C++ UVector::contains方法代码示例

StringEnumeration*
TimeZoneNamesImpl::getAvailableMetaZoneIDs(const UnicodeString& tzID, UErrorCode& status) const {
    if (U_FAILURE(status)) {
        return NULL;
    }
    const UVector* mappings = ZoneMeta::getMetazoneMappings(tzID);
    if (mappings == NULL) {
        return new MetaZoneIDsEnumeration();
    }

    MetaZoneIDsEnumeration *senum = NULL;
    UVector* mzIDs = new UVector(NULL, uhash_compareUChars, status);
    if (mzIDs == NULL) {
        status = U_MEMORY_ALLOCATION_ERROR;
    }
    if (U_SUCCESS(status)) {
        U_ASSERT(mzIDs != NULL);
        for (int32_t i = 0; U_SUCCESS(status) && i < mappings->size(); i++) {

            OlsonToMetaMappingEntry *map = (OlsonToMetaMappingEntry *)mappings->elementAt(i);
            const UChar *mzID = map->mzid;
            if (!mzIDs->contains((void *)mzID)) {
                mzIDs->addElement((void *)mzID, status);
            }
        }
        if (U_SUCCESS(status)) {
            senum = new MetaZoneIDsEnumeration(mzIDs);
        } else {
            delete mzIDs;
        }
    }
    return senum;
}

 /**
  * Adopt the UnicodeString if not already contained.
  * Caller no longer owns the pointer in any case.
  * @return true if adopted successfully, false otherwise (error, or else duplicate)
  */
 inline UBool adopt(UnicodeString *str, UErrorCode &status) {
   if(U_FAILURE(status) || contains(*str)) {
     delete str;
     return false;
   } else {
     sortedInsert(str, compareUnicodeString, status);
     if(U_FAILURE(status)) {
       delete str;
       return false;
     }
     return true;
   }
 }

 UObject* create(const ICUServiceKey& key, const ICUService* /* service */, UErrorCode& status) const {
     if (U_FAILURE(status)) {
     return NULL;
     }
     UnicodeString temp;
     key.currentID(temp);
     if (U_SUCCESS(_status)) {
     if (_ids.contains(&temp)) {
             return new UnicodeString(_factoryID + temp);
     }
     } else {
     status = _status;
 }
     return NULL;
 }

 UnicodeString& getDisplayName(const UnicodeString& id, const Locale& locale, UnicodeString& result) const {
     if (U_SUCCESS(_status) && _ids.contains((void*)&id)) {
         char buffer[128];
         UErrorCode status = U_ZERO_ERROR;
         int32_t len = id.extract(buffer, sizeof(buffer), NULL, status);
         if (U_SUCCESS(status)) {
             if (len == sizeof(buffer)) {
                 --len;
             }
             buffer[len] = 0;
             Locale loc = Locale::createFromName(buffer);
             loc.getDisplayName(locale, result);
             return result;
         }
     }
     result.setToBogus(); // shouldn't happen
     return result;
 }

/**
 * Register a source-target/variant in the specDAG.  Variant may be
 * empty, but source and target must not be.  If variant is empty then
 * the special variant NO_VARIANT is stored in slot zero of the
 * UVector of variants.
 */
void TransliteratorRegistry::registerSTV(const UnicodeString& source,
                                         const UnicodeString& target,
                                         const UnicodeString& variant) {
    // assert(source.length() > 0);
    // assert(target.length() > 0);
    UErrorCode status = U_ZERO_ERROR;
    Hashtable *targets = (Hashtable*) specDAG.get(source);
    if (targets == 0) {
        targets = new Hashtable(TRUE, status);
        if (U_FAILURE(status) || targets == 0) {
            return;
        }
        targets->setValueDeleter(uprv_deleteUObject);
        specDAG.put(source, targets, status);
    }
    UVector *variants = (UVector*) targets->get(target);
    if (variants == 0) {
        variants = new UVector(uprv_deleteUObject,
                               uhash_compareCaselessUnicodeString, status);
        if (variants == 0) {
            return;
        }
        targets->put(target, variants, status);
    }
    // assert(NO_VARIANT == "");
    // We add the variant string.  If it is the special "no variant"
    // string, that is, the empty string, we add it at position zero.
    if (!variants->contains((void*) &variant)) {
    	UnicodeString *tempus; // Used for null pointer check.
        if (variant.length() > 0) {
        	tempus = new UnicodeString(variant);
        	if (tempus != NULL) {
        		variants->addElement(tempus, status);
        	}
        } else {
        	tempus = new UnicodeString();  // = NO_VARIANT
        	if (tempus != NULL) {
        		variants->insertElementAt(tempus, 0, status);
        	}
        }
    }
}

