| /* |
| ********************************************************************** |
| * Copyright (c) 2002-2007, International Business Machines |
| * Corporation and others. All Rights Reserved. |
| ********************************************************************** |
| */ |
| |
| #include "unicode/utypes.h" |
| |
| #if !UCONFIG_NO_FORMATTING |
| |
| #include "unicode/ucurr.h" |
| #include "unicode/locid.h" |
| #include "unicode/ures.h" |
| #include "unicode/ustring.h" |
| #include "unicode/choicfmt.h" |
| #include "unicode/parsepos.h" |
| #include "ustr_imp.h" |
| #include "cmemory.h" |
| #include "cstring.h" |
| #include "uassert.h" |
| #include "umutex.h" |
| #include "ucln_in.h" |
| #include "uenumimp.h" |
| #include "uresimp.h" |
| |
| //------------------------------------------------------------ |
| // Constants |
| |
| // Default currency meta data of last resort. We try to use the |
| // defaults encoded in the meta data resource bundle. If there is a |
| // configuration/build error and these are not available, we use these |
| // hard-coded defaults (which should be identical). |
| static const int32_t LAST_RESORT_DATA[] = { 2, 0 }; |
| |
| // POW10[i] = 10^i, i=0..MAX_POW10 |
| static const int32_t POW10[] = { 1, 10, 100, 1000, 10000, 100000, |
| 1000000, 10000000, 100000000, 1000000000 }; |
| |
| static const int32_t MAX_POW10 = (sizeof(POW10)/sizeof(POW10[0])) - 1; |
| |
| #define ISO_COUNTRY_CODE_LENGTH 3 |
| |
| //------------------------------------------------------------ |
| // Resource tags |
| // |
| |
| static const char CURRENCY_DATA[] = "CurrencyData"; |
| // Tag for meta-data, in root. |
| static const char CURRENCY_META[] = "CurrencyMeta"; |
| |
| // Tag for map from countries to currencies, in root. |
| static const char CURRENCY_MAP[] = "CurrencyMap"; |
| |
| // Tag for default meta-data, in CURRENCY_META |
| static const char DEFAULT_META[] = "DEFAULT"; |
| |
| // Variant for legacy pre-euro mapping in CurrencyMap |
| static const char VAR_PRE_EURO[] = "PREEURO"; |
| |
| // Variant for legacy euro mapping in CurrencyMap |
| static const char VAR_EURO[] = "EURO"; |
| |
| // Variant delimiter |
| static const char VAR_DELIM[] = "_"; |
| |
| // Variant for legacy euro mapping in CurrencyMap |
| static const char VAR_DELIM_EURO[] = "_EURO"; |
| |
| #define VARIANT_IS_EMPTY 0 |
| #define VARIANT_IS_EURO 0x1 |
| #define VARIANT_IS_PREEURO 0x2 |
| |
| // Tag for localized display names (symbols) of currencies |
| static const char CURRENCIES[] = "Currencies"; |
| |
| // Marker character indicating that a display name is a ChoiceFormat |
| // pattern. Strings that start with one mark are ChoiceFormat |
| // patterns. Strings that start with 2 marks are static strings, and |
| // the first mark is deleted. |
| static const UChar CHOICE_FORMAT_MARK = 0x003D; // Equals sign |
| |
| //------------------------------------------------------------ |
| // Code |
| |
| /** |
| * Unfortunately, we have to convert the UChar* currency code to char* |
| * to use it as a resource key. |
| */ |
| static inline char* |
| myUCharsToChars(char* resultOfLen4, const UChar* currency) { |
| u_UCharsToChars(currency, resultOfLen4, ISO_COUNTRY_CODE_LENGTH); |
| resultOfLen4[ISO_COUNTRY_CODE_LENGTH] = 0; |
| return resultOfLen4; |
| } |
| |
| /** |
| * Internal function to look up currency data. Result is an array of |
| * two integers. The first is the fraction digits. The second is the |
| * rounding increment, or 0 if none. The rounding increment is in |
| * units of 10^(-fraction_digits). |
| */ |
| static const int32_t* |
| _findMetaData(const UChar* currency, UErrorCode& ec) { |
| |
| if (currency == 0 || *currency == 0) { |
| if (U_SUCCESS(ec)) { |
| ec = U_ILLEGAL_ARGUMENT_ERROR; |
| } |
| return LAST_RESORT_DATA; |
| } |
| |
| // Get CurrencyMeta resource out of root locale file. [This may |
| // move out of the root locale file later; if it does, update this |
| // code.] |
| UResourceBundle* currencyData = ures_openDirect(NULL, CURRENCY_DATA, &ec); |
| UResourceBundle* currencyMeta = ures_getByKey(currencyData, CURRENCY_META, currencyData, &ec); |
| |
| if (U_FAILURE(ec)) { |
| ures_close(currencyMeta); |
| // Config/build error; return hard-coded defaults |
| return LAST_RESORT_DATA; |
| } |
| |
| // Look up our currency, or if that's not available, then DEFAULT |
| char buf[ISO_COUNTRY_CODE_LENGTH+1]; |
| UErrorCode ec2 = U_ZERO_ERROR; // local error code: soft failure |
| UResourceBundle* rb = ures_getByKey(currencyMeta, myUCharsToChars(buf, currency), NULL, &ec2); |
| if (U_FAILURE(ec2)) { |
| ures_close(rb); |
| rb = ures_getByKey(currencyMeta,DEFAULT_META, NULL, &ec); |
| if (U_FAILURE(ec)) { |
| ures_close(currencyMeta); |
| ures_close(rb); |
| // Config/build error; return hard-coded defaults |
| return LAST_RESORT_DATA; |
| } |
| } |
| |
| int32_t len; |
| const int32_t *data = ures_getIntVector(rb, &len, &ec); |
| if (U_FAILURE(ec) || len != 2) { |
| // Config/build error; return hard-coded defaults |
| if (U_SUCCESS(ec)) { |
| ec = U_INVALID_FORMAT_ERROR; |
