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1 | /* Copyright (C) 2004, 2006 Free Software Foundation, Inc. |
2 | * | |
3 | * This library is free software; you can redistribute it and/or | |
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4 | * modify it under the terms of the GNU Lesser General Public License |
5 | * as published by the Free Software Foundation; either version 3 of | |
6 | * the License, or (at your option) any later version. | |
5b3a39c7 | 7 | * |
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8 | * This library is distributed in the hope that it will be useful, but |
9 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
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10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
11 | * Lesser General Public License for more details. | |
12 | * | |
13 | * You should have received a copy of the GNU Lesser General Public | |
14 | * License along with this library; if not, write to the Free Software | |
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15 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
16 | * 02110-1301 USA | |
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17 | */ |
18 | ||
19 | ||
dbb605f5 | 20 | #ifdef HAVE_CONFIG_H |
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21 | # include <config.h> |
22 | #endif | |
23 | ||
24 | #include "libguile/_scm.h" | |
25 | #include "libguile/feature.h" | |
26 | #include "libguile/strings.h" | |
27 | #include "libguile/dynwind.h" | |
28 | ||
29 | #include "libguile/gettext.h" | |
30 | #include "libgettext.h" | |
31 | #include <locale.h> | |
32 | ||
33 | ||
34 | int | |
35 | scm_i_to_lc_category (SCM category, int allow_lc_all) | |
36 | { | |
37 | int c_category = scm_to_int (category); | |
38 | switch (c_category) | |
39 | { | |
40 | #ifdef LC_CTYPE | |
41 | case LC_CTYPE: | |
42 | #endif | |
43 | #ifdef LC_NUMERIC | |
44 | case LC_NUMERIC: | |
45 | #endif | |
46 | #ifdef LC_COLLATE | |
47 | case LC_COLLATE: | |
48 | #endif | |
49 | #ifdef LC_TIME | |
50 | case LC_TIME: | |
51 | #endif | |
52 | #ifdef LC_MONETARY | |
53 | case LC_MONETARY: | |
54 | #endif | |
55 | #ifdef LC_MESSAGES | |
56 | case LC_MESSAGES: | |
57 | #endif | |
58 | #ifdef LC_PAPER | |
59 | case LC_PAPER: | |
60 | #endif | |
61 | #ifdef LC_NAME | |
62 | case LC_NAME: | |
63 | #endif | |
64 | #ifdef LC_ADDRESS | |
65 | case LC_ADDRESS: | |
66 | #endif | |
67 | #ifdef LC_TELEPHONE | |
68 | case LC_TELEPHONE: | |
69 | #endif | |
70 | #ifdef LC_MEASUREMENT | |
71 | case LC_MEASUREMENT: | |
72 | #endif | |
73 | #ifdef LC_IDENTIFICATION | |
74 | case LC_IDENTIFICATION: | |
75 | #endif | |
76 | return c_category; | |
77 | #ifdef LC_ALL | |
78 | case LC_ALL: | |
79 | if (allow_lc_all) | |
80 | return c_category; | |
81 | #endif | |
82 | } | |
83 | scm_wrong_type_arg (0, 0, category); | |
84 | } | |
85 | ||
86 | SCM_DEFINE (scm_gettext, "gettext", 1, 2, 0, | |
87 | (SCM msgid, SCM domain, SCM category), | |
88 | "Return the translation of @var{msgid} in the message domain " | |
89 | "@var{domain}. @var{domain} is optional and defaults to the " | |
90 | "domain set through (textdomain). @var{category} is optional " | |
91 | "and defaults to LC_MESSAGES.") | |
92 | #define FUNC_NAME s_scm_gettext | |
93 | { | |
94 | char *c_msgid; | |
95 | char const *c_result; | |
96 | SCM result; | |
97 | ||
98 | scm_dynwind_begin (0); | |
99 | ||
100 | c_msgid = scm_to_locale_string (msgid); | |
