C++ Formattable类代码示例

U_DRAFT double U_EXPORT2
ufmt_getDouble(UFormattable *fmt, UErrorCode *status) {
  Formattable *obj = Formattable::fromUFormattable(fmt);

  return obj->getDouble(*status);
}

U_DRAFT int32_t U_EXPORT2
ufmt_getLong(UFormattable *fmt, UErrorCode *status) {
  Formattable *obj = Formattable::fromUFormattable(fmt);

  return obj->getLong(*status);
}

void
TimeUnitFormat::parseObject(const UnicodeString& source,
                            Formattable& result,
                            ParsePosition& pos) const {
    Formattable resultNumber(0.0);
    UBool withNumberFormat = false;
    TimeUnit::UTimeUnitFields resultTimeUnit = TimeUnit::UTIMEUNIT_FIELD_COUNT;
    int32_t oldPos = pos.getIndex();
    int32_t newPos = -1;
    int32_t longestParseDistance = 0;
    UnicodeString* countOfLongestMatch = NULL;
#ifdef TMUTFMT_DEBUG
    char res[1000];
    source.extract(0, source.length(), res, "UTF-8");
    std::cout << "parse source: " << res << "\n";
#endif
    // parse by iterating through all available patterns
    // and looking for the longest match.
    for (TimeUnit::UTimeUnitFields i = TimeUnit::UTIMEUNIT_YEAR;
         i < TimeUnit::UTIMEUNIT_FIELD_COUNT;
         i = (TimeUnit::UTimeUnitFields)(i+1)) {
        Hashtable* countToPatterns = fTimeUnitToCountToPatterns[i];
        int32_t elemPos = UHASH_FIRST;
        const UHashElement* elem = NULL;
        while ((elem = countToPatterns->nextElement(elemPos)) != NULL){
            const UHashTok keyTok = elem->key;
            UnicodeString* count = (UnicodeString*)keyTok.pointer;
#ifdef TMUTFMT_DEBUG
            count->extract(0, count->length(), res, "UTF-8");
            std::cout << "parse plural count: " << res << "\n";
#endif
            const UHashTok valueTok = elem->value;
            // the value is a pair of MessageFormat*
            MessageFormat** patterns = (MessageFormat**)valueTok.pointer;
            for (UTimeUnitFormatStyle style = UTMUTFMT_FULL_STYLE; style < UTMUTFMT_FORMAT_STYLE_COUNT;
                 style = (UTimeUnitFormatStyle)(style + 1)) {
                MessageFormat* pattern = patterns[style];
                pos.setErrorIndex(-1);
                pos.setIndex(oldPos);
                // see if we can parse
                Formattable parsed;
                pattern->parseObject(source, parsed, pos);
                if (pos.getErrorIndex() != -1 || pos.getIndex() == oldPos) {
                    continue;
                }
    #ifdef TMUTFMT_DEBUG
                std::cout << "parsed.getType: " << parsed.getType() << "\n";
    #endif
                Formattable tmpNumber(0.0);
                if (pattern->getArgTypeCount() != 0) {
                    Formattable& temp = parsed[0];
                    if (temp.getType() == Formattable::kString) {
                        UnicodeString tmpString;
                        UErrorCode pStatus = U_ZERO_ERROR;
                        getNumberFormat().parse(temp.getString(tmpString), tmpNumber, pStatus);
                        if (U_FAILURE(pStatus)) {
                            continue;
                        }
                    } else if (temp.isNumeric()) {
                        tmpNumber = temp;
                    } else {
                        continue;
                    }
                }
                int32_t parseDistance = pos.getIndex() - oldPos;
                if (parseDistance > longestParseDistance) {
                    if (pattern->getArgTypeCount() != 0) {
                        resultNumber = tmpNumber;
                        withNumberFormat = true;
                    } else {
                        withNumberFormat = false;
                    }
                    resultTimeUnit = i;
                    newPos = pos.getIndex();
                    longestParseDistance = parseDistance;
                    countOfLongestMatch = count;
                }
            }
        }
    }
    /* After find the longest match, parse the number.
     * Result number could be null for the pattern without number pattern.
     * such as unit pattern in Arabic.
     * When result number is null, use plural rule to set the number.
     */
    if (withNumberFormat == false && longestParseDistance != 0) {
        // set the number using plurrual count
        if (0 == countOfLongestMatch->compare(PLURAL_COUNT_ZERO, 4)) {
            resultNumber = Formattable(0.0);
        } else if (0 == countOfLongestMatch->compare(PLURAL_COUNT_ONE, 3)) {
            resultNumber = Formattable(1.0);
        } else if (0 == countOfLongestMatch->compare(PLURAL_COUNT_TWO, 3)) {
            resultNumber = Formattable(2.0);
        } else {
            // should not happen.
            // TODO: how to handle?
            resultNumber = Formattable(3.0);
        }
    }
    if (longestParseDistance == 0) {
//.........这里部分代码省略.........

