summary refs log tree commit diff
path: root/locale/programs/ld-address.c
blob: 3c13e68af3395bb6ed5a0c0093f0e634c1f5ab77 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
/* Copyright (C) 1998-2017 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published
   by the Free Software Foundation; version 2 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, see <http://www.gnu.org/licenses/>.  */

#ifdef HAVE_CONFIG_H
# include <config.h>
#endif

#include <byteswap.h>
#include <error.h>
#include <langinfo.h>
#include <string.h>
#include <stdint.h>
#include <sys/uio.h>

#include <assert.h>

#include "localedef.h"
#include "localeinfo.h"
#include "locfile.h"


static struct
{
  const char ab2[3];
  const char ab3[4];
  uint32_t num;
} iso3166[] =
{
#define DEFINE_COUNTRY_CODE(Name, Ab2, Ab3, Num) \
  { #Ab2, #Ab3, Num },
#include "iso-3166.def"
};


static struct
{
  const char ab[3];
  const char term[4];
  const char lib[4];
} iso639[] =
{
#define DEFINE_LANGUAGE_CODE(Name, Ab, Term, Lib) \
  { #Ab, #Term, #Lib },
#define DEFINE_LANGUAGE_CODE3(Name, Term, Lib) \
  { "", #Term, #Lib },
#define DEFINE_LANGUAGE_CODE2(Name, Term) \
  { "", #Term, "" },
#include "iso-639.def"
};


/* The real definition of the struct for the LC_ADDRESS locale.  */
struct locale_address_t
{
  const char *postal_fmt;
  const char *country_name;
  const char *country_post;
  const char *country_ab2;
  const char *country_ab3;
  uint32_t country_num;
  const char *country_car;
  const char *country_isbn;
  const char *lang_name;
  const char *lang_ab;
  const char *lang_term;
  const char *lang_lib;
};


static void
address_startup (struct linereader *lr, struct localedef_t *locale,
		 int ignore_content)
{
  if (!ignore_content)
    locale->categories[LC_ADDRESS].address =
      (struct locale_address_t *) xcalloc (1,
					   sizeof (struct locale_address_t));

  if (lr != NULL)
    {
      lr->translate_strings = 1;
      lr->return_widestr = 0;
    }
}


void
address_finish (struct localedef_t *locale, const struct charmap_t *charmap)
{
  struct locale_address_t *address = locale->categories[LC_ADDRESS].address;
  size_t cnt;
  int helper;
  int nothing = 0;

  /* Now resolve copying and also handle completely missing definitions.  */
  if (address == NULL)
    {
      /* First see whether we were supposed to copy.  If yes, find the
	 actual definition.  */
      if (locale->copy_name[LC_ADDRESS] != NULL)
	{
	  /* Find the copying locale.  This has to happen transitively since
	     the locale we are copying from might also copying another one.  */
	  struct localedef_t *from = locale;

	  do
	    from = find_locale (LC_ADDRESS, from->copy_name[LC_ADDRESS],
				from->repertoire_name, charmap);
	  while (from->categories[LC_ADDRESS].address == NULL
		 && from->copy_name[LC_ADDRESS] != NULL);

	  address = locale->categories[LC_ADDRESS].address
	    = from->categories[LC_ADDRESS].address;
	}

      /* If there is still no definition issue an warning and create an
	 empty one.  */
      if (address == NULL)
	{
	  if (! be_quiet)
	    WITH_CUR_LOCALE (error (0, 0, _("\
No definition for %s category found"), "LC_ADDRESS"));
	  address_startup (NULL, locale, 0);
	  address = locale->categories[LC_ADDRESS].address;
	  nothing = 1;
	}
    }

  if (address->postal_fmt == NULL)
    {
      if (! nothing)
	WITH_CUR_LOCALE (error (0, 0, _("%s: field `%s' not defined"),
				"LC_ADDRESS", "postal_fmt"));
      /* Use as the default value the value of the i18n locale.  */
      address->postal_fmt = "%a%N%f%N%d%N%b%N%s %h %e %r%N%C-%z %T%N%c%N";
    }
  else
    {
      /* We must check whether the format string contains only the allowed
	 escape sequences.  Last checked against ISO 30112 WD10 [2014]. */
      const char *cp = address->postal_fmt;

      if (*cp == '\0')
	WITH_CUR_LOCALE (error (0, 0, _("%s: field `%s' must not be empty"),
				"LC_ADDRESS", "postal_fmt"));
      else
	while (*cp != '\0')
	  {
	    if (*cp == '%')
	      {
		if (*++cp == 'R')
		  /* Romanize-flag.  */
		  ++cp;
		if (strchr ("nafdbshNtreClzTSc%", *cp) == NULL)
		  {
		    WITH_CUR_LOCALE (error (0, 0, _("\
%s: invalid escape `%%%c' sequence in field `%s'"),
					    "LC_ADDRESS", *cp, "postal_fmt"));
		    break;
		  }
	      }
	    ++cp;
	  }
    }

