/src/icu/source/common/uresbund.cpp
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1 | | // © 2016 and later: Unicode, Inc. and others. |
2 | | // License & terms of use: http://www.unicode.org/copyright.html |
3 | | /* |
4 | | ****************************************************************************** |
5 | | * Copyright (C) 1997-2016, International Business Machines Corporation and |
6 | | * others. All Rights Reserved. |
7 | | ****************************************************************************** |
8 | | * |
9 | | * File uresbund.cpp |
10 | | * |
11 | | * Modification History: |
12 | | * |
13 | | * Date Name Description |
14 | | * 04/01/97 aliu Creation. |
15 | | * 06/14/99 stephen Removed functions taking a filename suffix. |
16 | | * 07/20/99 stephen Changed for UResourceBundle typedef'd to void* |
17 | | * 11/09/99 weiv Added ures_getLocale() |
18 | | * March 2000 weiv Total overhaul - using data in DLLs |
19 | | * 06/20/2000 helena OS/400 port changes; mostly typecast. |
20 | | * 06/24/02 weiv Added support for resource sharing |
21 | | ****************************************************************************** |
22 | | */ |
23 | | |
24 | | #include "unicode/ustring.h" |
25 | | #include "unicode/ucnv.h" |
26 | | #include "charstr.h" |
27 | | #include "uresimp.h" |
28 | | #include "ustr_imp.h" |
29 | | #include "cwchar.h" |
30 | | #include "ucln_cmn.h" |
31 | | #include "cmemory.h" |
32 | | #include "cstring.h" |
33 | | #include "uhash.h" |
34 | | #include "unicode/uenum.h" |
35 | | #include "uenumimp.h" |
36 | | #include "ulocimp.h" |
37 | | #include "umutex.h" |
38 | | #include "putilimp.h" |
39 | | #include "uassert.h" |
40 | | |
41 | | using namespace icu; |
42 | | |
43 | | /* |
44 | | Static cache for already opened resource bundles - mostly for keeping fallback info |
45 | | TODO: This cache should probably be removed when the deprecated code is |
46 | | completely removed. |
47 | | */ |
48 | | static UHashtable *cache = NULL; |
49 | | static icu::UInitOnce gCacheInitOnce; |
50 | | |
51 | | static UMutex resbMutex = U_MUTEX_INITIALIZER; |
52 | | |
53 | | /* INTERNAL: hashes an entry */ |
54 | 0 | static int32_t U_CALLCONV hashEntry(const UHashTok parm) { |
55 | 0 | UResourceDataEntry *b = (UResourceDataEntry *)parm.pointer; |
56 | 0 | UHashTok namekey, pathkey; |
57 | 0 | namekey.pointer = b->fName; |
58 | 0 | pathkey.pointer = b->fPath; |
59 | 0 | return uhash_hashChars(namekey)+37u*uhash_hashChars(pathkey); |
60 | 0 | } |
61 | | |
62 | | /* INTERNAL: compares two entries */ |
63 | 0 | static UBool U_CALLCONV compareEntries(const UHashTok p1, const UHashTok p2) { |
64 | 0 | UResourceDataEntry *b1 = (UResourceDataEntry *)p1.pointer; |
65 | 0 | UResourceDataEntry *b2 = (UResourceDataEntry *)p2.pointer; |
66 | 0 | UHashTok name1, name2, path1, path2; |
67 | 0 | name1.pointer = b1->fName; |
68 | 0 | name2.pointer = b2->fName; |
69 | 0 | path1.pointer = b1->fPath; |
70 | 0 | path2.pointer = b2->fPath; |
71 | 0 | return (UBool)(uhash_compareChars(name1, name2) && |
72 | 0 | uhash_compareChars(path1, path2)); |
73 | 0 | } |
74 | | |
75 | | |
76 | | /** |
77 | | * Internal function, gets parts of locale name according |
78 | | * to the position of '_' character |
79 | | */ |
80 | 0 | static UBool chopLocale(char *name) { |
81 | 0 | char *i = uprv_strrchr(name, '_'); |
82 | |
|
83 | 0 | if(i != NULL) { |
84 | 0 | *i = '\0'; |
85 | 0 | return TRUE; |
86 | 0 | } |
87 | | |
88 | 0 | return FALSE; |
89 | 0 | } |
90 | | |
91 | | /** |
92 | | * Internal function |
93 | | */ |
94 | 0 | static void entryIncrease(UResourceDataEntry *entry) { |
95 | 0 | umtx_lock(&resbMutex); |
96 | 0 | entry->fCountExisting++; |
97 | 0 | while(entry->fParent != NULL) { |
98 | 0 | entry = entry->fParent; |
99 | 0 | entry->fCountExisting++; |
100 | 0 | } |
101 | 0 | umtx_unlock(&resbMutex); |
102 | 0 | } |
103 | | |
104 | | /** |
105 | | * Internal function. Tries to find a resource in given Resource |
106 | | * Bundle, as well as in its parents |
107 | | */ |
108 | 0 | static const ResourceData *getFallbackData(const UResourceBundle* resBundle, const char* * resTag, UResourceDataEntry* *realData, Resource *res, UErrorCode *status) { |
109 | 0 | UResourceDataEntry *resB = resBundle->fData; |
110 | 0 | int32_t indexR = -1; |
111 | 0 | int32_t i = 0; |
112 | 0 | *res = RES_BOGUS; |
113 | 0 | if(resB != NULL) { |
114 | 0 | if(resB->fBogus == U_ZERO_ERROR) { /* if this resource is real, */ |
115 | 0 | *res = res_getTableItemByKey(&(resB->fData), resB->fData.rootRes, &indexR, resTag); /* try to get data from there */ |
116 | 0 | i++; |
117 | 0 | } |
118 | 0 | if(resBundle->fHasFallback == TRUE) { |
119 | 0 | while(*res == RES_BOGUS && resB->fParent != NULL) { /* Otherwise, we'll look in parents */ |
120 | 0 | resB = resB->fParent; |
121 | 0 | if(resB->fBogus == U_ZERO_ERROR) { |
122 | 0 | i++; |
123 | 0 | *res = res_getTableItemByKey(&(resB->fData), resB->fData.rootRes, &indexR, resTag); |
124 | 0 | } |
125 | 0 | } |
126 | 0 | } |
127 | |
|
128 | 0 | if(*res != RES_BOGUS) { /* If the resource is found in parents, we need to adjust the error */ |
129 | 0 | if(i>1) { |
130 | 0 | if(uprv_strcmp(resB->fName, uloc_getDefault())==0 || uprv_strcmp(resB->fName, kRootLocaleName)==0) { |
131 | 0 | *status = U_USING_DEFAULT_WARNING; |
132 | 0 | } else { |
133 | 0 | *status = U_USING_FALLBACK_WARNING; |
134 | 0 | } |
135 | 0 | } |
136 | 0 | *realData = resB; |
137 | 0 | return (&(resB->fData)); |
138 | 0 | } else { /* If resource is not found, we need to give an error */ |
139 | 0 | *status = U_MISSING_RESOURCE_ERROR; |
140 | 0 | return NULL; |
141 | 0 | } |
142 | 0 | } else { |
143 | 0 | *status = U_MISSING_RESOURCE_ERROR; |
144 | 0 | return NULL; |
145 | 0 | } |
146 | 0 | } |
147 | | |
148 | | static void |
149 | 0 | free_entry(UResourceDataEntry *entry) { |
150 | 0 | UResourceDataEntry *alias; |
151 | 0 | res_unload(&(entry->fData)); |
152 | 0 | if(entry->fName != NULL && entry->fName != entry->fNameBuffer) { |
153 | 0 | uprv_free(entry->fName); |
154 | 0 | } |
155 | 0 | if(entry->fPath != NULL) { |
156 | 0 | uprv_free(entry->fPath); |
157 | 0 | } |
158 | 0 | if(entry->fPool != NULL) { |
159 | 0 | --entry->fPool->fCountExisting; |
160 | 0 | } |
161 | 0 | alias = entry->fAlias; |
162 | 0 | if(alias != NULL) { |
163 | 0 | while(alias->fAlias != NULL) { |
164 | 0 | alias = alias->fAlias; |
165 | 0 | } |
166 | 0 | --alias->fCountExisting; |
167 | 0 | } |
168 | 0 | uprv_free(entry); |
169 | 0 | } |
170 | | |
171 | | /* Works just like ucnv_flushCache() */ |
172 | | static int32_t ures_flushCache() |
173 | 0 | { |
174 | 0 | UResourceDataEntry *resB; |
175 | 0 | int32_t pos; |
176 | 0 | int32_t rbDeletedNum = 0; |
177 | 0 | const UHashElement *e; |
178 | 0 | UBool deletedMore; |
179 | | |
180 | | /*if shared data hasn't even been lazy evaluated yet |
181 | | * return 0 |
182 | | */ |
183 | 0 | umtx_lock(&resbMutex); |
184 | 0 | if (cache == NULL) { |
185 | 0 | umtx_unlock(&resbMutex); |
186 | 0 | return 0; |
187 | 0 | } |
188 | | |
189 | 0 | do { |
190 | 0 | deletedMore = FALSE; |
191 | | /*creates an enumeration to iterate through every element in the table */ |
192 | 0 | pos = UHASH_FIRST; |
193 | 0 | while ((e = uhash_nextElement(cache, &pos)) != NULL) |
194 | 0 | { |
195 | 0 | resB = (UResourceDataEntry *) e->value.pointer; |
196 | | /* Deletes only if reference counter == 0 |
197 | | * Don't worry about the children of this node. |
198 | | * Those will eventually get deleted too, if not already. |
199 | | * Don't worry about the parents of this node. |
200 | | * Those will eventually get deleted too, if not already. |
201 | | */ |
202 | | /* 04/05/2002 [weiv] fCountExisting should now be accurate. If it's not zero, that means that */ |
203 | | /* some resource bundles are still open somewhere. */ |
204 | |
|
205 | 0 | if (resB->fCountExisting == 0) { |
206 | 0 | rbDeletedNum++; |
207 | 0 | deletedMore = TRUE; |
208 | 0 | uhash_removeElement(cache, e); |
209 | 0 | free_entry(resB); |
210 | 0 | } |
211 | 0 | } |
212 | | /* |
213 | | * Do it again to catch bundles (aliases, pool bundle) whose fCountExisting |
214 | | * got decremented by free_entry(). |
215 | | */ |
216 | 0 | } while(deletedMore); |
217 | 0 | umtx_unlock(&resbMutex); |
218 | |
|
219 | 0 | return rbDeletedNum; |
220 | 0 | } |
221 | | |
222 | | #ifdef URES_DEBUG |
223 | | #include <stdio.h> |
224 | | |
225 | | U_CAPI UBool U_EXPORT2 ures_dumpCacheContents(void) { |
226 | | UBool cacheNotEmpty = FALSE; |
227 | | int32_t pos = UHASH_FIRST; |
228 | | const UHashElement *e; |
229 | | UResourceDataEntry *resB; |
230 | | |
231 | | umtx_lock(&resbMutex); |
232 | | if (cache == NULL) { |
233 | | umtx_unlock(&resbMutex); |
234 | | fprintf(stderr,"%s:%d: RB Cache is NULL.\n", __FILE__, __LINE__); |
235 | | return FALSE; |
236 | | } |
237 | | |
238 | | while ((e = uhash_nextElement(cache, &pos)) != NULL) { |
239 | | cacheNotEmpty=TRUE; |
240 | | resB = (UResourceDataEntry *) e->value.pointer; |
241 | | fprintf(stderr,"%s:%d: RB Cache: Entry @0x%p, refcount %d, name %s:%s. Pool 0x%p, alias 0x%p, parent 0x%p\n", |
242 | | __FILE__, __LINE__, |
243 | | (void*)resB, resB->fCountExisting, |
244 | | resB->fName?resB->fName:"NULL", |
245 | | resB->fPath?resB->fPath:"NULL", |
246 | | (void*)resB->fPool, |
247 | | (void*)resB->fAlias, |
248 | | (void*)resB->fParent); |
249 | | } |
250 | | |
251 | | fprintf(stderr,"%s:%d: RB Cache still contains %d items.\n", __FILE__, __LINE__, uhash_count(cache)); |
252 | | |
253 | | umtx_unlock(&resbMutex); |
254 | | |
255 | | return cacheNotEmpty; |
256 | | } |
257 | | |
258 | | #endif |
259 | | |
260 | | static UBool U_CALLCONV ures_cleanup(void) |
261 | 0 | { |
262 | 0 | if (cache != NULL) { |
263 | 0 | ures_flushCache(); |
264 | 0 | uhash_close(cache); |
265 | 0 | cache = NULL; |
266 | 0 | } |
267 | 0 | gCacheInitOnce.reset(); |
268 | 0 | return TRUE; |
269 | 0 | } |
270 | | |
271 | | /** INTERNAL: Initializes the cache for resources */ |
272 | 0 | static void U_CALLCONV createCache(UErrorCode &status) { |
273 | 0 | U_ASSERT(cache == NULL); |
274 | 0 | cache = uhash_open(hashEntry, compareEntries, NULL, &status); |
275 | 0 | ucln_common_registerCleanup(UCLN_COMMON_URES, ures_cleanup); |
276 | 0 | } |
277 | | |
278 | 0 | static void initCache(UErrorCode *status) { |
279 | 0 | umtx_initOnce(gCacheInitOnce, &createCache, *status); |
280 | 0 | } |
281 | | |
282 | | /** INTERNAL: sets the name (locale) of the resource bundle to given name */ |
283 | | |
284 | 0 | static void setEntryName(UResourceDataEntry *res, const char *name, UErrorCode *status) { |
285 | 0 | int32_t len = (int32_t)uprv_strlen(name); |
286 | 0 | if(res->fName != NULL && res->fName != res->fNameBuffer) { |
287 | 0 | uprv_free(res->fName); |
288 | 0 | } |
289 | 0 | if (len < (int32_t)sizeof(res->fNameBuffer)) { |
290 | 0 | res->fName = res->fNameBuffer; |
291 | 0 | } |
292 | 0 | else { |
293 | 0 | res->fName = (char *)uprv_malloc(len+1); |
294 | 0 | } |
295 | 0 | if(res->fName == NULL) { |
296 | 0 | *status = U_MEMORY_ALLOCATION_ERROR; |
297 | 0 | } else { |
298 | 0 | uprv_strcpy(res->fName, name); |
299 | 0 | } |
300 | 0 | } |
301 | | |
302 | | static UResourceDataEntry * |
303 | | getPoolEntry(const char *path, UErrorCode *status); |
304 | | |
305 | | /** |
306 | | * INTERNAL: Inits and opens an entry from a data DLL. |
307 | | * CAUTION: resbMutex must be locked when calling this function. |
308 | | */ |
309 | 0 | static UResourceDataEntry *init_entry(const char *localeID, const char *path, UErrorCode *status) { |
310 | 0 | UResourceDataEntry *r = NULL; |
311 | 0 | UResourceDataEntry find; |
312 | | /*int32_t hashValue;*/ |
313 | 0 | const char *name; |
314 | 0 | char aliasName[100] = { 0 }; |
315 | 0 | int32_t aliasLen = 0; |
316 | | /*UBool isAlias = FALSE;*/ |
317 | | /*UHashTok hashkey; */ |
318 | |
|
319 | 0 | if(U_FAILURE(*status)) { |
320 | 0 | return NULL; |
321 | 0 | } |
322 | | |
323 | | /* here we try to deduce the right locale name */ |
324 | 0 | if(localeID == NULL) { /* if localeID is NULL, we're trying to open default locale */ |
325 | 0 | name = uloc_getDefault(); |
326 | 0 | } else if(*localeID == 0) { /* if localeID is "" then we try to open root locale */ |
327 | 0 | name = kRootLocaleName; |
328 | 0 | } else { /* otherwise, we'll open what we're given */ |
329 | 0 | name = localeID; |
330 | 0 | } |
331 | |
|
332 | 0 | find.fName = (char *)name; |
333 | 0 | find.fPath = (char *)path; |
334 | | |
335 | | /* calculate the hash value of the entry */ |
336 | | /*hashkey.pointer = (void *)&find;*/ |
337 | | /*hashValue = hashEntry(hashkey);*/ |
338 | | |
339 | | /* check to see if we already have this entry */ |
340 | 0 | r = (UResourceDataEntry *)uhash_get(cache, &find); |
341 | 0 | if(r == NULL) { |
342 | | /* if the entry is not yet in the hash table, we'll try to construct a new one */ |
343 | 0 | r = (UResourceDataEntry *) uprv_malloc(sizeof(UResourceDataEntry)); |
344 | 0 | if(r == NULL) { |
345 | 0 | *status = U_MEMORY_ALLOCATION_ERROR; |
346 | 0 | return NULL; |
347 | 0 | } |
348 | | |
349 | 0 | uprv_memset(r, 0, sizeof(UResourceDataEntry)); |
350 | | /*r->fHashKey = hashValue;*/ |
351 | |
|
352 | 0 | setEntryName(r, name, status); |
353 | 0 | if (U_FAILURE(*status)) { |
354 | 0 | uprv_free(r); |
355 | 0 | return NULL; |
356 | 0 | } |
357 | | |
358 | 0 | if(path != NULL) { |
359 | 0 | r->fPath = (char *)uprv_strdup(path); |
360 | 0 | if(r->fPath == NULL) { |
361 | 0 | *status = U_MEMORY_ALLOCATION_ERROR; |
362 | 0 | uprv_free(r); |
363 | 0 | return NULL; |
364 | 0 | } |
365 | 0 | } |
366 | | |
367 | | /* this is the actual loading */ |
368 | 0 | res_load(&(r->fData), r->fPath, r->fName, status); |
369 | |
|
370 | 0 | if (U_FAILURE(*status)) { |
371 | | /* we have no such entry in dll, so it will always use fallback */ |
372 | 0 | *status = U_USING_FALLBACK_WARNING; |
373 | 0 | r->fBogus = U_USING_FALLBACK_WARNING; |
374 | 0 | } else { /* if we have a regular entry */ |
375 | 0 | Resource aliasres; |
376 | 0 | if (r->fData.usesPoolBundle) { |
377 | 0 | r->fPool = getPoolEntry(r->fPath, status); |
378 | 0 | if (U_SUCCESS(*status)) { |
379 | 0 | const int32_t *poolIndexes = r->fPool->fData.pRoot + 1; |
380 | 0 | if(r->fData.pRoot[1 + URES_INDEX_POOL_CHECKSUM] == poolIndexes[URES_INDEX_POOL_CHECKSUM]) { |
381 | 0 | r->fData.poolBundleKeys = (const char *)(poolIndexes + (poolIndexes[URES_INDEX_LENGTH] & 0xff)); |
382 | 0 | r->fData.poolBundleStrings = r->fPool->fData.p16BitUnits; |
383 | 0 | } else { |
384 | 0 | r->fBogus = *status = U_INVALID_FORMAT_ERROR; |
385 | 0 | } |
386 | 0 | } else { |
