1 /* Copyright (C) 1998-2023 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
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
6 by the Free Software Foundation; version 2 of the License, or
7 (at your option) any later version.
8
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.
13
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, see <https://www.gnu.org/licenses/>. */
16
17 #ifdef HAVE_CONFIG_H
18 # include <config.h>
19 #endif
20
21 #include <byteswap.h>
22 #include <langinfo.h>
23 #include <string.h>
24 #include <stdint.h>
25 #include <sys/uio.h>
26
27 #include <assert.h>
28
29 #include "localedef.h"
30 #include "localeinfo.h"
31 #include "locfile.h"
32
33
34 static struct
35 {
36 const char ab2[3];
37 const char ab3[4];
38 uint32_t num;
39 } iso3166[] =
40 {
41 #define DEFINE_COUNTRY_CODE(Name, Ab2, Ab3, Num) \
42 { #Ab2, #Ab3, Num },
43 #include "iso-3166.def"
44 };
45
46
47 static struct
48 {
49 const char ab[3];
50 const char term[4];
51 const char lib[4];
52 } iso639[] =
53 {
54 #define DEFINE_LANGUAGE_CODE(Name, Ab, Term, Lib) \
55 { #Ab, #Term, #Lib },
56 #define DEFINE_LANGUAGE_CODE3(Name, Term, Lib) \
57 { "", #Term, #Lib },
58 #define DEFINE_LANGUAGE_CODE2(Name, Term) \
59 { "", #Term, "" },
60 #include "iso-639.def"
61 };
62
63
64 /* The real definition of the struct for the LC_ADDRESS locale. */
65 struct locale_address_t
66 {
67 const char *postal_fmt;
68 const char *country_name;
69 const char *country_post;
70 const char *country_ab2;
71 const char *country_ab3;
72 uint32_t country_num;
73 const char *country_car;
74 const char *country_isbn;
75 const char *lang_name;
76 const char *lang_ab;
77 const char *lang_term;
78 const char *lang_lib;
79 };
80
81
82 static void
83 address_startup (struct linereader *lr, struct localedef_t *locale,
84 int ignore_content)
85 {
86 if (!ignore_content)
87 locale->categories[LC_ADDRESS].address =
88 (struct locale_address_t *) xcalloc (1,
89 sizeof (struct locale_address_t));
90
91 if (lr != NULL)
92 {
93 lr->translate_strings = 1;
94 lr->return_widestr = 0;
95 }
96 }
97
98
99 void
100 address_finish (struct localedef_t *locale, const struct charmap_t *charmap)
101 {
102 struct locale_address_t *address = locale->categories[LC_ADDRESS].address;
103 size_t cnt;
104 int helper;
105 int nothing = 0;
106
107 /* Now resolve copying and also handle completely missing definitions. */
108 if (address == NULL)
109 {
110 /* First see whether we were supposed to copy. If yes, find the
111 actual definition. */
112 if (locale->copy_name[LC_ADDRESS] != NULL)
113 {
114 /* Find the copying locale. This has to happen transitively since
115 the locale we are copying from might also copying another one. */
116 struct localedef_t *from = locale;
117
118 do
119 from = find_locale (LC_ADDRESS, from->copy_name[LC_ADDRESS],
120 from->repertoire_name, charmap);
121 while (from->categories[LC_ADDRESS].address == NULL
122 && from->copy_name[LC_ADDRESS] != NULL);
123
124 address = locale->categories[LC_ADDRESS].address
125 = from->categories[LC_ADDRESS].address;
126 }
127
128 /* If there is still no definition issue an warning and create an
129 empty one. */
130 if (address == NULL)
131 {
132 record_warning (_("\
133 No definition for %s category found"), "LC_ADDRESS");
134 address_startup (NULL, locale, 0);
135 address = locale->categories[LC_ADDRESS].address;
136 nothing = 1;
137 }
138 }
139
140 if (address->postal_fmt == NULL)
141 {
142 if (! nothing)
143 record_error (0, 0, _("%s: field `%s' not defined"),
144 "LC_ADDRESS", "postal_fmt");
145 /* Use as the default value the value of the i18n locale. */
146 address->postal_fmt = "%a%N%f%N%d%N%b%N%s %h %e %r%N%C-%z %T%N%c%N";
147 }
148 else
149 {
150 /* We must check whether the format string contains only the allowed
151 escape sequences. Last checked against ISO 30112 WD10 [2014]. */
