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2b778ceb | 1 | /* Copyright (C) 1998-2021 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 |
5a82c748 | 16 | along with this program; if not, see <https://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_PAPER locale. */ | |
35 | struct locale_paper_t | |
36 | { | |
37 | uint32_t height; | |
4b10dd6c | 38 | uint32_t width; |
4b10dd6c UD |
39 | }; |
40 | ||
41 | ||
42 | static void | |
43 | paper_startup (struct linereader *lr, struct localedef_t *locale, | |
44 | int ignore_content) | |
45 | { | |
46 | if (!ignore_content) | |
47 | locale->categories[LC_PAPER].paper = | |
48 | (struct locale_paper_t *) xcalloc (1, sizeof (struct locale_paper_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 | 59 | paper_finish (struct localedef_t *locale, const struct charmap_t *charmap) |
4b10dd6c UD |
60 | { |
61 | struct locale_paper_t *paper = locale->categories[LC_PAPER].paper; | |
b9eb05d6 UD |
62 | int nothing = 0; |
63 | ||
64 | /* Now resolve copying and also handle completely missing definitions. */ | |
65 | if (paper == NULL) | |
66 | { | |
67 | /* First see whether we were supposed to copy. If yes, find the | |
68 | actual definition. */ | |
69 | if (locale->copy_name[LC_PAPER] != NULL) | |
70 | { | |
71 | /* Find the copying locale. This has to happen transitively since | |
72 | the locale we are copying from might also copying another one. */ | |
73 | struct localedef_t *from = locale; | |
74 | ||
75 | do | |
76 | from = find_locale (LC_PAPER, from->copy_name[LC_PAPER], | |
77 | from->repertoire_name, charmap); | |
78 | while (from->categories[LC_PAPER].paper == NULL | |
79 | && from->copy_name[LC_PAPER] != NULL); | |
80 | ||
81 | paper = locale->categories[LC_PAPER].paper | |
82 | = from->categories[LC_PAPER].paper; | |
83 | } | |
84 | ||
85 | /* If there is still no definition issue an warning and create an | |
86 | empty one. */ | |
87 | if (paper == NULL) | |
88 | { | |
f16491eb CD |
89 | record_warning (_("\ |
90 | No definition for %s category found"), "LC_PAPER"); | |
b9eb05d6 UD |
91 | paper_startup (NULL, locale, 0); |
92 | paper = locale->categories[LC_PAPER].paper; | |
93 | nothing = 1; | |
94 | } | |
95 | } | |
4b10dd6c UD |
96 | |
97 | if (paper->height == 0) | |
98 | { | |
b9eb05d6 | 99 | if (! nothing) |
f16491eb CD |
100 | record_error (0, 0, _("%s: field `%s' not defined"), |
101 | "LC_PAPER", "height"); | |
4b10dd6c UD |
102 | /* Use as default values the values from the i18n locale. */ |
103 | paper->height = 297; | |
104 | } | |
4b10dd6c UD |
105 | |
106 | if (paper->width == 0) | |
107 | { | |
b9eb05d6 | 108 | if (! nothing) |
f16491eb CD |
109 | record_error (0, 0, _("%s: field `%s' not defined"), |
110 | "LC_PAPER", "width"); | |
4b10dd6c UD |
111 | /* Use as default values the values from the i18n locale. */ |
112 | paper->width = 210; | |
113 | } | |
4b10dd6c UD |
114 | } |
115 | ||
116 | ||
117 | void | |
47e8b443 | 118 | paper_output (struct localedef_t *locale, const struct charmap_t *charmap, |
4b10dd6c UD |
119 | const char *output_path) |
120 | { | |
121 | struct locale_paper_t *paper = locale->categories[LC_PAPER].paper; | |
1ecbb381 RS |
