C++ MessageFormat::format方法代码示例

// {sfb} doesn't apply in C++?
void MessageFormatRegressionTest::Test4114739()
{

    UErrorCode status = U_ZERO_ERROR;    
    MessageFormat *mf = new MessageFormat("<{0}>", status);
    failure(status, "new MessageFormat");

    Formattable *objs1 = NULL;
    //Formattable objs2 [] = {};
    //Formattable *objs3 [] = {NULL};
    //try {
    UnicodeString pat;
    UnicodeString res;
        logln("pattern: \"" + mf->toPattern(pat) + "\"");
        log("format(null) : ");
        FieldPosition pos(FieldPosition::DONT_CARE);
        logln("\"" + mf->format(objs1, 0, res, pos, status) + "\"");
        failure(status, "mf->format");
        /*log("format({})   : ");
        logln("\"" + mf->format(objs2, 0, res, FieldPosition(FieldPosition::DONT_CARE), status) + "\"");
        failure(status, "mf->format");
        log("format({null}) :");
        logln("\"" + mf->format(objs3, 0, res, FieldPosition(FieldPosition::DONT_CARE), status) + "\"");
        failure(status, "mf->format");*/
    /*} catch (Exception e) {
        errln("Exception thrown for null argument tests.");
    }*/

    delete mf;
}

void formatErrorMessage(UErrorCode &realStatus, const UnicodeString& pattern, const Locale& theLocale,
                     UErrorCode inStatus0, /* statusString 1 */ const Locale &inCountry2, double currency3, // these numbers are the message arguments.
                     UnicodeString &result)
{
    if(U_FAILURE(realStatus))
        return; // you messed up

    UnicodeString errString1(u_errorName(inStatus0));

    UnicodeString countryName2;
    inCountry2.getDisplayCountry(theLocale,countryName2);

    Formattable myArgs[] = {
        Formattable((int32_t)inStatus0),   // inStatus0      {0}
        Formattable(errString1), // statusString1 {1}
        Formattable(countryName2),  // inCountry2 {2}
        Formattable(currency3)// currency3  {3,number,currency}
    };

    MessageFormat *fmt = new MessageFormat("MessageFormat's API is broken!!!!!!!!!!!",realStatus);
    fmt->setLocale(theLocale);
    fmt->applyPattern(pattern, realStatus);
    
    if (U_FAILURE(realStatus)) {
        delete fmt;
        return;
    }

    FieldPosition ignore = 0;                      
    fmt->format(myArgs,4,result,ignore,realStatus);

    delete fmt;
}

void TestMessageFormat::testMsgFormatChoice(/* char* par */)
{
    logln("running TestMessageFormat::testMsgFormatChoice");

    UErrorCode err = U_ZERO_ERROR;

    MessageFormat* form = new MessageFormat("The disk \"{1}\" contains {0}.", err);
    double filelimits[] = {0,1,2};
    UnicodeString filepart[] = {"no files","one file","{0,number} files"};
    ChoiceFormat* fileform = new ChoiceFormat(filelimits, filepart, 3);
    form->setFormat(1,*fileform); // NOT zero, see below
        //is the format adopted?

    FieldPosition ignore(FieldPosition::DONT_CARE);
    UnicodeString string;
    Formattable testArgs1[] = {(int32_t)0, "MyDisk"};    
    form->format(testArgs1, 2, string, ignore, err);
    if (string != "The disk \"MyDisk\" contains no files.") {
        errln("TestMessageFormat::testMsgFormatChoice failed on test #1");
    }
 
    ignore.setField(FieldPosition::DONT_CARE);
    string.remove();
    Formattable testArgs2[] = {(int32_t)1, "MyDisk"};    
    form->format(testArgs2, 2, string, ignore, err);
    if (string != "The disk \"MyDisk\" contains one file.") {
        errln("TestMessageFormat::testMsgFormatChoice failed on test #2");
    }

    ignore.setField(FieldPosition::DONT_CARE);
    string.remove();
    Formattable testArgs3[] = {(int32_t)1273, "MyDisk"};    
    form->format(testArgs3, 2, string, ignore, err);
    if (string != "The disk \"MyDisk\" contains 1,273 files.") {
        errln("TestMessageFormat::testMsgFormatChoice failed on test #3");
    }

    delete form;
    delete fileform;
}

void TestMessageFormat::testSimpleFormat(/* char* par */)
{
    logln("running TestMessageFormat::testSimpleFormat");

    UErrorCode err = U_ZERO_ERROR;

    Formattable testArgs1[] = {(int32_t)0, "MyDisk"};
    Formattable testArgs2[] = {(int32_t)1, "MyDisk"};
    Formattable testArgs3[] = {(int32_t)12, "MyDisk"};
   
