OLD | NEW |
(Empty) | |
| 1 /* |
| 2 ********************************************************************** |
| 3 * Copyright (c) 2002-2010, International Business Machines |
| 4 * Corporation and others. All Rights Reserved. |
| 5 ********************************************************************** |
| 6 */ |
| 7 |
| 8 #include "unicode/utypes.h" |
| 9 |
| 10 #if !UCONFIG_NO_FORMATTING |
| 11 |
| 12 #include "unicode/ucurr.h" |
| 13 #include "unicode/locid.h" |
| 14 #include "unicode/ures.h" |
| 15 #include "unicode/ustring.h" |
| 16 #include "unicode/choicfmt.h" |
| 17 #include "unicode/parsepos.h" |
| 18 #include "ustr_imp.h" |
| 19 #include "cmemory.h" |
| 20 #include "cstring.h" |
| 21 #include "uassert.h" |
| 22 #include "umutex.h" |
| 23 #include "ucln_in.h" |
| 24 #include "uenumimp.h" |
| 25 #include "uhash.h" |
| 26 #include "uresimp.h" |
| 27 #include "ulist.h" |
| 28 #include "ureslocs.h" |
| 29 |
| 30 // #define UCURR_DEBUG 1 |
| 31 #ifdef UCURR_DEBUG |
| 32 #include "stdio.h" |
| 33 #endif |
| 34 |
| 35 //------------------------------------------------------------ |
| 36 // Constants |
| 37 |
| 38 // Default currency meta data of last resort. We try to use the |
| 39 // defaults encoded in the meta data resource bundle. If there is a |
| 40 // configuration/build error and these are not available, we use these |
| 41 // hard-coded defaults (which should be identical). |
| 42 static const int32_t LAST_RESORT_DATA[] = { 2, 0 }; |
| 43 |
| 44 // POW10[i] = 10^i, i=0..MAX_POW10 |
| 45 static const int32_t POW10[] = { 1, 10, 100, 1000, 10000, 100000, |
| 46 1000000, 10000000, 100000000, 1000000000 }; |
| 47 |
| 48 static const int32_t MAX_POW10 = (sizeof(POW10)/sizeof(POW10[0])) - 1; |
| 49 |
| 50 #define ISO_COUNTRY_CODE_LENGTH 3 |
| 51 |
| 52 //------------------------------------------------------------ |
| 53 // Resource tags |
| 54 // |
| 55 |
| 56 static const char CURRENCY_DATA[] = "supplementalData"; |
| 57 // Tag for meta-data, in root. |
| 58 static const char CURRENCY_META[] = "CurrencyMeta"; |
| 59 |
| 60 // Tag for map from countries to currencies, in root. |
| 61 static const char CURRENCY_MAP[] = "CurrencyMap"; |
| 62 |
| 63 // Tag for default meta-data, in CURRENCY_META |
| 64 static const char DEFAULT_META[] = "DEFAULT"; |
| 65 |
| 66 // Variant for legacy pre-euro mapping in CurrencyMap |
| 67 static const char VAR_PRE_EURO[] = "PREEURO"; |
| 68 |
| 69 // Variant for legacy euro mapping in CurrencyMap |
| 70 static const char VAR_EURO[] = "EURO"; |
| 71 |
| 72 // Variant delimiter |
| 73 static const char VAR_DELIM = '_'; |
| 74 static const char VAR_DELIM_STR[] = "_"; |
| 75 |
| 76 // Variant for legacy euro mapping in CurrencyMap |
| 77 //static const char VAR_DELIM_EURO[] = "_EURO"; |
| 78 |
| 79 #define VARIANT_IS_EMPTY 0 |
| 80 #define VARIANT_IS_EURO 0x1 |
| 81 #define VARIANT_IS_PREEURO 0x2 |
| 82 |
| 83 // Tag for localized display names (symbols) of currencies |
| 84 static const char CURRENCIES[] = "Currencies"; |
| 85 static const char CURRENCYPLURALS[] = "CurrencyPlurals"; |
| 86 |
| 87 // Marker character indicating that a display name is a ChoiceFormat |
| 88 // pattern. Strings that start with one mark are ChoiceFormat |
| 89 // patterns. Strings that start with 2 marks are static strings, and |
| 90 // the first mark is deleted. |
| 91 static const UChar CHOICE_FORMAT_MARK = 0x003D; // Equals sign |
| 92 |
| 93 static const UChar EUR_STR[] = {0x0045,0x0055,0x0052,0}; |
| 94 |
| 95 //------------------------------------------------------------ |
| 96 // Code |
| 97 |
| 98 /** |
| 99 * Unfortunately, we have to convert the UChar* currency code to char* |
| 100 * to use it as a resource key. |
| 101 */ |
| 102 static inline char* |
| 103 myUCharsToChars(char* resultOfLen4, const UChar* currency) { |
| 104 u_UCharsToChars(currency, resultOfLen4, ISO_COUNTRY_CODE_LENGTH); |
| 105 resultOfLen4[ISO_COUNTRY_CODE_LENGTH] = 0; |
| 106 return resultOfLen4; |
| 107 } |
| 108 |
| 109 /** |
| 110 * Internal function to look up currency data. Result is an array of |
| 111 * two integers. The first is the fraction digits. The second is the |
| 112 * rounding increment, or 0 if none. The rounding increment is in |
| 113 * units of 10^(-fraction_digits). |
| 114 */ |
| 115 static const int32_t* |
| 116 _findMetaData(const UChar* currency, UErrorCode& ec) { |
| 117 |
| 118 if (currency == 0 || *currency == 0) { |
| 119 if (U_SUCCESS(ec)) { |
| 120 ec = U_ILLEGAL_ARGUMENT_ERROR; |
| 121 } |
| 122 return LAST_RESORT_DATA; |
| 123 } |
| 124 |
| 125 // Get CurrencyMeta resource out of root locale file. [This may |
| 126 // move out of the root locale file later; if it does, update this |
| 127 // code.] |
| 128 UResourceBundle* currencyData = ures_openDirect(U_ICUDATA_CURR, CURRENCY_DAT
A, &ec); |
| 129 UResourceBundle* currencyMeta = ures_getByKey(currencyData, CURRENCY_META, c
urrencyData, &ec); |
| 130 |
| 131 if (U_FAILURE(ec)) { |
| 132 ures_close(currencyMeta); |
| 133 // Config/build error; return hard-coded defaults |
| 134 return LAST_RESORT_DATA; |
| 135 } |
| 136 |
| 137 // Look up our currency, or if that's not available, then DEFAULT |
| 138 char buf[ISO_COUNTRY_CODE_LENGTH+1]; |
| 139 UErrorCode ec2 = U_ZERO_ERROR; // local error code: soft failure |
| 140 UResourceBundle* rb = ures_getByKey(currencyMeta, myUCharsToChars(buf, curre
ncy), NULL, &ec2); |
| 141 if (U_FAILURE(ec2)) { |
| 142 ures_close(rb); |
| 143 rb = ures_getByKey(currencyMeta,DEFAULT_META, NULL, &ec); |
| 144 if (U_FAILURE(ec)) { |
| 145 ures_close(currencyMeta); |
| 146 ures_close(rb); |
| 147 // Config/build error; return hard-coded defaults |
| 148 return LAST_RESORT_DATA; |
| 149 } |
| 150 } |
| 151 |
| 152 int32_t len; |
| 153 const int32_t *data = ures_getIntVector(rb, &len, &ec); |
| 154 if (U_FAILURE(ec) || len != 2) { |
| 155 // Config/build error; return hard-coded defaults |
| 156 if (U_SUCCESS(ec)) { |
| 157 ec = U_INVALID_FORMAT_ERROR; |
| 158 } |
| 159 ures_close(currencyMeta); |
| 160 ures_close(rb); |
| 161 return LAST_RESORT_DATA; |
| 162 } |
| 163 |
| 164 ures_close(currencyMeta); |
| 165 ures_close(rb); |
| 166 return data; |
| 167 } |
| 168 |
| 169 // ------------------------------------- |
| 170 |
| 171 /** |
| 172 * @see VARIANT_IS_EURO |
| 173 * @see VARIANT_IS_PREEURO |
| 174 */ |
| 175 static uint32_t |
| 176 idForLocale(const char* locale, char* countryAndVariant, int capacity, UErrorCod
e* ec) |
| 177 { |
| 178 uint32_t variantType = 0; |
| 179 // !!! this is internal only, assumes buffer is not null and capacity is suf
ficient |
| 180 // Extract the country name and variant name. We only |
| 181 // recognize two variant names, EURO and PREEURO. |
| 182 char variant[ULOC_FULLNAME_CAPACITY]; |
| 183 uloc_getCountry(locale, countryAndVariant, capacity, ec); |
| 184 uloc_getVariant(locale, variant, sizeof(variant), ec); |
| 185 if (variant[0] != 0) { |
| 186 variantType = (0 == uprv_strcmp(variant, VAR_EURO)) |
| 187 | ((0 == uprv_strcmp(variant, VAR_PRE_EURO)) << 1); |
| 188 if (variantType) |
| 189 { |
| 190 uprv_strcat(countryAndVariant, VAR_DELIM_STR); |
| 191 uprv_strcat(countryAndVariant, variant); |
| 192 } |
| 193 } |
| 194 return variantType; |
| 195 } |
| 196 |
| 197 // ------------------------------------------ |
| 198 // |
| 199 // Registration |
| 200 // |
| 201 //------------------------------------------- |
| 202 |
| 203 // don't use ICUService since we don't need fallback |
| 204 |
| 205 #if !UCONFIG_NO_SERVICE |
| 206 U_CDECL_BEGIN |
| 207 static UBool U_CALLCONV currency_cleanup(void); |
| 208 U_CDECL_END |
| 209 struct CReg; |
| 210 |
| 211 static UMTX gCRegLock = 0; |
| 212 static CReg* gCRegHead = 0; |
| 213 |
| 214 struct CReg : public U_NAMESPACE_QUALIFIER UMemory { |
| 215 CReg *next; |
| 216 UChar iso[ISO_COUNTRY_CODE_LENGTH+1]; |
| 217 char id[ULOC_FULLNAME_CAPACITY]; |
| 218 |
| 219 CReg(const UChar* _iso, const char* _id) |
| 220 : next(0) |
| 221 { |
| 222 int32_t len = (int32_t)uprv_strlen(_id); |
| 223 if (len > (int32_t)(sizeof(id)-1)) { |
| 224 len = (sizeof(id)-1); |
| 225 } |
| 226 uprv_strncpy(id, _id, len); |
| 227 id[len] = 0; |
| 228 uprv_memcpy(iso, _iso, ISO_COUNTRY_CODE_LENGTH * sizeof(const UChar)); |
| 229 iso[ISO_COUNTRY_CODE_LENGTH] = 0; |
| 230 } |
| 231 |
| 232 static UCurrRegistryKey reg(const UChar* _iso, const char* _id, UErrorCode*
status) |
| 233 { |
| 234 if (status && U_SUCCESS(*status) && _iso && _id) { |
| 235 CReg* n = new CReg(_iso, _id); |
| 236 if (n) { |
| 237 umtx_lock(&gCRegLock); |
| 238 if (!gCRegHead) { |
| 239 /* register for the first time */ |
| 240 ucln_i18n_registerCleanup(UCLN_I18N_CURRENCY, currency_clean
up); |
| 241 } |
| 242 n->next = gCRegHead; |
| 243 gCRegHead = n; |
| 244 umtx_unlock(&gCRegLock); |
| 245 return n; |
| 246 } |
| 247 *status = U_MEMORY_ALLOCATION_ERROR; |
| 248 } |
| 249 return 0; |
| 250 } |
| 251 |
| 252 static UBool unreg(UCurrRegistryKey key) { |
| 253 UBool found = FALSE; |
| 254 umtx_lock(&gCRegLock); |
| 255 |
| 256 CReg** p = &gCRegHead; |
| 257 while (*p) { |
| 258 if (*p == key) { |
| 259 *p = ((CReg*)key)->next; |
| 260 delete (CReg*)key; |
| 261 found = TRUE; |
| 262 break; |
| 263 } |
| 264 p = &((*p)->next); |
| 265 } |
| 266 |
| 267 umtx_unlock(&gCRegLock); |
| 268 return found; |
| 269 } |
| 270 |
| 271 static const UChar* get(const char* id) { |
| 272 const UChar* result = NULL; |
| 273 umtx_lock(&gCRegLock); |
| 274 CReg* p = gCRegHead; |
| 275 |
| 276 /* register cleanup of the mutex */ |
| 277 ucln_i18n_registerCleanup(UCLN_I18N_CURRENCY, currency_cleanup); |
| 278 while (p) { |
| 279 if (uprv_strcmp(id, p->id) == 0) { |
| 280 result = p->iso; |
| 281 break; |
| 282 } |
| 283 p = p->next; |
| 284 } |
| 285 umtx_unlock(&gCRegLock); |
| 286 return result; |
| 287 } |
| 288 |
| 289 /* This doesn't need to be thread safe. It's for u_cleanup only. */ |
| 290 static void cleanup(void) { |
| 291 while (gCRegHead) { |
| 292 CReg* n = gCRegHead; |
| 293 gCRegHead = gCRegHead->next; |
| 294 delete n; |
| 295 } |
| 296 umtx_destroy(&gCRegLock); |
| 297 } |
| 298 }; |
| 299 |
| 300 /** |
| 301 * Release all static memory held by currency. |
| 302 */ |
| 303 /*The declaration here is needed so currency_cleanup(void) |
| 304 * can call this function. |
| 305 */ |
| 306 static UBool U_CALLCONV |
| 307 currency_cache_cleanup(void); |
| 308 |
| 309 U_CDECL_BEGIN |
| 310 static UBool U_CALLCONV currency_cleanup(void) { |
| 311 #if !UCONFIG_NO_SERVICE |
| 312 CReg::cleanup(); |
| 313 #endif |
| 314 /* |
| 315 * There might be some cached currency data. |
| 316 */ |
| 317 currency_cache_cleanup(); |
| 318 return TRUE; |
| 319 } |
| 320 U_CDECL_END |
| 321 |
| 322 // ------------------------------------- |
| 323 |
| 324 U_CAPI UCurrRegistryKey U_EXPORT2 |
| 325 ucurr_register(const UChar* isoCode, const char* locale, UErrorCode *status) |
| 326 { |
| 327 if (status && U_SUCCESS(*status)) { |
| 328 char id[ULOC_FULLNAME_CAPACITY]; |
| 329 idForLocale(locale, id, sizeof(id), status); |
| 330 return CReg::reg(isoCode, id, status); |
| 331 } |
| 332 return NULL; |
| 333 } |
| 334 |
| 335 // ------------------------------------- |
| 336 |
| 337 U_CAPI UBool U_EXPORT2 |
| 338 ucurr_unregister(UCurrRegistryKey key, UErrorCode* status) |
| 339 { |
| 340 if (status && U_SUCCESS(*status)) { |