387 | 0 | r->fBogus = *status; |
388 | 0 | } |
389 | 0 | } |
390 | 0 | if (U_SUCCESS(*status)) { |
391 | | /* handle the alias by trying to get out the %%Alias tag.*/ |
392 | | /* We'll try to get alias string from the bundle */ |
393 | 0 | aliasres = res_getResource(&(r->fData), "%%ALIAS"); |
394 | 0 | if (aliasres != RES_BOGUS) { |
395 | 0 | const UChar *alias = res_getString(&(r->fData), aliasres, &aliasLen); |
396 | 0 | if(alias != NULL && aliasLen > 0) { /* if there is actual alias - unload and load new data */ |
397 | 0 | u_UCharsToChars(alias, aliasName, aliasLen+1); |
398 | 0 | r->fAlias = init_entry(aliasName, path, status); |
399 | 0 | } |
400 | 0 | } |
401 | 0 | } |
402 | 0 | } |
403 | |
|
404 | 0 | { |
405 | 0 | UResourceDataEntry *oldR = NULL; |
406 | 0 | if((oldR = (UResourceDataEntry *)uhash_get(cache, r)) == NULL) { /* if the data is not cached */ |
407 | | /* just insert it in the cache */ |
408 | 0 | UErrorCode cacheStatus = U_ZERO_ERROR; |
409 | 0 | uhash_put(cache, (void *)r, r, &cacheStatus); |
410 | 0 | if (U_FAILURE(cacheStatus)) { |
411 | 0 | *status = cacheStatus; |
412 | 0 | free_entry(r); |
413 | 0 | r = NULL; |
414 | 0 | } |
415 | 0 | } else { |
416 | | /* somebody have already inserted it while we were working, discard newly opened data */ |
417 | | /* Also, we could get here IF we opened an alias */ |
418 | 0 | free_entry(r); |
419 | 0 | r = oldR; |
420 | 0 | } |
421 | 0 | } |
422 | |
|
423 | 0 | } |
424 | 0 | if(r != NULL) { |
425 | | /* return the real bundle */ |
426 | 0 | while(r->fAlias != NULL) { |
427 | 0 | r = r->fAlias; |
428 | 0 | } |
429 | 0 | r->fCountExisting++; /* we increase its reference count */ |
430 | | /* if the resource has a warning */ |
431 | | /* we don't want to overwrite a status with no error */ |
432 | 0 | if(r->fBogus != U_ZERO_ERROR && U_SUCCESS(*status)) { |
433 | 0 | *status = r->fBogus; /* set the returning status */ |
434 | 0 | } |
435 | 0 | } |
436 | 0 | return r; |
437 | 0 | } |
438 | | |
439 | | static UResourceDataEntry * |
440 | 0 | getPoolEntry(const char *path, UErrorCode *status) { |
441 | 0 | UResourceDataEntry *poolBundle = init_entry(kPoolBundleName, path, status); |
442 | 0 | if( U_SUCCESS(*status) && |
443 | 0 | (poolBundle == NULL || poolBundle->fBogus != U_ZERO_ERROR || !poolBundle->fData.isPoolBundle) |
444 | 0 | ) { |
445 | 0 | *status = U_INVALID_FORMAT_ERROR; |
446 | 0 | } |
447 | 0 | return poolBundle; |
448 | 0 | } |
449 | | |
450 | | /* INTERNAL: */ |
451 | | /* CAUTION: resbMutex must be locked when calling this function! */ |
452 | | static UResourceDataEntry * |
453 | | findFirstExisting(const char* path, char* name, |
454 | 0 | UBool *isRoot, UBool *hasChopped, UBool *isDefault, UErrorCode* status) { |
455 | 0 | UResourceDataEntry *r = NULL; |
456 | 0 | UBool hasRealData = FALSE; |
457 | 0 | const char *defaultLoc = uloc_getDefault(); |
458 | 0 | *hasChopped = TRUE; /* we're starting with a fresh name */ |
459 | |
|
460 | 0 | while(*hasChopped && !hasRealData) { |
461 | 0 | r = init_entry(name, path, status); |
462 | | /* Null pointer test */ |
463 | 0 | if (U_FAILURE(*status)) { |
464 | 0 | return NULL; |
465 | 0 | } |
466 | 0 | *isDefault = (UBool)(uprv_strncmp(name, defaultLoc, uprv_strlen(name)) == 0); |
467 | 0 | hasRealData = (UBool)(r->fBogus == U_ZERO_ERROR); |
468 | 0 | if(!hasRealData) { |
469 | | /* this entry is not real. We will discard it. */ |
470 | | /* However, the parent line for this entry is */ |
471 | | /* not to be used - as there might be parent */ |
472 | | /* lines in cache from previous openings that */ |
473 | | /* are not updated yet. */ |
474 | 0 | r->fCountExisting--; |
475 | | /*entryCloseInt(r);*/ |
476 | 0 | r = NULL; |
477 | 0 | *status = U_USING_FALLBACK_WARNING; |
478 | 0 | } else { |
479 | 0 | uprv_strcpy(name, r->fName); /* this is needed for supporting aliases */ |
480 | 0 | } |
481 | |
|
482 | 0 | *isRoot = (UBool)(uprv_strcmp(name, kRootLocaleName) == 0); |
483 | | |
484 | | /*Fallback data stuff*/ |
485 | 0 | *hasChopped = chopLocale(name); |
486 | 0 | } |
487 | 0 | return r; |
488 | 0 | } |
489 | | |
490 | 0 | static void ures_setIsStackObject( UResourceBundle* resB, UBool state) { |
491 | 0 | if(state) { |
492 | 0 | resB->fMagic1 = 0; |
493 | 0 | resB->fMagic2 = 0; |
494 | 0 | } else { |
495 | 0 | resB->fMagic1 = MAGIC1; |
496 | 0 | resB->fMagic2 = MAGIC2; |
497 | 0 | } |
498 | 0 | } |
499 | | |
500 | 0 | static UBool ures_isStackObject(const UResourceBundle* resB) { |
501 | 0 | return((resB->fMagic1 == MAGIC1 && resB->fMagic2 == MAGIC2)?FALSE:TRUE); |
502 | 0 | } |
503 | | |
504 | | |
505 | 0 | U_CFUNC void ures_initStackObject(UResourceBundle* resB) { |
506 | 0 | uprv_memset(resB, 0, sizeof(UResourceBundle)); |
507 | 0 | ures_setIsStackObject(resB, TRUE); |
508 | 0 | } |
509 | | |
510 | | static UBool // returns U_SUCCESS(*status) |
511 | | loadParentsExceptRoot(UResourceDataEntry *&t1, |
512 | | char name[], int32_t nameCapacity, |
513 | 0 | UBool usingUSRData, char usrDataPath[], UErrorCode *status) { |
514 | 0 | if (U_FAILURE(*status)) { return FALSE; } |
515 | 0 | UBool hasChopped = TRUE; |
516 | 0 | while (hasChopped && t1->fParent == NULL && !t1->fData.noFallback && |
517 | 0 | res_getResource(&t1->fData,"%%ParentIsRoot") == RES_BOGUS) { |
518 | 0 | Resource parentRes = res_getResource(&t1->fData, "%%Parent"); |
519 | 0 | if (parentRes != RES_BOGUS) { // An explicit parent was found. |
520 | 0 | int32_t parentLocaleLen = 0; |
521 | 0 | const UChar *parentLocaleName = res_getString(&(t1->fData), parentRes, &parentLocaleLen); |
522 | 0 | if(parentLocaleName != NULL && 0 < parentLocaleLen && parentLocaleLen < nameCapacity) { |
523 | 0 | u_UCharsToChars(parentLocaleName, name, parentLocaleLen + 1); |
524 | 0 | if (uprv_strcmp(name, kRootLocaleName) == 0) { |
525 | 0 | return TRUE; |
526 | 0 | } |
527 | 0 | } |
528 | 0 | } |
529 | | // Insert regular parents. |
530 | 0 | UErrorCode parentStatus = U_ZERO_ERROR; |
531 | 0 | UResourceDataEntry *t2 = init_entry(name, t1->fPath, &parentStatus); |
532 | 0 | if (U_FAILURE(parentStatus)) { |
533 | 0 | *status = parentStatus; |
534 | 0 | return FALSE; |
535 | 0 | } |
536 | 0 | UResourceDataEntry *u2 = NULL; |
537 | 0 | UErrorCode usrStatus = U_ZERO_ERROR; |
538 | 0 | if (usingUSRData) { // This code inserts user override data into the inheritance chain. |
539 | 0 | u2 = init_entry(name, usrDataPath, &usrStatus); |
540 | 0 | } |
541 | |
|
542 | 0 | if (usingUSRData && U_SUCCESS(usrStatus) && u2->fBogus == U_ZERO_ERROR) { |
543 | 0 | t1->fParent = u2; |
544 | 0 | u2->fParent = t2; |
545 | 0 | } else { |
546 | 0 | t1->fParent = t2; |
547 | 0 | if (usingUSRData) { |
548 | | // The USR override data wasn't found, set it to be deleted. |
549 | 0 | u2->fCountExisting = 0; |
550 | 0 | } |
551 | 0 | } |
552 | 0 | t1 = t2; |
553 | 0 | hasChopped = chopLocale(name); |
554 | 0 | } |
555 | 0 | return TRUE; |
556 | 0 | } |
557 | | |
558 | | static UBool // returns U_SUCCESS(*status) |
559 | 0 | insertRootBundle(UResourceDataEntry *&t1, UErrorCode *status) { |
560 | 0 | if (U_FAILURE(*status)) { return FALSE; } |
561 | 0 | UErrorCode parentStatus = U_ZERO_ERROR; |
562 | 0 | UResourceDataEntry *t2 = init_entry(kRootLocaleName, t1->fPath, &parentStatus); |
563 | 0 | if (U_FAILURE(parentStatus)) { |
564 | 0 | *status = parentStatus; |
565 | 0 | return FALSE; |
566 | 0 | } |
567 | 0 | t1->fParent = t2; |
568 | 0 | t1 = t2; |
569 | 0 | return TRUE; |
570 | 0 | } |
571 | | |
572 | | enum UResOpenType { |
573 | | /** |
574 | | * Open a resource bundle for the locale; |
575 | | * if there is not even a base language bundle, then fall back to the default locale; |
576 | | * if there is no bundle for that either, then load the root bundle. |
577 | | * |
578 | | * This is the default bundle loading behavior. |
579 | | */ |
580 | | URES_OPEN_LOCALE_DEFAULT_ROOT, |
581 | | // TODO: ICU ticket #11271 "consistent default locale across locale trees" |
582 | | // Add an option to look at the main locale tree for whether to |
583 | | // fall back to root directly (if the locale has main data) or |
584 | | // fall back to the default locale first (if the locale does not even have main data). |
585 | | /** |
586 | | * Open a resource bundle for the locale; |
587 | | * if there is not even a base language bundle, then load the root bundle; |
588 | | * never fall back to the default locale. |
589 | | * |
590 | | * This is used for algorithms that have good pan-Unicode default behavior, |
591 | | * such as case mappings, collation, and segmentation (BreakIterator). |
592 | | */ |
593 | | URES_OPEN_LOCALE_ROOT, |
594 | | /** |
595 | | * Open a resource bundle for the exact bundle name as requested; |
596 | | * no fallbacks, do not load parent bundles. |
597 | | * |
598 | | * This is used for supplemental (non-locale) data. |
599 | | */ |
600 | | URES_OPEN_DIRECT |
601 | | }; |
602 | | typedef enum UResOpenType UResOpenType; |
603 | | |
604 | | static UResourceDataEntry *entryOpen(const char* path, const char* localeID, |
605 | 0 | UResOpenType openType, UErrorCode* status) { |
606 | 0 | U_ASSERT(openType != URES_OPEN_DIRECT); |
607 | 0 | UErrorCode intStatus = U_ZERO_ERROR; |
608 | 0 | UResourceDataEntry *r = NULL; |
609 | 0 | UResourceDataEntry *t1 = NULL; |
610 | 0 | UBool isDefault = FALSE; |
611 | 0 | UBool isRoot = FALSE; |
612 | 0 | UBool hasRealData = FALSE; |
613 | 0 | UBool hasChopped = TRUE; |
614 | 0 | UBool usingUSRData = U_USE_USRDATA && ( path == NULL || uprv_strncmp(path,U_ICUDATA_NAME,8) == 0); |
615 | |
|
616 | 0 | char name[ULOC_FULLNAME_CAPACITY]; |
617 | 0 | char usrDataPath[96]; |
618 | |
|
619 | 0 | initCache(status); |
620 | |
|
621 | 0 | if(U_FAILURE(*status)) { |
622 | 0 | return NULL; |
623 | 0 | } |
624 | | |
625 | 0 | uprv_strncpy(name, localeID, sizeof(name) - 1); |
626 | 0 | name[sizeof(name) - 1] = 0; |
627 | |
|
628 | 0 | if ( usingUSRData ) { |
629 | 0 | if ( path == NULL ) { |
630 | 0 | uprv_strcpy(usrDataPath, U_USRDATA_NAME); |
631 | 0 | } else { |
632 | 0 | uprv_strncpy(usrDataPath, path, sizeof(usrDataPath) - 1); |
633 | 0 | usrDataPath[0] = 'u'; |
634 | 0 | usrDataPath[1] = 's'; |
635 | 0 | usrDataPath[2] = 'r'; |
636 | 0 | usrDataPath[sizeof(usrDataPath) - 1] = 0; |
637 | 0 | } |
638 | 0 | } |
639 | | |
640 | 0 | umtx_lock(&resbMutex); |
641 | 0 | { /* umtx_lock */ |
642 | | /* We're going to skip all the locales that do not have any data */ |
643 | 0 | r = findFirstExisting(path, name, &isRoot, &hasChopped, &isDefault, &intStatus); |
644 | |
|
645 | 0 | if(r != NULL) { /* if there is one real locale, we can look for parents. */ |
646 | 0 | t1 = r; |
647 | 0 | hasRealData = TRUE; |
648 | 0 | if ( usingUSRData ) { /* This code inserts user override data into the inheritance chain */ |
649 | 0 | UErrorCode usrStatus = U_ZERO_ERROR; |
650 | 0 | UResourceDataEntry *u1 = init_entry(t1->fName, usrDataPath, &usrStatus); |
651 | 0 | if ( u1 != NULL ) { |
652 | 0 | if(u1->fBogus == U_ZERO_ERROR) { |
653 | 0 | u1->fParent = t1; |
654 | 0 | r = u1; |
655 | 0 | } else { |
656 | | /* the USR override data wasn't found, set it to be deleted */ |
657 | 0 | u1->fCountExisting = 0; |
658 | 0 | } |
659 | 0 | } |
660 | 0 | } |
661 | 0 | if (hasChopped && !isRoot) { |
662 | 0 | if (!loadParentsExceptRoot(t1, name, UPRV_LENGTHOF(name), usingUSRData, usrDataPath, status)) { |
663 | 0 | goto finishUnlock; |
664 | 0 | } |
665 | 0 | } |
666 | 0 | } |
667 | | |
668 | | /* we could have reached this point without having any real data */ |
669 | | /* if that is the case, we need to chain in the default locale */ |
670 | 0 | if(r==NULL && openType == URES_OPEN_LOCALE_DEFAULT_ROOT && !isDefault && !isRoot) { |
671 | | /* insert default locale */ |
672 | 0 | uprv_strcpy(name, uloc_getDefault()); |
673 | 0 | r = findFirstExisting(path, name, &isRoot, &hasChopped, &isDefault, &intStatus); |
674 | 0 | intStatus = U_USING_DEFAULT_WARNING; |
675 | 0 | if(r != NULL) { /* the default locale exists */ |
676 | 0 | t1 = r; |
677 | 0 | hasRealData = TRUE; |
678 | 0 | isDefault = TRUE; |
679 | | // TODO: Why not if (usingUSRData) { ... } like in the non-default-locale code path? |
680 | 0 | if (hasChopped && !isRoot) { |
681 | 0 | if (!loadParentsExceptRoot(t1, name, UPRV_LENGTHOF(name), usingUSRData, usrDataPath, status)) { |
682 | 0 | goto finishUnlock; |
683 | 0 | } |
684 | 0 | } |
685 | 0 | } |
686 | 0 | } |
687 | | |
688 | | /* we could still have r == NULL at this point - maybe even default locale is not */ |
689 | | /* present */ |
690 | 0 | if(r == NULL) { |
691 | 0 | uprv_strcpy(name, kRootLocaleName); |
692 | 0 | r = findFirstExisting(path, name, &isRoot, &hasChopped, &isDefault, &intStatus); |
693 | 0 | if(r != NULL) { |
694 | 0 | t1 = r; |
695 | 0 | intStatus = U_USING_DEFAULT_WARNING; |
696 | 0 | hasRealData = TRUE; |
697 | 0 | } else { /* we don't even have the root locale */ |
698 | 0 | *status = U_MISSING_RESOURCE_ERROR; |
699 | 0 | goto finishUnlock; |
700 | 0 | } |
701 | 0 | } else if(!isRoot && uprv_strcmp(t1->fName, kRootLocaleName) != 0 && |
702 | 0 | t1->fParent == NULL && !r->fData.noFallback) { |
703 | 0 | if (!insertRootBundle(t1, status)) { |
704 | 0 | goto finishUnlock; |
705 | 0 | } |
706 | 0 | if(!hasRealData) { |
707 | 0 | r->fBogus = U_USING_DEFAULT_WARNING; |
708 | 0 | } |
709 | 0 | } |
710 | | |
711 | | // TODO: Does this ever loop? |
712 | 0 | while(r != NULL && !isRoot && t1->fParent != NULL) { |
713 | 0 | t1->fParent->fCountExisting++; |
714 | 0 | t1 = t1->fParent; |
715 | 0 | } |
716 | 0 | } /* umtx_lock */ |
717 | 0 | finishUnlock: |
718 | 0 | umtx_unlock(&resbMutex); |
719 | |
|
720 | 0 | if(U_SUCCESS(*status)) { |
721 | 0 | if(intStatus != U_ZERO_ERROR) { |
722 | 0 | *status = intStatus; |
723 | 0 | } |
724 | 0 | return r; |
725 | 0 | } else { |
726 | 0 | return NULL; |
727 | 0 | } |
728 | 0 | } |
729 | | |
730 | | /** |
731 | | * Version of entryOpen() and findFirstExisting() for ures_openDirect(), |
732 | | * with no fallbacks. |
733 | | * Parent and root locale bundles are loaded if |
734 | | * the requested bundle does not have the "nofallback" flag. |
735 | | */ |
736 | | static UResourceDataEntry * |
737 | 0 | entryOpenDirect(const char* path, const char* localeID, UErrorCode* status) { |
738 | 0 | initCache(status); |
739 | 0 | if(U_FAILURE(*status)) { |
740 | 0 | return NULL; |
741 | 0 | } |
742 | | |
743 | 0 | umtx_lock(&resbMutex); |
744 | | // findFirstExisting() without fallbacks. |
745 | 0 | UResourceDataEntry *r = init_entry(localeID, path, status); |
746 | 0 | if(U_SUCCESS(*status)) { |
747 | 0 | if(r->fBogus != U_ZERO_ERROR) { |
748 | 0 | r->fCountExisting--; |
