1 /* PSPP - a program for statistical analysis.
2 Copyright (C) 1997-9, 2000, 2006, 2009, 2010, 2011, 2012, 2013, 2014 Free Software Foundation, Inc.
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
23 #include "data/any-reader.h"
24 #include "data/attributes.h"
25 #include "data/casereader.h"
26 #include "data/dataset.h"
27 #include "data/dictionary.h"
28 #include "data/file-handle-def.h"
29 #include "data/format.h"
30 #include "data/missing-values.h"
31 #include "data/value-labels.h"
32 #include "data/variable.h"
33 #include "data/vector.h"
34 #include "language/command.h"
35 #include "language/data-io/file-handle.h"
36 #include "language/lexer/lexer.h"
37 #include "language/lexer/variable-parser.h"
38 #include "libpspp/array.h"
39 #include "libpspp/hash-functions.h"
40 #include "libpspp/i18n.h"
41 #include "libpspp/message.h"
42 #include "libpspp/misc.h"
43 #include "libpspp/pool.h"
44 #include "libpspp/string-array.h"
45 #include "output/pivot-table.h"
46 #include "output/text-item.h"
47 #include "output/table-item.h"
49 #include "gl/count-one-bits.h"
50 #include "gl/localcharset.h"
51 #include "gl/intprops.h"
52 #include "gl/minmax.h"
53 #include "gl/xalloc.h"
56 #define _(msgid) gettext (msgid)
57 #define N_(msgid) (msgid)
59 /* Information to include in displaying a dictionary. */
66 DF_MEASUREMENT_LEVEL = 1 << 3,
69 DF_ALIGNMENT = 1 << 6,
70 DF_PRINT_FORMAT = 1 << 7,
71 DF_WRITE_FORMAT = 1 << 8,
72 DF_MISSING_VALUES = 1 << 9,
73 #define DF_ALL_VARIABLE ((1 << 10) - 1)
75 /* Value labels table. */
76 DF_VALUE_LABELS = 1 << 10,
78 /* Attribute table. */
79 DF_AT_ATTRIBUTES = 1 << 11, /* Attributes whose names begin with @. */
80 DF_ATTRIBUTES = 1 << 12, /* All other attributes. */
83 static void display_variables (const struct variable **, size_t, int flags);
84 static void display_value_labels (const struct variable **, size_t);
85 static void display_attributes (const struct attrset *,
86 const struct variable **, size_t, int flags);
88 static void report_encodings (const struct file_handle *, struct pool *,
89 char **titles, bool *ids,
90 char **strings, size_t n_strings);
93 add_row (struct pivot_table *table, const char *attribute,
94 struct pivot_value *value)
96 int row = pivot_category_create_leaf (table->dimensions[0]->root,
97 pivot_value_new_text (attribute));
99 pivot_table_put1 (table, row, value);
102 /* SYSFILE INFO utility. */
104 cmd_sysfile_info (struct lexer *lexer, struct dataset *ds UNUSED)
106 struct any_reader *any_reader;
107 struct file_handle *h;
108 struct dictionary *d;
109 struct casereader *reader;
110 struct any_read_info info;
117 lex_match (lexer, T_SLASH);
119 if (lex_match_id (lexer, "FILE") || lex_is_string (lexer))
121 lex_match (lexer, T_EQUALS);
124 h = fh_parse (lexer, FH_REF_FILE, NULL);
128 else if (lex_match_id (lexer, "ENCODING"))
130 lex_match (lexer, T_EQUALS);
132 if (!lex_force_string (lexer))
136 encoding = ss_xstrdup (lex_tokss (lexer));
146 lex_sbc_missing ("FILE");
150 any_reader = any_reader_open (h);
157 if (encoding && !strcasecmp (encoding, "detect"))
159 char **titles, **strings;
164 pool = pool_create ();
165 n_strings = any_reader_get_strings (any_reader, pool,
166 &titles, &ids, &strings);
167 any_reader_close (any_reader);
169 report_encodings (h, pool, titles, ids, strings, n_strings);
177 reader = any_reader_decode (any_reader, encoding, &d, &info);
180 casereader_destroy (reader);
182 struct pivot_table *table = pivot_table_create (N_("File Information"));
183 pivot_dimension_create (table, PIVOT_AXIS_ROW, N_("Attribute"));
185 add_row (table, N_("File"),
186 pivot_value_new_user_text (fh_get_file_name (h), -1));
188 const char *label = dict_get_label (d);
189 add_row (table, N_("Label"),
190 label ? pivot_value_new_user_text (label, -1) : NULL);
192 add_row (table, N_("Created"),
193 pivot_value_new_user_text_nocopy (
194 xasprintf ("%s %s by %s", info.creation_date,
195 info.creation_time, info.product)));
197 if (info.product_ext)
198 add_row (table, N_("Product"),
199 pivot_value_new_user_text (info.product_ext, -1));
201 add_row (table, N_("Integer Format"),
202 pivot_value_new_text (
203 info.integer_format == INTEGER_MSB_FIRST ? N_("Big Endian")
204 : info.integer_format == INTEGER_LSB_FIRST ? N_("Little Endian")
207 add_row (table, N_("Real Format"),
208 pivot_value_new_text (
209 info.float_format == FLOAT_IEEE_DOUBLE_LE ? N_("IEEE 754 LE.")
