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
24 #include "algorithm.h"
27 #include "dictionary.h"
29 #include "file-handle.h"
37 #include "value-labels.h"
40 /* Constants for DISPLAY utility. */
52 static int describe_variable (struct variable *v, struct tab_table *t, int r, int as);
54 /* Sets the widths of all the columns and heights of all the rows in
55 table T for driver D. */
57 sysfile_info_dim (struct tab_table *t, struct outp_driver *d)
59 static const int max[] = {20, 5, 35, 3, 0};
63 for (p = max; *p; p++)
64 t->w[p - max] = min (tab_natural_width (t, d, p - max),
65 *p * d->prop_em_width);
66 for (i = 0; i < t->nr; i++)
67 t->h[i] = tab_natural_height (t, d, i);
70 /* SYSFILE INFO utility. */
72 cmd_sysfile_info (void)
74 struct file_handle *h;
77 struct sfm_reader *reader;
78 struct sfm_read_info info;
82 lex_match_id ("FILE");
89 reader = sfm_open_reader (h, &d, &info);
92 sfm_close_reader (reader);
94 t = tab_create (2, 9, 0);
95 tab_vline (t, TAL_1 | TAL_SPACING, 1, 0, 8);
96 tab_text (t, 0, 0, TAB_LEFT, _("File:"));
97 tab_text (t, 1, 0, TAB_LEFT, handle_get_filename (h));
98 tab_text (t, 0, 1, TAB_LEFT, _("Label:"));
100 const char *label = dict_get_label (d);
102 label = _("No label.");
103 tab_text (t, 1, 1, TAB_LEFT, label);
105 tab_text (t, 0, 2, TAB_LEFT, _("Created:"));
106 tab_text (t, 1, 2, TAB_LEFT | TAT_PRINTF, "%s %s by %s",
107 info.creation_date, info.creation_time, info.product);
108 tab_text (t, 0, 3, TAB_LEFT, _("Endian:"));
109 tab_text (t, 1, 3, TAB_LEFT, info.big_endian ? _("Big.") : _("Little."));
110 tab_text (t, 0, 4, TAB_LEFT, _("Variables:"));
111 tab_text (t, 1, 4, TAB_LEFT | TAT_PRINTF, "%d",
112 dict_get_var_cnt (d));
113 tab_text (t, 0, 5, TAB_LEFT, _("Cases:"));
114 tab_text (t, 1, 5, TAB_LEFT | TAT_PRINTF,
115 info.case_cnt == -1 ? _("Unknown") : "%d", info.case_cnt);
116 tab_text (t, 0, 6, TAB_LEFT, _("Type:"));
117 tab_text (t, 1, 6, TAB_LEFT, _("System File."));
118 tab_text (t, 0, 7, TAB_LEFT, _("Weight:"));
120 struct variable *weight_var = dict_get_weight (d);
121 tab_text (t, 1, 7, TAB_LEFT,
122 weight_var != NULL ? weight_var->name : _("Not weighted."));
124 tab_text (t, 0, 8, TAB_LEFT, _("Mode:"));
125 tab_text (t, 1, 8, TAB_LEFT | TAT_PRINTF,
126 _("Compression %s."), info.compressed ? _("on") : _("off"));
127 tab_dim (t, tab_natural_dimensions);
130 nr = 1 + 2 * dict_get_var_cnt (d);
132 t = tab_create (4, nr, 1);
133 tab_dim (t, sysfile_info_dim);
134 tab_headers (t, 0, 0, 1, 0);
135 tab_text (t, 0, 0, TAB_LEFT | TAT_TITLE, _("Variable"));
