| /* |
| ********************************************************************** |
| * Copyright (c) 2004-2015, International Business Machines |
| * Corporation and others. All Rights Reserved. |
| ********************************************************************** |
| * Author: Alan Liu |
| * Created: April 20, 2004 |
| * Since: ICU 3.0 |
| ********************************************************************** |
| */ |
| #include "utypeinfo.h" // for 'typeid' to work |
| #include "unicode/utypes.h" |
| |
| #if !UCONFIG_NO_FORMATTING |
| |
| #include "unicode/measfmt.h" |
| #include "unicode/numfmt.h" |
| #include "currfmt.h" |
| #include "unicode/localpointer.h" |
| #include "simplepatternformatter.h" |
| #include "quantityformatter.h" |
| #include "unicode/plurrule.h" |
| #include "unicode/decimfmt.h" |
| #include "uresimp.h" |
| #include "unicode/ures.h" |
| #include "ureslocs.h" |
| #include "cstring.h" |
| #include "mutex.h" |
| #include "ucln_in.h" |
| #include "unicode/listformatter.h" |
| #include "charstr.h" |
| #include "unicode/putil.h" |
| #include "unicode/smpdtfmt.h" |
| #include "uassert.h" |
| |
| #include "sharednumberformat.h" |
| #include "sharedpluralrules.h" |
| #include "unifiedcache.h" |
| |
| #define MEAS_UNIT_COUNT 129 |
| #define WIDTH_INDEX_COUNT (UMEASFMT_WIDTH_NARROW + 1) |
| |
| U_NAMESPACE_BEGIN |
| |
| UOBJECT_DEFINE_RTTI_IMPLEMENTATION(MeasureFormat) |
| |
| // Used to format durations like 5:47 or 21:35:42. |
| class NumericDateFormatters : public UMemory { |
| public: |
| // Formats like H:mm |
| SimpleDateFormat hourMinute; |
| |
| // formats like M:ss |
| SimpleDateFormat minuteSecond; |
| |
| // formats like H:mm:ss |
| SimpleDateFormat hourMinuteSecond; |
| |
| // Constructor that takes the actual patterns for hour-minute, |
| // minute-second, and hour-minute-second respectively. |
| NumericDateFormatters( |
| const UnicodeString &hm, |
| const UnicodeString &ms, |
| const UnicodeString &hms, |
| UErrorCode &status) : |
| hourMinute(hm, status), |
| minuteSecond(ms, status), |
| hourMinuteSecond(hms, status) { |
| const TimeZone *gmt = TimeZone::getGMT(); |
| hourMinute.setTimeZone(*gmt); |
| minuteSecond.setTimeZone(*gmt); |
| hourMinuteSecond.setTimeZone(*gmt); |
| } |
| private: |
| NumericDateFormatters(const NumericDateFormatters &other); |
| NumericDateFormatters &operator=(const NumericDateFormatters &other); |
| }; |
| |
| // Instances contain all MeasureFormat specific data for a particular locale. |
| // This data is cached. It is never copied, but is shared via shared pointers. |
| class MeasureFormatCacheData : public SharedObject { |
| public: |
| QuantityFormatter formatters[MEAS_UNIT_COUNT][WIDTH_INDEX_COUNT]; |
| SimplePatternFormatter perFormatters[WIDTH_INDEX_COUNT]; |
| |
| MeasureFormatCacheData(); |
| void adoptCurrencyFormat(int32_t widthIndex, NumberFormat *nfToAdopt) { |
| delete currencyFormats[widthIndex]; |
| currencyFormats[widthIndex] = nfToAdopt; |
| } |
| const NumberFormat *getCurrencyFormat(int32_t widthIndex) const { |
| return currencyFormats[widthIndex]; |
| } |
| void adoptIntegerFormat(NumberFormat *nfToAdopt) { |
| delete integerFormat; |
| integerFormat = nfToAdopt; |
| } |
| const NumberFormat *getIntegerFormat() const { |
| return integerFormat; |
| } |
| void adoptNumericDateFormatters(NumericDateFormatters *formattersToAdopt) { |
| delete numericDateFormatters; |
| numericDateFormatters = formattersToAdopt; |
| } |
| const NumericDateFormatters *getNumericDateFormatters() const { |
| return numericDateFormatters; |
| } |
| void adoptPerUnitFormatter( |
| int32_t index, |
| int32_t widthIndex, |
| SimplePatternFormatter *formatterToAdopt) { |
| delete perUnitFormatters[index][widthIndex]; |
| perUnitFormatters[index][widthIndex] = formatterToAdopt; |
| } |
| const SimplePatternFormatter * const * getPerUnitFormattersByIndex( |
| int32_t index) const { |
| return perUnitFormatters[index]; |
| } |
| virtual ~MeasureFormatCacheData(); |
| private: |
| NumberFormat *currencyFormats[WIDTH_INDEX_COUNT]; |