void 
NumberFormatRoundTripTest::test(NumberFormat *fmt, const Formattable& value)
{
    fmt->setMaximumFractionDigits(999);
    DecimalFormat *df = dynamic_cast<DecimalFormat *>(fmt);
    if(df != NULL) {
        df->setRoundingIncrement(0.0);
    }
    UErrorCode status = U_ZERO_ERROR;
    UnicodeString s, s2, temp;
    if(isDouble(value))
        s = fmt->format(value.getDouble(), s);
    else
        s = fmt->format(value.getLong(), s);

    Formattable n;
    UBool show = verbose;
    if(DEBUG_VAR)
        logln(/*value.getString(temp) +*/ " F> " + escape(s));

    fmt->parse(s, n, status);
    failure(status, "fmt->parse");
    if(DEBUG_VAR) 
        logln(escape(s) + " P> " /*+ n.getString(temp)*/);

    if(isDouble(n))
        s2 = fmt->format(n.getDouble(), s2);
    else
        s2 = fmt->format(n.getLong(), s2);
    
    if(DEBUG_VAR) 
        logln(/*n.getString(temp) +*/ " F> " + escape(s2));

    if(STRING_COMPARE) {
        if (s != s2) {
            errln("*** STRING ERROR \"" + escape(s) + "\" != \"" + escape(s2) + "\"");
            show = TRUE;
        }
    }

    if(EXACT_NUMERIC_COMPARE) {
        if(value != n) {
            errln("*** NUMERIC ERROR");
            show = TRUE;
        }
    }
    else {
        // Compute proportional error
        double error = proportionalError(value, n);

        if(error > MAX_ERROR) {
            errln(UnicodeString("*** NUMERIC ERROR ") + error);
            show = TRUE;
        }

        if (error > max_numeric_error) 
            max_numeric_error = error;
        if (error < min_numeric_error) 
            min_numeric_error = error;
    }

    if (show) {
        errln(/*value.getString(temp) +*/ typeOf(value, temp) + " F> " +
            escape(s) + " P> " + (n.getType() == Formattable::kDouble ? n.getDouble() : (double)n.getLong())
            /*n.getString(temp) */ + typeOf(n, temp) + " F> " +
            escape(s2));
    }
}

/**
 * Test basic
 */
void TimeUnitTest::testBasic() {
    const char* locales[] = {"en", "sl", "fr", "zh", "ar", "ru", "zh_Hant", "pa"};
    for ( unsigned int locIndex = 0; 
          locIndex < UPRV_LENGTHOF(locales); 
          ++locIndex ) {
        UErrorCode status = U_ZERO_ERROR;
        Locale loc(locales[locIndex]);
        TimeUnitFormat** formats = new TimeUnitFormat*[2];
        formats[UTMUTFMT_FULL_STYLE] = new TimeUnitFormat(loc, status);
        if (!assertSuccess("TimeUnitFormat(full)", status, TRUE)) return;
        formats[UTMUTFMT_ABBREVIATED_STYLE] = new TimeUnitFormat(loc, UTMUTFMT_ABBREVIATED_STYLE, status);
        if (!assertSuccess("TimeUnitFormat(short)", status)) return;
#ifdef TUFMTTS_DEBUG
        std::cout << "locale: " << locales[locIndex] << "\n";
#endif
        for (int style = UTMUTFMT_FULL_STYLE; 
             style <= UTMUTFMT_ABBREVIATED_STYLE;
             ++style) {
          for (TimeUnit::UTimeUnitFields j = TimeUnit::UTIMEUNIT_YEAR; 
             j < TimeUnit::UTIMEUNIT_FIELD_COUNT; 
             j = (TimeUnit::UTimeUnitFields)(j+1)) {
#ifdef TUFMTTS_DEBUG
            std::cout << "time unit: " << j << "\n";
#endif
            double tests[] = {0, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 5, 10, 100, 101.35};
            for (unsigned int i = 0; i < UPRV_LENGTHOF(tests); ++i) {
#ifdef TUFMTTS_DEBUG
                std::cout << "number: " << tests[i] << "\n";
#endif
                TimeUnitAmount* source = new TimeUnitAmount(tests[i], j, status);
                if (!assertSuccess("TimeUnitAmount()", status)) return;
                UnicodeString formatted;
                Formattable formattable;
                formattable.adoptObject(source);
                formatted = ((Format*)formats[style])->format(formattable, formatted, status);
                if (!assertSuccess("format()", status)) return;
#ifdef TUFMTTS_DEBUG
                char formatResult[1000];
                formatted.extract(0, formatted.length(), formatResult, "UTF-8");
                std::cout << "format result: " << formatResult << "\n";
#endif
                Formattable result;
                ((Format*)formats[style])->parseObject(formatted, result, status);
                if (!assertSuccess("parseObject()", status)) return;
                if (!tmaEqual(*((TimeUnitAmount *)result.getObject()), *((TimeUnitAmount *) formattable.getObject()))) {
                    dataerrln("No round trip: ");
                }
                // other style parsing
                Formattable result_1;
                ((Format*)formats[1-style])->parseObject(formatted, result_1, status);
                if (!assertSuccess("parseObject()", status)) return;
                if (!tmaEqual(*((TimeUnitAmount *)result_1.getObject()), *((TimeUnitAmount *) formattable.getObject()))) {
                    dataerrln("No round trip: ");
                }
            }
          }
        }
        delete formats[UTMUTFMT_FULL_STYLE];
        delete formats[UTMUTFMT_ABBREVIATED_STYLE];
        delete[] formats;
    }
}

