Exemplo n.º 1
0
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 */
        "superscriptingExponent", /* Multiplication (x) symbol for exponents */
    };

    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();
    LocalUResourceBundlePointer resource(ures_open(NULL, locStr, &status));
    LocalUResourceBundlePointer numberElementsRes(
        ures_getByKeyWithFallback(resource.getAlias(), gNumberElements, NULL, &status));

    if (U_FAILURE(status)) {
        if ( useLastResortData ) {
            status = U_USING_DEFAULT_WARNING;
            initialize();
        }
        return;
    }

    // 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
    //

    LocalPointer<NumberingSystem> ns(NumberingSystem::createInstance(loc, status));
    if (U_SUCCESS(status) && ns->getRadix() == 10 && !ns->isAlgorithmic()) {
        nsName = ns->getName();
        UnicodeString digitString(ns->getDescription());
        int32_t digitIndex = 0;
        UChar32 digit = digitString.char32At(0);
        fSymbols[kZeroDigitSymbol].setTo(digit);
        for (int32_t i = kOneDigitSymbol; i <= kNineDigitSymbol; ++i) {
            digitIndex += U16_LENGTH(digit);
            digit = digitString.char32At(digitIndex);
            fSymbols[i].setTo(digit);
        }
    } else {
        nsName = gLatn;
    }

    UBool isLatn = !uprv_strcmp(nsName,gLatn);

    UErrorCode nlStatus = U_ZERO_ERROR;
    LocalUResourceBundlePointer nonLatnSymbols;
    if ( !isLatn ) {
        nonLatnSymbols.adoptInstead(
            ures_getByKeyWithFallback(numberElementsRes.getAlias(), nsName, NULL, &nlStatus));
        ures_getByKeyWithFallback(nonLatnSymbols.getAlias(), gSymbols, nonLatnSymbols.getAlias(), &nlStatus);
    }

    LocalUResourceBundlePointer latnSymbols(
        ures_getByKeyWithFallback(numberElementsRes.getAlias(), gLatn, NULL, &status));
    ures_getByKeyWithFallback(latnSymbols.getAlias(), gSymbols, latnSymbols.getAlias(), &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.getAlias(),
                                                      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.getAlias(),
                                                          gNumberElementKeys[i], &len, &localStatus);
                }
            } else {
                    sym = ures_getStringByKeyWithFallback(latnSymbols.getAlias(),
                                                          gNumberElementKeys[i], &len, &localStatus);
            }

            if ( U_SUCCESS(localStatus) ) {
                setSymbol((ENumberFormatSymbol)i, UnicodeString(TRUE, sym, len));
                if ( i == kMonetarySeparatorSymbol ) {
                    kMonetaryDecimalSet = TRUE;
                } else if ( i == kMonetaryGroupingSeparatorSymbol ) {
                    kMonetaryGroupingSet = TRUE;
                }
            }
        }
    }

    // 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]);
    }

    // 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);

    uprv_getStaticCurrencyName(curriso, locStr, tempStr, internalStatus);
    if (U_SUCCESS(internalStatus)) {
        fSymbols[kIntlCurrencySymbol].setTo(curriso, -1);
        fSymbols[kCurrencySymbol] = tempStr;
    }
    /* else use the default values. */

    U_LOCALE_BASED(locBased, *this);
    locBased.setLocaleIDs(ures_getLocaleByType(numberElementsRes.getAlias(),
                                               ULOC_VALID_LOCALE, &status),
                          ures_getLocaleByType(numberElementsRes.getAlias(),
                                               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 */
        LocalUResourceBundlePointer currencyResource(ures_open(U_ICUDATA_CURR, locStr, &localStatus));
        LocalUResourceBundlePointer currency(
            ures_getByKeyWithFallback(currencyResource.getAlias(), "Currencies", NULL, &localStatus));
        ures_getByKeyWithFallback(currency.getAlias(), cc, currency.getAlias(), &localStatus);
        if(U_SUCCESS(localStatus) && ures_getSize(currency.getAlias())>2) { // the length is 3 if more data is present
            ures_getByIndex(currency.getAlias(), 2, currency.getAlias(), &localStatus);
            int32_t currPatternLen = 0;
            currPattern =
                ures_getStringByIndex(currency.getAlias(), (int32_t)0, &currPatternLen, &localStatus);
            UnicodeString decimalSep =
                ures_getUnicodeStringByIndex(currency.getAlias(), (int32_t)1, &localStatus);
            UnicodeString groupingSep =
                ures_getUnicodeStringByIndex(currency.getAlias(), (int32_t)2, &localStatus);
            if(U_SUCCESS(localStatus)){
                fSymbols[kMonetaryGroupingSeparatorSymbol] = groupingSep;
                fSymbols[kMonetarySeparatorSymbol] = decimalSep;
                //pattern.setTo(TRUE, currPattern, currPatternLen);
                status = localStatus;
            }
        }
        /* 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;
    LocalUResourceBundlePointer currencyResource(ures_open(U_ICUDATA_CURR, locStr, &localStatus));
    LocalUResourceBundlePointer currencySpcRes(
        ures_getByKeyWithFallback(currencyResource.getAlias(),
                                  gCurrencySpacingTag, NULL, &localStatus));

