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d4697bc9 | 1 | /* Copyright (C) 1998-2014 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 <error.h> |
23 | #include <langinfo.h> | |
24 | #include <string.h> | |
e054f494 | 25 | #include <stdint.h> |
4b10dd6c UD |
26 | #include <sys/uio.h> |
27 | ||
28 | #include <assert.h> | |
29 | ||
f2b98f97 | 30 | #include "localedef.h" |
4b10dd6c UD |
31 | #include "localeinfo.h" |
32 | #include "locfile.h" | |
33 | ||
34 | ||
35 | /* The real definition of the struct for the LC_PAPER locale. */ | |
36 | struct locale_paper_t | |
37 | { | |
38 | uint32_t height; | |
4b10dd6c | 39 | uint32_t width; |
4b10dd6c UD |
40 | }; |
41 | ||
42 | ||
43 | static void | |
44 | paper_startup (struct linereader *lr, struct localedef_t *locale, | |
45 | int ignore_content) | |
46 | { | |
47 | if (!ignore_content) | |
48 | locale->categories[LC_PAPER].paper = | |
49 | (struct locale_paper_t *) xcalloc (1, sizeof (struct locale_paper_t)); | |
50 | ||
b9eb05d6 UD |
51 | if (lr != NULL) |
52 | { | |
53 | lr->translate_strings = 1; | |
54 | lr->return_widestr = 0; | |
55 | } | |
4b10dd6c UD |
56 | } |
57 | ||
58 | ||
59 | void | |
47e8b443 | 60 | paper_finish (struct localedef_t *locale, const struct charmap_t *charmap) |
4b10dd6c UD |
61 | { |
62 | struct locale_paper_t *paper = locale->categories[LC_PAPER].paper; | |
b9eb05d6 UD |
63 | int nothing = 0; |
64 | ||
65 | /* Now resolve copying and also handle completely missing definitions. */ | |
66 | if (paper == NULL) | |
67 | { | |
68 | /* First see whether we were supposed to copy. If yes, find the | |
69 | actual definition. */ | |
70 | if (locale->copy_name[LC_PAPER] != NULL) | |
71 | { | |
72 | /* Find the copying locale. This has to happen transitively since | |
73 | the locale we are copying from might also copying another one. */ | |
74 | struct localedef_t *from = locale; | |
75 | ||
76 | do | |
77 | from = find_locale (LC_PAPER, from->copy_name[LC_PAPER], | |
78 | from->repertoire_name, charmap); | |
79 | while (from->categories[LC_PAPER].paper == NULL | |
80 | && from->copy_name[LC_PAPER] != NULL); | |
81 | ||
82 | paper = locale->categories[LC_PAPER].paper | |
83 | = from->categories[LC_PAPER].paper; | |
84 | } | |
85 | ||
86 | /* If there is still no definition issue an warning and create an | |
87 | empty one. */ | |
88 | if (paper == NULL) | |
89 | { | |
f6ada7ad | 90 | if (! be_quiet) |
f2b98f97 UD |
91 | WITH_CUR_LOCALE (error (0, 0, _("\ |
92 | No definition for %s category found"), "LC_PAPER")); | |
b9eb05d6 UD |
93 | paper_startup (NULL, locale, 0); |
94 | paper = locale->categories[LC_PAPER].paper; | |
95 | nothing = 1; | |
96 | } | |
97 | } | |
4b10dd6c UD |
98 | |
99 | if (paper->height == 0) | |
100 | { | |
b9eb05d6 | 101 | if (! nothing) |
f2b98f97 UD |
102 | WITH_CUR_LOCALE (error (0, 0, _("%s: field `%s' not defined"), |
103 | "LC_PAPER", "height")); | |
4b10dd6c UD |
104 | /* Use as default values the values from the i18n locale. */ |
105 | paper->height = 297; | |
106 | } | |
4b10dd6c UD |
107 | |
108 | if (paper->width == 0) | |
109 | { | |
b9eb05d6 | 110 | if (! nothing) |
f2b98f97 UD |
111 | WITH_CUR_LOCALE (error (0, 0, _("%s: field `%s' not defined"), |
112 | "LC_PAPER", "width")); | |
4b10dd6c UD |
113 | /* Use as default values the values from the i18n locale. */ |
114 | paper->width = 210; | |
115 | } | |
4b10dd6c UD |
116 | } |
117 | ||
118 | ||
119 | void | |
47e8b443 | 120 | paper_output (struct localedef_t *locale, const struct charmap_t *charmap, |
4b10dd6c UD |
121 | const char *output_path) |
122 | { | |
123 | struct locale_paper_t *paper = locale->categories[LC_PAPER].paper; | |
1ecbb381 RS |
124 | struct locale_file file; |
125 | ||
126 | init_locale_data (&file, _NL_ITEM_INDEX (_NL_NUM_LC_PAPER)); | |