    MessageFormat* form = new MessageFormat(
        "The disk \"{1}\" contains {0} file(s).", err);
    
    UnicodeString string;
    FieldPosition ignore(FieldPosition::DONT_CARE);
    form->format(testArgs1, 2, string, ignore, err);
    if (U_FAILURE(err) || string != "The disk \"MyDisk\" contains 0 file(s).") {
        errln(UnicodeString("TestMessageFormat::testSimpleFormat failed on test #1"));
    }
 
    ignore.setField(FieldPosition::DONT_CARE);
    string.remove();
    form->format(testArgs2, 2, string, ignore, err);
    if (U_FAILURE(err) || string != "The disk \"MyDisk\" contains 1 file(s).") {
        logln(string);
        errln(UnicodeString("TestMessageFormat::testSimpleFormat failed on test #2")+string);
    }
 
    ignore.setField(FieldPosition::DONT_CARE);
    string.remove();
    form->format(testArgs3, 2, string, ignore, err);
    if (U_FAILURE(err) || string != "The disk \"MyDisk\" contains 12 file(s).") {
        errln(UnicodeString("TestMessageFormat::testSimpleFormat failed on test #3")+string);
    }

    delete form;
 }

void MessageFormatRegressionTest::Test4118594()
{
    UErrorCode status = U_ZERO_ERROR;
    const UBool possibleDataError = TRUE;
    MessageFormat *mf = new MessageFormat("{0}, {0}, {0}", status);
    failure(status, "new MessageFormat");
    UnicodeString forParsing("x, y, z");
    //Object[] objs = mf.parse(forParsing, new ParsePosition(0));
    int32_t count = 0;
    ParsePosition pp(0);
    Formattable *objs = mf->parse(forParsing, pp, count);
    UnicodeString pat;
    logln("pattern: \"" + mf->toPattern(pat) + "\"");
    logln("text for parsing: \"" + forParsing + "\"");
    UnicodeString str;
    if (objs[0].getString(str) != "z")
        errln("argument0: \"" + objs[0].getString(str) + "\"");
    mf->applyPattern("{0,number,#.##}, {0,number,#.#}", status);
    failure(status, "mf->applyPattern", possibleDataError);
    //Object[] oldobjs = {new Double(3.1415)};
    Formattable oldobjs [] = {Formattable(3.1415)};
    UnicodeString result;
    FieldPosition pos(FieldPosition::DONT_CARE);
    result = mf->format( oldobjs, 1, result, pos, status );
    failure(status, "mf->format", possibleDataError);
    pat.remove();
    logln("pattern: \"" + mf->toPattern(pat) + "\"");
    logln("text for parsing: \"" + result + "\"");
    // result now equals "3.14, 3.1"
    if (result != "3.14, 3.1")
        dataerrln("result = " + result + " - " + u_errorName(status));
    //Object[] newobjs = mf.parse(result, new ParsePosition(0));
    int32_t count1 = 0;
    pp.setIndex(0);
    Formattable *newobjs = mf->parse(result, pp, count1);
    // newobjs now equals {new Double(3.1)}
    if (newobjs == NULL) {
        dataerrln("Error calling MessageFormat::parse");
    } else {
        if (newobjs[0].getDouble() != 3.1)
            errln( UnicodeString("newobjs[0] = ") + newobjs[0].getDouble());
    }

    delete [] objs;
    delete [] newobjs;
    delete mf;
}

UnicodeString&
LocaleDisplayNamesImpl::appendWithSep(UnicodeString& buffer, const UnicodeString& src) const {
    if (buffer.isEmpty()) {
        buffer.setTo(src);
    } else {
        UnicodeString combined;
        Formattable data[] = {
          buffer,
          src
        };
        FieldPosition fpos;
        UErrorCode status = U_ZERO_ERROR;
        separatorFormat->format(data, 2, combined, fpos, status);
        if (U_SUCCESS(status)) {
            buffer.setTo(combined);
        }
    }
    return buffer;
}

void TestMessageFormat::sample() 
{
    MessageFormat *form = 0;
    UnicodeString buffer1, buffer2;
    UErrorCode success = U_ZERO_ERROR;
    form = new MessageFormat("There are {0} files on {1}", success);
    if (U_FAILURE(success)) {
        errln("Err: Message format creation failed");
        logln("Sample message format creation failed.");
        return;
    }
    UnicodeString abc("abc");
    UnicodeString def("def");
    Formattable testArgs1[] = { abc, def };
    FieldPosition fieldpos(0);
    assertEquals("format",
                 "There are abc files on def",
                 form->format(testArgs1, 2, buffer2, fieldpos, success));
    assertSuccess("format", success);
    delete form;
}

