1 /* PSPP - computes sample statistics.
2 Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
3 Written by Ben Pfaff <blp@gnu.org>.
5 This program is free software; you can redistribute it and/or
6 modify it under the terms of the GNU General Public License as
7 published by the Free Software Foundation; either version 2 of the
8 License, or (at your option) any later version.
10 This program is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
27 #include <data/dictionary.h>
28 #include <data/format.h>
29 #include <data/procedure.h>
30 #include <data/settings.h>
31 #include <data/variable.h>
32 #include <language/command.h>
33 #include <language/lexer/format-parser.h>
34 #include <language/lexer/lexer.h>
35 #include <language/line-buffer.h>
36 #include <libpspp/alloc.h>
37 #include <libpspp/compiler.h>
38 #include <libpspp/copyleft.h>
39 #include <libpspp/magic.h>
40 #include <libpspp/message.h>
41 #include <math/random.h>
42 #include <output/output.h>
47 #else /* !HAVE_TERMCAP_H */
48 int tgetent (char *, const char *);
49 int tgetnum (const char *);
50 #endif /* !HAVE_TERMCAP_H */
51 #endif /* !HAVE_LIBTERMCAP */
54 #define _(msgid) gettext (msgid)
59 block=string "x==1" "one character long";
60 boxstring=string "x==3 || x==11" "3 or 11 characters long";
61 case=size:upper/uplow;
67 compression=compress:on/off;
68 cpi=integer "x>0" "%s must be greater than 0";
70 decimal=dec:dot/comma;
74 endcmd=string "x==1" "one character long";
76 errorbreak=errbrk:on/off;
77 errors=errors:on/off/terminal/listing/both/none;
79 headers=headers:no/yes/blank;
81 histogram=string "x==1" "one character long";
86 lowres=lores:auto/on/off;
87 lpi=integer "x>0" "%s must be greater than 0";
88 menus=menus:standard/extended;
89 messages=messages:on/off/terminal/listing/both/none;
91 miterate=integer "x>0" "%s must be greater than 0";
92 mnest=integer "x>0" "%s must be greater than 0";
94 mxerrs=integer "x >= 1" "%s must be at least 1";
95 mxloops=integer "x >=1" "%s must be at least 1";
99 printback=prtbck:on/off;
101 results=res:on/off/terminal/listing/both/none;
103 scompression=scompress:on/off;
104 scripttab=string "x==1" "one character long";
106 tb1=string "x==3 || x==11" "3 or 11 characters long";
108 undefined=undef:warn/nowarn;
110 workspace=integer "x>=1024" "%s must be at least 1 MB";
120 static bool do_cc (const char *cc_string, int idx);
123 cmd_set (struct dataset *ds)
128 if (!parse_set (ds, &cmd, NULL))
132 ok = ok && do_cc (cmd.s_cca, 0);
134 ok = ok && do_cc (cmd.s_ccb, 1);
136 ok = ok && do_cc (cmd.s_ccc, 2);
138 ok = ok && do_cc (cmd.s_ccd, 3);
140 ok = ok && do_cc (cmd.s_cce, 4);
143 getl_set_prompt (GETL_PROMPT_FIRST, cmd.s_prompt);
145 getl_set_prompt (GETL_PROMPT_LATER, cmd.s_cprompt);
147 getl_set_prompt (GETL_PROMPT_DATA, cmd.s_dprompt);
150 set_decimal (cmd.dec == STC_DOT ? '.' : ',');
152 set_echo (cmd.echo == STC_ON);
154 set_endcmd (cmd.s_endcmd[0]);
155 if (cmd.sbc_errorbreak)
156 set_errorbreak (cmd.errbrk == STC_ON);
158 set_include (cmd.inc == STC_ON);
160 set_mxerrs (cmd.n_mxerrs[0]);
162 set_mxwarns (cmd.n_mxwarns[0]);
164 set_nulline (cmd.null == STC_ON);
167 if (cmd.sbc_scompression)
168 set_scompression (cmd.scompress == STC_ON);
169 if (cmd.sbc_undefined)
170 set_undefined (cmd.undef == STC_WARN);
171 if (cmd.sbc_workspace)
172 set_workspace (cmd.n_workspace[0] * 1024L);
175 msg (SW, _("%s is obsolete."), "BLOCK");
176 if (cmd.sbc_boxstring)
177 msg (SW, _("%s is obsolete."), "BOXSTRING");
178 if (cmd.sbc_histogram)
179 msg (SW, _("%s is obsolete."), "HISTOGRAM");
181 msg (SW, _("%s is obsolete."), "MENUS");
183 msg (SW, _("%s is obsolete."), "XSORT");
184 if (cmd.sbc_mxmemory)
185 msg (SE, _("%s is obsolete."), "MXMEMORY");
186 if (cmd.sbc_scripttab)
187 msg (SE, _("%s is obsolete."), "SCRIPTTAB");
189 msg (SW, _("%s is obsolete."), "TBFONTS");
190 if (cmd.sbc_tb1 && cmd.s_tb1)
191 msg (SW, _("%s is obsolete."), "TB1");
194 msg (SW, _("%s is not implemented."), "CASE");