210 : info.float_format == FLOAT_IEEE_DOUBLE_BE ? N_("IEEE 754 BE.")
211 : info.float_format == FLOAT_VAX_D ? N_("VAX D.")
212 : info.float_format == FLOAT_VAX_G ? N_("VAX G.")
213 : info.float_format == FLOAT_Z_LONG ? N_("IBM 390 Hex Long.")
216 add_row (table, N_("Variables"),
217 pivot_value_new_integer (dict_get_var_cnt (d)));
219 add_row (table, N_("Cases"),
221 ? pivot_value_new_text (N_("Unknown"))
222 : pivot_value_new_integer (info.case_cnt)));
224 add_row (table, N_("Type"),
225 pivot_value_new_text (info.klass->name));
227 struct variable *weight_var = dict_get_weight (d);
228 add_row (table, N_("Weight"),
230 ? pivot_value_new_variable (weight_var)
231 : pivot_value_new_text (N_("Not weighted"))));
233 add_row (table, N_("Compression"),
234 (info.compression == ANY_COMP_NONE
235 ? pivot_value_new_text (N_("None"))
236 : pivot_value_new_user_text (
237 info.compression == ANY_COMP_SIMPLE ? "SAV" : "ZSAV", -1)));
239 add_row (table, N_("Encoding"),
240 pivot_value_new_user_text (dict_get_encoding (d), -1));
242 pivot_table_submit (table);
244 size_t n_vars = dict_get_var_cnt (d);
245 const struct variable **vars = xnmalloc (n_vars, sizeof *vars);
246 for (size_t i = 0; i < dict_get_var_cnt (d); i++)
247 vars[i] = dict_get_var (d, i);
248 display_variables (vars, n_vars, DF_ALL_VARIABLE);
249 display_value_labels (vars, n_vars);
250 display_attributes (dict_get_attributes (dataset_dict (ds)),
251 vars, n_vars, DF_ATTRIBUTES);
258 any_read_info_destroy (&info);
267 /* DISPLAY utility. */
269 static void display_macros (void);
270 static void display_documents (const struct dictionary *dict);
271 static void display_vectors (const struct dictionary *dict, int sorted);
274 cmd_display (struct lexer *lexer, struct dataset *ds)
276 /* Whether to sort the list of variables alphabetically. */
279 /* Variables to display. */
281 const struct variable **vl;
283 if (lex_match_id (lexer, "MACROS"))
285 else if (lex_match_id (lexer, "DOCUMENTS"))
286 display_documents (dataset_dict (ds));
287 else if (lex_match_id (lexer, "FILE"))
289 if (!lex_force_match_id (lexer, "LABEL"))
292 const char *label = dict_get_label (dataset_dict (ds));
294 struct pivot_table *table = pivot_table_create (N_("File Label"));
295 pivot_dimension_create (table, PIVOT_AXIS_ROW, N_("Label"),
297 pivot_table_put1 (table, 0,
298 (label ? pivot_value_new_user_text (label, -1)
299 : pivot_value_new_text (N_("(none)"))));
300 pivot_table_submit (table);
306 sorted = lex_match_id (lexer, "SORTED");
308 if (lex_match_id (lexer, "VECTORS"))
310 display_vectors (dataset_dict(ds), sorted);
313 else if (lex_match_id (lexer, "SCRATCH"))
315 dict_get_vars (dataset_dict (ds), &vl, &n, DC_ORDINARY);
325 static const struct subcommand subcommands[] =
327 {"@ATTRIBUTES", DF_ATTRIBUTES | DF_AT_ATTRIBUTES},
328 {"ATTRIBUTES", DF_ATTRIBUTES},
329 {"DICTIONARY", (DF_NAME | DF_POSITION | DF_LABEL
330 | DF_MEASUREMENT_LEVEL | DF_ROLE | DF_WIDTH
331 | DF_ALIGNMENT | DF_PRINT_FORMAT
332 | DF_WRITE_FORMAT | DF_MISSING_VALUES
334 {"INDEX", DF_NAME | DF_POSITION},
335 {"LABELS", DF_NAME | DF_POSITION | DF_LABEL},
337 {"VARIABLES", (DF_NAME | DF_POSITION | DF_PRINT_FORMAT
338 | DF_WRITE_FORMAT | DF_MISSING_VALUES)},
