-/* PSPP - computes sample statistics.
+/* PSPP - a program for statistical analysis.
Copyright (C) 1997-9, 2000 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/>. */
#if !variable_h
#define variable_h 1
#include <stddef.h>
-#include "config.h"
#include <stdbool.h>
+#include <data/missing-values.h>
union value;
enum var_type var_get_type (const struct variable *);
int var_get_width (const struct variable *);
void var_set_width (struct variable *, int width);
+
+typedef bool var_predicate_func (const struct variable *);
+
bool var_is_numeric (const struct variable *);
bool var_is_alpha (const struct variable *);
bool var_is_short_string (const struct variable *);
void var_clear_missing_values (struct variable *);
bool var_has_missing_values (const struct variable *);
-typedef bool var_is_missing_func (const struct variable *,
- const union value *);
-bool var_is_value_missing (const struct variable *, const union value *);
-bool var_is_num_missing (const struct variable *, double);
-bool var_is_str_missing (const struct variable *, const char[]);
-bool var_is_value_user_missing (const struct variable *,
- const union value *);
-bool var_is_num_user_missing (const struct variable *, double);
-bool var_is_str_user_missing (const struct variable *, const char[]);
-bool var_is_value_system_missing (const struct variable *,
- const union value *);
+bool var_is_value_missing (const struct variable *, const union value *,
+ enum mv_class);
+bool var_is_num_missing (const struct variable *, double, enum mv_class);
+bool var_is_str_missing (const struct variable *, const char[], enum mv_class);
/* Value labels. */
const struct val_labs *var_get_value_labels (const struct variable *);
void var_set_display_width (struct variable *, int display_width);
/* Alignment of data for display. */
-enum alignment
+enum alignment
{
ALIGN_LEFT = 0,
ALIGN_RIGHT = 1,
bool var_must_leave (const struct variable *);
/* Short names. */
-const char *var_get_short_name (const struct variable *);
-void var_set_short_name (struct variable *, const char *);
-void var_clear_short_name (struct variable *);
+size_t var_get_short_name_cnt (const struct variable *);
+const char *var_get_short_name (const struct variable *, size_t idx);
+void var_set_short_name (struct variable *, size_t, const char *);
+void var_clear_short_names (struct variable *);
/* Relationship with dictionary. */
size_t var_get_dict_index (const struct variable *);
/* Variable auxiliary data. */
void *var_get_aux (const struct variable *);
-void *var_attach_aux (struct variable *,
+void *var_attach_aux (const struct variable *,
void *aux, void (*aux_dtor) (struct variable *));
void var_clear_aux (struct variable *);
void *var_detach_aux (struct variable *);
/* Observed categorical values. */
struct cat_vals *var_get_obs_vals (const struct variable *);
-void var_set_obs_vals (struct variable *, struct cat_vals *);
+void var_set_obs_vals (const struct variable *, struct cat_vals *);
bool var_has_obs_vals (const struct variable *);
/* Classes of variables. */
-enum dict_class
+enum dict_class
{
DC_ORDINARY, /* Ordinary identifier. */
DC_SYSTEM, /* System variable. */