196 if (cmd.sbc_compression)
197 msg (SW, _("Active file compression is not implemented."));
202 /* Find the grouping characters in CC_STRING and set CC's
203 grouping and decimal members appropriately. Returns true if
204 successful, false otherwise. */
206 find_cc_separators (const char *cc_string, struct custom_currency *cc)
209 int comma_cnt, dot_cnt;
211 /* Count commas and periods. There must be exactly three of
212 one or the other, except that an apostrophe escapes a
213 following comma or period. */
214 comma_cnt = dot_cnt = 0;
215 for (sp = cc_string; *sp; sp++)
220 else if (*sp == '\'' && (sp[1] == '.' || sp[1] == ',' || sp[1] == '\''))
223 if ((comma_cnt == 3) == (dot_cnt == 3))
239 /* Extracts a token from IN into TOKEn. Tokens are delimited by
240 GROUPING. The token is truncated to at most CC_WIDTH
241 characters (including null terminator). Returns the first
242 character following the token. */
244 extract_cc_token (const char *in, int grouping, char token[CC_WIDTH])
248 for (; *in != '\0' && *in != grouping; in++)
250 if (*in == '\'' && in[1] == grouping)
252 if (out < &token[CC_WIDTH - 1])
262 /* Sets custom currency specifier CC having name CC_NAME ('A' through
263 'E') to correspond to the settings in CC_STRING. */
265 do_cc (const char *cc_string, int idx)
267 struct custom_currency cc;
269 /* Determine separators. */
270 if (!find_cc_separators (cc_string, &cc))
272 msg (SE, _("CC%c: Custom currency string `%s' does not contain "
273 "exactly three periods or commas (not both)."),
274 "ABCDE"[idx], cc_string);
278 cc_string = extract_cc_token (cc_string, cc.grouping, cc.neg_prefix);
279 cc_string = extract_cc_token (cc_string, cc.grouping, cc.prefix);
280 cc_string = extract_cc_token (cc_string, cc.grouping, cc.suffix);
281 cc_string = extract_cc_token (cc_string, cc.grouping, cc.neg_suffix);
288 /* Parses the BLANKS subcommand, which controls the value that
289 completely blank fields in numeric data imply. X, Wnd: Syntax is
290 SYSMIS or a numeric value. */
292 stc_custom_blanks (struct dataset *ds UNUSED, struct cmd_set *cmd UNUSED, void *aux UNUSED)
295 if ((token == T_ID && lex_id_match ("SYSMIS", tokid)))
302 if (!lex_force_num ())
304 set_blanks (lex_number ());
310 /* Parses the EPOCH subcommand, which controls the epoch used for
311 parsing 2-digit years. */
313 stc_custom_epoch (struct dataset *ds UNUSED, struct cmd_set *cmd UNUSED, void *aux UNUSED)
316 if (lex_match_id ("AUTOMATIC"))
318 else if (lex_is_integer ())
320 int new_epoch = lex_integer ();
322 if (new_epoch < 1500)
324 msg (SE, _("EPOCH must be 1500 or later."));
327 set_epoch (new_epoch);
331 lex_error (_("expecting AUTOMATIC or year"));
339 stc_custom_length (struct dataset *ds UNUSED, struct cmd_set *cmd UNUSED, void *aux UNUSED)
344 if (lex_match_id ("NONE"))
348 if (!lex_force_int ())
350 if (lex_integer () < 1)
352 msg (SE, _("LENGTH must be at least 1."));
355 page_length = lex_integer ();
359 if (page_length != -1)
360 set_viewlength (page_length);
366 stc_custom_seed (struct dataset *ds UNUSED, struct cmd_set *cmd UNUSED, void *aux UNUSED)
369 if (lex_match_id ("RANDOM"))
373 if (!lex_force_num ())
375 set_rng (lex_number ());
383 stc_custom_width (struct dataset *ds UNUSED, struct cmd_set *cmd UNUSED, void *aux UNUSED)
386 if (lex_match_id ("NARROW"))
388 else if (lex_match_id ("WIDE"))
392 if (!lex_force_int ())
394 if (lex_integer () < 40)
396 msg (SE, _("WIDTH must be at least 40."));
399 set_viewwidth (lex_integer ());
406 /* Parses FORMAT subcommand, which consists of a numeric format
409 stc_custom_format (struct dataset *ds UNUSED, struct cmd_set *cmd UNUSED, void *aux UNUSED)
414 if (!parse_format_specifier (&fmt))
416 if ((formats[fmt.type].cat & FCAT_STRING) != 0)
418 msg (SE, _("FORMAT requires numeric output format as an argument. "
419 "Specified format %s is of type string."),
420 fmt_to_string (&fmt));
429 stc_custom_journal (struct dataset *ds UNUSED, struct cmd_set *cmd UNUSED, void *aux UNUSED)