| NumberFormat *integerFormat; |
| NumericDateFormatters *numericDateFormatters; |
| SimplePatternFormatter *perUnitFormatters[MEAS_UNIT_COUNT][WIDTH_INDEX_COUNT]; |
| MeasureFormatCacheData(const MeasureFormatCacheData &other); |
| MeasureFormatCacheData &operator=(const MeasureFormatCacheData &other); |
| }; |
| |
| MeasureFormatCacheData::MeasureFormatCacheData() { |
| for (int32_t i = 0; i < UPRV_LENGTHOF(currencyFormats); ++i) { |
| currencyFormats[i] = NULL; |
| } |
| for (int32_t i = 0; i < MEAS_UNIT_COUNT; ++i) { |
| for (int32_t j = 0; j < WIDTH_INDEX_COUNT; ++j) { |
| perUnitFormatters[i][j] = NULL; |
| } |
| } |
| integerFormat = NULL; |
| numericDateFormatters = NULL; |
| } |
| |
| MeasureFormatCacheData::~MeasureFormatCacheData() { |
| for (int32_t i = 0; i < UPRV_LENGTHOF(currencyFormats); ++i) { |
| delete currencyFormats[i]; |
| } |
| for (int32_t i = 0; i < MEAS_UNIT_COUNT; ++i) { |
| for (int32_t j = 0; j < WIDTH_INDEX_COUNT; ++j) { |
| delete perUnitFormatters[i][j]; |
| } |
| } |
| delete integerFormat; |
| delete numericDateFormatters; |
| } |
| |
| static int32_t widthToIndex(UMeasureFormatWidth width) { |
| if (width >= WIDTH_INDEX_COUNT) { |
| return WIDTH_INDEX_COUNT - 1; |
| } |
| return width; |
| } |
| |
| static UBool isCurrency(const MeasureUnit &unit) { |
| return (uprv_strcmp(unit.getType(), "currency") == 0); |
| } |
| |
| static UBool getString( |
| const UResourceBundle *resource, |
| UnicodeString &result, |
| UErrorCode &status) { |
| int32_t len = 0; |
| const UChar *resStr = ures_getString(resource, &len, &status); |
| if (U_FAILURE(status)) { |
| return FALSE; |
| } |
| result.setTo(TRUE, resStr, len); |
| return TRUE; |
| } |
| |
| |
| static UBool loadMeasureUnitData( |
| const UResourceBundle *resource, |
| MeasureFormatCacheData &cacheData, |
| UErrorCode &status) { |
| if (U_FAILURE(status)) { |
| return FALSE; |
| } |
| static const char *widthPath[] = {"units", "unitsShort", "unitsNarrow"}; |
| MeasureUnit *units = NULL; |
| int32_t unitCount = MeasureUnit::getAvailable(units, 0, status); |
| while (status == U_BUFFER_OVERFLOW_ERROR) { |
| status = U_ZERO_ERROR; |
| delete [] units; |
| units = new MeasureUnit[unitCount]; |
| if (units == NULL) { |
| status = U_MEMORY_ALLOCATION_ERROR; |
| return FALSE; |
| } |
| unitCount = MeasureUnit::getAvailable(units, unitCount, status); |
| } |
| for (int32_t currentWidth = 0; currentWidth < WIDTH_INDEX_COUNT; ++currentWidth) { |
| // Be sure status is clear since next resource bundle lookup may fail. |
| if (U_FAILURE(status)) { |
| delete [] units; |
| return FALSE; |
| } |
| LocalUResourceBundlePointer widthBundle( |
| ures_getByKeyWithFallback( |
| resource, widthPath[currentWidth], NULL, &status)); |
| // We may not have data for all widths in all locales. |
| if (status == U_MISSING_RESOURCE_ERROR) { |
| status = U_ZERO_ERROR; |
| continue; |
| } |
| { |
| // compound per |
| LocalUResourceBundlePointer compoundPerBundle( |
| ures_getByKeyWithFallback( |
| widthBundle.getAlias(), |
| "compound/per", |
| NULL, |
| &status)); |
| if (U_FAILURE(status)) { |
| status = U_ZERO_ERROR; |
| } else { |
| UnicodeString perPattern; |
| getString(compoundPerBundle.getAlias(), perPattern, status); |
| cacheData.perFormatters[currentWidth].compile(perPattern, status); |
| } |
| } |
| for (int32_t currentUnit = 0; currentUnit < unitCount; ++currentUnit) { |
| // Be sure status is clear next lookup may fail. |
| if (U_FAILURE(status)) { |
| delete [] units; |
| return FALSE; |
| } |
| if (isCurrency(units[currentUnit])) { |
| continue; |
| } |
| CharString pathBuffer; |
| pathBuffer.append(units[currentUnit].getType(), status) |
| .append("/", status) |
| .append(units[currentUnit].getSubtype(), status); |
| LocalUResourceBundlePointer unitBundle( |
| ures_getByKeyWithFallback( |
| widthBundle.getAlias(), |
| pathBuffer.data(), |
| NULL, |
| &status)); |
| // We may not have data for all units in all widths |
| if (status == U_MISSING_RESOURCE_ERROR) { |
| status = U_ZERO_ERROR; |