101 | scm_dynwind_free (c_msgid); | |
102 | ||
103 | if (SCM_UNBNDP (domain)) | |
104 | { | |
105 | /* 1 argument case. */ | |
106 | c_result = gettext (c_msgid); | |
107 | } | |
108 | else | |
109 | { | |
110 | char *c_domain; | |
111 | ||
112 | c_domain = scm_to_locale_string (domain); | |
113 | scm_dynwind_free (c_domain); | |
114 | ||
115 | if (SCM_UNBNDP (category)) | |
116 | { | |
117 | /* 2 argument case. */ | |
118 | c_result = dgettext (c_domain, c_msgid); | |
119 | } | |
120 | else | |
121 | { | |
122 | /* 3 argument case. */ | |
123 | int c_category; | |
124 | ||
125 | c_category = scm_i_to_lc_category (category, 0); | |
126 | c_result = dcgettext (c_domain, c_msgid, c_category); | |
127 | } | |
128 | } | |
129 | ||
130 | if (c_result == c_msgid) | |
131 | result = msgid; | |
132 | else | |
133 | result = scm_from_locale_string (c_result); | |
134 | ||
135 | scm_dynwind_end (); | |
136 | return result; | |
137 | } | |
138 | #undef FUNC_NAME | |
139 | ||
140 | ||
141 | SCM_DEFINE (scm_ngettext, "ngettext", 3, 2, 0, | |
142 | (SCM msgid, SCM msgid_plural, SCM n, SCM domain, SCM category), | |
143 | "Return the translation of @var{msgid}/@var{msgid_plural} in the " | |
144 | "message domain @var{domain}, with the plural form being chosen " | |
145 | "appropriately for the number @var{n}. @var{domain} is optional " | |
146 | "and defaults to the domain set through (textdomain). " | |
147 | "@var{category} is optional and defaults to LC_MESSAGES.") | |
148 | #define FUNC_NAME s_scm_ngettext | |
149 | { | |
150 | char *c_msgid; | |
151 | char *c_msgid_plural; | |
152 | unsigned long c_n; | |
153 | const char *c_result; | |
154 | SCM result; | |
155 | ||
156 | scm_dynwind_begin (0); | |
157 | ||
158 | c_msgid = scm_to_locale_string (msgid); | |
159 | scm_dynwind_free (c_msgid); | |
160 | ||
161 | c_msgid_plural = scm_to_locale_string (msgid_plural); | |
162 | scm_dynwind_free (c_msgid_plural); | |
163 | ||
164 | c_n = scm_to_ulong (n); | |
165 | ||
166 | if (SCM_UNBNDP (domain)) | |
167 | { | |
168 | /* 3 argument case. */ | |
169 | c_result = ngettext (c_msgid, c_msgid_plural, c_n); | |
170 | } | |
171 | else | |
172 | { | |
173 | char *c_domain; | |
174 | ||
175 | c_domain = scm_to_locale_string (domain); | |
176 | scm_dynwind_free (c_domain); | |
177 | ||
178 | if (SCM_UNBNDP (category)) | |
179 | { | |
180 | /* 4 argument case. */ | |
181 | c_result = dngettext (c_domain, c_msgid, c_msgid_plural, c_n); | |
182 | } | |
183 | else | |
184 | { | |
185 | /* 5 argument case. */ | |
186 | int c_category; | |
187 | ||
188 | c_category = scm_i_to_lc_category (category, 0); | |
189 | c_result = dcngettext (c_domain, c_msgid, c_msgid_plural, c_n, | |
190 | c_category); | |
191 | } | |
192 | } | |
193 | ||
194 | if (c_result == c_msgid) | |
195 | result = msgid; | |
196 | else if (c_result == c_msgid_plural) | |
197 | result = msgid_plural; | |
198 | else | |
199 | result = scm_from_locale_string (c_result); | |
200 | ||
201 | scm_dynwind_end (); | |
202 | return result; | |
203 | } | |
204 | #undef FUNC_NAME | |
205 | ||
206 | SCM_DEFINE (scm_textdomain, "textdomain", 0, 1, 0, | |
207 | (SCM domainname), | |
208 | "If optional parameter @var{domainname} is supplied, " | |
209 | "set the textdomain. " | |
210 | "Return the textdomain.") | |
211 | #define FUNC_NAME s_scm_textdomain | |
212 | { | |
213 | char const *c_result; | |
214 | char *c_domain; | |
215 | SCM result = SCM_BOOL_F; | |
216 | ||