| } |
| ures_close(currencyMeta); |
| ures_close(rb); |
| return LAST_RESORT_DATA; |
| } |
| |
| ures_close(currencyMeta); |
| ures_close(rb); |
| return data; |
| } |
| |
| // ------------------------------------- |
| |
| /** |
| * @see VARIANT_IS_EURO |
| * @see VARIANT_IS_PREEURO |
| */ |
| static uint32_t |
| idForLocale(const char* locale, char* countryAndVariant, int capacity, UErrorCode* ec) |
| { |
| uint32_t variantType = 0; |
| // !!! this is internal only, assumes buffer is not null and capacity is sufficient |
| // Extract the country name and variant name. We only |
| // recognize two variant names, EURO and PREEURO. |
| char variant[ULOC_FULLNAME_CAPACITY]; |
| uloc_getCountry(locale, countryAndVariant, capacity, ec); |
| uloc_getVariant(locale, variant, sizeof(variant), ec); |
| if (variant[0] != 0) { |
| variantType = (0 == uprv_strcmp(variant, VAR_EURO)) |
| | ((0 == uprv_strcmp(variant, VAR_PRE_EURO)) << 1); |
| if (variantType) |
| { |
| uprv_strcat(countryAndVariant, VAR_DELIM); |
| uprv_strcat(countryAndVariant, variant); |
| } |
| } |
| return variantType; |
| } |
| |
| // ------------------------------------------ |
| // |
| // Registration |
| // |
| //------------------------------------------- |
| |
| // don't use ICUService since we don't need fallback |
| |
| #if !UCONFIG_NO_SERVICE |
| U_CDECL_BEGIN |
| static UBool U_CALLCONV currency_cleanup(void); |
| U_CDECL_END |
| struct CReg; |
| |
| /* Remember to call umtx_init(&gCRegLock) before using it! */ |
| static UMTX gCRegLock = 0; |
| static CReg* gCRegHead = 0; |
| |
| struct CReg : public U_NAMESPACE_QUALIFIER UMemory { |
| CReg *next; |
| UChar iso[ISO_COUNTRY_CODE_LENGTH+1]; |
| char id[ULOC_FULLNAME_CAPACITY]; |
| |
| CReg(const UChar* _iso, const char* _id) |
| : next(0) |
| { |
| int32_t len = (int32_t)uprv_strlen(_id); |
| if (len > (int32_t)(sizeof(id)-1)) { |
| len = (sizeof(id)-1); |
| } |
| uprv_strncpy(id, _id, len); |
| id[len] = 0; |
| uprv_memcpy(iso, _iso, ISO_COUNTRY_CODE_LENGTH * sizeof(const UChar)); |
| iso[ISO_COUNTRY_CODE_LENGTH] = 0; |
| } |
| |
| static UCurrRegistryKey reg(const UChar* _iso, const char* _id, UErrorCode* status) |
| { |
| if (status && U_SUCCESS(*status) && _iso && _id) { |
| CReg* n = new CReg(_iso, _id); |
| if (n) { |
| umtx_init(&gCRegLock); |
| umtx_lock(&gCRegLock); |
| if (!gCRegHead) { |
| /* register for the first time */ |
| ucln_i18n_registerCleanup(UCLN_I18N_CURRENCY, currency_cleanup); |
| } |
| n->next = gCRegHead; |
| gCRegHead = n; |
| umtx_unlock(&gCRegLock); |
| return n; |
| } |
| *status = U_MEMORY_ALLOCATION_ERROR; |
| } |
| return 0; |
| } |
| |
| static UBool unreg(UCurrRegistryKey key) { |
| UBool found = FALSE; |
| umtx_init(&gCRegLock); |
| umtx_lock(&gCRegLock); |
| |
| CReg** p = &gCRegHead; |
| while (*p) { |
| if (*p == key) { |
| *p = ((CReg*)key)->next; |
| delete (CReg*)key; |
| found = TRUE; |
| break; |
| } |
| p = &((*p)->next); |
| } |
| |
| umtx_unlock(&gCRegLock); |
| return found; |
| } |
| |
| static const UChar* get(const char* id) { |
| const UChar* result = NULL; |
| umtx_init(&gCRegLock); |
| umtx_lock(&gCRegLock); |
| CReg* p = gCRegHead; |
| |
| /* register cleanup of the mutex */ |
| ucln_i18n_registerCleanup(UCLN_I18N_CURRENCY, currency_cleanup); |
| while (p) { |
| if (uprv_strcmp(id, p->id) == 0) { |
| result = p->iso; |
| break; |
| } |
| p = p->next; |
| } |
| umtx_unlock(&gCRegLock); |
| return result; |
| } |
| |
| /* This doesn't need to be thread safe. It's for u_cleanup only. */ |
| static void cleanup(void) { |
| while (gCRegHead) { |
| CReg* n = gCRegHead; |
| gCRegHead = gCRegHead->next; |
| delete n; |
| } |
| umtx_destroy(&gCRegLock); |
| } |
| }; |
| |
| /** |
| * Release all static memory held by currency. |
| */ |
| U_CDECL_BEGIN |
| static UBool U_CALLCONV currency_cleanup(void) { |
| #if !UCONFIG_NO_SERVICE |
| CReg::cleanup(); |
| #endif |
| return TRUE; |
| } |
| U_CDECL_END |
| |
| // ------------------------------------- |
| |
| U_CAPI UCurrRegistryKey U_EXPORT2 |
| ucurr_register(const UChar* isoCode, const char* locale, UErrorCode *status) |
| { |
| if (status && U_SUCCESS(*status)) { |
| char id[ULOC_FULLNAME_CAPACITY]; |
| idForLocale(locale, id, sizeof(id), status); |
| return CReg::reg(isoCode, id, status); |
| } |
| return NULL; |
| } |
| |
| // ------------------------------------- |
| |
| U_CAPI UBool U_EXPORT2 |
| ucurr_unregister(UCurrRegistryKey key, UErrorCode* status) |
| { |
| if (status && U_SUCCESS(*status)) { |
| return CReg::unreg(key); |
| } |
| return FALSE; |
| } |
| #endif /* UCONFIG_NO_SERVICE */ |
| |
| // ------------------------------------- |
| |
| U_CAPI int32_t U_EXPORT2 |
| ucurr_forLocale(const char* locale, |
| UChar* buff, |
| int32_t buffCapacity, |
| UErrorCode* ec) |
| { |
| int32_t resLen = 0; |
| const UChar* s = NULL; |
| if (ec != NULL && U_SUCCESS(*ec)) { |
| if ((buff && buffCapacity) || !buffCapacity) { |
| UErrorCode localStatus = U_ZERO_ERROR; |
| char id[ULOC_FULLNAME_CAPACITY]; |