| 341 return CReg::unreg(key); |
| 342 } |
| 343 return FALSE; |
| 344 } |
| 345 #endif /* UCONFIG_NO_SERVICE */ |
| 346 |
| 347 // ------------------------------------- |
| 348 |
| 349 U_CAPI int32_t U_EXPORT2 |
| 350 ucurr_forLocale(const char* locale, |
| 351 UChar* buff, |
| 352 int32_t buffCapacity, |
| 353 UErrorCode* ec) |
| 354 { |
| 355 int32_t resLen = 0; |
| 356 const UChar* s = NULL; |
| 357 if (ec != NULL && U_SUCCESS(*ec)) { |
| 358 if ((buff && buffCapacity) || !buffCapacity) { |
| 359 UErrorCode localStatus = U_ZERO_ERROR; |
| 360 char id[ULOC_FULLNAME_CAPACITY]; |
| 361 if ((resLen = uloc_getKeywordValue(locale, "currency", id, ULOC_FULL
NAME_CAPACITY, &localStatus))) { |
| 362 // there is a currency keyword. Try to see if it's valid |
| 363 if(buffCapacity > resLen) { |
| 364 /* Normalize the currency keyword value to upper case. */ |
| 365 T_CString_toUpperCase(id); |
| 366 u_charsToUChars(id, buff, resLen); |
| 367 } |
| 368 } else { |
| 369 // get country or country_variant in `id' |
| 370 uint32_t variantType = idForLocale(locale, id, sizeof(id), ec); |
| 371 |
| 372 if (U_FAILURE(*ec)) { |
| 373 return 0; |
| 374 } |
| 375 |
| 376 #if !UCONFIG_NO_SERVICE |
| 377 const UChar* result = CReg::get(id); |
| 378 if (result) { |
| 379 if(buffCapacity > u_strlen(result)) { |
| 380 u_strcpy(buff, result); |
| 381 } |
| 382 return u_strlen(result); |
| 383 } |
| 384 #endif |
| 385 // Remove variants, which is only needed for registration. |
| 386 char *idDelim = strchr(id, VAR_DELIM); |
| 387 if (idDelim) { |
| 388 idDelim[0] = 0; |
| 389 } |
| 390 |
| 391 // Look up the CurrencyMap element in the root bundle. |
| 392 UResourceBundle *rb = ures_openDirect(U_ICUDATA_CURR, CURRENCY_D
ATA, &localStatus); |
| 393 UResourceBundle *cm = ures_getByKey(rb, CURRENCY_MAP, rb, &local
Status); |
| 394 UResourceBundle *countryArray = ures_getByKey(rb, id, cm, &local
Status); |
| 395 UResourceBundle *currencyReq = ures_getByIndex(countryArray, 0,
NULL, &localStatus); |
| 396 s = ures_getStringByKey(currencyReq, "id", &resLen, &localStatus
); |
| 397 |
| 398 /* |
| 399 Get the second item when PREEURO is requested, and this is a kno
wn Euro country. |
| 400 If the requested variant is PREEURO, and this isn't a Euro count
ry, assume |
| 401 that the country changed over to the Euro in the future. This is
probably |
| 402 an old version of ICU that hasn't been updated yet. The latest c
urrency is |
| 403 probably correct. |
| 404 */ |
| 405 if (U_SUCCESS(localStatus)) { |
| 406 if ((variantType & VARIANT_IS_PREEURO) && u_strcmp(s, EUR_ST
R) == 0) { |
| 407 currencyReq = ures_getByIndex(countryArray, 1, currencyR
eq, &localStatus); |
| 408 s = ures_getStringByKey(currencyReq, "id", &resLen, &loc
alStatus); |
| 409 } |
| 410 else if ((variantType & VARIANT_IS_EURO)) { |
| 411 s = EUR_STR; |
| 412 } |
| 413 } |
| 414 ures_close(countryArray); |
| 415 ures_close(currencyReq); |
| 416 |
| 417 if ((U_FAILURE(localStatus)) && strchr(id, '_') != 0) |
| 418 { |
| 419 // We don't know about it. Check to see if we support the v
ariant. |
| 420 uloc_getParent(locale, id, sizeof(id), ec); |
| 421 *ec = U_USING_FALLBACK_WARNING; |
| 422 return ucurr_forLocale(id, buff, buffCapacity, ec); |
| 423 } |
| 424 else if (*ec == U_ZERO_ERROR || localStatus != U_ZERO_ERROR) { |
| 425 // There is nothing to fallback to. Report the failure/warni
ng if possible. |
| 426 *ec = localStatus; |
| 427 } |
| 428 if (U_SUCCESS(*ec)) { |
| 429 if(buffCapacity > resLen) { |
| 430 u_strcpy(buff, s); |
| 431 } |
| 432 } |
| 433 } |
| 434 return u_terminateUChars(buff, buffCapacity, resLen, ec); |
| 435 } else { |
| 436 *ec = U_ILLEGAL_ARGUMENT_ERROR; |
| 437 } |
| 438 } |
| 439 return resLen; |
| 440 } |
| 441 |
| 442 // end registration |
| 443 |
| 444 /** |
| 445 * Modify the given locale name by removing the rightmost _-delimited |
| 446 * element. If there is none, empty the string ("" == root). |
| 447 * NOTE: The string "root" is not recognized; do not use it. |
| 448 * @return TRUE if the fallback happened; FALSE if locale is already |
| 449 * root (""). |
| 450 */ |
| 451 static UBool fallback(char *loc) { |
| 452 if (!*loc) { |
| 453 return FALSE; |
| 454 } |
| 455 UErrorCode status = U_ZERO_ERROR; |
| 456 uloc_getParent(loc, loc, (int32_t)uprv_strlen(loc), &status); |
| 457 /* |
| 458 char *i = uprv_strrchr(loc, '_'); |
| 459 if (i == NULL) { |
| 460 i = loc; |
| 461 } |
| 462 *i = 0; |
| 463 */ |
| 464 return TRUE; |
| 465 } |
| 466 |
| 467 |
| 468 U_CAPI const UChar* U_EXPORT2 |
| 469 ucurr_getName(const UChar* currency, |
| 470 const char* locale, |
| 471 UCurrNameStyle nameStyle, |
| 472 UBool* isChoiceFormat, // fillin |
| 473 int32_t* len, // fillin |
| 474 UErrorCode* ec) { |
| 475 |
| 476 // Look up the Currencies resource for the given locale. The |
| 477 // Currencies locale data looks like this: |
| 478 //|en { |
| 479 //| Currencies { |
| 480 //| USD { "US$", "US Dollar" } |
| 481 //| CHF { "Sw F", "Swiss Franc" } |
| 482 //| INR { "=0#Rs|1#Re|1<Rs", "=0#Rupees|1#Rupee|1<Rupees" } |
| 483 //| //... |
| 484 //| } |
| 485 //|} |
| 486 |
| 487 if (U_FAILURE(*ec)) { |
| 488 return 0; |
| 489 } |
| 490 |
| 491 int32_t choice = (int32_t) nameStyle; |
| 492 if (choice < 0 || choice > 1) { |
| 493 *ec = U_ILLEGAL_ARGUMENT_ERROR; |
| 494 return 0; |
| 495 } |
| 496 |
| 497 // In the future, resource bundles may implement multi-level |
| 498 // fallback. That is, if a currency is not found in the en_US |
| 499 // Currencies data, then the en Currencies data will be searched. |
| 500 // Currently, if a Currencies datum exists in en_US and en, the |
| 501 // en_US entry hides that in en. |
| 502 |
| 503 // We want multi-level fallback for this resource, so we implement |
| 504 // it manually. |
| 505 |
| 506 // Use a separate UErrorCode here that does not propagate out of |
| 507 // this function. |
| 508 UErrorCode ec2 = U_ZERO_ERROR; |
| 509 |
| 510 char loc[ULOC_FULLNAME_CAPACITY]; |
| 511 uloc_getName(locale, loc, sizeof(loc), &ec2); |
| 512 if (U_FAILURE(ec2) || ec2 == U_STRING_NOT_TERMINATED_WARNING) { |
| 513 *ec = U_ILLEGAL_ARGUMENT_ERROR; |
| 514 return 0; |
| 515 } |
| 516 |
| 517 char buf[ISO_COUNTRY_CODE_LENGTH+1]; |
| 518 myUCharsToChars(buf, currency); |
| 519 |
| 520 /* Normalize the keyword value to uppercase */ |
| 521 T_CString_toUpperCase(buf); |
| 522 |
| 523 const UChar* s = NULL; |
| 524 ec2 = U_ZERO_ERROR; |
| 525 UResourceBundle* rb = ures_open(U_ICUDATA_CURR, loc, &ec2); |
| 526 |
| 527 rb = ures_getByKey(rb, CURRENCIES, rb, &ec2); |
| 528 |
| 529 // Fetch resource with multi-level resource inheritance fallback |
| 530 rb = ures_getByKeyWithFallback(rb, buf, rb, &ec2); |
| 531 |
| 532 s = ures_getStringByIndex(rb, choice, len, &ec2); |
| 533 ures_close(rb); |
| 534 |
| 535 // If we've succeeded we're done. Otherwise, try to fallback. |
| 536 // If that fails (because we are already at root) then exit. |
| 537 if (U_SUCCESS(ec2)) { |
| 538 if (ec2 == U_USING_DEFAULT_WARNING |
| 539 || (ec2 == U_USING_FALLBACK_WARNING && *ec != U_USING_DEFAULT_WARNIN
G)) { |
| 540 *ec = ec2; |
| 541 } |
| 542 } |
| 543 |
| 544 // Determine if this is a ChoiceFormat pattern. One leading mark |
| 545 // indicates a ChoiceFormat. Two indicates a static string that |
| 546 // starts with a mark. In either case, the first mark is ignored, |
| 547 // if present. Marks in the rest of the string have no special |
| 548 // meaning. |
| 549 *isChoiceFormat = FALSE; |
| 550 if (U_SUCCESS(ec2)) { |
| 551 U_ASSERT(s != NULL); |
| 552 int32_t i=0; |
| 553 while (i < *len && s[i] == CHOICE_FORMAT_MARK && i < 2) { |
| 554 ++i; |
| 555 } |
| 556 *isChoiceFormat = (i == 1); |
| 557 if (i != 0) ++s; // Skip over first mark |
| 558 return s; |
| 559 } |
| 560 |
| 561 // If we fail to find a match, use the ISO 4217 code |
| 562 *len = u_strlen(currency); // Should == ISO_COUNTRY_CODE_LENGTH, but maybe n
ot...? |
| 563 *ec = U_USING_DEFAULT_WARNING; |
| 564 return currency; |
| 565 } |
| 566 |
| 567 U_CAPI const UChar* U_EXPORT2 |
| 568 ucurr_getPluralName(const UChar* currency, |
| 569 const char* locale, |
| 570 UBool* isChoiceFormat, |
| 571 const char* pluralCount, |
| 572 int32_t* len, // fillin |
| 573 UErrorCode* ec) { |
| 574 // Look up the Currencies resource for the given locale. The |
| 575 // Currencies locale data looks like this: |
| 576 //|en { |
| 577 //| CurrencyPlurals { |
| 578 //| USD{ |
| 579 //| one{"US dollar"} |
| 580 //| other{"US dollars"} |
| 581 //| } |
| 582 //| } |
| 583 //|} |
| 584 |
| 585 if (U_FAILURE(*ec)) { |
| 586 return 0; |
| 587 } |
| 588 |
| 589 // Use a separate UErrorCode here that does not propagate out of |
| 590 // this function. |
| 591 UErrorCode ec2 = U_ZERO_ERROR; |
| 592 |
| 593 char loc[ULOC_FULLNAME_CAPACITY]; |
| 594 uloc_getName(locale, loc, sizeof(loc), &ec2); |
| 595 if (U_FAILURE(ec2) || ec2 == U_STRING_NOT_TERMINATED_WARNING) { |
| 596 *ec = U_ILLEGAL_ARGUMENT_ERROR; |
| 597 return 0; |
| 598 } |
| 599 |
| 600 char buf[ISO_COUNTRY_CODE_LENGTH+1]; |
| 601 myUCharsToChars(buf, currency); |
| 602 |
| 603 const UChar* s = NULL; |
| 604 ec2 = U_ZERO_ERROR; |
| 605 UResourceBundle* rb = ures_open(U_ICUDATA_CURR, loc, &ec2); |
| 606 |
| 607 rb = ures_getByKey(rb, CURRENCYPLURALS, rb, &ec2); |
| 608 |
| 609 // Fetch resource with multi-level resource inheritance fallback |
| 610 rb = ures_getByKeyWithFallback(rb, buf, rb, &ec2); |
| 611 |
| 612 s = ures_getStringByKeyWithFallback(rb, pluralCount, len, &ec2); |
| 613 if (U_FAILURE(ec2)) { |
| 614 // fall back to "other" |
| 615 ec2 = U_ZERO_ERROR; |
| 616 s = ures_getStringByKeyWithFallback(rb, "other", len, &ec2); |
| 617 if (U_FAILURE(ec2)) { |
| 618 ures_close(rb); |
| 619 // fall back to long name in Currencies |
| 620 return ucurr_getName(currency, locale, UCURR_LONG_NAME, |
| 621 isChoiceFormat, len, ec); |
| 622 } |
| 623 } |
| 624 ures_close(rb); |
| 625 |
| 626 // If we've succeeded we're done. Otherwise, try to fallback. |
| 627 // If that fails (because we are already at root) then exit. |
| 628 if (U_SUCCESS(ec2)) { |
| 629 if (ec2 == U_USING_DEFAULT_WARNING |
| 630 || (ec2 == U_USING_FALLBACK_WARNING && *ec != U_USING_DEFAULT_WARNIN
G)) { |
| 631 *ec = ec2; |
| 632 } |
| 633 U_ASSERT(s != NULL); |
| 634 return s; |
| 635 } |
| 636 |
| 637 // If we fail to find a match, use the ISO 4217 code |
| 638 *len = u_strlen(currency); // Should == ISO_COUNTRY_CODE_LENGTH, but maybe n
ot...? |
| 639 *ec = U_USING_DEFAULT_WARNING; |
| 640 return currency; |
| 641 } |
| 642 |
| 643 |
| 644 //======================================================================== |
| 645 // Following are structure and function for parsing currency names |
| 646 |
| 647 #define NEED_TO_BE_DELETED 0x1 |
| 648 |
| 649 // TODO: a better way to define this? |
| 650 #define MAX_CURRENCY_NAME_LEN 100 |
| 651 |
| 652 typedef struct { |
| 653 const char* IsoCode; // key |
| 654 UChar* currencyName; // value |
| 655 int32_t currencyNameLen; // value length |
| 656 int32_t flag; // flags |
| 657 } CurrencyNameStruct; |
| 658 |
| 659 |
| 660 #ifndef MIN |
| 661 #define MIN(a,b) (((a)<(b)) ? (a) : (b)) |
| 662 #endif |
| 663 |
| 664 #ifndef MAX |
| 665 #define MAX(a,b) (((a)<(b)) ? (b) : (a)) |
| 666 #endif |
| 667 |
| 668 |
