1 | /* Copyright (C) 1998-2016 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 <error.h> |
23 | #include <langinfo.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_TELEPHONE locale. */ |
36 | struct locale_telephone_t |
37 | { |
38 | const char *tel_int_fmt; |
39 | const char *tel_dom_fmt; |
40 | const char *int_select; |
41 | const char *int_prefix; |
42 | }; |
43 | |
44 | |
45 | static void |
46 | telephone_startup (struct linereader *lr, struct localedef_t *locale, |
47 | int ignore_content) |
48 | { |
49 | if (!ignore_content) |
50 | locale->categories[LC_TELEPHONE].telephone = (struct locale_telephone_t *) |
51 | xcalloc (1, sizeof (struct locale_telephone_t)); |
52 | |
53 | if (lr != NULL) |
54 | { |
55 | lr->translate_strings = 1; |
56 | lr->return_widestr = 0; |
57 | } |
58 | } |
59 | |
60 | |
61 | void |
62 | telephone_finish (struct localedef_t *locale, const struct charmap_t *charmap) |
63 | { |
64 | struct locale_telephone_t *telephone = |
65 | locale->categories[LC_TELEPHONE].telephone; |
66 | int nothing = 0; |
67 | |
68 | /* Now resolve copying and also handle completely missing definitions. */ |
69 | if (telephone == NULL) |
70 | { |
71 | /* First see whether we were supposed to copy. If yes, find the |
72 | actual definition. */ |
73 | if (locale->copy_name[LC_TELEPHONE] != NULL) |
74 | { |
75 | /* Find the copying locale. This has to happen transitively since |
76 | the locale we are copying from might also copying another one. */ |
77 | struct localedef_t *from = locale; |
78 | |
79 | do |
80 | from = find_locale (LC_TELEPHONE, from->copy_name[LC_TELEPHONE], |
81 | from->repertoire_name, charmap); |
82 | while (from->categories[LC_TELEPHONE].telephone == NULL |
83 | && from->copy_name[LC_TELEPHONE] != NULL); |
84 | |
85 | telephone = locale->categories[LC_TELEPHONE].telephone |
86 | = from->categories[LC_TELEPHONE].telephone; |
87 | } |
88 | |
89 | /* If there is still no definition issue an warning and create an |
90 | empty one. */ |
91 | if (telephone == NULL) |
92 | { |
93 | if (! be_quiet) |
94 | WITH_CUR_LOCALE (error (0, 0, _("\ |
95 | No definition for %s category found" ), "LC_TELEPHONE" )); |
96 | telephone_startup (NULL, locale, 0); |
97 | telephone = locale->categories[LC_TELEPHONE].telephone; |
98 | nothing = 1; |
99 | } |
100 | } |
101 | |
102 | if (telephone->tel_int_fmt == NULL) |
103 | { |
104 | if (! nothing) |
105 | WITH_CUR_LOCALE (error (0, 0, _("%s: field `%s' not defined" ), |
106 | "LC_TELEPHONE" , "tel_int_fmt" )); |
107 | /* Use as the default value the value of the i18n locale. */ |
108 | telephone->tel_int_fmt = "+%c %a %l" ; |
109 | } |
110 | else |
111 | { |
112 | /* We must check whether the format string contains only the |
113 | allowed escape sequences. */ |
114 | const char *cp = telephone->tel_int_fmt; |
115 | |
116 | if (*cp == '\0') |
117 | WITH_CUR_LOCALE (error (0, 0, _("%s: field `%s' must not be empty" ), |
118 | "LC_TELEPHONE" , "tel_int_fmt" )); |
119 | else |
120 | while (*cp != '\0') |
121 | { |
122 | if (*cp == '%') |
123 | { |
124 | if (strchr ("aAlc" , *++cp) == NULL) |
125 | { |
126 | WITH_CUR_LOCALE (error (0, 0, _("\ |
127 | %s: invalid escape sequence in field `%s'" ), "LC_TELEPHONE" , "tel_int_fmt" )); |
128 | break; |
129 | } |
130 | } |
131 | ++cp; |
132 | } |
133 | } |
134 | |
135 | if (telephone->tel_dom_fmt == NULL) |
136 | telephone->tel_dom_fmt = "" ; |
137 | else if (telephone->tel_dom_fmt[0] != '\0') |
138 | { |
139 | /* We must check whether the format string contains only the |
140 | allowed escape sequences. */ |
141 | const char *cp = telephone->tel_dom_fmt; |
142 | |
143 | while (*cp != '\0') |
144 | { |
145 | if (*cp == '%') |
146 | { |
147 | if (strchr ("aAlc" , *++cp) == NULL) |
148 | { |
149 | WITH_CUR_LOCALE (error (0, 0, _("\ |
150 | %s: invalid escape sequence in field `%s'" ), "LC_TELEPHONE" , "tel_dom_fmt" )); |
151 | break; |
152 | } |
153 | } |
154 | ++cp; |
155 | } |
156 | } |
157 | |
158 | #define TEST_ELEM(cat) \ |
159 | if (telephone->cat == NULL) \ |
160 | { \ |
161 | if (verbose && ! nothing) \ |
162 | WITH_CUR_LOCALE (error (0, 0, _("%s: field `%s' not defined"), \ |
163 | "LC_TELEPHONE", #cat)); \ |
164 | telephone->cat = ""; \ |
165 | } |
166 | |
167 | TEST_ELEM (int_select); |
168 | TEST_ELEM (int_prefix); |