152 const char *cp = address->postal_fmt;
153
154 if (*cp == '\0')
155 record_error (0, 0, _("%s: field `%s' must not be empty"),
156 "LC_ADDRESS", "postal_fmt");
157 else
158 while (*cp != '\0')
159 {
160 if (*cp == '%')
161 {
162 if (*++cp == 'R')
163 /* Romanize-flag. */
164 ++cp;
165 if (strchr ("nafdbshNtreClzTSc%", *cp) == NULL)
166 {
167 record_error (0, 0, _("\
168 %s: invalid escape `%%%c' sequence in field `%s'"),
169 "LC_ADDRESS", *cp, "postal_fmt");
170 break;
171 }
172 }
173 ++cp;
174 }
175 }
176
177 #define TEST_ELEM(cat) \
178 if (address->cat == NULL) \
179 { \
180 if (verbose && ! nothing) \
181 record_warning (_("%s: field `%s' not defined"), "LC_ADDRESS", #cat); \
182 address->cat = ""; \
183 }
184
185 TEST_ELEM (country_name);
186 /* XXX Test against list of defined codes. */
187 TEST_ELEM (country_post);
188 /* XXX Test against list of defined codes. */
189 TEST_ELEM (country_car);
190 /* XXX Test against list of defined codes. */
191 TEST_ELEM (country_isbn);
192 TEST_ELEM (lang_name);
193
194 helper = 1;
195 if (address->lang_term == NULL)
196 {
197 if (verbose && ! nothing)
198 record_warning (_("%s: field `%s' not defined"), "LC_ADDRESS",
199 "lang_term");
200 address->lang_term = "";
201 cnt = sizeof (iso639) / sizeof (iso639[0]);
202 }
203 else if (address->lang_term[0] == '\0')
204 {
205 if (verbose)
206 record_warning (_("%s: field `%s' must not be empty"), "LC_ADDRESS",
207 "lang_term");
208 cnt = sizeof (iso639) / sizeof (iso639[0]);
209 }
210 else
211 {
212 /* Look for this language in the table. */
213 for (cnt = 0; cnt < sizeof (iso639) / sizeof (iso639[0]); ++cnt)
214 if (strcmp (address->lang_term, iso639[cnt].term) == 0)
215 break;
216 if (cnt == sizeof (iso639) / sizeof (iso639[0]))
217 record_error (0, 0, _("\
218 %s: terminology language code `%s' not defined"),
219 "LC_ADDRESS", address->lang_term);
220 }
221
222 if (address->lang_ab == NULL)
223 {
224 if ((cnt == sizeof (iso639) / sizeof (iso639[0])
225 || iso639[cnt].ab[0] != '\0')
226 && verbose && ! nothing)
227 record_warning (_("%s: field `%s' not defined"), "LC_ADDRESS",
228 "lang_ab");
229 address->lang_ab = "";
230 }
231 else if (address->lang_ab[0] == '\0')
232 {
233 if ((cnt == sizeof (iso639) / sizeof (iso639[0])
234 || iso639[cnt].ab[0] != '\0')
235 && verbose)
236 record_warning (_("%s: field `%s' must not be empty"),
237 "LC_ADDRESS", "lang_ab");
238 }
239 else if (cnt < sizeof (iso639) / sizeof (iso639[0])
240 && iso639[cnt].ab[0] == '\0')
241 {
242 record_error (0, 0, _("%s: field `%s' must not be defined"),
243 "LC_ADDRESS", "lang_ab");
244
245 address->lang_ab = "";
246 }
247 else
248 {
249 if (cnt == sizeof (iso639) / sizeof (iso639[0]))
250 {
251 helper = 2;
252 for (cnt = 0; cnt < sizeof (iso639) / sizeof (iso639[0]); ++cnt)
253 if (strcmp (address->lang_ab, iso639[cnt].ab) == 0)
254 break;
255 if (cnt == sizeof (iso639) / sizeof (iso639[0]))
256 record_error (0, 0, _("\
257 %s: language abbreviation `%s' not defined"),
258 "LC_ADDRESS", address->lang_ab);
259 }
260 else
261 if (strcmp (iso639[cnt].ab, address->lang_ab) != 0
262 && iso639[cnt].ab[0] != '\0')
263 record_error (0, 0, _("\
264 %s: `%s' value does not match `%s' value"),
265 "LC_ADDRESS", "lang_ab", "lang_term");
266 }
267
268 if (address->lang_lib == NULL)
269 /* This is no error. */
270 address->lang_lib = address->lang_term;
271 else if (address->lang_lib[0] == '\0')
272 {
273 if (verbose)
274 record_warning (_("%s: field `%s' must not be empty"),
275 "LC_ADDRESS", "lang_lib");
276 }
277 else
278 {
279 if (cnt == sizeof (iso639) / sizeof (iso639[0]))
280 {
281 for (cnt = 0; cnt < sizeof (iso639) / sizeof (iso639[0]); ++cnt)
282 if (strcmp (address->lang_lib, iso639[cnt].lib) == 0)
283 break;
284 if (cnt == sizeof (iso639) / sizeof (iso639[0]))
285 record_error (0, 0, _("\