/**
 * Parses a string using the rule set or DecimalFormat belonging
 * to this substitution.  If there's a match, a mathematical
 * operation (the inverse of the one used in formatting) is
 * performed on the result of the parse and the value passed in
 * and returned as the result.  The parse position is updated to
 * point to the first unmatched character in the string.
 * @param text The string to parse
 * @param parsePosition On entry, ignored, but assumed to be 0.
 * On exit, this is updated to point to the first unmatched
 * character (or 0 if the substitution didn't match)
 * @param baseValue A partial parse result that should be
 * combined with the result of this parse
 * @param upperBound When searching the rule set for a rule
 * matching the string passed in, only rules with base values
 * lower than this are considered
 * @param lenientParse If true and matching against rules fails,
 * the substitution will also try matching the text against
 * numerals using a default-costructed NumberFormat.  If false,
 * no extra work is done.  (This value is false whenever the
 * formatter isn't in lenient-parse mode, but is also false
 * under some conditions even when the formatter _is_ in
 * lenient-parse mode.)
 * @return If there's a match, this is the result of composing
 * baseValue with whatever was returned from matching the
 * characters.  This will be either a Long or a Double.  If there's
 * no match this is new Long(0) (not null), and parsePosition
 * is left unchanged.
 */
UBool
NFSubstitution::doParse(const UnicodeString& text,
                        ParsePosition& parsePosition,
                        double baseValue,
                        double upperBound,
                        UBool lenientParse,
                        Formattable& result) const
{
#ifdef RBNF_DEBUG
    fprintf(stderr, "<nfsubs> %x bv: %g ub: %g\n", this, baseValue, upperBound);
#endif
    // figure out the highest base value a rule can have and match
    // the text being parsed (this varies according to the type of
    // substitutions: multiplier, modulus, and numerator substitutions
    // restrict the search to rules with base values lower than their
    // own; same-value substitutions leave the upper bound wherever
    // it was, and the others allow any rule to match
    upperBound = calcUpperBound(upperBound);

    // use our rule set to parse the text.  If that fails and
    // lenient parsing is enabled (this is always false if the
    // formatter's lenient-parsing mode is off, but it may also
    // be false even when the formatter's lenient-parse mode is
    // on), then also try parsing the text using a default-
    // constructed NumberFormat
    if (ruleSet != NULL) {
        ruleSet->parse(text, parsePosition, upperBound, result);
        if (lenientParse && !ruleSet->isFractionRuleSet() && parsePosition.getIndex() == 0) {
            UErrorCode status = U_ZERO_ERROR;
            NumberFormat* fmt = NumberFormat::createInstance(status);
            if (U_SUCCESS(status)) {
                fmt->parse(text, result, parsePosition);
            }
            delete fmt;
        }

        // ...or use our DecimalFormat to parse the text
    } else if (numberFormat != NULL) {
        numberFormat->parse(text, result, parsePosition);
    }

    // if the parse was successful, we've already advanced the caller's
    // parse position (this is the one function that doesn't have one
    // of its own).  Derive a parse result and return it as a Long,
    // if possible, or a Double
    if (parsePosition.getIndex() != 0) {
        UErrorCode status = U_ZERO_ERROR;
        double tempResult = result.getDouble(status);

        // composeRuleValue() produces a full parse result from
        // the partial parse result passed to this function from
        // the caller (this is either the owning rule's base value
        // or the partial result obtained from composing the
        // owning rule's base value with its other substitution's
        // parse result) and the partial parse result obtained by
        // matching the substitution (which will be the same value
        // the caller would get by parsing just this part of the
        // text with RuleBasedNumberFormat.parse() ).  How the two
        // values are used to derive the full parse result depends
        // on the types of substitutions: For a regular rule, the
        // ultimate result is its multiplier substitution's result
        // times the rule's divisor (or the rule's base value) plus
        // the modulus substitution's result (which will actually
        // supersede part of the rule's base value).  For a negative-
        // number rule, the result is the negative of its substitution's
        // result.  For a fraction rule, it's the sum of its two
        // substitution results.  For a rule in a fraction rule set,
        // it's the numerator substitution's result divided by
        // the rule's base value.  Results from same-value substitutions
        // propagate back upard, and null substitutions don't affect
        // the result.
//.........这里部分代码省略.........

void TestMessageFormat::testParse()
{
    UErrorCode err = U_ZERO_ERROR;
    int32_t count;
    UnicodeString msgFormatString = "{0} =sep= {1}";
    MessageFormat msg( msgFormatString, err);
    UnicodeString source = "abc =sep= def";
    UnicodeString tmp1, tmp2;

