11 #include "findlocale.h"
14 is_lcchar(const int c) {
19 lang_country_variant_from_envstring(const char *str,
26 /* get lang, if any */
28 while (is_lcchar(str[end])) {
33 int len = end - start;
34 char *s = malloc(len + 1);
35 for (i=0; i<len; ++i) {
36 s[i] = tolower(str[start + i]);
44 if (str[end] && str[end]!=':') { /* not at end of str */
48 /* get country, if any */
50 while (is_lcchar(str[end])) {
55 int len = end - start;
56 char *s = malloc(len + 1);
57 for (i=0; i<len; ++i) {
58 s[i] = toupper(str[start + i]);
66 if (str[end] && str[end]!=':') { /* not at end of str */
70 /* get variant, if any */
72 while (str[end] && str[end]!=':') {
77 int len = end - start;
78 char *s = malloc(len + 1);
79 for (i=0; i<len; ++i) {
80 s[i] = str[start + i];
91 accumulate_locstring(const char *str, FL_Locale *l) {
96 lang_country_variant_from_envstring(str, &lang, &country, &variant);
100 l->variant = variant;
104 free(lang); free(country); free(variant);
111 accumulate_env(const char *name, FL_Locale *l) {
114 char *country = NULL;
115 char *variant = NULL;
118 return accumulate_locstring(env, l);
120 free(lang); free(country); free(variant);
127 canonise_fl(FL_Locale *l) {
128 /* this function fixes some common locale-specifying mistakes */
130 if (l->lang && 0 == strcmp(l->lang, "en")) {
131 if (l->country && 0 == strcmp(l->country, "UK")) {
132 free((void*)l->country);
133 l->country = strdup("GB");
137 if (l->lang && 0 == strcmp(l->lang, "ja")) {
138 if (l->country && 0 == strcmp(l->country, "JA")) {
139 free((void*)l->country);
140 l->country = strdup("JP");
148 #define ML(pn,sn) MAKELANGID(LANG_##pn, SUBLANG_##pn##_##sn)
149 #define MLN(pn) MAKELANGID(LANG_##pn, SUBLANG_DEFAULT)
150 #define RML(pn,sn) MAKELANGID(LANG_##pn, SUBLANG_##sn)
155 static const IDToCode both_to_code[] = {
156 {ML(ENGLISH,US), "en_US.ISO_8859-1"},
157 {ML(ENGLISH,CAN), "en_CA"}, /* english / canadian */
158 {ML(ENGLISH,UK), "en_GB"},
159 {ML(ENGLISH,EIRE), "en_IE"},
160 {ML(ENGLISH,AUS), "en_AU"},
161 {MLN(GERMAN), "de_DE"},
162 {MLN(SPANISH), "es_ES"},
163 {ML(SPANISH,MEXICAN), "es_MX"},
164 {MLN(FRENCH), "fr_FR"},
165 {ML(FRENCH,CANADIAN), "fr_CA"},
166 {ML(FRENCH,BELGIAN), "fr_BE"}, /* ? */
167 {ML(DUTCH,BELGIAN), "nl_BE"}, /* ? */
168 {ML(PORTUGUESE,BRAZILIAN), "pt_BR"},
169 {MLN(PORTUGUESE), "pt_PT"},