UnicodeString& 
TimeUnitFormat::format(const Formattable& obj, UnicodeString& toAppendTo,
                       FieldPosition& pos, UErrorCode& status) const {
    if (U_FAILURE(status)) {
        return toAppendTo;
    }
    if (obj.getType() == Formattable::kObject) {
        const UObject* formatObj = obj.getObject();
        const TimeUnitAmount* amount = dynamic_cast<const TimeUnitAmount*>(formatObj);
        if (amount != NULL){
            Hashtable* countToPattern = fTimeUnitToCountToPatterns[amount->getTimeUnitField()];
            double number;
            const Formattable& amtNumber = amount->getNumber();
            if (amtNumber.getType() == Formattable::kDouble) {
                number = amtNumber.getDouble();
            } else if (amtNumber.getType() == Formattable::kLong) {
                number = amtNumber.getLong();
            } else {
                status = U_ILLEGAL_ARGUMENT_ERROR;
                return toAppendTo;
            }
            UnicodeString count = fPluralRules->select(number);
#ifdef TMUTFMT_DEBUG
            char result[1000];
            count.extract(0, count.length(), result, "UTF-8");
            std::cout << "number: " << number << "; format plural count: " << result << "\n";           
#endif
            MessageFormat* pattern = ((MessageFormat**)countToPattern->get(count))[fStyle];
            Formattable formattable[1];
            formattable[0].setDouble(number);
            return pattern->format(formattable, 1, toAppendTo, pos, status);
        }
    }
    status = U_ILLEGAL_ARGUMENT_ERROR;
    return toAppendTo;
}

UnicodeString&
LocaleDisplayNamesImpl::localeDisplayName(const Locale& locale,
                                          UnicodeString& result) const {
  UnicodeString resultName;

  const char* lang = locale.getLanguage();
  if (uprv_strlen(lang) == 0) {
    lang = "root";
  }
  const char* script = locale.getScript();
  const char* country = locale.getCountry();
  const char* variant = locale.getVariant();

  UBool hasScript = uprv_strlen(script) > 0;
  UBool hasCountry = uprv_strlen(country) > 0;
  UBool hasVariant = uprv_strlen(variant) > 0;

  if (dialectHandling == ULDN_DIALECT_NAMES) {
    char buffer[ULOC_FULLNAME_CAPACITY];
    do { // loop construct is so we can break early out of search
      if (hasScript && hasCountry) {
        ncat(buffer, ULOC_FULLNAME_CAPACITY, lang, "_", script, "_", country, (char *)0);
        localeIdName(buffer, resultName);
        if (!resultName.isBogus()) {
          hasScript = FALSE;
          hasCountry = FALSE;
          break;
        }
      }
      if (hasScript) {
        ncat(buffer, ULOC_FULLNAME_CAPACITY, lang, "_", script, (char *)0);
        localeIdName(buffer, resultName);
        if (!resultName.isBogus()) {
          hasScript = FALSE;
          break;
        }
      }
      if (hasCountry) {
        ncat(buffer, ULOC_FULLNAME_CAPACITY, lang, "_", country, (char*)0);
        localeIdName(buffer, resultName);
        if (!resultName.isBogus()) {
          hasCountry = FALSE;
          break;
        }
      }
    } while (FALSE);
  }
  if (resultName.isBogus() || resultName.isEmpty()) {
    localeIdName(lang, resultName);
  }

  UnicodeString resultRemainder;
  UnicodeString temp;
  StringEnumeration *e = NULL;
  UErrorCode status = U_ZERO_ERROR;

  if (hasScript) {
    resultRemainder.append(scriptDisplayName(script, temp));
  }
  if (hasCountry) {
    appendWithSep(resultRemainder, regionDisplayName(country, temp));
  }
  if (hasVariant) {
    appendWithSep(resultRemainder, variantDisplayName(variant, temp));
  }
  resultRemainder.findAndReplace(formatOpenParen, formatReplaceOpenParen);
  resultRemainder.findAndReplace(formatCloseParen, formatReplaceCloseParen);

