NumberFormat* NumberFormat::makeInstance(const Locale& desiredLocale, EStyles style, UErrorCode& status) { if (U_FAILURE(status)) return NULL; if (style < 0 || style >= kStyleCount) { status = U_ILLEGAL_ARGUMENT_ERROR; return NULL; } #ifdef U_WINDOWS char buffer[8]; int32_t count = desiredLocale.getKeywordValue("compat", buffer, sizeof(buffer), status); // if the locale has "@compat=host", create a host-specific NumberFormat if (count > 0 && uprv_strcmp(buffer, "host") == 0) { Win32NumberFormat *f = NULL; UBool curr = TRUE; switch (style) { case kNumberStyle: curr = FALSE; // fall-through case kCurrencyStyle: case kIsoCurrencyStyle: // do not support plural formatting here case kPluralCurrencyStyle: f = new Win32NumberFormat(desiredLocale, curr, status); if (U_SUCCESS(status)) { return f; } delete f; break; default: break; } } #endif NumberFormat* f = NULL; DecimalFormatSymbols* symbolsToAdopt = NULL; UnicodeString pattern; UResourceBundle *resource = ures_open((char *)0, desiredLocale.getName(), &status); UResourceBundle *numberPatterns = ures_getByKey(resource, DecimalFormat::fgNumberPatterns, NULL, &status); NumberingSystem *ns = NULL; UBool deleteSymbols = TRUE; UHashtable * cache = NULL; int32_t hashKey; UBool getCache = FALSE; UBool deleteNS = FALSE; if (U_FAILURE(status)) { // We don't appear to have resource data available -- use the last-resort data status = U_USING_FALLBACK_WARNING; // When the data is unavailable, and locale isn't passed in, last resort data is used. symbolsToAdopt = new DecimalFormatSymbols(status); // Creates a DecimalFormat instance with the last resort number patterns. pattern.setTo(TRUE, gLastResortNumberPatterns[style], -1); } else { // If not all the styled patterns exists for the NumberFormat in this locale, // sets the status code to failure and returns nil. if (ures_getSize(numberPatterns) < (int32_t)(sizeof(gLastResortNumberPatterns)/sizeof(gLastResortNumberPatterns[0])) -2 ) { //minus 2: ISO and plural status = U_INVALID_FORMAT_ERROR; goto cleanup; } // Loads the decimal symbols of the desired locale. symbolsToAdopt = new DecimalFormatSymbols(desiredLocale, status); int32_t patLen = 0; /* for ISOCURRENCYSTYLE and PLURALCURRENCYSTYLE, * the pattern is the same as the pattern of CURRENCYSTYLE * but by replacing the single currency sign with * double currency sign or triple currency sign. */ int styleInNumberPattern = ((style == kIsoCurrencyStyle || style == kPluralCurrencyStyle) ? kCurrencyStyle : style); const UChar *patResStr = ures_getStringByIndex(numberPatterns, (int32_t)styleInNumberPattern, &patLen, &status); // Creates the specified decimal format style of the desired locale. pattern.setTo(TRUE, patResStr, patLen); } if (U_FAILURE(status) || symbolsToAdopt == NULL) { goto cleanup; } if(style==kCurrencyStyle || style == kIsoCurrencyStyle){ const UChar* currPattern = symbolsToAdopt->getCurrencyPattern(); if(currPattern!=NULL){ pattern.setTo(currPattern, u_strlen(currPattern)); } } // Use numbering system cache hashtable UMTX_CHECK(&nscacheMutex, (UBool)(cache != NumberingSystem_cache), getCache); if (getCache) { umtx_lock(&nscacheMutex); cache = NumberingSystem_cache; umtx_unlock(&nscacheMutex); } // Check cache we got, create if non-existant status = U_ZERO_ERROR; if (cache == NULL) { cache = uhash_open(uhash_hashLong, uhash_compareLong, NULL, &status); if (cache == NULL || U_FAILURE(status)) { // cache not created - out of memory cache = NULL; } else { // cache created uhash_setValueDeleter(cache, deleteNumberingSystem); // set final