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688903eb | 1 | /* Copyright (C) 1998-2018 Free Software Foundation, Inc. |
4b10dd6c UD |
2 | This file is part of the GNU C Library. |
3 | Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998. | |
4 | ||
43bc8ac6 | 5 | This program is free software; you can redistribute it and/or modify |
2e2efe65 RM |
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. | |
4b10dd6c | 9 | |
43bc8ac6 | 10 | This program is distributed in the hope that it will be useful, |
4b10dd6c | 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
43bc8ac6 UD |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
13 | GNU General Public License for more details. | |
4b10dd6c | 14 | |
43bc8ac6 | 15 | You should have received a copy of the GNU General Public License |
59ba27a6 | 16 | along with this program; if not, see <http://www.gnu.org/licenses/>. */ |
4b10dd6c UD |
17 | |
18 | #ifdef HAVE_CONFIG_H | |
19 | # include <config.h> | |
20 | #endif | |
21 | ||
4b10dd6c UD |
22 | #include <langinfo.h> |
23 | #include <string.h> | |
e054f494 | 24 | #include <stdint.h> |
4b10dd6c UD |
25 | #include <sys/uio.h> |
26 | ||
27 | #include <assert.h> | |
28 | ||
f2b98f97 | 29 | #include "localedef.h" |
4b10dd6c UD |
30 | #include "localeinfo.h" |
31 | #include "locfile.h" | |
32 | ||
33 | ||
34 | /* The real definition of the struct for the LC_MEASUREMENT locale. */ | |
35 | struct locale_measurement_t | |
36 | { | |
37 | unsigned char measurement; | |
38 | }; | |
39 | ||
40 | ||
41 | static void | |
42 | measurement_startup (struct linereader *lr, struct localedef_t *locale, | |
43 | int ignore_content) | |
44 | { | |
45 | if (!ignore_content) | |
46 | locale->categories[LC_MEASUREMENT].measurement = | |
47 | (struct locale_measurement_t *) | |
48 | xcalloc (1, sizeof (struct locale_measurement_t)); | |
49 | ||
b9eb05d6 UD |
50 | if (lr != NULL) |
51 | { | |
52 | lr->translate_strings = 1; | |
53 | lr->return_widestr = 0; | |
54 | } | |
4b10dd6c UD |
55 | } |
56 | ||
57 | ||
58 | void | |
47e8b443 UD |
59 | measurement_finish (struct localedef_t *locale, |
60 | const struct charmap_t *charmap) | |
4b10dd6c UD |
61 | { |
62 | struct locale_measurement_t *measurement = | |
63 | locale->categories[LC_MEASUREMENT].measurement; | |
b9eb05d6 UD |
64 | int nothing = 0; |
65 | ||
66 | /* Now resolve copying and also handle completely missing definitions. */ | |
67 | if (measurement == NULL) | |
68 | { | |
69 | /* First see whether we were supposed to copy. If yes, find the | |
70 | actual definition. */ | |
71 | if (locale->copy_name[LC_MEASUREMENT] != NULL) | |
72 | { | |
73 | /* Find the copying locale. This has to happen transitively since | |
74 | the locale we are copying from might also copying another one. */ | |
75 | struct localedef_t *from = locale; | |
76 | ||
77 | do | |
78 | from = find_locale (LC_MEASUREMENT, | |
79 | from->copy_name[LC_MEASUREMENT], | |
80 | from->repertoire_name, charmap); | |
81 | while (from->categories[LC_MEASUREMENT].measurement == NULL | |
82 | && from->copy_name[LC_MEASUREMENT] != NULL); | |
83 | ||
84 | measurement = locale->categories[LC_MEASUREMENT].measurement | |
85 | = from->categories[LC_MEASUREMENT].measurement; | |
86 | } | |
87 | ||
88 | /* If there is still no definition issue an warning and create an | |
89 | empty one. */ | |
90 | if (measurement == NULL) | |
91 | { | |
f16491eb CD |
92 | record_warning (_("\ |
93 | No definition for %s category found"), "LC_MEASUREMENT"); | |
b9eb05d6 UD |
94 | measurement_startup (NULL, locale, 0); |
95 | measurement = locale->categories[LC_MEASUREMENT].measurement; | |
96 | nothing = 1; | |
97 | } | |
98 | } | |
4b10dd6c UD |
99 | |
100 | if (measurement->measurement == 0) | |
101 | { | |
b9eb05d6 | 102 | if (! nothing) |
f16491eb CD |
103 | record_error (0, 0, _("%s: field `%s' not defined"), |
104 | "LC_MEASUREMENT", "measurement"); | |
4b10dd6c UD |
105 | /* Use as the default value the value of the i18n locale. */ |
106 | measurement->measurement = 1; | |
107 | } | |
108 | else | |
109 | { | |
110 | if (measurement->measurement > 3) | |
f16491eb CD |
111 | record_error (0, 0, _("%s: invalid value for field `%s'"), |
112 | "LC_MEASUREMENT", "measurement"); | |
4b10dd6c UD |
113 | } |
114 | } | |
115 | ||
