Esempio n. 1
0
PluralRules* U_EXPORT2
PluralRules::forLocale(const Locale& locale, UPluralType type, UErrorCode& status) {
    RuleChain   rChain;
    if (U_FAILURE(status)) {
        return NULL;
    }
    if (type >= UPLURAL_TYPE_COUNT) {
        status = U_ILLEGAL_ARGUMENT_ERROR;
        return NULL;
    }
    PluralRules *newObj = new PluralRules(status);
    if (newObj==NULL || U_FAILURE(status)) {
        delete newObj;
        return NULL;
    }
    UnicodeString locRule = newObj->getRuleFromResource(locale, type, status);
    if ((locRule.length() != 0) && U_SUCCESS(status)) {
        newObj->parseDescription(locRule, rChain, status);
        if (U_SUCCESS(status)) {
            newObj->addRules(rChain);
        }
    }
    if (U_FAILURE(status)||(locRule.length() == 0)) {
        // use default plural rule
        status = U_ZERO_ERROR;
        UnicodeString defRule = UnicodeString(PLURAL_DEFAULT_RULE);
        newObj->parseDescription(defRule, rChain, status);
        newObj->addRules(rChain);
    }

    return newObj;
}
Esempio n. 2
0
PluralRules* U_EXPORT2
PluralRules::createRules(const UnicodeString& description, UErrorCode& status) {
    RuleChain   rules;

    if (U_FAILURE(status)) {
        return NULL;
    }
    PluralRules *newRules = new PluralRules(status);
    if ( (newRules != NULL)&& U_SUCCESS(status) ) {
        newRules->parseDescription((UnicodeString &)description, rules, status);
        if (U_SUCCESS(status)) {
            newRules->addRules(rules);
        }
    }
    if (U_FAILURE(status)) {
        delete newRules;
        return NULL;
    }
    else {
        return newRules;
    }
}