02110-1301, USA. */
#include <config.h>
+
#include <stdlib.h>
-#include <libpspp/alloc.h>
-#include <language/command.h>
+
#include <data/dictionary.h>
-#include <libpspp/message.h>
+#include <data/transformations.h>
+#include <data/procedure.h>
+#include <data/variable.h>
+#include <language/command.h>
#include <language/expressions/public.h>
#include <language/lexer/lexer.h>
+#include <libpspp/alloc.h>
+#include <libpspp/message.h>
#include <libpspp/str.h>
-#include <data/variable.h>
#include "gettext.h"
#define _(msgid) gettext (msgid)
{
if (lex_match_id ("OFF"))
dict_set_filter (default_dict, NULL);
+ else if (token == '.')
+ {
+ msg (SW, _("Syntax error expecting OFF or BY. "
+ "Turning off case filtering."));
+ dict_set_filter (default_dict, NULL);
+ }
else
{
struct variable *v;
lex_match (T_BY);
v = parse_variable ();
if (!v)
- return CMD_CASCADING_FAILURE;
+ return CMD_FAILURE;
if (v->type == ALPHA)
{
msg (SE, _("The filter variable must be numeric."));
- return CMD_CASCADING_FAILURE;
+ return CMD_FAILURE;
}
if (dict_class_from_id (v->name) == DC_SCRATCH)
{
msg (SE, _("The filter variable may not be scratch."));
- return CMD_CASCADING_FAILURE;
+ return CMD_FAILURE;
}
dict_set_filter (default_dict, v);
}
- return CMD_SUCCESS;
-}
-\f
-/* Expression on PROCESS IF. */
-struct expression *process_if_expr;
-
-/* Parses the PROCESS IF command. */
-int
-cmd_process_if (void)
-{
- struct expression *e;
-
- e = expr_parse (default_dict, EXPR_BOOLEAN);
- if (!e)
- return CMD_FAILURE;
-
- if (token != '.')
- {
- expr_free (e);
- lex_error (_("expecting end of command"));
- return CMD_FAILURE;
- }
-
- if (process_if_expr)
- {
- msg (SW, _("Only last instance of this command is in effect."));
- expr_free (process_if_expr);
- }
- process_if_expr = e;
-
- return CMD_SUCCESS;
+ return lex_end_of_command ();
}