#define TEST_ELEM(cat) \
  if (address->cat == NULL)						      \
    {									      \
      if (verbose && ! nothing)						      \
	WITH_CUR_LOCALE (error (0, 0, _("%s: field `%s' not defined"),	      \
				"LC_ADDRESS", #cat));  	    		      \
      address->cat = "";						      \
    }

  TEST_ELEM (country_name);
  /* XXX Test against list of defined codes.  */
  TEST_ELEM (country_post);
  /* XXX Test against list of defined codes.  */
  TEST_ELEM (country_car);
  /* XXX Test against list of defined codes.  */
  TEST_ELEM (country_isbn);
  TEST_ELEM (lang_name);

  helper = 1;
  if (address->lang_term == NULL)
    {
      if (verbose && ! nothing)
	WITH_CUR_LOCALE (error (0, 0, _("%s: field `%s' not defined"),
				"LC_ADDRESS", "lang_term"));
      address->lang_term = "";
      cnt = sizeof (iso639) / sizeof (iso639[0]);
    }
  else if (address->lang_term[0] == '\0')
    {
      if (verbose)
	WITH_CUR_LOCALE (error (0, 0, _("%s: field `%s' must not be empty"),
				"LC_ADDRESS", "lang_term"));
      cnt = sizeof (iso639) / sizeof (iso639[0]);
    }
  else
    {
      /* Look for this language in the table.  */
      for (cnt = 0; cnt < sizeof (iso639) / sizeof (iso639[0]); ++cnt)
	if (strcmp (address->lang_term, iso639[cnt].term) == 0)
	  break;
      if (cnt == sizeof (iso639) / sizeof (iso639[0]))
	WITH_CUR_LOCALE (error (0, 0, _("\
%s: terminology language code `%s' not defined"),
				"LC_ADDRESS", address->lang_term));
    }

  if (address->lang_ab == NULL)
    {
      if ((cnt == sizeof (iso639) / sizeof (iso639[0])
	   || iso639[cnt].ab[0] != '\0')
	  && verbose && ! nothing)
	WITH_CUR_LOCALE (error (0, 0, _("%s: field `%s' not defined"),
				"LC_ADDRESS", "lang_ab"));
      address->lang_ab = "";
    }
  else if (address->lang_ab[0] == '\0')
    {
      if ((cnt == sizeof (iso639) / sizeof (iso639[0])
	   || iso639[cnt].ab[0] != '\0')
	  && verbose)
	WITH_CUR_LOCALE (error (0, 0, _("%s: field `%s' must not be empty"),
				"LC_ADDRESS", "lang_ab"));
    }
  else if (cnt < sizeof (iso639) / sizeof (iso639[0])
	   && iso639[cnt].ab[0] == '\0')
    {
      WITH_CUR_LOCALE (error (0, 0, _("%s: field `%s' must not be defined"),
			      "LC_ADDRESS", "lang_ab"));

      address->lang_ab = "";
    }
  else
    {
      if (cnt == sizeof (iso639) / sizeof (iso639[0]))
	{
	  helper = 2;
	  for (cnt = 0; cnt < sizeof (iso639) / sizeof (iso639[0]); ++cnt)
	    if (strcmp (address->lang_ab, iso639[cnt].ab) == 0)
	      break;
	  if (cnt == sizeof (iso639) / sizeof (iso639[0]))
	    WITH_CUR_LOCALE (error (0, 0, _("\
%s: language abbreviation `%s' not defined"),
				    "LC_ADDRESS", address->lang_ab));
	}
      else
	if (strcmp (iso639[cnt].ab, address->lang_ab) != 0
	    && iso639[cnt].ab[0] != '\0')
	  WITH_CUR_LOCALE (error (0, 0, _("\
%s: `%s' value does not match `%s' value"),
				  "LC_ADDRESS", "lang_ab", "lang_term"));
    }

  if (address->lang_lib == NULL)
    /* This is no error.  */
    address->lang_lib = address->lang_term;
  else if (address->lang_lib[0] == '\0')
    {
      if (verbose)
	WITH_CUR_LOCALE (error (0, 0, _("%s: field `%s' must not be empty"),
				"LC_ADDRESS", "lang_lib"));
    }
  else
    {
      if (cnt == sizeof (iso639) / sizeof (iso639[0]))
	{
	  for (cnt = 0; cnt < sizeof (iso639) / sizeof (iso639[0]); ++cnt)
	    if (strcmp (address->lang_lib, iso639[cnt].lib) == 0)
	      break;
	  if (cnt == sizeof (iso639) / sizeof (iso639[0]))
	    WITH_CUR_LOCALE (error (0, 0, _("\
%s: language abbreviation `%s' not defined"),
				    "LC_ADDRESS", address->lang_lib));
	}
      else
	if (strcmp (iso639[cnt].ab, address->lang_ab) != 0)
	  WITH_CUR_LOCALE (error (0, 0, _("\
%s: `%s' value does not match `%s' value"), "LC_ADDRESS", "lang_lib",
				  helper == 1 ? "lang_term" : "lang_ab"));
    }