| 669 // Comparason function used in quick sort. |
| 670 static int U_CALLCONV currencyNameComparator(const void* a, const void* b) { |
| 671 const CurrencyNameStruct* currName_1 = (const CurrencyNameStruct*)a; |
| 672 const CurrencyNameStruct* currName_2 = (const CurrencyNameStruct*)b; |
| 673 for (int32_t i = 0; |
| 674 i < MIN(currName_1->currencyNameLen, currName_2->currencyNameLen); |
| 675 ++i) { |
| 676 if (currName_1->currencyName[i] < currName_2->currencyName[i]) { |
| 677 return -1; |
| 678 } |
| 679 if (currName_1->currencyName[i] > currName_2->currencyName[i]) { |
| 680 return 1; |
| 681 } |
| 682 } |
| 683 if (currName_1->currencyNameLen < currName_2->currencyNameLen) { |
| 684 return -1; |
| 685 } else if (currName_1->currencyNameLen > currName_2->currencyNameLen) { |
| 686 return 1; |
| 687 } |
| 688 return 0; |
| 689 } |
| 690 |
| 691 |
| 692 // Give a locale, return the maximum number of currency names associated with |
| 693 // this locale. |
| 694 // It gets currency names from resource bundles using fallback. |
| 695 // It is the maximum number because in the fallback chain, some of the |
| 696 // currency names are duplicated. |
| 697 // For example, given locale as "en_US", the currency names get from resource |
| 698 // bundle in "en_US" and "en" are duplicated. The fallback mechanism will count |
| 699 // all currency names in "en_US" and "en". |
| 700 static void |
| 701 getCurrencyNameCount(const char* loc, int32_t* total_currency_name_count, int32_
t* total_currency_symbol_count) { |
| 702 U_NAMESPACE_USE |
| 703 *total_currency_name_count = 0; |
| 704 *total_currency_symbol_count = 0; |
| 705 const UChar* s = NULL; |
| 706 char locale[ULOC_FULLNAME_CAPACITY]; |
| 707 uprv_strcpy(locale, loc); |
| 708 for (;;) { |
| 709 UErrorCode ec2 = U_ZERO_ERROR; |
| 710 // TODO: ures_openDirect? |
| 711 UResourceBundle* rb = ures_open(U_ICUDATA_CURR, locale, &ec2); |
| 712 UResourceBundle* curr = ures_getByKey(rb, CURRENCIES, NULL, &ec2); |
| 713 int32_t n = ures_getSize(curr); |
| 714 for (int32_t i=0; i<n; ++i) { |
| 715 UResourceBundle* names = ures_getByIndex(curr, i, NULL, &ec2); |
| 716 int32_t len; |
| 717 s = ures_getStringByIndex(names, UCURR_SYMBOL_NAME, &len, &ec2); |
| 718 UBool isChoice = FALSE; |
| 719 if (len > 0 && s[0] == CHOICE_FORMAT_MARK) { |
| 720 ++s; |
| 721 --len; |
| 722 if (len > 0 && s[0] != CHOICE_FORMAT_MARK) { |
| 723 isChoice = TRUE; |
| 724 } |
| 725 } |
| 726 if (isChoice) { |
| 727 ChoiceFormat fmt(s, ec2); |
| 728 int32_t fmt_count; |
| 729 fmt.getFormats(fmt_count); |
| 730 *total_currency_symbol_count += fmt_count; |
| 731 } else { |
| 732 ++(*total_currency_symbol_count); // currency symbol |
| 733 } |
| 734 |
| 735 ++(*total_currency_symbol_count); // iso code |
| 736 ++(*total_currency_name_count); // long name |
| 737 ures_close(names); |
| 738 } |
| 739 |
| 740 // currency plurals |
| 741 UErrorCode ec3 = U_ZERO_ERROR; |
| 742 UResourceBundle* curr_p = ures_getByKey(rb, CURRENCYPLURALS, NULL, &ec3)
; |
| 743 n = ures_getSize(curr_p); |
| 744 for (int32_t i=0; i<n; ++i) { |
| 745 UResourceBundle* names = ures_getByIndex(curr_p, i, NULL, &ec3); |
| 746 *total_currency_name_count += ures_getSize(names); |
| 747 ures_close(names); |
| 748 } |
| 749 ures_close(curr_p); |
| 750 ures_close(curr); |
| 751 ures_close(rb); |
| 752 |
| 753 if (!fallback(locale)) { |
| 754 break; |
| 755 } |
| 756 } |
| 757 } |
| 758 |
| 759 // TODO: locale dependent |
| 760 static UChar* |
| 761 toUpperCase(const UChar* source, int32_t len) { |
| 762 UChar* dest = NULL; |
| 763 UErrorCode ec = U_ZERO_ERROR; |
| 764 int32_t destLen = u_strToUpper(dest, 0, source, len, NULL, &ec); |
| 765 |
| 766 ec = U_ZERO_ERROR; |
| 767 dest = (UChar*)uprv_malloc(sizeof(UChar) * MAX(destLen, len)); |
| 768 u_strToUpper(dest, destLen, source, len, NULL, &ec); |
| 769 if (U_FAILURE(ec)) { |
| 770 uprv_memcpy(dest, source, sizeof(UChar) * len); |
| 771 } |
| 772 return dest; |
| 773 } |
| 774 |
| 775 |
| 776 // Collect all available currency names associated with the give locale |
| 777 // (enable fallback chain). |
| 778 // Read currenc names defined in resource bundle "Currencies" and |
| 779 // "CurrencyPlural", enable fallback chain. |
| 780 // return the malloc-ed currency name arrays and the total number of currency |
| 781 // names in the array. |
| 782 static void |
| 783 collectCurrencyNames(const char* locale, |
| 784 CurrencyNameStruct** currencyNames, |
| 785 int32_t* total_currency_name_count, |
| 786 CurrencyNameStruct** currencySymbols, |
| 787 int32_t* total_currency_symbol_count, |
| 788 UErrorCode& ec) { |
| 789 U_NAMESPACE_USE |
| 790 // Look up the Currencies resource for the given locale. |
| 791 UErrorCode ec2 = U_ZERO_ERROR; |
| 792 |
| 793 char loc[ULOC_FULLNAME_CAPACITY]; |
| 794 uloc_getName(locale, loc, sizeof(loc), &ec2); |
| 795 if (U_FAILURE(ec2) || ec2 == U_STRING_NOT_TERMINATED_WARNING) { |
| 796 ec = U_ILLEGAL_ARGUMENT_ERROR; |
| 797 } |
| 798 |
| 799 // Get maximum currency name count first. |
| 800 getCurrencyNameCount(loc, total_currency_name_count, total_currency_symbol_c
ount); |
| 801 |
| 802 *currencyNames = (CurrencyNameStruct*)uprv_malloc |
| 803 (sizeof(CurrencyNameStruct) * (*total_currency_name_count)); |
| 804 *currencySymbols = (CurrencyNameStruct*)uprv_malloc |
| 805 (sizeof(CurrencyNameStruct) * (*total_currency_symbol_count)); |
| 806 |
| 807 const UChar* s = NULL; // currency name |
| 808 char* iso = NULL; // currency ISO code |
| 809 |
| 810 *total_currency_name_count = 0; |
| 811 *total_currency_symbol_count = 0; |
| 812 |
| 813 UErrorCode ec3 = U_ZERO_ERROR; |
| 814 UErrorCode ec4 = U_ZERO_ERROR; |
| 815 |
| 816 // Using hash to remove duplicates caused by locale fallback |
| 817 UHashtable* currencyIsoCodes = uhash_open(uhash_hashChars, uhash_compareChar
s, NULL, &ec3); |
| 818 UHashtable* currencyPluralIsoCodes = uhash_open(uhash_hashChars, uhash_compa
reChars, NULL, &ec4); |
| 819 for (int32_t localeLevel = 0; ; ++localeLevel) { |
| 820 ec2 = U_ZERO_ERROR; |
| 821 // TODO: ures_openDirect |
| 822 UResourceBundle* rb = ures_open(U_ICUDATA_CURR, loc, &ec2); |
| 823 UResourceBundle* curr = ures_getByKey(rb, CURRENCIES, NULL, &ec2); |
| 824 int32_t n = ures_getSize(curr); |
| 825 for (int32_t i=0; i<n; ++i) { |
| 826 UResourceBundle* names = ures_getByIndex(curr, i, NULL, &ec2); |
| 827 int32_t len; |
| 828 s = ures_getStringByIndex(names, UCURR_SYMBOL_NAME, &len, &ec2); |
| 829 // TODO: uhash_put wont change key/value? |
| 830 iso = (char*)ures_getKey(names); |
| 831 if (localeLevel == 0) { |
| 832 uhash_put(currencyIsoCodes, iso, iso, &ec3); |
| 833 } else { |
| 834 if (uhash_get(currencyIsoCodes, iso) != NULL) { |
| 835 ures_close(names); |
| 836 continue; |
| 837 } else { |
| 838 uhash_put(currencyIsoCodes, iso, iso, &ec3); |
| 839 } |
| 840 } |
| 841 UBool isChoice = FALSE; |
| 842 if (len > 0 && s[0] == CHOICE_FORMAT_MARK) { |
| 843 ++s; |
| 844 --len; |
| 845 if (len > 0 && s[0] != CHOICE_FORMAT_MARK) { |
| 846 isChoice = TRUE; |
| 847 } |
| 848 } |
| 849 if (isChoice) { |
| 850 ChoiceFormat fmt(s, ec2); |
| 851 int32_t fmt_count; |
| 852 const UnicodeString* formats = fmt.getFormats(fmt_count); |
| 853 for (int i = 0; i < fmt_count; ++i) { |
| 854 // put iso, formats[i]; into array |
| 855 int32_t length = formats[i].length(); |
| 856 UChar* name = (UChar*)uprv_malloc(sizeof(UChar)*length); |
| 857 formats[i].extract(0, length, name); |
| 858 (*currencySymbols)[*total_currency_symbol_count].IsoCode = i
so; |
| 859 (*currencySymbols)[*total_currency_symbol_count].currencyNam
e = name; |
| 860 (*currencySymbols)[*total_currency_symbol_count].flag = NEED
_TO_BE_DELETED; |
| 861 (*currencySymbols)[(*total_currency_symbol_count)++].currenc
yNameLen = length; |
| 862 } |
| 863 } else { |
| 864 // Add currency symbol. |
| 865 (*currencySymbols)[*total_currency_symbol_count].IsoCode = iso; |
| 866 (*currencySymbols)[*total_currency_symbol_count].currencyName =
(UChar*)s; |
| 867 (*currencySymbols)[*total_currency_symbol_count].flag = 0; |
| 868 (*currencySymbols)[(*total_currency_symbol_count)++].currencyNam
eLen = len; |
| 869 } |
| 870 |
| 871 // Add currency long name. |
| 872 s = ures_getStringByIndex(names, UCURR_LONG_NAME, &len, &ec2); |
| 873 (*currencyNames)[*total_currency_name_count].IsoCode = iso; |
| 874 UChar* upperName = toUpperCase(s, len); |
| 875 (*currencyNames)[*total_currency_name_count].currencyName = upperNam
e; |
| 876 (*currencyNames)[*total_currency_name_count].flag = NEED_TO_BE_DELET
ED; |
| 877 (*currencyNames)[(*total_currency_name_count)++].currencyNameLen = l
en; |
| 878 |
| 879 // put (iso, 3, and iso) in to array |
| 880 // Add currency ISO code. |
| 881 (*currencySymbols)[*total_currency_symbol_count].IsoCode = iso; |
| 882 (*currencySymbols)[*total_currency_symbol_count].currencyName = (UCh
ar*)uprv_malloc(sizeof(UChar)*3); |
| 883 // Must convert iso[] into Unicode |
| 884 u_charsToUChars(iso, (*currencySymbols)[*total_currency_symbol_count
].currencyName, 3); |
| 885 (*currencySymbols)[*total_currency_symbol_count].flag = NEED_TO_BE_D
ELETED; |
| 886 (*currencySymbols)[(*total_currency_symbol_count)++].currencyNameLen
= 3; |
| 887 |
| 888 ures_close(names); |
| 889 } |
| 890 |
| 891 // currency plurals |
| 892 UErrorCode ec3 = U_ZERO_ERROR; |
| 893 UResourceBundle* curr_p = ures_getByKey(rb, CURRENCYPLURALS, NULL, &ec3)
; |
| 894 n = ures_getSize(curr_p); |
| 895 for (int32_t i=0; i<n; ++i) { |
| 896 UResourceBundle* names = ures_getByIndex(curr_p, i, NULL, &ec3); |
| 897 iso = (char*)ures_getKey(names); |
| 898 // Using hash to remove duplicated ISO codes in fallback chain. |
| 899 if (localeLevel == 0) { |
| 900 uhash_put(currencyPluralIsoCodes, iso, iso, &ec4); |
| 901 } else { |
| 902 if (uhash_get(currencyPluralIsoCodes, iso) != NULL) { |
| 903 ures_close(names); |
| 904 continue; |
| 905 } else { |
| 906 uhash_put(currencyPluralIsoCodes, iso, iso, &ec4); |
| 907 } |
| 908 } |
| 909 int32_t num = ures_getSize(names); |
| 910 int32_t len; |
| 911 for (int32_t j = 0; j < num; ++j) { |
| 912 // TODO: remove duplicates between singular name and |
| 913 // currency long name? |
| 914 s = ures_getStringByIndex(names, j, &len, &ec3); |
| 915 (*currencyNames)[*total_currency_name_count].IsoCode = iso; |
| 916 UChar* upperName = toUpperCase(s, len); |
| 917 (*currencyNames)[*total_currency_name_count].currencyName = uppe
rName; |
| 918 (*currencyNames)[*total_currency_name_count].flag = NEED_TO_BE_D
ELETED; |
| 919 (*currencyNames)[(*total_currency_name_count)++].currencyNameLen
= len; |
| 920 } |
| 921 ures_close(names); |
| 922 } |
| 923 ures_close(curr_p); |
| 924 ures_close(curr); |
| 925 ures_close(rb); |
| 926 |
| 927 if (!fallback(loc)) { |
| 928 break; |
| 929 } |
| 930 } |
| 931 |
| 932 uhash_close(currencyIsoCodes); |
| 933 uhash_close(currencyPluralIsoCodes); |
| 934 |
| 935 // quick sort the struct |
| 936 qsort(*currencyNames, *total_currency_name_count, |
| 937 sizeof(CurrencyNameStruct), currencyNameComparator); |
| 938 qsort(*currencySymbols, *total_currency_symbol_count, |
| 939 sizeof(CurrencyNameStruct), currencyNameComparator); |
| 940 |
| 941 #ifdef UCURR_DEBUG |
| 942 printf("currency name count: %d\n", *total_currency_name_count); |
| 943 for (int32_t index = 0; index < *total_currency_name_count; ++index) { |
