locale/programs/ld-address.c

   1 /* Copyright (C) 1998, 1999 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Library 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.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Library General Public License for more details.
  14
  15    You should have received a copy of the GNU Library General Public
  16    License along with the GNU C Library; see the file COPYING.LIB.  If not,
  17    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18    Boston, MA 02111-1307, USA.  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 # include <config.h>
  22 #endif
  23
  24 #include <byteswap.h>
  25 #include <error.h>
  26 #include <langinfo.h>
  27 #include <string.h>
  28 #include <sys/uio.h>
  29
  30 #include <assert.h>
  31
  32 #include "localeinfo.h"
  33 #include "locfile.h"
  34
  35
  36 static struct
  37 {
  38   const char ab2[2];
  39   const char ab3[3];
  40   uint32_t num;
  41 } iso3166[] =
  42 {
  43 #define DEFINE_COUNTRY_CODE(Name, Ab2, Ab3, Num) \
  44   { #Ab2, #Ab3, Num },
  45 #include "iso-3166.def"
  46 };
  47
  48
  49 static struct
  50 {
  51   const char ab[2];
  52   const char term[3];
  53   const char lib[3];
  54 } iso639[] =
  55 {
  56 #define DEFINE_LANGUAGE_CODE(Name, Ab, Term, Lib) \
  57   { #Ab, #Term, #Lib },
  58 #include "iso-639.def"
  59 };
  60
  61
  62 /* The real definition of the struct for the LC_ADDRESS locale.  */
  63 struct locale_address_t
  64 {
  65   const char *postal_fmt;
  66   const char *country_name;
  67   const char *country_post;
  68   const char *country_ab2;
  69   const char *country_ab3;
  70   uint32_t country_num;
  71   uint32_t country_num_ob;
  72   const char *country_car;
  73   const char *country_isbn;
  74   const char *lang_name;
  75   const char *lang_ab;
  76   const char *lang_term;
  77   const char *lang_lib;
  78 };
  79
  80
  81 static void
  82 address_startup (struct linereader *lr, struct localedef_t *locale,
  83                  int ignore_content)
  84 {
  85   if (!ignore_content)
  86     locale->categories[LC_ADDRESS].address =
  87       (struct locale_address_t *) xcalloc (1,
  88                                            sizeof (struct locale_address_t));
  89
  90   lr->translate_strings = 1;
  91   lr->return_widestr = 0;
  92 }
  93
  94
  95 void
  96 address_finish (struct localedef_t *locale, struct charmap_t *charmap)
  97 {
  98   struct locale_address_t *address = locale->categories[LC_ADDRESS].address;
  99   size_t cnt;
 100   int helper;
 101
 102   if (address->postal_fmt == NULL)
 103     {
 104       error (0, 0, _("%s: field `%s' not defined"),
 105              "LC_ADDRESS", "postal_fmt");
 106       /* Use as the default value the value of the i18n locale.  */
 107       address->postal_fmt = "%a%N%f%N%d%N%b%N%s %h %e %r%N%C-%z %T%N%c%N";
 108     }
 109   else
 110     {
 111       /* We must check whether the format string contains only the
 112          allowed escape sequences.  */
 113       const char *cp = address->postal_fmt;
 114
 115       if (*cp == '\0')
 116         error (0, 0, _("%s: field `%s' must not be empty"),
 117                "LC_ADDRESS", "postal_fmt");
 118       else
 119         while (*cp != '\0')
 120           {
 121             if (*cp == '%')
 122               {
 123                 if (*++cp == 'R')
 124                   /* Romanize-flag.  */
 125                   ++cp;
 126                 if (strchr ("afdbshNtreCzTc%", *cp) == NULL)
 127                   {
 128                     error (0, 0, _("\
 129 %s: invalid escape `%%%c' sequence in field `%s'"),
 130                            "LC_ADDRESS", *cp, "postal_fmt");