286 %s: language abbreviation `%s' not defined"),
287 "LC_ADDRESS", address->lang_lib);
288 }
289 else
290 if (strcmp (iso639[cnt].ab, address->lang_ab) != 0)
291 record_error (0, 0, _("\
292 %s: `%s' value does not match `%s' value"), "LC_ADDRESS", "lang_lib",
293 helper == 1 ? "lang_term" : "lang_ab");
294 }
295
296 if (address->country_num == 0)
297 {
298 if (verbose && ! nothing)
299 record_warning (_("%s: field `%s' not defined"), "LC_ADDRESS",
300 "country_num");
301 cnt = sizeof (iso3166) / sizeof (iso3166[0]);
302 }
303 else
304 {
305 for (cnt = 0; cnt < sizeof (iso3166) / sizeof (iso3166[0]); ++cnt)
306 if (address->country_num == iso3166[cnt].num)
307 break;
308
309 if (cnt == sizeof (iso3166) / sizeof (iso3166[0]))
310 record_error (0, 0, _("\
311 %s: numeric country code `%d' not valid"),
312 "LC_ADDRESS", address->country_num);
313 }
314
315 if (address->country_ab2 == NULL)
316 {
317 if (verbose && ! nothing)
318 record_warning (_("%s: field `%s' not defined"), "LC_ADDRESS",
319 "country_ab2");
320 address->country_ab2 = " ";
321 }
322 else if (cnt != sizeof (iso3166) / sizeof (iso3166[0])
323 && strcmp (address->country_ab2, iso3166[cnt].ab2) != 0)
324 record_error (0, 0, _("%s: `%s' value does not match `%s' value"),
325 "LC_ADDRESS", "country_ab2", "country_num");
326
327 if (address->country_ab3 == NULL)
328 {
329 if (verbose && ! nothing)
330 record_warning (_("%s: field `%s' not defined"), "LC_ADDRESS",
331 "country_ab3");
332 address->country_ab3 = " ";
333 }
334 else if (cnt != sizeof (iso3166) / sizeof (iso3166[0])
335 && strcmp (address->country_ab3, iso3166[cnt].ab3) != 0)
336 record_error (0, 0, _("\
337 %s: `%s' value does not match `%s' value"),
338 "LC_ADDRESS", "country_ab3", "country_num");
339 }
340
341
342 void
343 address_output (struct localedef_t *locale, const struct charmap_t *charmap,
344 const char *output_path)
345 {
346 struct locale_address_t *address = locale->categories[LC_ADDRESS].address;
347 struct locale_file file;
348
349 init_locale_data (&file, _NL_ITEM_INDEX (_NL_NUM_LC_ADDRESS));
350 add_locale_string (&file, address->postal_fmt);
351 add_locale_string (&file, address->country_name);
352 add_locale_string (&file, address->country_post);
353 add_locale_string (&file, address->country_ab2);
354 add_locale_string (&file, address->country_ab3);
355 add_locale_string (&file, address->country_car);
356 add_locale_uint32 (&file, address->country_num);
357 add_locale_string (&file, address->country_isbn);
358 add_locale_string (&file, address->lang_name);
359 add_locale_string (&file, address->lang_ab);
360 add_locale_string (&file, address->lang_term);
361 add_locale_string (&file, address->lang_lib);
362 add_locale_string (&file, charmap->code_set_name);
363 write_locale_data (output_path, LC_ADDRESS, "LC_ADDRESS", &file);
364 }
365
366
367 /* The parser for the LC_ADDRESS section of the locale definition. */
368 void
369 address_read (struct linereader *ldfile, struct localedef_t *result,
370 const struct charmap_t *charmap, const char *repertoire_name,
371 int ignore_content)
372 {
373 struct locale_address_t *address;
374 struct token *now;
375 struct token *arg;
376 enum token_t nowtok;
377
378 /* The rest of the line containing `LC_ADDRESS' must be free. */
379 lr_ignore_rest (ldfile, 1);
380
381
382 do
383 {
384 now = lr_token (ldfile, charmap, result, NULL, verbose);
385 nowtok = now->tok;
386 }
387 while (nowtok == tok_eol);
388
389 /* If we see `copy' now we are almost done. */
390 if (nowtok == tok_copy)
391 {
392 handle_copy (ldfile, charmap, repertoire_name, result, tok_lc_address,
393 LC_ADDRESS, "LC_ADDRESS", ignore_content);
394 return;
395 }
396
397 /* Prepare the data structures. */
398 address_startup (ldfile, result, ignore_content);
399 address = result->categories[LC_ADDRESS].address;
400
401 while (1)