    if (localStatus == U_USING_FALLBACK_WARNING || U_SUCCESS(localStatus)) {
        const char* keywords[UNUM_CURRENCY_SPACING_COUNT] = {
            gCurrencyMatchTag, gCurrencySudMatchTag, gCurrencyInsertBtnTag
        };
        localStatus = U_ZERO_ERROR;
        LocalUResourceBundlePointer dataRes(
            ures_getByKeyWithFallback(currencySpcRes.getAlias(),
                                      gBeforeCurrencyTag, NULL, &localStatus));
        if (localStatus == U_USING_FALLBACK_WARNING || U_SUCCESS(localStatus)) {
            localStatus = U_ZERO_ERROR;
            for (int32_t i = 0; i < UNUM_CURRENCY_SPACING_COUNT; i++) {
                currencySpcBeforeSym[i] =
                    ures_getUnicodeStringByKey(dataRes.getAlias(), keywords[i], &localStatus);
            }
        }
        dataRes.adoptInstead(
            ures_getByKeyWithFallback(currencySpcRes.getAlias(),
                                      gAfterCurrencyTag, NULL, &localStatus));
        if (localStatus == U_USING_FALLBACK_WARNING || U_SUCCESS(localStatus)) {
            localStatus = U_ZERO_ERROR;
            for (int32_t i = 0; i < UNUM_CURRENCY_SPACING_COUNT; i++) {
                currencySpcAfterSym[i] =
                    ures_getUnicodeStringByKey(dataRes.getAlias(), keywords[i], &localStatus);
            }
        }
    }
}
Exemplo n.º 2
0
void
DecimalFormatSymbols::initialize(const Locale& loc, UErrorCode& status, UBool useLastResortData)
{
    if (U_FAILURE(status)) { return; }
    *validLocale = *actualLocale = 0;
    currPattern = NULL;

    // 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
    //
    LocalPointer<NumberingSystem> ns(NumberingSystem::createInstance(loc, status));
    const char *nsName;
    if (U_SUCCESS(status) && ns->getRadix() == 10 && !ns->isAlgorithmic()) {
        nsName = ns->getName();
        UnicodeString digitString(ns->getDescription());
        int32_t digitIndex = 0;
        UChar32 digit = digitString.char32At(0);
        fSymbols[kZeroDigitSymbol].setTo(digit);
        for (int32_t i = kOneDigitSymbol; i <= kNineDigitSymbol; ++i) {
            digitIndex += U16_LENGTH(digit);
            digit = digitString.char32At(digitIndex);
            fSymbols[i].setTo(digit);
        }
    } else {
        nsName = gLatn;
    }

    // Open resource bundles
    const char* locStr = loc.getName();
    LocalUResourceBundlePointer resource(ures_open(NULL, locStr, &status));
    LocalUResourceBundlePointer numberElementsRes(
        ures_getByKeyWithFallback(resource.getAlias(), gNumberElements, NULL, &status));

    if (U_FAILURE(status)) {
        if ( useLastResortData ) {
            status = U_USING_DEFAULT_WARNING;
            initialize();
        }
        return;
    }

    // Set locale IDs
    // TODO: Is there a way to do this without depending on the resource bundle instance?
    U_LOCALE_BASED(locBased, *this);
    locBased.setLocaleIDs(
        ures_getLocaleByType(
            numberElementsRes.getAlias(),
            ULOC_VALID_LOCALE, &status),
        ures_getLocaleByType(
            numberElementsRes.getAlias(),
            ULOC_ACTUAL_LOCALE, &status));