 131                     break;
 132                   }
 133               }
 134             ++cp;
 135           }
 136     }
 137
 138 #define TEST_ELEM(cat) \
 139   if (address->cat == NULL)                                                   \
 140     {                                                                         \
 141       if (verbose)                                                            \
 142         error (0, 0, _("%s: field `%s' not defined"), "LC_ADDRESS", #cat);    \
 143       address->cat = "";                                                      \
 144     }
 145
 146   TEST_ELEM (country_name);
 147   /* XXX Test against list of defined codes.  */
 148   TEST_ELEM (country_post);
 149   /* XXX Test against list of defined codes.  */
 150   TEST_ELEM (country_car);
 151   /* XXX Test against list of defined codes.  */
 152   TEST_ELEM (country_isbn);
 153   TEST_ELEM (lang_name);
 154
 155   helper = 1;
 156   if (address->lang_term == NULL)
 157     {
 158       if (verbose)
 159         error (0, 0, _("%s: field `%s' not defined"), "LC_ADDRESS",
 160                "lang_term");
 161       address->lang_term = "";
 162       cnt = sizeof (iso639) / sizeof (iso639[0]);
 163     }
 164   else if (address->lang_term[0] == '\0')
 165     {
 166       if (verbose)
 167         error (0, 0, _("%s: field `%s' must not be empty"),
 168                "LC_ADDRESS", "lang_term");
 169       cnt = sizeof (iso639) / sizeof (iso639[0]);
 170     }
 171   else
 172     {
 173       /* Look for this language in the table.  */
 174       for (cnt = 0; cnt < sizeof (iso639) / sizeof (iso639[0]); ++cnt)
 175         if (strcmp (address->lang_term, iso639[cnt].term) == 0)
 176           break;
 177       if (cnt == sizeof (iso639) / sizeof (iso639[0]))
 178         error (0, 0, _("\
 179 %s: terminology language code `%s' not defined"),
 180                "LC_ADDRESS", address->lang_term);
 181     }
 182
 183   if (address->lang_ab == NULL)
 184     {
 185       if (verbose)
 186         error (0, 0, _("%s: field `%s' not defined"), "LC_ADDRESS", "lang_ab");
 187       address->lang_ab = "";
 188     }
 189   else if (address->lang_ab[0] == '\0')
 190     {
 191       if (verbose)
 192         error (0, 0, _("%s: field `%s' must not be empty"),
 193                "LC_ADDRESS", "lang_ab");
 194     }
 195   else
 196     {
 197       if (cnt == sizeof (iso639) / sizeof (iso639[0]))
 198         {
 199           helper = 2;
 200           for (cnt = 0; cnt < sizeof (iso639) / sizeof (iso639[0]); ++cnt)
 201             if (strcmp (address->lang_ab, iso639[cnt].ab) == 0)
 202               break;
 203           if (cnt == sizeof (iso639) / sizeof (iso639[0]))
 204             error (0, 0, _("\
 205 %s: language abbreviation `%s' not defined"),
 206                    "LC_ADDRESS", address->lang_ab);
 207         }
 208       else
 209         if (strcmp (iso639[cnt].ab, address->lang_ab) != 0)
 210           error (0, 0, _("\
 211 %s: `%s' value does not match `%s' value"),
 212                  "LC_ADDRESS", "lang_ab", "lang_term");
 213     }
 214
 215   if (address->lang_lib == NULL)
 216     /* This is no error.  */
 217     address->lang_lib = address->lang_term;
 218   else if (address->lang_lib[0] == '\0')
 219     {
 220       if (verbose)
 221         error (0, 0, _("%s: field `%s' must not be empty"),
 222                "LC_ADDRESS", "lang_lib");
 223     }
 224   else
 225     {
 226       if (cnt == sizeof (iso639) / sizeof (iso639[0]))
 227         {
 228           for (cnt = 0; cnt < sizeof (iso639) / sizeof (iso639[0]); ++cnt)
 229             if (strcmp (address->lang_lib, iso639[cnt].lib) == 0)