341 const struct subcommand *sbc;
342 struct dictionary *dict = dataset_dict (ds);
345 for (sbc = subcommands; sbc->name != NULL; sbc++)
346 if (lex_match_id (lexer, sbc->name))
352 lex_match (lexer, T_SLASH);
353 lex_match_id (lexer, "VARIABLES");
354 lex_match (lexer, T_EQUALS);
356 if (lex_token (lexer) != T_ENDCMD)
358 if (!parse_variables_const (lexer, dict, &vl, &n, PV_NONE))
365 dict_get_vars (dict, &vl, &n, 0);
370 sort (vl, n, sizeof *vl, (sorted
371 ? compare_var_ptrs_by_name
372 : compare_var_ptrs_by_dict_index), NULL);
374 int variable_flags = flags & DF_ALL_VARIABLE;
376 display_variables (vl, n, variable_flags);
378 if (flags & DF_VALUE_LABELS)
379 display_value_labels (vl, n);
381 int attribute_flags = flags & (DF_ATTRIBUTES | DF_AT_ATTRIBUTES);
383 display_attributes (dict_get_attributes (dataset_dict (ds)),
384 vl, n, attribute_flags);
387 msg (SW, _("No variables to display."));
396 display_macros (void)
398 msg (SW, _("Macros not supported."));
402 display_documents (const struct dictionary *dict)
404 struct pivot_table *table = pivot_table_create (N_("Documents"));
405 struct pivot_dimension *d = pivot_dimension_create (
406 table, PIVOT_AXIS_COLUMN, N_("Documents"), N_("Document"));
407 d->hide_all_labels = true;
409 const struct string_array *documents = dict_get_documents (dict);
411 pivot_table_put1 (table, 0, pivot_value_new_text (N_("(none)")));
414 struct string s = DS_EMPTY_INITIALIZER;
415 for (size_t i = 0; i < documents->n; i++)
418 ds_put_byte (&s, '\n');
419 ds_put_cstr (&s, documents->strings[i]);
421 pivot_table_put1 (table, 0,
422 pivot_value_new_user_text_nocopy (ds_steal_cstr (&s)));
425 pivot_table_submit (table);
429 display_variables (const struct variable **vl, size_t n, int flags)
431 struct pivot_table *table = pivot_table_create (N_("Variables"));
433 struct pivot_dimension *attributes = pivot_dimension_create (
434 table, PIVOT_AXIS_COLUMN, N_("Attributes"));
441 static const struct heading headings[] = {
442 { DF_POSITION, N_("Position") },
443 { DF_LABEL, N_("Label") },
444 { DF_MEASUREMENT_LEVEL, N_("Measurement Level") },
445 { DF_ROLE, N_("Role") },
446 { DF_WIDTH, N_("Width") },
447 { DF_ALIGNMENT, N_("Alignment") },
448 { DF_PRINT_FORMAT, N_("Print Format") },
449 { DF_WRITE_FORMAT, N_("Write Format") },
450 { DF_MISSING_VALUES, N_("Missing Values") },
452 for (size_t i = 0; i < sizeof headings / sizeof *headings; i++)
453 if (flags & headings[i].flag)
454 pivot_category_create_leaf (attributes->root,
455 pivot_value_new_text (headings[i].title));
457 struct pivot_dimension *names = pivot_dimension_create (
458 table, PIVOT_AXIS_ROW, N_("Name"));
459 names->root->show_label = true;
461 for (size_t i = 0; i < n; i++)
463 const struct variable *v = vl[i];
465 struct pivot_value *name = pivot_value_new_variable (v);
466 name->variable.show = SETTINGS_VALUE_SHOW_VALUE;
467 int row = pivot_category_create_leaf (names->root, name);
470 if (flags & DF_POSITION)
471 pivot_table_put2 (table, x++, row, pivot_value_new_integer (
472 var_get_dict_index (v) + 1));
474 if (flags & DF_LABEL)
476 const char *label = var_get_label (v);
478 pivot_table_put2 (table, x, row,
