-/* PSPP - computes sample statistics.
+/* PSPP - a program for statistical analysis.
Copyright (C) 1997-9, 2000 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
- 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 <language/command.h>
#include <language/lexer/lexer.h>
#include <language/lexer/variable-parser.h>
-#include <libpspp/alloc.h>
#include <libpspp/hash.h>
#include <libpspp/message.h>
#include <libpspp/str.h>
+#include "xalloc.h"
+
#include "gettext.h"
#define _(msgid) gettext (msgid)
\f
/* Declarations. */
-static int do_value_labels (struct lexer *,
- const struct dictionary *dict, int);
+static int do_value_labels (struct lexer *,
+ const struct dictionary *dict, bool);
static int verify_val_labs (struct variable **vars, size_t var_cnt);
static void erase_labels (struct variable **vars, size_t var_cnt);
static int get_label (struct lexer *, struct variable **vars, size_t var_cnt);
int
cmd_value_labels (struct lexer *lexer, struct dataset *ds)
{
- return do_value_labels (lexer, dataset_dict (ds), 1);
+ return do_value_labels (lexer, dataset_dict (ds), true);
}
int
cmd_add_value_labels (struct lexer *lexer, struct dataset *ds)
{
- return do_value_labels (lexer, dataset_dict (ds), 0);
+ return do_value_labels (lexer, dataset_dict (ds), false);
}
\f
/* Do it. */
static int
-do_value_labels (struct lexer *lexer, const struct dictionary *dict, int erase)
+do_value_labels (struct lexer *lexer, const struct dictionary *dict, bool erase)
{
struct variable **vars; /* Variable list. */
size_t var_cnt; /* Number of variables. */
int parse_err=0; /* true if error parsing variables */
lex_match (lexer, '/');
-
+
while (lex_token (lexer) != '.')
{
- parse_err = !parse_variables (lexer, dict, &vars, &var_cnt,
+ parse_err = !parse_variables (lexer, dict, &vars, &var_cnt,
PV_SAME_TYPE) ;
if (var_cnt < 1)
{
for (i = 0; i < var_cnt; i++)
{
- struct variable *vp = vars[i];
+ const struct variable *vp = vars[i];
- if (vp->type == ALPHA && vp->width > MAX_SHORT_STRING)
+ if (var_is_long_string (vp))
{
msg (SE, _("It is not possible to assign value labels to long "
- "string variables such as %s."), vp->name);
+ "string variables such as %s."), var_get_name (vp));
return 0;
}
}
/* Erases all the labels for the VAR_CNT variables in VARS. */
static void
-erase_labels (struct variable **vars, size_t var_cnt)
+erase_labels (struct variable **vars, size_t var_cnt)
{
size_t i;
/* Erase old value labels if desired. */
for (i = 0; i < var_cnt; i++)
- val_labs_clear (vars[i]->val_labs);
+ var_clear_value_labels (vars[i]);
}
/* Parse all the labels for the VAR_CNT variables in VARS and add
size_t i;
/* Set value. */
- if (vars[0]->type == ALPHA)
+ if (var_is_alpha (vars[0]))
{
if (lex_token (lexer) != T_STRING)
{
{
if (!lex_is_number (lexer))
{
- lex_error (lexer, _("expecting integer"));
+ lex_error (lexer, _("expecting number"));
return 0;
}
- if (!lex_is_integer (lexer))
- msg (SW, _("Value label `%g' is not integer."), lex_tokval (lexer));
value.f = lex_tokval (lexer);
}
lex_get (lexer);
/* Set label. */
if (!lex_force_string (lexer))
return 0;
-
+
ds_init_string (&label, lex_tokstr (lexer));
if (ds_length (&label) > 60)
}
for (i = 0; i < var_cnt; i++)
- val_labs_replace (vars[i]->val_labs, value, ds_cstr (&label));
+ var_replace_value_label (vars[i], &value, ds_cstr (&label));
ds_destroy (&label);