-/* PSPP - computes sample statistics.
- Copyright (C) 2006 Free Software Foundation, Inc.
+/* PSPP - a program for statistical analysis.
+ Copyright (C) 2006, 2010, 2011, 2012 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/>. */
#include <config.h>
-#include "vector.h"
-#include "dictionary.h"
+#include "data/vector.h"
-#include <libpspp/assertion.h>
-#include <libpspp/str.h>
+#include <stdlib.h>
-#include "xalloc.h"
+#include "data/dictionary.h"
+#include "data/identifier.h"
+#include "libpspp/assertion.h"
+#include "libpspp/i18n.h"
+#include "libpspp/str.h"
+
+#include "gl/xalloc.h"
/* Vector of variables. */
struct vector
{
- char name[LONG_NAME_LEN + 1]; /* Name. */
+ char *name; /* Name. */
struct variable **vars; /* Set of variables. */
size_t var_cnt; /* Number of variables. */
};
/* Checks that all the variables in VECTOR have consistent
width. */
static void
-check_widths (const struct vector *vector)
+check_widths (const struct vector *vector)
{
int width = var_get_width (vector->vars[0]);
size_t i;
-
+
for (i = 1; i < vector->var_cnt; i++)
assert (width == var_get_width (vector->vars[i]));
}
-/* Creates and returns a new vector with the given NAME
+/* Creates and returns a new vector with the given UTF-8 encoded NAME
that contains the VAR_CNT variables in VARS.
All variables in VARS must have the same type and width. */
struct vector *
-vector_create (const char *name,
- struct variable **vars, size_t var_cnt)
+vector_create (const char *name, struct variable **vars, size_t var_cnt)
{
struct vector *vector = xmalloc (sizeof *vector);
assert (var_cnt > 0);
- assert (var_is_plausible_name (name, false));
- str_copy_trunc (vector->name, sizeof vector->name, name);
+ assert (id_is_plausible (name, false));
+ vector->name = xstrdup (name);
vector->vars = xmemdup (vars, var_cnt * sizeof *vector->vars);
vector->var_cnt = var_cnt;
check_widths (vector);
/* Creates and returns a new vector as a clone of OLD, but that
contains variables from NEW_DICT that are in the same position
- as those in OLD are in OLD_DICT.
+ as those in OLD are in OLD_DICT.
All variables in the new vector must have the same type and
width. */
struct vector *
vector_clone (const struct vector *old,
const struct dictionary *old_dict,
- const struct dictionary *new_dict)
+ const struct dictionary *new_dict)
{
struct vector *new = xmalloc (sizeof *new);
size_t i;
-
- strcpy (new->name, old->name);
+ new->name = xstrdup (old->name);
new->vars = xnmalloc (old->var_cnt, sizeof *new->vars);
new->var_cnt = old->var_cnt;
- for (i = 0; i < new->var_cnt; i++)
+ for (i = 0; i < new->var_cnt; i++)
{
assert (dict_contains_var (old_dict, old->vars[i]));
new->vars[i] = dict_get_var (new_dict,
var_get_dict_index (old->vars[i]));
}
check_widths (new);
-
+
return new;
}
/* Destroys VECTOR. */
void
-vector_destroy (struct vector *vector)
+vector_destroy (struct vector *vector)
{
+ free (vector->name);
free (vector->vars);
free (vector);
}
-/* Returns VECTOR's name. */
+/* Returns VECTOR's name, as a UTF-8 encoded string. */
const char *
-vector_get_name (const struct vector *vector)
+vector_get_name (const struct vector *vector)
{
return vector->name;
}
/* Returns the type of the variables in VECTOR. */
-enum var_type vector_get_type (const struct vector *vector)
+enum val_type vector_get_type (const struct vector *vector)
{
return var_get_type (vector->vars[0]);
}
/* Returns the variable in VECTOR with the given INDEX. */
struct variable *
-vector_get_var (const struct vector *vector, size_t index)
+vector_get_var (const struct vector *vector, size_t index)
{
assert (index < vector->var_cnt);
return vector->vars[index];
/* Returns the number of variables in VECTOR. */
size_t
-vector_get_var_cnt (const struct vector *vector)
+vector_get_var_cnt (const struct vector *vector)
{
return vector->var_cnt;
}
struct vector *const *pb = b_;
struct vector *a = *pa;
struct vector *b = *pb;
-
- return strcasecmp (a->name, b->name);
+
+ return utf8_strcasecmp (a->name, b->name);
}