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., 59 Temple Place - Suite 330, Boston, MA
- 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA. */
/*
Categories of SET subcommands:
- data input: BLANKS, DECIMAL, FORMAT.
+ data input: BLANKS, DECIMAL, FORMAT, EPOCH.
program input: ENDCMD, NULLINE.
#include <stdio.h>
#include <errno.h>
#include <stdlib.h>
+#include <time.h>
#include "alloc.h"
#include "command.h"
#include "lexer.h"
#include "var.h"
#include "format.h"
#include "copyleft.h"
-#include "random.h"
#include "signal.h"
#endif /* !HAVE_TERMCAP_H */
#endif /* !HAVE_LIBTERMCAP */
+#include "gettext.h"
+#define _(msgid) gettext (msgid)
+
static int set_errors;
static int set_messages;
static int set_results;
static double set_blanks=SYSMIS;
+static int set_epoch = -1;
+
static struct fmt_spec set_format={FMT_F,8,2};
static struct set_cust_currency set_cc[5];
static char *set_pager=0;
#endif /* !USE_INTERNAL_PAGER */
-static unsigned long set_seed;
-static int seed_flag=0;
+static gsl_rng *rng;
static int long_view=0;
int set_testing_mode=0;
static int set_ccx (const char *cc_string, struct set_cust_currency * cc,
int cc_name);
+static void set_rng (unsigned long);
+static unsigned long random_seed (void);
+
/* (specification)
"SET" (stc_):
automenu=automenu:on/off;
echo=echo:on/off;
eject=eject:on/off;
endcmd=string "x==1" "one character long";
+ epoch=custom;
errorbreak=errbrk:on/off;
errors=errors:on/off/terminal/listing/both/none;
format=custom;
listing=custom;
log=custom;
lowres=lores:auto/on/off;
- lpi=integer "x>0" "% must be greater than 0";
+ lpi=integer "x>0" "%s must be greater than 0";
menus=menus:standard/extended;
messages=messages:on/off/terminal/listing/both/none;
mexpand=mexp:on/off;
return aux_stc_custom_listing(cmd);
}
+static int
+aux_stc_custom_epoch(struct cmd_set *cmd UNUSED)
+{
+ msg (MM, _("EPOCH is %d"), get_epoch ());
+ return 0;
+}
+
static int
aux_stc_custom_format(struct cmd_set *cmd UNUSED)
{
static int
aux_stc_custom_seed(struct cmd_set *cmd UNUSED)
{
- msg(MM, "%ld",set_seed);
return 0;
}
return 0;
if (set_pager)
free (set_pager);
- set_pager = xstrdup (ds_value (&tokstr));
+ set_pager = xstrdup (ds_c_str (&tokstr));
lex_get ();
}
return 1;
#else /* USE_INTERNAL_PAGER */
- if (match_id (OFF))
+ if (lex_match_id ("OFF"))
return 1;
msg (SW, "External pagers not supported.");
return 0;
return 1;
}
+/* Parses the EPOCH subcommand, which controls the epoch used for
+ parsing 2-digit years. */
+static int
+stc_custom_epoch (struct cmd_set *cmd UNUSED)
+{
+ lex_match ('=');
+ if (lex_match_id ("AUTOMATIC"))
+ set_epoch = -1;
+ else if (lex_is_integer ())
+ {
+ int new_epoch = lex_integer ();
+ lex_get ();
+ if (new_epoch < 1500)
+ {
+ msg (SE, _("EPOCH must be 1500 or later."));
+ return 0;
+ }
+ set_epoch = new_epoch;
+ }
+ else
+ {
+ lex_error (_("expecting AUTOMATIC or year"));