 230               break;
 231           if (cnt == sizeof (iso639) / sizeof (iso639[0]))
 232             error (0, 0, _("\
 233 %s: language abbreviation `%s' not defined"),
 234                    "LC_ADDRESS", address->lang_lib);
 235         }
 236       else
 237         if (strcmp (iso639[cnt].ab, address->lang_ab) != 0)
 238           error (0, 0, _("\
 239 %s: `%s' value does not match `%s' value"), "LC_ADDRESS", "lang_lib",
 240                  helper == 1 ? "lang_term" : "lang_ab");
 241     }
 242
 243   if (address->country_num == 0)
 244     {
 245       if (verbose)
 246         error (0, 0, _("%s: field `%s' not defined"),
 247                "LC_ADDRESS", "country_num");
 248       cnt = sizeof (iso3166) / sizeof (iso3166[0]);
 249     }
 250   else
 251     {
 252       for (cnt = 0; cnt < sizeof (iso3166) / sizeof (iso3166[0]); ++cnt)
 253         if (address->country_num == iso3166[cnt].num)
 254           break;
 255
 256       if (cnt == sizeof (iso3166) / sizeof (iso3166[0]))
 257         error (0, 0, _("\
 258 %s: numeric country code `%d' not valid"),
 259                "LC_ADDRESS", address->country_num);
 260     }
 261   address->country_num_ob = bswap_32 (address->country_num);
 262
 263   if (address->country_ab2 == NULL)
 264     {
 265       if (verbose)
 266         error (0, 0, _("%s: field `%s' not defined"),
 267                "LC_ADDRESS", "country_ab2");
 268       address->country_ab2 = "  ";
 269     }
 270   else if (cnt != sizeof (iso3166) / sizeof (iso3166[0])
 271            && strcmp (address->country_ab2, iso3166[cnt].ab2) != 0)
 272     error (0, 0, _("%s: `%s' value does not match `%s' value"),
 273            "LC_ADDRESS", "country_ab2", "country_num");
 274
 275   if (address->country_ab3 == NULL)
 276     {
 277       if (verbose)
 278         error (0, 0, _("%s: field `%s' not defined"),
 279                "LC_ADDRESS", "country_ab3");
 280       address->country_ab3 = "   ";
 281     }
 282   else if (cnt != sizeof (iso3166) / sizeof (iso3166[0])
 283            && strcmp (address->country_ab3, iso3166[cnt].ab3) != 0)
 284     error (0, 0, _("%s: `%s' value does not match `%s' value"),
 285            "LC_ADDRESS", "country_ab3", "country_num");
 286 }
 287
 288
 289 void
 290 address_output (struct localedef_t *locale, struct charmap_t *charmap,
 291                 const char *output_path)
 292 {
 293   struct locale_address_t *address = locale->categories[LC_ADDRESS].address;
 294   struct iovec iov[2 + _NL_ITEM_INDEX (_NL_NUM_LC_ADDRESS)];
 295   struct locale_file data;
 296   uint32_t idx[_NL_ITEM_INDEX (_NL_NUM_LC_ADDRESS)];
 297   size_t cnt = 0;
 298
 299   data.magic = LIMAGIC (LC_ADDRESS);
 300   data.n = _NL_ITEM_INDEX (_NL_NUM_LC_ADDRESS);
 301   iov[cnt].iov_base = (void *) &data;
 302   iov[cnt].iov_len = sizeof (data);
 303   ++cnt;
 304
 305   iov[cnt].iov_base = (void *) idx;
 306   iov[cnt].iov_len = sizeof (idx);
 307   ++cnt;
 308
 309   idx[cnt - 2] = iov[0].iov_len + iov[1].iov_len;
 310   iov[cnt].iov_base = (void *) address->postal_fmt;
 311   iov[cnt].iov_len = strlen (iov[cnt].iov_base) + 1;
 312   ++cnt;
 313
 314   idx[cnt - 2] = idx[cnt - 3] + iov[cnt - 1].iov_len;
 315   iov[cnt].iov_base = (void *) address->country_name;
 316   iov[cnt].iov_len = strlen (iov[cnt].iov_base) + 1;
 317   ++cnt;
 318
 319   idx[cnt - 2] = idx[cnt - 3] + iov[cnt - 1].iov_len;
 320   iov[cnt].iov_base = (void *) address->country_post;
 321   iov[cnt].iov_len = strlen (iov[cnt].iov_base) + 1;
 322   ++cnt;
 323
 324   idx[cnt - 2] = idx[cnt - 3] + iov[cnt - 1].iov_len;
 325   iov[cnt].iov_base = (void *) address->country_ab2;
 326   iov[cnt].iov_len = strlen (iov[cnt].iov_base) + 1;