    // Now load the rest of the data from the data sink.
    // Start with loading this nsName if it is not Latin.
    DecFmtSymDataSink sink(*this);
    if (uprv_strcmp(nsName, gLatn) != 0) {
        CharString path;
        path.append(gNumberElements, status)
            .append('/', status)
            .append(nsName, status)
            .append('/', status)
            .append(gSymbols, status);
        ures_getAllItemsWithFallback(resource.getAlias(), path.data(), sink, status);

        // If no symbols exist for the given nsName and resource bundle, silently ignore
        // and fall back to Latin.
        if (status == U_MISSING_RESOURCE_ERROR) {
            status = U_ZERO_ERROR;
        } else if (U_FAILURE(status)) {
            return;
        }
    }

    // Continue with Latin if necessary.
    if (!sink.seenAll()) {
        ures_getAllItemsWithFallback(resource.getAlias(), gNumberElementsLatnSymbols, sink, status);
        if (U_FAILURE(status)) { return; }
    }

    // Let the monetary number separators equal the default number separators if necessary.
    sink.resolveMissingMonetarySeparators(fSymbols);

    // 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);

    uprv_getStaticCurrencyName(curriso, locStr, tempStr, internalStatus);
    if (U_SUCCESS(internalStatus)) {
        fSymbols[kIntlCurrencySymbol].setTo(curriso, -1);
        fSymbols[kCurrencySymbol] = tempStr;
    }
    /* else use the default values. */

    //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 */
        LocalUResourceBundlePointer currencyResource(ures_open(U_ICUDATA_CURR, locStr, &localStatus));
        LocalUResourceBundlePointer currency(
            ures_getByKeyWithFallback(currencyResource.getAlias(), "Currencies", NULL, &localStatus));
        ures_getByKeyWithFallback(currency.getAlias(), cc, currency.getAlias(), &localStatus);
        if(U_SUCCESS(localStatus) && ures_getSize(currency.getAlias())>2) { // the length is 3 if more data is present
            ures_getByIndex(currency.getAlias(), 2, currency.getAlias(), &localStatus);
            int32_t currPatternLen = 0;
            currPattern =
                ures_getStringByIndex(currency.getAlias(), (int32_t)0, &currPatternLen, &localStatus);
            UnicodeString decimalSep =
                ures_getUnicodeStringByIndex(currency.getAlias(), (int32_t)1, &localStatus);
            UnicodeString groupingSep =
                ures_getUnicodeStringByIndex(currency.getAlias(), (int32_t)2, &localStatus);
            if(U_SUCCESS(localStatus)){
                fSymbols[kMonetaryGroupingSeparatorSymbol] = groupingSep;
                fSymbols[kMonetarySeparatorSymbol] = decimalSep;
                //pattern.setTo(TRUE, currPattern, currPatternLen);
                status = localStatus;
            }
        }
        /* 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;
    LocalUResourceBundlePointer currencyResource(ures_open(U_ICUDATA_CURR, locStr, &localStatus));
    LocalUResourceBundlePointer currencySpcRes(
        ures_getByKeyWithFallback(currencyResource.getAlias(),
                                  gCurrencySpacingTag, NULL, &localStatus));

    if (localStatus == U_USING_FALLBACK_WARNING || U_SUCCESS(localStatus)) {
        const char* keywords[UNUM_CURRENCY_SPACING_COUNT] = {
            gCurrencyMatchTag, gCurrencySudMatchTag, gCurrencyInsertBtnTag
        };
        localStatus = U_ZERO_ERROR;
        LocalUResourceBundlePointer dataRes(
            ures_getByKeyWithFallback(currencySpcRes.getAlias(),
                                      gBeforeCurrencyTag, NULL, &localStatus));
        if (localStatus == U_USING_FALLBACK_WARNING || U_SUCCESS(localStatus)) {
            localStatus = U_ZERO_ERROR;
            for (int32_t i = 0; i < UNUM_CURRENCY_SPACING_COUNT; i++) {
                currencySpcBeforeSym[i] =
                    ures_getUnicodeStringByKey(dataRes.getAlias(), keywords[i], &localStatus);
            }
        }
        dataRes.adoptInstead(
            ures_getByKeyWithFallback(currencySpcRes.getAlias(),
                                      gAfterCurrencyTag, NULL, &localStatus));
        if (localStatus == U_USING_FALLBACK_WARNING || U_SUCCESS(localStatus)) {
            localStatus = U_ZERO_ERROR;
            for (int32_t i = 0; i < UNUM_CURRENCY_SPACING_COUNT; i++) {
                currencySpcAfterSym[i] =
                    ures_getUnicodeStringByKey(dataRes.getAlias(), keywords[i], &localStatus);
            }
        }
    }
}