  if (address->country_num == 0)
    {
      if (verbose && ! nothing)
	WITH_CUR_LOCALE (error (0, 0, _("%s: field `%s' not defined"),
				"LC_ADDRESS", "country_num"));
      cnt = sizeof (iso3166) / sizeof (iso3166[0]);
    }
  else
    {
      for (cnt = 0; cnt < sizeof (iso3166) / sizeof (iso3166[0]); ++cnt)
	if (address->country_num == iso3166[cnt].num)
	  break;

      if (cnt == sizeof (iso3166) / sizeof (iso3166[0]))
	WITH_CUR_LOCALE (error (0, 0, _("\
%s: numeric country code `%d' not valid"),
				"LC_ADDRESS", address->country_num));
    }

  if (address->country_ab2 == NULL)
    {
      if (verbose && ! nothing)
	WITH_CUR_LOCALE (error (0, 0, _("%s: field `%s' not defined"),
				"LC_ADDRESS", "country_ab2"));
      address->country_ab2 = "  ";
    }
  else if (cnt != sizeof (iso3166) / sizeof (iso3166[0])
	   && strcmp (address->country_ab2, iso3166[cnt].ab2) != 0)
    WITH_CUR_LOCALE (error (0, 0,
			    _("%s: `%s' value does not match `%s' value"),
			    "LC_ADDRESS", "country_ab2", "country_num"));

  if (address->country_ab3 == NULL)
    {
      if (verbose && ! nothing)
	WITH_CUR_LOCALE (error (0, 0, _("%s: field `%s' not defined"),
				"LC_ADDRESS", "country_ab3"));
      address->country_ab3 = "   ";
    }
  else if (cnt != sizeof (iso3166) / sizeof (iso3166[0])
	   && strcmp (address->country_ab3, iso3166[cnt].ab3) != 0)
    WITH_CUR_LOCALE (error (0, 0, _("\
%s: `%s' value does not match `%s' value"),
			    "LC_ADDRESS", "country_ab3", "country_num"));
}


void
address_output (struct localedef_t *locale, const struct charmap_t *charmap,
		const char *output_path)
{
  struct locale_address_t *address = locale->categories[LC_ADDRESS].address;
  struct locale_file file;

  init_locale_data (&file, _NL_ITEM_INDEX (_NL_NUM_LC_ADDRESS));
  add_locale_string (&file, address->postal_fmt);
  add_locale_string (&file, address->country_name);
  add_locale_string (&file, address->country_post);
  add_locale_string (&file, address->country_ab2);
  add_locale_string (&file, address->country_ab3);
  add_locale_string (&file, address->country_car);
  add_locale_uint32 (&file, address->country_num);
  add_locale_string (&file, address->country_isbn);
  add_locale_string (&file, address->lang_name);
  add_locale_string (&file, address->lang_ab);
  add_locale_string (&file, address->lang_term);
  add_locale_string (&file, address->lang_lib);
  add_locale_string (&file, charmap->code_set_name);
  write_locale_data (output_path, LC_ADDRESS, "LC_ADDRESS", &file);
}


/* The parser for the LC_ADDRESS section of the locale definition.  */
void
address_read (struct linereader *ldfile, struct localedef_t *result,
	      const struct charmap_t *charmap, const char *repertoire_name,
	      int ignore_content)
{
  struct locale_address_t *address;
  struct token *now;
  struct token *arg;
  enum token_t nowtok;

  /* The rest of the line containing `LC_ADDRESS' must be free.  */
  lr_ignore_rest (ldfile, 1);


  do
    {
      now = lr_token (ldfile, charmap, result, NULL, verbose);
      nowtok = now->tok;
    }
  while (nowtok == tok_eol);

  /* If we see `copy' now we are almost done.  */
  if (nowtok == tok_copy)
    {
      handle_copy (ldfile, charmap, repertoire_name, result, tok_lc_address,
		   LC_ADDRESS, "LC_ADDRESS", ignore_content);
      return;
    }

  /* Prepare the data structures.  */
  address_startup (ldfile, result, ignore_content);
  address = result->categories[LC_ADDRESS].address;

  while (1)
    {
      /* Of course we don't proceed beyond the end of file.  */
      if (nowtok == tok_eof)
	break;

