variable.c */
-void dict_var_changed (const struct variable *v);
+/* Debug use only. */
+void dict_dump (const struct dictionary *);
-#endif /* dictionary.h */
+#endif /* data/dictionary.h */
projects / pspp-builds.git / blobdiff