    Formattable* fmt_arr = msg.parse( source, count, err );
    if (U_FAILURE(err) || (!fmt_arr)) {
        errln("*** MSG parse (ustring, count, err) error.");
    }else{
        logln("MSG parse -- count: %d", count);
        if (count != 2) {
            errln("*** MSG parse (ustring, count, err) count err.");
        }else{
            if ((fmt_arr[0].getType() == Formattable::kString)
             && (fmt_arr[1].getType() == Formattable::kString)
             && (fmt_arr[0].getString(tmp1) == "abc")
             && (fmt_arr[1].getString(tmp2) == "def")) {
                logln("MSG parse (ustring, count, err) tested.");
            }else{
                errln("*** MSG parse (ustring, count, err) result err.");
            }
        }
    }
    delete[] fmt_arr;

    ParsePosition pp(0);

    fmt_arr = msg.parse( source, pp, count );
    if ((pp == 0) || (!fmt_arr)) {
        errln("*** MSG parse (ustring, parsepos., count) error.");
    }else{
        logln("MSG parse -- count: %d", count);
        if (count != 2) {
            errln("*** MSG parse (ustring, parsepos., count) count err.");
        }else{
            if ((fmt_arr[0].getType() == Formattable::kString)
             && (fmt_arr[1].getType() == Formattable::kString)
             && (fmt_arr[0].getString(tmp1) == "abc")
             && (fmt_arr[1].getString(tmp2) == "def")) {
                logln("MSG parse (ustring, parsepos., count) tested.");
            }else{
                errln("*** MSG parse (ustring, parsepos., count) result err.");
            }
        }
    }
    delete[] fmt_arr;

    pp = 0;
    Formattable fmta;

    msg.parseObject( source, fmta, pp );
    if (pp == 0) {
        errln("*** MSG parse (ustring, Formattable, parsepos ) error.");
    }else{
        logln("MSG parse -- count: %d", count);
        fmta.getArray(count);
        if (count != 2) {
            errln("*** MSG parse (ustring, Formattable, parsepos ) count err.");
        }else{
            if ((fmta[0].getType() == Formattable::kString)
             && (fmta[1].getType() == Formattable::kString)
             && (fmta[0].getString(tmp1) == "abc")
             && (fmta[1].getString(tmp2) == "def")) {
                logln("MSG parse (ustring, Formattable, parsepos ) tested.");
            }else{
                errln("*** MSG parse (ustring, Formattable, parsepos ) result err.");
            }
        }
    }
}

UBool
FractionalPartSubstitution::doParse(const UnicodeString& text,
                ParsePosition& parsePosition,
                double baseValue,
                double /*upperBound*/,
                UBool lenientParse,
                Formattable& resVal) const
{
    // if we're not in byDigits mode, we can just use the inherited
    // doParse()
    if (!byDigits) {
        return NFSubstitution::doParse(text, parsePosition, baseValue, 0, lenientParse, resVal);

        // if we ARE in byDigits mode, parse the text one digit at a time
        // using this substitution's owning rule set (we do this by setting
        // upperBound to 10 when calling doParse() ) until we reach
        // nonmatching text
    } else {
        UnicodeString workText(text);
        ParsePosition workPos(1);
        double result = 0;
        int32_t digit;
//          double p10 = 0.1;

        DigitList dl;
        NumberFormat* fmt = NULL;
        while (workText.length() > 0 && workPos.getIndex() != 0) {
            workPos.setIndex(0);
            Formattable temp;
            getRuleSet()->parse(workText, workPos, 10, temp);
            UErrorCode status = U_ZERO_ERROR;
            digit = temp.getLong(status);
//            digit = temp.getType() == Formattable::kLong ?
//               temp.getLong() :
//            (int32_t)temp.getDouble();

            if (lenientParse && workPos.getIndex() == 0) {
                if (!fmt) {
                    status = U_ZERO_ERROR;
                    fmt = NumberFormat::createInstance(status);
                    if (U_FAILURE(status)) {
                        delete fmt;
                        fmt = NULL;
                    }
                }
                if (fmt) {
                    fmt->parse(workText, temp, workPos);
                    digit = temp.getLong(status);
                }
            }

            if (workPos.getIndex() != 0) {
                dl.append((char)('0' + digit));
//                  result += digit * p10;
//                  p10 /= 10;
                parsePosition.setIndex(parsePosition.getIndex() + workPos.getIndex());
                workText.removeBetween(0, workPos.getIndex());
                while (workText.length() > 0 && workText.charAt(0) == gSpace) {
                    workText.removeBetween(0, 1);
                    parsePosition.setIndex(parsePosition.getIndex() + 1);
                }
            }
        }
        delete fmt;

        result = dl.fCount == 0 ? 0 : dl.getDouble();
        result = composeRuleValue(result, baseValue);
        resVal.setDouble(result);
        return TRUE;
    }
}

std::string GlobalizationNDK::stringToNumber(const std::string& args)
{
    if (args.empty()) {
        slog2f(0, ID_G11N, SLOG2_ERROR, "GlobalizationNDK::stringToNumber: no arguments provided!");
        return errorInJson(PARSING_ERROR, "No arguments provided!");
    }

    Json::Reader reader;
    Json::Value root;
    bool parse = reader.parse(args, root);

    if (!parse) {
        slog2f(0, ID_G11N, SLOG2_ERROR, "GlobalizationNDK::stringToNumber: invalid json data: %s",
                args.c_str());
        return errorInJson(PARSING_ERROR, "Invalid json data!");
    }