  e = locale.createKeywords(status);
  if (e && U_SUCCESS(status)) {
    UnicodeString temp2;
    char value[ULOC_KEYWORD_AND_VALUES_CAPACITY]; // sigh, no ULOC_VALUE_CAPACITY
    const char* key;
    while ((key = e->next((int32_t *)0, status)) != NULL) {
      locale.getKeywordValue(key, value, ULOC_KEYWORD_AND_VALUES_CAPACITY, status);
      keyDisplayName(key, temp);
      temp.findAndReplace(formatOpenParen, formatReplaceOpenParen);
      temp.findAndReplace(formatCloseParen, formatReplaceCloseParen);
      keyValueDisplayName(key, value, temp2);
      temp2.findAndReplace(formatOpenParen, formatReplaceOpenParen);
      temp2.findAndReplace(formatCloseParen, formatReplaceCloseParen);
      if (temp2 != UnicodeString(value, -1, US_INV)) {
        appendWithSep(resultRemainder, temp2);
      } else if (temp != UnicodeString(key, -1, US_INV)) {
        UnicodeString temp3;
        Formattable data[] = {
          temp,
          temp2
        };
        FieldPosition fpos;
        status = U_ZERO_ERROR;
        keyTypeFormat->format(data, 2, temp3, fpos, status);
        appendWithSep(resultRemainder, temp3);
      } else {
        appendWithSep(resultRemainder, temp)
          .append((UChar)0x3d /* = */)
          .append(temp2);
      }
    }
    delete e;
//.........这里部分代码省略.........

void TestMessageFormat::PatternTest() 
{
    Formattable testArgs[] = {
        Formattable(double(1)), Formattable(double(3456)),
            Formattable("Disk"), Formattable(UDate((int32_t)1000000000L), Formattable::kIsDate)
    };
    UnicodeString testCases[] = {
       "Quotes '', '{', 'a' {0} '{0}'",
       "Quotes '', '{', 'a' {0,number} '{0}'",
       "'{'1,number,'#',##} {1,number,'#',##}",
       "There are {1} files on {2} at {3}.",
       "On {2}, there are {1} files, with {0,number,currency}.",
       "'{1,number,percent}', {1,number,percent},",
       "'{1,date,full}', {1,date,full},",
       "'{3,date,full}', {3,date,full},",
       "'{1,number,#,##}' {1,number,#,##}",
    };

    UnicodeString testResultPatterns[] = {
        "Quotes '', '{', a {0} '{'0}",
        "Quotes '', '{', a {0,number} '{'0}",
        "'{'1,number,#,##} {1,number,'#'#,##}",
        "There are {1} files on {2} at {3}.",
        "On {2}, there are {1} files, with {0,number,currency}.",
        "'{'1,number,percent}, {1,number,percent},",
        "'{'1,date,full}, {1,date,full},",
        "'{'3,date,full}, {3,date,full},",
        "'{'1,number,#,##} {1,number,#,##}"
    };

    UnicodeString testResultStrings[] = {
        "Quotes ', {, a 1 {0}",
        "Quotes ', {, a 1 {0}",
        "{1,number,#,##} #34,56",
        "There are 3,456 files on Disk at 1/12/70 5:46 AM.",
        "On Disk, there are 3,456 files, with $1.00.",
        "{1,number,percent}, 345,600%,",
        "{1,date,full}, Wednesday, December 31, 1969,",
        "{3,date,full}, Monday, January 12, 1970,",
        "{1,number,#,##} 34,56"
    };


    for (int32_t i = 0; i < 9; ++i) {
        //it_out << "\nPat in:  " << testCases[i]);

        MessageFormat *form = 0;
        UErrorCode success = U_ZERO_ERROR;
        UnicodeString buffer;
        form = new MessageFormat(testCases[i], Locale::getUS(), success);
        if (U_FAILURE(success)) {
            errln("MessageFormat creation failed.#1");
            logln(((UnicodeString)"MessageFormat for ") + testCases[i] + " creation failed.\n");
            continue;
        }
        if (form->toPattern(buffer) != testResultPatterns[i]) {
            errln(UnicodeString("TestMessageFormat::PatternTest failed test #2, i = ") + i);
            //form->toPattern(buffer);
            errln(((UnicodeString)" Orig: ") + testCases[i]);
            errln(((UnicodeString)" Exp:  ") + testResultPatterns[i]);
            errln(((UnicodeString)" Got:  ") + buffer);
        }

        //it_out << "Pat out: " << form->toPattern(buffer));
        UnicodeString result;
        int32_t count = 4;
        FieldPosition fieldpos(0);
        form->format(testArgs, count, result, fieldpos, success);
        if (U_FAILURE(success)) {
            errln("MessageFormat failed test #3");
            logln("TestMessageFormat::PatternTest failed test #3");
            continue;
        }
        if (result != testResultStrings[i]) {
            errln("TestMessageFormat::PatternTest failed test #4");
            logln("TestMessageFormat::PatternTest failed #4.");
            logln(UnicodeString("    Result: ") + result );
            logln(UnicodeString("  Expected: ") + testResultStrings[i] );
        }
        

        //it_out << "Result:  " << result);
#if 0
        /* TODO: Look at this test and see if this is still a valid test */
        logln("---------------- test parse ----------------");

        form->toPattern(buffer);
        logln("MSG pattern for parse: " + buffer);

        int32_t parseCount = 0;
        Formattable* values = form->parse(result, parseCount, success);
        if (U_FAILURE(success)) {
            errln("MessageFormat failed test #5");
            logln(UnicodeString("MessageFormat failed test #5 with error code ")+(int32_t)success);
        } else if (parseCount != count) {
            errln("MSG count not %d as expected. Got %d", count, parseCount);
        }
        UBool failed = FALSE;
        for (int32_t j = 0; j < parseCount; ++j) {
             if (values == 0 || testArgs[j] != values[j]) {
//.........这里部分代码省略.........