 /**
  * Is this UnicodeSet contained?
  */
 inline UBool contains(const UnicodeString& s) {
   return contains((void*) &s);
 }

void
TimeUnitFormat::readFromCurrentLocale(UTimeUnitFormatStyle style, const char* key,
                                      const UVector& pluralCounts, UErrorCode& err) {
    if (U_FAILURE(err)) {
        return;
    }
    // fill timeUnitToCountToPatterns from resource file
    // err is used to indicate wrong status except missing resource.
    // status is an error code used in resource lookup.
    // status does not affect "err".
    UErrorCode status = U_ZERO_ERROR;
    UResourceBundle *rb, *unitsRes;
    rb = ures_open(U_ICUDATA_UNIT, getLocaleID(status), &status);
    unitsRes = ures_getByKey(rb, key, NULL, &status);
    unitsRes = ures_getByKey(unitsRes, "duration", unitsRes, &status);
    if (U_FAILURE(status)) {
        ures_close(unitsRes);
        ures_close(rb);
        return;
    }
    int32_t size = ures_getSize(unitsRes);
    for ( int32_t index = 0; index < size; ++index) {
        // resource of one time unit
        UResourceBundle* oneTimeUnit = ures_getByIndex(unitsRes, index,
                                                       NULL, &status);
        if (U_SUCCESS(status)) {
            const char* timeUnitName = ures_getKey(oneTimeUnit);
            if (timeUnitName == NULL) {
                ures_close(oneTimeUnit);
                continue;
            }
            UResourceBundle* countsToPatternRB = ures_getByKey(unitsRes,
                                                             timeUnitName,
                                                             NULL, &status);
            if (countsToPatternRB == NULL || U_FAILURE(status)) {
                ures_close(countsToPatternRB);
                ures_close(oneTimeUnit);
                continue;
            }
            TimeUnit::UTimeUnitFields timeUnitField = TimeUnit::UTIMEUNIT_FIELD_COUNT;
            if ( uprv_strcmp(timeUnitName, gTimeUnitYear) == 0 ) {
                timeUnitField = TimeUnit::UTIMEUNIT_YEAR;
            } else if ( uprv_strcmp(timeUnitName, gTimeUnitMonth) == 0 ) {
                timeUnitField = TimeUnit::UTIMEUNIT_MONTH;
            } else if ( uprv_strcmp(timeUnitName, gTimeUnitDay) == 0 ) {
                timeUnitField = TimeUnit::UTIMEUNIT_DAY;
            } else if ( uprv_strcmp(timeUnitName, gTimeUnitHour) == 0 ) {
                timeUnitField = TimeUnit::UTIMEUNIT_HOUR;
            } else if ( uprv_strcmp(timeUnitName, gTimeUnitMinute) == 0 ) {
                timeUnitField = TimeUnit::UTIMEUNIT_MINUTE;
            } else if ( uprv_strcmp(timeUnitName, gTimeUnitSecond) == 0 ) {
                timeUnitField = TimeUnit::UTIMEUNIT_SECOND;
            } else if ( uprv_strcmp(timeUnitName, gTimeUnitWeek) == 0 ) {
                timeUnitField = TimeUnit::UTIMEUNIT_WEEK;
            } else {
                ures_close(countsToPatternRB);
                ures_close(oneTimeUnit);
                continue;
            }
            Hashtable* countToPatterns = fTimeUnitToCountToPatterns[timeUnitField];
            if (countToPatterns == NULL) {
                countToPatterns = initHash(err);
                if (U_FAILURE(err)) {
                    ures_close(countsToPatternRB);
                    ures_close(oneTimeUnit);
                    delete countToPatterns;
                    break;
                }
            }
            int32_t count = ures_getSize(countsToPatternRB);
            const char*  pluralCount;
            for ( int32_t pluralIndex = 0; pluralIndex < count; ++pluralIndex) {
                // resource of count to pattern
                UnicodeString pattern =
                    ures_getNextUnicodeString(countsToPatternRB, &pluralCount, &status);
                if (U_FAILURE(status)) {
                    continue;
                }
                UnicodeString pluralCountUniStr(pluralCount, -1, US_INV);
                if (!pluralCounts.contains(&pluralCountUniStr)) {
                  continue;
                }
                MessageFormat* messageFormat = new MessageFormat(pattern, getLocale(err), err);
                if ( U_SUCCESS(err) ) {
                  MessageFormat** formatters = (MessageFormat**)countToPatterns->get(pluralCountUniStr);
                  if (formatters == NULL) {
                    formatters = (MessageFormat**)uprv_malloc(UTMUTFMT_FORMAT_STYLE_COUNT*sizeof(MessageFormat*));
                    formatters[UTMUTFMT_FULL_STYLE] = NULL;
                    formatters[UTMUTFMT_ABBREVIATED_STYLE] = NULL;
                    countToPatterns->put(pluralCountUniStr, formatters, err);
                    if (U_FAILURE(err)) {
                        uprv_free(formatters);
                    }
                  }
                  if (U_SUCCESS(err)) {
                      //delete formatters[style];
                      formatters[style] = messageFormat;
                  }
                }
                if (U_FAILURE(err)) {
//.........这里部分代码省略.........