    Json::Value sv = root["numberString"];
    if (sv.isNull()) {
        slog2f(0, ID_G11N, SLOG2_ERROR, "GlobalizationNDK::stringToNumber: no numberString provided!");
        return errorInJson(FORMATTING_ERROR, "No numberString provided!");
    }

    if (!sv.isString()) {
        slog2f(0, ID_G11N, SLOG2_ERROR, "GlobalizationNDK::stringToNumber: invalid numberString type: %d!",
                sv.type());
        return errorInJson(FORMATTING_ERROR, "Invalid numberString type!");
    }

    std::string str = sv.asString();
    if (str.empty()) {
        slog2f(0, ID_G11N, SLOG2_ERROR, "GlobalizationNDK::stringToNumber: empty numberString!");
        return errorInJson(FORMATTING_ERROR, "Empty numberString!");
    }

    // This is the default value when no options provided.
    ENumberType type = kNumberDecimal;

    Json::Value options = root["options"];
    std::string error;
    if (!handleNumberOptions(options, type, error))
        return errorInJson(PARSING_ERROR, error);

    UErrorCode status = U_ZERO_ERROR;
    NumberFormat* nf;
    switch (type) {
    case kNumberDecimal:
    default:
        nf = NumberFormat::createInstance(status);
        break;
    case kNumberCurrency:
        nf = NumberFormat::createCurrencyInstance(status);
        break;
    case kNumberPercent:
        nf = NumberFormat::createPercentInstance(status);
        break;
    }

    if (!nf) {
        slog2f(0, ID_G11N, SLOG2_ERROR, "GlobalizationNDK::stringToNumber: failed to create NumberFormat instance for type %d: %d",
                status, type);
        return errorInJson(UNKNOWN_ERROR, "Failed to create NumberFormat instance!");
    }
    std::auto_ptr<NumberFormat> deleter(nf);

    UnicodeString uStr = UnicodeString::fromUTF8(str);
    Formattable value;

    if (type == kNumberCurrency) {
         ParsePosition pos;
         CurrencyAmount* ca = nf->parseCurrency(uStr, pos);
         if (ca)
             value = ca->getNumber();
         else
             nf->parse(uStr, value, status);
    } else
        nf->parse(uStr, value, status);

    if (status != U_ZERO_ERROR && status != U_ERROR_WARNING_START) {
        slog2f(0, ID_G11N, SLOG2_ERROR, "GlobalizationNDK::stringToNumber: failed (%d) to parse string: %s",
                status, str.c_str());
        return errorInJson(PARSING_ERROR, "Failed to parse string!");
    }

    if (!value.isNumeric()) {
        slog2f(0, ID_G11N, SLOG2_ERROR, "GlobalizationNDK::stringToNumber: string is not numeric: %s",
                str.c_str());
        return errorInJson(FORMATTING_ERROR, "String is not numeric!");
    }

    return resultInJson(value.getDouble());
}

void DecimalFormatTest::execFormatTest(int32_t lineNum,
                           const UnicodeString &pattern,     // Pattern
                           const UnicodeString &round,       // rounding mode
                           const UnicodeString &input,       // input decimal number
                           const UnicodeString &expected,    // expected formatted result
                           UErrorCode &status) {
    if (U_FAILURE(status)) {
        return;
    }

    DecimalFormatSymbols symbols(Locale::getUS(), status);
    // printf("Pattern = %s\n", UnicodeStringPiece(pattern).data());
    DecimalFormat fmtr(pattern, symbols, status);
    if (U_FAILURE(status)) {
        dataerrln("file dcfmtest.txt, line %d: %s error creating the formatter.",
            lineNum, u_errorName(status));
        return;
    }
    if (round=="ceiling") {
        fmtr.setRoundingMode(DecimalFormat::kRoundCeiling);
    } else if (round=="floor") {
        fmtr.setRoundingMode(DecimalFormat::kRoundFloor);
    } else if (round=="down") {
        fmtr.setRoundingMode(DecimalFormat::kRoundDown);
    } else if (round=="up") {
        fmtr.setRoundingMode(DecimalFormat::kRoundUp);
    } else if (round=="halfeven") {
        fmtr.setRoundingMode(DecimalFormat::kRoundHalfEven);
    } else if (round=="halfdown") {
        fmtr.setRoundingMode(DecimalFormat::kRoundHalfDown);
    } else if (round=="halfup") {
        fmtr.setRoundingMode(DecimalFormat::kRoundHalfUp);
    } else if (round=="default") {
        // don't set any value.
    } else if (round=="unnecessary") {
        fmtr.setRoundingMode(DecimalFormat::kRoundUnnecessary);
    } else {
        fmtr.setRoundingMode(DecimalFormat::kRoundFloor);
        errln("file dcfmtest.txt, line %d: Bad rounding mode \"%s\"",
                lineNum, UnicodeStringPiece(round).data());
    }
    
    UnicodeString result;
    UnicodeStringPiece spInput(input);
    //fmtr.format(spInput, result, NULL, status);