/*
 * This method updates the cache and must be called with a lock
 */
const UChar*
TZGNCore::getPartialLocationName(const UnicodeString& tzCanonicalID,
                        const UnicodeString& mzID, UBool isLong, const UnicodeString& mzDisplayName) {
    U_ASSERT(!tzCanonicalID.isEmpty());
    U_ASSERT(!mzID.isEmpty());
    U_ASSERT(!mzDisplayName.isEmpty());

    PartialLocationKey key;
    key.tzID = ZoneMeta::findTimeZoneID(tzCanonicalID);
    key.mzID = ZoneMeta::findMetaZoneID(mzID);
    key.isLong = isLong;
    U_ASSERT(key.tzID != NULL && key.mzID != NULL);

    const UChar* uplname = (const UChar*)uhash_get(fPartialLocationNamesMap, (void *)&key);
    if (uplname != NULL) {
        return uplname;
    }

    UnicodeString location;
    UnicodeString usCountryCode;
    ZoneMeta::getCanonicalCountry(tzCanonicalID, usCountryCode);
    if (!usCountryCode.isEmpty()) {
        char countryCode[ULOC_COUNTRY_CAPACITY];
        U_ASSERT(usCountryCode.length() < ULOC_COUNTRY_CAPACITY);
        int32_t ccLen = usCountryCode.extract(0, usCountryCode.length(), countryCode, sizeof(countryCode), US_INV);
        countryCode[ccLen] = 0;

        UnicodeString regionalGolden;
        fTimeZoneNames->getReferenceZoneID(mzID, countryCode, regionalGolden);
        if (tzCanonicalID == regionalGolden) {
            // Use country name
            fLocaleDisplayNames->regionDisplayName(countryCode, location);
        } else {
            // Otherwise, use exemplar city name
            fTimeZoneNames->getExemplarLocationName(tzCanonicalID, location);
        }
    } else {
        fTimeZoneNames->getExemplarLocationName(tzCanonicalID, location);
        if (location.isEmpty()) {
            // This could happen when the time zone is not associated with a country,
            // and its ID is not hierarchical, for example, CST6CDT.
            // We use the canonical ID itself as the location for this case.
            location.setTo(tzCanonicalID);
        }
    }

    UErrorCode status = U_ZERO_ERROR;
    UnicodeString name;

    FieldPosition fpos;
    Formattable param[] = {
        Formattable(location),
        Formattable(mzDisplayName)
    };
    fFallbackFormat->format(param, 2, name, fpos, status);
    if (U_FAILURE(status)) {
        return NULL;
    }

    uplname = fStringPool.get(name, status);
    if (U_SUCCESS(status)) {
        // Add the name to cache
        PartialLocationKey* cacheKey = (PartialLocationKey *)uprv_malloc(sizeof(PartialLocationKey));
        if (cacheKey != NULL) {
            cacheKey->tzID = key.tzID;
            cacheKey->mzID = key.mzID;
            cacheKey->isLong = key.isLong;
            uhash_put(fPartialLocationNamesMap, (void *)cacheKey, (void *)uplname, &status);
            if (U_FAILURE(status)) {
                uprv_free(cacheKey);
            } else {
                // put the name to the local trie as well
                GNameInfo *nameinfo = (ZNameInfo *)uprv_malloc(sizeof(GNameInfo));
                if (nameinfo != NULL) {
                    nameinfo->type = isLong ? UTZGNM_LONG : UTZGNM_SHORT;
                    nameinfo->tzID = key.tzID;
                    fGNamesTrie.put(uplname, nameinfo, status);
                }
            }
        }
    }
    return uplname;
}

void MessageFormatRegressionTest::Test4031438() 
{
    UErrorCode status = U_ZERO_ERROR;
    
    UnicodeString pattern1("Impossible {1} has occurred -- status code is {0} and message is {2}.");
    UnicodeString pattern2("Double '' Quotes {0} test and quoted '{1}' test plus 'other {2} stuff'.");

    MessageFormat *messageFormatter = new MessageFormat("", status);
    failure(status, "new MessageFormat");
    
    const UBool possibleDataError = TRUE;