NumberingSystem_cache value UHashtable* h = NULL; UMTX_CHECK(&nscacheMutex, (UBool)(h != NumberingSystem_cache), getCache); if (getCache) { umtx_lock(&nscacheMutex); h = NumberingSystem_cache; umtx_unlock(&nscacheMutex); } if (h == NULL) { umtx_lock(&nscacheMutex); NumberingSystem_cache = h = cache; cache = NULL; ucln_i18n_registerCleanup(UCLN_I18N_NUMFMT, numfmt_cleanup); umtx_unlock(&nscacheMutex); } if(cache != NULL) { uhash_close(cache); } cache = h; } } // Get cached numbering system if (cache != NULL) { hashKey = desiredLocale.hashCode(); umtx_lock(&nscacheMutex); ns = (NumberingSystem *)uhash_iget(cache, hashKey); if (ns == NULL) { ns = NumberingSystem::createInstance(desiredLocale,status); uhash_iput(cache, hashKey, (void*)ns, &status); } umtx_unlock(&nscacheMutex); } else { ns = NumberingSystem::createInstance(desiredLocale,status); deleteNS = TRUE; } // check results of getting a numbering system if ((ns == NULL) || (U_FAILURE(status))) { goto cleanup; } if (ns->isAlgorithmic()) { UnicodeString nsDesc; UnicodeString nsRuleSetGroup; UnicodeString nsRuleSetName; Locale nsLoc; URBNFRuleSetTag desiredRulesType = URBNF_NUMBERING_SYSTEM; nsDesc.setTo(ns->getDescription()); int32_t firstSlash = nsDesc.indexOf(gSlash); int32_t lastSlash = nsDesc.lastIndexOf(gSlash); if ( lastSlash > firstSlash ) { char nsLocID[ULOC_FULLNAME_CAPACITY]; nsDesc.extract(0,firstSlash,nsLocID,ULOC_FULLNAME_CAPACITY,US_INV); nsRuleSetGroup.setTo(nsDesc,firstSlash+1,lastSlash-firstSlash-1); nsRuleSetName.setTo(nsDesc,lastSlash+1); nsLoc = Locale::createFromName(nsLocID); UnicodeString SpelloutRules = UNICODE_STRING_SIMPLE("SpelloutRules"); if ( nsRuleSetGroup.compare(SpelloutRules) == 0 ) { desiredRulesType = URBNF_SPELLOUT; } } else { nsLoc = desiredLocale; nsRuleSetName.setTo(nsDesc); } RuleBasedNumberFormat *r = new RuleBasedNumberFormat(desiredRulesType,nsLoc,status); if (U_FAILURE(status) || r == NULL) { goto cleanup; } r->setDefaultRuleSet(nsRuleSetName,status); f = (NumberFormat *) r; } else { // replace single currency sign in the pattern with double currency sign // if the style is kIsoCurrencyStyle if (style == kIsoCurrencyStyle) { pattern.findAndReplace(gSingleCurrencySign, gDoubleCurrencySign); } f = new DecimalFormat(pattern, symbolsToAdopt, style, status); if (U_FAILURE(status) || f == NULL) { goto cleanup; } deleteSymbols = FALSE; } f->setLocaleIDs(ures_getLocaleByType(numberPatterns, ULOC_VALID_LOCALE, &status), ures_getLocaleByType(numberPatterns, ULOC_ACTUAL_LOCALE, &status)); cleanup: ures_close(numberPatterns); ures_close(resource); if (deleteNS && ns) { delete ns; } if (U_FAILURE(status)) { /* If f exists, then it will delete the symbols */ if (f==NULL) { delete symbolsToAdopt; } else { delete f; } return NULL; } if (f == NULL || symbolsToAdopt == NULL) { status = U_MEMORY_ALLOCATION_ERROR; f = NULL; } if (deleteSymbols && symbolsToAdopt != NULL) { delete symbolsToAdopt; } return f; }
void DecimalFormatSymbols::initialize(const Locale& loc, UErrorCode& status, UBool useLastResortData) { static const char *gNumberElementKeys[kFormatSymbolCount] = { "decimal", "group", "list", "percentSign", NULL, /* Native zero digit is deprecated from CLDR - get it from the numbering system */ NULL, /* Pattern digit character is deprecated from CLDR - use # by default always */ "minusSign", "plusSign", NULL, /* currency symbol - We don't really try to load this directly from CLDR until we know the currency */ NULL, /* intl currency symbol - We don't really try to load this directly from CLDR until