    Formattable fmtbl;
    fmtbl.setDecimalNumber(spInput, status);
    //NumberFormat &nfmtr = fmtr;
    fmtr.format(fmtbl, result, NULL, status);

    if ((status == U_FORMAT_INEXACT_ERROR) && (result == "") && (expected == "Inexact")) {
        // Test succeeded.
        status = U_ZERO_ERROR;
        return;
    }
    if (U_FAILURE(status)) {
        errln("file dcfmtest.txt, line %d: format() returned %s.",
            lineNum, u_errorName(status));
        status = U_ZERO_ERROR;
        return;
    }
    
    if (result != expected) {
        errln("file dcfmtest.txt, line %d: expected \"%s\", got \"%s\"",
            lineNum, UnicodeStringPiece(expected).data(), UnicodeStringPiece(result).data());
    }
}

UBool
NFRuleSet::parse(const UnicodeString & text, ParsePosition & pos, double upperBound, Formattable & result) const
{
	// try matching each rule in the rule set against the text being
	// parsed.  Whichever one matches the most characters is the one
	// that determines the value we return.

	result.setLong(0);

	// dump out if there's no text to parse
	if (text.length() == 0)
	{
		return 0;
	}

	ParsePosition highWaterMark;
	ParsePosition workingPos = pos;

	#ifdef RBNF_DEBUG
	fprintf(stderr, "<nfrs> %x '", this);
	dumpUS(stderr, name);
	fprintf(stderr, "' text '");
	dumpUS(stderr, text);
	fprintf(stderr, "'\n");
	fprintf(stderr, "  parse negative: %d\n", this, negativeNumberRule != 0);
	#endif

	// start by trying the negative number rule (if there is one)
	if (negativeNumberRule)
	{
		Formattable tempResult;
		#ifdef RBNF_DEBUG
		fprintf(stderr, "  <nfrs before negative> %x ub: %g\n", negativeNumberRule, upperBound);
		#endif
		UBool success = negativeNumberRule->doParse(text, workingPos, 0, upperBound, tempResult);
		#ifdef RBNF_DEBUG
		fprintf(stderr, "  <nfrs after negative> success: %d wpi: %d\n", success, workingPos.getIndex());
		#endif
		if (success && workingPos.getIndex() > highWaterMark.getIndex())
		{
			result = tempResult;
			highWaterMark = workingPos;
		}
		workingPos = pos;
	}
	#ifdef RBNF_DEBUG
	fprintf(stderr, "<nfrs> continue fractional with text '");
	dumpUS(stderr, text);
	fprintf(stderr, "' hwm: %d\n", highWaterMark.getIndex());
	#endif
	// then try each of the fraction rules
	{
		for (int i = 0; i < 3; i++)
		{
			if (fractionRules[i])
			{
				Formattable tempResult;
				UBool success = fractionRules[i]->doParse(text, workingPos, 0, upperBound, tempResult);
				if (success && (workingPos.getIndex() > highWaterMark.getIndex()))
				{
					result = tempResult;
					highWaterMark = workingPos;
				}
				workingPos = pos;
			}
		}
	}
	#ifdef RBNF_DEBUG
	fprintf(stderr, "<nfrs> continue other with text '");
	dumpUS(stderr, text);
	fprintf(stderr, "' hwm: %d\n", highWaterMark.getIndex());
	#endif

	// finally, go through the regular rules one at a time.  We start
	// at the end of the list because we want to try matching the most
	// sigificant rule first (this helps ensure that we parse
	// "five thousand three hundred six" as
	// "(five thousand) (three hundred) (six)" rather than
	// "((five thousand three) hundred) (six)").  Skip rules whose
	// base values are higher than the upper bound (again, this helps
	// limit ambiguity by making sure the rules that match a rule's
	// are less significant than the rule containing the substitutions)/
	{
		int64_t ub = util64_fromDouble(upperBound);
		#ifdef RBNF_DEBUG
		{
			char ubstr[64];
			util64_toa(ub, ubstr, 64);
			char ubstrhex[64];
			util64_toa(ub, ubstrhex, 64, 16);
			fprintf(stderr, "ub: %g, i64: %s (%s)\n", upperBound, ubstr, ubstrhex);
		}
		#endif
		for (int32_t i = rules.size(); --i >= 0 && highWaterMark.getIndex() < text.length();)
		{
			if ((!fIsFractionRuleSet) && (rules[i]->getBaseValue() >= ub))
			{
				continue;
			}
			Formattable tempResult;
//.........这里部分代码省略.........

//.........这里部分代码省略.........
            }
        } else {
            LocalPointer<UnicodeString> newRegion(new UnicodeString(regionName), status);
            allRegions->addElement(newRegion.orphan(),status);
        }
    }

    while ( ures_hasNext(regionUnknown.getAlias()) ) {
        LocalPointer<UnicodeString> regionName (new UnicodeString(ures_getNextUnicodeString(regionUnknown.getAlias(),NULL,&status),status));
        allRegions->addElement(regionName.orphan(),status);
    }

    while ( ures_hasNext(worldContainment.getAlias()) ) {
        UnicodeString *continentName = new UnicodeString(ures_getNextUnicodeString(worldContainment.getAlias(),NULL,&status));
        continents->addElement(continentName,status);
    }

    while ( ures_hasNext(groupingContainment.getAlias()) ) {
        UnicodeString *groupingName = new UnicodeString(ures_getNextUnicodeString(groupingContainment.getAlias(),NULL,&status));
        groupings->addElement(groupingName,status);
    }

    for ( int32_t i = 0 ; i < allRegions->size() ; i++ ) {
        LocalPointer<Region> r(new Region(), status);
        if ( U_FAILURE(status) ) {
           return;
        }
        UnicodeString *regionName = (UnicodeString *)allRegions->elementAt(i);
        r->idStr = *regionName;

        r->idStr.extract(0,r->idStr.length(),r->id,sizeof(r->id),US_INV);
        r->type = URGN_TERRITORY; // Only temporary - figure out the real type later once the aliases are known.