749 | 0 | r = NULL; |
750 | 0 | } |
751 | 0 | } else { |
752 | 0 | r = NULL; |
753 | 0 | } |
754 | | |
755 | | // Some code depends on the ures_openDirect() bundle to have a parent bundle chain, |
756 | | // unless it is marked with "nofallback". |
757 | 0 | UResourceDataEntry *t1 = r; |
758 | 0 | if(r != NULL && uprv_strcmp(localeID, kRootLocaleName) != 0 && // not root |
759 | 0 | r->fParent == NULL && !r->fData.noFallback && |
760 | 0 | uprv_strlen(localeID) < ULOC_FULLNAME_CAPACITY) { |
761 | 0 | char name[ULOC_FULLNAME_CAPACITY]; |
762 | 0 | uprv_strcpy(name, localeID); |
763 | 0 | if(!chopLocale(name) || uprv_strcmp(name, kRootLocaleName) == 0 || |
764 | 0 | loadParentsExceptRoot(t1, name, UPRV_LENGTHOF(name), FALSE, NULL, status)) { |
765 | 0 | if(uprv_strcmp(t1->fName, kRootLocaleName) != 0 && t1->fParent == NULL) { |
766 | 0 | insertRootBundle(t1, status); |
767 | 0 | } |
768 | 0 | } |
769 | 0 | if(U_FAILURE(*status)) { |
770 | 0 | r = NULL; |
771 | 0 | } |
772 | 0 | } |
773 | |
|
774 | 0 | if(r != NULL) { |
775 | | // TODO: Does this ever loop? |
776 | 0 | while(t1->fParent != NULL) { |
777 | 0 | t1->fParent->fCountExisting++; |
778 | 0 | t1 = t1->fParent; |
779 | 0 | } |
780 | 0 | } |
781 | 0 | umtx_unlock(&resbMutex); |
782 | 0 | return r; |
783 | 0 | } |
784 | | |
785 | | /** |
786 | | * Functions to create and destroy resource bundles. |
787 | | * CAUTION: resbMutex must be locked when calling this function. |
788 | | */ |
789 | | /* INTERNAL: */ |
790 | 0 | static void entryCloseInt(UResourceDataEntry *resB) { |
791 | 0 | UResourceDataEntry *p = resB; |
792 | |
|
793 | 0 | while(resB != NULL) { |
794 | 0 | p = resB->fParent; |
795 | 0 | resB->fCountExisting--; |
796 | | |
797 | | /* Entries are left in the cache. TODO: add ures_flushCache() to force a flush |
798 | | of the cache. */ |
799 | | /* |
800 | | if(resB->fCountExisting <= 0) { |
801 | | uhash_remove(cache, resB); |
802 | | if(resB->fBogus == U_ZERO_ERROR) { |
803 | | res_unload(&(resB->fData)); |
804 | | } |
805 | | if(resB->fName != NULL) { |
806 | | uprv_free(resB->fName); |
807 | | } |
808 | | if(resB->fPath != NULL) { |
809 | | uprv_free(resB->fPath); |
810 | | } |
811 | | uprv_free(resB); |
812 | | } |
813 | | */ |
814 | |
|
815 | 0 | resB = p; |
816 | 0 | } |
817 | 0 | } |
818 | | |
819 | | /** |
820 | | * API: closes a resource bundle and cleans up. |
821 | | */ |
822 | | |
823 | 0 | static void entryClose(UResourceDataEntry *resB) { |
824 | 0 | umtx_lock(&resbMutex); |
825 | 0 | entryCloseInt(resB); |
826 | 0 | umtx_unlock(&resbMutex); |
827 | 0 | } |
828 | | |
829 | | /* |
830 | | U_CFUNC void ures_setResPath(UResourceBundle *resB, const char* toAdd) { |
831 | | if(resB->fResPath == NULL) { |
832 | | resB->fResPath = resB->fResBuf; |
833 | | *(resB->fResPath) = 0; |
834 | | } |
835 | | resB->fResPathLen = uprv_strlen(toAdd); |
836 | | if(RES_BUFSIZE <= resB->fResPathLen+1) { |
837 | | if(resB->fResPath == resB->fResBuf) { |
838 | | resB->fResPath = (char *)uprv_malloc((resB->fResPathLen+1)*sizeof(char)); |
839 | | } else { |
840 | | resB->fResPath = (char *)uprv_realloc(resB->fResPath, (resB->fResPathLen+1)*sizeof(char)); |
841 | | } |
842 | | } |
843 | | uprv_strcpy(resB->fResPath, toAdd); |
844 | | } |
845 | | */ |
846 | 0 | static void ures_appendResPath(UResourceBundle *resB, const char* toAdd, int32_t lenToAdd, UErrorCode *status) { |
847 | 0 | int32_t resPathLenOrig = resB->fResPathLen; |
848 | 0 | if(resB->fResPath == NULL) { |
849 | 0 | resB->fResPath = resB->fResBuf; |
850 | 0 | *(resB->fResPath) = 0; |
851 | 0 | resB->fResPathLen = 0; |
852 | 0 | } |
853 | 0 | resB->fResPathLen += lenToAdd; |
854 | 0 | if(RES_BUFSIZE <= resB->fResPathLen+1) { |
855 | 0 | if(resB->fResPath == resB->fResBuf) { |
856 | 0 | resB->fResPath = (char *)uprv_malloc((resB->fResPathLen+1)*sizeof(char)); |
857 | | /* Check that memory was allocated correctly. */ |
858 | 0 | if (resB->fResPath == NULL) { |
859 | 0 | *status = U_MEMORY_ALLOCATION_ERROR; |
860 | 0 | return; |
861 | 0 | } |
862 | 0 | uprv_strcpy(resB->fResPath, resB->fResBuf); |
863 | 0 | } else { |
864 | 0 | char *temp = (char *)uprv_realloc(resB->fResPath, (resB->fResPathLen+1)*sizeof(char)); |
865 | | /* Check that memory was reallocated correctly. */ |
866 | 0 | if (temp == NULL) { |
867 | 0 | *status = U_MEMORY_ALLOCATION_ERROR; |
868 | 0 | return; |
869 | 0 | } |
870 | 0 | resB->fResPath = temp; |
871 | 0 | } |
872 | 0 | } |
873 | 0 | uprv_strcpy(resB->fResPath + resPathLenOrig, toAdd); |
874 | 0 | } |
875 | | |
876 | 0 | static void ures_freeResPath(UResourceBundle *resB) { |
877 | 0 | if (resB->fResPath && resB->fResPath != resB->fResBuf) { |
878 | 0 | uprv_free(resB->fResPath); |
879 | 0 | } |
880 | 0 | resB->fResPath = NULL; |
881 | 0 | resB->fResPathLen = 0; |
882 | 0 | } |
883 | | |
884 | | static void |
885 | | ures_closeBundle(UResourceBundle* resB, UBool freeBundleObj) |
886 | 0 | { |
887 | 0 | if(resB != NULL) { |
888 | 0 | if(resB->fData != NULL) { |
889 | 0 | entryClose(resB->fData); |
890 | 0 | } |
891 | 0 | if(resB->fVersion != NULL) { |
892 | 0 | uprv_free(resB->fVersion); |
893 | 0 | } |
894 | 0 | ures_freeResPath(resB); |
895 | |
|
896 | 0 | if(ures_isStackObject(resB) == FALSE && freeBundleObj) { |
897 | 0 | uprv_free(resB); |
898 | 0 | } |
899 | | #if 0 /*U_DEBUG*/ |
900 | | else { |
901 | | /* poison the data */ |
902 | | uprv_memset(resB, -1, sizeof(UResourceBundle)); |
903 | | } |
904 | | #endif |
905 | 0 | } |
906 | 0 | } |
907 | | |
908 | | U_CAPI void U_EXPORT2 |
909 | | ures_close(UResourceBundle* resB) |
910 | 0 | { |
911 | 0 | ures_closeBundle(resB, TRUE); |
912 | 0 | } |
913 | | |
914 | | static UResourceBundle *init_resb_result(const ResourceData *rdata, Resource r, |
915 | | const char *key, int32_t idx, UResourceDataEntry *realData, |
916 | | const UResourceBundle *parent, int32_t noAlias, |
917 | | UResourceBundle *resB, UErrorCode *status) |
918 | 0 | { |
919 | 0 | if(status == NULL || U_FAILURE(*status)) { |
920 | 0 | return resB; |
921 | 0 | } |
922 | 0 | if (parent == NULL) { |
923 | 0 | *status = U_ILLEGAL_ARGUMENT_ERROR; |
924 | 0 | return NULL; |
925 | 0 | } |
926 | 0 | if(RES_GET_TYPE(r) == URES_ALIAS) { /* This is an alias, need to exchange with real data */ |
927 | 0 | if(noAlias < URES_MAX_ALIAS_LEVEL) { |
928 | 0 | int32_t len = 0; |
929 | 0 | const UChar *alias = res_getAlias(rdata, r, &len); |
930 | 0 | if(len > 0) { |
931 | | /* we have an alias, now let's cut it up */ |
932 | 0 | char stackAlias[200]; |
933 | 0 | char *chAlias = NULL, *path = NULL, *locale = NULL, *keyPath = NULL; |
934 | 0 | int32_t capacity; |
935 | | |
936 | | /* |
937 | | * Allocate enough space for both the char * version |
938 | | * of the alias and parent->fResPath. |
939 | | * |
940 | | * We do this so that res_findResource() can modify the path, |
941 | | * which allows us to remove redundant _res_findResource() variants |
942 | | * in uresdata.c. |
943 | | * res_findResource() now NUL-terminates each segment so that table keys |
944 | | * can always be compared with strcmp() instead of strncmp(). |
945 | | * Saves code there and simplifies testing and code coverage. |
946 | | * |
947 | | * markus 2003oct17 |
948 | | */ |
949 | 0 | ++len; /* count the terminating NUL */ |
950 | 0 | if(parent->fResPath != NULL) { |
951 | 0 | capacity = (int32_t)uprv_strlen(parent->fResPath) + 1; |
952 | 0 | } else { |
953 | 0 | capacity = 0; |
954 | 0 | } |
955 | 0 | if(capacity < len) { |
956 | 0 | capacity = len; |
957 | 0 | } |
958 | 0 | if(capacity <= (int32_t)sizeof(stackAlias)) { |
959 | 0 | capacity = (int32_t)sizeof(stackAlias); |
960 | 0 | chAlias = stackAlias; |
961 | 0 | } else { |
962 | 0 | chAlias = (char *)uprv_malloc(capacity); |
963 | | /* test for NULL */ |
964 | 0 | if(chAlias == NULL) { |
965 | 0 | *status = U_MEMORY_ALLOCATION_ERROR; |
966 | 0 | return NULL; |
967 | 0 | } |
968 | 0 | } |
969 | 0 | u_UCharsToChars(alias, chAlias, len); |
970 | |
|
971 | 0 | if(*chAlias == RES_PATH_SEPARATOR) { |
972 | | /* there is a path included */ |
973 | 0 | locale = uprv_strchr(chAlias+1, RES_PATH_SEPARATOR); |
974 | 0 | if(locale == NULL) { |
975 | 0 | locale = uprv_strchr(chAlias, 0); /* avoid locale == NULL to make code below work */ |
976 | 0 | } else { |
977 | 0 | *locale = 0; |
978 | 0 | locale++; |
979 | 0 | } |
980 | 0 | path = chAlias+1; |
981 | 0 | if(uprv_strcmp(path, "LOCALE") == 0) { |
982 | | /* this is an XPath alias, starting with "/LOCALE/" */ |
983 | | /* it contains the path to a resource which should be looked up */ |
984 | | /* starting in the requested locale */ |
985 | 0 | keyPath = locale; |
986 | 0 | locale = parent->fTopLevelData->fName; /* this is the requested locale's name */ |
987 | 0 | path = realData->fPath; /* we will be looking in the same package */ |
988 | 0 | } else { |
989 | 0 | if(uprv_strcmp(path, "ICUDATA") == 0) { /* want ICU data */ |
990 | 0 | path = NULL; |
991 | 0 | } |
992 | 0 | keyPath = uprv_strchr(locale, RES_PATH_SEPARATOR); |
993 | 0 | if(keyPath) { |
994 | 0 | *keyPath = 0; |
995 | 0 | keyPath++; |
996 | 0 | } |
997 | 0 | } |
998 | 0 | } else { |
999 | | /* no path, start with a locale */ |
1000 | 0 | locale = chAlias; |
1001 | 0 | keyPath = uprv_strchr(locale, RES_PATH_SEPARATOR); |
1002 | 0 | if(keyPath) { |
1003 | 0 | *keyPath = 0; |
1004 | 0 | keyPath++; |
1005 | 0 | } |
1006 | 0 | path = realData->fPath; |
1007 | 0 | } |
1008 | | |
1009 | |
|
1010 | 0 | { |
1011 | | /* got almost everything, let's try to open */ |
1012 | | /* first, open the bundle with real data */ |
1013 | 0 | UResourceBundle *result = resB; |
1014 | 0 | const char* temp = NULL; |
1015 | 0 | UErrorCode intStatus = U_ZERO_ERROR; |
1016 | 0 | UResourceBundle *mainRes = ures_openDirect(path, locale, &intStatus); |
1017 | 0 | if(U_SUCCESS(intStatus)) { |
1018 | 0 | if(keyPath == NULL) { |
1019 | | /* no key path. This means that we are going to |
1020 | | * to use the corresponding resource from |
1021 | | * another bundle |
1022 | | */ |
1023 | | /* first, we are going to get a corresponding parent |
1024 | | * resource to the one we are searching. |
1025 | | */ |
1026 | 0 | char *aKey = parent->fResPath; |
1027 | 0 | if(aKey) { |
1028 | 0 | uprv_strcpy(chAlias, aKey); /* allocated large enough above */ |
1029 | 0 | aKey = chAlias; |
1030 | 0 | r = res_findResource(&(mainRes->fResData), mainRes->fRes, &aKey, &temp); |
1031 | 0 | } else { |
1032 | 0 | r = mainRes->fRes; |
1033 | 0 | } |
1034 | 0 | if(key) { |
1035 | | /* we need to make keyPath from parent's fResPath and |
1036 | | * current key, if there is a key associated |
1037 | | */ |
1038 | 0 | len = (int32_t)(uprv_strlen(key) + 1); |
1039 | 0 | if(len > capacity) { |
1040 | 0 | capacity = len; |
1041 | 0 | if(chAlias == stackAlias) { |
1042 | 0 | chAlias = (char *)uprv_malloc(capacity); |
1043 | 0 | } else { |
1044 | 0 | chAlias = (char *)uprv_realloc(chAlias, capacity); |
1045 | 0 | } |
1046 | 0 | if(chAlias == NULL) { |
1047 | 0 | ures_close(mainRes); |
1048 | 0 | *status = U_MEMORY_ALLOCATION_ERROR; |
1049 | 0 | return NULL; |
1050 | 0 | } |
1051 | 0 | } |
1052 | 0 | uprv_memcpy(chAlias, key, len); |
1053 | 0 | aKey = chAlias; |
1054 | 0 | r = res_findResource(&(mainRes->fResData), r, &aKey, &temp); |
1055 | 0 | } else if(idx != -1) { |
1056 | | /* if there is no key, but there is an index, try to get by the index */ |
1057 | | /* here we have either a table or an array, so get the element */ |
1058 | 0 | int32_t type = RES_GET_TYPE(r); |
1059 | 0 | if(URES_IS_TABLE(type)) { |
1060 | 0 | r = res_getTableItemByIndex(&(mainRes->fResData), r, idx, (const char **)&aKey); |
1061 | 0 | } else { /* array */ |
1062 | 0 | r = res_getArrayItem(&(mainRes->fResData), r, idx); |
1063 | 0 | } |
1064 | 0 | } |
1065 | 0 | if(r != RES_BOGUS) { |
1066 | 0 | result = init_resb_result(&(mainRes->fResData), r, temp, -1, mainRes->fData, mainRes, noAlias+1, resB, status); |
1067 | 0 | } else { |
1068 | 0 | *status = U_MISSING_RESOURCE_ERROR; |
1069 | 0 | result = resB; |
1070 | 0 | } |
1071 | 0 | } else { |
1072 | | /* this one is a bit trickier. |
1073 | | * we start finding keys, but after we resolve one alias, the path might continue. |
1074 | | * Consider: |
1075 | | * aliastest:alias { "testtypes/anotheralias/Sequence" } |
1076 | | * anotheralias:alias { "/ICUDATA/sh/CollationElements" } |
1077 | | * aliastest resource should finally have the sequence, not collation elements. |
1078 | | */ |
1079 | 0 | UResourceDataEntry *dataEntry = mainRes->fData; |
1080 | 0 | char stackPath[URES_MAX_BUFFER_SIZE]; |
1081 | 0 | char *pathBuf = stackPath, *myPath = pathBuf; |
1082 | 0 | if(uprv_strlen(keyPath) > URES_MAX_BUFFER_SIZE) { |
1083 | 0 | pathBuf = (char *)uprv_malloc((uprv_strlen(keyPath)+1)*sizeof(char)); |
1084 | 0 | if(pathBuf == NULL) { |
1085 | 0 | *status = U_MEMORY_ALLOCATION_ERROR; |
1086 | 0 | return NULL; |
1087 | 0 | } |
1088 | 0 | } |
1089 | 0 | uprv_strcpy(pathBuf, keyPath); |
1090 | 0 | result = mainRes; |
1091 | | /* now we have fallback following here */ |
1092 | 0 | do { |
1093 | 0 | r = dataEntry->fData.rootRes; |
1094 | | /* this loop handles 'found' resources over several levels */ |
1095 | 0 | while(*myPath && U_SUCCESS(*status)) { |
1096 | 0 | r = res_findResource(&(dataEntry->fData), r, &myPath, &temp); |
1097 | 0 | if(r != RES_BOGUS) { /* found a resource, but it might be an indirection */ |
1098 | 0 | resB = init_resb_result(&(dataEntry->fData), r, temp, -1, dataEntry, result, noAlias+1, resB, status); |
1099 | 0 | result = resB; |
1100 | 0 | if(result) { |
1101 | 0 | r = result->fRes; /* switch to a new resource, possibly a new tree */ |
1102 | 0 | dataEntry = result->fData; |
1103 | 0 | } |
1104 | 0 | } else { /* no resource found, we don't really want to look anymore on this level */ |
1105 | 0 | break; |
1106 | 0 | } |
1107 | 0 | } |
1108 | 0 | dataEntry = dataEntry->fParent; |
1109 | 0 | uprv_strcpy(pathBuf, keyPath); |
1110 | 0 | myPath = pathBuf; |
1111 | 0 | } while(r == RES_BOGUS && dataEntry != NULL); |
1112 | 0 | if(r == RES_BOGUS) { |
1113 | 0 | *status = U_MISSING_RESOURCE_ERROR; |
1114 | 0 | result = resB; |
1115 | 0 | } |
1116 | 0 | if(pathBuf != stackPath) { |
1117 | 0 | uprv_free(pathBuf); |
1118 | 0 | } |
1119 | 0 | } |
1120 | 0 | } else { /* we failed to open the resource we're aliasing to */ |
1121 | 0 | *status = intStatus; |
1122 | 0 | } |
1123 | 0 | if(chAlias != stackAlias) { |
1124 | 0 | uprv_free(chAlias); |
1125 | 0 | } |
1126 | 0 | if(mainRes != result) { |
1127 | 0 | ures_close(mainRes); |
1128 | 0 | } |
1129 | 0 | return result; |
1130 | 0 | } |
1131 | 0 | } else { |
