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., 59 Temple Place - Suite 330, Boston, MA
24 #include "algorithm.h"
28 #include "file-handle.h"
36 #include "value-labels.h"
39 /* Constants for DISPLAY utility. */
51 int describe_variable (struct variable *v, struct tab_table *t, int r, int as);
53 /* Sets the widths of all the columns and heights of all the rows in
54 table T for driver D. */
56 sysfile_info_dim (struct tab_table *t, struct outp_driver *d)
58 static const int max[] = {20, 5, 35, 3, 0};
62 for (p = max; *p; p++)
63 t->w[p - max] = min (tab_natural_width (t, d, p - max),
64 *p * d->prop_em_width);
65 for (i = 0; i < t->nr; i++)
66 t->h[i] = tab_natural_height (t, d, i);
69 /* SYSFILE INFO utility. */
71 cmd_sysfile_info (void)
73 struct file_handle *h;
76 struct sfm_read_info inf;
80 lex_match_id ("FILE");
83 h = fh_parse_file_handle ();
87 d = sfm_read_dictionary (h, &inf);
92 t = tab_create (2, 9, 0);
93 tab_vline (t, TAL_1 | TAL_SPACING, 1, 0, 8);
94 tab_text (t, 0, 0, TAB_LEFT, _("File:"));
95 tab_text (t, 1, 0, TAB_LEFT, handle_get_filename (h));
96 tab_text (t, 0, 1, TAB_LEFT, _("Label:"));
98 const char *label = dict_get_label (d);
100 label = _("No label.");
101 tab_text (t, 1, 1, TAB_LEFT, label);
103 tab_text (t, 0, 2, TAB_LEFT, _("Created:"));
104 tab_text (t, 1, 2, TAB_LEFT | TAT_PRINTF, "%s %s by %s",
105 inf.creation_date, inf.creation_time, inf.product);
106 tab_text (t, 0, 3, TAB_LEFT, _("Endian:"));
107 tab_text (t, 1, 3, TAB_LEFT, inf.bigendian ? _("Big.") : _("Little."));
108 tab_text (t, 0, 4, TAB_LEFT, _("Variables:"));
109 tab_text (t, 1, 4, TAB_LEFT | TAT_PRINTF, "%d",
110 dict_get_var_cnt (d));
111 tab_text (t, 0, 5, TAB_LEFT, _("Cases:"));
112 tab_text (t, 1, 5, TAB_LEFT | TAT_PRINTF,
113 inf.ncases == -1 ? _("Unknown") : "%d", inf.ncases);
114 tab_text (t, 0, 6, TAB_LEFT, _("Type:"));
115 tab_text (t, 1, 6, TAB_LEFT, _("System File."));
116 tab_text (t, 0, 7, TAB_LEFT, _("Weight:"));
118 struct variable *weight_var = dict_get_weight (d);
119 tab_text (t, 1, 7, TAB_LEFT,
120 weight_var != NULL ? weight_var->name : _("Not weighted."));
122 tab_text (t, 0, 8, TAB_LEFT, _("Mode:"));
123 tab_text (t, 1, 8, TAB_LEFT | TAT_PRINTF,
124 _("Compression %s."), inf.compressed ? _("on") : _("off"));
125 tab_dim (t, tab_natural_dimensions);
128 nr = 1 + 2 * dict_get_var_cnt (d);
129 t = tab_create (4, nr, 1);
130 tab_dim (t, sysfile_info_dim);
131 tab_headers (t, 0, 0, 1, 0);
132 tab_text (t, 0, 0, TAB_LEFT | TAT_TITLE, _("Variable"));