170 {MLN(SWEDISH), "sv_SE"},
171 {ML(CHINESE,HONGKONG), "zh_HK"},
172 /* these are machine-generated and not yet verified */
173 {RML(AFRIKAANS,DEFAULT), "af_ZA"},
174 {RML(ALBANIAN,DEFAULT), "sq_AL"},
175 {RML(ARABIC,ARABIC_ALGERIA), "ar_DZ"},
176 {RML(ARABIC,ARABIC_BAHRAIN), "ar_BH"},
177 {RML(ARABIC,ARABIC_EGYPT), "ar_EG"},
178 {RML(ARABIC,ARABIC_IRAQ), "ar_IQ"},
179 {RML(ARABIC,ARABIC_JORDAN), "ar_JO"},
180 {RML(ARABIC,ARABIC_KUWAIT), "ar_KW"},
181 {RML(ARABIC,ARABIC_LEBANON), "ar_LB"},
182 {RML(ARABIC,ARABIC_LIBYA), "ar_LY"},
183 {RML(ARABIC,ARABIC_MOROCCO), "ar_MA"},
184 {RML(ARABIC,ARABIC_OMAN), "ar_OM"},
185 {RML(ARABIC,ARABIC_QATAR), "ar_QA"},
186 {RML(ARABIC,ARABIC_SAUDI_ARABIA), "ar_SA"},
187 {RML(ARABIC,ARABIC_SYRIA), "ar_SY"},
188 {RML(ARABIC,ARABIC_TUNISIA), "ar_TN"},
189 {RML(ARABIC,ARABIC_UAE), "ar_AE"},
190 {RML(ARABIC,ARABIC_YEMEN), "ar_YE"},
191 {RML(ARMENIAN,DEFAULT), "hy_AM"},
192 {RML(AZERI,AZERI_CYRILLIC), "az_AZ"},
193 {RML(AZERI,AZERI_LATIN), "az_AZ"},
194 {RML(BASQUE,DEFAULT), "eu_ES"},
195 {RML(BELARUSIAN,DEFAULT), "be_BY"},
196 /*{RML(BRETON,DEFAULT), "br_FR"},*/
197 {RML(BULGARIAN,DEFAULT), "bg_BG"},
198 {RML(CATALAN,DEFAULT), "ca_ES"},
199 {RML(CHINESE,CHINESE_HONGKONG), "zh_HK"},
200 {RML(CHINESE,CHINESE_MACAU), "zh_MO"},
201 {RML(CHINESE,CHINESE_SIMPLIFIED), "zh_CN"},
202 {RML(CHINESE,CHINESE_SINGAPORE), "zh_SG"},
203 {RML(CHINESE,CHINESE_TRADITIONAL), "zh_TW"},
204 /*{RML(CORNISH,DEFAULT), "kw_GB"},*/
205 {RML(CZECH,DEFAULT), "cs_CZ"},
206 {RML(DANISH,DEFAULT), "da_DK"},
207 {RML(DUTCH,DUTCH), "nl_NL"},
208 {RML(DUTCH,DUTCH_BELGIAN), "nl_BE"},
209 /*{RML(DUTCH,DUTCH_SURINAM), "nl_SR"},*/
210 {RML(ENGLISH,ENGLISH_AUS), "en_AU"},
211 {RML(ENGLISH,ENGLISH_BELIZE), "en_BZ"},
212 {RML(ENGLISH,ENGLISH_CAN), "en_CA"},
213 {RML(ENGLISH,ENGLISH_CARIBBEAN), "en_CB"},
214 {RML(ENGLISH,ENGLISH_EIRE), "en_IE"},
215 {RML(ENGLISH,ENGLISH_JAMAICA), "en_JM"},
216 {RML(ENGLISH,ENGLISH_NZ), "en_NZ"},
217 {RML(ENGLISH,ENGLISH_PHILIPPINES), "en_PH"},
218 {RML(ENGLISH,ENGLISH_SOUTH_AFRICA), "en_ZA"},
219 {RML(ENGLISH,ENGLISH_TRINIDAD), "en_TT"},
220 {RML(ENGLISH,ENGLISH_UK), "en_GB"},
221 {RML(ENGLISH,ENGLISH_US), "en_US"},
222 {RML(ENGLISH,ENGLISH_ZIMBABWE), "en_ZW"},
223 /*{RML(ESPERANTO,DEFAULT), "eo_"},*/
224 {RML(ESTONIAN,DEFAULT), "et_EE"},