1132 | | /* bad alias, should be an error */ |
1133 | 0 | *status = U_ILLEGAL_ARGUMENT_ERROR; |
1134 | 0 | return resB; |
1135 | 0 | } |
1136 | 0 | } else { |
1137 | 0 | *status = U_TOO_MANY_ALIASES_ERROR; |
1138 | 0 | return resB; |
1139 | 0 | } |
1140 | 0 | } |
1141 | 0 | if(resB == NULL) { |
1142 | 0 | resB = (UResourceBundle *)uprv_malloc(sizeof(UResourceBundle)); |
1143 | | /* test for NULL */ |
1144 | 0 | if (resB == NULL) { |
1145 | 0 | *status = U_MEMORY_ALLOCATION_ERROR; |
1146 | 0 | return NULL; |
1147 | 0 | } |
1148 | 0 | ures_setIsStackObject(resB, FALSE); |
1149 | 0 | resB->fResPath = NULL; |
1150 | 0 | resB->fResPathLen = 0; |
1151 | 0 | } else { |
1152 | 0 | if(resB->fData != NULL) { |
1153 | 0 | entryClose(resB->fData); |
1154 | 0 | } |
1155 | 0 | if(resB->fVersion != NULL) { |
1156 | 0 | uprv_free(resB->fVersion); |
1157 | 0 | } |
1158 | | /* |
1159 | | weiv: if stack object was passed in, it doesn't really need to be reinited, |
1160 | | since the purpose of initing is to remove stack junk. However, at this point |
1161 | | we would not do anything to an allocated object, so stack object should be |
1162 | | treated the same |
1163 | | */ |
1164 | | /* |
1165 | | if(ures_isStackObject(resB) != FALSE) { |
1166 | | ures_initStackObject(resB); |
1167 | | } |
1168 | | */ |
1169 | 0 | if(parent != resB) { |
1170 | 0 | ures_freeResPath(resB); |
1171 | 0 | } |
1172 | 0 | } |
1173 | 0 | resB->fData = realData; |
1174 | 0 | entryIncrease(resB->fData); |
1175 | 0 | resB->fHasFallback = FALSE; |
1176 | 0 | resB->fIsTopLevel = FALSE; |
1177 | 0 | resB->fIndex = -1; |
1178 | 0 | resB->fKey = key; |
1179 | | /*resB->fParentRes = parent;*/ |
1180 | 0 | resB->fTopLevelData = parent->fTopLevelData; |
1181 | 0 | if(parent->fResPath && parent != resB) { |
1182 | 0 | ures_appendResPath(resB, parent->fResPath, parent->fResPathLen, status); |
1183 | 0 | } |
1184 | 0 | if(key != NULL) { |
1185 | 0 | ures_appendResPath(resB, key, (int32_t)uprv_strlen(key), status); |
1186 | 0 | if(resB->fResPath[resB->fResPathLen-1] != RES_PATH_SEPARATOR) { |
1187 | 0 | ures_appendResPath(resB, RES_PATH_SEPARATOR_S, 1, status); |
1188 | 0 | } |
1189 | 0 | } else if(idx >= 0) { |
1190 | 0 | char buf[256]; |
1191 | 0 | int32_t len = T_CString_integerToString(buf, idx, 10); |
1192 | 0 | ures_appendResPath(resB, buf, len, status); |
1193 | 0 | if(resB->fResPath[resB->fResPathLen-1] != RES_PATH_SEPARATOR) { |
1194 | 0 | ures_appendResPath(resB, RES_PATH_SEPARATOR_S, 1, status); |
1195 | 0 | } |
1196 | 0 | } |
1197 | | /* Make sure that Purify doesn't complain about uninitialized memory copies. */ |
1198 | 0 | { |
1199 | 0 | int32_t usedLen = ((resB->fResBuf == resB->fResPath) ? resB->fResPathLen : 0); |
1200 | 0 | uprv_memset(resB->fResBuf + usedLen, 0, sizeof(resB->fResBuf) - usedLen); |
1201 | 0 | } |
1202 | |
|
1203 | 0 | resB->fVersion = NULL; |
1204 | 0 | resB->fRes = r; |
1205 | | /*resB->fParent = parent->fRes;*/ |
1206 | 0 | uprv_memmove(&resB->fResData, rdata, sizeof(ResourceData)); |
1207 | 0 | resB->fSize = res_countArrayItems(&(resB->fResData), resB->fRes); |
1208 | 0 | return resB; |
1209 | 0 | } |
1210 | | |
1211 | 0 | UResourceBundle *ures_copyResb(UResourceBundle *r, const UResourceBundle *original, UErrorCode *status) { |
1212 | 0 | UBool isStackObject; |
1213 | 0 | if(U_FAILURE(*status) || r == original) { |
1214 | 0 | return r; |
1215 | 0 | } |
1216 | 0 | if(original != NULL) { |
1217 | 0 | if(r == NULL) { |
1218 | 0 | isStackObject = FALSE; |
1219 | 0 | r = (UResourceBundle *)uprv_malloc(sizeof(UResourceBundle)); |
1220 | | /* test for NULL */ |
1221 | 0 | if (r == NULL) { |
1222 | 0 | *status = U_MEMORY_ALLOCATION_ERROR; |
1223 | 0 | return NULL; |
1224 | 0 | } |
1225 | 0 | } else { |
1226 | 0 | isStackObject = ures_isStackObject(r); |
1227 | 0 | ures_closeBundle(r, FALSE); |
1228 | 0 | } |
1229 | 0 | uprv_memcpy(r, original, sizeof(UResourceBundle)); |
1230 | 0 | r->fResPath = NULL; |
1231 | 0 | r->fResPathLen = 0; |
1232 | 0 | if(original->fResPath) { |
1233 | 0 | ures_appendResPath(r, original->fResPath, original->fResPathLen, status); |
1234 | 0 | } |
1235 | 0 | ures_setIsStackObject(r, isStackObject); |
1236 | 0 | if(r->fData != NULL) { |
1237 | 0 | entryIncrease(r->fData); |
1238 | 0 | } |
1239 | 0 | } |
1240 | 0 | return r; |
1241 | 0 | } |
1242 | | |
1243 | | /** |
1244 | | * Functions to retrieve data from resource bundles. |
1245 | | */ |
1246 | | |
1247 | 0 | U_CAPI const UChar* U_EXPORT2 ures_getString(const UResourceBundle* resB, int32_t* len, UErrorCode* status) { |
1248 | 0 | const UChar *s; |
1249 | 0 | if (status==NULL || U_FAILURE(*status)) { |
1250 | 0 | return NULL; |
1251 | 0 | } |
1252 | 0 | if(resB == NULL) { |
1253 | 0 | *status = U_ILLEGAL_ARGUMENT_ERROR; |
1254 | 0 | return NULL; |
1255 | 0 | } |
1256 | 0 | s = res_getString(&(resB->fResData), resB->fRes, len); |
1257 | 0 | if (s == NULL) { |
1258 | 0 | *status = U_RESOURCE_TYPE_MISMATCH; |
1259 | 0 | } |
1260 | 0 | return s; |
1261 | 0 | } |
1262 | | |
1263 | | static const char * |
1264 | | ures_toUTF8String(const UChar *s16, int32_t length16, |
1265 | | char *dest, int32_t *pLength, |
1266 | | UBool forceCopy, |
1267 | 0 | UErrorCode *status) { |
1268 | 0 | int32_t capacity; |
1269 | |
|
1270 | 0 | if (U_FAILURE(*status)) { |
1271 | 0 | return NULL; |
1272 | 0 | } |
1273 | 0 | if (pLength != NULL) { |
1274 | 0 | capacity = *pLength; |
1275 | 0 | } else { |
1276 | 0 | capacity = 0; |
1277 | 0 | } |
1278 | 0 | if (capacity < 0 || (capacity > 0 && dest == NULL)) { |
1279 | 0 | *status = U_ILLEGAL_ARGUMENT_ERROR; |
1280 | 0 | return NULL; |
1281 | 0 | } |
1282 | | |
1283 | 0 | if (length16 == 0) { |
1284 | | /* empty string, return as read-only pointer */ |
1285 | 0 | if (pLength != NULL) { |
1286 | 0 | *pLength = 0; |
1287 | 0 | } |
1288 | 0 | if (forceCopy) { |
1289 | 0 | u_terminateChars(dest, capacity, 0, status); |
1290 | 0 | return dest; |
1291 | 0 | } else { |
1292 | 0 | return ""; |
1293 | 0 | } |
1294 | 0 | } else { |
1295 | | /* We need to transform the string to the destination buffer. */ |
1296 | 0 | if (capacity < length16) { |
1297 | | /* No chance for the string to fit. Pure preflighting. */ |
1298 | 0 | return u_strToUTF8(NULL, 0, pLength, s16, length16, status); |
1299 | 0 | } |
1300 | 0 | if (!forceCopy && (length16 <= 0x2aaaaaaa)) { |
1301 | | /* |
1302 | | * We know the string will fit into dest because each UChar turns |
1303 | | * into at most three UTF-8 bytes. Fill the latter part of dest |
1304 | | * so that callers do not expect to use dest as a string pointer, |
1305 | | * hopefully leading to more robust code for when resource bundles |
1306 | | * may store UTF-8 natively. |
1307 | | * (In which case dest would not be used at all.) |
1308 | | * |
1309 | | * We do not do this if forceCopy=TRUE because then the caller |
1310 | | * expects the string to start exactly at dest. |
1311 | | * |
1312 | | * The test above for <= 0x2aaaaaaa prevents overflows. |
1313 | | * The +1 is for the NUL terminator. |
1314 | | */ |
1315 | 0 | int32_t maxLength = 3 * length16 + 1; |
1316 | 0 | if (capacity > maxLength) { |
1317 | 0 | dest += capacity - maxLength; |
1318 | 0 | capacity = maxLength; |
1319 | 0 | } |
1320 | 0 | } |
1321 | 0 | return u_strToUTF8(dest, capacity, pLength, s16, length16, status); |
1322 | 0 | } |
1323 | 0 | } |
1324 | | |
1325 | | U_CAPI const char * U_EXPORT2 |
1326 | | ures_getUTF8String(const UResourceBundle *resB, |
1327 | | char *dest, int32_t *pLength, |
1328 | | UBool forceCopy, |
1329 | 0 | UErrorCode *status) { |
1330 | 0 | int32_t length16; |
1331 | 0 | const UChar *s16 = ures_getString(resB, &length16, status); |
1332 | 0 | return ures_toUTF8String(s16, length16, dest, pLength, forceCopy, status); |
1333 | 0 | } |
1334 | | |
1335 | | U_CAPI const uint8_t* U_EXPORT2 ures_getBinary(const UResourceBundle* resB, int32_t* len, |
1336 | 0 | UErrorCode* status) { |
1337 | 0 | const uint8_t *p; |
1338 | 0 | if (status==NULL || U_FAILURE(*status)) { |
1339 | 0 | return NULL; |
1340 | 0 | } |
1341 | 0 | if(resB == NULL) { |
1342 | 0 | *status = U_ILLEGAL_ARGUMENT_ERROR; |
1343 | 0 | return NULL; |
1344 | 0 | } |
1345 | 0 | p = res_getBinary(&(resB->fResData), resB->fRes, len); |
1346 | 0 | if (p == NULL) { |
1347 | 0 | *status = U_RESOURCE_TYPE_MISMATCH; |
1348 | 0 | } |
1349 | 0 | return p; |
1350 | 0 | } |
1351 | | |
1352 | | U_CAPI const int32_t* U_EXPORT2 ures_getIntVector(const UResourceBundle* resB, int32_t* len, |
1353 | 0 | UErrorCode* status) { |
1354 | 0 | const int32_t *p; |
1355 | 0 | if (status==NULL || U_FAILURE(*status)) { |
1356 | 0 | return NULL; |
1357 | 0 | } |
1358 | 0 | if(resB == NULL) { |
1359 | 0 | *status = U_ILLEGAL_ARGUMENT_ERROR; |
1360 | 0 | return NULL; |
1361 | 0 | } |
1362 | 0 | p = res_getIntVector(&(resB->fResData), resB->fRes, len); |
1363 | 0 | if (p == NULL) { |
1364 | 0 | *status = U_RESOURCE_TYPE_MISMATCH; |
1365 | 0 | } |
1366 | 0 | return p; |
1367 | 0 | } |
1368 | | |
1369 | | /* this function returns a signed integer */ |
1370 | | /* it performs sign extension */ |
1371 | 0 | U_CAPI int32_t U_EXPORT2 ures_getInt(const UResourceBundle* resB, UErrorCode *status) { |
1372 | 0 | if (status==NULL || U_FAILURE(*status)) { |
1373 | 0 | return 0xffffffff; |
1374 | 0 | } |
1375 | 0 | if(resB == NULL) { |
1376 | 0 | *status = U_ILLEGAL_ARGUMENT_ERROR; |
1377 | 0 | return 0xffffffff; |
1378 | 0 | } |
1379 | 0 | if(RES_GET_TYPE(resB->fRes) != URES_INT) { |
1380 | 0 | *status = U_RESOURCE_TYPE_MISMATCH; |
1381 | 0 | return 0xffffffff; |
1382 | 0 | } |
1383 | 0 | return RES_GET_INT(resB->fRes); |
1384 | 0 | } |
1385 | | |
1386 | 0 | U_CAPI uint32_t U_EXPORT2 ures_getUInt(const UResourceBundle* resB, UErrorCode *status) { |
1387 | 0 | if (status==NULL || U_FAILURE(*status)) { |
1388 | 0 | return 0xffffffff; |
1389 | 0 | } |
1390 | 0 | if(resB == NULL) { |
1391 | 0 | *status = U_ILLEGAL_ARGUMENT_ERROR; |
1392 | 0 | return 0xffffffff; |
1393 | 0 | } |
1394 | 0 | if(RES_GET_TYPE(resB->fRes) != URES_INT) { |
1395 | 0 | *status = U_RESOURCE_TYPE_MISMATCH; |
1396 | 0 | return 0xffffffff; |
1397 | 0 | } |
1398 | 0 | return RES_GET_UINT(resB->fRes); |
1399 | 0 | } |
1400 | | |
1401 | 0 | U_CAPI UResType U_EXPORT2 ures_getType(const UResourceBundle *resB) { |
1402 | 0 | if(resB == NULL) { |
1403 | 0 | return URES_NONE; |
1404 | 0 | } |
1405 | 0 | return res_getPublicType(resB->fRes); |
1406 | 0 | } |
1407 | | |
1408 | 0 | U_CAPI const char * U_EXPORT2 ures_getKey(const UResourceBundle *resB) { |
1409 | 0 | if(resB == NULL) { |
1410 | 0 | return NULL; |
1411 | 0 | } |
1412 | | |
1413 | 0 | return(resB->fKey); |
1414 | 0 | } |
1415 | | |
1416 | 0 | U_CAPI int32_t U_EXPORT2 ures_getSize(const UResourceBundle *resB) { |
1417 | 0 | if(resB == NULL) { |
1418 | 0 | return 0; |
1419 | 0 | } |
1420 | | |
1421 | 0 | return resB->fSize; |
1422 | 0 | } |
1423 | | |
1424 | 0 | static const UChar* ures_getStringWithAlias(const UResourceBundle *resB, Resource r, int32_t sIndex, int32_t *len, UErrorCode *status) { |
1425 | 0 | if(RES_GET_TYPE(r) == URES_ALIAS) { |
1426 | 0 | const UChar* result = 0; |
1427 | 0 | UResourceBundle *tempRes = ures_getByIndex(resB, sIndex, NULL, status); |
1428 | 0 | result = ures_getString(tempRes, len, status); |
1429 | 0 | ures_close(tempRes); |
1430 | 0 | return result; |
1431 | 0 | } else { |
1432 | 0 | return res_getString(&(resB->fResData), r, len); |
1433 | 0 | } |
1434 | 0 | } |
1435 | | |
1436 | 0 | U_CAPI void U_EXPORT2 ures_resetIterator(UResourceBundle *resB){ |
1437 | 0 | if(resB == NULL) { |
1438 | 0 | return; |
1439 | 0 | } |
1440 | 0 | resB->fIndex = -1; |
1441 | 0 | } |
1442 | | |
1443 | 0 | U_CAPI UBool U_EXPORT2 ures_hasNext(const UResourceBundle *resB) { |
1444 | 0 | if(resB == NULL) { |
1445 | 0 | return FALSE; |
1446 | 0 | } |
1447 | 0 | return (UBool)(resB->fIndex < resB->fSize-1); |
1448 | 0 | } |
1449 | | |
1450 | 0 | U_CAPI const UChar* U_EXPORT2 ures_getNextString(UResourceBundle *resB, int32_t* len, const char ** key, UErrorCode *status) { |
1451 | 0 | Resource r = RES_BOGUS; |
1452 | | |
1453 | 0 | if (status==NULL || U_FAILURE(*status)) { |
1454 | 0 | return NULL; |
1455 | 0 | } |
1456 | 0 | if(resB == NULL) { |
1457 | 0 | *status = U_ILLEGAL_ARGUMENT_ERROR; |
1458 | 0 | return NULL; |
1459 | 0 | } |
1460 | | |
1461 | 0 | if(resB->fIndex == resB->fSize-1) { |
1462 | 0 | *status = U_INDEX_OUTOFBOUNDS_ERROR; |
1463 | 0 | } else { |
1464 | 0 | resB->fIndex++; |
1465 | 0 | switch(RES_GET_TYPE(resB->fRes)) { |
1466 | 0 | case URES_STRING: |
1467 | 0 | case URES_STRING_V2: |
1468 | 0 | return res_getString(&(resB->fResData), resB->fRes, len); |
1469 | 0 | case URES_TABLE: |
1470 | 0 | case URES_TABLE16: |
1471 | 0 | case URES_TABLE32: |
1472 | 0 | r = res_getTableItemByIndex(&(resB->fResData), resB->fRes, resB->fIndex, key); |
1473 | 0 | if(r == RES_BOGUS && resB->fHasFallback) { |
1474 | | /* TODO: do the fallback */ |
1475 | 0 | } |
1476 | 0 | return ures_getStringWithAlias(resB, r, resB->fIndex, len, status); |
1477 | 0 | case URES_ARRAY: |
1478 | 0 | case URES_ARRAY16: |
1479 | 0 | r = res_getArrayItem(&(resB->fResData), resB->fRes, resB->fIndex); |
1480 | 0 | if(r == RES_BOGUS && resB->fHasFallback) { |
1481 | | /* TODO: do the fallback */ |
1482 | 0 | } |
1483 | 0 | return ures_getStringWithAlias(resB, r, resB->fIndex, len, status); |
1484 | 0 | case URES_ALIAS: |
1485 | 0 | return ures_getStringWithAlias(resB, resB->fRes, resB->fIndex, len, status); |
1486 | 0 | case URES_INT: |
1487 | 0 | case URES_BINARY: |
1488 | 0 | case URES_INT_VECTOR: |
1489 | 0 | *status = U_RESOURCE_TYPE_MISMATCH; |
1490 | 0 | U_FALLTHROUGH; |
1491 | 0 | default: |
1492 | 0 | return NULL; |
1493 | 0 | } |
1494 | 0 | } |
1495 | | |
1496 | 0 | return NULL; |
1497 | 0 | } |
1498 | | |
1499 | 0 | U_CAPI UResourceBundle* U_EXPORT2 ures_getNextResource(UResourceBundle *resB, UResourceBundle *fillIn, UErrorCode *status) { |
1500 | 0 | const char *key = NULL; |
1501 | 0 | Resource r = RES_BOGUS; |
1502 | |
|
1503 | 0 | if (status==NULL || U_FAILURE(*status)) { |
1504 | | /*return NULL;*/ |
1505 | 0 | return fillIn; |
1506 | 0 | } |
1507 | 0 | if(resB == NULL) { |
1508 | 0 | *status = U_ILLEGAL_ARGUMENT_ERROR; |
1509 | | /*return NULL;*/ |
1510 | 0 | return fillIn; |
1511 | 0 | } |
1512 | | |
1513 | 0 | if(resB->fIndex == resB->fSize-1) { |
1514 | 0 | *status = U_INDEX_OUTOFBOUNDS_ERROR; |
1515 | | /*return NULL;*/ |
1516 | 0 | } else { |
1517 | 0 | resB->fIndex++; |
1518 | 0 | switch(RES_GET_TYPE(resB->fRes)) { |
1519 | 0 | case URES_INT: |
1520 | 0 | case URES_BINARY: |
1521 | 0 | case URES_STRING: |
1522 | 0 | case URES_STRING_V2: |