402 {
403 /* Of course we don't proceed beyond the end of file. */
404 if (nowtok == tok_eof)
405 break;
406
407 /* Ignore empty lines. */
408 if (nowtok == tok_eol)
409 {
410 now = lr_token (ldfile, charmap, result, NULL, verbose);
411 nowtok = now->tok;
412 continue;
413 }
414
415 switch (nowtok)
416 {
417 #define STR_ELEM(cat) \
418 case tok_##cat: \
419 /* Ignore the rest of the line if we don't need the input of \
420 this line. */ \
421 if (ignore_content) \
422 { \
423 lr_ignore_rest (ldfile, 0); \
424 break; \
425 } \
426 \
427 arg = lr_token (ldfile, charmap, result, NULL, verbose); \
428 if (arg->tok != tok_string) \
429 goto err_label; \
430 if (address->cat != NULL) \
431 lr_error (ldfile, _("\
432 %s: field `%s' declared more than once"), "LC_ADDRESS", #cat); \
433 else if (!ignore_content && arg->val.str.startmb == NULL) \
434 { \
435 lr_error (ldfile, _("\
436 %s: unknown character in field `%s'"), "LC_ADDRESS", #cat); \
437 address->cat = ""; \
438 } \
439 else if (!ignore_content) \
440 address->cat = arg->val.str.startmb; \
441 break
442
443 STR_ELEM (postal_fmt);
444 STR_ELEM (country_name);
445 STR_ELEM (country_post);
446 STR_ELEM (country_ab2);
447 STR_ELEM (country_ab3);
448 STR_ELEM (country_car);
449 STR_ELEM (lang_name);
450 STR_ELEM (lang_ab);
451 STR_ELEM (lang_term);
452 STR_ELEM (lang_lib);
453
454 #define INT_STR_ELEM(cat) \
455 case tok_##cat: \
456 /* Ignore the rest of the line if we don't need the input of \
457 this line. */ \
458 if (ignore_content) \
459 { \
460 lr_ignore_rest (ldfile, 0); \
461 break; \
462 } \
463 \
464 arg = lr_token (ldfile, charmap, result, NULL, verbose); \
465 if (arg->tok != tok_string && arg->tok != tok_number) \
466 goto err_label; \
467 if (address->cat != NULL) \
468 lr_error (ldfile, _("\
469 %s: field `%s' declared more than once"), "LC_ADDRESS", #cat); \
470 else if (!ignore_content && arg->tok == tok_string \
471 && arg->val.str.startmb == NULL) \
472 { \
473 lr_error (ldfile, _("\
474 %s: unknown character in field `%s'"), "LC_ADDRESS", #cat); \
475 address->cat = ""; \
476 } \
477 else if (!ignore_content) \
478 { \
479 if (arg->tok == tok_string) \
480 address->cat = arg->val.str.startmb; \
481 else \
482 { \
483 char *numbuf = (char *) xmalloc (21); \
484 snprintf (numbuf, 21, "%ld", arg->val.num); \
485 address->cat = numbuf; \
486 } \
487 } \
488 break
489
490 INT_STR_ELEM (country_isbn);
491
492 #define INT_ELEM(cat) \
493 case tok_##cat: \
494 /* Ignore the rest of the line if we don't need the input of \
495 this line. */ \
496 if (ignore_content) \
497 { \
498 lr_ignore_rest (ldfile, 0); \
499 break; \
500 } \
501 \
502 arg = lr_token (ldfile, charmap, result, NULL, verbose); \
503 if (arg->tok != tok_number) \
504 goto err_label; \
505 else if (address->cat != 0) \
506 lr_error (ldfile, _("\
507 %s: field `%s' declared more than once"), "LC_ADDRESS", #cat); \
508 else if (!ignore_content) \
509 address->cat = arg->val.num; \
510 break
511
512 INT_ELEM (country_num);
513
514 case tok_end:
515 /* Next we assume `LC_ADDRESS'. */
516 arg = lr_token (ldfile, charmap, result, NULL, verbose);
517 if (arg->tok == tok_eof)
518 break;
519 if (arg->tok == tok_eol)
520 lr_error (ldfile, _("%s: incomplete `END' line"),
521 "LC_ADDRESS");
522 else if (arg->tok != tok_lc_address)
523 lr_error (ldfile, _("\
524 %1$s: definition does not end with `END %1$s'"), "LC_ADDRESS");
525 lr_ignore_rest (ldfile, arg->tok == tok_lc_address);
526 return;
527
528 default:
529 err_label:
530 SYNTAX_ERROR (_("%s: syntax error"), "LC_ADDRESS");
531 }
532
533 /* Prepare for the next round. */
534 now = lr_token (ldfile, charmap, result, NULL, verbose);
535 nowtok = now->tok;
536 }
537
538 /* When we come here we reached the end of the file. */
539 lr_error (ldfile, _("%s: premature end of file"), "LC_ADDRESS");
540 }