Ejemplo 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 */
    };

    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);

}