1523 | 0 | case URES_INT_VECTOR: |
1524 | 0 | return ures_copyResb(fillIn, resB, status); |
1525 | 0 | case URES_TABLE: |
1526 | 0 | case URES_TABLE16: |
1527 | 0 | case URES_TABLE32: |
1528 | 0 | r = res_getTableItemByIndex(&(resB->fResData), resB->fRes, resB->fIndex, &key); |
1529 | 0 | if(r == RES_BOGUS && resB->fHasFallback) { |
1530 | | /* TODO: do the fallback */ |
1531 | 0 | } |
1532 | 0 | return init_resb_result(&(resB->fResData), r, key, resB->fIndex, resB->fData, resB, 0, fillIn, status); |
1533 | 0 | case URES_ARRAY: |
1534 | 0 | case URES_ARRAY16: |
1535 | 0 | r = res_getArrayItem(&(resB->fResData), resB->fRes, resB->fIndex); |
1536 | 0 | if(r == RES_BOGUS && resB->fHasFallback) { |
1537 | | /* TODO: do the fallback */ |
1538 | 0 | } |
1539 | 0 | return init_resb_result(&(resB->fResData), r, key, resB->fIndex, resB->fData, resB, 0, fillIn, status); |
1540 | 0 | default: |
1541 | | /*return NULL;*/ |
1542 | 0 | return fillIn; |
1543 | 0 | } |
1544 | 0 | } |
1545 | | /*return NULL;*/ |
1546 | 0 | return fillIn; |
1547 | 0 | } |
1548 | | |
1549 | 0 | U_CAPI UResourceBundle* U_EXPORT2 ures_getByIndex(const UResourceBundle *resB, int32_t indexR, UResourceBundle *fillIn, UErrorCode *status) { |
1550 | 0 | const char* key = NULL; |
1551 | 0 | Resource r = RES_BOGUS; |
1552 | |
|
1553 | 0 | if (status==NULL || U_FAILURE(*status)) { |
1554 | | /*return NULL;*/ |
1555 | 0 | return fillIn; |
1556 | 0 | } |
1557 | 0 | if(resB == NULL) { |
1558 | 0 | *status = U_ILLEGAL_ARGUMENT_ERROR; |
1559 | | /*return NULL;*/ |
1560 | 0 | return fillIn; |
1561 | 0 | } |
1562 | | |
1563 | 0 | if(indexR >= 0 && resB->fSize > indexR) { |
1564 | 0 | switch(RES_GET_TYPE(resB->fRes)) { |
1565 | 0 | case URES_INT: |
1566 | 0 | case URES_BINARY: |
1567 | 0 | case URES_STRING: |
1568 | 0 | case URES_STRING_V2: |
1569 | 0 | case URES_INT_VECTOR: |
1570 | 0 | return ures_copyResb(fillIn, resB, status); |
1571 | 0 | case URES_TABLE: |
1572 | 0 | case URES_TABLE16: |
1573 | 0 | case URES_TABLE32: |
1574 | 0 | r = res_getTableItemByIndex(&(resB->fResData), resB->fRes, indexR, &key); |
1575 | 0 | if(r == RES_BOGUS && resB->fHasFallback) { |
1576 | | /* TODO: do the fallback */ |
1577 | 0 | } |
1578 | 0 | return init_resb_result(&(resB->fResData), r, key, indexR, resB->fData, resB, 0, fillIn, status); |
1579 | 0 | case URES_ARRAY: |
1580 | 0 | case URES_ARRAY16: |
1581 | 0 | r = res_getArrayItem(&(resB->fResData), resB->fRes, indexR); |
1582 | 0 | if(r == RES_BOGUS && resB->fHasFallback) { |
1583 | | /* TODO: do the fallback */ |
1584 | 0 | } |
1585 | 0 | return init_resb_result(&(resB->fResData), r, key, indexR, resB->fData, resB, 0, fillIn, status); |
1586 | 0 | default: |
1587 | | /*return NULL;*/ |
1588 | 0 | return fillIn; |
1589 | 0 | } |
1590 | 0 | } else { |
1591 | 0 | *status = U_MISSING_RESOURCE_ERROR; |
1592 | 0 | } |
1593 | | /*return NULL;*/ |
1594 | 0 | return fillIn; |
1595 | 0 | } |
1596 | | |
1597 | 0 | U_CAPI const UChar* U_EXPORT2 ures_getStringByIndex(const UResourceBundle *resB, int32_t indexS, int32_t* len, UErrorCode *status) { |
1598 | 0 | const char* key = NULL; |
1599 | 0 | Resource r = RES_BOGUS; |
1600 | |
|
1601 | 0 | if (status==NULL || U_FAILURE(*status)) { |
1602 | 0 | return NULL; |
1603 | 0 | } |
1604 | 0 | if(resB == NULL) { |
1605 | 0 | *status = U_ILLEGAL_ARGUMENT_ERROR; |
1606 | 0 | return NULL; |
1607 | 0 | } |
1608 | | |
1609 | 0 | if(indexS >= 0 && resB->fSize > indexS) { |
1610 | 0 | switch(RES_GET_TYPE(resB->fRes)) { |
1611 | 0 | case URES_STRING: |
1612 | 0 | case URES_STRING_V2: |
1613 | 0 | return res_getString(&(resB->fResData), resB->fRes, len); |
1614 | 0 | case URES_TABLE: |
1615 | 0 | case URES_TABLE16: |
1616 | 0 | case URES_TABLE32: |
1617 | 0 | r = res_getTableItemByIndex(&(resB->fResData), resB->fRes, indexS, &key); |
1618 | 0 | if(r == RES_BOGUS && resB->fHasFallback) { |
1619 | | /* TODO: do the fallback */ |
1620 | 0 | } |
1621 | 0 | return ures_getStringWithAlias(resB, r, indexS, len, status); |
1622 | 0 | case URES_ARRAY: |
1623 | 0 | case URES_ARRAY16: |
1624 | 0 | r = res_getArrayItem(&(resB->fResData), resB->fRes, indexS); |
1625 | 0 | if(r == RES_BOGUS && resB->fHasFallback) { |
1626 | | /* TODO: do the fallback */ |
1627 | 0 | } |
1628 | 0 | return ures_getStringWithAlias(resB, r, indexS, len, status); |
1629 | 0 | case URES_ALIAS: |
1630 | 0 | return ures_getStringWithAlias(resB, resB->fRes, indexS, len, status); |
1631 | 0 | case URES_INT: |
1632 | 0 | case URES_BINARY: |
1633 | 0 | case URES_INT_VECTOR: |
1634 | 0 | *status = U_RESOURCE_TYPE_MISMATCH; |
1635 | 0 | break; |
1636 | 0 | default: |
1637 | | /* must not occur */ |
1638 | 0 | *status = U_INTERNAL_PROGRAM_ERROR; |
1639 | 0 | break; |
1640 | 0 | } |
1641 | 0 | } else { |
1642 | 0 | *status = U_MISSING_RESOURCE_ERROR; |
1643 | 0 | } |
1644 | 0 | return NULL; |
1645 | 0 | } |
1646 | | |
1647 | | U_CAPI const char * U_EXPORT2 |
1648 | | ures_getUTF8StringByIndex(const UResourceBundle *resB, |
1649 | | int32_t idx, |
1650 | | char *dest, int32_t *pLength, |
1651 | | UBool forceCopy, |
1652 | 0 | UErrorCode *status) { |
1653 | 0 | int32_t length16; |
1654 | 0 | const UChar *s16 = ures_getStringByIndex(resB, idx, &length16, status); |
1655 | 0 | return ures_toUTF8String(s16, length16, dest, pLength, forceCopy, status); |
1656 | 0 | } |
1657 | | |
1658 | | /*U_CAPI const char *ures_getResPath(UResourceBundle *resB) { |
1659 | | return resB->fResPath; |
1660 | | }*/ |
1661 | | |
1662 | | U_CAPI UResourceBundle* U_EXPORT2 |
1663 | | ures_findResource(const char* path, UResourceBundle *fillIn, UErrorCode *status) |
1664 | 0 | { |
1665 | 0 | UResourceBundle *first = NULL; |
1666 | 0 | UResourceBundle *result = fillIn; |
1667 | 0 | char *packageName = NULL; |
1668 | 0 | char *pathToResource = NULL, *save = NULL; |
1669 | 0 | char *locale = NULL, *localeEnd = NULL; |
1670 | 0 | int32_t length; |
1671 | |
|
1672 | 0 | if(status == NULL || U_FAILURE(*status)) { |
1673 | 0 | return result; |
1674 | 0 | } |
1675 | | |
1676 | 0 | length = (int32_t)(uprv_strlen(path)+1); |
1677 | 0 | save = pathToResource = (char *)uprv_malloc(length*sizeof(char)); |
1678 | | /* test for NULL */ |
1679 | 0 | if(pathToResource == NULL) { |
1680 | 0 | *status = U_MEMORY_ALLOCATION_ERROR; |
1681 | 0 | return result; |
1682 | 0 | } |
1683 | 0 | uprv_memcpy(pathToResource, path, length); |
1684 | |
|
1685 | 0 | locale = pathToResource; |
1686 | 0 | if(*pathToResource == RES_PATH_SEPARATOR) { /* there is a path specification */ |
1687 | 0 | pathToResource++; |
1688 | 0 | packageName = pathToResource; |
1689 | 0 | pathToResource = uprv_strchr(pathToResource, RES_PATH_SEPARATOR); |
1690 | 0 | if(pathToResource == NULL) { |
1691 | 0 | *status = U_ILLEGAL_ARGUMENT_ERROR; |
1692 | 0 | } else { |
1693 | 0 | *pathToResource = 0; |
1694 | 0 | locale = pathToResource+1; |
1695 | 0 | } |
1696 | 0 | } |
1697 | |
|
1698 | 0 | localeEnd = uprv_strchr(locale, RES_PATH_SEPARATOR); |
1699 | 0 | if(localeEnd != NULL) { |
1700 | 0 | *localeEnd = 0; |
1701 | 0 | } |
1702 | |
|
1703 | 0 | first = ures_open(packageName, locale, status); |
1704 | |
|
1705 | 0 | if(U_SUCCESS(*status)) { |
1706 | 0 | if(localeEnd) { |
1707 | 0 | result = ures_findSubResource(first, localeEnd+1, fillIn, status); |
1708 | 0 | } else { |
1709 | 0 | result = ures_copyResb(fillIn, first, status); |
1710 | 0 | } |
1711 | 0 | ures_close(first); |
1712 | 0 | } |
1713 | 0 | uprv_free(save); |
1714 | 0 | return result; |
1715 | 0 | } |
1716 | | |
1717 | | U_CAPI UResourceBundle* U_EXPORT2 |
1718 | | ures_findSubResource(const UResourceBundle *resB, char* path, UResourceBundle *fillIn, UErrorCode *status) |
1719 | 0 | { |
1720 | 0 | Resource res = RES_BOGUS; |
1721 | 0 | UResourceBundle *result = fillIn; |
1722 | 0 | const char *key; |
1723 | |
|
1724 | 0 | if(status == NULL || U_FAILURE(*status)) { |
1725 | 0 | return result; |
1726 | 0 | } |
1727 | | |
1728 | | /* here we do looping and circular alias checking */ |
1729 | | /* this loop is here because aliasing is resolved on this level, not on res level */ |
1730 | | /* so, when we encounter an alias, it is not an aggregate resource, so we return */ |
1731 | 0 | do { |
1732 | 0 | res = res_findResource(&(resB->fResData), resB->fRes, &path, &key); |
1733 | 0 | if(res != RES_BOGUS) { |
1734 | 0 | result = init_resb_result(&(resB->fResData), res, key, -1, resB->fData, resB, 0, fillIn, status); |
1735 | 0 | resB = result; |
1736 | 0 | } else { |
1737 | 0 | *status = U_MISSING_RESOURCE_ERROR; |
1738 | 0 | break; |
1739 | 0 | } |
1740 | 0 | } while(*path); /* there is more stuff in the path */ |
1741 | | |
1742 | 0 | return result; |
1743 | 0 | } |
1744 | | U_INTERNAL const UChar* U_EXPORT2 |
1745 | | ures_getStringByKeyWithFallback(const UResourceBundle *resB, |
1746 | | const char* inKey, |
1747 | | int32_t* len, |
1748 | 0 | UErrorCode *status) { |
1749 | |
|
1750 | 0 | UResourceBundle stack; |
1751 | 0 | const UChar* retVal = NULL; |
1752 | 0 | ures_initStackObject(&stack); |
1753 | 0 | ures_getByKeyWithFallback(resB, inKey, &stack, status); |
1754 | 0 | int32_t length; |
1755 | 0 | retVal = ures_getString(&stack, &length, status); |
1756 | 0 | ures_close(&stack); |
1757 | 0 | if (U_FAILURE(*status)) { |
1758 | 0 | return NULL; |
1759 | 0 | } |
1760 | 0 | if (length == 3 && retVal[0] == EMPTY_SET && retVal[1] == EMPTY_SET && retVal[2] == EMPTY_SET ) { |
1761 | 0 | retVal = NULL; |
1762 | 0 | length = 0; |
1763 | 0 | *status = U_MISSING_RESOURCE_ERROR; |
1764 | 0 | } |
1765 | 0 | if (len != NULL) { |
1766 | 0 | *len = length; |
1767 | 0 | } |
1768 | 0 | return retVal; |
1769 | 0 | } |
1770 | | |
1771 | | /* |
1772 | | Like res_getTableItemByKey but accepts full paths like "NumberElements/latn/patternsShort". |
1773 | | */ |
1774 | 0 | static Resource getTableItemByKeyPath(const ResourceData *pResData, Resource table, const char *key) { |
1775 | 0 | Resource resource = table; /* The current resource */ |
1776 | 0 | icu::CharString path; |
1777 | 0 | UErrorCode errorCode = U_ZERO_ERROR; |
1778 | 0 | path.append(key, errorCode); |
1779 | 0 | if (U_FAILURE(errorCode)) { return RES_BOGUS; } |
1780 | 0 | char *pathPart = path.data(); /* Path from current resource to desired resource */ |
1781 | 0 | UResType type = (UResType)RES_GET_TYPE(resource); /* the current resource type */ |
1782 | 0 | while (*pathPart && resource != RES_BOGUS && URES_IS_CONTAINER(type)) { |
1783 | 0 | char *nextPathPart = uprv_strchr(pathPart, RES_PATH_SEPARATOR); |
1784 | 0 | if (nextPathPart != NULL) { |
1785 | 0 | *nextPathPart = 0; /* Terminating null for this part of path. */ |
1786 | 0 | nextPathPart++; |
1787 | 0 | } else { |
1788 | 0 | nextPathPart = uprv_strchr(pathPart, 0); |
1789 | 0 | } |
1790 | 0 | int32_t t; |
1791 | 0 | const char *pathP = pathPart; |
1792 | 0 | resource = res_getTableItemByKey(pResData, resource, &t, &pathP); |
1793 | 0 | type = (UResType)RES_GET_TYPE(resource); |
1794 | 0 | pathPart = nextPathPart; |
1795 | 0 | } |
1796 | 0 | if (*pathPart) { |
1797 | 0 | return RES_BOGUS; |
1798 | 0 | } |
1799 | 0 | return resource; |
1800 | 0 | } |
1801 | | |
1802 | | U_CAPI UResourceBundle* U_EXPORT2 |
1803 | | ures_getByKeyWithFallback(const UResourceBundle *resB, |
1804 | | const char* inKey, |
1805 | | UResourceBundle *fillIn, |
1806 | 0 | UErrorCode *status) { |
1807 | 0 | Resource res = RES_BOGUS, rootRes = RES_BOGUS; |
1808 | | /*UResourceDataEntry *realData = NULL;*/ |
1809 | 0 | UResourceBundle *helper = NULL; |
1810 | |
|
1811 | 0 | if (status==NULL || U_FAILURE(*status)) { |
1812 | 0 | return fillIn; |
1813 | 0 | } |
1814 | 0 | if(resB == NULL) { |
1815 | 0 | *status = U_ILLEGAL_ARGUMENT_ERROR; |
1816 | 0 | return fillIn; |
1817 | 0 | } |
1818 | | |
1819 | 0 | int32_t type = RES_GET_TYPE(resB->fRes); |
1820 | 0 | if(URES_IS_TABLE(type)) { |
1821 | 0 | res = getTableItemByKeyPath(&(resB->fResData), resB->fRes, inKey); |
1822 | 0 | const char* key = inKey; |
1823 | 0 | if(res == RES_BOGUS) { |
1824 | 0 | UResourceDataEntry *dataEntry = resB->fData; |
1825 | 0 | CharString path; |
1826 | 0 | char *myPath = NULL; |
1827 | 0 | const char* resPath = resB->fResPath; |
1828 | 0 | int32_t len = resB->fResPathLen; |
1829 | 0 | while(res == RES_BOGUS && dataEntry->fParent != NULL) { /* Otherwise, we'll look in parents */ |
1830 | 0 | dataEntry = dataEntry->fParent; |
1831 | 0 | rootRes = dataEntry->fData.rootRes; |
1832 | |
|
1833 | 0 | if(dataEntry->fBogus == U_ZERO_ERROR) { |
1834 | 0 | path.clear(); |
1835 | 0 | if (len > 0) { |
1836 | 0 | path.append(resPath, len, *status); |
1837 | 0 | } |
1838 | 0 | path.append(inKey, *status); |
1839 | 0 | if (U_FAILURE(*status)) { |
1840 | 0 | ures_close(helper); |
1841 | 0 | return fillIn; |
1842 | 0 | } |
1843 | 0 | myPath = path.data(); |
1844 | 0 | key = inKey; |
1845 | 0 | do { |
1846 | 0 | res = res_findResource(&(dataEntry->fData), rootRes, &myPath, &key); |
1847 | 0 | if (RES_GET_TYPE(res) == URES_ALIAS && *myPath) { |
1848 | | /* We hit an alias, but we didn't finish following the path. */ |
1849 | 0 | helper = init_resb_result(&(dataEntry->fData), res, NULL, -1, dataEntry, resB, 0, helper, status); |
1850 | | /*helper = init_resb_result(&(dataEntry->fData), res, inKey, -1, dataEntry, resB, 0, helper, status);*/ |
1851 | 0 | if(helper) { |
1852 | 0 | dataEntry = helper->fData; |
1853 | 0 | rootRes = helper->fRes; |
1854 | 0 | resPath = helper->fResPath; |
1855 | 0 | len = helper->fResPathLen; |
1856 | |
|
1857 | 0 | } else { |
1858 | 0 | break; |
1859 | 0 | } |
1860 | 0 | } |
1861 | 0 | } while(*myPath); /* Continue until the whole path is consumed */ |
1862 | 0 | } |
1863 | 0 | } |
1864 | | /*const ResourceData *rd = getFallbackData(resB, &key, &realData, &res, status);*/ |
1865 | 0 | if(res != RES_BOGUS) { |
1866 | | /* check if resB->fResPath gives the right name here */ |
1867 | 0 | if(uprv_strcmp(dataEntry->fName, uloc_getDefault())==0 || uprv_strcmp(dataEntry->fName, kRootLocaleName)==0) { |
1868 | 0 | *status = U_USING_DEFAULT_WARNING; |
1869 | 0 | } else { |
1870 | 0 | *status = U_USING_FALLBACK_WARNING; |
1871 | 0 | } |
1872 | |
|
1873 | 0 | fillIn = init_resb_result(&(dataEntry->fData), res, inKey, -1, dataEntry, resB, 0, fillIn, status); |
1874 | 0 | } else { |
1875 | 0 | *status = U_MISSING_RESOURCE_ERROR; |
1876 | 0 | } |
1877 | 0 | } else { |
1878 | 0 | fillIn = init_resb_result(&(resB->fResData), res, key, -1, resB->fData, resB, 0, fillIn, status); |
1879 | 0 | } |
1880 | 0 | } |
1881 | 0 | else { |
1882 | 0 | *status = U_RESOURCE_TYPE_MISMATCH; |
1883 | 0 | } |
1884 | 0 | ures_close(helper); |
1885 | 0 | return fillIn; |
1886 | 0 | } |