| 944 printf("index: %d\n", index); |
| 945 printf("iso: %s\n", (*currencyNames)[index].IsoCode); |
| 946 printf("currencyName:"); |
| 947 for (int32_t i = 0; i < (*currencyNames)[index].currencyNameLen; ++i) { |
| 948 printf("%c", (unsigned char)(*currencyNames)[index].currencyName[i])
; |
| 949 } |
| 950 printf("\n"); |
| 951 printf("len: %d\n", (*currencyNames)[index].currencyNameLen); |
| 952 } |
| 953 printf("currency symbol count: %d\n", *total_currency_symbol_count); |
| 954 for (int32_t index = 0; index < *total_currency_symbol_count; ++index) { |
| 955 printf("index: %d\n", index); |
| 956 printf("iso: %s\n", (*currencySymbols)[index].IsoCode); |
| 957 printf("currencySymbol:"); |
| 958 for (int32_t i = 0; i < (*currencySymbols)[index].currencyNameLen; ++i)
{ |
| 959 printf("%c", (unsigned char)(*currencySymbols)[index].currencyName[i
]); |
| 960 } |
| 961 printf("\n"); |
| 962 printf("len: %d\n", (*currencySymbols)[index].currencyNameLen); |
| 963 } |
| 964 #endif |
| 965 } |
| 966 |
| 967 // @param currencyNames: currency names array |
| 968 // @param indexInCurrencyNames: the index of the character in currency names |
| 969 // array against which the comparison is done |
| 970 // @param key: input text char to compare against |
| 971 // @param begin(IN/OUT): the begin index of matching range in currency names ar
ray |
| 972 // @param end(IN/OUT): the end index of matching range in currency names array. |
| 973 static int32_t |
| 974 binarySearch(const CurrencyNameStruct* currencyNames, |
| 975 int32_t indexInCurrencyNames, |
| 976 const UChar key, |
| 977 int32_t* begin, int32_t* end) { |
| 978 #ifdef UCURR_DEBUG |
| 979 printf("key = %x\n", key); |
| 980 #endif |
| 981 int32_t first = *begin; |
| 982 int32_t last = *end; |
| 983 while (first <= last) { |
| 984 int32_t mid = (first + last) / 2; // compute mid point. |
| 985 if (indexInCurrencyNames >= currencyNames[mid].currencyNameLen) { |
| 986 first = mid + 1; |
| 987 } else { |
| 988 if (key > currencyNames[mid].currencyName[indexInCurrencyNames]) { |
| 989 first = mid + 1; |
| 990 } |
| 991 else if (key < currencyNames[mid].currencyName[indexInCurrencyNames])
{ |
| 992 last = mid - 1; |
| 993 } |
| 994 else { |
| 995 // Find a match, and looking for ranges |
| 996 // Now do two more binary searches. First, on the left side for |
| 997 // the greatest L such that CurrencyNameStruct[L] < key. |
| 998 int32_t L = *begin; |
| 999 int32_t R = mid; |
| 1000 |
| 1001 #ifdef UCURR_DEBUG |
| 1002 printf("mid = %d\n", mid); |
| 1003 #endif |
| 1004 while (L < R) { |
| 1005 int32_t M = (L + R) / 2; |
| 1006 #ifdef UCURR_DEBUG |
| 1007 printf("L = %d, R = %d, M = %d\n", L, R, M); |
| 1008 #endif |
| 1009 if (indexInCurrencyNames >= currencyNames[M].currencyNameLen
) { |
| 1010 L = M + 1; |
| 1011 } else { |
| 1012 if (currencyNames[M].currencyName[indexInCurrencyNames]
< key) { |
| 1013 L = M + 1; |
| 1014 } else { |
| 1015 #ifdef UCURR_DEBUG |
| 1016 U_ASSERT(currencyNames[M].currencyName[indexInCurren
cyNames] == key); |
| 1017 #endif |
| 1018 R = M; |
| 1019 } |
| 1020 } |
| 1021 } |
| 1022 #ifdef UCURR_DEBUG |
| 1023 U_ASSERT(L == R); |
| 1024 #endif |
| 1025 *begin = L; |
| 1026 #ifdef UCURR_DEBUG |
| 1027 printf("begin = %d\n", *begin); |
| 1028 U_ASSERT(currencyNames[*begin].currencyName[indexInCurrencyNames
] == key); |
| 1029 #endif |
| 1030 |
| 1031 // Now for the second search, finding the least R such that |
| 1032 // key < CurrencyNameStruct[R]. |
| 1033 L = mid; |
| 1034 R = *end; |
| 1035 while (L < R) { |
| 1036 int32_t M = (L + R) / 2; |
| 1037 #ifdef UCURR_DEBUG |
| 1038 printf("L = %d, R = %d, M = %d\n", L, R, M); |
| 1039 #endif |
| 1040 if (currencyNames[M].currencyNameLen < indexInCurrencyNames)
{ |
| 1041 L = M + 1; |
| 1042 } else { |
| 1043 if (currencyNames[M].currencyName[indexInCurrencyNames]
> key) { |
| 1044 R = M; |
| 1045 } else { |
| 1046 #ifdef UCURR_DEBUG |
| 1047 U_ASSERT(currencyNames[M].currencyName[indexInCurren
cyNames] == key); |
| 1048 #endif |
| 1049 L = M + 1; |
| 1050 } |
| 1051 } |
| 1052 } |
| 1053 #ifdef UCURR_DEBUG |
| 1054 U_ASSERT(L == R); |
| 1055 #endif |
| 1056 if (currencyNames[R].currencyName[indexInCurrencyNames] > key) { |
| 1057 *end = R - 1; |
| 1058 } else { |
| 1059 *end = R; |
| 1060 } |
| 1061 #ifdef UCURR_DEBUG |
| 1062 printf("end = %d\n", *end); |
| 1063 #endif |
| 1064 |
| 1065 // now, found the range. check whether there is exact match |
| 1066 if (currencyNames[*begin].currencyNameLen == indexInCurrencyName
s + 1) { |
| 1067 return *begin; // find range and exact match. |
| 1068 } |
| 1069 return -1; // find range, but no exact match. |
| 1070 } |
| 1071 } |
| 1072 } |
| 1073 *begin = -1; |
| 1074 *end = -1; |
| 1075 return -1; // failed to find range. |
| 1076 } |
| 1077 |
| 1078 |
| 1079 // Linear search "text" in "currencyNames". |
| 1080 // @param begin, end: the begin and end index in currencyNames, within which |
| 1081 // range should the search be performed. |
| 1082 // @param textLen: the length of the text to be compared |
| 1083 // @param maxMatchLen(IN/OUT): passing in the computed max matching length |
| 1084 // pass out the new max matching length |
| 1085 // @param maxMatchIndex: the index in currencyName which has the longest |
| 1086 // match with input text. |
| 1087 static void |
| 1088 linearSearch(const CurrencyNameStruct* currencyNames, |
| 1089 int32_t begin, int32_t end, |
| 1090 const UChar* text, int32_t textLen, |
| 1091 int32_t *maxMatchLen, int32_t* maxMatchIndex) { |
| 1092 for (int32_t index = begin; index <= end; ++index) { |
| 1093 int32_t len = currencyNames[index].currencyNameLen; |
| 1094 if (len > *maxMatchLen && len <= textLen && |
| 1095 uprv_memcmp(currencyNames[index].currencyName, text, len * sizeof(UC
har)) == 0) { |
| 1096 *maxMatchIndex = index; |
| 1097 *maxMatchLen = len; |
| 1098 #ifdef UCURR_DEBUG |
| 1099 printf("maxMatchIndex = %d, maxMatchLen = %d\n", |
| 1100 *maxMatchIndex, *maxMatchLen); |
| 1101 #endif |
| 1102 } |
| 1103 } |
| 1104 } |
| 1105 |
| 1106 #define LINEAR_SEARCH_THRESHOLD 10 |
| 1107 |
| 1108 // Find longest match between "text" and currency names in "currencyNames". |
| 1109 // @param total_currency_count: total number of currency names in CurrencyNames
. |
| 1110 // @param textLen: the length of the text to be compared |
| 1111 // @param maxMatchLen: passing in the computed max matching length |
| 1112 // pass out the new max matching length |
| 1113 // @param maxMatchIndex: the index in currencyName which has the longest |
| 1114 // match with input text. |
| 1115 static void |
| 1116 searchCurrencyName(const CurrencyNameStruct* currencyNames, |
| 1117 int32_t total_currency_count, |
| 1118 const UChar* text, int32_t textLen, |
| 1119 int32_t* maxMatchLen, int32_t* maxMatchIndex) { |
| 1120 *maxMatchIndex = -1; |
| 1121 *maxMatchLen = 0; |
| 1122 int32_t matchIndex = -1; |
| 1123 int32_t binarySearchBegin = 0; |
| 1124 int32_t binarySearchEnd = total_currency_count - 1; |
| 1125 // It is a variant of binary search. |
| 1126 // For example, given the currency names in currencyNames array are: |
| 1127 // A AB ABC AD AZ B BB BBEX BBEXYZ BS C D E.... |
| 1128 // and the input text is BBEXST |
| 1129 // The first round binary search search "B" in the text against |
| 1130 // the first char in currency names, and find the first char matching range |
| 1131 // to be "B BB BBEX BBEXYZ BS" (and the maximum matching "B"). |
| 1132 // The 2nd round binary search search the second "B" in the text against |
| 1133 // the 2nd char in currency names, and narrow the matching range to |
| 1134 // "BB BBEX BBEXYZ" (and the maximum matching "BB"). |
| 1135 // The 3rd round returnes the range as "BBEX BBEXYZ" (without changing |
| 1136 // maximum matching). |
| 1137 // The 4th round returns the same range (the maximum matching is "BBEX"). |
| 1138 // The 5th round returns no matching range. |
| 1139 for (int32_t index = 0; index < textLen; ++index) { |
| 1140 // matchIndex saves the one with exact match till the current point. |
| 1141 // [binarySearchBegin, binarySearchEnd] saves the matching range. |
| 1142 matchIndex = binarySearch(currencyNames, index, |
| 1143 text[index], |
| 1144 &binarySearchBegin, &binarySearchEnd); |
| 1145 if (binarySearchBegin == -1) { // did not find the range |
| 1146 break; |
| 1147 } |
| 1148 if (matchIndex != -1) { |
| 1149 // find an exact match for text from text[0] to text[index] |
| 1150 // in currencyNames array. |
| 1151 *maxMatchLen = index + 1; |
| 1152 *maxMatchIndex = matchIndex; |
| 1153 } |
| 1154 if (binarySearchEnd - binarySearchBegin < LINEAR_SEARCH_THRESHOLD) { |
| 1155 // linear search if within threshold. |
| 1156 linearSearch(currencyNames, binarySearchBegin, binarySearchEnd, |
| 1157 text, textLen, |
| 1158 maxMatchLen, maxMatchIndex); |
| 1159 break; |
| 1160 } |
| 1161 } |
| 1162 return; |
| 1163 } |
| 1164 |
| 1165 //========================= currency name cache ===================== |
| 1166 typedef struct { |
| 1167 char locale[ULOC_FULLNAME_CAPACITY]; //key |
| 1168 // currency names, case insensitive |
| 1169 CurrencyNameStruct* currencyNames; // value |
| 1170 int32_t totalCurrencyNameCount; // currency name count |
| 1171 // currency symbols and ISO code, case sensitive |
| 1172 CurrencyNameStruct* currencySymbols; // value |
| 1173 int32_t totalCurrencySymbolCount; // count |
| 1174 // reference count. |
| 1175 // reference count is set to 1 when an entry is put to cache. |
| 1176 // it increases by 1 before accessing, and decreased by 1 after accessing. |
| 1177 // The entry is deleted when ref count is zero, which means |
| 1178 // the entry is replaced out of cache and no process is accessing it. |
| 1179 int32_t refCount; |
| 1180 } CurrencyNameCacheEntry; |
| 1181 |
| 1182 |
| 1183 #define CURRENCY_NAME_CACHE_NUM 10 |
| 1184 |
| 1185 // Reserve 10 cache entries. |
| 1186 static CurrencyNameCacheEntry* currCache[CURRENCY_NAME_CACHE_NUM] = {NULL}; |
| 1187 // Using an index to indicate which entry to be replaced when cache is full. |
| 1188 // It is a simple round-robin replacement strategy. |
| 1189 static int8_t currentCacheEntryIndex = 0; |
| 1190 |
| 1191 // Cache deletion |
| 1192 static void |
| 1193 deleteCurrencyNames(CurrencyNameStruct* currencyNames, int32_t count) { |
| 1194 for (int32_t index = 0; index < count; ++index) { |
| 1195 if ( (currencyNames[index].flag & NEED_TO_BE_DELETED) ) { |
| 1196 uprv_free(currencyNames[index].currencyName); |
| 1197 } |
| 1198 } |
| 1199 uprv_free(currencyNames); |
| 1200 } |
| 1201 |
| 1202 |
| 1203 static void |
| 1204 deleteCacheEntry(CurrencyNameCacheEntry* entry) { |
| 1205 deleteCurrencyNames(entry->currencyNames, entry->totalCurrencyNameCount); |
| 1206 deleteCurrencyNames(entry->currencySymbols, entry->totalCurrencySymbolCount)
; |
| 1207 uprv_free(entry); |
| 1208 } |
| 1209 |
| 1210 |
| 1211 // Cache clean up |
| 1212 static UBool U_CALLCONV |
| 1213 currency_cache_cleanup(void) { |
| 1214 for (int32_t i = 0; i < CURRENCY_NAME_CACHE_NUM; ++i) { |
| 1215 if (currCache[i]) { |
| 1216 deleteCacheEntry(currCache[i]); |
| 1217 currCache[i] = 0; |
| 1218 } |
| 1219 } |
| 1220 return TRUE; |
| 1221 } |
| 1222 |
| 1223 |
| 1224 U_CFUNC void |
| 1225 uprv_parseCurrency(const char* locale, |