| continue; |
| } |
| // We must have the unit bundle to proceed |
| if (U_FAILURE(status)) { |
| delete [] units; |
| return FALSE; |
| } |
| int32_t size = ures_getSize(unitBundle.getAlias()); |
| for (int32_t plIndex = 0; plIndex < size; ++plIndex) { |
| LocalUResourceBundlePointer pluralBundle( |
| ures_getByIndex( |
| unitBundle.getAlias(), plIndex, NULL, &status)); |
| if (U_FAILURE(status)) { |
| delete [] units; |
| return FALSE; |
| } |
| const char * resKey = ures_getKey(pluralBundle.getAlias()); |
| if (uprv_strcmp(resKey, "dnam") == 0) { |
| continue; // skip display name & per pattern (new in CLDR 26 / ICU 54) for now, not part of plurals |
| } |
| if (uprv_strcmp(resKey, "per") == 0) { |
| UnicodeString perPattern; |
| getString(pluralBundle.getAlias(), perPattern, status); |
| cacheData.adoptPerUnitFormatter( |
| units[currentUnit].getIndex(), |
| currentWidth, |
| new SimplePatternFormatter(perPattern)); |
| continue; |
| } |
| UnicodeString rawPattern; |
| getString(pluralBundle.getAlias(), rawPattern, status); |
| cacheData.formatters[units[currentUnit].getIndex()][currentWidth].add( |
| resKey, |
| rawPattern, |
| status); |
| } |
| } |
| } |
| delete [] units; |
| return U_SUCCESS(status); |
| } |
| |
| static UnicodeString loadNumericDateFormatterPattern( |
| const UResourceBundle *resource, |
| const char *pattern, |
| UErrorCode &status) { |
| UnicodeString result; |
| if (U_FAILURE(status)) { |
| return result; |
| } |
| CharString chs; |
| chs.append("durationUnits", status) |
| .append("/", status).append(pattern, status); |
| LocalUResourceBundlePointer patternBundle( |
| ures_getByKeyWithFallback( |
| resource, |
| chs.data(), |
| NULL, |
| &status)); |
| if (U_FAILURE(status)) { |
| return result; |
| } |
| getString(patternBundle.getAlias(), result, status); |
| // Replace 'h' with 'H' |
| int32_t len = result.length(); |
| UChar *buffer = result.getBuffer(len); |
| for (int32_t i = 0; i < len; ++i) { |
| if (buffer[i] == 0x68) { // 'h' |
| buffer[i] = 0x48; // 'H' |
| } |
| } |
| result.releaseBuffer(len); |
| return result; |
| } |
| |
| static NumericDateFormatters *loadNumericDateFormatters( |
| const UResourceBundle *resource, |
| UErrorCode &status) { |
| if (U_FAILURE(status)) { |
| return NULL; |
| } |
| NumericDateFormatters *result = new NumericDateFormatters( |
| loadNumericDateFormatterPattern(resource, "hm", status), |
| loadNumericDateFormatterPattern(resource, "ms", status), |
| loadNumericDateFormatterPattern(resource, "hms", status), |
| status); |
| if (U_FAILURE(status)) { |
| delete result; |
| return NULL; |
| } |
| return result; |
| } |
| |
| template<> U_I18N_API |
| const MeasureFormatCacheData *LocaleCacheKey<MeasureFormatCacheData>::createObject( |
| const void * /*unused*/, UErrorCode &status) const { |
| const char *localeId = fLoc.getName(); |
| LocalUResourceBundlePointer unitsBundle(ures_open(U_ICUDATA_UNIT, localeId, &status)); |
| static UNumberFormatStyle currencyStyles[] = { |
| UNUM_CURRENCY_PLURAL, UNUM_CURRENCY_ISO, UNUM_CURRENCY}; |
| LocalPointer<MeasureFormatCacheData> result(new MeasureFormatCacheData(), status); |
| if (U_FAILURE(status)) { |
| return NULL; |
| } |
| if (!loadMeasureUnitData( |
| unitsBundle.getAlias(), |
| *result, |
| status)) { |
| return NULL; |
| } |
| result->adoptNumericDateFormatters(loadNumericDateFormatters( |
| unitsBundle.getAlias(), status)); |
| if (U_FAILURE(status)) { |
| return NULL; |
| } |
| |
| for (int32_t i = 0; i < WIDTH_INDEX_COUNT; ++i) { |
| result->adoptCurrencyFormat(i, NumberFormat::createInstance( |
| localeId, currencyStyles[i], status)); |
| if (U_FAILURE(status)) { |
| return NULL; |
| } |
| } |
| NumberFormat *inf = NumberFormat::createInstance( |
| localeId, UNUM_DECIMAL, status); |
| if (U_FAILURE(status)) { |
| return NULL; |
| } |
| inf->setMaximumFractionDigits(0); |
| DecimalFormat *decfmt = dynamic_cast<DecimalFormat *>(inf); |
| if (decfmt != NULL) { |
| decfmt->setRoundingMode(DecimalFormat::kRoundDown); |
| } |
| result->adoptIntegerFormat(inf); |