479 pivot_value_new_user_text (label, -1));
483 if (flags & DF_MEASUREMENT_LEVEL)
486 pivot_value_new_text (measure_to_string (var_get_measure (v))));
491 pivot_value_new_text (var_role_to_string (var_get_role (v))));
493 if (flags & DF_WIDTH)
496 pivot_value_new_integer (var_get_display_width (v)));
498 if (flags & DF_ALIGNMENT)
501 pivot_value_new_text (alignment_to_string (
502 var_get_alignment (v))));
504 if (flags & DF_PRINT_FORMAT)
506 const struct fmt_spec *print = var_get_print_format (v);
507 char s[FMT_STRING_LEN_MAX + 1];
511 pivot_value_new_user_text (fmt_to_string (print, s), -1));
514 if (flags & DF_WRITE_FORMAT)
516 const struct fmt_spec *write = var_get_write_format (v);
517 char s[FMT_STRING_LEN_MAX + 1];
521 pivot_value_new_user_text (fmt_to_string (write, s), -1));
524 if (flags & DF_MISSING_VALUES)
526 char *s = mv_to_string (var_get_missing_values (v),
527 var_get_encoding (v));
531 pivot_value_new_user_text_nocopy (s));
537 pivot_table_submit (table);
541 any_value_labels (const struct variable **vars, size_t n_vars)
543 for (size_t i = 0; i < n_vars; i++)
544 if (val_labs_count (var_get_value_labels (vars[i])))
550 display_value_labels (const struct variable **vars, size_t n_vars)
552 if (!any_value_labels (vars, n_vars))
555 struct pivot_table *table = pivot_table_create (N_("Value Labels"));
557 pivot_dimension_create (table, PIVOT_AXIS_COLUMN,
558 N_("Label"), N_("Label"));
560 struct pivot_dimension *values = pivot_dimension_create (
561 table, PIVOT_AXIS_ROW, N_("Variable Value"));
562 values->root->show_label = true;
564 struct pivot_footnote *missing_footnote = pivot_table_create_footnote (
565 table, pivot_value_new_text (N_("User-missing value")));
567 for (size_t i = 0; i < n_vars; i++)
569 const struct val_labs *val_labs = var_get_value_labels (vars[i]);
570 size_t n_labels = val_labs_count (val_labs);
574 struct pivot_category *group = pivot_category_create_group__ (
575 values->root, pivot_value_new_variable (vars[i]));
577 const struct val_lab **labels = val_labs_sorted (val_labs);
578 for (size_t j = 0; j < n_labels; j++)
580 const struct val_lab *vl = labels[j];
582 struct pivot_value *value = pivot_value_new_var_value (
583 vars[i], &vl->value);
584 if (value->type == PIVOT_VALUE_NUMERIC)
585 value->numeric.show = SETTINGS_VALUE_SHOW_VALUE;
587 value->string.show = SETTINGS_VALUE_SHOW_VALUE;
588 if (var_is_value_missing (vars[i], &vl->value, MV_USER))
589 pivot_value_add_footnote (value, missing_footnote);
590 int row = pivot_category_create_leaf (group, value);
592 struct pivot_value *label = pivot_value_new_var_value (
593 vars[i], &vl->value);
594 char *escaped_label = xstrdup (val_lab_get_escaped_label (vl));
595 if (label->type == PIVOT_VALUE_NUMERIC)
597 free (label->numeric.value_label);
598 label->numeric.value_label = escaped_label;
599 label->numeric.show = SETTINGS_VALUE_SHOW_LABEL;
603 free (label->string.value_label);
604 label->string.value_label = escaped_label;
605 label->string.show = SETTINGS_VALUE_SHOW_LABEL;
607 pivot_table_put2 (table, 0, row, label);
611 pivot_table_submit (table);
615 is_at_name (const char *name)
617 return name[0] == '@' || (name[0] == '$' && name[1] == '@');