136 tab_joint_text (t, 1, 0, 2, 0, TAB_LEFT | TAT_TITLE, _("Description"));
137 tab_text (t, 3, 0, TAB_LEFT | TAT_TITLE, _("Position"));
138 tab_hline (t, TAL_2, 0, 3, 1);
139 for (r = 1, i = 0; i < dict_get_var_cnt (d); i++)
141 struct variable *v = dict_get_var (d, i);
142 const int nvl = val_labs_count (v->val_labs);
144 if (r + 10 + nvl > nr)
146 nr = max (nr * dict_get_var_cnt (d) / (i + 1), nr);
148 tab_realloc (t, 4, nr);
151 r = describe_variable (v, t, r, AS_DICTIONARY);
154 tab_box (t, TAL_1, TAL_1, -1, -1, 0, 0, 3, r);
155 tab_vline (t, TAL_1, 1, 0, r);
156 tab_vline (t, TAL_1, 3, 0, r);
158 tab_resize (t, -1, r);
159 tab_flags (t, SOMF_NO_TITLE);
164 return lex_end_of_command ();
167 /* DISPLAY utility. */
169 static void display_macros (void);
170 static void display_documents (void);
171 static void display_variables (struct variable **, int, int);
172 static void display_vectors (int sorted);
177 /* Whether to sort the list of variables alphabetically. */
180 /* Variables to display. */
182 struct variable **vl;
184 if (lex_match_id ("MACROS"))
186 else if (lex_match_id ("DOCUMENTS"))
187 display_documents ();
188 else if (lex_match_id ("FILE"))
191 if (!lex_force_match_id ("LABEL"))
193 if (dict_get_label (default_dict) == NULL)
194 tab_output_text (TAB_LEFT,
195 _("The active file does not have a file label."));
198 tab_output_text (TAB_LEFT | TAT_TITLE, _("File label:"));
199 tab_output_text (TAB_LEFT | TAT_FIX, dict_get_label (default_dict));
204 static const char *sbc[] =
205 {"NAMES", "INDEX", "VARIABLES", "LABELS",
206 "DICTIONARY", "SCRATCH", "VECTORS", NULL};
210 sorted = lex_match_id ("SORTED");
212 for (cp = sbc; *cp; cp++)
213 if (token == T_ID && lex_id_match (*cp, tokid))
225 display_vectors (sorted);
230 lex_match_id ("VARIABLES");
235 if (!parse_variables (default_dict, &vl, &n, PV_NONE))
243 dict_get_vars (default_dict, &vl, &n, 0);
245 if (as == AS_SCRATCH)
248 for (i = 0, m = n; i < n; i++)
249 if (dict_class_from_id (vl[i]->name) != DC_SCRATCH)
260 msg (SW, _("No variables to display."));
265 sort (vl, n, sizeof *vl, compare_var_names, NULL);
267 display_variables (vl, n, as);
272 return lex_end_of_command ();
276 display_macros (void)
279 tab_output_text (TAB_LEFT, _("Macros not supported."));
283 display_documents (void)
285 const char *documents = dict_get_documents (default_dict);
288 if (documents == NULL)
289 tab_output_text (TAB_LEFT, _("The active file dictionary does not "
290 "contain any documents."));
293 size_t n_lines = strlen (documents) / 80;