1887 | | |
1888 | | namespace { |
1889 | | |
1890 | | void getAllItemsWithFallback( |
1891 | | const UResourceBundle *bundle, ResourceDataValue &value, |
1892 | | ResourceSink &sink, |
1893 | 0 | UErrorCode &errorCode) { |
1894 | 0 | if (U_FAILURE(errorCode)) { return; } |
1895 | | // We recursively enumerate child-first, |
1896 | | // only storing parent items in the absence of child items. |
1897 | | // The sink needs to store a placeholder value for the no-fallback/no-inheritance marker |
1898 | | // to prevent a parent item from being stored. |
1899 | | // |
1900 | | // It would be possible to recursively enumerate parent-first, |
1901 | | // overriding parent items with child items. |
1902 | | // When the sink sees the no-fallback/no-inheritance marker, |
1903 | | // then it would remove the parent's item. |
1904 | | // We would deserialize parent values even though they are overridden in a child bundle. |
1905 | 0 | value.pResData = &bundle->fResData; |
1906 | 0 | UResourceDataEntry *parentEntry = bundle->fData->fParent; |
1907 | 0 | UBool hasParent = parentEntry != NULL && U_SUCCESS(parentEntry->fBogus); |
1908 | 0 | value.setResource(bundle->fRes); |
1909 | 0 | sink.put(bundle->fKey, value, !hasParent, errorCode); |
1910 | 0 | if (hasParent) { |
1911 | | // We might try to query the sink whether |
1912 | | // any fallback from the parent bundle is still possible. |
1913 | | |
1914 | | // Turn the parent UResourceDataEntry into a UResourceBundle, |
1915 | | // much like in ures_openWithType(). |
1916 | | // TODO: See if we can refactor ures_getByKeyWithFallback() |
1917 | | // and pull out an inner function that takes and returns a UResourceDataEntry |
1918 | | // so that we need not create UResourceBundle objects. |
1919 | 0 | UResourceBundle parentBundle; |
1920 | 0 | ures_initStackObject(&parentBundle); |
1921 | 0 | parentBundle.fTopLevelData = parentBundle.fData = parentEntry; |
1922 | | // TODO: What is the difference between bundle fData and fTopLevelData? |
1923 | 0 | uprv_memcpy(&parentBundle.fResData, &parentEntry->fData, sizeof(ResourceData)); |
1924 | | // TODO: Try to replace bundle.fResData with just using bundle.fData->fData. |
1925 | 0 | parentBundle.fHasFallback = !parentBundle.fResData.noFallback; |
1926 | 0 | parentBundle.fIsTopLevel = TRUE; |
1927 | 0 | parentBundle.fRes = parentBundle.fResData.rootRes; |
1928 | 0 | parentBundle.fSize = res_countArrayItems(&(parentBundle.fResData), parentBundle.fRes); |
1929 | 0 | parentBundle.fIndex = -1; |
1930 | 0 | entryIncrease(parentEntry); |
1931 | | |
1932 | | // Look up the container item in the parent bundle. |
1933 | 0 | UResourceBundle containerBundle; |
1934 | 0 | ures_initStackObject(&containerBundle); |
1935 | 0 | const UResourceBundle *rb; |
1936 | 0 | UErrorCode pathErrorCode = U_ZERO_ERROR; // Ignore if parents up to root do not have this path. |
1937 | 0 | if (bundle->fResPath == NULL || *bundle->fResPath == 0) { |
1938 | 0 | rb = &parentBundle; |
1939 | 0 | } else { |
1940 | 0 | rb = ures_getByKeyWithFallback(&parentBundle, bundle->fResPath, |
1941 | 0 | &containerBundle, &pathErrorCode); |
1942 | 0 | } |
1943 | 0 | if (U_SUCCESS(pathErrorCode)) { |
1944 | 0 | getAllItemsWithFallback(rb, value, sink, errorCode); |
1945 | 0 | } |
1946 | 0 | ures_close(&containerBundle); |
1947 | 0 | ures_close(&parentBundle); |
1948 | 0 | } |
1949 | 0 | } |
1950 | | |
1951 | | } // namespace |
1952 | | |
1953 | | U_CAPI void U_EXPORT2 |
1954 | | ures_getAllItemsWithFallback(const UResourceBundle *bundle, const char *path, |
1955 | 0 | icu::ResourceSink &sink, UErrorCode &errorCode) { |
1956 | 0 | if (U_FAILURE(errorCode)) { return; } |
1957 | 0 | if (path == NULL) { |
1958 | 0 | errorCode = U_ILLEGAL_ARGUMENT_ERROR; |
1959 | 0 | return; |
1960 | 0 | } |
1961 | 0 | UResourceBundle stackBundle; |
1962 | 0 | ures_initStackObject(&stackBundle); |
1963 | 0 | const UResourceBundle *rb; |
1964 | 0 | if (*path == 0) { |
1965 | | // empty path |
1966 | 0 | rb = bundle; |
1967 | 0 | } else { |
1968 | 0 | rb = ures_getByKeyWithFallback(bundle, path, &stackBundle, &errorCode); |
1969 | 0 | if (U_FAILURE(errorCode)) { |
1970 | 0 | ures_close(&stackBundle); |
1971 | 0 | return; |
1972 | 0 | } |
1973 | 0 | } |
1974 | | // Get all table items with fallback. |
1975 | 0 | ResourceDataValue value; |
1976 | 0 | getAllItemsWithFallback(rb, value, sink, errorCode); |
1977 | 0 | ures_close(&stackBundle); |
1978 | 0 | } |
1979 | | |
1980 | 0 | U_CAPI UResourceBundle* U_EXPORT2 ures_getByKey(const UResourceBundle *resB, const char* inKey, UResourceBundle *fillIn, UErrorCode *status) { |
1981 | 0 | Resource res = RES_BOGUS; |
1982 | 0 | UResourceDataEntry *realData = NULL; |
1983 | 0 | const char *key = inKey; |
1984 | |
|
1985 | 0 | if (status==NULL || U_FAILURE(*status)) { |
1986 | 0 | return fillIn; |
1987 | 0 | } |
1988 | 0 | if(resB == NULL) { |
1989 | 0 | *status = U_ILLEGAL_ARGUMENT_ERROR; |
1990 | 0 | return fillIn; |
1991 | 0 | } |
1992 | | |
1993 | 0 | int32_t type = RES_GET_TYPE(resB->fRes); |
1994 | 0 | if(URES_IS_TABLE(type)) { |
1995 | 0 | int32_t t; |
1996 | 0 | res = res_getTableItemByKey(&(resB->fResData), resB->fRes, &t, &key); |
1997 | 0 | if(res == RES_BOGUS) { |
1998 | 0 | key = inKey; |
1999 | 0 | if(resB->fHasFallback == TRUE) { |
2000 | 0 | const ResourceData *rd = getFallbackData(resB, &key, &realData, &res, status); |
2001 | 0 | if(U_SUCCESS(*status)) { |
2002 | | /* check if resB->fResPath gives the right name here */ |
2003 | 0 | return init_resb_result(rd, res, key, -1, realData, resB, 0, fillIn, status); |
2004 | 0 | } else { |
2005 | 0 | *status = U_MISSING_RESOURCE_ERROR; |
2006 | 0 | } |
2007 | 0 | } else { |
2008 | 0 | *status = U_MISSING_RESOURCE_ERROR; |
2009 | 0 | } |
2010 | 0 | } else { |
2011 | 0 | return init_resb_result(&(resB->fResData), res, key, -1, resB->fData, resB, 0, fillIn, status); |
2012 | 0 | } |
2013 | 0 | } |
2014 | | #if 0 |
2015 | | /* this is a kind of TODO item. If we have an array with an index table, we could do this. */ |
2016 | | /* not currently */ |
2017 | | else if(RES_GET_TYPE(resB->fRes) == URES_ARRAY && resB->fHasFallback == TRUE) { |
2018 | | /* here should go a first attempt to locate the key using index table */ |
2019 | | const ResourceData *rd = getFallbackData(resB, &key, &realData, &res, status); |
2020 | | if(U_SUCCESS(*status)) { |
2021 | | return init_resb_result(rd, res, key, realData, resB, fillIn, status); |
2022 | | } else { |
2023 | | *status = U_MISSING_RESOURCE_ERROR; |
2024 | | } |
2025 | | } |
2026 | | #endif |
2027 | 0 | else { |
2028 | 0 | *status = U_RESOURCE_TYPE_MISMATCH; |
2029 | 0 | } |
2030 | 0 | return fillIn; |
2031 | 0 | } |
2032 | | |
2033 | 0 | U_CAPI const UChar* U_EXPORT2 ures_getStringByKey(const UResourceBundle *resB, const char* inKey, int32_t* len, UErrorCode *status) { |
2034 | 0 | Resource res = RES_BOGUS; |
2035 | 0 | UResourceDataEntry *realData = NULL; |
2036 | 0 | const char* key = inKey; |
2037 | |
|
2038 | 0 | if (status==NULL || U_FAILURE(*status)) { |
2039 | 0 | return NULL; |
2040 | 0 | } |
2041 | 0 | if(resB == NULL) { |
2042 | 0 | *status = U_ILLEGAL_ARGUMENT_ERROR; |
2043 | 0 | return NULL; |
2044 | 0 | } |
2045 | | |
2046 | 0 | int32_t type = RES_GET_TYPE(resB->fRes); |
2047 | 0 | if(URES_IS_TABLE(type)) { |
2048 | 0 | int32_t t=0; |
2049 | |
|
2050 | 0 | res = res_getTableItemByKey(&(resB->fResData), resB->fRes, &t, &key); |
2051 | |
|
2052 | 0 | if(res == RES_BOGUS) { |
2053 | 0 | key = inKey; |
2054 | 0 | if(resB->fHasFallback == TRUE) { |
2055 | 0 | const ResourceData *rd = getFallbackData(resB, &key, &realData, &res, status); |
2056 | 0 | if(U_SUCCESS(*status)) { |
2057 | 0 | switch (RES_GET_TYPE(res)) { |
2058 | 0 | case URES_STRING: |
2059 | 0 | case URES_STRING_V2: |
2060 | 0 | return res_getString(rd, res, len); |
2061 | 0 | case URES_ALIAS: |
2062 | 0 | { |
2063 | 0 | const UChar* result = 0; |
2064 | 0 | UResourceBundle *tempRes = ures_getByKey(resB, inKey, NULL, status); |
2065 | 0 | result = ures_getString(tempRes, len, status); |
2066 | 0 | ures_close(tempRes); |
2067 | 0 | return result; |
2068 | 0 | } |
2069 | 0 | default: |
2070 | 0 | *status = U_RESOURCE_TYPE_MISMATCH; |
2071 | 0 | } |
2072 | 0 | } else { |
2073 | 0 | *status = U_MISSING_RESOURCE_ERROR; |
2074 | 0 | } |
2075 | 0 | } else { |
2076 | 0 | *status = U_MISSING_RESOURCE_ERROR; |
2077 | 0 | } |
2078 | 0 | } else { |
2079 | 0 | switch (RES_GET_TYPE(res)) { |
2080 | 0 | case URES_STRING: |
2081 | 0 | case URES_STRING_V2: |
2082 | 0 | return res_getString(&(resB->fResData), res, len); |
2083 | 0 | case URES_ALIAS: |
2084 | 0 | { |
2085 | 0 | const UChar* result = 0; |
2086 | 0 | UResourceBundle *tempRes = ures_getByKey(resB, inKey, NULL, status); |
2087 | 0 | result = ures_getString(tempRes, len, status); |
2088 | 0 | ures_close(tempRes); |
2089 | 0 | return result; |
2090 | 0 | } |
2091 | 0 | default: |
2092 | 0 | *status = U_RESOURCE_TYPE_MISMATCH; |
2093 | 0 | } |
2094 | 0 | } |
2095 | 0 | } |
2096 | | #if 0 |
2097 | | /* this is a kind of TODO item. If we have an array with an index table, we could do this. */ |
2098 | | /* not currently */ |
2099 | | else if(RES_GET_TYPE(resB->fRes) == URES_ARRAY && resB->fHasFallback == TRUE) { |
2100 | | /* here should go a first attempt to locate the key using index table */ |
2101 | | const ResourceData *rd = getFallbackData(resB, &key, &realData, &res, status); |
2102 | | if(U_SUCCESS(*status)) { |
2103 | | return res_getString(rd, res, len); |
2104 | | } else { |
2105 | | *status = U_MISSING_RESOURCE_ERROR; |
2106 | | } |
2107 | | } |
2108 | | #endif |
2109 | 0 | else { |
2110 | 0 | *status = U_RESOURCE_TYPE_MISMATCH; |
2111 | 0 | } |
2112 | 0 | return NULL; |
2113 | 0 | } |
2114 | | |
2115 | | U_CAPI const char * U_EXPORT2 |
2116 | | ures_getUTF8StringByKey(const UResourceBundle *resB, |
2117 | | const char *key, |
2118 | | char *dest, int32_t *pLength, |
2119 | | UBool forceCopy, |
2120 | 0 | UErrorCode *status) { |
2121 | 0 | int32_t length16; |
2122 | 0 | const UChar *s16 = ures_getStringByKey(resB, key, &length16, status); |
2123 | 0 | return ures_toUTF8String(s16, length16, dest, pLength, forceCopy, status); |
2124 | 0 | } |
2125 | | |
2126 | | /* TODO: clean from here down */ |
2127 | | |
2128 | | /** |
2129 | | * INTERNAL: Get the name of the first real locale (not placeholder) |
2130 | | * that has resource bundle data. |
2131 | | */ |
2132 | | U_INTERNAL const char* U_EXPORT2 |
2133 | | ures_getLocaleInternal(const UResourceBundle* resourceBundle, UErrorCode* status) |
2134 | 0 | { |
2135 | 0 | if (status==NULL || U_FAILURE(*status)) { |
2136 | 0 | return NULL; |
2137 | 0 | } |
2138 | 0 | if (!resourceBundle) { |
2139 | 0 | *status = U_ILLEGAL_ARGUMENT_ERROR; |
2140 | 0 | return NULL; |
2141 | 0 | } else { |
2142 | 0 | return resourceBundle->fData->fName; |
2143 | 0 | } |
2144 | 0 | } |
2145 | | |
2146 | | U_CAPI const char* U_EXPORT2 |
2147 | | ures_getLocale(const UResourceBundle* resourceBundle, |
2148 | | UErrorCode* status) |
2149 | 0 | { |
2150 | 0 | return ures_getLocaleInternal(resourceBundle, status); |
2151 | 0 | } |
2152 | | |
2153 | | |
2154 | | U_CAPI const char* U_EXPORT2 |
2155 | | ures_getLocaleByType(const UResourceBundle* resourceBundle, |
2156 | | ULocDataLocaleType type, |
2157 | 0 | UErrorCode* status) { |
2158 | 0 | if (status==NULL || U_FAILURE(*status)) { |
2159 | 0 | return NULL; |
2160 | 0 | } |
2161 | 0 | if (!resourceBundle) { |
2162 | 0 | *status = U_ILLEGAL_ARGUMENT_ERROR; |
2163 | 0 | return NULL; |
2164 | 0 | } else { |
2165 | 0 | switch(type) { |
2166 | 0 | case ULOC_ACTUAL_LOCALE: |
2167 | 0 | return resourceBundle->fData->fName; |
2168 | 0 | case ULOC_VALID_LOCALE: |
2169 | 0 | return resourceBundle->fTopLevelData->fName; |
2170 | 0 | case ULOC_REQUESTED_LOCALE: |
2171 | 0 | default: |
2172 | 0 | *status = U_ILLEGAL_ARGUMENT_ERROR; |
2173 | 0 | return NULL; |
2174 | 0 | } |
2175 | 0 | } |
2176 | 0 | } |
2177 | | |
2178 | 0 | U_CFUNC const char* ures_getName(const UResourceBundle* resB) { |
2179 | 0 | if(resB == NULL) { |
2180 | 0 | return NULL; |
2181 | 0 | } |
2182 | | |
2183 | 0 | return resB->fData->fName; |
2184 | 0 | } |
2185 | | |
2186 | | #ifdef URES_DEBUG |
2187 | | U_CFUNC const char* ures_getPath(const UResourceBundle* resB) { |
2188 | | if(resB == NULL) { |
2189 | | return NULL; |
2190 | | } |
2191 | | |
2192 | | return resB->fData->fPath; |
2193 | | } |
2194 | | #endif |
2195 | | |
2196 | | static UResourceBundle* |
2197 | | ures_openWithType(UResourceBundle *r, const char* path, const char* localeID, |
2198 | 0 | UResOpenType openType, UErrorCode* status) { |
2199 | 0 | if(U_FAILURE(*status)) { |
2200 | 0 | return NULL; |
2201 | 0 | } |
2202 | | |
2203 | 0 | UResourceDataEntry *entry; |
2204 | 0 | if(openType != URES_OPEN_DIRECT) { |
2205 | | /* first "canonicalize" the locale ID */ |
2206 | 0 | char canonLocaleID[ULOC_FULLNAME_CAPACITY]; |
2207 | 0 | uloc_getBaseName(localeID, canonLocaleID, UPRV_LENGTHOF(canonLocaleID), status); |
2208 | 0 | if(U_FAILURE(*status) || *status == U_STRING_NOT_TERMINATED_WARNING) { |
2209 | 0 | *status = U_ILLEGAL_ARGUMENT_ERROR; |
2210 | 0 | return NULL; |
2211 | 0 | } |
2212 | 0 | entry = entryOpen(path, canonLocaleID, openType, status); |
2213 | 0 | } else { |
2214 | 0 | entry = entryOpenDirect(path, localeID, status); |
2215 | 0 | } |
2216 | 0 | if(U_FAILURE(*status)) { |
2217 | 0 | return NULL; |
2218 | 0 | } |
2219 | 0 | if(entry == NULL) { |
2220 | 0 | *status = U_MISSING_RESOURCE_ERROR; |
2221 | 0 | return NULL; |
2222 | 0 | } |
2223 | | |
2224 | 0 | UBool isStackObject; |
2225 | 0 | if(r == NULL) { |
2226 | 0 | r = (UResourceBundle *)uprv_malloc(sizeof(UResourceBundle)); |
2227 | 0 | if(r == NULL) { |
2228 | 0 | entryClose(entry); |
2229 | 0 | *status = U_MEMORY_ALLOCATION_ERROR; |
2230 | 0 | return NULL; |
2231 | 0 | } |
2232 | 0 | isStackObject = FALSE; |
2233 | 0 | } else { // fill-in |
2234 | 0 | isStackObject = ures_isStackObject(r); |
2235 | 0 | ures_closeBundle(r, FALSE); |
2236 | 0 | } |
2237 | 0 | uprv_memset(r, 0, sizeof(UResourceBundle)); |
2238 | 0 | ures_setIsStackObject(r, isStackObject); |
2239 | |
|
2240 | 0 | r->fTopLevelData = r->fData = entry; |
2241 | 0 | uprv_memcpy(&r->fResData, &entry->fData, sizeof(ResourceData)); |
2242 | 0 | r->fHasFallback = openType != URES_OPEN_DIRECT && !r->fResData.noFallback; |
2243 | 0 | r->fIsTopLevel = TRUE; |
2244 | 0 | r->fRes = r->fResData.rootRes; |
2245 | 0 | r->fSize = res_countArrayItems(&(r->fResData), r->fRes); |
2246 | 0 | r->fIndex = -1; |
2247 | |
|
2248 | 0 | return r; |
2249 | 0 | } |
2250 | | |