        Formattable result;
        UErrorCode ps = U_ZERO_ERROR;
        df->parse(r->idStr,result,ps);
        if ( U_SUCCESS(ps) ) {
            r->code = result.getLong(); // Convert string to number
            uhash_iput(newNumericCodeMap.getAlias(),r->code,(void *)(r.getAlias()),&status);
            r->type = URGN_SUBCONTINENT;
        } else {
            r->code = -1;
        }
        void* idStrAlias = (void*)&(r->idStr); // about to orphan 'r'. Save this off.
        uhash_put(newRegionIDMap.getAlias(),idStrAlias,(void *)(r.orphan()),&status); // regionIDMap takes ownership
    }

    // Process the territory aliases
    while ( ures_hasNext(territoryAlias.getAlias()) ) {
        LocalUResourceBundlePointer res(ures_getNextResource(territoryAlias.getAlias(),NULL,&status));
        const char *aliasFrom = ures_getKey(res.getAlias());
        LocalPointer<UnicodeString> aliasFromStr(new UnicodeString(aliasFrom, -1, US_INV), status);
        UnicodeString aliasTo = ures_getUnicodeStringByKey(res.getAlias(),"replacement",&status);
        res.adoptInstead(NULL);

        const Region *aliasToRegion = (Region *) uhash_get(newRegionIDMap.getAlias(),&aliasTo);
        Region *aliasFromRegion = (Region *)uhash_get(newRegionIDMap.getAlias(),aliasFromStr.getAlias());

        if ( aliasToRegion != NULL && aliasFromRegion == NULL ) { // This is just an alias from some string to a region
            uhash_put(newRegionAliases.getAlias(),(void *)aliasFromStr.orphan(), (void *)aliasToRegion,&status);
        } else {
            if ( aliasFromRegion == NULL ) { // Deprecated region code not in the master codes list - so need to create a deprecated region for it.
                LocalPointer<Region> newRgn(new Region, status); 
                if ( U_SUCCESS(status) ) {
                    aliasFromRegion = newRgn.orphan();
                } else {

static jobject parseRBNFImpl(JNIEnv *env, jclass clazz, jint addr, jstring text, 
        jobject position, jboolean lenient) {

    // LOGI("ENTER parseRBNFImpl");

    const char * parsePositionClassName = "java/text/ParsePosition";
    const char * longClassName = "java/lang/Long";
    const char * doubleClassName = "java/lang/Double";


    UErrorCode status = U_ZERO_ERROR;

    UNumberFormat *fmt = (UNumberFormat *)(int)addr;

    jchar *str = (UChar *)env->GetStringChars(text, NULL);
    int strlength = env->GetStringLength(text);

    jclass parsePositionClass = env->FindClass(parsePositionClassName);
    jclass longClass =  env->FindClass(longClassName);
    jclass doubleClass =  env->FindClass(doubleClassName);

    jmethodID getIndexMethodID = env->GetMethodID(parsePositionClass, 
            "getIndex", "()I");
    jmethodID setIndexMethodID = env->GetMethodID(parsePositionClass, 
            "setIndex", "(I)V");
    jmethodID setErrorIndexMethodID = env->GetMethodID(parsePositionClass, 
            "setErrorIndex", "(I)V");

    jmethodID longInitMethodID = env->GetMethodID(longClass, "<init>", "(J)V");
    jmethodID dblInitMethodID = env->GetMethodID(doubleClass, "<init>", "(D)V");

    int parsePos = env->CallIntMethod(position, getIndexMethodID, NULL);

    // make sure the ParsePosition is valid. Actually icu4c would parse a number 
    // correctly even if the parsePosition is set to -1, but since the RI fails 
    // for that case we have to fail too
    if(parsePos < 0 || parsePos > strlength) {
        return NULL;
    }

    Formattable res;

    const UnicodeString src((UChar*)str, strlength, strlength);
    ParsePosition pp;
    
    pp.setIndex(parsePos);
    
    if(lenient) {
        unum_setAttribute(fmt, UNUM_LENIENT_PARSE, JNI_TRUE);
    }
    
    ((const NumberFormat*)fmt)->parse(src, res, pp);

    if(lenient) {
        unum_setAttribute(fmt, UNUM_LENIENT_PARSE, JNI_FALSE);
    }
    
    env->ReleaseStringChars(text, str);

    if(pp.getErrorIndex() == -1) {
        parsePos = pp.getIndex();
    } else {
        env->CallVoidMethod(position, setErrorIndexMethodID, 
                (jint) pp.getErrorIndex());        
        return NULL;
    }