297 tab_output_text (TAB_LEFT | TAT_TITLE,
298 _("Documents in the active file:"));
301 for (i = 0; i < n_lines; i++)
305 memcpy (buf, &documents[i * 80], 80);
306 while ((isspace ((unsigned char) buf[len]) || buf[len] == 0)
310 tab_output_text (TAB_LEFT | TAT_FIX | TAT_NOWRAP, buf);
317 /* Sets the widths of all the columns and heights of all the rows in
318 table T for driver D. */
320 variables_dim (struct tab_table *t, struct outp_driver *d)
325 t->w[0] = tab_natural_width (t, d, 0);
326 if (_as == AS_DICTIONARY || _as == AS_VARIABLES || _as == AS_LABELS)
328 t->w[1] = max (tab_natural_width (t, d, 1), d->prop_em_width * 5);
329 t->w[2] = max (tab_natural_width (t, d, 2), d->prop_em_width * 35);
334 t->w[pc] = tab_natural_width (t, d, pc);
336 for (i = 0; i < t->nr; i++)
337 t->h[i] = tab_natural_height (t, d, i);
341 display_variables (struct variable **vl, int n, int as)
343 struct variable **vp = vl; /* Variable pointer. */
345 int nc; /* Number of columns. */
346 int nr; /* Number of rows. */
347 int pc; /* `Position column' */
348 int r; /* Current row. */
365 t = tab_create (nc, n + 5, 1);
366 tab_headers (t, 0, 0, 1, 0);
368 tab_hline (t, TAL_2, 0, nc - 1, 1);
369 tab_text (t, 0, 0, TAB_LEFT | TAT_TITLE, _("Variable"));
370 pc = (as == AS_INDEX ? 1 : 3);
372 tab_text (t, pc, 0, TAB_LEFT | TAT_TITLE, _("Position"));
373 if (as == AS_DICTIONARY || as == AS_VARIABLES)
374 tab_joint_text (t, 1, 0, 2, 0, TAB_LEFT | TAT_TITLE, _("Description"));
375 else if (as == AS_LABELS)
376 tab_joint_text (t, 1, 0, 2, 0, TAB_LEFT | TAT_TITLE, _("Label"));
377 tab_dim (t, variables_dim);
379 for (i = r = 1; i <= n; i++)
387 if (as == AS_DICTIONARY || as == AS_VARIABLES)
389 int nvl = val_labs_count (v->val_labs);
391 if (r + 10 + nvl > nr)
393 nr = max (nr * n / (i + 1), nr);
395 tab_realloc (t, nc, nr);
398 r = describe_variable (v, t, r, as);
400 tab_text (t, 0, r, TAB_LEFT, v->name);
402 tab_joint_text (t, 1, r, 2, r, TAB_LEFT,
403 v->label == NULL ? "(no label)" : v->label);
406 tab_text (t, pc, r, TAT_PRINTF, "%d", v->index + 1);
407 tab_hline (t, TAL_1, 0, nc - 1, r);
412 tab_hline (t, as == AS_NAMES ? TAL_1 : TAL_2, 0, nc - 1, 1);
415 tab_box (t, TAL_1, TAL_1, -1, -1, 0, 0, nc - 1, r - 1);
416 tab_vline (t, TAL_1, 1, 0, r - 1);
419 tab_flags (t, SOMF_NO_TITLE);
420 if (as == AS_DICTIONARY || as == AS_VARIABLES || as == AS_LABELS)
421 tab_vline (t, TAL_1, 3, 0, r - 1);
422 tab_resize (t, -1, r);
423 tab_columns (t, TAB_COL_DOWN, 1);
427 /* Puts a description of variable V into table T starting at row R.