| result->addRef(); |
| return result.orphan(); |
| } |
| |
| static UBool isTimeUnit(const MeasureUnit &mu, const char *tu) { |
| return uprv_strcmp(mu.getType(), "duration") == 0 && |
| uprv_strcmp(mu.getSubtype(), tu) == 0; |
| } |
| |
| // Converts a composite measure into hours-minutes-seconds and stores at hms |
| // array. [0] is hours; [1] is minutes; [2] is seconds. Returns a bit map of |
| // units found: 1=hours, 2=minutes, 4=seconds. For example, if measures |
| // contains hours-minutes, this function would return 3. |
| // |
| // If measures cannot be converted into hours, minutes, seconds or if amounts |
| // are negative, or if hours, minutes, seconds are out of order, returns 0. |
| static int32_t toHMS( |
| const Measure *measures, |
| int32_t measureCount, |
| Formattable *hms, |
| UErrorCode &status) { |
| if (U_FAILURE(status)) { |
| return 0; |
| } |
| int32_t result = 0; |
| if (U_FAILURE(status)) { |
| return 0; |
| } |
| // We use copy constructor to ensure that both sides of equality operator |
| // are instances of MeasureUnit base class and not a subclass. Otherwise, |
| // operator== will immediately return false. |
| for (int32_t i = 0; i < measureCount; ++i) { |
| if (isTimeUnit(measures[i].getUnit(), "hour")) { |
| // hour must come first |
| if (result >= 1) { |
| return 0; |
| } |
| hms[0] = measures[i].getNumber(); |
| if (hms[0].getDouble() < 0.0) { |
| return 0; |
| } |
| result |= 1; |
| } else if (isTimeUnit(measures[i].getUnit(), "minute")) { |
| // minute must come after hour |
| if (result >= 2) { |
| return 0; |
| } |
| hms[1] = measures[i].getNumber(); |
| if (hms[1].getDouble() < 0.0) { |
| return 0; |
| } |
| result |= 2; |
| } else if (isTimeUnit(measures[i].getUnit(), "second")) { |
| // second must come after hour and minute |
| if (result >= 4) { |
| return 0; |
| } |
| hms[2] = measures[i].getNumber(); |
| if (hms[2].getDouble() < 0.0) { |
| return 0; |
| } |
| result |= 4; |
| } else { |
| return 0; |
| } |
| } |
| return result; |
| } |
| |
| |
| MeasureFormat::MeasureFormat( |
| const Locale &locale, UMeasureFormatWidth w, UErrorCode &status) |
| : cache(NULL), |
| numberFormat(NULL), |
| pluralRules(NULL), |
| width(w), |
| listFormatter(NULL) { |
| initMeasureFormat(locale, w, NULL, status); |
| } |
| |
| MeasureFormat::MeasureFormat( |
| const Locale &locale, |
| UMeasureFormatWidth w, |
| NumberFormat *nfToAdopt, |
| UErrorCode &status) |
| : cache(NULL), |
| numberFormat(NULL), |
| pluralRules(NULL), |
| width(w), |
| listFormatter(NULL) { |
| initMeasureFormat(locale, w, nfToAdopt, status); |
| } |
| |
| MeasureFormat::MeasureFormat(const MeasureFormat &other) : |
| Format(other), |
| cache(other.cache), |
| numberFormat(other.numberFormat), |
| pluralRules(other.pluralRules), |
| width(other.width), |
| listFormatter(NULL) { |
| cache->addRef(); |
| numberFormat->addRef(); |
| pluralRules->addRef(); |
| listFormatter = new ListFormatter(*other.listFormatter); |
| } |
| |
| MeasureFormat &MeasureFormat::operator=(const MeasureFormat &other) { |
| if (this == &other) { |
| return *this; |
| } |
| Format::operator=(other); |
| SharedObject::copyPtr(other.cache, cache); |
| SharedObject::copyPtr(other.numberFormat, numberFormat); |
| SharedObject::copyPtr(other.pluralRules, pluralRules); |
| width = other.width; |
| delete listFormatter; |
| listFormatter = new ListFormatter(*other.listFormatter); |
| return *this; |
| } |
| |
| MeasureFormat::MeasureFormat() : |
| cache(NULL), |
| numberFormat(NULL), |
| pluralRules(NULL), |
| width(UMEASFMT_WIDTH_SHORT), |
| listFormatter(NULL) { |
| } |
| |
| MeasureFormat::~MeasureFormat() { |
| if (cache != NULL) { |
| cache->removeRef(); |
| } |
| if (numberFormat != NULL) { |
| numberFormat->removeRef(); |
| } |
| if (pluralRules != NULL) { |
| pluralRules->removeRef(); |
| } |
| delete listFormatter; |
| } |
| |
| UBool MeasureFormat::operator==(const Format &other) const { |
| if (this == &other) { // Same object, equal |
| return TRUE; |
| } |