| if ((resLen = uloc_getKeywordValue(locale, "currency", id, ULOC_FULLNAME_CAPACITY, &localStatus))) { |
| // there is a currency keyword. Try to see if it's valid |
| if(buffCapacity > resLen) { |
| u_charsToUChars(id, buff, resLen); |
| } |
| } else { |
| // get country or country_variant in `id' |
| uint32_t variantType = idForLocale(locale, id, sizeof(id), ec); |
| |
| if (U_FAILURE(*ec)) { |
| return 0; |
| } |
| |
| #if !UCONFIG_NO_SERVICE |
| const UChar* result = CReg::get(id); |
| if (result) { |
| if(buffCapacity > u_strlen(result)) { |
| u_strcpy(buff, result); |
| } |
| return u_strlen(result); |
| } |
| #endif |
| |
| // Look up the CurrencyMap element in the root bundle. |
| UResourceBundle *rb = ures_openDirect(NULL, CURRENCY_DATA, &localStatus); |
| UResourceBundle *cm = ures_getByKey(rb, CURRENCY_MAP, rb, &localStatus); |
| s = ures_getStringByKey(cm, id, &resLen, &localStatus); |
| |
| if ((s == NULL || U_FAILURE(localStatus)) && variantType != VARIANT_IS_EMPTY |
| && (id[0] != 0)) |
| { |
| // We don't know about it. Check to see if we support the variant. |
| if (variantType & VARIANT_IS_EURO) { |
| s = ures_getStringByKey(cm, VAR_DELIM_EURO, &resLen, ec); |
| } |
| else { |
| uloc_getParent(locale, id, sizeof(id), ec); |
| *ec = U_USING_FALLBACK_WARNING; |
| ures_close(cm); |
| return ucurr_forLocale(id, buff, buffCapacity, ec); |
| } |
| } |
| else if (*ec == U_ZERO_ERROR || localStatus != U_ZERO_ERROR) { |
| // There is nothing to fallback to. Report the failure/warning if possible. |
| *ec = localStatus; |
| } |
| if (U_SUCCESS(*ec)) { |
| if(buffCapacity > resLen) { |
| u_strcpy(buff, s); |
| } |
| } |
| ures_close(cm); |
| } |
| return u_terminateUChars(buff, buffCapacity, resLen, ec); |
| } else { |
| *ec = U_ILLEGAL_ARGUMENT_ERROR; |
| } |
| } |
| return resLen; |
| } |
| |
| // end registration |
| |
| /** |
| * Modify the given locale name by removing the rightmost _-delimited |
| * element. If there is none, empty the string ("" == root). |
| * NOTE: The string "root" is not recognized; do not use it. |
| * @return TRUE if the fallback happened; FALSE if locale is already |
| * root (""). |
| */ |
| static UBool fallback(char *loc) { |
| if (!*loc) { |
| return FALSE; |
| } |
| UErrorCode status = U_ZERO_ERROR; |
| uloc_getParent(loc, loc, (int32_t)uprv_strlen(loc), &status); |
| /* |
| char *i = uprv_strrchr(loc, '_'); |
| if (i == NULL) { |
| i = loc; |
| } |
| *i = 0; |
| */ |
| return TRUE; |
| } |
| |
| |
| U_CAPI const UChar* U_EXPORT2 |
| ucurr_getName(const UChar* currency, |
| const char* locale, |
| UCurrNameStyle nameStyle, |
| UBool* isChoiceFormat, // fillin |
| int32_t* len, // fillin |
| UErrorCode* ec) { |
| |
| // Look up the Currencies resource for the given locale. The |
| // Currencies locale data looks like this: |
| //|en { |
| //| Currencies { |
| //| USD { "US$", "US Dollar" } |
| //| CHF { "Sw F", "Swiss Franc" } |
| //| INR { "=0#Rs|1#Re|1<Rs", "=0#Rupees|1#Rupee|1<Rupees" } |
| //| //... |
| //| } |
| //|} |
| |
| if (U_FAILURE(*ec)) { |
| return 0; |
| } |
| |
| int32_t choice = (int32_t) nameStyle; |
| if (choice < 0 || choice > 1) { |
| *ec = U_ILLEGAL_ARGUMENT_ERROR; |
| return 0; |
| } |
| |
| // In the future, resource bundles may implement multi-level |
| // fallback. That is, if a currency is not found in the en_US |
| // Currencies data, then the en Currencies data will be searched. |
| // Currently, if a Currencies datum exists in en_US and en, the |
| // en_US entry hides that in en. |
| |
| // We want multi-level fallback for this resource, so we implement |
| // it manually. |
| |
| // Use a separate UErrorCode here that does not propagate out of |
| // this function. |
| UErrorCode ec2 = U_ZERO_ERROR; |
| |
| char loc[ULOC_FULLNAME_CAPACITY]; |
| uloc_getName(locale, loc, sizeof(loc), &ec2); |
| if (U_FAILURE(ec2) || ec2 == U_STRING_NOT_TERMINATED_WARNING) { |
| *ec = U_ILLEGAL_ARGUMENT_ERROR; |
| return 0; |
| } |
| |
| char buf[ISO_COUNTRY_CODE_LENGTH+1]; |
| myUCharsToChars(buf, currency); |
| |
| const UChar* s = NULL; |
| ec2 = U_ZERO_ERROR; |
| UResourceBundle* rb = ures_open(NULL, loc, &ec2); |
| |
| rb = ures_getByKey(rb, CURRENCIES, rb, &ec2); |
| |
| // Fetch resource with multi-level resource inheritance fallback |
| rb = ures_getByKeyWithFallback(rb, buf, rb, &ec2); |
| |
| s = ures_getStringByIndex(rb, choice, len, &ec2); |
| ures_close(rb); |
| |
| // If we've succeeded we're done. Otherwise, try to fallback. |
| // If that fails (because we are already at root) then exit. |
| if (U_SUCCESS(ec2)) { |
| if (ec2 == U_USING_DEFAULT_WARNING |
| || (ec2 == U_USING_FALLBACK_WARNING && *ec != U_USING_DEFAULT_WARNING)) { |
| *ec = ec2; |
| } |
| } |
| |
| // Determine if this is a ChoiceFormat pattern. One leading mark |
| // indicates a ChoiceFormat. Two indicates a static string that |
| // starts with a mark. In either case, the first mark is ignored, |
| // if present. Marks in the rest of the string have no special |
| // meaning. |
| *isChoiceFormat = FALSE; |
| if (U_SUCCESS(ec2)) { |
| U_ASSERT(s != NULL); |
| int32_t i=0; |