    //try {
        logln("Apply with pattern : " + pattern1);
        messageFormatter->applyPattern(pattern1, status);
        failure(status, "messageFormat->applyPattern");
        //Object[] params = {new Integer(7)};
        Formattable params []= {
            Formattable((int32_t)7)
        };
        UnicodeString tempBuffer;
        FieldPosition pos(FieldPosition::DONT_CARE);
        tempBuffer = messageFormatter->format(params, 1, tempBuffer, pos, status);
        if(tempBuffer != "Impossible {1} has occurred -- status code is 7 and message is {2}." || failure(status, "MessageFormat::format"))
            dataerrln("Tests arguments < substitution failed");
        logln("Formatted with 7 : " + tempBuffer);
        ParsePosition pp(0);
        int32_t count = 0;
        Formattable *objs = messageFormatter->parse(tempBuffer, pp, count);
        //if(objs[7/*params.length*/] != NULL)
        //    errln("Parse failed with more than expected arguments");

        NumberFormat *fmt = 0;
        UnicodeString temp, temp1;
        
        for (int i = 0; i < count; i++) {
            
            // convert to string if not already
            Formattable obj = objs[i];
            temp.remove();
            if(obj.getType() == Formattable::kString)
                temp = obj.getString(temp);
            else {
                fmt = NumberFormat::createInstance(status);
                switch (obj.getType()) {
                case Formattable::kLong: fmt->format(obj.getLong(), temp); break;
                case Formattable::kInt64: fmt->format(obj.getInt64(), temp); break;
                case Formattable::kDouble: fmt->format(obj.getDouble(), temp); break;
                default: break;
                }
            }

            // convert to string if not already
            Formattable obj1 = params[i];
            temp1.remove();
            if(obj1.getType() == Formattable::kString)
                temp1 = obj1.getString(temp1);
            else {
                fmt = NumberFormat::createInstance(status);
                switch (obj1.getType()) {
                case Formattable::kLong: fmt->format(obj1.getLong(), temp1); break;
                case Formattable::kInt64: fmt->format(obj1.getInt64(), temp1); break;
                case Formattable::kDouble: fmt->format(obj1.getDouble(), temp1); break;
                default: break;
                }
            }

            //if (objs[i] != NULL && objs[i].getString(temp1) != params[i].getString(temp2)) {
            if (temp != temp1) {
                errln("Parse failed on object " + objs[i].getString(temp1) + " at index : " + i);
            }       
        }

        delete fmt;
        delete [] objs;

        // {sfb} does this apply?  no way to really pass a null Formattable, 
        // only a null array

        /*tempBuffer = messageFormatter->format(null, tempBuffer, FieldPosition(FieldPosition::DONT_CARE), status);
        if (tempBuffer != "Impossible {1} has occurred -- status code is {0} and message is {2}." || failure(status, "messageFormat->format"))
            errln("Tests with no arguments failed");
        logln("Formatted with null : " + tempBuffer);*/
        logln("Apply with pattern : " + pattern2);
        messageFormatter->applyPattern(pattern2, status);
        failure(status, "messageFormatter->applyPattern", possibleDataError);
        tempBuffer.remove();
        tempBuffer = messageFormatter->format(params, 1, tempBuffer, pos, status);
        if (tempBuffer != "Double ' Quotes 7 test and quoted {1} test plus other {2} stuff.")
            dataerrln("quote format test (w/ params) failed. - %s", u_errorName(status));
        logln("Formatted with params : " + tempBuffer);
        
        /*tempBuffer = messageFormatter->format(null);
        if (!tempBuffer.equals("Double ' Quotes {0} test and quoted {1} test plus other {2} stuff."))
            errln("quote format test (w/ null) failed.");
        logln("Formatted with null : " + tempBuffer);
        logln("toPattern : " + messageFormatter.toPattern());*/
    /*} catch (Exception foo) {
        errln("Exception when formatting in bug 4031438. "+foo.getMessage());
    }*/
//.........这里部分代码省略.........

void
TestChoiceFormat::TestComplexExample( void )
{
    UErrorCode status = U_ZERO_ERROR;
    const double filelimits[] = {-1, 0,1,2};
    const UnicodeString filepart[] = {"are corrupted files", "are no files","is one file","are {2} files"};

    ChoiceFormat* fileform = new ChoiceFormat( filelimits, filepart, 4);

    if (!fileform) { 
        it_errln("***  test_complex_example fileform"); 
        return; 
    }

    Format* filenumform = NumberFormat::createInstance( status );
    if (!filenumform) { 
        dataerrln((UnicodeString)"***  test_complex_example filenumform - " + u_errorName(status)); 
        delete fileform;
        return; 
    }
    if (!chkstatus( status, "***  test_simple_example filenumform" )) {
        delete fileform;
        delete filenumform;
        return;
    }