133 tab_joint_text (t, 1, 0, 2, 0, TAB_LEFT | TAT_TITLE, _("Description"));
134 tab_text (t, 3, 0, TAB_LEFT | TAT_TITLE, _("Position"));
135 tab_hline (t, TAL_2, 0, 3, 1);
136 for (r = 1, i = 0; i < dict_get_var_cnt (d); i++)
138 struct variable *v = dict_get_var (d, i);
139 int nvl = val_labs_count (v->val_labs);
141 if (r + 10 + nvl > nr)
143 nr = max (nr * dict_get_var_cnt (d) / (i + 1), nr);
145 tab_realloc (t, 4, nr);
148 r = describe_variable (v, t, r, AS_DICTIONARY);
150 tab_box (t, TAL_1, TAL_1, -1, -1, 0, 0, 3, r);
151 tab_vline (t, TAL_1, 0, 0, r);
152 tab_vline (t, TAL_1, 1, 0, r);
153 tab_vline (t, TAL_1, 3, 0, r);
154 tab_resize (t, -1, r);
155 tab_flags (t, SOMF_NO_TITLE);
160 return lex_end_of_command ();
163 /* DISPLAY utility. */
165 static void display_macros (void);
166 static void display_documents (void);
167 static void display_variables (struct variable **, int, int);
168 static void display_vectors (int sorted);
173 /* Whether to sort the list of variables alphabetically. */
176 /* Variables to display. */
178 struct variable **vl;
180 if (lex_match_id ("MACROS"))
182 else if (lex_match_id ("DOCUMENTS"))
183 display_documents ();
184 else if (lex_match_id ("FILE"))
187 if (!lex_force_match_id ("LABEL"))
189 if (dict_get_label (default_dict) == NULL)
190 tab_output_text (TAB_LEFT,
191 _("The active file does not have a file label."));
194 tab_output_text (TAB_LEFT | TAT_TITLE, _("File label:"));
195 tab_output_text (TAB_LEFT | TAT_FIX, dict_get_label (default_dict));
200 static const char *sbc[] =
201 {"NAMES", "INDEX", "VARIABLES", "LABELS",
202 "DICTIONARY", "SCRATCH", "VECTORS", NULL};
206 sorted = lex_match_id ("SORTED");
208 for (cp = sbc; *cp; cp++)
209 if (token == T_ID && lex_id_match (*cp, tokid))
221 display_vectors (sorted);
226 lex_match_id ("VARIABLES");
231 if (!parse_variables (default_dict, &vl, &n, PV_NONE))
239 dict_get_vars (default_dict, &vl, &n, 0);
241 if (as == AS_SCRATCH)
244 for (i = 0, m = n; i < n; i++)
245 if (dict_class_from_id (vl[i]->name) != DC_SCRATCH)
256 msg (SW, _("No variables to display."));
261 sort (vl, n, sizeof *vl, compare_variables, NULL);
263 display_variables (vl, n, as);
268 return lex_end_of_command ();
272 display_macros (void)
275 tab_output_text (TAB_LEFT, _("Macros not supported."));
279 display_documents (void)
281 const char *documents = dict_get_documents (default_dict);
284 if (documents == NULL)
285 tab_output_text (TAB_LEFT, _("The active file dictionary does not "
286 "contain any documents."));
289 size_t n_lines = strlen (documents) / 80;