| if (!Format::operator==(other)) { |
| return FALSE; |
| } |
| const MeasureFormat &rhs = static_cast<const MeasureFormat &>(other); |
| |
| // Note: Since the ListFormatter depends only on Locale and width, we |
| // don't have to check it here. |
| |
| // differing widths aren't equivalent |
| if (width != rhs.width) { |
| return FALSE; |
| } |
| // Width the same check locales. |
| // We don't need to check locales if both objects have same cache. |
| if (cache != rhs.cache) { |
| UErrorCode status = U_ZERO_ERROR; |
| const char *localeId = getLocaleID(status); |
| const char *rhsLocaleId = rhs.getLocaleID(status); |
| if (U_FAILURE(status)) { |
| // On failure, assume not equal |
| return FALSE; |
| } |
| if (uprv_strcmp(localeId, rhsLocaleId) != 0) { |
| return FALSE; |
| } |
| } |
| // Locales same, check NumberFormat if shared data differs. |
| return ( |
| numberFormat == rhs.numberFormat || |
| **numberFormat == **rhs.numberFormat); |
| } |
| |
| Format *MeasureFormat::clone() const { |
| return new MeasureFormat(*this); |
| } |
| |
| UnicodeString &MeasureFormat::format( |
| const Formattable &obj, |
| UnicodeString &appendTo, |
| FieldPosition &pos, |
| UErrorCode &status) const { |
| if (U_FAILURE(status)) return appendTo; |
| if (obj.getType() == Formattable::kObject) { |
| const UObject* formatObj = obj.getObject(); |
| const Measure* amount = dynamic_cast<const Measure*>(formatObj); |
| if (amount != NULL) { |
| return formatMeasure( |
| *amount, **numberFormat, appendTo, pos, status); |
| } |
| } |
| status = U_ILLEGAL_ARGUMENT_ERROR; |
| return appendTo; |
| } |
| |
| void MeasureFormat::parseObject( |
| const UnicodeString & /*source*/, |
| Formattable & /*result*/, |
| ParsePosition& /*pos*/) const { |
| return; |
| } |
| |
| UnicodeString &MeasureFormat::formatMeasurePerUnit( |
| const Measure &measure, |
| const MeasureUnit &perUnit, |
| UnicodeString &appendTo, |
| FieldPosition &pos, |
| UErrorCode &status) const { |
| if (U_FAILURE(status)) { |
| return appendTo; |
| } |
| MeasureUnit *resolvedUnit = |
| MeasureUnit::resolveUnitPerUnit(measure.getUnit(), perUnit); |
| if (resolvedUnit != NULL) { |
| Measure newMeasure(measure.getNumber(), resolvedUnit, status); |
| return formatMeasure( |
| newMeasure, **numberFormat, appendTo, pos, status); |
| } |
| FieldPosition fpos(pos.getField()); |
| UnicodeString result; |
| int32_t offset = withPerUnitAndAppend( |
| formatMeasure( |
| measure, **numberFormat, result, fpos, status), |
| perUnit, |
| appendTo, |
| status); |
| if (U_FAILURE(status)) { |
| return appendTo; |
| } |
| if (fpos.getBeginIndex() != 0 || fpos.getEndIndex() != 0) { |
| pos.setBeginIndex(fpos.getBeginIndex() + offset); |
| pos.setEndIndex(fpos.getEndIndex() + offset); |
| } |
| return appendTo; |
| } |
| |
| UnicodeString &MeasureFormat::formatMeasures( |
| const Measure *measures, |
| int32_t measureCount, |
| UnicodeString &appendTo, |
| FieldPosition &pos, |
| UErrorCode &status) const { |
| if (U_FAILURE(status)) { |
| return appendTo; |
| } |
| if (measureCount == 0) { |
| return appendTo; |
| } |
| if (measureCount == 1) { |
| return formatMeasure(measures[0], **numberFormat, appendTo, pos, status); |
| } |
| if (width == UMEASFMT_WIDTH_NUMERIC) { |
| Formattable hms[3]; |
| int32_t bitMap = toHMS(measures, measureCount, hms, status); |
| if (bitMap > 0) { |
| return formatNumeric(hms, bitMap, appendTo, status); |
| } |
| } |
| if (pos.getField() != FieldPosition::DONT_CARE) { |
| return formatMeasuresSlowTrack( |
| measures, measureCount, appendTo, pos, status); |
| } |
| UnicodeString *results = new UnicodeString[measureCount]; |
| if (results == NULL) { |
| status = U_MEMORY_ALLOCATION_ERROR; |
| return appendTo; |
| } |
| for (int32_t i = 0; i < measureCount; ++i) { |
| const NumberFormat *nf = cache->getIntegerFormat(); |
| if (i == measureCount - 1) { |
| nf = numberFormat->get(); |
| } |
| formatMeasure( |
| measures[i], |
| *nf, |
| results[i], |
| pos, |
| status); |
| } |
| listFormatter->format(results, measureCount, appendTo, status); |