+ return 0;
+ }
+
+ return 1;
+}
+
static int
stc_custom_length (struct cmd_set *cmd UNUSED)
{
{
lex_match ('=');
if (lex_match_id ("RANDOM"))
- set_seed = random_seed();
+ set_rng (random_seed ());
else
{
if (!lex_force_num ())
return 0;
- set_seed = tokval;
+ set_rng (tokval);
lex_get ();
}
- seed_flag = 1;
return 1;
}
set_journaling = 0;
if (token == T_STRING)
{
- set_journal = xstrdup (ds_value (&tokstr));
+ set_journal = xstrdup (ds_c_str (&tokstr));
lex_get ();
}
return 1;
/* Public functions */
+void
+done_settings(void)
+{
+ if ( rng )
+ gsl_rng_free (rng);
+ free (set_pager);
+ free (set_journal);
+
+ free (cmd.s_endcmd);
+ free (cmd.s_prompt);
+ free (cmd.s_cprompt);
+ free (cmd.s_dprompt);
+}
+
+
+
void
init_settings(void)
{
cmd.safe = STC_OFF;
cmd.dec = STC_DOT;
- cmd.n_cpi = 6;
- cmd.n_lpi = 10;
+ cmd.n_cpi[0] = 6;
+ cmd.n_lpi[0] = 10;
cmd.echo = STC_OFF;
cmd.more = STC_ON;
cmd.headers = STC_YES;
set_journal = xstrdup ("pspp.jnl");
set_journaling = 1;
- cmd.n_mxwarns = 100;
- cmd.n_mxerrs = 100;
- cmd.n_mxloops = 1;
- cmd.n_workspace = 4L * 1024 * 1024;
+ cmd.n_mxwarns[0] = 100;
+ cmd.n_mxerrs[0] = 100;
+ cmd.n_mxloops[0] = 1;
+ cmd.n_workspace[0] = 4L * 1024 * 1024;
#if !USE_INTERNAL_PAGER
{
- char *pager;
+ const char *pager = getenv ("STAT_PAGER");
- pager = getenv ("STAT_PAGER");
- if (!pager) set_pager = getenv ("PAGER");
+ if (!pager)
+ {
+ const char *p = getenv ("PAGER");
+
+ if ( p != NULL )
+ set_pager = xstrdup (p);
+ else
+ set_pager = 0;
+ }
+
if (pager)
set_pager = xstrdup (pager);
return (cmd.dec == STC_DOT ? '.' : ',');
}
+int
+get_epoch (void)
+{
+ if (set_epoch < 0)
+ {
+ time_t t = time (0);
+ struct tm *tm = localtime (&t);
+ if (tm != NULL)
+ set_epoch = (tm->tm_year + 1900) - 69;
+ else
+ set_epoch = 2000 - 69;
+ }
+
+ return set_epoch;
+}
char
get_grouping(void)
int
get_mxwarns(void)
{
- return cmd.n_mxwarns;
+ return cmd.n_mxwarns[0];
}
int
get_mxerrs(void)
{
- return cmd.n_mxerrs;
+ return cmd.n_mxerrs[0];
}
int
int
get_mxloops(void)
{
- return cmd.n_mxloops;
+ return cmd.n_mxloops[0];
}
int
size_t
get_max_workspace(void)
{
- return cmd.n_workspace;
+ return cmd.n_workspace[0];
}
double
return set_pager;
}
-/* Return 1 if the seed has been set since the last time this function
- was called.
- Fill the value pointed to by seed with the seed .
-*/
-int
-seed_is_set(unsigned long *seed)
+gsl_rng *
+get_rng (void)
{
- int result = 0;
-
- *seed = set_seed ;
-
- if ( seed_flag )
- result = 1;
-
- seed_flag = 0;
+ if (rng == NULL)
+ set_rng (random_seed ());
+ return rng;
+}
- return result;
-
+static void
+set_rng (unsigned long seed)
+{
+ rng = gsl_rng_alloc (gsl_rng_mt19937);
+ if (rng == NULL)
+ out_of_memory ();
+ gsl_rng_set (rng, seed);
}
+static unsigned long
+random_seed (void)
+{
+ return time (0);
+}
static int global_algorithm = ENHANCED;
static int cmd_algorithm = ENHANCED;