| // © 2016 and later: Unicode, Inc. and others. |
| // License & terms of use: http://www.unicode.org/copyright.html |
| /* |
| ********************************************************************** |
| * Copyright (c) 2004-2016, 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 |
| |
| #if defined(STARBOARD) |
| #include "starboard/client_porting/poem/string_poem.h" |
| #endif // defined(STARBOARD) |
| #include "unicode/measfmt.h" |
| #include "unicode/numfmt.h" |
| #include "currfmt.h" |
| #include "unicode/localpointer.h" |
| #include "resource.h" |
| #include "unicode/simpleformatter.h" |
| #include "quantityformatter.h" |
| #include "unicode/plurrule.h" |
| #include "unicode/decimfmt.h" |
| #include "uresimp.h" |
| #include "unicode/ures.h" |
| #include "unicode/ustring.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 "unicode/numberformatter.h" |
| #include "number_longnames.h" |
| #include "number_utypes.h" |
| |
| #include "sharednumberformat.h" |
| #include "sharedpluralrules.h" |
| #include "standardplural.h" |
| #include "unifiedcache.h" |
| |
| |
| U_NAMESPACE_BEGIN |
| |
| using number::impl::UFormattedNumberData; |
| |
| static constexpr int32_t WIDTH_INDEX_COUNT = UMEASFMT_WIDTH_NARROW + 1; |
| |
| 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 |
| UnicodeString hourMinute; |
| |
| // formats like M:ss |
| UnicodeString minuteSecond; |
| |
| // formats like H:mm:ss |
| UnicodeString 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) : |
| hourMinute(hm), |
| minuteSecond(ms), |
| hourMinuteSecond(hms) { |
| } |
| private: |
| NumericDateFormatters(const NumericDateFormatters &other); |
| NumericDateFormatters &operator=(const NumericDateFormatters &other); |
| }; |
| |
| static UMeasureFormatWidth getRegularWidth(UMeasureFormatWidth width) { |
| if (width >= WIDTH_INDEX_COUNT) { |
| return UMEASFMT_WIDTH_NARROW; |
| } |
| return width; |
| } |
| |
| static UNumberUnitWidth getUnitWidth(UMeasureFormatWidth width) { |
| switch (width) { |
| case UMEASFMT_WIDTH_WIDE: |
| return UNUM_UNIT_WIDTH_FULL_NAME; |
| case UMEASFMT_WIDTH_NARROW: |
| case UMEASFMT_WIDTH_NUMERIC: |
| return UNUM_UNIT_WIDTH_NARROW; |
| case UMEASFMT_WIDTH_SHORT: |
| default: |
| return UNUM_UNIT_WIDTH_SHORT; |
| } |
| } |
| |
| /** |
| * Instances contain all MeasureFormat specific data for a particular locale. |
| * This data is cached. It is never copied, but is shared via shared pointers. |
| * |
| * Note: We might change the cache data to have an array[WIDTH_INDEX_COUNT] of |
| * complete sets of unit & per patterns, |
| * to correspond to the resource data and its aliases. |
| * |
| * TODO: Maybe store more sparsely in general, with pointers rather than potentially-empty objects. |
| */ |
| class MeasureFormatCacheData : public SharedObject { |
| public: |
| |
| /** |
| * Redirection data from root-bundle, top-level sideways aliases. |
| * - UMEASFMT_WIDTH_COUNT: initial value, just fall back to root |
| * - UMEASFMT_WIDTH_WIDE/SHORT/NARROW: sideways alias for missing data |
| */ |
| UMeasureFormatWidth widthFallback[WIDTH_INDEX_COUNT]; |
| |
| MeasureFormatCacheData(); |
| virtual ~MeasureFormatCacheData(); |
| |
| void adoptCurrencyFormat(int32_t widthIndex, NumberFormat *nfToAdopt) { |
| delete currencyFormats[widthIndex]; |
| currencyFormats[widthIndex] = nfToAdopt; |
| } |
| const NumberFormat *getCurrencyFormat(UMeasureFormatWidth width) const { |
| return currencyFormats[getRegularWidth(width)]; |
| } |
| 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; |