| while (i < *len && s[i] == CHOICE_FORMAT_MARK && i < 2) { |
| ++i; |
| } |
| *isChoiceFormat = (i == 1); |
| if (i != 0) ++s; // Skip over first mark |
| return s; |
| } |
| |
| // If we fail to find a match, use the ISO 4217 code |
| *len = u_strlen(currency); // Should == ISO_COUNTRY_CODE_LENGTH, but maybe not...? |
| *ec = U_USING_DEFAULT_WARNING; |
| return currency; |
| } |
| |
| U_CAPI void |
| uprv_parseCurrency(const char* locale, |
| const U_NAMESPACE_QUALIFIER UnicodeString& text, |
| U_NAMESPACE_QUALIFIER ParsePosition& pos, |
| UChar* result, |
| UErrorCode& ec) |
| { |
| U_NAMESPACE_USE |
| |
| // TODO: There is a slight problem with the pseudo-multi-level |
| // fallback implemented here. More-specific locales don't |
| // properly shield duplicate entries in less-specific locales. |
| // This problem will go away when real multi-level fallback is |
| // implemented. We could also fix this by recording (in a |
| // hash) which codes are used at each level of fallback, but |
| // this doesn't seem warranted. |
| |
| if (U_FAILURE(ec)) { |
| return; |
| } |
| |
| // Look up the Currencies resource for the given locale. The |
| // Currencies locale data looks like this: |
| //|en { |
| //| Currencies { |
| //| USD { "US$", "US Dollar" } |
| //| CHF { "Sw F", "Swiss Franc" } |
| //| INR { "=0#Rs|1#Re|1<Rs", "=0#Rupees|1#Rupee|1<Rupees" } |
| //| //... |
| //| } |
| //|} |
| |
| // In the future, resource bundles may implement multi-level |
| // fallback. That is, if a currency is not found in the en_US |
| // Currencies data, then the en Currencies data will be searched. |
| // Currently, if a Currencies datum exists in en_US and en, the |
| // en_US entry hides that in en. |
| |
| // We want multi-level fallback for this resource, so we implement |
| // it manually. |
| |
| // Use a separate UErrorCode here that does not propagate out of |
| // this function. |
| UErrorCode ec2 = U_ZERO_ERROR; |
| |
| char loc[ULOC_FULLNAME_CAPACITY]; |
| uloc_getName(locale, loc, sizeof(loc), &ec2); |
| if (U_FAILURE(ec2) || ec2 == U_STRING_NOT_TERMINATED_WARNING) { |
| ec = U_ILLEGAL_ARGUMENT_ERROR; |
| return; |
| } |
| |
| int32_t start = pos.getIndex(); |
| const UChar* s = NULL; |
| |
| const char* iso = NULL; |
| int32_t max = 0; |
| |
| // Multi-level resource inheritance fallback loop |
| for (;;) { |
| ec2 = U_ZERO_ERROR; |
| UResourceBundle* rb = ures_open(NULL, loc, &ec2); |
| UResourceBundle* curr = ures_getByKey(rb, CURRENCIES, NULL, &ec2); |
| int32_t n = ures_getSize(curr); |
| for (int32_t i=0; i<n; ++i) { |
| UResourceBundle* names = ures_getByIndex(curr, i, NULL, &ec2); |
| int32_t len; |
| s = ures_getStringByIndex(names, UCURR_SYMBOL_NAME, &len, &ec2); |
| UBool isChoice = FALSE; |
| if (len > 0 && s[0] == CHOICE_FORMAT_MARK) { |
| ++s; |
| --len; |
| if (len > 0 && s[0] != CHOICE_FORMAT_MARK) { |
| isChoice = TRUE; |
| } |
| } |
| if (isChoice) { |
| Formattable temp; |
| ChoiceFormat fmt(s, ec2); |
| fmt.parse(text, temp, pos); |
| len = pos.getIndex() - start; |
| pos.setIndex(start); |
| } else if (len > max && |
| text.compare(pos.getIndex(), len, s) != 0) { |
| len = 0; |
| } |
| if (len > max) { |
| iso = ures_getKey(names); |
| max = len; |
| } |
| ures_close(names); |
| } |
| ures_close(curr); |
| ures_close(rb); |
| |
| // Try to fallback. If that fails (because we are already at |
| // root) then exit. |
| if (!fallback(loc)) { |
| break; |
| } |
| } |
| |
| if (iso != NULL) { |
| u_charsToUChars(iso, result, 4); |
| } |
| |
| // If display name parse fails or if it matches fewer than 3 |
| // characters, try to parse 3-letter ISO. Do this after the |
| // display name processing so 3-letter display names are |
| // preferred. Consider /[A-Z]{3}/ to be valid ISO, and parse |
| // it manually--UnicodeSet/regex are too slow and heavy. |
| if (max < 3 && (text.length() - start) >= 3) { |
| UBool valid = TRUE; |
| for (int32_t k=0; k<3; ++k) { |
| UChar ch = text.charAt(start + k); // 16-bit ok |
| if (ch < 0x41/*'A'*/ || ch > 0x5A/*'Z'*/) { |
| valid = FALSE; |
| break; |
| } |
| } |
| if (valid) { |
| text.extract(start, 3, result); |
| result[3] = 0; |
| max = 3; |
| } |
| } |
| |
| pos.setIndex(start + max); |
| } |
| |
| /** |
| * Internal method. Given a currency ISO code and a locale, return |
| * the "static" currency name. This is usually the same as the |
| * UCURR_SYMBOL_NAME, but if the latter is a choice format, then the |
| * format is applied to the number 2.0 (to yield the more common |
| * plural) to return a static name. |
| * |
| * This is used for backward compatibility with old currency logic in |
| * DecimalFormat and DecimalFormatSymbols. |
| */ |
| U_CAPI void |
| uprv_getStaticCurrencyName(const UChar* iso, const char* loc, |
| U_NAMESPACE_QUALIFIER UnicodeString& result, UErrorCode& ec) |
| { |
| U_NAMESPACE_USE |
| |
| UBool isChoiceFormat; |
| int32_t len; |
| const UChar* currname = ucurr_getName(iso, loc, UCURR_SYMBOL_NAME, |
| &isChoiceFormat, &len, &ec); |
| if (U_SUCCESS(ec)) { |
| // If this is a ChoiceFormat currency, then format an |