    //const Format* testFormats[] = { fileform, NULL, filenumform };
    //pattform->setFormats( testFormats, 3 );

    MessageFormat* pattform = new MessageFormat("There {0} on {1}", status );
    if (!pattform) { 
        it_errln("***  test_complex_example pattform"); 
        delete fileform;
        delete filenumform;
        return; 
    }
    if (!chkstatus( status, "***  test_complex_example pattform" )) {
        delete fileform;
        delete filenumform;
        delete pattform;
        return;
    }

    pattform->setFormat( 0, *fileform );
    pattform->setFormat( 2, *filenumform );


    Formattable testArgs[] = {(int32_t)0, "Disk_A", (int32_t)0};
    UnicodeString str;
    UnicodeString res1, res2;
    pattform->toPattern( res1 );
    it_logln("MessageFormat toPattern: " + res1);
    fileform->toPattern( res1 );
    it_logln("ChoiceFormat toPattern: " + res1);
    if (res1 == "-1#are corrupted files|0#are no files|1#is one file|2#are {2} files") {
        it_logln("toPattern tested!");
    }else{
        it_errln("***  ChoiceFormat to Pattern result!");
    }

    FieldPosition fpos(FieldPosition::DONT_CARE);

    UnicodeString checkstr[] = { 
        "There are corrupted files on Disk_A",
        "There are no files on Disk_A",
        "There is one file on Disk_A",
        "There are 2 files on Disk_A",
        "There are 3 files on Disk_A"
    };

    // if (status != U_ZERO_ERROR) return; // TODO: analyze why we have such a bad bail out here!

    if (U_FAILURE(status)) { 
        delete fileform;
        delete filenumform;
        delete pattform;
        return;
    }


    int32_t i;
    int32_t start = -1;
    for (i = start; i < 4; ++i) {
        str = "";
        status = U_ZERO_ERROR;
        testArgs[0] = Formattable((int32_t)i);
        testArgs[2] = testArgs[0];
        res2 = pattform->format(testArgs, 3, str, fpos, status );
        if (!chkstatus( status, "***  test_complex_example format" )) {
            delete fileform;
            delete filenumform;
            delete pattform;
            return;
        }
        it_logln(i + UnicodeString(" -> ") + res2);
        if (res2 != checkstr[i - start]) {
            it_errln("***  test_complex_example res string");
            it_errln(UnicodeString("*** ") + i + UnicodeString(" -> '") + res2 + UnicodeString("' unlike '") + checkstr[i] + UnicodeString("' ! "));
        }
    }
//.........这里部分代码省略.........

// test RBNF extensions to message format
void TestMessageFormat::TestRBNF(void) {
    // WARNING: this depends on the RBNF formats for en_US
    Locale locale("en", "US", "");

    UErrorCode ec = U_ZERO_ERROR;

    UnicodeString values[] = {
        // decimal values do not format completely for ordinal or duration, and 
        // do not always parse, so do not include them
        "0", "1", "12", "100", "123", "1001", "123,456", "-17",
    };
    int32_t values_count = sizeof(values)/sizeof(values[0]);

    UnicodeString formats[] = {
        "There are {0,spellout} files to search.",
        "There are {0,spellout,%simplified} files to search.",
        "The bogus spellout {0,spellout,%BOGUS} files behaves like the default.",
        "This is the {0,ordinal} file to search.", // TODO fix bug, ordinal does not parse
        "Searching this file will take {0,duration} to complete.",
        "Searching this file will take {0,duration,%with-words} to complete.",
    };
    int32_t formats_count = sizeof(formats)/sizeof(formats[0]);

    Formattable args[1];

    NumberFormat* numFmt = NumberFormat::createInstance(locale, ec);
    if (U_FAILURE(ec)) {
        dataerrln("Error calling NumberFormat::createInstance()");
        return;
    }

    for (int i = 0; i < formats_count; ++i) {
        MessageFormat* fmt = new MessageFormat(formats[i], locale, ec);
        logln((UnicodeString)"Testing format pattern: '" + formats[i] + "'");

        for (int j = 0; j < values_count; ++j) {
            ec = U_ZERO_ERROR;
            numFmt->parse(values[j], args[0], ec);
            if (U_FAILURE(ec)) {
                errln((UnicodeString)"Failed to parse test argument " + values[j]);
            } else {
                FieldPosition fp(0);
                UnicodeString result;
                fmt->format(args, 1, result, fp, ec);
                logln((UnicodeString)"value: " + toString(args[0]) + " --> " + result + UnicodeString(" ec: ") + u_errorName(ec));
               