we know the currency */ "currencyDecimal", "exponential", "perMille", NULL, /* Escape padding character - not in CLDR */ "infinity", "nan", NULL, /* Significant digit symbol - not in CLDR */ "currencyGroup", NULL, /* one digit - get it from the numbering system */ NULL, /* two digit - get it from the numbering system */ NULL, /* three digit - get it from the numbering system */ NULL, /* four digit - get it from the numbering system */ NULL, /* five digit - get it from the numbering system */ NULL, /* six digit - get it from the numbering system */ NULL, /* seven digit - get it from the numbering system */ NULL, /* eight digit - get it from the numbering system */ NULL, /* nine digit - get it from the numbering system */ }; static const char *gLatn = "latn"; static const char *gSymbols = "symbols"; const char *nsName; const UChar *sym = NULL; int32_t len = 0; *validLocale = *actualLocale = 0; currPattern = NULL; if (U_FAILURE(status)) return; const char* locStr = loc.getName(); UResourceBundle *resource = ures_open((char *)0, locStr, &status); UResourceBundle *numberElementsRes = ures_getByKeyWithFallback(resource, gNumberElements, NULL, &status); if (U_FAILURE(status)) { if ( useLastResortData ) { status = U_USING_FALLBACK_WARNING; initialize(); } return; } else { // First initialize all the symbols to the fallbacks for anything we can't find initialize(); // // Next get the numbering system for this locale and set zero digit // and the digit string based on the numbering system for the locale // NumberingSystem* ns = NumberingSystem::createInstance(loc,status); if (U_SUCCESS(status) && ns->getRadix() == 10 && !ns->isAlgorithmic()) { nsName = ns->getName(); UnicodeString *DigitString = new UnicodeString(ns->getDescription()); setSymbol(kZeroDigitSymbol,DigitString->charAt(0),FALSE); setSymbol(kOneDigitSymbol,DigitString->charAt(1),FALSE); setSymbol(kTwoDigitSymbol,DigitString->charAt(2),FALSE); setSymbol(kThreeDigitSymbol,DigitString->charAt(3),FALSE); setSymbol(kFourDigitSymbol,DigitString->charAt(4),FALSE); setSymbol(kFiveDigitSymbol,DigitString->charAt(5),FALSE); setSymbol(kSixDigitSymbol,DigitString->charAt(6),FALSE); setSymbol(kSevenDigitSymbol,DigitString->charAt(7),FALSE); setSymbol(kEightDigitSymbol,DigitString->charAt(8),FALSE); setSymbol(kNineDigitSymbol,DigitString->charAt(9),FALSE); delete DigitString; } else { nsName = gLatn; } UBool isLatn = !uprv_strcmp(nsName,gLatn); UErrorCode nlStatus = U_ZERO_ERROR; UResourceBundle *nonLatnSymbols = NULL; if ( !isLatn ) { nonLatnSymbols = ures_getByKeyWithFallback(numberElementsRes, nsName, NULL, &nlStatus); nonLatnSymbols = ures_getByKeyWithFallback(nonLatnSymbols, gSymbols, nonLatnSymbols, &nlStatus); } UResourceBundle *latnSymbols = ures_getByKeyWithFallback(numberElementsRes, gLatn, NULL, &status); latnSymbols = ures_getByKeyWithFallback(latnSymbols, gSymbols, latnSymbols, &status); UBool kMonetaryDecimalSet = FALSE; UBool kMonetaryGroupingSet = FALSE; for(int32_t i = 0; i<kFormatSymbolCount; i++) { if ( gNumberElementKeys[i] != NULL ) { UErrorCode localStatus = U_ZERO_ERROR; if ( !isLatn ) { sym = ures_getStringByKeyWithFallback(nonLatnSymbols,gNumberElementKeys[i],&len,&localStatus); // If we can't find the symbol in the numbering system specific resources, // use the "latn" numbering system as the fallback. if ( U_FAILURE(localStatus) ) { localStatus = U_ZERO_ERROR; sym = ures_getStringByKeyWithFallback(latnSymbols,gNumberElementKeys[i],&len,&localStatus); } } else { sym = ures_getStringByKeyWithFallback(latnSymbols,gNumberElementKeys[i],&len,&localStatus); } if ( U_SUCCESS(localStatus) ) { setSymbol((ENumberFormatSymbol)i,sym); if ( i == kMonetarySeparatorSymbol ) { kMonetaryDecimalSet = TRUE; } else if ( i == kMonetaryGroupingSeparatorSymbol ) { kMonetaryGroupingSet = TRUE; } } } } ures_close(latnSymbols); if ( !isLatn ) { ures_close(nonLatnSymbols); } // If monetary decimal or grouping were not explicitly set, then set them to be the // same as their non-monetary counterparts. if ( !kMonetaryDecimalSet ) { setSymbol(kMonetarySeparatorSymbol,fSymbols[kDecimalSeparatorSymbol]); } if ( !kMonetaryGroupingSet ) { setSymbol(kMonetaryGroupingSeparatorSymbol,fSymbols[kGroupingSeparatorSymbol]); } if (ns) { delete ns; } // Obtain currency data from the currency API. This is strictly // for backward compatibility; we don't use DecimalFormatSymbols // for currency data anymore. UErrorCode internalStatus = U_ZERO_ERROR; // don't propagate failures out UChar curriso[4]; UnicodeString tempStr; ucurr_forLocale(locStr, curriso, 4, &internalStatus); // Reuse numberElements[0] as a temporary buffer uprv_getStaticCurrencyName(curriso, locStr, tempStr, internalStatus); if (U_SUCCESS(internalStatus)) { fSymbols[kIntlCurrencySymbol] = curriso; fSymbols[kCurrencySymbol] = tempStr; } /* else use the default values. */ U_LOCALE_BASED(locBased, *this); locBased.setLocaleIDs(ures_getLocaleByType(numberElementsRes, ULOC_VALID_LOCALE, &status), ures_getLocaleByType(numberElementsRes, ULOC_ACTUAL_LOCALE, &status)); //load the currency data UChar ucc[4]={0}; //Currency Codes are always 3 chars long int32_t uccLen = 4; const char* locName = loc.getName(); UErrorCode localStatus = U_ZERO_ERROR; uccLen = ucurr_forLocale(locName, ucc, uccLen, &localStatus); if(U_SUCCESS(localStatus) && uccLen > 0) { char cc[4]={0}; u_UCharsToChars(ucc, cc, uccLen); /* An explicit currency was requested */ UResourceBundle *currencyResource = ures_open(U_ICUDATA_CURR, locStr, &localStatus); UResourceBundle *currency = ures_getByKeyWithFallback(currencyResource, "Currencies", NULL, &localStatus); currency = ures_getByKeyWithFallback(currency, cc, currency, &localStatus); if(U_SUCCESS(localStatus) && ures_getSize(currency)>2) { // the length is 3 if more data is present currency = ures_getByIndex(currency, 2, currency, &localStatus); int32_t currPatternLen = 0; currPattern = ures_getStringByIndex(currency, (int32_t)0, &currPatternLen, &localStatus); UnicodeString decimalSep = ures_getStringByIndex(currency, (int32_t)1, NULL, &localStatus); UnicodeString groupingSep = ures_getStringByIndex(currency, (int32_t)2, NULL, &localStatus); if(U_SUCCESS(localStatus)){ fSymbols[kMonetaryGroupingSeparatorSymbol] = groupingSep; fSymbols[kMonetarySeparatorSymbol] = decimalSep; //pattern.setTo(TRUE, currPattern, currPatternLen); status = localStatus; } } ures_close(currency); ures_close(currencyResource); /* else An explicit currency was requested and is unknown or locale data is malformed. */ /* ucurr_* API will get the correct value later on. */ } // else ignore the error if no currency // Currency Spacing. localStatus = U_ZERO_ERROR; UResourceBundle *currencyResource = ures_open(U_ICUDATA_CURR, locStr, &localStatus); UResourceBundle *currencySpcRes = ures_getByKeyWithFallback(currencyResource, gCurrencySpacingTag, NULL, &localStatus); if (localStatus == U_USING_FALLBACK_WARNING || U_SUCCESS(localStatus)) { const char* keywords[kCurrencySpacingCount] = { gCurrencyMatchTag, gCurrencySudMatchTag, gCurrencyInsertBtnTag }; localStatus = U_ZERO_ERROR; UResourceBundle *dataRes = ures_getByKeyWithFallback(currencySpcRes, gBeforeCurrencyTag, NULL, &localStatus); if (localStatus == U_USING_FALLBACK_WARNING || U_SUCCESS(localStatus)) { localStatus = U_ZERO_ERROR; for (int32_t i = 0; i < kCurrencySpacingCount; i++) { currencySpcBeforeSym[i] = ures_getStringByKey(dataRes, keywords[i], NULL, &localStatus); } ures_close(dataRes); } dataRes = ures_getByKeyWithFallback(currencySpcRes, gAfterCurrencyTag, NULL, &localStatus); if (localStatus == U_USING_FALLBACK_WARNING || U_SUCCESS(localStatus)) { localStatus = U_ZERO_ERROR; for (int32_t i = 0; i < kCurrencySpacingCount; i++) { currencySpcAfterSym[i] = ures_getStringByKey(dataRes, keywords[i], NULL, &localStatus); } ures_close(dataRes); } ures_close(currencySpcRes); ures_close(currencyResource); } } ures_close(resource); ures_close(numberElementsRes); }
NumberFormat* NumberFormat::makeInstance(const Locale& desiredLocale, UNumberFormatStyle style, UBool mustBeDecimalFormat, UErrorCode& status) { if (U_FAILURE(status)) return NULL; if (style < 0 || style >= UNUM_FORMAT_STYLE_COUNT) { status = U_ILLEGAL_ARGUMENT_ERROR; return NULL; } // Some styles are not supported. This is a result of merging // the @draft ICU 4.2 NumberFormat::EStyles into the long-existing UNumberFormatStyle. // Ticket #8503 is for reviewing/fixing/merging the two relevant implementations: // this one and unum_open(). // The UNUM_PATTERN_ styles are not supported here // because this method does not take a pattern string. if (!isStyleSupported(style)) { status = U_UNSUPPORTED_ERROR; return NULL; } #if U_PLATFORM_USES_ONLY_WIN32_API if (!mustBeDecimalFormat) { char buffer[8]; int32_t count = desiredLocale.getKeywordValue("compat", buffer, sizeof(buffer), status); // if the locale has "@compat=host", create a host-specific NumberFormat if (U_SUCCESS(status) && count > 0 && uprv_strcmp(buffer, "host") == 0) { Win32NumberFormat *f = NULL; UBool curr = TRUE; switch (style) { case UNUM_DECIMAL: curr = FALSE; // fall-through case UNUM_CURRENCY: case UNUM_CURRENCY_ISO: // do not support plural formatting here case UNUM_CURRENCY_PLURAL: f = new Win32NumberFormat(desiredLocale, curr, status); if (U_SUCCESS(status)) { return f; } delete f; break; default: break; } } } #endif // Use numbering system cache hashtable umtx_initOnce(gNSCacheInitOnce, &nscacheInit); // Get cached numbering system LocalPointer<NumberingSystem> ownedNs; NumberingSystem *ns = NULL; if (NumberingSystem_cache != NULL) { // TODO: Bad hash key usage, see ticket #8504. int32_t hashKey = desiredLocale.hashCode(); Mutex lock(&nscacheMutex); ns = (NumberingSystem *)uhash_iget(NumberingSystem_cache, hashKey); if (ns == NULL) { ns = NumberingSystem::createInstance(desiredLocale,status); uhash_iput(NumberingSystem_cache, hashKey, (void*)ns, &status); } } else { ownedNs.adoptInstead(NumberingSystem::createInstance(desiredLocale,status)); ns = ownedNs.getAlias(); } // check results of getting a numbering system if (U_FAILURE(status)) { return NULL; } if (mustBeDecimalFormat && ns->isAlgorithmic()) { status = U_UNSUPPORTED_ERROR; return NULL; } LocalPointer<DecimalFormatSymbols> symbolsToAdopt; UnicodeString pattern; LocalUResourceBundlePointer ownedResource(ures_open(NULL, desiredLocale.getName(), &status)); if (U_FAILURE(status)) { // We don't appear to have resource data available -- use the last-resort data status = U_USING_FALLBACK_WARNING; // When the data is unavailable, and locale isn't passed in, last resort data is used. symbolsToAdopt.adoptInstead(new DecimalFormatSymbols(status)); if (symbolsToAdopt.isNull()) { status = U_MEMORY_ALLOCATION_ERROR; return NULL; } // Creates a DecimalFormat instance with the last resort number patterns. pattern.setTo(TRUE, gLastResortNumberPatterns[style], -1); } else { // Loads the decimal symbols of the desired locale. symbolsToAdopt.adoptInstead(new DecimalFormatSymbols(desiredLocale, status)); if (symbolsToAdopt.isNull()) { status = U_MEMORY_ALLOCATION_ERROR; return NULL; } UResourceBundle *resource = ownedResource.orphan(); UResourceBundle *numElements = ures_getByKeyWithFallback(resource, gNumberElements, NULL, &status); resource = ures_getByKeyWithFallback(numElements, ns->getName(), resource, &status); resource = ures_getByKeyWithFallback(resource, gPatterns, resource, &status); ownedResource.adoptInstead(resource); int32_t patLen = 0; const UChar *patResStr = ures_getStringByKeyWithFallback(resource, gFormatKeys[style], &patLen, &status); // Didn't find a pattern specific to the numbering system, so fall back to "latn" if ( status == U_MISSING_RESOURCE_ERROR && uprv_strcmp(gLatn,ns->getName())) { status = U_ZERO_ERROR; resource = ures_getByKeyWithFallback(numElements, gLatn, resource, &status); resource = ures_getByKeyWithFallback(resource, gPatterns, resource, &status); patResStr = ures_getStringByKeyWithFallback(resource, gFormatKeys[style], &patLen, &status); } ures_close(numElements); // Creates the specified decimal format style of the desired locale. pattern.setTo(TRUE, patResStr, patLen); } if (U_FAILURE(status)) { return NULL; } if(style==UNUM_CURRENCY || style == UNUM_CURRENCY_ISO){ const UChar* currPattern = symbolsToAdopt->getCurrencyPattern(); if(currPattern!=NULL){ pattern.setTo(currPattern, u_strlen(currPattern)); } } NumberFormat *f; if (ns->isAlgorithmic()) { UnicodeString nsDesc; UnicodeString nsRuleSetGroup; UnicodeString nsRuleSetName; Locale nsLoc; URBNFRuleSetTag desiredRulesType = URBNF_NUMBERING_SYSTEM; nsDesc.setTo(ns->getDescription()); int32_t firstSlash = nsDesc.indexOf(gSlash); int32_t lastSlash = nsDesc.lastIndexOf(gSlash); if ( lastSlash > firstSlash ) { CharString nsLocID; nsLocID.appendInvariantChars(nsDesc.tempSubString(0, firstSlash), status); nsRuleSetGroup.setTo(nsDesc,firstSlash+1,lastSlash-firstSlash-1); nsRuleSetName.setTo(nsDesc,lastSlash+1); nsLoc = Locale::createFromName(nsLocID.data()); UnicodeString SpelloutRules = UNICODE_STRING_SIMPLE("SpelloutRules"); if ( nsRuleSetGroup.compare(SpelloutRules) == 0 ) { desiredRulesType = URBNF_SPELLOUT; } } else { nsLoc = desiredLocale; nsRuleSetName.setTo(nsDesc); } RuleBasedNumberFormat *r = new RuleBasedNumberFormat(desiredRulesType,nsLoc,status); if (r == NULL) { status = U_MEMORY_ALLOCATION_ERROR; return NULL; } r->setDefaultRuleSet(nsRuleSetName,status); f = r; } else { // replace single currency sign in the pattern with double currency sign // if the style is UNUM_CURRENCY_ISO if (style == UNUM_CURRENCY_ISO) { pattern.findAndReplace(UnicodeString(TRUE, gSingleCurrencySign, 1), UnicodeString(TRUE, gDoubleCurrencySign, 2)); } // "new DecimalFormat()" does not adopt the symbols if its memory allocation fails. DecimalFormatSymbols *syms = symbolsToAdopt.orphan(); f = new DecimalFormat(pattern, syms, style, status); if (f == NULL) { delete syms; status = U_MEMORY_ALLOCATION_ERROR; return NULL; } } f->setLocaleIDs(ures_getLocaleByType(ownedResource.getAlias(), ULOC_VALID_LOCALE, &status), ures_getLocaleByType(ownedResource.getAlias(), ULOC_ACTUAL_LOCALE, &status)); if (U_FAILURE(status)) { delete f; return NULL; } return f; }