| // arbitrary value; pick something != 1; more common. |
| result.truncate(0); |
| if (isChoiceFormat) { |
| ChoiceFormat f(currname, ec); |
| if (U_SUCCESS(ec)) { |
| f.format(2.0, result); |
| } else { |
| result = iso; |
| } |
| } else { |
| result = currname; |
| } |
| } |
| } |
| |
| U_CAPI int32_t U_EXPORT2 |
| ucurr_getDefaultFractionDigits(const UChar* currency, UErrorCode* ec) { |
| return (_findMetaData(currency, *ec))[0]; |
| } |
| |
| U_CAPI double U_EXPORT2 |
| ucurr_getRoundingIncrement(const UChar* currency, UErrorCode* ec) { |
| const int32_t *data = _findMetaData(currency, *ec); |
| |
| // If the meta data is invalid, return 0.0. |
| if (data[0] < 0 || data[0] > MAX_POW10) { |
| if (U_SUCCESS(*ec)) { |
| *ec = U_INVALID_FORMAT_ERROR; |
| } |
| return 0.0; |
| } |
| |
| // If there is no rounding, return 0.0 to indicate no rounding. A |
| // rounding value (data[1]) of 0 or 1 indicates no rounding. |
| if (data[1] < 2) { |
| return 0.0; |
| } |
| |
| // Return data[1] / 10^(data[0]). The only actual rounding data, |
| // as of this writing, is CHF { 2, 5 }. |
| return double(data[1]) / POW10[data[0]]; |
| } |
| |
| U_CDECL_BEGIN |
| |
| typedef struct UCurrencyContext { |
| uint32_t currType; /* UCurrCurrencyType */ |
| uint32_t listIdx; |
| } UCurrencyContext; |
| |
| /* |
| Please keep this list in alphabetical order. |
| You can look at the CLDR supplemental data or ISO-4217 for the meaning of some |
| of these items. |
| ISO-4217: http://www.iso.org/iso/en/prods-services/popstds/currencycodeslist.html |
| */ |
| static const struct CurrencyList { |
| const char *currency; |
| uint32_t currType; |
| } gCurrencyList[] = { |
| {"ADP", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"AED", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"AFA", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"AFN", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"ALL", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"AMD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"ANG", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"AOA", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"AOK", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"AON", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"AOR", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"ARA", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"ARP", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"ARS", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"ATS", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"AUD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"AWG", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"AZM", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"AZN", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"BAD", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"BAM", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"BBD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"BDT", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"BEC", UCURR_UNCOMMON|UCURR_DEPRECATED}, |
| {"BEF", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"BEL", UCURR_UNCOMMON|UCURR_DEPRECATED}, |
| {"BGL", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"BGN", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"BHD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"BIF", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"BMD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"BND", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"BOB", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"BOP", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"BOV", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| {"BRB", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"BRC", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"BRE", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"BRL", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"BRN", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"BRR", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"BSD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"BTN", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"BUK", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"BWP", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"BYB", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"BYR", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"BZD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"CAD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"CDF", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"CHE", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| {"CHF", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"CHW", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| {"CLF", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| {"CLP", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"CNX", UCURR_UNCOMMON|UCURR_DEPRECATED}, |