| } |
| |
| private: |
| NumberFormat* currencyFormats[WIDTH_INDEX_COUNT]; |
| NumberFormat* integerFormat; |
| NumericDateFormatters* numericDateFormatters; |
| |
| MeasureFormatCacheData(const MeasureFormatCacheData &other); |
| MeasureFormatCacheData &operator=(const MeasureFormatCacheData &other); |
| }; |
| |
| MeasureFormatCacheData::MeasureFormatCacheData() |
| : integerFormat(nullptr), numericDateFormatters(nullptr) { |
| for (int32_t i = 0; i < WIDTH_INDEX_COUNT; ++i) { |
| widthFallback[i] = UMEASFMT_WIDTH_COUNT; |
| } |
| memset(currencyFormats, 0, sizeof(currencyFormats)); |
| } |
| |
| MeasureFormatCacheData::~MeasureFormatCacheData() { |
| for (int32_t i = 0; i < UPRV_LENGTHOF(currencyFormats); ++i) { |
| delete currencyFormats[i]; |
| } |
| // Note: the contents of 'dnams' are pointers into the resource bundle |
| delete integerFormat; |
| delete numericDateFormatters; |
| } |
| |
| 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 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)); |
| 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; |
| } |
| result->adoptNumericDateFormatters(loadNumericDateFormatters( |
| unitsBundle.getAlias(), status)); |
| if (U_FAILURE(status)) { |
| return NULL; |
| } |
| |
| for (int32_t i = 0; i < WIDTH_INDEX_COUNT; ++i) { |
| // NumberFormat::createInstance can erase warning codes from status, so pass it |
| // a separate status instance |
| UErrorCode localStatus = U_ZERO_ERROR; |
| result->adoptCurrencyFormat(i, NumberFormat::createInstance( |
| localeId, currencyStyles[i], localStatus)); |
| if (localStatus != U_ZERO_ERROR) { |
| status = localStatus; |
| } |
| 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), |
| fWidth(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), |
| fWidth(w), |
| listFormatter(NULL) { |
| initMeasureFormat(locale, w, nfToAdopt, status); |
| } |
| |
| MeasureFormat::MeasureFormat(const MeasureFormat &other) : |
| Format(other), |
| cache(other.cache), |
| numberFormat(other.numberFormat), |
| pluralRules(other.pluralRules), |
| fWidth(other.fWidth), |
| listFormatter(NULL) { |
| cache->addRef(); |
| numberFormat->addRef(); |
| pluralRules->addRef(); |
| if (other.listFormatter != NULL) { |
| 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); |
| fWidth = other.fWidth; |
| delete listFormatter; |
| if (other.listFormatter != NULL) { |
| listFormatter = new ListFormatter(*other.listFormatter); |
| } else { |
| listFormatter = NULL; |
| } |
| return *this; |
| } |
| |
| MeasureFormat::MeasureFormat() : |
| cache(NULL), |
| numberFormat(NULL), |
| pluralRules(NULL), |
| fWidth(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 (fWidth != rhs.fWidth) { |
| 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); |
| } |
| |
| MeasureFormat *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; |
| } |
| auto* df = dynamic_cast<const DecimalFormat*>(&getNumberFormatInternal()); |
| if (df == nullptr) { |
| // Don't know how to handle other types of NumberFormat |
| status = U_UNSUPPORTED_ERROR; |
| return appendTo; |
| } |
| UFormattedNumberData result; |
| if (auto* lnf = df->toNumberFormatter(status)) { |
| result.quantity.setToDouble(measure.getNumber().getDouble(status)); |
| lnf->unit(measure.getUnit()) |
| .perUnit(perUnit) |
| .unitWidth(getUnitWidth(fWidth)) |
| .formatImpl(&result, status); |
| } |
| DecimalFormat::fieldPositionHelper(result, pos, appendTo.length(), status); |
| appendTo.append(result.toTempString(status)); |