432 if (!lex_match_id ("ON") && !lex_match_id ("OFF"))
434 if (token == T_STRING)
446 stc_custom_listing (struct dataset *ds UNUSED, struct cmd_set *cmd UNUSED, void *aux UNUSED)
451 if (lex_match_id ("ON") || lex_match_id ("YES"))
453 else if (lex_match_id ("OFF") || lex_match_id ("NO"))
460 outp_enable_device (listing, OUTP_DEV_LISTING);
466 stc_custom_disk (struct dataset *ds, struct cmd_set *cmd UNUSED, void *aux)
468 return stc_custom_listing (ds, cmd, aux);
472 show_blanks (const struct dataset *ds UNUSED)
474 if (get_blanks () == SYSMIS)
475 msg (SN, _("BLANKS is SYSMIS."));
477 msg (SN, _("BLANKS is %g."), get_blanks ());
482 format_cc (const char *in, char grouping, char *out)
486 if (*in == grouping || *in == '\'')
496 const struct custom_currency *cc = get_cc (idx);
497 char cc_string[CC_WIDTH * 4 * 2 + 3 + 1];
500 out = format_cc (cc->neg_prefix, cc->grouping, cc_string);
501 *out++ = cc->grouping;
502 out = format_cc (cc->prefix, cc->grouping, out);
503 *out++ = cc->grouping;
504 out = format_cc (cc->suffix, cc->grouping, out);
505 *out++ = cc->grouping;
506 out = format_cc (cc->neg_suffix, cc->grouping, out);
509 msg (SN, _("CC%c is \"%s\"."), "ABCDE"[idx], cc_string);
514 show_cca (const struct dataset *ds UNUSED)
520 show_ccb (const struct dataset *ds UNUSED)
526 show_ccc (const struct dataset *ds UNUSED)
532 show_ccd (const struct dataset *ds UNUSED)
538 show_cce (const struct dataset *ds UNUSED)
544 show_decimals (const struct dataset *ds UNUSED)
546 msg (SN, _("DECIMAL is \"%c\"."), get_decimal ());
550 show_endcmd (const struct dataset *ds UNUSED)
552 msg (SN, _("ENDCMD is \"%c\"."), get_endcmd ());
556 show_format (const struct dataset *ds UNUSED)
558 msg (SN, _("FORMAT is %s."), fmt_to_string (get_format ()));
562 show_length (const struct dataset *ds UNUSED)
564 msg (SN, _("LENGTH is %d."), get_viewlength ());
568 show_mxerrs (const struct dataset *ds UNUSED)
570 msg (SN, _("MXERRS is %d."), get_mxerrs ());
574 show_mxloops (const struct dataset *ds UNUSED)
576 msg (SN, _("MXLOOPS is %d."), get_mxloops ());
580 show_mxwarns (const struct dataset *ds UNUSED)
582 msg (SN, _("MXWARNS is %d."), get_mxwarns ());
586 show_scompression (const struct dataset *ds UNUSED)
588 if (get_scompression ())
589 msg (SN, _("SCOMPRESSION is ON."));
591 msg (SN, _("SCOMPRESSION is OFF."));
595 show_undefined (const struct dataset *ds UNUSED)
597 if (get_undefined ())
598 msg (SN, _("UNDEFINED is WARN."));
600 msg (SN, _("UNDEFINED is NOWARN."));
604 show_weight (const struct dataset *ds)
606 struct variable *var = dict_get_weight (dataset_dict (ds));
608 msg (SN, _("WEIGHT is off."));
610 msg (SN, _("WEIGHT is variable %s."), var->name);
614 show_width (const struct dataset *ds UNUSED)
616 msg (SN, _("WIDTH is %d."), get_viewwidth ());
622 void (*function) (const struct dataset *);
625 const struct show_sbc show_table[] =
627 {"BLANKS", show_blanks},
633 {"DECIMALS", show_decimals},
634 {"ENDCMD", show_endcmd},
635 {"FORMAT", show_format},
636 {"LENGTH", show_length},
637 {"MXERRS", show_mxerrs},
638 {"MXLOOPS", show_mxloops},
639 {"MXWARNS", show_mxwarns},
640 {"SCOMPRESSION", show_scompression},
641 {"UNDEFINED", show_undefined},
642 {"WEIGHT", show_weight},
643 {"WIDTH", show_width},
647 show_all (const struct dataset *ds)
651 for (i = 0; i < sizeof show_table / sizeof *show_table; i++)
652 show_table[i].function (ds);
660 for (i = 0; i < 5; i++)
665 show_warranty (const struct dataset *ds UNUSED)
667 msg (MN, lack_of_warranty);
671 show_copying (const struct dataset *ds UNUSED)
677 cmd_show (struct dataset *ds)
687 if (lex_match (T_ALL))
689 else if (lex_match_id ("CC"))
691 else if (lex_match_id ("WARRANTY"))
693 else if (lex_match_id ("COPYING"))
695 else if (token == T_ID)
699 for (i = 0; i < sizeof show_table / sizeof *show_table; i++)
700 if (lex_match_id (show_table[i].name))
702 show_table[i].function (ds);
718 while (token != '.');