1 /*
2 * Copyright 2010 Nexenta Systems, Inc. All rights reserved.
3 * Copyright 2015 John Marino <draco@marino.st>
4 *
5 * This source code is derived from the illumos localedef command, and
6 * provided under BSD-style license terms by Nexenta Systems, Inc.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 /*
32 * LC_TIME database generation routines for localedef.
33 */
34 #include <sys/cdefs.h>
35 __FBSDID("$FreeBSD$");
36
37 #include <stdio.h>
38 #include <stdlib.h>
39 #include <errno.h>
40 #include <sys/types.h>
41 #include <string.h>
42 #include <unistd.h>
43 #include "localedef.h"
44 #include "parser.h"
45 #include "timelocal.h"
46
47 struct lc_time_T tm;
48
49 void
init_time(void)50 init_time(void)
51 {
52 (void) memset(&tm, 0, sizeof (tm));
53 }
54
55 void
add_time_str(wchar_t * wcs)56 add_time_str(wchar_t *wcs)
57 {
58 char *str;
59
60 if ((str = to_mb_string(wcs)) == NULL) {
61 INTERR;
62 return;
63 }
64 free(wcs);
65
66 switch (last_kw) {
67 case T_D_T_FMT:
68 tm.c_fmt = str;
69 break;
70 case T_D_FMT:
71 tm.x_fmt = str;
72 break;
73 case T_T_FMT:
74 tm.X_fmt = str;
75 break;
76 case T_T_FMT_AMPM:
77 tm.ampm_fmt = str;
78 break;
79 case T_DATE_FMT:
80 /*
81 * This one is a Solaris extension, Too bad date just
82 * doesn't use %c, which would be simpler.
83 */
84 tm.date_fmt = str;
85 break;
86 case T_ERA_D_FMT:
87 case T_ERA_T_FMT:
88 case T_ERA_D_T_FMT:
89 /* Silently ignore it. */
90 break;
91 default:
92 free(str);
93 INTERR;
94 break;
95 }
96 }
97
98 static void
add_list(const char * ptr[],char * str,int limit)99 add_list(const char *ptr[], char *str, int limit)
100 {
101 int i;
102 for (i = 0; i < limit; i++) {
103 if (ptr[i] == NULL) {
104 ptr[i] = str;
105 return;
106 }
107 }
108 fprintf(stderr,"too many list elements");
109 }
110
111 void
add_time_list(wchar_t * wcs)112 add_time_list(wchar_t *wcs)
113 {
114 char *str;
115
116 if ((str = to_mb_string(wcs)) == NULL) {
117 INTERR;
118 return;
119 }
120 free(wcs);
121
122 switch (last_kw) {
123 case T_ABMON:
124 add_list(tm.mon, str, 12);
125 break;
126 case T_MON:
127 add_list(tm.month, str, 12);
128 break;
129 case T_ABDAY:
130 add_list(tm.wday, str, 7);
131 break;
132 case T_DAY:
133 add_list(tm.weekday, str, 7);
134 break;
135 case T_AM_PM:
136 if (tm.am == NULL) {
137 tm.am = str;
138 } else if (tm.pm == NULL) {
139 tm.pm = str;
140 } else {
141 fprintf(stderr,"too many list elements");
142 }
143 break;
144 case T_ALT_DIGITS:
145 case T_ERA:
146 free(str);
147 break;
148 default:
149 free(str);
150 INTERR;
151 break;
152 }
153 }
154
155 void
check_time_list(void)156 check_time_list(void)
157 {
158 switch (last_kw) {
159 case T_ABMON:
160 if (tm.mon[11] != NULL)
161 return;
162 break;
163 case T_MON:
164 if (tm.month[11] != NULL)
165 return;
166 break;
167 case T_ABDAY:
168 if (tm.wday[6] != NULL)
169 return;
170 break;
171 case T_DAY:
172 if (tm.weekday[6] != NULL)
173 return;
174 break;
175 case T_AM_PM:
176 if (tm.pm != NULL)
177 return;
178 break;
179 case T_ERA:
180 case T_ALT_DIGITS:
181 return;
182 default:
183 fprintf(stderr,"unknown list");
184 break;
185 }
186
187 fprintf(stderr,"too few items in list (%d)", last_kw);
188 }
189
190 void
reset_time_list(void)191 reset_time_list(void)
192 {
193 int i;
194 switch (last_kw) {
195 case T_ABMON:
196 for (i = 0; i < 12; i++) {
197 free((char *)tm.mon[i]);
198 tm.mon[i] = NULL;
199 }
200 break;
201 case T_MON:
202 for (i = 0; i < 12; i++) {
203 free((char *)tm.month[i]);
204 tm.month[i] = NULL;
205 }
206 break;
207 case T_ABDAY:
208 for (i = 0; i < 7; i++) {
209 free((char *)tm.wday[i]);
210 tm.wday[i] = NULL;
211 }
212 break;
213 case T_DAY:
214 for (i = 0; i < 7; i++) {
215 free((char *)tm.weekday[i]);
216 tm.weekday[i] = NULL;
217 }
218 break;
219 case T_AM_PM:
220 free((char *)tm.am);
221 tm.am = NULL;
222 free((char *)tm.pm);
223 tm.pm = NULL;
224 break;
225 }
226 }
227
228 void
dump_time(void)229 dump_time(void)
230 {
231 FILE *f;
232 int i;
233
234 if ((f = open_category()) == NULL) {
235 return;
236 }
237
238 for (i = 0; i < 12; i++) {
239 if (putl_category(tm.mon[i], f) == EOF) {
240 return;
241 }
242 }
243 for (i = 0; i < 12; i++) {
244 if (putl_category(tm.month[i], f) == EOF) {
245 return;
246 }
247 }
248 for (i = 0; i < 7; i++) {
249 if (putl_category(tm.wday[i], f) == EOF) {
250 return;
251 }
252 }
253 for (i = 0; i < 7; i++) {
254 if (putl_category(tm.weekday[i], f) == EOF) {
255 return;
256 }
257 }
258
259 /*
260 * NOTE: If date_fmt is not specified, then we'll default to
261 * using the %c for date. This is reasonable for most
262 * locales, although for reasons that I don't understand
263 * Solaris historically has had a seperate format for date.
264 */
265 if ((putl_category(tm.X_fmt, f) == EOF) ||
266 (putl_category(tm.x_fmt, f) == EOF) ||
267 (putl_category(tm.c_fmt, f) == EOF) ||
268 (putl_category(tm.am, f) == EOF) ||
269 (putl_category(tm.pm, f) == EOF) ||
270 (putl_category(tm.date_fmt ? tm.date_fmt : tm.c_fmt, f) == EOF) ||
271 (putl_category(tm.ampm_fmt, f) == EOF)) {
272 return;
273 }
274 close_category(f);
275 }
276