225 {RML(FAEROESE,DEFAULT), "fo_FO"},
226 {RML(FARSI,DEFAULT), "fa_IR"},
227 {RML(FINNISH,DEFAULT), "fi_FI"},
228 {RML(FRENCH,FRENCH), "fr_FR"},
229 {RML(FRENCH,FRENCH_BELGIAN), "fr_BE"},
230 {RML(FRENCH,FRENCH_CANADIAN), "fr_CA"},
231 {RML(FRENCH,FRENCH_LUXEMBOURG), "fr_LU"},
232 {RML(FRENCH,FRENCH_MONACO), "fr_MC"},
233 {RML(FRENCH,FRENCH_SWISS), "fr_CH"},
234 /*{RML(GAELIC,GAELIC), "ga_IE"},*/
235 /*{RML(GAELIC,GAELIC_MANX), "gv_GB"},*/
236 /*{RML(GAELIC,GAELIC_SCOTTISH), "gd_GB"},*/
237 /*{RML(GALICIAN,DEFAULT), "gl_ES"},*/
238 {RML(GEORGIAN,DEFAULT), "ka_GE"},
239 {RML(GERMAN,GERMAN), "de_DE"},
240 {RML(GERMAN,GERMAN_AUSTRIAN), "de_AT"},
241 {RML(GERMAN,GERMAN_LIECHTENSTEIN), "de_LI"},
242 {RML(GERMAN,GERMAN_LUXEMBOURG), "de_LU"},
243 {RML(GERMAN,GERMAN_SWISS), "de_CH"},
244 {RML(GREEK,DEFAULT), "el_GR"},
245 {RML(GUJARATI,DEFAULT), "gu_IN"},
246 {RML(HEBREW,DEFAULT), "he_IL"},
247 {RML(HINDI,DEFAULT), "hi_IN"},
248 {RML(HUNGARIAN,DEFAULT), "hu_HU"},
249 {RML(ICELANDIC,DEFAULT), "is_IS"},
250 {RML(INDONESIAN,DEFAULT), "id_ID"},
251 {RML(ITALIAN,ITALIAN), "it_IT"},
252 {RML(ITALIAN,ITALIAN_SWISS), "it_CH"},
253 {RML(JAPANESE,DEFAULT), "ja_JP"},
254 {RML(KANNADA,DEFAULT), "kn_IN"},
255 {RML(KAZAK,DEFAULT), "kk_KZ"},
256 {RML(KONKANI,DEFAULT), "kok_IN"},
257 {RML(KOREAN,KOREAN), "ko_KR"},
258 /*{RML(KYRGYZ,DEFAULT), "ky_KG"},*/
259 {RML(LATVIAN,DEFAULT), "lv_LV"},
260 {RML(LITHUANIAN,LITHUANIAN), "lt_LT"},
261 {RML(MACEDONIAN,DEFAULT), "mk_MK"},
262 {RML(MALAY,MALAY_BRUNEI_DARUSSALAM), "ms_BN"},
263 {RML(MALAY,MALAY_MALAYSIA), "ms_MY"},
264 {RML(MARATHI,DEFAULT), "mr_IN"},
265 /*{RML(MONGOLIAN,DEFAULT), "mn_MN"},*/
266 {RML(NORWEGIAN,NORWEGIAN_BOKMAL), "nb_NO"},
267 {RML(NORWEGIAN,NORWEGIAN_NYNORSK), "nn_NO"},
268 {RML(POLISH,DEFAULT), "pl_PL"},
269 {RML(PORTUGUESE,PORTUGUESE), "pt_PT"},
270 {RML(PORTUGUESE,PORTUGUESE_BRAZILIAN), "pt_BR"},
271 {RML(PUNJABI,DEFAULT), "pa_IN"},
272 {RML(ROMANIAN,DEFAULT), "ro_RO"},
273 {RML(RUSSIAN,DEFAULT), "ru_RU"},
274 {RML(SANSKRIT,DEFAULT), "sa_IN"},
275 {RML(SERBIAN,DEFAULT), "hr_HR"},
276 {RML(SERBIAN,SERBIAN_CYRILLIC), "sr_SP"},
277 {RML(SERBIAN,SERBIAN_LATIN), "sr_SP"},
278 {RML(SLOVAK,DEFAULT), "sk_SK"},
279 {RML(SLOVENIAN,DEFAULT), "sl_SI"},
280 {RML(SPANISH,SPANISH), "es_ES"},
281 {RML(SPANISH,SPANISH_ARGENTINA), "es_AR"},
282 {RML(SPANISH,SPANISH_BOLIVIA), "es_BO"},