127 | add_locale_uint32 (&file, paper->height); | |
128 | add_locale_uint32 (&file, paper->width); | |
129 | add_locale_string (&file, charmap->code_set_name); | |
130 | write_locale_data (output_path, LC_PAPER, "LC_PAPER", &file); | |
4b10dd6c UD |
131 | } |
132 | ||
133 | ||
134 | /* The parser for the LC_PAPER section of the locale definition. */ | |
135 | void | |
136 | paper_read (struct linereader *ldfile, struct localedef_t *result, | |
47e8b443 | 137 | const struct charmap_t *charmap, const char *repertoire_name, |
4b10dd6c UD |
138 | int ignore_content) |
139 | { | |
4b10dd6c UD |
140 | struct locale_paper_t *paper; |
141 | struct token *now; | |
142 | struct token *arg; | |
143 | enum token_t nowtok; | |
144 | ||
4b10dd6c UD |
145 | /* The rest of the line containing `LC_PAPER' must be empty. */ |
146 | lr_ignore_rest (ldfile, 1); | |
147 | ||
148 | do | |
149 | { | |
47e8b443 | 150 | now = lr_token (ldfile, charmap, result, NULL, verbose); |
4b10dd6c UD |
151 | nowtok = now->tok; |
152 | } | |
153 | while (nowtok == tok_eol); | |
154 | ||
155 | /* If we see `copy' now we are almost done. */ | |
156 | if (nowtok == tok_copy) | |
157 | { | |
01ff9d0b | 158 | handle_copy (ldfile, charmap, repertoire_name, result, tok_lc_paper, |
b9eb05d6 | 159 | LC_PAPER, "LC_PAPER", ignore_content); |
4b10dd6c UD |
160 | return; |
161 | } | |
162 | ||
163 | /* Prepare the data structures. */ | |
164 | paper_startup (ldfile, result, ignore_content); | |
165 | paper = result->categories[LC_PAPER].paper; | |
166 | ||
167 | while (1) | |
168 | { | |
169 | /* Of course we don't proceed beyond the end of file. */ | |
170 | if (nowtok == tok_eof) | |
171 | break; | |
172 | ||
173 | /* Ingore empty lines. */ | |
174 | if (nowtok == tok_eol) | |
175 | { | |
47e8b443 | 176 | now = lr_token (ldfile, charmap, result, NULL, verbose); |
4b10dd6c UD |
177 | nowtok = now->tok; |
178 | continue; | |
179 | } | |
180 | ||
181 | switch (nowtok) | |
182 | { | |
183 | #define INT_ELEM(cat) \ | |
184 | case tok_##cat: \ | |
b9eb05d6 UD |
185 | /* Ignore the rest of the line if we don't need the input of \ |
186 | this line. */ \ | |
187 | if (ignore_content) \ | |
188 | { \ | |
189 | lr_ignore_rest (ldfile, 0); \ | |
190 | break; \ | |
191 | } \ | |
192 | \ | |
47e8b443 | 193 | arg = lr_token (ldfile, charmap, result, NULL, verbose); \ |
4b10dd6c UD |
194 | if (arg->tok != tok_number) \ |
195 | goto err_label; \ | |
196 | else if (paper->cat != 0) \ | |
197 | lr_error (ldfile, _("%s: field `%s' declared more than once"), \ | |
198 | "LC_PAPER", #cat); \ | |
199 | else if (!ignore_content) \ | |
200 | paper->cat = arg->val.num; \ | |
201 | break | |
202 | ||
203 | INT_ELEM (height); | |
204 | INT_ELEM (width); | |
205 | ||
206 | case tok_end: | |
207 | /* Next we assume `LC_PAPER'. */ | |
47e8b443 | 208 | arg = lr_token (ldfile, charmap, result, NULL, verbose); |
4b10dd6c UD |
209 | if (arg->tok == tok_eof) |
210 | break; | |
211 | if (arg->tok == tok_eol) | |
212 | lr_error (ldfile, _("%s: incomplete `END' line"), "LC_PAPER"); | |
213 | else if (arg->tok != tok_lc_paper) | |
214 | lr_error (ldfile, _("\ | |
215 | %1$s: definition does not end with `END %1$s'"), "LC_PAPER"); | |
216 | lr_ignore_rest (ldfile, arg->tok == tok_lc_paper); | |
217 | return; | |
218 | ||
219 | default: | |
220 | err_label: | |
221 | SYNTAX_ERROR (_("%s: syntax error"), "LC_PAPER"); | |
222 | } | |
223 | ||
224 | /* Prepare for the next round. */ | |
47e8b443 | 225 | now = lr_token (ldfile, charmap, result, NULL, verbose); |
4b10dd6c UD |
226 | nowtok = now->tok; |
227 | } | |
228 | ||
229 | /* When we come here we reached the end of the file. */ | |
230 | lr_error (ldfile, _("%s: premature end of file"), "LC_PAPER"); | |
231 | } |