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// © 2017 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
#include "unicode/utypes.h"
#if !UCONFIG_NO_FORMATTING
#include "unicode/numberformatter.h"
#include "unicode/simplenumberformatter.h"
#include "number_formatimpl.h"
#include "number_utils.h"
#include "number_patternmodifier.h"
#include "number_utypes.h"
using namespace icu;
using namespace icu::number;
using namespace icu::number::impl;
SimpleNumber
SimpleNumber::forInt64(int64_t value, UErrorCode& status) {
if (U_FAILURE(status)) {
return {};
}
auto* results = new UFormattedNumberData();
if (results == nullptr) {
status = U_MEMORY_ALLOCATION_ERROR;
return {};
}
results->quantity.setToLong(value);
return SimpleNumber(results, status);
}
SimpleNumber::SimpleNumber(UFormattedNumberData* data, UErrorCode& status) : fData(data) {
if (U_FAILURE(status)) {
return;
}
if (fData == nullptr) {
status = U_ILLEGAL_ARGUMENT_ERROR;
return;
}
if (fData->quantity.isNegative()) {
fSign = UNUM_SIMPLE_NUMBER_MINUS_SIGN;
} else {
fSign = UNUM_SIMPLE_NUMBER_NO_SIGN;
}
}
void SimpleNumber::cleanup() {
delete fData;
fData = nullptr;
}
void SimpleNumber::multiplyByPowerOfTen(int32_t power, UErrorCode& status) {
if (U_FAILURE(status)) {
return;
}
if (fData == nullptr) {
status = U_INVALID_STATE_ERROR;
return;
}
fData->quantity.adjustMagnitude(power);
}
void SimpleNumber::roundTo(int32_t position, UNumberFormatRoundingMode roundingMode, UErrorCode& status) {
if (U_FAILURE(status)) {
return;
}
if (fData == nullptr) {
status = U_INVALID_STATE_ERROR;
return;
}
fData->quantity.roundToMagnitude(position, roundingMode, status);
}
void SimpleNumber::setMinimumIntegerDigits(uint32_t position, UErrorCode& status) {
if (U_FAILURE(status)) {
return;
}
if (fData == nullptr) {
status = U_INVALID_STATE_ERROR;
return;
}
fData->quantity.decreaseMinIntegerTo(position);
fData->quantity.increaseMinIntegerTo(position);
}
void SimpleNumber::setMinimumFractionDigits(uint32_t position, UErrorCode& status) {
if (U_FAILURE(status)) {
return;
}
if (fData == nullptr) {
status = U_INVALID_STATE_ERROR;
return;
}
fData->quantity.setMinFraction(position);
}
void SimpleNumber::setMaximumIntegerDigits(uint32_t position, UErrorCode& status) {
if (U_FAILURE(status)) {
return;
}
if (fData == nullptr) {
status = U_INVALID_STATE_ERROR;
return;
}
fData->quantity.decreaseMinIntegerTo(position);
fData->quantity.applyMaxInteger(position);
}
void SimpleNumber::truncateStart(uint32_t position, UErrorCode& status) {
setMaximumIntegerDigits(position, status);
}
void SimpleNumber::setSign(USimpleNumberSign sign, UErrorCode& status) {
if (U_FAILURE(status)) {
return;
}
if (fData == nullptr) {
status = U_INVALID_STATE_ERROR;
return;
}
fSign = sign;
}
void SimpleNumberFormatter::cleanup() {
delete fOwnedSymbols;
delete fMicros;
delete fPatternModifier;
fOwnedSymbols = nullptr;
fMicros = nullptr;
fPatternModifier = nullptr;
}
SimpleNumberFormatter SimpleNumberFormatter::forLocale(const icu::Locale &locale, UErrorCode &status) {
return SimpleNumberFormatter::forLocaleAndGroupingStrategy(locale, UNUM_GROUPING_AUTO, status);
}
SimpleNumberFormatter SimpleNumberFormatter::forLocaleAndGroupingStrategy(
