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v811_spc009/external/icu/icu4c/source/i18n/measfmt.cpp

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// © 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
#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 */
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