1/* Copyright (C) 1998-2019 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 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published
7 by the Free Software Foundation; version 2 of the License, or
8 (at your option) any later version.
9
10 This program 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
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, see <http://www.gnu.org/licenses/>. */
17
18#ifdef HAVE_CONFIG_H
19# include <config.h>
20#endif
21
22#include <langinfo.h>
23#include <stdlib.h>
24#include <string.h>
25#include <stdint.h>
26#include <sys/uio.h>
27
28#include <assert.h>
29
30#include "localedef.h"
31#include "localeinfo.h"
32#include "locfile.h"
33
34
35/* The real definition of the struct for the LC_IDENTIFICATION locale. */
36struct locale_identification_t
37{
38 const char *title;
39 const char *source;
40 const char *address;
41 const char *contact;
42 const char *email;
43 const char *tel;
44 const char *fax;
45 const char *language;
46 const char *territory;
47 const char *audience;
48 const char *application;
49 const char *abbreviation;
50 const char *revision;
51 const char *date;
52 const char *category[__LC_LAST];
53};
54
55
56static const char *category_name[__LC_LAST] =
57{
58 [LC_CTYPE] = "LC_CTYPE",
59 [LC_NUMERIC] = "LC_NUMERIC",
60 [LC_TIME] = "LC_TIME",
61 [LC_COLLATE] = "LC_COLLATE",
62 [LC_MONETARY] = "LC_MONETARY",
63 [LC_MESSAGES] = "LC_MESSAGES",
64 [LC_ALL] = "LC_ALL",
65 [LC_PAPER] = "LC_PAPER",
66 [LC_NAME] = "LC_NAME",
67 [LC_ADDRESS] = "LC_ADDRESS",
68 [LC_TELEPHONE] = "LC_TELEPHONE",
69 [LC_MEASUREMENT] = "LC_MEASUREMENT",
70 [LC_IDENTIFICATION] = "LC_IDENTIFICATION"
71};
72
73
74static void
75identification_startup (struct linereader *lr, struct localedef_t *locale,
76 int ignore_content)
77{
78 if (!ignore_content)
79 {
80 locale->categories[LC_IDENTIFICATION].identification =
81 (struct locale_identification_t *)
82 xcalloc (1, sizeof (struct locale_identification_t));
83
84 locale->categories[LC_IDENTIFICATION].identification->category[LC_ALL] =
85 "";
86 }
87
88 if (lr != NULL)
89 {
90 lr->translate_strings = 1;
91 lr->return_widestr = 0;
92 }
93}
94
95
96void
97identification_finish (struct localedef_t *locale,
98 const struct charmap_t *charmap)
99{
100 struct locale_identification_t *identification
101 = locale->categories[LC_IDENTIFICATION].identification;
102 int nothing = 0;
103 size_t num;
104
105 /* Now resolve copying and also handle completely missing definitions. */
106 if (identification == NULL)
107 {
108 /* First see whether we were supposed to copy. If yes, find the
109 actual definition. */
110 if (locale->copy_name[LC_IDENTIFICATION] != NULL)
111 {
112 /* Find the copying locale. This has to happen transitively since
113 the locale we are copying from might also copying another one. */
114 struct localedef_t *from = locale;
115
116 do
117 from = find_locale (LC_IDENTIFICATION,
118 from->copy_name[LC_IDENTIFICATION],
119 from->repertoire_name, charmap);
120 while (from->categories[LC_IDENTIFICATION].identification == NULL
121 && from->copy_name[LC_IDENTIFICATION] != NULL);
122
123 identification = locale->categories[LC_IDENTIFICATION].identification
124 = from->categories[LC_IDENTIFICATION].identification;
125 }
126
127 /* If there is still no definition issue an warning and create an
128 empty one. */
129 if (identification == NULL)
130 {
131 record_warning (_("\
132No definition for %s category found"), "LC_IDENTIFICATION");
133 identification_startup (NULL, locale, 0);
134 identification
135 = locale->categories[LC_IDENTIFICATION].identification;
136 nothing = 1;
137 }
138 }
139
140#define TEST_ELEM(cat) \
141 if (identification->cat == NULL) \
142 { \
143 if (verbose && ! nothing) \
144 record_warning (_("%s: field `%s' not defined"), "LC_IDENTIFICATION", \
145 #cat); \
146 identification->cat = ""; \
147 }
148
149 TEST_ELEM (title);
150 TEST_ELEM (source);