| delete [] results; |
| return appendTo; |
| } |
| |
| void MeasureFormat::initMeasureFormat( |
| const Locale &locale, |
| UMeasureFormatWidth w, |
| NumberFormat *nfToAdopt, |
| UErrorCode &status) { |
| static const char *listStyles[] = {"unit", "unit-short", "unit-narrow"}; |
| LocalPointer<NumberFormat> nf(nfToAdopt); |
| if (U_FAILURE(status)) { |
| return; |
| } |
| const char *name = locale.getName(); |
| setLocaleIDs(name, name); |
| |
| UnifiedCache::getByLocale(locale, cache, status); |
| if (U_FAILURE(status)) { |
| return; |
| } |
| |
| const SharedPluralRules *pr = PluralRules::createSharedInstance( |
| locale, UPLURAL_TYPE_CARDINAL, status); |
| if (U_FAILURE(status)) { |
| return; |
| } |
| SharedObject::copyPtr(pr, pluralRules); |
| pr->removeRef(); |
| if (nf.isNull()) { |
| const SharedNumberFormat *shared = NumberFormat::createSharedInstance( |
| locale, UNUM_DECIMAL, status); |
| if (U_FAILURE(status)) { |
| return; |
| } |
| SharedObject::copyPtr(shared, numberFormat); |
| shared->removeRef(); |
| } else { |
| adoptNumberFormat(nf.orphan(), status); |
| if (U_FAILURE(status)) { |
| return; |
| } |
| } |
| width = w; |
| delete listFormatter; |
| listFormatter = ListFormatter::createInstance( |
| locale, |
| listStyles[widthToIndex(width)], |
| status); |
| } |
| |
| void MeasureFormat::adoptNumberFormat( |
| NumberFormat *nfToAdopt, UErrorCode &status) { |
| LocalPointer<NumberFormat> nf(nfToAdopt); |
| if (U_FAILURE(status)) { |
| return; |
| } |
| SharedNumberFormat *shared = new SharedNumberFormat(nf.getAlias()); |
| if (shared == NULL) { |
| status = U_MEMORY_ALLOCATION_ERROR; |
| return; |
| } |
| nf.orphan(); |
| SharedObject::copyPtr(shared, numberFormat); |
| } |
| |
| UBool MeasureFormat::setMeasureFormatLocale(const Locale &locale, UErrorCode &status) { |
| if (U_FAILURE(status) || locale == getLocale(status)) { |
| return FALSE; |
| } |
| initMeasureFormat(locale, width, NULL, status); |
| return U_SUCCESS(status); |
| } |
| |
| const NumberFormat &MeasureFormat::getNumberFormat() const { |
| return **numberFormat; |
| } |
| |
| const PluralRules &MeasureFormat::getPluralRules() const { |
| return **pluralRules; |
| } |
| |
| Locale MeasureFormat::getLocale(UErrorCode &status) const { |
| return Format::getLocale(ULOC_VALID_LOCALE, status); |
| } |
| |
| const char *MeasureFormat::getLocaleID(UErrorCode &status) const { |
| return Format::getLocaleID(ULOC_VALID_LOCALE, status); |
| } |
| |
| UnicodeString &MeasureFormat::formatMeasure( |
| const Measure &measure, |
| const NumberFormat &nf, |
| UnicodeString &appendTo, |
| FieldPosition &pos, |
| UErrorCode &status) const { |
| if (U_FAILURE(status)) { |
| return appendTo; |
| } |
| const Formattable& amtNumber = measure.getNumber(); |
| const MeasureUnit& amtUnit = measure.getUnit(); |
| if (isCurrency(amtUnit)) { |
| UChar isoCode[4]; |
| u_charsToUChars(amtUnit.getSubtype(), isoCode, 4); |
| return cache->getCurrencyFormat(widthToIndex(width))->format( |
| new CurrencyAmount(amtNumber, isoCode, status), |
| appendTo, |
| pos, |
| status); |
| } |
| const QuantityFormatter *quantityFormatter = getQuantityFormatter( |
| amtUnit.getIndex(), widthToIndex(width), status); |
| if (U_FAILURE(status)) { |
| return appendTo; |
| } |
| return quantityFormatter->format( |
| amtNumber, |
| nf, |
| **pluralRules, |
| appendTo, |
| pos, |
| status); |
| } |
| |
| // Formats hours-minutes-seconds as 5:37:23 or similar. |
| UnicodeString &MeasureFormat::formatNumeric( |
| const Formattable *hms, // always length 3 |
| int32_t bitMap, // 1=hourset, 2=minuteset, 4=secondset |
| UnicodeString &appendTo, |
| UErrorCode &status) const { |
| if (U_FAILURE(status)) { |
| return appendTo; |
| } |
| UDate millis = |
| (UDate) (((uprv_trunc(hms[0].getDouble(status)) * 60.0 |
| + uprv_trunc(hms[1].getDouble(status))) * 60.0 |
| + uprv_trunc(hms[2].getDouble(status))) * 1000.0); |
| switch (bitMap) { |
| case 5: // hs |
| case 7: // hms |
| return formatNumeric( |
| millis, |