293 tab_output_text (TAB_LEFT | TAT_TITLE,
294 _("Documents in the active file:"));
297 for (i = 0; i < n_lines; i++)
301 memcpy (buf, &documents[i * 80], 80);
302 while ((isspace ((unsigned char) buf[len]) || buf[len] == 0)
306 tab_output_text (TAB_LEFT | TAT_FIX | TAT_NOWRAP, buf);
313 /* Sets the widths of all the columns and heights of all the rows in
314 table T for driver D. */
316 variables_dim (struct tab_table *t, struct outp_driver *d)
321 t->w[0] = tab_natural_width (t, d, 0);
322 if (_as == AS_DICTIONARY || _as == AS_VARIABLES || _as == AS_LABELS)
324 t->w[1] = max (tab_natural_width (t, d, 1), d->prop_em_width * 5);
325 t->w[2] = max (tab_natural_width (t, d, 2), d->prop_em_width * 35);
330 t->w[pc] = tab_natural_width (t, d, pc);
332 for (i = 0; i < t->nr; i++)
333 t->h[i] = tab_natural_height (t, d, i);
337 display_variables (struct variable **vl, int n, int as)
339 struct variable **vp = vl; /* Variable pointer. */
341 int nc; /* Number of columns. */
342 int nr; /* Number of rows. */
343 int pc; /* `Position column' */
344 int r; /* Current row. */
361 t = tab_create (nc, n + 5, 1);
362 tab_headers (t, 0, 0, 1, 0);
364 tab_hline (t, TAL_2, 0, nc - 1, 1);
365 tab_text (t, 0, 0, TAB_LEFT | TAT_TITLE, _("Variable"));
366 pc = (as == AS_INDEX ? 1 : 3);
368 tab_text (t, pc, 0, TAB_LEFT | TAT_TITLE, _("Position"));
369 if (as == AS_DICTIONARY || as == AS_VARIABLES)
370 tab_joint_text (t, 1, 0, 2, 0, TAB_LEFT | TAT_TITLE, _("Description"));
371 else if (as == AS_LABELS)
372 tab_joint_text (t, 1, 0, 2, 0, TAB_LEFT | TAT_TITLE, _("Label"));
373 tab_dim (t, variables_dim);
375 for (i = r = 1; i <= n; i++)
383 if (as == AS_DICTIONARY || as == AS_VARIABLES)
385 int nvl = val_labs_count (v->val_labs);
387 if (r + 10 + nvl > nr)
389 nr = max (nr * n / (i + 1), nr);
391 tab_realloc (t, nc, nr);
394 r = describe_variable (v, t, r, as);
396 tab_text (t, 0, r, TAB_LEFT, v->name);
398 tab_joint_text (t, 1, r, 2, r, TAB_LEFT,
399 v->label == NULL ? "(no label)" : v->label);
402 tab_text (t, pc, r, TAT_PRINTF, "%d", v->index + 1);
403 tab_hline (t, TAL_1, 0, nc - 1, r);
408 tab_hline (t, as == AS_NAMES ? TAL_1 : TAL_2, 0, nc - 1, 1);
411 tab_box (t, TAL_1, TAL_1, -1, -1, 0, 0, nc - 1, r - 1);
412 tab_vline (t, TAL_1, 1, 0, r - 1);
415 tab_flags (t, SOMF_NO_TITLE);
416 if (as == AS_DICTIONARY || as == AS_VARIABLES || as == AS_LABELS)
417 tab_vline (t, TAL_1, 3, 0, r - 1);
418 tab_resize (t, -1, r);
419 tab_columns (t, TAB_COL_DOWN, 1);
423 /* Puts a description of variable V into table T starting at row R.