 327   ++cnt;
 328
 329   idx[cnt - 2] = idx[cnt - 3] + iov[cnt - 1].iov_len;
 330   iov[cnt].iov_base = (void *) address->country_ab3;
 331   iov[cnt].iov_len = strlen (iov[cnt].iov_base) + 1;
 332   ++cnt;
 333
 334   idx[cnt - 2] = idx[cnt - 3] + iov[cnt - 1].iov_len;
 335   iov[cnt].iov_base = (void *) address->country_car;
 336   iov[cnt].iov_len = strlen (iov[cnt].iov_base) + 1;
 337   ++cnt;
 338
 339 #if __BYTE_ORDER == __LITTLE_ENDIAN
 340 # define country_num_eb country_num_ob
 341 # define country_num_el country_num
 342 #else
 343 # define country_num_eb country_num
 344 # define country_num_el country_num_ob
 345 #endif
 346
 347   idx[cnt - 2] = idx[cnt - 3] + iov[cnt - 1].iov_len;
 348   iov[cnt].iov_base = (void *) address->country_num_eb;
 349   iov[cnt].iov_len = sizeof (uint32_t);
 350   ++cnt;
 351
 352   idx[cnt - 2] = idx[cnt - 3] + iov[cnt - 1].iov_len;
 353   iov[cnt].iov_base = (void *) address->country_num_el;
 354   iov[cnt].iov_len = sizeof (uint32_t);
 355   ++cnt;
 356
 357   idx[cnt - 2] = idx[cnt - 3] + iov[cnt - 1].iov_len;
 358   iov[cnt].iov_base = (void *) address->country_isbn;
 359   iov[cnt].iov_len = strlen (iov[cnt].iov_base) + 1;
 360   ++cnt;
 361
 362   idx[cnt - 2] = idx[cnt - 3] + iov[cnt - 1].iov_len;
 363   iov[cnt].iov_base = (void *) address->lang_name;
 364   iov[cnt].iov_len = strlen (iov[cnt].iov_base) + 1;
 365   ++cnt;
 366
 367   idx[cnt - 2] = idx[cnt - 3] + iov[cnt - 1].iov_len;
 368   iov[cnt].iov_base = (void *) address->lang_ab;
 369   iov[cnt].iov_len = strlen (iov[cnt].iov_base) + 1;
 370   ++cnt;
 371
 372   idx[cnt - 2] = idx[cnt - 3] + iov[cnt - 1].iov_len;
 373   iov[cnt].iov_base = (void *) address->lang_term;
 374   iov[cnt].iov_len = strlen (iov[cnt].iov_base) + 1;
 375   ++cnt;
 376
 377   idx[cnt - 2] = idx[cnt - 3] + iov[cnt - 1].iov_len;
 378   iov[cnt].iov_base = (void *) address->lang_lib;
 379   iov[cnt].iov_len = strlen (iov[cnt].iov_base) + 1;
 380   ++cnt;
 381
 382   assert (cnt == 2 + _NL_ITEM_INDEX (_NL_NUM_LC_ADDRESS));
 383
 384   write_locale_data (output_path, "LC_ADDRESS",
 385                      2 + _NL_ITEM_INDEX (_NL_NUM_LC_ADDRESS), iov);
 386 }
 387
 388
 389 /* The parser for the LC_ADDRESS section of the locale definition.  */
 390 void
 391 address_read (struct linereader *ldfile, struct localedef_t *result,
 392               struct charmap_t *charmap, const char *repertoire_name,
 393               int ignore_content)
 394 {
 395   struct repertoire_t *repertoire = NULL;
 396   struct locale_address_t *address;
 397   struct token *now;
 398   struct token *arg;
 399   enum token_t nowtok;
 400
 401   /* Get the repertoire we have to use.  */
 402   if (repertoire_name != NULL)
 403     repertoire = repertoire_read (repertoire_name);
 404
 405   /* The rest of the line containing `LC_ADDRESS' must be free.  */
 406   lr_ignore_rest (ldfile, 1);
 407
 408
 409   do
 410     {
 411       now = lr_token (ldfile, charmap, NULL);
 412       nowtok = now->tok;
 413     }
 414   while (nowtok == tok_eol);
 415
 416   /* If we see `copy' now we are almost done.  */
 417   if (nowtok == tok_copy)
 418     {
 419       handle_copy (ldfile, charmap, repertoire, tok_lc_address, LC_ADDRESS,
 420                    "LC_ADDRESS", ignore_content);
 421       return;
 422     }
 423
 424   /* Prepare the data structures.  */
 425   address_startup (ldfile, result, ignore_content);
 426   address = result->categories[LC_ADDRESS].address;
 427
 428   while (1)
 429     {
 430       /* Of course we don't proceed beyond the end of file.  */
 431       if (nowtok == tok_eof)
 432         break;
 433
 434       /* Ingore empty lines.  */
 435       if (nowtok == tok_eol)