    Formattable::Type numType;
    numType = res.getType();
    UErrorCode fmtStatus;

    double resultDouble;
    long resultLong;
    int64_t resultInt64;

    switch(numType) {
        case Formattable::kDouble:
            resultDouble = res.getDouble();
            env->CallVoidMethod(position, setIndexMethodID, (jint) parsePos);
            return env->NewObject(doubleClass, dblInitMethodID, 
                    (jdouble) resultDouble);
        case Formattable::kLong:
            resultLong = res.getLong();
            env->CallVoidMethod(position, setIndexMethodID, (jint) parsePos);
            return env->NewObject(longClass, longInitMethodID, 
                    (jlong) resultLong);
        case Formattable::kInt64:
            resultInt64 = res.getInt64();
            env->CallVoidMethod(position, setIndexMethodID, (jint) parsePos);
            return env->NewObject(longClass, longInitMethodID, 
                    (jlong) resultInt64);
        default:
            break;
    }

    return NULL;
}

void test_Formattable( void )
{
    UErrorCode status = U_ZERO_ERROR;
    Formattable* ftp = new Formattable();
    if (!ftp || !(ftp->getType() == Formattable::kLong) || !(ftp->getLong() == 0)) {
        it_errln("*** Formattable constructor or getType or getLong");
    }
    delete ftp;

    Formattable fta, ftb;
    fta.setLong(1); ftb.setLong(2);
    if ((fta != ftb) || !(fta == ftb)) {
        it_logln("FT setLong, operator== and operator!= tested.");
        status = U_ZERO_ERROR;
        fta.getLong(&status);
        if ( status == U_INVALID_FORMAT_ERROR){
            it_errln("*** FT getLong(UErrorCode* status) failed on real Long");
        } else {
            it_logln("FT getLong(UErrorCode* status) tested.");
        }
    }else{
        it_errln("*** Formattable setLong or operator== or !=");
    }
    fta = ftb;
    if ((fta == ftb) || !(fta != ftb)) {
        it_logln("FT operator= tested.");
    }else{
        it_errln("*** FT operator= or operator== or operator!=");
    }
    
    fta.setDouble( 3.0 );
    if ((fta.getType() == Formattable::kDouble) && (fta.getDouble() == 3.0)) {
        it_logln("FT set- and getDouble tested.");
    }else{
        it_errln("*** FT set- or getDouble");
    }
    
    fta.getDate(status = U_ZERO_ERROR);
    if (status != U_INVALID_FORMAT_ERROR){
        it_errln("*** FT getDate with status should fail on non-Date");
    }
    fta.setDate( 4.0 );
    if ((fta.getType() == Formattable::kDate) && (fta.getDate() == 4.0)) {
        it_logln("FT set- and getDate tested.");	  
        status = U_ZERO_ERROR;
        fta.getDate(status);
        if ( status == U_INVALID_FORMAT_ERROR){
            it_errln("*** FT getDate with status failed on real Date");
        } else {
            it_logln("FT getDate with status tested.");
        }
    }else{
        it_errln("*** FT set- or getDate");
    }

    status = U_ZERO_ERROR;
    fta.getLong(&status);
    if (status != U_INVALID_FORMAT_ERROR){
        it_errln("*** FT getLong(UErrorCode* status) should fail on non-Long");
    }

    fta.setString("abc");
    const Formattable ftc(fta);
    UnicodeString res;

    {
        UBool t;
        t = (fta.getType() == Formattable::kString) 
            && (fta.getString(res) == "abc")
            && (fta.getString() == "abc");
        res = fta.getString(status = U_ZERO_ERROR);
        t = t && (status != U_INVALID_FORMAT_ERROR && res == "abc");
        res = ftc.getString(status = U_ZERO_ERROR);
        t = t && (status != U_INVALID_FORMAT_ERROR && res == "abc");
        ftc.getString(res,status = U_ZERO_ERROR);
        t = t && (status != U_INVALID_FORMAT_ERROR && res == "abc"); 
        if (t) {
            it_logln("FT set- and getString tested.");
        }else{
            it_errln("*** FT set- or getString");
        }
    }

    UnicodeString ucs = "unicode-string";
    UnicodeString* ucs_ptr = new UnicodeString("pointed-to-unicode-string");

    const Formattable ftarray[] = 
    {
        Formattable( 1.0, Formattable::kIsDate ),
        2.0,
        (int32_t)3,
        ucs,
        ucs_ptr
    };
    const int32_t ft_cnt = UPRV_LENGTHOF(ftarray);
    Formattable ft_arr( ftarray, ft_cnt );
    UnicodeString temp;
    if ((ft_arr[0].getType() == Formattable::kDate)   && (ft_arr[0].getDate()   == 1.0)
     && (ft_arr[1].getType() == Formattable::kDouble) && (ft_arr[1].getDouble() == 2.0)
     && (ft_arr[2].getType() == Formattable::kLong)   && (ft_arr[2].getLong()   == (int32_t)3)
//.........这里部分代码省略.........

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.........