424 The variable will be described in the format AS. Returns the next
425 row available for use in the table. */
427 describe_variable (struct variable *v, struct tab_table *t, int r, int as)
429 /* Put the name, var label, and position into the first row. */
430 tab_text (t, 0, r, TAB_LEFT, v->name);
431 tab_text (t, 3, r, TAT_PRINTF, "%d", v->index + 1);
433 if (as == AS_DICTIONARY && v->label)
435 tab_joint_text (t, 1, r, 2, r, TAB_LEFT, v->label);
439 /* Print/write format, or print and write formats. */
440 if (v->print.type == v->write.type
441 && v->print.w == v->write.w
442 && v->print.d == v->write.d)
444 tab_joint_text (t, 1, r, 2, r, TAB_LEFT | TAT_PRINTF, _("Format: %s"),
445 fmt_to_string (&v->print));
450 tab_joint_text (t, 1, r, 2, r, TAB_LEFT | TAT_PRINTF,
451 _("Print Format: %s"), fmt_to_string (&v->print));
453 tab_joint_text (t, 1, r, 2, r, TAB_LEFT | TAT_PRINTF,
454 _("Write Format: %s"), fmt_to_string (&v->write));
458 /* Missing values if any. */
459 if (v->miss_type != MISSING_NONE)
462 char *cp = stpcpy (buf, _("Missing Values: "));
464 if (v->type == NUMERIC)
465 switch (v->miss_type)
468 sprintf (cp, "%g", v->missing[0].f);
471 sprintf (cp, "%g; %g", v->missing[0].f, v->missing[1].f);
474 sprintf (cp, "%g; %g; %g", v->missing[0].f,
475 v->missing[1].f, v->missing[2].f);
478 sprintf (cp, "%g THRU %g", v->missing[0].f, v->missing[1].f);
481 sprintf (cp, "LOWEST THRU %g", v->missing[0].f);
484 sprintf (cp, "%g THRU HIGHEST", v->missing[0].f);
486 case MISSING_RANGE_1:
487 sprintf (cp, "%g THRU %g; %g",
488 v->missing[0].f, v->missing[1].f, v->missing[2].f);
491 sprintf (cp, "LOWEST THRU %g; %g",
492 v->missing[0].f, v->missing[1].f);
495 sprintf (cp, "%g THRU HIGHEST; %g",
496 v->missing[0].f, v->missing[1].f);
505 for (i = 0; i < v->miss_type; i++)
508 cp = stpcpy (cp, "; ");
510 memcpy (cp, v->missing[i].s, v->width);
517 tab_joint_text (t, 1, r, 2, r, TAB_LEFT, buf);
522 if (as == AS_DICTIONARY && val_labs_count (v->val_labs))
524 struct val_labs_iterator *i;
529 tab_text (t, 1, r, TAB_LEFT, _("Value"));
530 tab_text (t, 2, r, TAB_LEFT, _("Label"));
534 tab_hline (t, TAL_1, 1, 2, r);
535 for (vl = val_labs_first_sorted (v->val_labs, &i); vl != NULL;
536 vl = val_labs_next (v->val_labs, &i))
540 if (v->type == ALPHA)
542 memcpy (buf, vl->value.s, v->width);
546 sprintf (buf, "%g", vl->value.f);
548 tab_text (t, 1, r, TAB_NONE, buf);
549 tab_text (t, 2, r, TAB_LEFT, vl->label);
553 tab_vline (t, TAL_1, 2, orig_r, r - 1);
556 /* Draw a line below the last row of information on this variable. */
557 tab_hline (t, TAL_1, 0, 3, r);
563 compare_vectors_by_name (const void *a_, const void *b_)
565 struct vector *const *pa = a_;
566 struct vector *const *pb = b_;
567 struct vector *a = *pa;
568 struct vector *b = *pb;
570 return strcmp (a->name, b->name);
573 /* Display a list of vectors. If SORTED is nonzero then they are
574 sorted alphabetically. */
576 display_vectors (int sorted)
578 const struct vector **vl;
583 nvec = dict_get_vector_cnt (default_dict);
586 msg (SW, _("No vectors defined."));
590 vl = xmalloc (sizeof *vl * nvec);
591 for (i = 0; i < nvec; i++)
592 vl[i] = dict_get_vector (default_dict, i);
594 qsort (vl, nvec, sizeof *vl, compare_vectors_by_name);
596 t = tab_create (1, nvec + 1, 0);
597 tab_headers (t, 0, 0, 1, 0);
598 tab_columns (t, TAB_COL_DOWN, 1);
599 tab_dim (t, tab_natural_dimensions);
600 tab_hline (t, TAL_1, 0, 0, 1);
601 tab_text (t, 0, 0, TAT_TITLE | TAB_LEFT, _("Vector"));
602 tab_flags (t, SOMF_NO_TITLE);
603 for (i = 0; i < nvec; i++)
604 tab_text (t, 0, i + 1, TAB_LEFT, vl[i]->name);