| 1226 const U_NAMESPACE_QUALIFIER UnicodeString& text, |
| 1227 U_NAMESPACE_QUALIFIER ParsePosition& pos, |
| 1228 int8_t type, |
| 1229 UChar* result, |
| 1230 UErrorCode& ec) |
| 1231 { |
| 1232 U_NAMESPACE_USE |
| 1233 |
| 1234 if (U_FAILURE(ec)) { |
| 1235 return; |
| 1236 } |
| 1237 |
| 1238 int32_t total_currency_name_count = 0; |
| 1239 CurrencyNameStruct* currencyNames = NULL; |
| 1240 int32_t total_currency_symbol_count = 0; |
| 1241 CurrencyNameStruct* currencySymbols = NULL; |
| 1242 CurrencyNameCacheEntry* cacheEntry = NULL; |
| 1243 |
| 1244 umtx_lock(NULL); |
| 1245 // in order to handle racing correctly, |
| 1246 // not putting 'search' in a separate function and using UMTX. |
| 1247 int8_t found = -1; |
| 1248 for (int8_t i = 0; i < CURRENCY_NAME_CACHE_NUM; ++i) { |
| 1249 if (currCache[i]!= NULL && |
| 1250 uprv_strcmp(locale, currCache[i]->locale) == 0) { |
| 1251 found = i; |
| 1252 break; |
| 1253 } |
| 1254 } |
| 1255 if (found != -1) { |
| 1256 cacheEntry = currCache[found]; |
| 1257 currencyNames = cacheEntry->currencyNames; |
| 1258 total_currency_name_count = cacheEntry->totalCurrencyNameCount; |
| 1259 currencySymbols = cacheEntry->currencySymbols; |
| 1260 total_currency_symbol_count = cacheEntry->totalCurrencySymbolCount; |
| 1261 ++(cacheEntry->refCount); |
| 1262 } |
| 1263 umtx_unlock(NULL); |
| 1264 if (found == -1) { |
| 1265 collectCurrencyNames(locale, ¤cyNames, &total_currency_name_count,
¤cySymbols, &total_currency_symbol_count, ec); |
| 1266 if (U_FAILURE(ec)) { |
| 1267 return; |
| 1268 } |
| 1269 umtx_lock(NULL); |
| 1270 // check again. |
| 1271 int8_t found = -1; |
| 1272 for (int8_t i = 0; i < CURRENCY_NAME_CACHE_NUM; ++i) { |
| 1273 if (currCache[i]!= NULL && |
| 1274 uprv_strcmp(locale, currCache[i]->locale) == 0) { |
| 1275 found = i; |
| 1276 break; |
| 1277 } |
| 1278 } |
| 1279 if (found == -1) { |
| 1280 // insert new entry to |
| 1281 // currentCacheEntryIndex % CURRENCY_NAME_CACHE_NUM |
| 1282 // and remove the existing entry |
| 1283 // currentCacheEntryIndex % CURRENCY_NAME_CACHE_NUM |
| 1284 // from cache. |
| 1285 cacheEntry = currCache[currentCacheEntryIndex]; |
| 1286 if (cacheEntry) { |
| 1287 --(cacheEntry->refCount); |
| 1288 // delete if the ref count is zero |
| 1289 if (cacheEntry->refCount == 0) { |
| 1290 deleteCacheEntry(cacheEntry); |
| 1291 } |
| 1292 } |
| 1293 cacheEntry = (CurrencyNameCacheEntry*)uprv_malloc(sizeof(CurrencyNam
eCacheEntry)); |
| 1294 currCache[currentCacheEntryIndex] = cacheEntry; |
| 1295 uprv_strcpy(cacheEntry->locale, locale); |
| 1296 cacheEntry->currencyNames = currencyNames; |
| 1297 cacheEntry->totalCurrencyNameCount = total_currency_name_count; |
| 1298 cacheEntry->currencySymbols = currencySymbols; |
| 1299 cacheEntry->totalCurrencySymbolCount = total_currency_symbol_count; |
| 1300 cacheEntry->refCount = 2; // one for cache, one for reference |
| 1301 currentCacheEntryIndex = (currentCacheEntryIndex + 1) % CURRENCY_NAM
E_CACHE_NUM; |
| 1302 ucln_i18n_registerCleanup(UCLN_I18N_CURRENCY, currency_cache_cleanup
); |
| 1303 |
| 1304 } else { |
| 1305 deleteCurrencyNames(currencyNames, total_currency_name_count); |
| 1306 deleteCurrencyNames(currencySymbols, total_currency_symbol_count); |
| 1307 cacheEntry = currCache[found]; |
| 1308 currencyNames = cacheEntry->currencyNames; |
| 1309 total_currency_name_count = cacheEntry->totalCurrencyNameCount; |
| 1310 currencySymbols = cacheEntry->currencySymbols; |
| 1311 total_currency_symbol_count = cacheEntry->totalCurrencySymbolCount; |
| 1312 ++(cacheEntry->refCount); |
| 1313 } |
| 1314 umtx_unlock(NULL); |
| 1315 } |
| 1316 |
| 1317 int32_t start = pos.getIndex(); |
| 1318 |
| 1319 UChar inputText[MAX_CURRENCY_NAME_LEN]; |
| 1320 UChar upperText[MAX_CURRENCY_NAME_LEN]; |
| 1321 int32_t textLen = MIN(MAX_CURRENCY_NAME_LEN, text.length() - start); |
| 1322 text.extract(start, textLen, inputText); |
| 1323 UErrorCode ec1 = U_ZERO_ERROR; |
| 1324 textLen = u_strToUpper(upperText, MAX_CURRENCY_NAME_LEN, inputText, textLen,
NULL, &ec1); |
| 1325 |
| 1326 int32_t max = 0; |
| 1327 int32_t matchIndex = -1; |
| 1328 // case in-sensitive comparision against currency names |
| 1329 searchCurrencyName(currencyNames, total_currency_name_count, |
| 1330 upperText, textLen, &max, &matchIndex); |
| 1331 |
| 1332 #ifdef UCURR_DEBUG |
| 1333 printf("search in names, max = %d, matchIndex = %d\n", max, matchIndex); |
| 1334 #endif |
| 1335 |
| 1336 int32_t maxInSymbol = 0; |
| 1337 int32_t matchIndexInSymbol = -1; |
| 1338 if (type != UCURR_LONG_NAME) { // not name only |
| 1339 // case sensitive comparison against currency symbols and ISO code. |
| 1340 searchCurrencyName(currencySymbols, total_currency_symbol_count, |
| 1341 inputText, textLen, |
| 1342 &maxInSymbol, &matchIndexInSymbol); |
| 1343 } |
| 1344 |
| 1345 #ifdef UCURR_DEBUG |
| 1346 printf("search in symbols, maxInSymbol = %d, matchIndexInSymbol = %d\n", max
InSymbol, matchIndexInSymbol); |
| 1347 #endif |
| 1348 |
| 1349 if (max >= maxInSymbol && matchIndex != -1) { |
| 1350 u_charsToUChars(currencyNames[matchIndex].IsoCode, result, 4); |
| 1351 pos.setIndex(start + max); |
| 1352 } else if (maxInSymbol >= max && matchIndexInSymbol != -1) { |
| 1353 u_charsToUChars(currencySymbols[matchIndexInSymbol].IsoCode, result, 4); |
| 1354 pos.setIndex(start + maxInSymbol); |
| 1355 } |
| 1356 |
| 1357 // decrease reference count |
| 1358 umtx_lock(NULL); |
| 1359 --(cacheEntry->refCount); |
| 1360 if (cacheEntry->refCount == 0) { // remove |
| 1361 deleteCacheEntry(cacheEntry); |
| 1362 } |
| 1363 umtx_unlock(NULL); |
| 1364 } |
| 1365 |
| 1366 |
| 1367 /** |
| 1368 * Internal method. Given a currency ISO code and a locale, return |
| 1369 * the "static" currency name. This is usually the same as the |
| 1370 * UCURR_SYMBOL_NAME, but if the latter is a choice format, then the |
| 1371 * format is applied to the number 2.0 (to yield the more common |
| 1372 * plural) to return a static name. |
| 1373 * |
| 1374 * This is used for backward compatibility with old currency logic in |
| 1375 * DecimalFormat and DecimalFormatSymbols. |
| 1376 */ |
| 1377 U_CFUNC void |
| 1378 uprv_getStaticCurrencyName(const UChar* iso, const char* loc, |
| 1379 U_NAMESPACE_QUALIFIER UnicodeString& result, UErrorCo
de& ec) |
| 1380 { |
| 1381 U_NAMESPACE_USE |
| 1382 |
| 1383 UBool isChoiceFormat; |
| 1384 int32_t len; |
| 1385 const UChar* currname = ucurr_getName(iso, loc, UCURR_SYMBOL_NAME, |
| 1386 &isChoiceFormat, &len, &ec); |
| 1387 if (U_SUCCESS(ec)) { |
| 1388 // If this is a ChoiceFormat currency, then format an |
| 1389 // arbitrary value; pick something != 1; more common. |
| 1390 result.truncate(0); |
| 1391 if (isChoiceFormat) { |
| 1392 ChoiceFormat f(currname, ec); |
| 1393 if (U_SUCCESS(ec)) { |
| 1394 f.format(2.0, result); |
| 1395 } else { |
| 1396 result = iso; |
| 1397 } |
| 1398 } else { |
| 1399 result = currname; |
| 1400 } |
| 1401 } |
| 1402 } |
| 1403 |
| 1404 U_CAPI int32_t U_EXPORT2 |
| 1405 ucurr_getDefaultFractionDigits(const UChar* currency, UErrorCode* ec) { |
| 1406 return (_findMetaData(currency, *ec))[0]; |
| 1407 } |
| 1408 |
| 1409 U_CAPI double U_EXPORT2 |
| 1410 ucurr_getRoundingIncrement(const UChar* currency, UErrorCode* ec) { |
| 1411 const int32_t *data = _findMetaData(currency, *ec); |
| 1412 |
| 1413 // If the meta data is invalid, return 0.0. |
| 1414 if (data[0] < 0 || data[0] > MAX_POW10) { |
| 1415 if (U_SUCCESS(*ec)) { |
| 1416 *ec = U_INVALID_FORMAT_ERROR; |
| 1417 } |
| 1418 return 0.0; |
| 1419 } |
| 1420 |
| 1421 // If there is no rounding, return 0.0 to indicate no rounding. A |
| 1422 // rounding value (data[1]) of 0 or 1 indicates no rounding. |
| 1423 if (data[1] < 2) { |
| 1424 return 0.0; |
| 1425 } |
| 1426 |
| 1427 // Return data[1] / 10^(data[0]). The only actual rounding data, |
| 1428 // as of this writing, is CHF { 2, 5 }. |
| 1429 return double(data[1]) / POW10[data[0]]; |
| 1430 } |
| 1431 |
| 1432 U_CDECL_BEGIN |
| 1433 |
| 1434 typedef struct UCurrencyContext { |
| 1435 uint32_t currType; /* UCurrCurrencyType */ |
| 1436 uint32_t listIdx; |
| 1437 } UCurrencyContext; |
| 1438 |
| 1439 /* |
| 1440 Please keep this list in alphabetical order. |
| 1441 You can look at the CLDR supplemental data or ISO-4217 for the meaning of some |
| 1442 of these items. |
| 1443 ISO-4217: http://www.iso.org/iso/en/prods-services/popstds/currencycodeslist.htm
l |
| 1444 */ |
| 1445 static const struct CurrencyList { |
| 1446 const char *currency; |
| 1447 uint32_t currType; |
| 1448 } gCurrencyList[] = { |
| 1449 {"ADP", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1450 {"AED", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1451 {"AFA", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1452 {"AFN", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1453 {"ALK", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1454 {"ALL", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1455 {"AMD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1456 {"ANG", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1457 {"AOA", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1458 {"AOK", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1459 {"AON", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1460 {"AOR", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1461 {"ARA", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1462 {"ARL", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1463 {"ARM", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1464 {"ARP", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1465 {"ARS", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1466 {"ATS", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1467 {"AUD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1468 {"AWG", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1469 {"AZM", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1470 {"AZN", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1471 {"BAD", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1472 {"BAM", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1473 {"BAN", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1474 {"BBD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1475 {"BDT", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1476 {"BEC", UCURR_UNCOMMON|UCURR_DEPRECATED}, |
| 1477 {"BEF", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1478 {"BEL", UCURR_UNCOMMON|UCURR_DEPRECATED}, |