621 count_attributes (const struct attrset *set, int flags)
623 struct attrset_iterator i;
624 struct attribute *attr;
628 for (attr = attrset_first (set, &i); attr != NULL;
629 attr = attrset_next (set, &i))
630 if (flags & DF_AT_ATTRIBUTES || !is_at_name (attribute_get_name (attr)))
631 n_attrs += attribute_get_n_values (attr);
636 display_attrset (struct pivot_table *table, struct pivot_value *set_name,
637 const struct attrset *set, int flags)
639 size_t n_total = count_attributes (set, flags);
642 pivot_value_destroy (set_name);
646 struct pivot_category *group = pivot_category_create_group__ (
647 table->dimensions[1]->root, set_name);
649 size_t n_attrs = attrset_count (set);
650 struct attribute **attrs = attrset_sorted (set);
651 for (size_t i = 0; i < n_attrs; i++)
653 const struct attribute *attr = attrs[i];
654 const char *name = attribute_get_name (attr);
656 if (!(flags & DF_AT_ATTRIBUTES) && is_at_name (name))
659 size_t n_values = attribute_get_n_values (attr);
660 for (size_t j = 0; j < n_values; j++)
662 int row = pivot_category_create_leaf (
665 ? pivot_value_new_user_text_nocopy (xasprintf (
666 "%s[%zu]", name, j + 1))
667 : pivot_value_new_user_text (name, -1)));
668 pivot_table_put2 (table, 0, row,
669 pivot_value_new_user_text (
670 attribute_get_value (attr, j), -1));
677 display_attributes (const struct attrset *dict_attrset,
678 const struct variable **vars, size_t n_vars, int flags)
680 struct pivot_table *table = pivot_table_create (
681 N_("Variable and Dataset Attributes"));
683 pivot_dimension_create (table, PIVOT_AXIS_COLUMN,
684 N_("Value"), N_("Value"));
686 struct pivot_dimension *variables = pivot_dimension_create (
687 table, PIVOT_AXIS_ROW, N_("Variable and Name"));
688 variables->root->show_label = true;
690 display_attrset (table, pivot_value_new_text (N_("(dataset)")),
691 dict_attrset, flags);
692 for (size_t i = 0; i < n_vars; i++)
693 display_attrset (table, pivot_value_new_variable (vars[i]),
694 var_get_attributes (vars[i]), flags);
696 if (pivot_table_is_empty (table))
697 pivot_table_destroy (table);
699 pivot_table_submit (table);
702 /* Display a list of vectors. If SORTED is nonzero then they are
703 sorted alphabetically. */
705 display_vectors (const struct dictionary *dict, int sorted)
707 size_t n_vectors = dict_get_vector_cnt (dict);
710 msg (SW, _("No vectors defined."));
714 const struct vector **vectors = xnmalloc (n_vectors, sizeof *vectors);
715 for (size_t i = 0; i < n_vectors; i++)
716 vectors[i] = dict_get_vector (dict, i);
718 qsort (vectors, n_vectors, sizeof *vectors, compare_vector_ptrs_by_name);
720 struct pivot_table *table = pivot_table_create (N_("Vectors"));
721 pivot_dimension_create (table, PIVOT_AXIS_COLUMN, N_("Attributes"),
722 N_("Variable"), N_("Print Format"));
723 struct pivot_dimension *vector_dim = pivot_dimension_create (
724 table, PIVOT_AXIS_ROW, N_("Vector and Position"));
725 vector_dim->root->show_label = true;
727 for (size_t i = 0; i < n_vectors; i++)
729 const struct vector *vec = vectors[i];
731 struct pivot_category *group = pivot_category_create_group__ (
732 vector_dim->root, pivot_value_new_user_text (
733 vector_get_name (vectors[i]), -1));