 436         {
 437           now = lr_token (ldfile, charmap, NULL);
 438           nowtok = now->tok;
 439           continue;
 440         }
 441
 442       switch (nowtok)
 443         {
 444 #define STR_ELEM(cat) \
 445         case tok_##cat:                                                       \
 446           arg = lr_token (ldfile, charmap, NULL);                             \
 447           if (arg->tok != tok_string)                                         \
 448             goto err_label;                                                   \
 449           if (address->cat != NULL)                                           \
 450             lr_error (ldfile, _("\
 451 %s: field `%s' declared more than once"), "LC_ADDRESS", #cat);                \
 452           else if (!ignore_content && arg->val.str.startmb == NULL)           \
 453             {                                                                 \
 454               lr_error (ldfile, _("\
 455 %s: unknown character in field `%s'"), "LC_ADDRESS", #cat);                   \
 456               address->cat = "";                                              \
 457             }                                                                 \
 458           else if (!ignore_content)                                           \
 459             address->cat = arg->val.str.startmb;                              \
 460           break
 461
 462           STR_ELEM (postal_fmt);
 463           STR_ELEM (country_name);
 464           STR_ELEM (country_post);
 465           STR_ELEM (country_ab2);
 466           STR_ELEM (country_ab3);
 467           STR_ELEM (country_car);
 468           STR_ELEM (country_isbn);
 469           STR_ELEM (lang_name);
 470           STR_ELEM (lang_ab);
 471           STR_ELEM (lang_term);
 472           STR_ELEM (lang_lib);
 473
 474 #define INT_ELEM(cat) \
 475         case tok_##cat:                                                       \
 476           arg = lr_token (ldfile, charmap, NULL);                             \
 477           if (arg->tok != tok_number)                                         \
 478             goto err_label;                                                   \
 479           else if (address->cat != 0)                                         \
 480             lr_error (ldfile, _("\
 481 %s: field `%s' declared more than once"), "LC_ADDRESS", #cat);                \
 482           else if (!ignore_content)                                           \
 483             address->cat = arg->val.num;                                      \
 484           break
 485
 486           INT_ELEM (country_num);
 487
 488         case tok_end:
 489           /* Next we assume `LC_ADDRESS'.  */
 490           arg = lr_token (ldfile, charmap, NULL);
 491           if (arg->tok == tok_eof)
 492             break;
 493           if (arg->tok == tok_eol)
 494             lr_error (ldfile, _("%s: incomplete `END' line"),
 495                       "LC_ADDRESS");
 496           else if (arg->tok != tok_lc_address)
 497             lr_error (ldfile, _("\
 498 %1$s: definition does not end with `END %1$s'"), "LC_ADDRESS");
 499           lr_ignore_rest (ldfile, arg->tok == tok_lc_address);
 500           return;
 501
 502         default:
 503         err_label:
 504           SYNTAX_ERROR (_("%s: syntax error"), "LC_ADDRESS");
 505         }
 506
 507       /* Prepare for the next round.  */
 508       now = lr_token (ldfile, charmap, NULL);
 509       nowtok = now->tok;
 510     }
 511
 512   /* When we come here we reached the end of the file.  */
 513   lr_error (ldfile, _("%s: premature end of file"), "LC_ADDRESS");
 514 }