217 | scm_dynwind_begin (0); | |
218 | ||
219 | if (SCM_UNBNDP (domainname)) | |
220 | c_domain = NULL; | |
221 | else | |
222 | { | |
223 | c_domain = scm_to_locale_string (domainname); | |
224 | scm_dynwind_free (c_domain); | |
225 | } | |
226 | ||
227 | c_result = textdomain (c_domain); | |
228 | if (c_result != NULL) | |
229 | result = scm_from_locale_string (c_result); | |
230 | else if (!SCM_UNBNDP (domainname)) | |
231 | SCM_SYSERROR; | |
232 | ||
233 | scm_dynwind_end (); | |
234 | return result; | |
235 | } | |
236 | #undef FUNC_NAME | |
237 | ||
238 | SCM_DEFINE (scm_bindtextdomain, "bindtextdomain", 1, 1, 0, | |
239 | (SCM domainname, SCM directory), | |
240 | "If optional parameter @var{directory} is supplied, " | |
241 | "set message catalogs to directory @var{directory}. " | |
242 | "Return the directory bound to @var{domainname}.") | |
243 | #define FUNC_NAME s_scm_bindtextdomain | |
244 | { | |
245 | char *c_domain; | |
246 | char *c_directory; | |
247 | char const *c_result; | |
248 | SCM result; | |
249 | ||
250 | scm_dynwind_begin (0); | |
251 | ||
252 | if (SCM_UNBNDP (directory)) | |
253 | c_directory = NULL; | |
254 | else | |
255 | { | |
256 | c_directory = scm_to_locale_string (directory); | |
257 | scm_dynwind_free (c_directory); | |
258 | } | |
259 | ||
260 | c_domain = scm_to_locale_string (domainname); | |
261 | scm_dynwind_free (c_domain); | |
262 | ||
263 | c_result = bindtextdomain (c_domain, c_directory); | |
264 | ||
265 | if (c_result != NULL) | |
266 | result = scm_from_locale_string (c_result); | |
267 | else if (!SCM_UNBNDP (directory)) | |
268 | SCM_SYSERROR; | |
269 | else | |
270 | result = SCM_BOOL_F; | |
271 | ||
272 | scm_dynwind_end (); | |
273 | return result; | |
274 | } | |
275 | #undef FUNC_NAME | |
276 | ||
277 | SCM_DEFINE (scm_bind_textdomain_codeset, "bind-textdomain-codeset", 1, 1, 0, | |
278 | (SCM domainname, SCM encoding), | |
279 | "If optional parameter @var{encoding} is supplied, " | |
280 | "set encoding for message catalogs of @var{domainname}. " | |
281 | "Return the encoding of @var{domainname}.") | |
282 | #define FUNC_NAME s_scm_bind_textdomain_codeset | |
283 | { | |
284 | char *c_domain; | |
285 | char *c_encoding; | |
286 | char const *c_result; | |
287 | SCM result; | |
288 | ||
289 | scm_dynwind_begin (0); | |
290 | ||
291 | if (SCM_UNBNDP (encoding)) | |
292 | c_encoding = NULL; | |
293 | else | |
294 | { | |
295 | c_encoding = scm_to_locale_string (encoding); | |
296 | scm_dynwind_free (c_encoding); | |
297 | } | |
298 | ||
299 | c_domain = scm_to_locale_string (domainname); | |
300 | scm_dynwind_free (c_domain); | |
301 | ||
302 | c_result = bind_textdomain_codeset (c_domain, c_encoding); | |
303 | ||
304 | if (c_result != NULL) | |
305 | result = scm_from_locale_string (c_result); | |
306 | else if (!SCM_UNBNDP (encoding)) | |
307 | SCM_SYSERROR; | |
308 | else | |
309 | result = SCM_BOOL_F; | |
310 | ||
311 | scm_dynwind_end (); | |
312 | return result; | |
313 | } | |
314 | #undef FUNC_NAME | |
315 | ||
316 | void | |
317 | scm_init_gettext () | |
318 | { | |
319 | /* When gettext support was first added (in 1.8.0), it provided feature | |
320 | `i18n'. We keep this as is although the name is a bit misleading | |
321 | now. */ | |
322 | scm_add_feature ("i18n"); | |
323 | ||
324 | #include "libguile/gettext.x" | |
325 | } | |
326 | ||
327 | ||
328 | /* | |
329 | Local Variables: | |
330 | c-file-style: "gnu" | |
331 | End: | |
332 | */ |