| 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 (fWidth == 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; |
| } |
| |
| UnicodeString MeasureFormat::getUnitDisplayName(const MeasureUnit& unit, UErrorCode& status) const { |
| return number::impl::LongNameHandler::getUnitDisplayName( |
| getLocale(status), |
| unit, |
| getUnitWidth(fWidth), |
| status); |
| } |
| |
| 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()) { |
| // TODO: Clean this up |
| 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; |
| } |
| } |
| fWidth = w; |
| delete listFormatter; |
| listFormatter = ListFormatter::createInstance( |
| locale, |
| listStyles[getRegularWidth(fWidth)], |
| 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, fWidth, NULL, status); |
| return U_SUCCESS(status); |
| } |
| |
| const NumberFormat &MeasureFormat::getNumberFormatInternal() const { |
| return **numberFormat; |
| } |
| |
| const NumberFormat &MeasureFormat::getCurrencyFormatInternal() const { |
| return *cache->getCurrencyFormat(UMEASFMT_WIDTH_NARROW); |
| } |
| |
| 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(fWidth)->format( |
| new CurrencyAmount(amtNumber, isoCode, status), |
| appendTo, |
| pos, |
| status); |
| } |
| auto* df = dynamic_cast<const DecimalFormat*>(&nf); |
| if (df == nullptr) { |
| // Handle other types of NumberFormat using the ICU 63 code, modified to |
| // get the unitPattern from LongNameHandler and handle fallback to OTHER. |
| UnicodeString formattedNumber; |
| StandardPlural::Form pluralForm = QuantityFormatter::selectPlural( |
| amtNumber, nf, **pluralRules, formattedNumber, pos, status); |
| UnicodeString pattern = number::impl::LongNameHandler::getUnitPattern(getLocale(status), |
| amtUnit, getUnitWidth(fWidth), pluralForm, status); |
| // The above handles fallback from other widths to short, and from other plural forms to OTHER |
| if (U_FAILURE(status)) { |
| return appendTo; |
| } |
| SimpleFormatter formatter(pattern, 0, 1, status); |
| return QuantityFormatter::format(formatter, formattedNumber, appendTo, pos, status); |
| } |
| UFormattedNumberData result; |
| if (auto* lnf = df->toNumberFormatter(status)) { |
| result.quantity.setToDouble(amtNumber.getDouble(status)); |
| lnf->unit(amtUnit) |
| .unitWidth(getUnitWidth(fWidth)) |
| .formatImpl(&result, status); |
| } |
| DecimalFormat::fieldPositionHelper(result, pos, appendTo.length(), status); |
| appendTo.append(result.toTempString(status)); |
| return appendTo; |
| } |
| |
| |
| // Formats numeric time duration as 5:00:47 or 3:54. |
| UnicodeString &MeasureFormat::formatNumeric( |
| const Formattable *hms, // always length 3 |
| int32_t bitMap, // 1=hour set, 2=minute set, 4=second set |
| UnicodeString &appendTo, |
| UErrorCode &status) const { |
| if (U_FAILURE(status)) { |
| return appendTo; |
| } |
| |
| UnicodeString pattern; |
| |
| double hours = hms[0].getDouble(status); |
| double minutes = hms[1].getDouble(status); |
| double seconds = hms[2].getDouble(status); |
| if (U_FAILURE(status)) { |
| return appendTo; |
| } |
| |
| // All possible combinations: "h", "m", "s", "hm", "hs", "ms", "hms" |
| if (bitMap == 5 || bitMap == 7) { // "hms" & "hs" (we add minutes if "hs") |
| pattern = cache->getNumericDateFormatters()->hourMinuteSecond; |
| hours = uprv_trunc(hours); |
| minutes = uprv_trunc(minutes); |
| } else if (bitMap == 3) { // "hm" |
| pattern = cache->getNumericDateFormatters()->hourMinute; |
| hours = uprv_trunc(hours); |
| } else if (bitMap == 6) { // "ms" |