116 | ||
117 | void | |
47e8b443 UD |
118 | measurement_output (struct localedef_t *locale, |
119 | const struct charmap_t *charmap, const char *output_path) | |
4b10dd6c UD |
120 | { |
121 | struct locale_measurement_t *measurement = | |
122 | locale->categories[LC_MEASUREMENT].measurement; | |
1ecbb381 RS |
123 | struct locale_file file; |
124 | ||
125 | init_locale_data (&file, _NL_ITEM_INDEX (_NL_NUM_LC_MEASUREMENT)); | |
126 | add_locale_char (&file, measurement->measurement); | |
127 | add_locale_string (&file, charmap->code_set_name); | |
128 | write_locale_data (output_path, LC_MEASUREMENT, "LC_MEASUREMENT", &file); | |
4b10dd6c UD |
129 | } |
130 | ||
131 | ||
132 | /* The parser for the LC_MEASUREMENT section of the locale definition. */ | |
133 | void | |
134 | measurement_read (struct linereader *ldfile, struct localedef_t *result, | |
47e8b443 | 135 | const struct charmap_t *charmap, const char *repertoire_name, |
4b10dd6c UD |
136 | int ignore_content) |
137 | { | |
4b10dd6c UD |
138 | struct locale_measurement_t *measurement; |
139 | struct token *now; | |
140 | struct token *arg; | |
141 | enum token_t nowtok; | |
142 | ||
4b10dd6c UD |
143 | /* The rest of the line containing `LC_MEASUREMENT' must be free. */ |
144 | lr_ignore_rest (ldfile, 1); | |
145 | ||
146 | do | |
147 | { | |
47e8b443 | 148 | now = lr_token (ldfile, charmap, result, NULL, verbose); |
4b10dd6c UD |
149 | nowtok = now->tok; |
150 | } | |
151 | while (nowtok == tok_eol); | |
152 | ||
153 | /* If we see `copy' now we are almost done. */ | |
154 | if (nowtok == tok_copy) | |
155 | { | |
01ff9d0b UD |
156 | handle_copy (ldfile, charmap, repertoire_name, result, |
157 | tok_lc_measurement, LC_MEASUREMENT, "LC_MEASUREMENT", | |
158 | ignore_content); | |
4b10dd6c UD |
159 | return; |
160 | } | |
161 | ||
162 | /* Prepare the data structures. */ | |
163 | measurement_startup (ldfile, result, ignore_content); | |
164 | measurement = result->categories[LC_MEASUREMENT].measurement; | |
165 | ||
166 | while (1) | |
167 | { | |
168 | /* Of course we don't proceed beyond the end of file. */ | |
169 | if (nowtok == tok_eof) | |
170 | break; | |
171 | ||
172 | /* Ingore empty lines. */ | |
173 | if (nowtok == tok_eol) | |
174 | { | |
47e8b443 | 175 | now = lr_token (ldfile, charmap, result, NULL, verbose); |
4b10dd6c UD |
176 | nowtok = now->tok; |
177 | continue; | |
178 | } | |
179 | ||
180 | switch (nowtok) | |
181 | { | |
182 | #define INT_ELEM(cat) \ | |
183 | case tok_##cat: \ | |
b9eb05d6 UD |
184 | /* Ignore the rest of the line if we don't need the input of \ |
185 | this line. */ \ | |
186 | if (ignore_content) \ | |
187 | { \ | |
188 | lr_ignore_rest (ldfile, 0); \ | |
189 | break; \ | |
190 | } \ | |
191 | \ | |
47e8b443 | 192 | arg = lr_token (ldfile, charmap, result, NULL, verbose); \ |
4b10dd6c UD |
193 | if (arg->tok != tok_number) \ |
194 | goto err_label; \ | |
195 | else if (measurement->cat != 0) \ | |
196 | lr_error (ldfile, _("%s: field `%s' declared more than once"), \ | |
197 | "LC_MEASUREMENT", #cat); \ | |
198 | else if (!ignore_content) \ | |
199 | measurement->cat = arg->val.num; \ | |
200 | break | |
201 | ||
202 | INT_ELEM (measurement); | |
203 | ||
204 | case tok_end: | |
205 | /* Next we assume `LC_MEASUREMENT'. */ | |
47e8b443 | 206 | arg = lr_token (ldfile, charmap, result, NULL, verbose); |
4b10dd6c UD |
207 | if (arg->tok == tok_eof) |
208 | break; | |
209 | if (arg->tok == tok_eol) | |
210 | lr_error (ldfile, _("%s: incomplete `END' line"), | |
211 | "LC_MEASUREMENT"); | |
212 | else if (arg->tok != tok_lc_measurement) | |
213 | lr_error (ldfile, _("\ | |
214 | %1$s: definition does not end with `END %1$s'"), "LC_MEASUREMENT"); | |
215 | lr_ignore_rest (ldfile, arg->tok == tok_lc_measurement); | |
216 | return; | |
217 | ||
218 | default: | |
219 | err_label: | |
220 | SYNTAX_ERROR (_("%s: syntax error"), "LC_MEASUREMENT"); | |
221 | } | |
222 | ||
223 | /* Prepare for the next round. */ | |
47e8b443 | 224 | now = lr_token (ldfile, charmap, result, NULL, verbose); |
4b10dd6c UD |
225 | nowtok = now->tok; |
226 | } | |
227 | ||
228 | /* When we come here we reached the end of the file. */ | |
229 | lr_error (ldfile, _("%s: premature end of file"), | |
230 | "LC_MEASUREMENT"); | |
231 | } |