735 for (size_t j = 0; j < vector_get_var_cnt (vec); j++)
737 struct variable *var = vector_get_var (vec, j);
739 int row = pivot_category_create_leaf (
740 group, pivot_value_new_integer (j + 1));
742 pivot_table_put2 (table, 0, row, pivot_value_new_variable (var));
743 char fmt_string[FMT_STRING_LEN_MAX + 1];
744 fmt_to_string (var_get_print_format (var), fmt_string);
745 pivot_table_put2 (table, 1, row,
746 pivot_value_new_user_text (fmt_string, -1));
750 pivot_table_submit (table);
755 /* Encoding analysis. */
757 static const char *encoding_names[] = {
758 /* These encodings are from http://encoding.spec.whatwg.org/, as retrieved
759 February 2014. Encodings not supported by glibc and encodings relevant
760 only to HTML have been removed. */
794 /* Added by user request. */
798 #define N_ENCODING_NAMES (sizeof encoding_names / sizeof *encoding_names)
808 recode_strings (struct pool *pool,
809 char **strings, bool *ids, size_t n,
810 const char *encoding)
815 utf8_strings = pool_alloc (pool, n * sizeof *utf8_strings);
816 for (i = 0; i < n; i++)
818 struct substring utf8;
821 error = recode_pedantically ("UTF-8", encoding, ss_cstr (strings[i]),
825 ss_rtrim (&utf8, ss_cstr (" "));
826 utf8.string[utf8.length] = '\0';
828 if (ids[i] && !id_is_plausible (utf8.string, false))
835 utf8_strings[i] = utf8.string;
841 static struct encoding *
842 find_duplicate_encoding (struct encoding *encodings, size_t n_encodings,
843 char **utf8_strings, size_t n_strings,
848 for (e = encodings; e < &encodings[n_encodings]; e++)
855 for (i = 0; i < n_strings; i++)
856 if (strcmp (utf8_strings[i], e->utf8_strings[i]))
867 all_equal (const struct encoding *encodings, size_t n_encodings,
873 s0 = encodings[0].utf8_strings[string_idx];
874 for (i = 1; i < n_encodings; i++)
875 if (strcmp (s0, encodings[i].utf8_strings[string_idx]))
882 equal_prefix (const struct encoding *encodings, size_t n_encodings,
889 s0 = encodings[0].utf8_strings[string_idx];
890 prefix = strlen (s0);
891 for (i = 1; i < n_encodings; i++)
893 const char *si = encodings[i].utf8_strings[string_idx];
896 for (j = 0; j < prefix; j++)
906 while (prefix > 0 && s0[prefix - 1] != ' ')
912 equal_suffix (const struct encoding *encodings, size_t n_encodings,
920 s0 = encodings[0].utf8_strings[string_idx];
921 s0_len = strlen (s0);
923 for (i = 1; i < n_encodings; i++)
925 const char *si = encodings[i].utf8_strings[string_idx];
926 size_t si_len = strlen (si);
931 for (j = 0; j < suffix; j++)
932 if (s0[s0_len - j - 1] != si[si_len - j - 1])
941 while (suffix > 0 && s0[s0_len - suffix] != ' ')
947 report_encodings (const struct file_handle *h, struct pool *pool,
948 char **titles, bool *ids, char **strings, size_t n_strings)
950 struct encoding encodings[N_ENCODING_NAMES];
951 size_t n_encodings, n_unique_strings;
954 for (size_t i = 0; i < N_ENCODING_NAMES; i++)
960 utf8_strings = recode_strings (pool, strings, ids, n_strings,
965 /* Hash utf8_strings. */
967 for (size_t j = 0; j < n_strings; j++)
968 hash = hash_string (utf8_strings[j], hash);
970 /* If there's a duplicate encoding, just mark it. */
971 e = find_duplicate_encoding (encodings, n_encodings,
972 utf8_strings, n_strings, hash);
975 e->encodings |= UINT64_C (1) << i;