const icu::Locale &locale,
UNumberGroupingStrategy groupingStrategy,
UErrorCode &status) {
SimpleNumberFormatter retval;
retval.fOwnedSymbols = new DecimalFormatSymbols(locale, status);
if (U_FAILURE(status)) {
return retval;
}
if (retval.fOwnedSymbols == nullptr) {
status = U_MEMORY_ALLOCATION_ERROR;
return retval;
}
retval.initialize(locale, *retval.fOwnedSymbols, groupingStrategy, status);
return retval;
}
SimpleNumberFormatter SimpleNumberFormatter::forLocaleAndSymbolsAndGroupingStrategy(
const icu::Locale &locale,
const DecimalFormatSymbols &symbols,
UNumberGroupingStrategy groupingStrategy,
UErrorCode &status) {
SimpleNumberFormatter retval;
retval.initialize(locale, symbols, groupingStrategy, status);
return retval;
}
void SimpleNumberFormatter::initialize(
const icu::Locale &locale,
const DecimalFormatSymbols &symbols,
UNumberGroupingStrategy groupingStrategy,
UErrorCode &status) {
if (U_FAILURE(status)) {
return;
}
fMicros = new SimpleMicroProps();
if (fMicros == nullptr) {
status = U_MEMORY_ALLOCATION_ERROR;
return;
}
fMicros->symbols = &symbols;
const auto* pattern = utils::getPatternForStyle(
locale,
symbols.getNumberingSystemName(),
CLDR_PATTERN_STYLE_DECIMAL,
status);
if (U_FAILURE(status)) {
return;
}
ParsedPatternInfo patternInfo;
PatternParser::parseToPatternInfo(UnicodeString(pattern), patternInfo, status);
if (U_FAILURE(status)) {
return;
}
auto grouper = Grouper::forStrategy(groupingStrategy);
grouper.setLocaleData(patternInfo, locale);
fMicros->grouping = grouper;
MutablePatternModifier patternModifier(false);
patternModifier.setPatternInfo(&patternInfo, kUndefinedField);
patternModifier.setPatternAttributes(UNUM_SIGN_EXCEPT_ZERO, false, false);
patternModifier.setSymbols(fMicros->symbols, {}, UNUM_UNIT_WIDTH_SHORT, nullptr, status);
fPatternModifier = new AdoptingSignumModifierStore(patternModifier.createImmutableForPlural(StandardPlural::COUNT, status));
fGroupingStrategy = groupingStrategy;
}
FormattedNumber SimpleNumberFormatter::format(SimpleNumber value, UErrorCode &status) const {
formatImpl(value.fData, value.fSign, status);
// Do not save the results object if we encountered a failure.
if (U_SUCCESS(status)) {
auto* temp = value.fData;
value.fData = nullptr;
return FormattedNumber(temp);
} else {
return FormattedNumber(status);
}
}
void SimpleNumberFormatter::formatImpl(UFormattedNumberData* data, USimpleNumberSign sign, UErrorCode &status) const {
if (U_FAILURE(status)) {
return;
}
if (data == nullptr) {
status = U_ILLEGAL_ARGUMENT_ERROR;
return;
}
if (fPatternModifier == nullptr || fMicros == nullptr) {
status = U_INVALID_STATE_ERROR;
return;
}
Signum signum;
if (sign == UNUM_SIMPLE_NUMBER_MINUS_SIGN) {
signum = SIGNUM_NEG;
} else if (sign == UNUM_SIMPLE_NUMBER_PLUS_SIGN) {
signum = SIGNUM_POS;
} else {
signum = SIGNUM_POS_ZERO;
}
const Modifier* modifier = (*fPatternModifier)[signum];
auto length = NumberFormatterImpl::writeNumber(
*fMicros,
data->quantity,
data->getStringRef(),
0,
status);
length += modifier->apply(data->getStringRef(), 0, length, status);
data->getStringRef().writeTerminator(status);
}
#endif /* #if !UCONFIG_NO_FORMATTING */
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