428 The variable will be described in the format AS. Returns the next
429 row available for use in the table. */
431 describe_variable (struct variable *v, struct tab_table *t, int r, int as)
433 /* Put the name, var label, and position into the first row. */
434 tab_text (t, 0, r, TAB_LEFT, v->name);
435 tab_text (t, 3, r, TAT_PRINTF, "%d", v->index + 1);
437 if (as == AS_DICTIONARY && v->label)
439 tab_joint_text (t, 1, r, 2, r, TAB_LEFT, v->label);
443 /* Print/write format, or print and write formats. */
444 if (v->print.type == v->write.type
445 && v->print.w == v->write.w
446 && v->print.d == v->write.d)
448 tab_joint_text (t, 1, r, 2, r, TAB_LEFT | TAT_PRINTF, _("Format: %s"),
449 fmt_to_string (&v->print));
454 tab_joint_text (t, 1, r, 2, r, TAB_LEFT | TAT_PRINTF,
455 _("Print Format: %s"), fmt_to_string (&v->print));
457 tab_joint_text (t, 1, r, 2, r, TAB_LEFT | TAT_PRINTF,
458 _("Write Format: %s"), fmt_to_string (&v->write));
462 /* Missing values if any. */
463 if (v->miss_type != MISSING_NONE)
466 char *cp = stpcpy (buf, _("Missing Values: "));
468 if (v->type == NUMERIC)
469 switch (v->miss_type)
472 sprintf (cp, "%g", v->missing[0].f);
475 sprintf (cp, "%g; %g", v->missing[0].f, v->missing[1].f);
478 sprintf (cp, "%g; %g; %g", v->missing[0].f,
479 v->missing[1].f, v->missing[2].f);
482 sprintf (cp, "%g THRU %g", v->missing[0].f, v->missing[1].f);
485 sprintf (cp, "LOWEST THRU %g", v->missing[0].f);
488 sprintf (cp, "%g THRU HIGHEST", v->missing[0].f);
490 case MISSING_RANGE_1:
491 sprintf (cp, "%g THRU %g; %g",
492 v->missing[0].f, v->missing[1].f, v->missing[2].f);
495 sprintf (cp, "LOWEST THRU %g; %g",
496 v->missing[0].f, v->missing[1].f);
499 sprintf (cp, "%g THRU HIGHEST; %g",
500 v->missing[0].f, v->missing[1].f);
509 for (i = 0; i < v->miss_type; i++)
512 cp = stpcpy (cp, "; ");
514 memcpy (cp, v->missing[i].s, v->width);
521 tab_joint_text (t, 1, r, 2, r, TAB_LEFT, buf);
526 if (as == AS_DICTIONARY && val_labs_count (v->val_labs))
528 struct val_labs_iterator *i;
533 tab_text (t, 1, r, TAB_LEFT, _("Value"));
534 tab_text (t, 2, r, TAB_LEFT, _("Label"));
538 tab_hline (t, TAL_1, 1, 2, r);
539 for (vl = val_labs_first_sorted (v->val_labs, &i); vl != NULL;
540 vl = val_labs_next (v->val_labs, &i))
544 if (v->type == ALPHA)
546 memcpy (buf, vl->value.s, v->width);
550 sprintf (buf, "%g", vl->value.f);
552 tab_text (t, 1, r, TAB_NONE, buf);
553 tab_text (t, 2, r, TAB_LEFT, vl->label);
557 tab_vline (t, TAL_1, 2, orig_r, r - 1);
560 /* Draw a line below the last row of information on this variable. */
561 tab_hline (t, TAL_1, 0, 3, r);
567 compare_vectors_by_name (const void *a_, const void *b_)
569 struct vector *const *pa = a_;
570 struct vector *const *pb = b_;
571 struct vector *a = *pa;
572 struct vector *b = *pb;
574 return strcasecmp (a->name, b->name);
577 /* Display a list of vectors. If SORTED is nonzero then they are
578 sorted alphabetically. */
580 display_vectors (int sorted)
582 const struct vector **vl;
587 nvec = dict_get_vector_cnt (default_dict);
590 msg (SW, _("No vectors defined."));
594 vl = xmalloc (sizeof *vl * nvec);
595 for (i = 0; i < nvec; i++)
596 vl[i] = dict_get_vector (default_dict, i);
598 qsort (vl, nvec, sizeof *vl, compare_vectors_by_name);
600 t = tab_create (1, nvec + 1, 0);
601 tab_headers (t, 0, 0, 1, 0);
602 tab_columns (t, TAB_COL_DOWN, 1);
603 tab_dim (t, tab_natural_dimensions);
604 tab_hline (t, TAL_1, 0, 0, 1);
605 tab_text (t, 0, 0, TAT_TITLE | TAB_LEFT, _("Vector"));
606 tab_flags (t, SOMF_NO_TITLE);
607 for (i = 0; i < nvec; i++)
608 tab_text (t, 0, i + 1, TAB_LEFT, vl[i]->name);