| {"CNY", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"COP", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"COU", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| {"CRC", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"CSD", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"CSK", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"CUP", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"CVE", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"CYP", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"CZK", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"DDM", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"DEM", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"DJF", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"DKK", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"DOP", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"DZD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"ECS", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"ECV", UCURR_UNCOMMON|UCURR_DEPRECATED}, |
| {"EEK", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"EGP", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"EQE", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"ERN", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"ESA", UCURR_UNCOMMON|UCURR_DEPRECATED}, |
| {"ESB", UCURR_UNCOMMON|UCURR_DEPRECATED}, |
| {"ESP", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"ETB", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"EUR", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"FIM", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"FJD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"FKP", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"FRF", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"GBP", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"GEK", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"GEL", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"GHC", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"GIP", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"GMD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"GNF", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"GNS", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"GQE", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"GRD", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"GTQ", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"GWE", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"GWP", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"GYD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"HKD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"HNL", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"HRD", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"HRK", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"HTG", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"HUF", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"IDR", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"IEP", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"ILP", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"ILS", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"INR", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"IQD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"IRR", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"ISK", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"ITL", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"JMD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"JOD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"JPY", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"KES", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"KGS", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"KHR", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"KMF", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"KPW", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"KRW", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"KWD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"KYD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"KZT", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"LAK", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"LBP", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"LKR", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"LRD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"LSL", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"LSM", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"LTL", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"LTT", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"LUC", UCURR_UNCOMMON|UCURR_DEPRECATED}, |
| {"LUF", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"LUL", UCURR_UNCOMMON|UCURR_DEPRECATED}, |