283 {RML(SPANISH,SPANISH_CHILE), "es_CL"},
284 {RML(SPANISH,SPANISH_COLOMBIA), "es_CO"},
285 {RML(SPANISH,SPANISH_COSTA_RICA), "es_CR"},
286 {RML(SPANISH,SPANISH_DOMINICAN_REPUBLIC), "es_DO"},
287 {RML(SPANISH,SPANISH_ECUADOR), "es_EC"},
288 {RML(SPANISH,SPANISH_EL_SALVADOR), "es_SV"},
289 {RML(SPANISH,SPANISH_GUATEMALA), "es_GT"},
290 {RML(SPANISH,SPANISH_HONDURAS), "es_HN"},
291 {RML(SPANISH,SPANISH_MEXICAN), "es_MX"},
292 {RML(SPANISH,SPANISH_MODERN), "es_ES"},
293 {RML(SPANISH,SPANISH_NICARAGUA), "es_NI"},
294 {RML(SPANISH,SPANISH_PANAMA), "es_PA"},
295 {RML(SPANISH,SPANISH_PARAGUAY), "es_PY"},
296 {RML(SPANISH,SPANISH_PERU), "es_PE"},
297 {RML(SPANISH,SPANISH_PUERTO_RICO), "es_PR"},
298 {RML(SPANISH,SPANISH_URUGUAY), "es_UY"},
299 {RML(SPANISH,SPANISH_VENEZUELA), "es_VE"},
300 {RML(SWAHILI,DEFAULT), "sw_KE"},
301 {RML(SWEDISH,SWEDISH), "sv_SE"},
302 {RML(SWEDISH,SWEDISH_FINLAND), "sv_FI"},
303 /*{RML(SYRIAC,DEFAULT), "syr_SY"},*/
304 {RML(TAMIL,DEFAULT), "ta_IN"},
305 {RML(TATAR,DEFAULT), "tt_TA"},
306 {RML(TELUGU,DEFAULT), "te_IN"},
307 {RML(THAI,DEFAULT), "th_TH"},
308 {RML(TURKISH,DEFAULT), "tr_TR"},
309 {RML(UKRAINIAN,DEFAULT), "uk_UA"},
310 {RML(URDU,URDU_PAKISTAN), "ur_PK"},
311 {RML(UZBEK,UZBEK_CYRILLIC), "uz_UZ"},
312 {RML(UZBEK,UZBEK_LATIN), "uz_UZ"},
313 {RML(VIETNAMESE,DEFAULT), "vi_VN"},
314 /*{RML(WALON,DEFAULT), "wa_BE"},*/
315 /*{RML(WELSH,DEFAULT), "cy_GB"},*/
317 static const IDToCode primary_to_code[] = {
318 {LANG_AFRIKAANS, "af"},
321 {LANG_BULGARIAN, "bg"},
322 /*{LANG_BRETON, "br"},*/
323 {LANG_BELARUSIAN, "by"},
324 {LANG_CATALAN, "ca"},
326 /*{LANG_WELSH, "cy"},*/
330 {LANG_ENGLISH, "en"},
331 /*{LANG_ESPERANTO, "eo"},*/
332 {LANG_SPANISH, "es"},
333 {LANG_ESTONIAN, "et"},
336 {LANG_FINNISH, "fi"},
337 {LANG_FAEROESE, "fo"},
339 /*{LANG_GAELIC, "ga"},*/
340 /*{LANG_GALICIAN, "gl"},*/
341 {LANG_GUJARATI, "gu"},
344 {LANG_SERBIAN, "hr"},
345 {LANG_HUNGARIAN, "hu"},
346 {LANG_ARMENIAN, "hy"},
347 {LANG_INDONESIAN, "id"},
348 {LANG_ITALIAN, "it"},
349 {LANG_JAPANESE, "ja"},
350 {LANG_GEORGIAN, "ka"},
352 {LANG_KANNADA, "kn"},
354 /*{LANG_KYRGYZ, "ky"},*/
355 {LANG_LITHUANIAN, "lt"},
356 {LANG_LATVIAN, "lv"},
357 {LANG_MACEDONIAN, "mk"},
358 /*{LANG_MONGOLIAN, "mn"},*/
359 {LANG_MARATHI, "mr"},
361 {LANG_NORWEGIAN, "nb"},