122 | struct locale_file file; |
123 | ||
124 | init_locale_data (&file, _NL_ITEM_INDEX (_NL_NUM_LC_PAPER)); | |
125 | add_locale_uint32 (&file, paper->height); | |
126 | add_locale_uint32 (&file, paper->width); | |
127 | add_locale_string (&file, charmap->code_set_name); | |
128 | write_locale_data (output_path, LC_PAPER, "LC_PAPER", &file); | |
4b10dd6c UD |
129 | } |
130 | ||
131 | ||
132 | /* The parser for the LC_PAPER section of the locale definition. */ | |
133 | void | |
134 | paper_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_paper_t *paper; |
139 | struct token *now; | |
140 | struct token *arg; | |
141 | enum token_t nowtok; | |
142 | ||
4b10dd6c UD |
143 | /* The rest of the line containing `LC_PAPER' must be empty. */ |
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 | 156 | handle_copy (ldfile, charmap, repertoire_name, result, tok_lc_paper, |
b9eb05d6 | 157 | LC_PAPER, "LC_PAPER", ignore_content); |
4b10dd6c UD |
158 | return; |
159 | } | |
160 | ||
161 | /* Prepare the data structures. */ | |
162 | paper_startup (ldfile, result, ignore_content); | |
163 | paper = result->categories[LC_PAPER].paper; | |
164 | ||
165 | while (1) | |
166 | { | |
167 | /* Of course we don't proceed beyond the end of file. */ | |
168 | if (nowtok == tok_eof) | |
169 | break; | |
170 | ||
171 | /* Ingore empty lines. */ | |
172 | if (nowtok == tok_eol) | |
173 | { | |
47e8b443 | 174 | now = lr_token (ldfile, charmap, result, NULL, verbose); |
4b10dd6c UD |
175 | nowtok = now->tok; |
176 | continue; | |
177 | } | |
178 | ||
179 | switch (nowtok) | |
180 | { | |
181 | #define INT_ELEM(cat) \ | |
182 | case tok_##cat: \ | |
b9eb05d6 UD |
183 | /* Ignore the rest of the line if we don't need the input of \ |
184 | this line. */ \ | |
185 | if (ignore_content) \ | |
186 | { \ | |
187 | lr_ignore_rest (ldfile, 0); \ | |
188 | break; \ | |
189 | } \ | |
190 | \ | |
47e8b443 | 191 | arg = lr_token (ldfile, charmap, result, NULL, verbose); \ |
4b10dd6c UD |
192 | if (arg->tok != tok_number) \ |
193 | goto err_label; \ | |
194 | else if (paper->cat != 0) \ | |
195 | lr_error (ldfile, _("%s: field `%s' declared more than once"), \ | |
196 | "LC_PAPER", #cat); \ | |
197 | else if (!ignore_content) \ | |
198 | paper->cat = arg->val.num; \ | |
199 | break | |
200 | ||
201 | INT_ELEM (height); | |
202 | INT_ELEM (width); | |
203 | ||
204 | case tok_end: | |
205 | /* Next we assume `LC_PAPER'. */ | |
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"), "LC_PAPER"); | |
211 | else if (arg->tok != tok_lc_paper) | |
212 | lr_error (ldfile, _("\ | |
213 | %1$s: definition does not end with `END %1$s'"), "LC_PAPER"); | |
214 | lr_ignore_rest (ldfile, arg->tok == tok_lc_paper); | |
215 | return; | |
216 | ||
217 | default: | |
218 | err_label: | |
219 | SYNTAX_ERROR (_("%s: syntax error"), "LC_PAPER"); | |
220 | } | |
221 | ||
222 | /* Prepare for the next round. */ | |
47e8b443 | 223 | now = lr_token (ldfile, charmap, result, NULL, verbose); |
4b10dd6c UD |
224 | nowtok = now->tok; |
225 | } | |
226 | ||
227 | /* When we come here we reached the end of the file. */ | |
228 | lr_error (ldfile, _("%s: premature end of file"), "LC_PAPER"); | |
229 | } |