-/* 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/data-io/file-handle.h>
#include <language/lexer/lexer.h>
-#include <libpspp/alloc.h>
+#include <language/lexer/variable-parser.h>
#include <libpspp/compiler.h>
+#include "xalloc.h"
+
/* (headers) */
struct cor_set
{
struct cor_set *next;
- struct variable **v1, **v2;
+ const struct variable **v1, **v2;
size_t nv1, nv2;
};
-struct cor_set *cor_list, *cor_last;
+static struct cor_set *cor_list, *cor_last;
-struct file_handle *matrix_file;
+static struct file_handle *matrix_file;
static void free_correlations_state (void);
-static int internal_cmd_correlations (void);
+static int internal_cmd_correlations (struct lexer *lexer, struct dataset *ds);
int
-cmd_correlations (void)
+cmd_correlations (struct lexer *lexer, struct dataset *ds)
{
- int result = internal_cmd_correlations ();
+ int result = internal_cmd_correlations (lexer, ds);
free_correlations_state ();
return result;
}
/* (specification)
"CORRELATIONS" (cor_):
*variables=custom;
- +missing=miss:!pairwise/listwise,
- inc:include/exclude;
+ missing=miss:!pairwise/listwise,
+ inc:include/exclude;
+print=tail:!twotail/onetail,
sig:!sig/nosig;
+format=fmt:!matrix/serial;
/* (functions) */
int
-internal_cmd_correlations (void)
+internal_cmd_correlations (struct lexer *lexer, struct dataset *ds)
{
struct cmd_correlations cmd;
cor_list = cor_last = NULL;
matrix_file = NULL;
- if (!parse_correlations (&cmd))
- return CMD_FAILURE;
+ if (!parse_correlations (lexer, ds, &cmd, NULL))
+ {
+ fh_unref (matrix_file);
+ return CMD_FAILURE;
+ }
+
free_correlations (&cmd);
+ fh_unref (matrix_file);
return CMD_SUCCESS;
}
static int
-cor_custom_variables (struct cmd_correlations *cmd UNUSED)
+cor_custom_variables (struct lexer *lexer, struct dataset *ds, struct cmd_correlations *cmd UNUSED, void *aux UNUSED)
{
- struct variable **v1, **v2;
+ const struct variable **v1, **v2;
size_t nv1, nv2;
struct cor_set *cor;
/* Ensure that this is a VARIABLES subcommand. */
- if (!lex_match_id ("VARIABLES")
- && (token != T_ID || dict_lookup_var (default_dict, tokid) != NULL)
- && token != T_ALL)
+ if (!lex_match_id (lexer, "VARIABLES")
+ && (lex_token (lexer) != T_ID || dict_lookup_var (dataset_dict (ds), lex_tokid (lexer)) != NULL)
+ && lex_token (lexer) != T_ALL)
return 2;
- lex_match ('=');
+ lex_match (lexer, '=');
- if (!parse_variables (default_dict, &v1, &nv1,
+ if (!parse_variables_const (lexer, dataset_dict (ds), &v1, &nv1,
PV_NO_DUPLICATE | PV_NUMERIC))
return 0;
-
- if (lex_match (T_WITH))
+
+ if (lex_match (lexer, T_WITH))
{
- if (!parse_variables (default_dict, &v2, &nv2,
+ if (!parse_variables_const (lexer, dataset_dict (ds), &v2, &nv2,
PV_NO_DUPLICATE | PV_NUMERIC))
{
free (v1);
cor_last = cor_last->next = cor;
else
cor_list = cor_last = cor;
-
+
return 1;
}
static int
-cor_custom_matrix (struct cmd_correlations *cmd UNUSED)
+cor_custom_matrix (struct lexer *lexer, struct dataset *ds UNUSED, struct cmd_correlations *cmd UNUSED, void *aux UNUSED)
{
- if (!lex_force_match ('('))
+ if (!lex_force_match (lexer, '('))
return 0;
-
- if (lex_match ('*'))
+
+ if (lex_match (lexer, '*'))
matrix_file = NULL;
- else
+ else
{
- matrix_file = fh_parse (FH_REF_FILE);
+ fh_unref (matrix_file);
+ matrix_file = fh_parse (lexer, FH_REF_FILE);
if (matrix_file == NULL)
- return 0;
+ return 0;
}
- if (!lex_force_match (')'))
+ if (!lex_force_match (lexer, ')'))
return 0;
return 1;