| pattern = cache->getNumericDateFormatters()->minuteSecond; |
| minutes = uprv_trunc(minutes); |
| } else { // h m s, handled outside formatNumeric. No value is also an error. |
| status = U_INTERNAL_PROGRAM_ERROR; |
| return appendTo; |
| } |
| |
| const DecimalFormat *numberFormatter = dynamic_cast<const DecimalFormat*>(numberFormat->get()); |
| if (!numberFormatter) { |
| status = U_INTERNAL_PROGRAM_ERROR; |
| return appendTo; |
| } |
| number::LocalizedNumberFormatter numberFormatter2; |
| if (auto* lnf = numberFormatter->toNumberFormatter(status)) { |
| numberFormatter2 = lnf->integerWidth(number::IntegerWidth::zeroFillTo(2)); |
| } else { |
| return appendTo; |
| } |
| |
| FormattedStringBuilder fsb; |
| |
| UBool protect = FALSE; |
| const int32_t patternLength = pattern.length(); |
| for (int32_t i = 0; i < patternLength; i++) { |
| char16_t c = pattern[i]; |
| |
| // Also set the proper field in this switch |
| // We don't use DateFormat.Field because this is not a date / time, is a duration. |
| double value = 0; |
| switch (c) { |
| case u'H': value = hours; break; |
| case u'm': value = minutes; break; |
| case u's': value = seconds; break; |
| } |
| |
| // There is not enough info to add Field(s) for the unit because all we have are plain |
| // text patterns. For example in "21:51" there is no text for something like "hour", |
| // while in something like "21h51" there is ("h"). But we can't really tell... |
| switch (c) { |
| case u'H': |
| case u'm': |
| case u's': |
| if (protect) { |
| fsb.appendChar16(c, kUndefinedField, status); |
| } else { |
| UnicodeString tmp; |
| if ((i + 1 < patternLength) && pattern[i + 1] == c) { // doubled |
| tmp = numberFormatter2.formatDouble(value, status).toString(status); |
| i++; |
| } else { |
| numberFormatter->format(value, tmp, status); |
| } |
| // TODO: Use proper Field |
| fsb.append(tmp, kUndefinedField, status); |
| } |
| break; |
| case u'\'': |
| // '' is escaped apostrophe |
| if ((i + 1 < patternLength) && pattern[i + 1] == c) { |
| fsb.appendChar16(c, kUndefinedField, status); |
| i++; |
| } else { |
| protect = !protect; |
| } |
| break; |
| default: |
| fsb.appendChar16(c, kUndefinedField, status); |
| } |
| } |
| |
| appendTo.append(fsb.toTempUnicodeString()); |
| |
| return appendTo; |
| } |
| |
| 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()); |
| LocalArray<UnicodeString> results(new UnicodeString[measureCount], status); |
| 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)) { |
| 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.getAlias(), |
| measureCount, |
| appendTo, |
| fieldPositionFoundIndex, |
| offset, |
| status); |
| if (U_FAILURE(status)) { |
| return appendTo; |
| } |
| // Fix up FieldPosition indexes if our field is found. |
| if (fieldPositionFoundIndex != -1 && offset != -1) { |
| pos.setBeginIndex(fpos.getBeginIndex() + offset); |
| pos.setEndIndex(fpos.getEndIndex() + offset); |
| } |
| return appendTo; |
| } |
| |
| MeasureFormat* U_EXPORT2 MeasureFormat::createCurrencyFormat(const Locale& locale, |
| UErrorCode& ec) { |
| if (U_FAILURE(ec)) { |
| return nullptr; |
| } |
| LocalPointer<CurrencyFormat> fmt(new CurrencyFormat(locale, ec), ec); |
| return fmt.orphan(); |
| } |
| |
| MeasureFormat* U_EXPORT2 MeasureFormat::createCurrencyFormat(UErrorCode& ec) { |
| if (U_FAILURE(ec)) { |
| return nullptr; |
| } |
| return MeasureFormat::createCurrencyFormat(Locale::getDefault(), ec); |
| } |
| |
| U_NAMESPACE_END |
| |
| #endif /* #if !UCONFIG_NO_FORMATTING */ |