| 1479 {"BGL", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1480 {"BGM", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1481 {"BGN", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1482 {"BGO", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1483 {"BHD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1484 {"BIF", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1485 {"BMD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1486 {"BND", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1487 {"BOB", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1488 {"BOL", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1489 {"BOP", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1490 {"BOV", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| 1491 {"BRB", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1492 {"BRC", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1493 {"BRE", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1494 {"BRL", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1495 {"BRN", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1496 {"BRR", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1497 {"BRZ", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1498 {"BSD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1499 {"BTN", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1500 {"BUK", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1501 {"BWP", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1502 {"BYB", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1503 {"BYR", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1504 {"BZD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1505 {"CAD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1506 {"CDF", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1507 {"CHE", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| 1508 {"CHF", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1509 {"CHW", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| 1510 {"CLE", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1511 {"CLF", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| 1512 {"CLP", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1513 {"CNX", UCURR_UNCOMMON|UCURR_DEPRECATED}, |
| 1514 {"CNY", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1515 {"COP", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1516 {"COU", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| 1517 {"CRC", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1518 {"CSD", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1519 {"CSK", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1520 {"CUC", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1521 {"CUP", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1522 {"CVE", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1523 {"CYP", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1524 {"CZK", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1525 {"DDM", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1526 {"DEM", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1527 {"DJF", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1528 {"DKK", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1529 {"DOP", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1530 {"DZD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1531 {"ECS", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1532 {"ECV", UCURR_UNCOMMON|UCURR_DEPRECATED}, |
| 1533 {"EEK", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1534 {"EGP", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1535 {"EQE", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1536 {"ERN", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1537 {"ESA", UCURR_UNCOMMON|UCURR_DEPRECATED}, |
| 1538 {"ESB", UCURR_UNCOMMON|UCURR_DEPRECATED}, |
| 1539 {"ESP", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1540 {"ETB", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1541 {"EUR", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1542 {"FIM", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1543 {"FJD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1544 {"FKP", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1545 {"FRF", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1546 {"GBP", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1547 {"GEK", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1548 {"GEL", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1549 {"GHC", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1550 {"GHS", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1551 {"GIP", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1552 {"GMD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1553 {"GNF", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1554 {"GNS", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1555 {"GQE", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1556 {"GRD", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1557 {"GTQ", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1558 {"GWE", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1559 {"GWP", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1560 {"GYD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1561 {"HKD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1562 {"HNL", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1563 {"HRD", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1564 {"HRK", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1565 {"HTG", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1566 {"HUF", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1567 {"IDR", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1568 {"IEP", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1569 {"ILP", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1570 {"ILR", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1571 {"ILS", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1572 {"INR", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1573 {"IQD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1574 {"IRR", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1575 {"ISJ", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1576 {"ISK", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1577 {"ITL", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1578 {"JMD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1579 {"JOD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1580 {"JPY", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1581 {"KES", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1582 {"KGS", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1583 {"KHR", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1584 {"KMF", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1585 {"KPW", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1586 {"KRH", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1587 {"KRO", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1588 {"KRW", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1589 {"KWD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1590 {"KYD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1591 {"KZT", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1592 {"LAK", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1593 {"LBP", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1594 {"LKR", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1595 {"LRD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1596 {"LSL", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1597 {"LSM", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1598 {"LTL", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1599 {"LTT", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1600 {"LUC", UCURR_UNCOMMON|UCURR_DEPRECATED}, |
| 1601 {"LUF", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1602 {"LUL", UCURR_UNCOMMON|UCURR_DEPRECATED}, |
| 1603 {"LVL", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1604 {"LVR", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1605 {"LYD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1606 {"MAD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1607 {"MAF", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1608 {"MCF", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1609 {"MDC", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1610 {"MDL", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1611 {"MGA", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1612 {"MGF", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1613 {"MKD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1614 {"MKN", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1615 {"MLF", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1616 {"MMK", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1617 {"MNT", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1618 {"MOP", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1619 {"MRO", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1620 {"MTL", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1621 {"MTP", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1622 {"MUR", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1623 {"MVP", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1624 {"MVR", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1625 {"MWK", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1626 {"MXN", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1627 {"MXP", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1628 {"MXV", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| 1629 {"MYR", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1630 {"MZE", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1631 {"MZM", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1632 {"MZN", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1633 {"NAD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1634 {"NGN", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1635 {"NIC", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1636 {"NIO", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1637 {"NLG", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1638 {"NOK", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1639 {"NPR", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1640 {"NZD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1641 {"OMR", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1642 {"PAB", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1643 {"PEI", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1644 {"PEN", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1645 {"PES", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1646 {"PGK", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1647 {"PHP", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1648 {"PKR", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1649 {"PLN", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1650 {"PLZ", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1651 {"PTE", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1652 {"PYG", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1653 {"QAR", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1654 {"RHD", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1655 {"ROL", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1656 {"RON", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1657 {"RSD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1658 {"RUB", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1659 {"RUR", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1660 {"RWF", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1661 {"SAR", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1662 {"SBD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1663 {"SCR", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1664 {"SDD", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1665 {"SDG", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1666 {"SDP", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1667 {"SEK", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1668 {"SGD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1669 {"SHP", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1670 {"SIT", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1671 {"SKK", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1672 {"SLL", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1673 {"SOS", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1674 {"SRD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1675 {"SRG", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1676 {"STD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1677 {"SUR", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1678 {"SVC", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1679 {"SYP", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1680 {"SZL", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1681 {"THB", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1682 {"TJR", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1683 {"TJS", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1684 {"TMM", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1685 {"TMT", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1686 {"TND", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1687 {"TOP", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1688 {"TPE", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1689 {"TRL", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1690 {"TRY", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1691 {"TTD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1692 {"TWD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1693 {"TZS", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1694 {"UAH", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1695 {"UAK", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1696 {"UGS", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1697 {"UGX", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1698 {"USD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1699 {"USN", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| 1700 {"USS", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| 1701 {"UYI", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| 1702 {"UYP", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1703 {"UYU", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1704 {"UZS", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1705 {"VEB", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1706 {"VEF", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1707 {"VND", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1708 {"VNN", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1709 {"VUV", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1710 {"WST", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1711 {"XAF", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1712 {"XAG", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| 1713 {"XAU", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| 1714 {"XBA", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| 1715 {"XBB", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| 1716 {"XBC", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| 1717 {"XBD", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| 1718 {"XCD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1719 {"XDR", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| 1720 {"XEU", UCURR_UNCOMMON|UCURR_DEPRECATED}, |
| 1721 {"XFO", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| 1722 {"XFU", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| 1723 {"XOF", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1724 {"XPD", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| 1725 {"XPF", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1726 {"XPT", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| 1727 {"XRE", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| 1728 {"XTS", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| 1729 {"XXX", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| 1730 {"YDD", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1731 {"YER", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1732 {"YUD", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1733 {"YUM", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1734 {"YUN", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1735 {"YUR", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1736 {"ZAL", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| 1737 {"ZAR", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1738 {"ZMK", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1739 {"ZRN", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1740 {"ZRZ", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1741 {"ZWL", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| 1742 {"ZWR", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1743 {"ZWD", UCURR_COMMON|UCURR_DEPRECATED}, |
| 1744 { NULL, 0 } // Leave here to denote the end of the list. |
| 1745 }; |
| 1746 |
| 1747 #define UCURR_MATCHES_BITMASK(variable, typeToMatch) \ |
| 1748 ((typeToMatch) == UCURR_ALL || ((variable) & (typeToMatch)) == (typeToMatch)
) |
| 1749 |
| 1750 static int32_t U_CALLCONV |
| 1751 ucurr_countCurrencyList(UEnumeration *enumerator, UErrorCode * /*pErrorCode*/) { |
| 1752 UCurrencyContext *myContext = (UCurrencyContext *)(enumerator->context); |
| 1753 uint32_t currType = myContext->currType; |
| 1754 int32_t count = 0; |
| 1755 |
| 1756 /* Count the number of items matching the type we are looking for. */ |
| 1757 for (int32_t idx = 0; gCurrencyList[idx].currency != NULL; idx++) { |
| 1758 if (UCURR_MATCHES_BITMASK(gCurrencyList[idx].currType, currType)) { |
| 1759 count++; |
| 1760 } |
| 1761 } |
| 1762 return count; |
| 1763 } |
| 1764 |
| 1765 static const char* U_CALLCONV |
| 1766 ucurr_nextCurrencyList(UEnumeration *enumerator, |
| 1767 int32_t* resultLength, |
| 1768 UErrorCode * /*pErrorCode*/) |
| 1769 { |
| 1770 UCurrencyContext *myContext = (UCurrencyContext *)(enumerator->context); |
| 1771 |
| 1772 /* Find the next in the list that matches the type we are looking for. */ |
| 1773 while (myContext->listIdx < (sizeof(gCurrencyList)/sizeof(gCurrencyList[0]))
-1) { |
| 1774 const struct CurrencyList *currItem = &gCurrencyList[myContext->listIdx+
+]; |
| 1775 if (UCURR_MATCHES_BITMASK(currItem->currType, myContext->currType)) |
| 1776 { |
| 1777 if (resultLength) { |
| 1778 *resultLength = 3; /* Currency codes are only 3 chars long */ |
| 1779 } |
| 1780 return currItem->currency; |
| 1781 } |
| 1782 } |
| 1783 /* We enumerated too far. */ |
| 1784 if (resultLength) { |
| 1785 *resultLength = 0; |
| 1786 } |
| 1787 return NULL; |
| 1788 } |
| 1789 |
| 1790 static void U_CALLCONV |
| 1791 ucurr_resetCurrencyList(UEnumeration *enumerator, UErrorCode * /*pErrorCode*/) { |
| 1792 ((UCurrencyContext *)(enumerator->context))->listIdx = 0; |
| 1793 } |
| 1794 |
| 1795 static void U_CALLCONV |
| 1796 ucurr_closeCurrencyList(UEnumeration *enumerator) { |
| 1797 uprv_free(enumerator->context); |
| 1798 uprv_free(enumerator); |
| 1799 } |
| 1800 |
| 1801 static const UEnumeration gEnumCurrencyList = { |
| 1802 NULL, |
| 1803 NULL, |
| 1804 ucurr_closeCurrencyList, |
| 1805 ucurr_countCurrencyList, |
| 1806 uenum_unextDefault, |
| 1807 ucurr_nextCurrencyList, |
| 1808 ucurr_resetCurrencyList |
| 1809 }; |
| 1810 U_CDECL_END |
| 1811 |
| 1812 U_CAPI UEnumeration * U_EXPORT2 |
| 1813 ucurr_openISOCurrencies(uint32_t currType, UErrorCode *pErrorCode) { |
| 1814 UEnumeration *myEnum = NULL; |
| 1815 UCurrencyContext *myContext; |
| 1816 |
| 1817 myEnum = (UEnumeration*)uprv_malloc(sizeof(UEnumeration)); |
| 1818 if (myEnum == NULL) { |
| 1819 *pErrorCode = U_MEMORY_ALLOCATION_ERROR; |
| 1820 return NULL; |
| 1821 } |
| 1822 uprv_memcpy(myEnum, &gEnumCurrencyList, sizeof(UEnumeration)); |
| 1823 myContext = (UCurrencyContext*)uprv_malloc(sizeof(UCurrencyContext)); |
| 1824 if (myContext == NULL) { |
| 1825 *pErrorCode = U_MEMORY_ALLOCATION_ERROR; |
| 1826 uprv_free(myEnum); |
| 1827 return NULL; |
| 1828 } |
| 1829 myContext->currType = currType; |
| 1830 myContext->listIdx = 0; |
| 1831 myEnum->context = myContext; |
| 1832 return myEnum; |
| 1833 } |
| 1834 |
| 1835 U_CAPI int32_t U_EXPORT2 |
| 1836 ucurr_countCurrencies(const char* locale, |
| 1837 UDate date, |
| 1838 UErrorCode* ec) |
| 1839 { |
| 1840 int32_t currCount = 0; |
| 1841 int32_t resLen = 0; |
| 1842 |
| 1843 if (ec != NULL && U_SUCCESS(*ec)) |
| 1844 { |
| 1845 // local variables |
| 1846 UErrorCode localStatus = U_ZERO_ERROR; |
| 1847 char id[ULOC_FULLNAME_CAPACITY]; |
| 1848 resLen = uloc_getKeywordValue(locale, "currency", id, ULOC_FULLNAME_CAPA
CITY, &localStatus); |
| 1849 // get country or country_variant in `id' |
| 1850 /*uint32_t variantType =*/ idForLocale(locale, id, sizeof(id), ec); |
| 1851 |
| 1852 if (U_FAILURE(*ec)) |
| 1853 { |
| 1854 return 0; |
| 1855 } |
| 1856 |
| 1857 // Remove variants, which is only needed for registration. |
| 1858 char *idDelim = strchr(id, VAR_DELIM); |
| 1859 if (idDelim) |
| 1860 { |
| 1861 idDelim[0] = 0; |
| 1862 } |
| 1863 |
| 1864 // Look up the CurrencyMap element in the root bundle. |
| 1865 UResourceBundle *rb = ures_openDirect(U_ICUDATA_CURR, CURRENCY_DATA, &lo
calStatus); |
| 1866 UResourceBundle *cm = ures_getByKey(rb, CURRENCY_MAP, rb, &localStatus); |
| 1867 |
| 1868 // Using the id derived from the local, get the currency data |
| 1869 UResourceBundle *countryArray = ures_getByKey(rb, id, cm, &localStatus); |
| 1870 |
| 1871 // process each currency to see which one is valid for the given date |
| 1872 if (U_SUCCESS(localStatus)) |
| 1873 { |
| 1874 for (int32_t i=0; i<ures_getSize(countryArray); i++) |
| 1875 { |
| 1876 // get the currency resource |
| 1877 UResourceBundle *currencyRes = ures_getByIndex(countryArray, i,
NULL, &localStatus); |
| 1878 |
| 1879 // get the from date |
| 1880 int32_t fromLength = 0; |
| 1881 UResourceBundle *fromRes = ures_getByKey(currencyRes, "from", NU
LL, &localStatus); |
| 1882 const int32_t *fromArray = ures_getIntVector(fromRes, &fromLengt
h, &localStatus); |
| 1883 |
| 1884 int64_t currDate64 = (int64_t)fromArray[0] << 32; |
| 1885 currDate64 |= ((int64_t)fromArray[1] & (int64_t)INT64_C(0x000000
00FFFFFFFF)); |
| 1886 UDate fromDate = (UDate)currDate64; |
| 1887 |
| 1888 if (ures_getSize(currencyRes)> 2) |
| 1889 { |
| 1890 int32_t toLength = 0; |
| 1891 UResourceBundle *toRes = ures_getByKey(currencyRes, "to", NU
LL, &localStatus); |
| 1892 const int32_t *toArray = ures_getIntVector(toRes, &toLength,
&localStatus); |
| 1893 |
| 1894 currDate64 = (int64_t)toArray[0] << 32; |
| 1895 currDate64 |= ((int64_t)toArray[1] & (int64_t)INT64_C(0x0000
0000FFFFFFFF)); |
| 1896 UDate toDate = (UDate)currDate64; |
| 1897 |
| 1898 if ((fromDate <= date) && (date < toDate)) |
| 1899 { |
| 1900 currCount++; |
| 1901 } |
| 1902 |
| 1903 ures_close(toRes); |
| 1904 } |
| 1905 else |
| 1906 { |
| 1907 if (fromDate <= date) |
| 1908 { |
| 1909 currCount++; |
| 1910 } |
| 1911 } |
| 1912 |
| 1913 // close open resources |
| 1914 ures_close(currencyRes); |
| 1915 ures_close(fromRes); |
| 1916 |
| 1917 } // end For loop |
| 1918 } // end if (U_SUCCESS(localStatus)) |