151 TEST_ELEM (address);
152 TEST_ELEM (contact);
153 TEST_ELEM (email);
154 TEST_ELEM (tel);
155 TEST_ELEM (fax);
156 TEST_ELEM (language);
157 TEST_ELEM (territory);
158 TEST_ELEM (audience);
159 TEST_ELEM (application);
160 TEST_ELEM (abbreviation);
161 TEST_ELEM (revision);
162 TEST_ELEM (date);
163
164 for (num = 0; num < __LC_LAST; ++num)
165 {
166 /* We don't accept/parse this category, so skip it early. */
167 if (num == LC_ALL)
168 continue;
169
170 if (identification->category[num] == NULL)
171 {
172 if (verbose && ! nothing)
173 record_warning (_("\
174%s: no identification for category `%s'"), "LC_IDENTIFICATION",
175 category_name[num]);
176 identification->category[num] = "";
177 }
178 else
179 {
180 /* Only list the standards we care about. This is based on the
181 ISO 30112 WD10 [2014] standard which supersedes all previous
182 revisions of the ISO 14652 standard. */
183 static const char * const standards[] =
184 {
185 "posix:1993",
186 "i18n:2004",
187 "i18n:2012",
188 };
189 size_t i;
190 bool matched = false;
191
192 for (i = 0; i < sizeof (standards) / sizeof (standards[0]); ++i)
193 if (strcmp (identification->category[num], standards[i]) == 0)
194 matched = true;
195
196 if (matched != true)
197 record_error (0, 0, _("\
198%s: unknown standard `%s' for category `%s'"),
199 "LC_IDENTIFICATION",
200 identification->category[num],
201 category_name[num]);
202 }
203 }
204}
205
206
207void
208identification_output (struct localedef_t *locale,
209 const struct charmap_t *charmap,
210 const char *output_path)
211{
212 struct locale_identification_t *identification
213 = locale->categories[LC_IDENTIFICATION].identification;
214 struct locale_file file;
215 size_t num;
216
217 init_locale_data (&file, _NL_ITEM_INDEX (_NL_NUM_LC_IDENTIFICATION));
218 add_locale_string (&file, identification->title);
219 add_locale_string (&file, identification->source);
220 add_locale_string (&file, identification->address);
221 add_locale_string (&file, identification->contact);
222 add_locale_string (&file, identification->email);
223 add_locale_string (&file, identification->tel);
224 add_locale_string (&file, identification->fax);
225 add_locale_string (&file, identification->language);
226 add_locale_string (&file, identification->territory);
227 add_locale_string (&file, identification->audience);
228 add_locale_string (&file, identification->application);
229 add_locale_string (&file, identification->abbreviation);
230 add_locale_string (&file, identification->revision);
231 add_locale_string (&file, identification->date);
232 start_locale_structure (&file);
233 for (num = 0; num < __LC_LAST; ++num)
234 if (num != LC_ALL)
235 add_locale_string (&file, identification->category[num]);
236 end_locale_structure (&file);
237 add_locale_string (&file, charmap->code_set_name);
238 write_locale_data (output_path, LC_IDENTIFICATION, "LC_IDENTIFICATION",
239 &file);
240}
241
242
243/* The parser for the LC_IDENTIFICATION section of the locale definition. */
244void
245identification_read (struct linereader *ldfile, struct localedef_t *result,
246 const struct charmap_t *charmap, const char *repertoire_name,
247 int ignore_content)
248{
249 struct locale_identification_t *identification;
250 struct token *now;
251 struct token *arg;
252 struct token *cattok;
253 int category;
254 enum token_t nowtok;
255
256 /* The rest of the line containing `LC_IDENTIFICATION' must be free. */
257 lr_ignore_rest (ldfile, 1);
258
259 do
260 {
261 now = lr_token (ldfile, charmap, result, NULL, verbose);
262 nowtok = now->tok;
263 }
264 while (nowtok == tok_eol);
265
266 /* If we see `copy' now we are almost done. */
267 if (nowtok == tok_copy)
268 {
269 handle_copy (ldfile, charmap, repertoire_name, result,
270 tok_lc_identification, LC_IDENTIFICATION,
271 "LC_IDENTIFICATION", ignore_content);
272 return;
273 }
274
275 /* Prepare the data structures. */
276 identification_startup (ldfile, result, ignore_content);