| {"LVL", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"LVR", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"LYD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"MAD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"MAF", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"MDL", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"MGA", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"MGF", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"MKD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"MLF", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"MMK", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"MNT", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"MOP", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"MRO", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"MTL", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"MTP", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"MUR", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"MVR", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"MWK", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"MXN", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"MXP", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"MXV", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| {"MYR", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"MZE", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"MZM", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"MZN", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"NAD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"NGN", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"NIC", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"NIO", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"NLG", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"NOK", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"NPR", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"NZD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"OMR", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"PAB", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"PEI", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"PEN", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"PES", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"PGK", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"PHP", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"PKR", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"PLN", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"PLZ", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"PTE", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"PYG", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"QAR", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"RHD", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"ROL", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"RON", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"RSD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"RUB", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"RUR", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"RWF", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"SAR", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"SBD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"SCR", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"SDD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"SDP", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"SEK", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"SGD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"SHP", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"SIT", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"SKK", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"SLL", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"SOS", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"SRD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"SRG", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"STD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"SUR", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"SVC", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"SYP", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"SZL", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"THB", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"TJR", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"TJS", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"TMM", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"TND", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"TOP", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"TPE", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"TRL", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"TRY", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"TTD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"TWD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"TZS", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"UAH", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"UAK", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"UGS", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"UGX", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"USD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"USN", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| {"USS", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| {"UYP", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"UYU", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"UZS", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"VEB", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"VND", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"VUV", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"WST", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"XAF", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"XAG", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| {"XAU", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| {"XBA", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| {"XBB", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| {"XBC", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| {"XBD", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| {"XCD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"XDR", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| {"XEU", UCURR_UNCOMMON|UCURR_DEPRECATED}, |
| {"XFO", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| {"XFU", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| {"XOF", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"XPD", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| {"XPF", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"XPT", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| {"XRE", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| {"XTS", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| {"XXX", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| {"YDD", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"YER", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"YUD", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"YUM", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"YUN", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"ZAL", UCURR_UNCOMMON|UCURR_NON_DEPRECATED}, |
| {"ZAR", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"ZMK", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| {"ZRN", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"ZRZ", UCURR_COMMON|UCURR_DEPRECATED}, |
| {"ZWD", UCURR_COMMON|UCURR_NON_DEPRECATED}, |
| { NULL, 0 } // Leave here to denote the end of the list. |
| }; |
| |
| #define UCURR_MATCHES_BITMASK(variable, typeToMatch) \ |
| ((typeToMatch) == UCURR_ALL || ((variable) & (typeToMatch)) == (typeToMatch)) |
| |
| static int32_t U_CALLCONV |
| ucurr_countCurrencyList(UEnumeration *enumerator, UErrorCode * /*pErrorCode*/) { |
| UCurrencyContext *myContext = (UCurrencyContext *)(enumerator->context); |
| uint32_t currType = myContext->currType; |
| int32_t count = 0; |
| |
| /* Count the number of items matching the type we are looking for. */ |
| for (int32_t idx = 0; gCurrencyList[idx].currency != NULL; idx++) { |
| if (UCURR_MATCHES_BITMASK(gCurrencyList[idx].currType, currType)) { |
| count++; |
| } |
| } |
| return count; |
| } |
| |
| static const char* U_CALLCONV |
| ucurr_nextCurrencyList(UEnumeration *enumerator, |
| int32_t* resultLength, |
| UErrorCode * /*pErrorCode*/) |
| { |
| UCurrencyContext *myContext = (UCurrencyContext *)(enumerator->context); |
| |
| /* Find the next in the list that matches the type we are looking for. */ |
| while (myContext->listIdx < (sizeof(gCurrencyList)/sizeof(gCurrencyList[0]))-1) { |
| const struct CurrencyList *currItem = &gCurrencyList[myContext->listIdx++]; |
| if (UCURR_MATCHES_BITMASK(currItem->currType, myContext->currType)) |
| { |
| if (resultLength) { |
| *resultLength = 3; /* Currency codes are only 3 chars long */ |
| } |
| return currItem->currency; |
| } |
| } |
| /* We enumerated too far. */ |
| if (resultLength) { |
| *resultLength = 0; |
| } |
| return NULL; |
| } |
| |
| static void U_CALLCONV |
| ucurr_resetCurrencyList(UEnumeration *enumerator, UErrorCode * /*pErrorCode*/) { |
| ((UCurrencyContext *)(enumerator->context))->listIdx = 0; |
| } |
| |
| static void U_CALLCONV |
| ucurr_closeCurrencyList(UEnumeration *enumerator) { |
| uprv_free(enumerator->context); |
| uprv_free(enumerator); |
| } |
| |
| static const UEnumeration gEnumCurrencyList = { |
| NULL, |
| NULL, |
| ucurr_closeCurrencyList, |
| ucurr_countCurrencyList, |
| uenum_unextDefault, |
| ucurr_nextCurrencyList, |
| ucurr_resetCurrencyList |
| }; |
| U_CDECL_END |
| |
| U_CAPI UEnumeration * U_EXPORT2 |
| ucurr_openISOCurrencies(uint32_t currType, UErrorCode *pErrorCode) { |
| UEnumeration *myEnum = NULL; |
| UCurrencyContext *myContext; |
| |
| myEnum = (UEnumeration*)uprv_malloc(sizeof(UEnumeration)); |
| if (myEnum == NULL) { |
| *pErrorCode = U_MEMORY_ALLOCATION_ERROR; |
| return NULL; |
| } |
| uprv_memcpy(myEnum, &gEnumCurrencyList, sizeof(UEnumeration)); |
| myContext = (UCurrencyContext*)uprv_malloc(sizeof(UCurrencyContext)); |
| if (myContext == NULL) { |
| *pErrorCode = U_MEMORY_ALLOCATION_ERROR; |
| uprv_free(myEnum); |
| return NULL; |
| } |
| myContext->currType = currType; |
| myContext->listIdx = 0; |
| myEnum->context = myContext; |
| return myEnum; |
| } |
| |
| #endif /* #if !UCONFIG_NO_FORMATTING */ |
| |
| //eof |