2251 | | U_CAPI UResourceBundle* U_EXPORT2 |
2252 | 0 | ures_open(const char* path, const char* localeID, UErrorCode* status) { |
2253 | 0 | return ures_openWithType(NULL, path, localeID, URES_OPEN_LOCALE_DEFAULT_ROOT, status); |
2254 | 0 | } |
2255 | | |
2256 | | U_CAPI UResourceBundle* U_EXPORT2 |
2257 | 0 | ures_openNoDefault(const char* path, const char* localeID, UErrorCode* status) { |
2258 | 0 | return ures_openWithType(NULL, path, localeID, URES_OPEN_LOCALE_ROOT, status); |
2259 | 0 | } |
2260 | | |
2261 | | /** |
2262 | | * Opens a resource bundle without "canonicalizing" the locale name. No fallback will be performed |
2263 | | * or sought. However, alias substitution will happen! |
2264 | | */ |
2265 | | U_CAPI UResourceBundle* U_EXPORT2 |
2266 | 0 | ures_openDirect(const char* path, const char* localeID, UErrorCode* status) { |
2267 | 0 | return ures_openWithType(NULL, path, localeID, URES_OPEN_DIRECT, status); |
2268 | 0 | } |
2269 | | |
2270 | | /** |
2271 | | * API: This function is used to open a resource bundle |
2272 | | * proper fallback chaining is executed while initialization. |
2273 | | * The result is stored in cache for later fallback search. |
2274 | | */ |
2275 | | U_CAPI void U_EXPORT2 |
2276 | | ures_openFillIn(UResourceBundle *r, const char* path, |
2277 | 0 | const char* localeID, UErrorCode* status) { |
2278 | 0 | if(U_SUCCESS(*status) && r == NULL) { |
2279 | 0 | *status = U_ILLEGAL_ARGUMENT_ERROR; |
2280 | 0 | return; |
2281 | 0 | } |
2282 | 0 | ures_openWithType(r, path, localeID, URES_OPEN_LOCALE_DEFAULT_ROOT, status); |
2283 | 0 | } |
2284 | | |
2285 | | /** |
2286 | | * API: Counts members. For arrays and tables, returns number of resources. |
2287 | | * For strings, returns 1. |
2288 | | */ |
2289 | | U_CAPI int32_t U_EXPORT2 |
2290 | | ures_countArrayItems(const UResourceBundle* resourceBundle, |
2291 | | const char* resourceKey, |
2292 | | UErrorCode* status) |
2293 | 0 | { |
2294 | 0 | UResourceBundle resData; |
2295 | 0 | ures_initStackObject(&resData); |
2296 | 0 | if (status==NULL || U_FAILURE(*status)) { |
2297 | 0 | return 0; |
2298 | 0 | } |
2299 | 0 | if(resourceBundle == NULL) { |
2300 | 0 | *status = U_ILLEGAL_ARGUMENT_ERROR; |
2301 | 0 | return 0; |
2302 | 0 | } |
2303 | 0 | ures_getByKey(resourceBundle, resourceKey, &resData, status); |
2304 | | |
2305 | 0 | if(resData.fResData.data != NULL) { |
2306 | 0 | int32_t result = res_countArrayItems(&resData.fResData, resData.fRes); |
2307 | 0 | ures_close(&resData); |
2308 | 0 | return result; |
2309 | 0 | } else { |
2310 | 0 | *status = U_MISSING_RESOURCE_ERROR; |
2311 | 0 | ures_close(&resData); |
2312 | 0 | return 0; |
2313 | 0 | } |
2314 | 0 | } |
2315 | | |
2316 | | /** |
2317 | | * Internal function. |
2318 | | * Return the version number associated with this ResourceBundle as a string. |
2319 | | * |
2320 | | * @param resourceBundle The resource bundle for which the version is checked. |
2321 | | * @return A version number string as specified in the resource bundle or its parent. |
2322 | | * The caller does not own this string. |
2323 | | * @see ures_getVersion |
2324 | | * @internal |
2325 | | */ |
2326 | | U_INTERNAL const char* U_EXPORT2 |
2327 | | ures_getVersionNumberInternal(const UResourceBundle *resourceBundle) |
2328 | 0 | { |
2329 | 0 | if (!resourceBundle) return NULL; |
2330 | | |
2331 | 0 | if(resourceBundle->fVersion == NULL) { |
2332 | | |
2333 | | /* If the version ID has not been built yet, then do so. Retrieve */ |
2334 | | /* the minor version from the file. */ |
2335 | 0 | UErrorCode status = U_ZERO_ERROR; |
2336 | 0 | int32_t minor_len = 0; |
2337 | 0 | int32_t len; |
2338 | |
|
2339 | 0 | const UChar* minor_version = ures_getStringByKey(resourceBundle, kVersionTag, &minor_len, &status); |
2340 | | |
2341 | | /* Determine the length of of the final version string. This is */ |
2342 | | /* the length of the major part + the length of the separator */ |
2343 | | /* (==1) + the length of the minor part (+ 1 for the zero byte at */ |
2344 | | /* the end). */ |
2345 | |
|
2346 | 0 | len = (minor_len > 0) ? minor_len : 1; |
2347 | | |
2348 | | /* Allocate the string, and build it up. */ |
2349 | | /* + 1 for zero byte */ |
2350 | | |
2351 | |
|
2352 | 0 | ((UResourceBundle *)resourceBundle)->fVersion = (char *)uprv_malloc(1 + len); |
2353 | | /* Check for null pointer. */ |
2354 | 0 | if (((UResourceBundle *)resourceBundle)->fVersion == NULL) { |
2355 | 0 | return NULL; |
2356 | 0 | } |
2357 | | |
2358 | 0 | if(minor_len > 0) { |
2359 | 0 | u_UCharsToChars(minor_version, resourceBundle->fVersion , minor_len); |
2360 | 0 | resourceBundle->fVersion[len] = '\0'; |
2361 | 0 | } |
2362 | 0 | else { |
2363 | 0 | uprv_strcpy(resourceBundle->fVersion, kDefaultMinorVersion); |
2364 | 0 | } |
2365 | 0 | } |
2366 | | |
2367 | 0 | return resourceBundle->fVersion; |
2368 | 0 | } |
2369 | | |
2370 | | U_CAPI const char* U_EXPORT2 |
2371 | | ures_getVersionNumber(const UResourceBundle* resourceBundle) |
2372 | 0 | { |
2373 | 0 | return ures_getVersionNumberInternal(resourceBundle); |
2374 | 0 | } |
2375 | | |
2376 | 0 | U_CAPI void U_EXPORT2 ures_getVersion(const UResourceBundle* resB, UVersionInfo versionInfo) { |
2377 | 0 | if (!resB) return; |
2378 | | |
2379 | 0 | u_versionFromString(versionInfo, ures_getVersionNumberInternal(resB)); |
2380 | 0 | } |
2381 | | |
2382 | | /** Tree support functions *******************************/ |
2383 | 0 | #define INDEX_LOCALE_NAME "res_index" |
2384 | 0 | #define INDEX_TAG "InstalledLocales" |
2385 | 0 | #define DEFAULT_TAG "default" |
2386 | | |
2387 | | #if defined(URES_TREE_DEBUG) |
2388 | | #include <stdio.h> |
2389 | | #endif |
2390 | | |
2391 | | typedef struct ULocalesContext { |
2392 | | UResourceBundle installed; |
2393 | | UResourceBundle curr; |
2394 | | } ULocalesContext; |
2395 | | |
2396 | | static void U_CALLCONV |
2397 | 0 | ures_loc_closeLocales(UEnumeration *enumerator) { |
2398 | 0 | ULocalesContext *ctx = (ULocalesContext *)enumerator->context; |
2399 | 0 | ures_close(&ctx->curr); |
2400 | 0 | ures_close(&ctx->installed); |
2401 | 0 | uprv_free(ctx); |
2402 | 0 | uprv_free(enumerator); |
2403 | 0 | } |
2404 | | |
2405 | | static int32_t U_CALLCONV |
2406 | 0 | ures_loc_countLocales(UEnumeration *en, UErrorCode * /*status*/) { |
2407 | 0 | ULocalesContext *ctx = (ULocalesContext *)en->context; |
2408 | 0 | return ures_getSize(&ctx->installed); |
2409 | 0 | } |
2410 | | |
2411 | | U_CDECL_BEGIN |
2412 | | |
2413 | | |
2414 | | static const char * U_CALLCONV |
2415 | | ures_loc_nextLocale(UEnumeration* en, |
2416 | | int32_t* resultLength, |
2417 | 0 | UErrorCode* status) { |
2418 | 0 | ULocalesContext *ctx = (ULocalesContext *)en->context; |
2419 | 0 | UResourceBundle *res = &(ctx->installed); |
2420 | 0 | UResourceBundle *k = NULL; |
2421 | 0 | const char *result = NULL; |
2422 | 0 | int32_t len = 0; |
2423 | 0 | if(ures_hasNext(res) && (k = ures_getNextResource(res, &ctx->curr, status))) { |
2424 | 0 | result = ures_getKey(k); |
2425 | 0 | len = (int32_t)uprv_strlen(result); |
2426 | 0 | } |
2427 | 0 | if (resultLength) { |
2428 | 0 | *resultLength = len; |
2429 | 0 | } |
2430 | 0 | return result; |
2431 | 0 | } |
2432 | | |
2433 | | static void U_CALLCONV |
2434 | | ures_loc_resetLocales(UEnumeration* en, |
2435 | 0 | UErrorCode* /*status*/) { |
2436 | 0 | UResourceBundle *res = &((ULocalesContext *)en->context)->installed; |
2437 | 0 | ures_resetIterator(res); |
2438 | 0 | } |
2439 | | |
2440 | | U_CDECL_END |
2441 | | |
2442 | | static const UEnumeration gLocalesEnum = { |
2443 | | NULL, |
2444 | | NULL, |
2445 | | ures_loc_closeLocales, |
2446 | | ures_loc_countLocales, |
2447 | | uenum_unextDefault, |
2448 | | ures_loc_nextLocale, |
2449 | | ures_loc_resetLocales |
2450 | | }; |
2451 | | |
2452 | | |
2453 | | U_CAPI UEnumeration* U_EXPORT2 |
2454 | | ures_openAvailableLocales(const char *path, UErrorCode *status) |
2455 | 0 | { |
2456 | 0 | UResourceBundle *idx = NULL; |
2457 | 0 | UEnumeration *en = NULL; |
2458 | 0 | ULocalesContext *myContext = NULL; |
2459 | |
|
2460 | 0 | if(U_FAILURE(*status)) { |
2461 | 0 | return NULL; |
2462 | 0 | } |
2463 | 0 | myContext = static_cast<ULocalesContext *>(uprv_malloc(sizeof(ULocalesContext))); |
2464 | 0 | en = (UEnumeration *)uprv_malloc(sizeof(UEnumeration)); |
2465 | 0 | if(!en || !myContext) { |
2466 | 0 | *status = U_MEMORY_ALLOCATION_ERROR; |
2467 | 0 | uprv_free(en); |
2468 | 0 | uprv_free(myContext); |
2469 | 0 | return NULL; |
2470 | 0 | } |
2471 | 0 | uprv_memcpy(en, &gLocalesEnum, sizeof(UEnumeration)); |
2472 | |
|
2473 | 0 | ures_initStackObject(&myContext->installed); |
2474 | 0 | ures_initStackObject(&myContext->curr); |
2475 | 0 | idx = ures_openDirect(path, INDEX_LOCALE_NAME, status); |
2476 | 0 | ures_getByKey(idx, INDEX_TAG, &myContext->installed, status); |
2477 | 0 | if(U_SUCCESS(*status)) { |
2478 | | #if defined(URES_TREE_DEBUG) |
2479 | | fprintf(stderr, "Got %s::%s::[%s] : %s\n", |
2480 | | path, INDEX_LOCALE_NAME, INDEX_TAG, ures_getKey(&myContext->installed)); |
2481 | | #endif |
2482 | 0 | en->context = myContext; |
2483 | 0 | } else { |
2484 | | #if defined(URES_TREE_DEBUG) |
2485 | | fprintf(stderr, "%s open failed - %s\n", path, u_errorName(*status)); |
2486 | | #endif |
2487 | 0 | ures_close(&myContext->installed); |
2488 | 0 | uprv_free(myContext); |
2489 | 0 | uprv_free(en); |
2490 | 0 | en = NULL; |
2491 | 0 | } |
2492 | | |
2493 | 0 | ures_close(idx); |
2494 | | |
2495 | 0 | return en; |
2496 | 0 | } |
2497 | | |
2498 | 0 | static UBool isLocaleInList(UEnumeration *locEnum, const char *locToSearch, UErrorCode *status) { |
2499 | 0 | const char *loc; |
2500 | 0 | while ((loc = uenum_next(locEnum, NULL, status)) != NULL) { |
2501 | 0 | if (uprv_strcmp(loc, locToSearch) == 0) { |
2502 | 0 | return TRUE; |
2503 | 0 | } |
2504 | 0 | } |
2505 | 0 | return FALSE; |
2506 | 0 | } |
2507 | | |
2508 | | U_CAPI int32_t U_EXPORT2 |
2509 | | ures_getFunctionalEquivalent(char *result, int32_t resultCapacity, |
2510 | | const char *path, const char *resName, const char *keyword, const char *locid, |
2511 | | UBool *isAvailable, UBool omitDefault, UErrorCode *status) |
2512 | 0 | { |
2513 | 0 | char kwVal[1024] = ""; /* value of keyword 'keyword' */ |
2514 | 0 | char defVal[1024] = ""; /* default value for given locale */ |
2515 | 0 | char defLoc[1024] = ""; /* default value for given locale */ |
2516 | 0 | char base[1024] = ""; /* base locale */ |
2517 | 0 | char found[1024]; |
2518 | 0 | char parent[1024]; |
2519 | 0 | char full[1024] = ""; |
2520 | 0 | UResourceBundle bund1, bund2; |
2521 | 0 | UResourceBundle *res = NULL; |
2522 | 0 | UErrorCode subStatus = U_ZERO_ERROR; |
2523 | 0 | int32_t length = 0; |
2524 | 0 | if(U_FAILURE(*status)) return 0; |
2525 | 0 | uloc_getKeywordValue(locid, keyword, kwVal, 1024-1,&subStatus); |
2526 | 0 | if(!uprv_strcmp(kwVal, DEFAULT_TAG)) { |
2527 | 0 | kwVal[0]=0; |
2528 | 0 | } |
2529 | 0 | uloc_getBaseName(locid, base, 1024-1,&subStatus); |
2530 | | #if defined(URES_TREE_DEBUG) |
2531 | | fprintf(stderr, "getFunctionalEquivalent: \"%s\" [%s=%s] in %s - %s\n", |
2532 | | locid, keyword, kwVal, base, u_errorName(subStatus)); |
2533 | | #endif |
2534 | 0 | ures_initStackObject(&bund1); |
2535 | 0 | ures_initStackObject(&bund2); |
2536 | | |
2537 | | |
2538 | 0 | uprv_strcpy(parent, base); |
2539 | 0 | uprv_strcpy(found, base); |
2540 | |
|
2541 | 0 | if(isAvailable) { |
2542 | 0 | UEnumeration *locEnum = ures_openAvailableLocales(path, &subStatus); |
2543 | 0 | *isAvailable = TRUE; |
2544 | 0 | if (U_SUCCESS(subStatus)) { |
2545 | 0 | *isAvailable = isLocaleInList(locEnum, parent, &subStatus); |
2546 | 0 | } |
2547 | 0 | uenum_close(locEnum); |
2548 | 0 | } |
2549 | |
|
2550 | 0 | if(U_FAILURE(subStatus)) { |
2551 | 0 | *status = subStatus; |
2552 | 0 | return 0; |
2553 | 0 | } |
2554 | | |
2555 | 0 | do { |
2556 | 0 | subStatus = U_ZERO_ERROR; |
2557 | 0 | res = ures_open(path, parent, &subStatus); |
2558 | 0 | if(((subStatus == U_USING_FALLBACK_WARNING) || |
2559 | 0 | (subStatus == U_USING_DEFAULT_WARNING)) && isAvailable) |
2560 | 0 | { |
2561 | 0 | *isAvailable = FALSE; |
2562 | 0 | } |
2563 | 0 | isAvailable = NULL; /* only want to set this the first time around */ |
2564 | | |
2565 | | #if defined(URES_TREE_DEBUG) |
2566 | | fprintf(stderr, "%s;%s -> %s [%s]\n", path?path:"ICUDATA", parent, u_errorName(subStatus), ures_getLocale(res, &subStatus)); |
2567 | | #endif |
2568 | 0 | if(U_FAILURE(subStatus)) { |
2569 | 0 | *status = subStatus; |
2570 | 0 | } else if(subStatus == U_ZERO_ERROR) { |
2571 | 0 | ures_getByKey(res,resName,&bund1, &subStatus); |
2572 | 0 | if(subStatus == U_ZERO_ERROR) { |
2573 | 0 | const UChar *defUstr; |
2574 | 0 | int32_t defLen; |
2575 | | /* look for default item */ |
2576 | | #if defined(URES_TREE_DEBUG) |
2577 | | fprintf(stderr, "%s;%s : loaded default -> %s\n", |
2578 | | path?path:"ICUDATA", parent, u_errorName(subStatus)); |
2579 | | #endif |
2580 | 0 | defUstr = ures_getStringByKey(&bund1, DEFAULT_TAG, &defLen, &subStatus); |
2581 | 0 | if(U_SUCCESS(subStatus) && defLen) { |
2582 | 0 | u_UCharsToChars(defUstr, defVal, u_strlen(defUstr)); |
2583 | | #if defined(URES_TREE_DEBUG) |
2584 | | fprintf(stderr, "%s;%s -> default %s=%s, %s\n", |
2585 | | path?path:"ICUDATA", parent, keyword, defVal, u_errorName(subStatus)); |
2586 | | #endif |
2587 | 0 | uprv_strcpy(defLoc, parent); |
2588 | 0 | if(kwVal[0]==0) { |
2589 | 0 | uprv_strcpy(kwVal, defVal); |
2590 | | #if defined(URES_TREE_DEBUG) |
2591 | | fprintf(stderr, "%s;%s -> kwVal = %s\n", |
2592 | | path?path:"ICUDATA", parent, keyword, kwVal); |
2593 | | #endif |
2594 | 0 | } |
2595 | 0 | } |
2596 | 0 | } |
2597 | 0 | } |
2598 | | |
2599 | 0 | subStatus = U_ZERO_ERROR; |
2600 | |
|
2601 | 0 | if (res != NULL) { |
2602 | 0 | uprv_strcpy(found, ures_getLocaleByType(res, ULOC_VALID_LOCALE, &subStatus)); |
2603 | 0 | } |
2604 | |
|
2605 | 0 | uloc_getParent(found,parent,sizeof(parent),&subStatus); |
2606 | 0 | ures_close(res); |
2607 | 0 | } while(!defVal[0] && *found && uprv_strcmp(found, "root") != 0 && U_SUCCESS(*status)); |
2608 | | |
2609 | | /* Now, see if we can find the kwVal collator.. start the search over.. */ |
2610 | 0 | uprv_strcpy(parent, base); |
2611 | 0 | uprv_strcpy(found, base); |
2612 | | |
2613 | 0 | do { |
2614 | 0 | subStatus = U_ZERO_ERROR; |
2615 | 0 | res = ures_open(path, parent, &subStatus); |
2616 | 0 | if((subStatus == U_USING_FALLBACK_WARNING) && isAvailable) { |
2617 | 0 | *isAvailable = FALSE; |
2618 | 0 | } |
2619 | 0 | isAvailable = NULL; /* only want to set this the first time around */ |