277 identification = result->categories[LC_IDENTIFICATION].identification;
278
279 while (1)
280 {
281 /* Of course we don't proceed beyond the end of file. */
282 if (nowtok == tok_eof)
283 break;
284
285 /* Ignore empty lines. */
286 if (nowtok == tok_eol)
287 {
288 now = lr_token (ldfile, charmap, result, NULL, verbose);
289 nowtok = now->tok;
290 continue;
291 }
292
293 switch (nowtok)
294 {
295#define STR_ELEM(cat) \
296 case tok_##cat: \
297 /* Ignore the rest of the line if we don't need the input of \
298 this line. */ \
299 if (ignore_content) \
300 { \
301 lr_ignore_rest (ldfile, 0); \
302 break; \
303 } \
304 \
305 arg = lr_token (ldfile, charmap, result, NULL, verbose); \
306 if (arg->tok != tok_string) \
307 goto err_label; \
308 if (identification->cat != NULL) \
309 lr_error (ldfile, _("\
310%s: field `%s' declared more than once"), "LC_IDENTIFICATION", #cat); \
311 else if (!ignore_content && arg->val.str.startmb == NULL) \
312 { \
313 lr_error (ldfile, _("\
314%s: unknown character in field `%s'"), "LC_IDENTIFICATION", #cat); \
315 identification->cat = ""; \
316 } \
317 else if (!ignore_content) \
318 identification->cat = arg->val.str.startmb; \
319 break
320
321 STR_ELEM (title);
322 STR_ELEM (source);
323 STR_ELEM (address);
324 STR_ELEM (contact);
325 STR_ELEM (email);
326 STR_ELEM (tel);
327 STR_ELEM (fax);
328 STR_ELEM (language);
329 STR_ELEM (territory);
330 STR_ELEM (audience);
331 STR_ELEM (application);
332 STR_ELEM (abbreviation);
333 STR_ELEM (revision);
334 STR_ELEM (date);
335
336 case tok_category:
337 /* Ignore the rest of the line if we don't need the input of
338 this line. */
339 if (ignore_content)
340 {
341 lr_ignore_rest (ldfile, 0);
342 break;
343 }
344
345 /* We expect two operands. */
346 arg = lr_token (ldfile, charmap, result, NULL, verbose);
347 if (arg->tok != tok_string && arg->tok != tok_ident)
348 goto err_label;
349 /* Next is a semicolon. */
350 cattok = lr_token (ldfile, charmap, result, NULL, verbose);
351 if (cattok->tok != tok_semicolon)
352 goto err_label;
353 /* Now a LC_xxx identifier. */
354 cattok = lr_token (ldfile, charmap, result, NULL, verbose);
355 switch (cattok->tok)
356 {
357#define CATEGORY(lname, uname) \
358 case tok_lc_##lname: \
359 category = LC_##uname; \
360 break
361
362 CATEGORY (identification, IDENTIFICATION);
363 CATEGORY (ctype, CTYPE);
364 CATEGORY (collate, COLLATE);
365 CATEGORY (time, TIME);
366 CATEGORY (numeric, NUMERIC);
367 CATEGORY (monetary, MONETARY);
368 CATEGORY (messages, MESSAGES);
369 CATEGORY (paper, PAPER);
370 CATEGORY (name, NAME);
371 CATEGORY (address, ADDRESS);
372 CATEGORY (telephone, TELEPHONE);
373 CATEGORY (measurement, MEASUREMENT);
374
375 default:
376 goto err_label;
377 }
378 if (identification->category[category] != NULL)
379 {
380 lr_error (ldfile, _("\
381%s: duplicate category version definition"), "LC_IDENTIFICATION");
382 free (arg->val.str.startmb);
383 }
384 else
385 identification->category[category] = arg->val.str.startmb;
386 break;
387
388 case tok_end:
389 /* Next we assume `LC_IDENTIFICATION'. */
390 arg = lr_token (ldfile, charmap, result, NULL, verbose);
391 if (arg->tok == tok_eof)
392 break;
393 if (arg->tok == tok_eol)
394 lr_error (ldfile, _("%s: incomplete `END' line"),
395 "LC_IDENTIFICATION");
396 else if (arg->tok != tok_lc_identification)
397 lr_error (ldfile, _("\
398%1$s: definition does not end with `END %1$s'"), "LC_IDENTIFICATION");
399 lr_ignore_rest (ldfile, arg->tok == tok_lc_identification);
400 return;
401
402 default:
403 err_label:
404 SYNTAX_ERROR (_("%s: syntax error"), "LC_IDENTIFICATION");
405 }
406
407 /* Prepare for the next round. */
408 now = lr_token (ldfile, charmap, result, NULL, verbose);
409 nowtok = now->tok;
410 }
411
412 /* When we come here we reached the end of the file. */
413 lr_error (ldfile, _("%s: premature end of file"), "LC_IDENTIFICATION");
414}
415