      /* Ignore empty lines.  */
      if (nowtok == tok_eol)
	{
	  now = lr_token (ldfile, charmap, result, NULL, verbose);
	  nowtok = now->tok;
	  continue;
	}

      switch (nowtok)
	{
#define STR_ELEM(cat) \
	case tok_##cat:							      \
	  /* Ignore the rest of the line if we don't need the input of	      \
	     this line.  */						      \
	  if (ignore_content)						      \
	    {								      \
	      lr_ignore_rest (ldfile, 0);				      \
	      break;							      \
	    }								      \
									      \
	  arg = lr_token (ldfile, charmap, result, NULL, verbose);	      \
	  if (arg->tok != tok_string)					      \
	    goto err_label;						      \
	  if (address->cat != NULL)					      \
	    lr_error (ldfile, _("\
%s: field `%s' declared more than once"), "LC_ADDRESS", #cat);		      \
	  else if (!ignore_content && arg->val.str.startmb == NULL)	      \
	    {								      \
	      lr_error (ldfile, _("\
%s: unknown character in field `%s'"), "LC_ADDRESS", #cat);		      \
	      address->cat = "";					      \
	    }								      \
	  else if (!ignore_content)					      \
	    address->cat = arg->val.str.startmb;			      \
	  break

	  STR_ELEM (postal_fmt);
	  STR_ELEM (country_name);
	  STR_ELEM (country_post);
	  STR_ELEM (country_ab2);
	  STR_ELEM (country_ab3);
	  STR_ELEM (country_car);
	  STR_ELEM (lang_name);
	  STR_ELEM (lang_ab);
	  STR_ELEM (lang_term);
	  STR_ELEM (lang_lib);

#define INT_STR_ELEM(cat) \
	case tok_##cat:							      \
	  /* Ignore the rest of the line if we don't need the input of	      \
	     this line.  */						      \
	  if (ignore_content)						      \
	    {								      \
	      lr_ignore_rest (ldfile, 0);				      \
	      break;							      \
	    }								      \
									      \
	  arg = lr_token (ldfile, charmap, result, NULL, verbose);	      \
	  if (arg->tok != tok_string && arg->tok != tok_number)		      \
	    goto err_label;						      \
	  if (address->cat != NULL)					      \
	    lr_error (ldfile, _("\
%s: field `%s' declared more than once"), "LC_ADDRESS", #cat);		      \
	  else if (!ignore_content && arg->tok == tok_string		      \
		   && arg->val.str.startmb == NULL)			      \
	    {								      \
	      lr_error (ldfile, _("\
%s: unknown character in field `%s'"), "LC_ADDRESS", #cat);		      \
	      address->cat = "";					      \
	    }								      \
	  else if (!ignore_content)					      \
	    {								      \
	      if (arg->tok == tok_string)				      \
		address->cat = arg->val.str.startmb;			      \
	      else							      \
		{							      \
		  char *numbuf = (char *) xmalloc (11);			      \
		  snprintf (numbuf, 11, "%ld", arg->val.num);		      \
		  address->cat = numbuf;				      \
		}							      \
	    }								      \
	  break

	  INT_STR_ELEM (country_isbn);

#define INT_ELEM(cat) \
	case tok_##cat:							      \
	  /* Ignore the rest of the line if we don't need the input of	      \
	     this line.  */						      \
	  if (ignore_content)						      \
	    {								      \
	      lr_ignore_rest (ldfile, 0);				      \
	      break;							      \
	    }								      \
									      \
	  arg = lr_token (ldfile, charmap, result, NULL, verbose);	      \
	  if (arg->tok != tok_number)					      \
	    goto err_label;						      \
	  else if (address->cat != 0)					      \
	    lr_error (ldfile, _("\
%s: field `%s' declared more than once"), "LC_ADDRESS", #cat);		      \
	  else if (!ignore_content)					      \
	    address->cat = arg->val.num;				      \
	  break

	  INT_ELEM (country_num);

	case tok_end:
	  /* Next we assume `LC_ADDRESS'.  */
	  arg = lr_token (ldfile, charmap, result, NULL, verbose);
	  if (arg->tok == tok_eof)
	    break;
	  if (arg->tok == tok_eol)
	    lr_error (ldfile, _("%s: incomplete `END' line"),
		      "LC_ADDRESS");
	  else if (arg->tok != tok_lc_address)
	    lr_error (ldfile, _("\
%1$s: definition does not end with `END %1$s'"), "LC_ADDRESS");
	  lr_ignore_rest (ldfile, arg->tok == tok_lc_address);
	  return;

	default:
	err_label:
	  SYNTAX_ERROR (_("%s: syntax error"), "LC_ADDRESS");
	}

      /* Prepare for the next round.  */
      now = lr_token (ldfile, charmap, result, NULL, verbose);
      nowtok = now->tok;
    }

  /* When we come here we reached the end of the file.  */
  lr_error (ldfile, _("%s: premature end of file"), "LC_ADDRESS");
}