                if (i != 3) { // TODO: fix this, for now skip ordinal parsing (format string at index 3)
                    int32_t count = 0;
                    Formattable* parseResult = fmt->parse(result, count, ec);
                    if (count != 1) {
                        errln((UnicodeString)"parse returned " + count + " args");
                    } else if (parseResult[0] != args[0]) {
                        errln((UnicodeString)"parsed argument " + toString(parseResult[0]) + " != " + toString(args[0]));
                    }
                    delete []parseResult;
                }
            }
        }
        delete fmt;
    }
    delete numFmt;
}

static void PluralFormatExample() {
	  
	u_printf("=============================================================================\n");
	u_printf(" PluralFormatExample()\n");
    u_printf("\n");
    u_printf(" Use PluralFormat and Messageformat to get Plural Form for languages below:\n");
    u_printf(" English, Slovenian\n");
    u_printf("=============================================================================\n");
	
	//! [PluralFormatExample] 
	UErrorCode status =U_ZERO_ERROR; 
	Locale locEn = Locale("en");
    Locale locSl = Locale("sl");

    UnicodeString patEn = UnicodeString("one{dog} other{dogs}");                      // English 'dog'
    UnicodeString patSl = UnicodeString("one{pes} two{psa} few{psi} other{psov}");    // Slovenian translation of dog in Plural Form

    // Create a new PluralFormat for a given locale locale and pattern string
    PluralFormat plfmtEn = PluralFormat(locEn, patEn,status);
    PluralFormat plfmtSl = PluralFormat(locSl, patSl,status);
    // Constructs a MessageFormat for given pattern and locale.
    MessageFormat* msgfmtEn =  new MessageFormat("{0,number} {1}", locEn,status);
    MessageFormat* msgfmtSl =  new MessageFormat("{0,number} {1}", locSl,status);

	int numbers[] = {0, 1, 2, 3, 4, 5, 10, 100, 101, 102};
	u_printf("Output by using PluralFormat and MessageFormat API\n");
    u_printf("%-16s%-16s%-16s\n","Number", "English","Slovenian");
 
    // Use MessageFormat.format () to format the objects and append to the given StringBuffer
    for (int i=0;i<sizeof(numbers)/sizeof(int);i++) {
	      UnicodeString msgEn,msgSl;
		  FieldPosition fpos = 0;
		  Formattable argEn[]={Formattable(numbers[i]), Formattable(plfmtEn.format(numbers[i],status))};
		  Formattable argSl[]={Formattable(numbers[i]), Formattable(plfmtSl.format(numbers[i],status))};
		  msgfmtEn->format(argEn,2,msgEn,fpos,status);
		  msgfmtSl->format(argSl,2,msgSl,fpos,status);
  		  u_printf("%-16d%-16S%-16S\n", numbers[i], msgEn.getTerminatedBuffer(),msgSl.getTerminatedBuffer());
      }

     u_printf("\n");

      // Equivalent code with message format pattern
      UnicodeString msgPatEn = "{0,plural, one{# dog} other{# dogs}}";
      UnicodeString msgPatSl = "{0,plural, one{# pes} two{# psa} few{# psi} other{# psov}}";
 
	  MessageFormat* altMsgfmtEn = new MessageFormat(msgPatEn, locEn,status);
      MessageFormat* altMsgfmtSl = new MessageFormat(msgPatSl, locSl,status);
      u_printf("Same Output by using MessageFormat API only\n");
      u_printf("%-16s%-16s%-16s\n","Number", "English","Slovenian");
      for (int i=0;i<sizeof(numbers)/sizeof(int);i++) {
          UnicodeString msgEn,msgSl;
		  Formattable arg[] = {numbers[i]};
		  FieldPosition fPos =0;
		  altMsgfmtEn->format(arg, 1, msgEn, fPos, status);
          altMsgfmtSl->format(arg, 1, msgSl, fPos,status);
          u_printf("%-16d%-16S%-16S\n", numbers[i], msgEn.getTerminatedBuffer(), msgSl.getTerminatedBuffer());
      }

 	delete msgfmtEn;
	delete msgfmtSl;
	delete altMsgfmtEn;
	delete altMsgfmtSl;
	//! [PluralFormatExample]

	  /*  output of the sample code:
       ********************************************************************
        Number			English			Slovenian
        0				0 dogs			0 psov
        1				1 dog			1 pes
        2				2 dogs			2 psa
        3				3 dogs			3 psi
        4				4 dogs			4 psi
        5				5 dogs			5 psov
        10				10 dogs			10 psov
        100				100 dogs		100 psov
        101				101 dogs		101 pes
        102				102 dogs		102 psa

      *********************************************************************/
}