169 | } |
170 | |
171 | |
172 | void |
173 | telephone_output (struct localedef_t *locale, const struct charmap_t *charmap, |
174 | const char *output_path) |
175 | { |
176 | struct locale_telephone_t *telephone = |
177 | locale->categories[LC_TELEPHONE].telephone; |
178 | struct locale_file file; |
179 | |
180 | init_locale_data (&file, _NL_ITEM_INDEX (_NL_NUM_LC_TELEPHONE)); |
181 | add_locale_string (&file, telephone->tel_int_fmt); |
182 | add_locale_string (&file, telephone->tel_dom_fmt); |
183 | add_locale_string (&file, telephone->int_select); |
184 | add_locale_string (&file, telephone->int_prefix); |
185 | add_locale_string (&file, charmap->code_set_name); |
186 | write_locale_data (output_path, LC_TELEPHONE, "LC_TELEPHONE" , &file); |
187 | } |
188 | |
189 | |
190 | /* The parser for the LC_TELEPHONE section of the locale definition. */ |
191 | void |
192 | telephone_read (struct linereader *ldfile, struct localedef_t *result, |
193 | const struct charmap_t *charmap, const char *repertoire_name, |
194 | int ignore_content) |
195 | { |
196 | struct locale_telephone_t *telephone; |
197 | struct token *now; |
198 | struct token *arg; |
199 | enum token_t nowtok; |
200 | |
201 | /* The rest of the line containing `LC_TELEPHONE' must be free. */ |
202 | lr_ignore_rest (ldfile, 1); |
203 | |
204 | do |
205 | { |
206 | now = lr_token (ldfile, charmap, result, NULL, verbose); |
207 | nowtok = now->tok; |
208 | } |
209 | while (nowtok == tok_eol); |
210 | |
211 | /* If we see `copy' now we are almost done. */ |
212 | if (nowtok == tok_copy) |
213 | { |
214 | handle_copy (ldfile, charmap, repertoire_name, result, tok_lc_telephone, |
215 | LC_TELEPHONE, "LC_TELEPHONE" , ignore_content); |
216 | return; |
217 | } |
218 | |
219 | /* Prepare the data structures. */ |
220 | telephone_startup (ldfile, result, ignore_content); |
221 | telephone = result->categories[LC_TELEPHONE].telephone; |
222 | |
223 | while (1) |
224 | { |
225 | /* Of course we don't proceed beyond the end of file. */ |
226 | if (nowtok == tok_eof) |
227 | break; |
228 | |
229 | /* Ingore empty lines. */ |
230 | if (nowtok == tok_eol) |
231 | { |
232 | now = lr_token (ldfile, charmap, result, NULL, verbose); |
233 | nowtok = now->tok; |
234 | continue; |
235 | } |
236 | |
237 | switch (nowtok) |
238 | { |
239 | #define STR_ELEM(cat) \ |
240 | case tok_##cat: \ |
241 | /* Ignore the rest of the line if we don't need the input of \ |
242 | this line. */ \ |
243 | if (ignore_content) \ |
244 | { \ |
245 | lr_ignore_rest (ldfile, 0); \ |
246 | break; \ |
247 | } \ |
248 | \ |
249 | arg = lr_token (ldfile, charmap, result, NULL, verbose); \ |
250 | if (arg->tok != tok_string) \ |
251 | goto err_label; \ |
252 | if (telephone->cat != NULL) \ |
253 | lr_error (ldfile, _("%s: field `%s' declared more than once"), \ |
254 | "LC_TELEPHONE", #cat); \ |
255 | else if (!ignore_content && arg->val.str.startmb == NULL) \ |
256 | { \ |
257 | lr_error (ldfile, _("%s: unknown character in field `%s'"), \ |
258 | "LC_TELEPHONE", #cat); \ |
259 | telephone->cat = ""; \ |
260 | } \ |
261 | else if (!ignore_content) \ |
262 | telephone->cat = arg->val.str.startmb; \ |
263 | break |
264 | |
265 | STR_ELEM (tel_int_fmt); |
266 | STR_ELEM (tel_dom_fmt); |
267 | STR_ELEM (int_select); |
268 | STR_ELEM (int_prefix); |
269 | |
270 | case tok_end: |
271 | /* Next we assume `LC_TELEPHONE'. */ |
272 | arg = lr_token (ldfile, charmap, result, NULL, verbose); |
273 | if (arg->tok == tok_eof) |
274 | break; |
275 | if (arg->tok == tok_eol) |
276 | lr_error (ldfile, _("%s: incomplete `END' line" ), "LC_TELEPHONE" ); |
277 | else if (arg->tok != tok_lc_telephone) |
278 | lr_error (ldfile, _("\ |
279 | %1$s: definition does not end with `END %1$s'" ), "LC_TELEPHONE" ); |
280 | lr_ignore_rest (ldfile, arg->tok == tok_lc_telephone); |
281 | return; |
282 | |
283 | default: |
284 | err_label: |
285 | SYNTAX_ERROR (_("%s: syntax error" ), "LC_TELEPHONE" ); |
286 | } |
287 | |
288 | /* Prepare for the next round. */ |
289 | now = lr_token (ldfile, charmap, result, NULL, verbose); |
290 | nowtok = now->tok; |
291 | } |
292 | |
293 | /* When we come here we reached the end of the file. */ |
294 | lr_error (ldfile, _("%s: premature end of file" ), "LC_TELEPHONE" ); |
295 | } |
296 | |