| cache->getNumericDateFormatters()->hourMinuteSecond, |
| UDAT_SECOND_FIELD, |
| hms[2], |
| appendTo, |
| status); |
| break; |
| case 6: // ms |
| return formatNumeric( |
| millis, |
| cache->getNumericDateFormatters()->minuteSecond, |
| UDAT_SECOND_FIELD, |
| hms[2], |
| appendTo, |
| status); |
| break; |
| case 3: // hm |
| return formatNumeric( |
| millis, |
| cache->getNumericDateFormatters()->hourMinute, |
| UDAT_MINUTE_FIELD, |
| hms[1], |
| appendTo, |
| status); |
| break; |
| default: |
| status = U_INTERNAL_PROGRAM_ERROR; |
| return appendTo; |
| break; |
| } |
| return appendTo; |
| } |
| |
| static void appendRange( |
| const UnicodeString &src, |
| int32_t start, |
| int32_t end, |
| UnicodeString &dest) { |
| dest.append(src, start, end - start); |
| } |
| |
| static void appendRange( |
| const UnicodeString &src, |
| int32_t end, |
| UnicodeString &dest) { |
| dest.append(src, end, src.length() - end); |
| } |
| |
| // Formats time like 5:37:23 |
| UnicodeString &MeasureFormat::formatNumeric( |
| UDate date, // Time since epoch 1:30:00 would be 5400000 |
| const DateFormat &dateFmt, // h:mm, m:ss, or h:mm:ss |
| UDateFormatField smallestField, // seconds in 5:37:23.5 |
| const Formattable &smallestAmount, // 23.5 for 5:37:23.5 |
| UnicodeString &appendTo, |
| UErrorCode &status) const { |
| if (U_FAILURE(status)) { |
| return appendTo; |
| } |
| // Format the smallest amount with this object's NumberFormat |
| UnicodeString smallestAmountFormatted; |
| |
| // We keep track of the integer part of smallest amount so that |
| // we can replace it later so that we get '0:00:09.3' instead of |
| // '0:00:9.3' |
| FieldPosition intFieldPosition(UNUM_INTEGER_FIELD); |
| (*numberFormat)->format( |
| smallestAmount, smallestAmountFormatted, intFieldPosition, status); |
| if ( |
| intFieldPosition.getBeginIndex() == 0 && |
| intFieldPosition.getEndIndex() == 0) { |
| status = U_INTERNAL_PROGRAM_ERROR; |
| return appendTo; |
| } |
| |
| // Format time. draft becomes something like '5:30:45' |
| FieldPosition smallestFieldPosition(smallestField); |
| UnicodeString draft; |
| dateFmt.format(date, draft, smallestFieldPosition, status); |
| |
| // If we find field for smallest amount replace it with the formatted |
| // smallest amount from above taking care to replace the integer part |
| // with what is in original time. For example, If smallest amount |
| // is 9.35s and the formatted time is 0:00:09 then 9.35 becomes 09.35 |
| // and replacing yields 0:00:09.35 |
| if (smallestFieldPosition.getBeginIndex() != 0 || |
| smallestFieldPosition.getEndIndex() != 0) { |
| appendRange(draft, 0, smallestFieldPosition.getBeginIndex(), appendTo); |
| appendRange( |
| smallestAmountFormatted, |
| 0, |
| intFieldPosition.getBeginIndex(), |
| appendTo); |
| appendRange( |
| draft, |
| smallestFieldPosition.getBeginIndex(), |
| smallestFieldPosition.getEndIndex(), |
| appendTo); |
| appendRange( |
| smallestAmountFormatted, |
| intFieldPosition.getEndIndex(), |
| appendTo); |
| appendRange( |
| draft, |
| smallestFieldPosition.getEndIndex(), |
| appendTo); |
| } else { |
| appendTo.append(draft); |
| } |
| return appendTo; |
| } |
| |
| const QuantityFormatter *MeasureFormat::getQuantityFormatter( |
| int32_t index, |
| int32_t widthIndex, |
| UErrorCode &status) const { |
| if (U_FAILURE(status)) { |
| return NULL; |
| } |
| const QuantityFormatter *formatters = |
| cache->formatters[index]; |
| if (formatters[widthIndex].isValid()) { |
| return &formatters[widthIndex]; |
| } |
| if (formatters[UMEASFMT_WIDTH_SHORT].isValid()) { |
| return &formatters[UMEASFMT_WIDTH_SHORT]; |
| } |
| status = U_MISSING_RESOURCE_ERROR; |
| return NULL; |
| } |
| |
| const SimplePatternFormatter *MeasureFormat::getPerUnitFormatter( |
| int32_t index, |
| int32_t widthIndex) const { |
| const SimplePatternFormatter * const * perUnitFormatters = |
| cache->getPerUnitFormattersByIndex(index); |
| if (perUnitFormatters[widthIndex] != NULL) { |
| return perUnitFormatters[widthIndex]; |
| } |
| if (perUnitFormatters[UMEASFMT_WIDTH_SHORT] != NULL) { |