979 e = &encodings[n_encodings++];
980 e->encodings = UINT64_C (1) << i;
981 e->utf8_strings = utf8_strings;
986 msg (SW, _("No valid encodings found."));
990 /* Table of valid encodings. */
991 struct pivot_table *table = pivot_table_create__ (
992 pivot_value_new_text_format (N_("Usable encodings for %s."),
994 table->caption = pivot_value_new_text_format (
995 N_("Encodings that can successfully read %s (by specifying the encoding "
996 "name on the GET command's ENCODING subcommand). Encodings that "
997 "yield identical text are listed together."),
1000 pivot_dimension_create (table, PIVOT_AXIS_COLUMN, N_("Encodings"),
1002 struct pivot_dimension *number = pivot_dimension_create__ (
1003 table, PIVOT_AXIS_ROW, pivot_value_new_user_text ("#", -1));
1004 number->root->show_label = true;
1006 for (size_t i = 0; i < n_encodings; i++)
1008 struct string s = DS_EMPTY_INITIALIZER;
1009 for (size_t j = 0; j < 64; j++)
1010 if (encodings[i].encodings & (UINT64_C (1) << j))
1011 ds_put_format (&s, "%s, ", encoding_names[j]);
1012 ds_chomp (&s, ss_cstr (", "));
1014 int row = pivot_category_create_leaf (number->root,
1015 pivot_value_new_integer (i + 1));
1017 table, 0, row, pivot_value_new_user_text_nocopy (ds_steal_cstr (&s)));
1019 pivot_table_submit (table);
1021 n_unique_strings = 0;
1022 for (size_t i = 0; i < n_strings; i++)
1023 if (!all_equal (encodings, n_encodings, i))
1025 if (!n_unique_strings)
1028 /* Table of alternative interpretations. */
1029 table = pivot_table_create__ (
1030 pivot_value_new_text_format (N_("%s Encoded Text Strings"),
1032 table->caption = pivot_value_new_text (
1033 N_("Text strings in the file dictionary that the previously listed "
1034 "encodings interpret differently, along with the interpretations."));
1036 pivot_dimension_create (table, PIVOT_AXIS_COLUMN, N_("Text"), N_("Text"));
1038 number = pivot_dimension_create__ (table, PIVOT_AXIS_ROW,
1039 pivot_value_new_user_text ("#", -1));
1040 number->root->show_label = true;
1041 for (size_t i = 0; i < n_encodings; i++)
1042 pivot_category_create_leaf (number->root,
1043 pivot_value_new_integer (i + 1));
1045 struct pivot_dimension *purpose = pivot_dimension_create (
1046 table, PIVOT_AXIS_ROW, N_("Purpose"));
1047 purpose->root->show_label = true;
1049 for (size_t i = 0; i < n_strings; i++)
1050 if (!all_equal (encodings, n_encodings, i))
1052 int prefix = equal_prefix (encodings, n_encodings, i);
1053 int suffix = equal_suffix (encodings, n_encodings, i);
1055 int purpose_idx = pivot_category_create_leaf (
1056 purpose->root, pivot_value_new_user_text (titles[i], -1));
1058 for (size_t j = 0; j < n_encodings; j++)
1060 const char *s = encodings[j].utf8_strings[i] + prefix;
1062 if (prefix || suffix)
1064 size_t len = strlen (s) - suffix;
1065 struct string entry;
1067 ds_init_empty (&entry);
1069 ds_put_cstr (&entry, "...");
1070 ds_put_substring (&entry, ss_buffer (s, len));
1072 ds_put_cstr (&entry, "...");
1074 pivot_table_put3 (table, 0, j, purpose_idx,
1075 pivot_value_new_user_text_nocopy (
1076 ds_steal_cstr (&entry)));
1079 pivot_table_put3 (table, 0, j, purpose_idx,
1080 pivot_value_new_user_text (s, -1));
1084 pivot_table_submit (table);