2620 | | |
2621 | | #if defined(URES_TREE_DEBUG) |
2622 | | fprintf(stderr, "%s;%s -> %s (looking for %s)\n", |
2623 | | path?path:"ICUDATA", parent, u_errorName(subStatus), kwVal); |
2624 | | #endif |
2625 | 0 | if(U_FAILURE(subStatus)) { |
2626 | 0 | *status = subStatus; |
2627 | 0 | } else if(subStatus == U_ZERO_ERROR) { |
2628 | 0 | ures_getByKey(res,resName,&bund1, &subStatus); |
2629 | | #if defined(URES_TREE_DEBUG) |
2630 | | /**/ fprintf(stderr,"@%d [%s] %s\n", __LINE__, resName, u_errorName(subStatus)); |
2631 | | #endif |
2632 | 0 | if(subStatus == U_ZERO_ERROR) { |
2633 | 0 | ures_getByKey(&bund1, kwVal, &bund2, &subStatus); |
2634 | | #if defined(URES_TREE_DEBUG) |
2635 | | /**/ fprintf(stderr,"@%d [%s] %s\n", __LINE__, kwVal, u_errorName(subStatus)); |
2636 | | #endif |
2637 | 0 | if(subStatus == U_ZERO_ERROR) { |
2638 | | #if defined(URES_TREE_DEBUG) |
2639 | | fprintf(stderr, "%s;%s -> full0 %s=%s, %s\n", |
2640 | | path?path:"ICUDATA", parent, keyword, kwVal, u_errorName(subStatus)); |
2641 | | #endif |
2642 | 0 | uprv_strcpy(full, parent); |
2643 | 0 | if(*full == 0) { |
2644 | 0 | uprv_strcpy(full, "root"); |
2645 | 0 | } |
2646 | | /* now, recalculate default kw if need be */ |
2647 | 0 | if(uprv_strlen(defLoc) > uprv_strlen(full)) { |
2648 | 0 | const UChar *defUstr; |
2649 | 0 | int32_t defLen; |
2650 | | /* look for default item */ |
2651 | | #if defined(URES_TREE_DEBUG) |
2652 | | fprintf(stderr, "%s;%s -> recalculating Default0\n", |
2653 | | path?path:"ICUDATA", full); |
2654 | | #endif |
2655 | 0 | defUstr = ures_getStringByKey(&bund1, DEFAULT_TAG, &defLen, &subStatus); |
2656 | 0 | if(U_SUCCESS(subStatus) && defLen) { |
2657 | 0 | u_UCharsToChars(defUstr, defVal, u_strlen(defUstr)); |
2658 | | #if defined(URES_TREE_DEBUG) |
2659 | | fprintf(stderr, "%s;%s -> default0 %s=%s, %s\n", |
2660 | | path?path:"ICUDATA", full, keyword, defVal, u_errorName(subStatus)); |
2661 | | #endif |
2662 | 0 | uprv_strcpy(defLoc, full); |
2663 | 0 | } |
2664 | 0 | } /* end of recalculate default KW */ |
2665 | | #if defined(URES_TREE_DEBUG) |
2666 | | else { |
2667 | | fprintf(stderr, "No trim0, %s <= %s\n", defLoc, full); |
2668 | | } |
2669 | | #endif |
2670 | 0 | } else { |
2671 | | #if defined(URES_TREE_DEBUG) |
2672 | | fprintf(stderr, "err=%s in %s looking for %s\n", |
2673 | | u_errorName(subStatus), parent, kwVal); |
2674 | | #endif |
2675 | 0 | } |
2676 | 0 | } |
2677 | 0 | } |
2678 | | |
2679 | 0 | subStatus = U_ZERO_ERROR; |
2680 | | |
2681 | 0 | uprv_strcpy(found, parent); |
2682 | 0 | uloc_getParent(found,parent,1023,&subStatus); |
2683 | 0 | ures_close(res); |
2684 | 0 | } while(!full[0] && *found && U_SUCCESS(*status)); |
2685 | | |
2686 | 0 | if((full[0]==0) && uprv_strcmp(kwVal, defVal)) { |
2687 | | #if defined(URES_TREE_DEBUG) |
2688 | | fprintf(stderr, "Failed to locate kw %s - try default %s\n", kwVal, defVal); |
2689 | | #endif |
2690 | 0 | uprv_strcpy(kwVal, defVal); |
2691 | 0 | uprv_strcpy(parent, base); |
2692 | 0 | uprv_strcpy(found, base); |
2693 | | |
2694 | 0 | do { /* search for 'default' named item */ |
2695 | 0 | subStatus = U_ZERO_ERROR; |
2696 | 0 | res = ures_open(path, parent, &subStatus); |
2697 | 0 | if((subStatus == U_USING_FALLBACK_WARNING) && isAvailable) { |
2698 | 0 | *isAvailable = FALSE; |
2699 | 0 | } |
2700 | 0 | isAvailable = NULL; /* only want to set this the first time around */ |
2701 | | |
2702 | | #if defined(URES_TREE_DEBUG) |
2703 | | fprintf(stderr, "%s;%s -> %s (looking for default %s)\n", |
2704 | | path?path:"ICUDATA", parent, u_errorName(subStatus), kwVal); |
2705 | | #endif |
2706 | 0 | if(U_FAILURE(subStatus)) { |
2707 | 0 | *status = subStatus; |
2708 | 0 | } else if(subStatus == U_ZERO_ERROR) { |
2709 | 0 | ures_getByKey(res,resName,&bund1, &subStatus); |
2710 | 0 | if(subStatus == U_ZERO_ERROR) { |
2711 | 0 | ures_getByKey(&bund1, kwVal, &bund2, &subStatus); |
2712 | 0 | if(subStatus == U_ZERO_ERROR) { |
2713 | | #if defined(URES_TREE_DEBUG) |
2714 | | fprintf(stderr, "%s;%s -> full1 %s=%s, %s\n", path?path:"ICUDATA", |
2715 | | parent, keyword, kwVal, u_errorName(subStatus)); |
2716 | | #endif |
2717 | 0 | uprv_strcpy(full, parent); |
2718 | 0 | if(*full == 0) { |
2719 | 0 | uprv_strcpy(full, "root"); |
2720 | 0 | } |
2721 | | |
2722 | | /* now, recalculate default kw if need be */ |
2723 | 0 | if(uprv_strlen(defLoc) > uprv_strlen(full)) { |
2724 | 0 | const UChar *defUstr; |
2725 | 0 | int32_t defLen; |
2726 | | /* look for default item */ |
2727 | | #if defined(URES_TREE_DEBUG) |
2728 | | fprintf(stderr, "%s;%s -> recalculating Default1\n", |
2729 | | path?path:"ICUDATA", full); |
2730 | | #endif |
2731 | 0 | defUstr = ures_getStringByKey(&bund1, DEFAULT_TAG, &defLen, &subStatus); |
2732 | 0 | if(U_SUCCESS(subStatus) && defLen) { |
2733 | 0 | u_UCharsToChars(defUstr, defVal, u_strlen(defUstr)); |
2734 | | #if defined(URES_TREE_DEBUG) |
2735 | | fprintf(stderr, "%s;%s -> default %s=%s, %s\n", |
2736 | | path?path:"ICUDATA", full, keyword, defVal, u_errorName(subStatus)); |
2737 | | #endif |
2738 | 0 | uprv_strcpy(defLoc, full); |
2739 | 0 | } |
2740 | 0 | } /* end of recalculate default KW */ |
2741 | | #if defined(URES_TREE_DEBUG) |
2742 | | else { |
2743 | | fprintf(stderr, "No trim1, %s <= %s\n", defLoc, full); |
2744 | | } |
2745 | | #endif |
2746 | 0 | } |
2747 | 0 | } |
2748 | 0 | } |
2749 | 0 | subStatus = U_ZERO_ERROR; |
2750 | | |
2751 | 0 | uprv_strcpy(found, parent); |
2752 | 0 | uloc_getParent(found,parent,1023,&subStatus); |
2753 | 0 | ures_close(res); |
2754 | 0 | } while(!full[0] && *found && U_SUCCESS(*status)); |
2755 | 0 | } |
2756 | | |
2757 | 0 | if(U_SUCCESS(*status)) { |
2758 | 0 | if(!full[0]) { |
2759 | | #if defined(URES_TREE_DEBUG) |
2760 | | fprintf(stderr, "Still could not load keyword %s=%s\n", keyword, kwVal); |
2761 | | #endif |
2762 | 0 | *status = U_MISSING_RESOURCE_ERROR; |
2763 | 0 | } else if(omitDefault) { |
2764 | | #if defined(URES_TREE_DEBUG) |
2765 | | fprintf(stderr,"Trim? full=%s, defLoc=%s, found=%s\n", full, defLoc, found); |
2766 | | #endif |
2767 | 0 | if(uprv_strlen(defLoc) <= uprv_strlen(full)) { |
2768 | | /* found the keyword in a *child* of where the default tag was present. */ |
2769 | 0 | if(!uprv_strcmp(kwVal, defVal)) { /* if the requested kw is default, */ |
2770 | | /* and the default is in or in an ancestor of the current locale */ |
2771 | | #if defined(URES_TREE_DEBUG) |
2772 | | fprintf(stderr, "Removing unneeded var %s=%s\n", keyword, kwVal); |
2773 | | #endif |
2774 | 0 | kwVal[0]=0; |
2775 | 0 | } |
2776 | 0 | } |
2777 | 0 | } |
2778 | 0 | uprv_strcpy(found, full); |
2779 | 0 | if(kwVal[0]) { |
2780 | 0 | uprv_strcat(found, "@"); |
2781 | 0 | uprv_strcat(found, keyword); |
2782 | 0 | uprv_strcat(found, "="); |
2783 | 0 | uprv_strcat(found, kwVal); |
2784 | 0 | } else if(!omitDefault) { |
2785 | 0 | uprv_strcat(found, "@"); |
2786 | 0 | uprv_strcat(found, keyword); |
2787 | 0 | uprv_strcat(found, "="); |
2788 | 0 | uprv_strcat(found, defVal); |
2789 | 0 | } |
2790 | 0 | } |
2791 | | /* we found the default locale - no need to repeat it.*/ |
2792 | | |
2793 | 0 | ures_close(&bund1); |
2794 | 0 | ures_close(&bund2); |
2795 | | |
2796 | 0 | length = (int32_t)uprv_strlen(found); |
2797 | |
|
2798 | 0 | if(U_SUCCESS(*status)) { |
2799 | 0 | int32_t copyLength = uprv_min(length, resultCapacity); |
2800 | 0 | if(copyLength>0) { |
2801 | 0 | uprv_strncpy(result, found, copyLength); |
2802 | 0 | } |
2803 | 0 | if(length == 0) { |
2804 | 0 | *status = U_MISSING_RESOURCE_ERROR; |
2805 | 0 | } |
2806 | 0 | } else { |
2807 | 0 | length = 0; |
2808 | 0 | result[0]=0; |
2809 | 0 | } |
2810 | 0 | return u_terminateChars(result, resultCapacity, length, status); |
2811 | 0 | } |
2812 | | |
2813 | | U_CAPI UEnumeration* U_EXPORT2 |
2814 | | ures_getKeywordValues(const char *path, const char *keyword, UErrorCode *status) |
2815 | 0 | { |
2816 | 0 | #define VALUES_BUF_SIZE 2048 |
2817 | 0 | #define VALUES_LIST_SIZE 512 |
2818 | | |
2819 | 0 | char valuesBuf[VALUES_BUF_SIZE]; |
2820 | 0 | int32_t valuesIndex = 0; |
2821 | 0 | const char *valuesList[VALUES_LIST_SIZE]; |
2822 | 0 | int32_t valuesCount = 0; |
2823 | | |
2824 | 0 | const char *locale; |
2825 | 0 | int32_t locLen; |
2826 | | |
2827 | 0 | UEnumeration *locs = NULL; |
2828 | | |
2829 | 0 | UResourceBundle item; |
2830 | 0 | UResourceBundle subItem; |
2831 | | |
2832 | 0 | ures_initStackObject(&item); |
2833 | 0 | ures_initStackObject(&subItem); |
2834 | 0 | locs = ures_openAvailableLocales(path, status); |
2835 | | |
2836 | 0 | if(U_FAILURE(*status)) { |
2837 | 0 | ures_close(&item); |
2838 | 0 | ures_close(&subItem); |
2839 | 0 | return NULL; |
2840 | 0 | } |
2841 | | |
2842 | 0 | valuesBuf[0]=0; |
2843 | 0 | valuesBuf[1]=0; |
2844 | | |
2845 | 0 | while((locale = uenum_next(locs, &locLen, status))) { |
2846 | 0 | UResourceBundle *bund = NULL; |
2847 | 0 | UResourceBundle *subPtr = NULL; |
2848 | 0 | UErrorCode subStatus = U_ZERO_ERROR; /* don't fail if a bundle is unopenable */ |
2849 | 0 | bund = ures_openDirect(path, locale, &subStatus); |
2850 | | |
2851 | | #if defined(URES_TREE_DEBUG) |
2852 | | if(!bund || U_FAILURE(subStatus)) { |
2853 | | fprintf(stderr, "%s-%s values: Can't open %s locale - skipping. (%s)\n", |
2854 | | path?path:"<ICUDATA>", keyword, locale, u_errorName(subStatus)); |
2855 | | } |
2856 | | #endif |
2857 | | |
2858 | 0 | ures_getByKey(bund, keyword, &item, &subStatus); |
2859 | | |
2860 | 0 | if(!bund || U_FAILURE(subStatus)) { |
2861 | | #if defined(URES_TREE_DEBUG) |
2862 | | fprintf(stderr, "%s-%s values: Can't find in %s - skipping. (%s)\n", |
2863 | | path?path:"<ICUDATA>", keyword, locale, u_errorName(subStatus)); |
2864 | | #endif |
2865 | 0 | ures_close(bund); |
2866 | 0 | bund = NULL; |
2867 | 0 | continue; |
2868 | 0 | } |
2869 | | |
2870 | 0 | while((subPtr = ures_getNextResource(&item,&subItem,&subStatus)) |
2871 | 0 | && U_SUCCESS(subStatus)) { |
2872 | 0 | const char *k; |
2873 | 0 | int32_t i; |
2874 | 0 | k = ures_getKey(subPtr); |
2875 | |
|
2876 | | #if defined(URES_TREE_DEBUG) |
2877 | | /* fprintf(stderr, "%s | %s | %s | %s\n", path?path:"<ICUDATA>", keyword, locale, k); */ |
2878 | | #endif |
2879 | 0 | if(k == NULL || *k == 0 || |
2880 | 0 | uprv_strcmp(k, DEFAULT_TAG) == 0 || uprv_strncmp(k, "private-", 8) == 0) { |
2881 | | // empty or "default" or unlisted type |
2882 | 0 | continue; |
2883 | 0 | } |
2884 | 0 | for(i=0; i<valuesCount; i++) { |
2885 | 0 | if(!uprv_strcmp(valuesList[i],k)) { |
2886 | 0 | k = NULL; /* found duplicate */ |
2887 | 0 | break; |
2888 | 0 | } |
2889 | 0 | } |
2890 | 0 | if(k != NULL) { |
2891 | 0 | int32_t kLen = (int32_t)uprv_strlen(k); |
2892 | 0 | if((valuesCount >= (VALUES_LIST_SIZE-1)) || /* no more space in list .. */ |
2893 | 0 | ((valuesIndex+kLen+1+1) >= VALUES_BUF_SIZE)) { /* no more space in buffer (string + 2 nulls) */ |
2894 | 0 | *status = U_ILLEGAL_ARGUMENT_ERROR; /* out of space.. */ |
2895 | 0 | } else { |
2896 | 0 | uprv_strcpy(valuesBuf+valuesIndex, k); |
2897 | 0 | valuesList[valuesCount++] = valuesBuf+valuesIndex; |
2898 | 0 | valuesIndex += kLen; |
2899 | | #if defined(URES_TREE_DEBUG) |
2900 | | fprintf(stderr, "%s | %s | %s | [%s] (UNIQUE)\n", |
2901 | | path?path:"<ICUDATA>", keyword, locale, k); |
2902 | | #endif |
2903 | 0 | valuesBuf[valuesIndex++] = 0; /* terminate */ |
2904 | 0 | } |
2905 | 0 | } |
2906 | 0 | } |
2907 | 0 | ures_close(bund); |
2908 | 0 | } |
2909 | 0 | valuesBuf[valuesIndex++] = 0; /* terminate */ |
2910 | | |
2911 | 0 | ures_close(&item); |
2912 | 0 | ures_close(&subItem); |
2913 | 0 | uenum_close(locs); |
2914 | | #if defined(URES_TREE_DEBUG) |
2915 | | fprintf(stderr, "%s: size %d, #%d\n", u_errorName(*status), |
2916 | | valuesIndex, valuesCount); |
2917 | | #endif |
2918 | 0 | return uloc_openKeywordList(valuesBuf, valuesIndex, status); |
2919 | 0 | } |
2920 | | #if 0 |
2921 | | /* This code isn't needed, and given the documentation warnings the implementation is suspect */ |
2922 | | U_INTERNAL UBool U_EXPORT2 |
2923 | | ures_equal(const UResourceBundle* res1, const UResourceBundle* res2){ |
2924 | | if(res1==NULL || res2==NULL){ |
2925 | | return res1==res2; /* pointer comparision */ |
2926 | | } |
2927 | | if(res1->fKey==NULL|| res2->fKey==NULL){ |
2928 | | return (res1->fKey==res2->fKey); |
2929 | | }else{ |
2930 | | if(uprv_strcmp(res1->fKey, res2->fKey)!=0){ |
2931 | | return FALSE; |
2932 | | } |
2933 | | } |
2934 | | if(uprv_strcmp(res1->fData->fName, res2->fData->fName)!=0){ |
2935 | | return FALSE; |
2936 | | } |
2937 | | if(res1->fData->fPath == NULL|| res2->fData->fPath==NULL){ |
2938 | | return (res1->fData->fPath == res2->fData->fPath); |
2939 | | }else{ |
2940 | | if(uprv_strcmp(res1->fData->fPath, res2->fData->fPath)!=0){ |
2941 | | return FALSE; |
2942 | | } |
2943 | | } |
2944 | | if(uprv_strcmp(res1->fData->fParent->fName, res2->fData->fParent->fName)!=0){ |
2945 | | return FALSE; |
2946 | | } |
2947 | | if(uprv_strcmp(res1->fData->fParent->fPath, res2->fData->fParent->fPath)!=0){ |
2948 | | return FALSE; |
2949 | | } |
2950 | | if(uprv_strncmp(res1->fResPath, res2->fResPath, res1->fResPathLen)!=0){ |
2951 | | return FALSE; |
2952 | | } |
2953 | | if(res1->fRes != res2->fRes){ |
2954 | | return FALSE; |
2955 | | } |
2956 | | return TRUE; |
2957 | | } |
2958 | | U_INTERNAL UResourceBundle* U_EXPORT2 |
2959 | | ures_clone(const UResourceBundle* res, UErrorCode* status){ |
2960 | | UResourceBundle* bundle = NULL; |
2961 | | UResourceBundle* ret = NULL; |
2962 | | if(U_FAILURE(*status) || res == NULL){ |
2963 | | return NULL; |
2964 | | } |
2965 | | bundle = ures_open(res->fData->fPath, res->fData->fName, status); |
2966 | | if(res->fResPath!=NULL){ |
2967 | | ret = ures_findSubResource(bundle, res->fResPath, NULL, status); |
2968 | | ures_close(bundle); |
2969 | | }else{ |
2970 | | ret = bundle; |
2971 | | } |
2972 | | return ret; |
2973 | | } |
2974 | | U_INTERNAL const UResourceBundle* U_EXPORT2 |
2975 | | ures_getParentBundle(const UResourceBundle* res){ |
2976 | | if(res==NULL){ |
2977 | | return NULL; |
2978 | | } |
2979 | | return res->fParentRes; |
2980 | | } |
2981 | | #endif |
2982 | | |
2983 | | U_INTERNAL void U_EXPORT2 |
2984 | 0 | ures_getVersionByKey(const UResourceBundle* res, const char *key, UVersionInfo ver, UErrorCode *status) { |
2985 | 0 | const UChar *str; |
2986 | 0 | int32_t len; |
2987 | 0 | str = ures_getStringByKey(res, key, &len, status); |
2988 | 0 | if(U_SUCCESS(*status)) { |
2989 | 0 | u_versionFromUString(ver, str); |
2990 | 0 | } |
2991 | 0 | } |
2992 | | |
2993 | | /* eof */ |