| return perUnitFormatters[UMEASFMT_WIDTH_SHORT]; |
| } |
| return NULL; |
| } |
| |
| const SimplePatternFormatter *MeasureFormat::getPerFormatter( |
| int32_t widthIndex, |
| UErrorCode &status) const { |
| if (U_FAILURE(status)) { |
| return NULL; |
| } |
| const SimplePatternFormatter * perFormatters = cache->perFormatters; |
| |
| if (perFormatters[widthIndex].getPlaceholderCount() == 2) { |
| return &perFormatters[widthIndex]; |
| } |
| if (perFormatters[UMEASFMT_WIDTH_SHORT].getPlaceholderCount() == 2) { |
| return &perFormatters[UMEASFMT_WIDTH_SHORT]; |
| } |
| status = U_MISSING_RESOURCE_ERROR; |
| return NULL; |
| } |
| |
| static void getPerUnitString( |
| const QuantityFormatter &formatter, |
| UnicodeString &result) { |
| result = formatter.getByVariant("one")->getPatternWithNoPlaceholders(); |
| result.trim(); |
| } |
| |
| int32_t MeasureFormat::withPerUnitAndAppend( |
| const UnicodeString &formatted, |
| const MeasureUnit &perUnit, |
| UnicodeString &appendTo, |
| UErrorCode &status) const { |
| int32_t offset = -1; |
| if (U_FAILURE(status)) { |
| return offset; |
| } |
| const SimplePatternFormatter *perUnitFormatter = getPerUnitFormatter( |
| perUnit.getIndex(), widthToIndex(width)); |
| if (perUnitFormatter != NULL) { |
| const UnicodeString *params[] = {&formatted}; |
| perUnitFormatter->formatAndAppend( |
| params, |
| UPRV_LENGTHOF(params), |
| appendTo, |
| &offset, |
| 1, |
| status); |
| return offset; |
| } |
| const SimplePatternFormatter *perFormatter = getPerFormatter( |
| widthToIndex(width), status); |
| const QuantityFormatter *qf = getQuantityFormatter( |
| perUnit.getIndex(), widthToIndex(width), status); |
| if (U_FAILURE(status)) { |
| return offset; |
| } |
| UnicodeString perUnitString; |
| getPerUnitString(*qf, perUnitString); |
| const UnicodeString *params[] = {&formatted, &perUnitString}; |
| perFormatter->formatAndAppend( |
| params, |
| UPRV_LENGTHOF(params), |
| appendTo, |
| &offset, |
| 1, |
| status); |
| return offset; |
| } |
| |
| UnicodeString &MeasureFormat::formatMeasuresSlowTrack( |
| const Measure *measures, |
| int32_t measureCount, |
| UnicodeString& appendTo, |
| FieldPosition& pos, |
| UErrorCode& status) const { |
| if (U_FAILURE(status)) { |
| return appendTo; |
| } |
| FieldPosition dontCare(FieldPosition::DONT_CARE); |
| FieldPosition fpos(pos.getField()); |
| UnicodeString *results = new UnicodeString[measureCount]; |
| int32_t fieldPositionFoundIndex = -1; |
| for (int32_t i = 0; i < measureCount; ++i) { |
| const NumberFormat *nf = cache->getIntegerFormat(); |
| if (i == measureCount - 1) { |
| nf = numberFormat->get(); |
| } |
| if (fieldPositionFoundIndex == -1) { |
| formatMeasure(measures[i], *nf, results[i], fpos, status); |
| if (U_FAILURE(status)) { |
| delete [] results; |
| return appendTo; |
| } |
| if (fpos.getBeginIndex() != 0 || fpos.getEndIndex() != 0) { |
| fieldPositionFoundIndex = i; |
| } |
| } else { |
| formatMeasure(measures[i], *nf, results[i], dontCare, status); |
| } |
| } |
| int32_t offset; |
| listFormatter->format( |
| results, |
| measureCount, |
| appendTo, |
| fieldPositionFoundIndex, |
| offset, |
| status); |
| if (U_FAILURE(status)) { |
| delete [] results; |
| return appendTo; |
| } |
| if (offset != -1) { |
| pos.setBeginIndex(fpos.getBeginIndex() + offset); |
| pos.setEndIndex(fpos.getEndIndex() + offset); |
| } |
| delete [] results; |
| return appendTo; |
| } |
| |
| MeasureFormat* U_EXPORT2 MeasureFormat::createCurrencyFormat(const Locale& locale, |
| UErrorCode& ec) { |
| CurrencyFormat* fmt = NULL; |
| if (U_SUCCESS(ec)) { |
| fmt = new CurrencyFormat(locale, ec); |
| if (U_FAILURE(ec)) { |
| delete fmt; |
| fmt = NULL; |
| } |
| } |
| return fmt; |
| } |
| |
| MeasureFormat* U_EXPORT2 MeasureFormat::createCurrencyFormat(UErrorCode& ec) { |
| if (U_FAILURE(ec)) { |
| return NULL; |
| } |
| return MeasureFormat::createCurrencyFormat(Locale::getDefault(), ec); |
| } |
| |
| U_NAMESPACE_END |
| |
| #endif /* #if !UCONFIG_NO_FORMATTING */ |