| 1919 |
| 1920 ures_close(countryArray); |
| 1921 |
| 1922 // Check for errors |
| 1923 if (*ec == U_ZERO_ERROR || localStatus != U_ZERO_ERROR) |
| 1924 { |
| 1925 // There is nothing to fallback to. |
| 1926 // Report the failure/warning if possible. |
| 1927 *ec = localStatus; |
| 1928 } |
| 1929 |
| 1930 if (U_SUCCESS(*ec)) |
| 1931 { |
| 1932 // no errors |
| 1933 return currCount; |
| 1934 } |
| 1935 |
| 1936 } |
| 1937 |
| 1938 // If we got here, either error code is invalid or |
| 1939 // some argument passed is no good. |
| 1940 return 0; |
| 1941 } |
| 1942 |
| 1943 U_CAPI int32_t U_EXPORT2 |
| 1944 ucurr_forLocaleAndDate(const char* locale, |
| 1945 UDate date, |
| 1946 int32_t index, |
| 1947 UChar* buff, |
| 1948 int32_t buffCapacity, |
| 1949 UErrorCode* ec) |
| 1950 { |
| 1951 int32_t resLen = 0; |
| 1952 int32_t currIndex = 0; |
| 1953 const UChar* s = NULL; |
| 1954 |
| 1955 if (ec != NULL && U_SUCCESS(*ec)) |
| 1956 { |
| 1957 // check the arguments passed |
| 1958 if ((buff && buffCapacity) || !buffCapacity ) |
| 1959 { |
| 1960 // local variables |
| 1961 UErrorCode localStatus = U_ZERO_ERROR; |
| 1962 char id[ULOC_FULLNAME_CAPACITY]; |
| 1963 resLen = uloc_getKeywordValue(locale, "currency", id, ULOC_FULLNAME_
CAPACITY, &localStatus); |
| 1964 |
| 1965 // get country or country_variant in `id' |
| 1966 /*uint32_t variantType =*/ idForLocale(locale, id, sizeof(id), ec); |
| 1967 if (U_FAILURE(*ec)) |
| 1968 { |
| 1969 return 0; |
| 1970 } |
| 1971 |
| 1972 // Remove variants, which is only needed for registration. |
| 1973 char *idDelim = strchr(id, VAR_DELIM); |
| 1974 if (idDelim) |
| 1975 { |
| 1976 idDelim[0] = 0; |
| 1977 } |
| 1978 |
| 1979 // Look up the CurrencyMap element in the root bundle. |
| 1980 UResourceBundle *rb = ures_openDirect(U_ICUDATA_CURR, CURRENCY_DATA,
&localStatus); |
| 1981 UResourceBundle *cm = ures_getByKey(rb, CURRENCY_MAP, rb, &localStat
us); |
| 1982 |
| 1983 // Using the id derived from the local, get the currency data |
| 1984 UResourceBundle *countryArray = ures_getByKey(rb, id, cm, &localStat
us); |
| 1985 |
| 1986 // process each currency to see which one is valid for the given dat
e |
| 1987 bool matchFound = false; |
| 1988 if (U_SUCCESS(localStatus)) |
| 1989 { |
| 1990 if ((index <= 0) || (index> ures_getSize(countryArray))) |
| 1991 { |
| 1992 // requested index is out of bounds |
| 1993 ures_close(countryArray); |
| 1994 return 0; |
| 1995 } |
| 1996 |
| 1997 for (int32_t i=0; i<ures_getSize(countryArray); i++) |
| 1998 { |
| 1999 // get the currency resource |
| 2000 UResourceBundle *currencyRes = ures_getByIndex(countryArray,
i, NULL, &localStatus); |
| 2001 s = ures_getStringByKey(currencyRes, "id", &resLen, &localSt
atus); |
| 2002 |
| 2003 // get the from date |
| 2004 int32_t fromLength = 0; |
| 2005 UResourceBundle *fromRes = ures_getByKey(currencyRes, "from"
, NULL, &localStatus); |
| 2006 const int32_t *fromArray = ures_getIntVector(fromRes, &fromL
ength, &localStatus); |
| 2007 |
| 2008 int64_t currDate64 = (int64_t)fromArray[0] << 32; |
| 2009 currDate64 |= ((int64_t)fromArray[1] & (int64_t)INT64_C(0x00
000000FFFFFFFF)); |
| 2010 UDate fromDate = (UDate)currDate64; |
| 2011 |
| 2012 if (ures_getSize(currencyRes)> 2) |
| 2013 { |
| 2014 int32_t toLength = 0; |
| 2015 UResourceBundle *toRes = ures_getByKey(currencyRes, "to"
, NULL, &localStatus); |
| 2016 const int32_t *toArray = ures_getIntVector(toRes, &toLen
gth, &localStatus); |
| 2017 |
| 2018 currDate64 = (int64_t)toArray[0] << 32; |
| 2019 currDate64 |= ((int64_t)toArray[1] & (int64_t)INT64_C(0x
00000000FFFFFFFF)); |
| 2020 UDate toDate = (UDate)currDate64; |
| 2021 |
| 2022 if ((fromDate <= date) && (date < toDate)) |
| 2023 { |
| 2024 currIndex++; |
| 2025 if (currIndex == index) |
| 2026 { |
| 2027 matchFound = true; |
| 2028 } |
| 2029 } |
| 2030 |
| 2031 ures_close(toRes); |
| 2032 } |
| 2033 else |
| 2034 { |
| 2035 if (fromDate <= date) |
| 2036 { |
| 2037 currIndex++; |
| 2038 if (currIndex == index) |
| 2039 { |
| 2040 matchFound = true; |
| 2041 } |
| 2042 } |
| 2043 } |
| 2044 |
| 2045 // close open resources |
| 2046 ures_close(currencyRes); |
| 2047 ures_close(fromRes); |
| 2048 |
| 2049 // check for loop exit |
| 2050 if (matchFound) |
| 2051 { |
| 2052 break; |
| 2053 } |
| 2054 |
| 2055 } // end For loop |
| 2056 } |
| 2057 |
| 2058 ures_close(countryArray); |
| 2059 |
| 2060 // Check for errors |
| 2061 if (*ec == U_ZERO_ERROR || localStatus != U_ZERO_ERROR) |
| 2062 { |
| 2063 // There is nothing to fallback to. |
| 2064 // Report the failure/warning if possible. |
| 2065 *ec = localStatus; |
| 2066 } |
| 2067 |
| 2068 if (U_SUCCESS(*ec)) |
| 2069 { |
| 2070 // no errors |
| 2071 if((buffCapacity> resLen) && matchFound) |
| 2072 { |
| 2073 // write out the currency value |
| 2074 u_strcpy(buff, s); |
| 2075 } |
| 2076 else |
| 2077 { |
| 2078 return 0; |
| 2079 } |
| 2080 } |
| 2081 |
| 2082 // return null terminated currency string |
| 2083 return u_terminateUChars(buff, buffCapacity, resLen, ec); |
| 2084 } |
| 2085 else |
| 2086 { |
| 2087 // illegal argument encountered |
| 2088 *ec = U_ILLEGAL_ARGUMENT_ERROR; |
| 2089 } |
| 2090 |
| 2091 } |
| 2092 |
| 2093 // If we got here, either error code is invalid or |
| 2094 // some argument passed is no good. |
| 2095 return resLen; |
| 2096 } |
| 2097 |
| 2098 static const UEnumeration defaultKeywordValues = { |
| 2099 NULL, |
| 2100 NULL, |
| 2101 ulist_close_keyword_values_iterator, |
| 2102 ulist_count_keyword_values, |
| 2103 uenum_unextDefault, |
| 2104 ulist_next_keyword_value, |
| 2105 ulist_reset_keyword_values_iterator |
| 2106 }; |
| 2107 |
| 2108 U_CAPI UEnumeration *U_EXPORT2 ucurr_getKeywordValuesForLocale(const char *key,
const char *locale, UBool commonlyUsed, UErrorCode* status) { |
| 2109 // Resolve region |
| 2110 char prefRegion[ULOC_FULLNAME_CAPACITY] = ""; |
| 2111 int32_t prefRegionLength = 0; |
| 2112 prefRegionLength = uloc_getCountry(locale, prefRegion, sizeof(prefRegion), s
tatus); |
| 2113 if (prefRegionLength == 0) { |
| 2114 char loc[ULOC_FULLNAME_CAPACITY] = ""; |
| 2115 int32_t locLength = 0; |
| 2116 locLength = uloc_addLikelySubtags(locale, loc, sizeof(loc), status); |
| 2117 |
| 2118 prefRegionLength = uloc_getCountry(loc, prefRegion, sizeof(prefRegion),
status); |
| 2119 } |
| 2120 |
| 2121 // Read value from supplementalData |
| 2122 UList *values = ulist_createEmptyList(status); |
| 2123 UList *otherValues = ulist_createEmptyList(status); |
| 2124 UEnumeration *en = (UEnumeration *)uprv_malloc(sizeof(UEnumeration)); |
| 2125 if (U_FAILURE(*status) || en == NULL) { |
| 2126 if (en == NULL) { |
| 2127 *status = U_MEMORY_ALLOCATION_ERROR; |
| 2128 } else { |
| 2129 uprv_free(en); |
| 2130 } |
| 2131 ulist_deleteList(values); |
| 2132 ulist_deleteList(otherValues); |
| 2133 return NULL; |
| 2134 } |
| 2135 memcpy(en, &defaultKeywordValues, sizeof(UEnumeration)); |
| 2136 en->context = values; |
| 2137 |
| 2138 UResourceBundle *bundle = ures_openDirect(U_ICUDATA_CURR, "supplementalData"
, status); |
| 2139 ures_getByKey(bundle, "CurrencyMap", bundle, status); |
| 2140 UResourceBundle bundlekey, regbndl, curbndl, to; |
| 2141 ures_initStackObject(&bundlekey); |
| 2142 ures_initStackObject(®bndl); |
| 2143 ures_initStackObject(&curbndl); |
| 2144 ures_initStackObject(&to); |
| 2145 |
| 2146 while (U_SUCCESS(*status) && ures_hasNext(bundle)) { |
| 2147 ures_getNextResource(bundle, &bundlekey, status); |
| 2148 if (U_FAILURE(*status)) { |
| 2149 break; |
| 2150 } |
| 2151 const char *region = ures_getKey(&bundlekey); |
| 2152 UBool isPrefRegion = uprv_strcmp(region, prefRegion) == 0 ? TRUE : FALSE
; |
| 2153 if (!isPrefRegion && commonlyUsed) { |
| 2154 // With commonlyUsed=true, we do not put |
| 2155 // currencies for other regions in the |
| 2156 // result list. |
| 2157 continue; |
| 2158 } |
| 2159 ures_getByKey(bundle, region, ®bndl, status); |
| 2160 if (U_FAILURE(*status)) { |
| 2161 break; |
| 2162 } |
| 2163 while (U_SUCCESS(*status) && ures_hasNext(®bndl)) { |
| 2164 ures_getNextResource(®bndl, &curbndl, status); |
| 2165 if (ures_getType(&curbndl) != URES_TABLE) { |
| 2166 // Currently, an empty ARRAY is mixed in. |
| 2167 continue; |
| 2168 } |
| 2169 char *curID = (char *)uprv_malloc(sizeof(char) * ULOC_KEYWORDS_CAPAC
ITY); |
| 2170 int32_t curIDLength = ULOC_KEYWORDS_CAPACITY; |
| 2171 if (curID == NULL) { |
| 2172 *status = U_MEMORY_ALLOCATION_ERROR; |
| 2173 break; |
| 2174 } |
| 2175 |
| 2176 #if U_CHARSET_FAMILY==U_ASCII_FAMILY |
| 2177 ures_getUTF8StringByKey(&curbndl, "id", curID, &curIDLength, TRUE, s
tatus); |
| 2178 /* optimize - use the utf-8 string */ |
| 2179 #else |
| 2180 { |
| 2181 const UChar* defString = ures_getStringByKey(&curbndl, "i
d", &curIDLength, status); |
| 2182 if(U_SUCCESS(*status)) { |
| 2183 if(curIDLength+1 > ULOC_KEYWORDS_CAPACITY) { |
| 2184 *status = U_BUFFER_OVERFLOW_ERROR; |
| 2185 } else { |
| 2186 u_UCharsToChars(defString, curID, curIDLength+1)
; |
| 2187 } |
| 2188 } |
| 2189 } |
| 2190 #endif |
| 2191 |
| 2192 if (U_FAILURE(*status)) { |
| 2193 break; |
| 2194 } |
| 2195 UBool hasTo = FALSE; |
| 2196 ures_getByKey(&curbndl, "to", &to, status); |
| 2197 if (U_FAILURE(*status)) { |
| 2198 // Do nothing here... |
| 2199 *status = U_ZERO_ERROR; |
| 2200 } else { |
| 2201 hasTo = TRUE; |
| 2202 } |
| 2203 if (isPrefRegion && !hasTo && !ulist_containsString(values, curID, (
int32_t)uprv_strlen(curID))) { |
| 2204 // Currently active currency for the target country |
| 2205 ulist_addItemEndList(values, curID, TRUE, status); |
| 2206 } else if (!ulist_containsString(otherValues, curID, (int32_t)uprv_s
trlen(curID)) && !commonlyUsed) { |
| 2207 ulist_addItemEndList(otherValues, curID, TRUE, status); |
| 2208 } else { |
| 2209 uprv_free(curID); |
| 2210 } |
| 2211 } |
| 2212 |
| 2213 } |
| 2214 if (U_SUCCESS(*status)) { |
| 2215 if (commonlyUsed) { |
| 2216 if (ulist_getListSize(values) == 0) { |
| 2217 // This could happen if no valid region is supplied in the input |
| 2218 // locale. In this case, we use the CLDR's default. |
| 2219 uenum_close(en); |
| 2220 en = ucurr_getKeywordValuesForLocale(key, "und", TRUE, status); |
| 2221 } |
| 2222 } else { |
| 2223 // Consolidate the list |
| 2224 char *value = NULL; |
| 2225 ulist_resetList(otherValues); |
| 2226 while ((value = (char *)ulist_getNext(otherValues)) != NULL) { |
| 2227 if (!ulist_containsString(values, value, (int32_t)uprv_strlen(va
lue))) { |
| 2228 char *tmpValue = (char *)uprv_malloc(sizeof(char) * ULOC_KEY
WORDS_CAPACITY); |
| 2229 uprv_memcpy(tmpValue, value, uprv_strlen(value) + 1); |
| 2230 ulist_addItemEndList(values, tmpValue, TRUE, status); |
| 2231 if (U_FAILURE(*status)) { |
| 2232 break; |
| 2233 } |
| 2234 } |
| 2235 } |
| 2236 } |
| 2237 |
| 2238 ulist_resetList((UList *)(en->context)); |
| 2239 } else { |
| 2240 ulist_deleteList(values); |
| 2241 uprv_free(en); |
| 2242 values = NULL; |
| 2243 en = NULL; |
| 2244 } |
| 2245 ures_close(&to); |
| 2246 ures_close(&curbndl); |
| 2247 ures_close(®bndl); |
| 2248 ures_close(&bundlekey); |
| 2249 ures_close(bundle); |
| 2250 |
| 2251 ulist_deleteList(otherValues); |
| 2252 |
| 2253 return en; |
| 2254 } |
| 2255 |
| 2256 #endif /* #if !UCONFIG_NO_FORMATTING */ |
| 2257 |
| 2258 //eof |
OLD | NEW |