363 {LANG_NORWEGIAN, "nn"},
364 {LANG_NORWEGIAN, "no"},/* unofficial? */
365 {LANG_PUNJABI, "pa"},
367 {LANG_PORTUGUESE, "pt"},
368 {LANG_ROMANIAN, "ro"},
369 {LANG_RUSSIAN, "ru"},
371 {LANG_SLOVENIAN, "sl"},
372 {LANG_ALBANIAN, "sq"},
373 {LANG_SERBIAN, "sr"},
374 {LANG_SWEDISH, "sv"},
375 {LANG_SWAHILI, "sw"},
378 {LANG_TURKISH, "tr"},
380 {LANG_UKRAINIAN, "uk"},
383 {LANG_VIETNAMESE, "vi"},
384 /*{LANG_WALON, "wa"},*/
385 {LANG_CHINESE, "zh"},
387 static int num_primary_to_code =
388 sizeof(primary_to_code) / sizeof(*primary_to_code);
389 static int num_both_to_code =
390 sizeof(both_to_code) / sizeof(*both_to_code);
393 lcid_to_fl(LCID lcid,
395 LANGID langid = LANGIDFROMLCID(lcid);
396 LANGID primary_lang = PRIMARYLANGID(langid);
397 // LANGID sub_lang = SUBLANGID(langid);
399 /* try to find an exact primary/sublanguage combo that we know about */
400 for (i=0; i<num_both_to_code; ++i) {
401 if (both_to_code[i].id == langid) {
402 accumulate_locstring(both_to_code[i].code, rtn);
406 /* fallback to just checking the primary language id */
407 for (i=0; i<num_primary_to_code; ++i) {
408 if (primary_to_code[i].id == primary_lang) {
409 accumulate_locstring(primary_to_code[i].code, rtn);
419 FL_FindLocale(FL_Locale **locale) {
420 FL_Success success = FL_FAILED;
421 FL_Locale *rtn = malloc(sizeof(FL_Locale));
427 /* win32 >= mswindows95 */
429 LCID lcid = GetThreadLocale();
430 if (lcid_to_fl(lcid, rtn)) {
431 success = FL_CONFIDENT;
433 if (success == FL_FAILED) {
434 /* assume US English on mswindows systems unless we know otherwise */
435 if (accumulate_locstring("en_US.ISO_8859-1", rtn)) {
436 success = FL_DEFAULT_GUESS;
444 /* sv_SE.ISO_8859-1 */
445 /* fr_FR.ISO8859-1 */
450 /* try the various vars in decreasing order of authority */
451 if (accumulate_env("LC_ALL", rtn) ||
452 accumulate_env("LC_MESSAGES", rtn) ||
453 accumulate_env("LANG", rtn) ||
454 accumulate_env("LANGUAGE", rtn)) {
455 success = FL_CONFIDENT;
457 if (success == FL_FAILED) {
458 /* assume US English on unixoid systems unless we know otherwise */
459 if (accumulate_locstring("en_US.ISO_8859-1", rtn)) {
460 success = FL_DEFAULT_GUESS;
466 if (success != FL_FAILED) {
476 FL_FreeLocale(FL_Locale **locale) {
478 FL_Locale *l = *locale;
481 free((void*)l->lang);
484 free((void*)l->country);
487 free((void*)l->variant);