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#include <mbgl/i18n/number_format.hpp>
#include <unicode/numberformatter.h>
namespace mbgl {
namespace platform {
std::string formatNumber(double number,
const std::string& localeId,
const std::string& currency,
uint8_t minFractionDigits,
uint8_t maxFractionDigits) {
UErrorCode status = U_ZERO_ERROR;
icu::UnicodeString ustr;
std::string formatted;
icu::Locale locale = icu::Locale(localeId.c_str());
// Print the value as currency
if (!currency.empty()) {
icu::UnicodeString ucurrency = icu::UnicodeString::fromUTF8(currency);
ustr = icu::number::NumberFormatter::with()
.unit(icu::CurrencyUnit(ucurrency.getBuffer(), status))
.locale(locale)
.formatDouble(number, status)
.toString();
} else {
ustr = icu::number::NumberFormatter::with()
#if U_ICU_VERSION_MAJOR_NUM >= 62
.precision(icu::number::Precision::minMaxFraction(minFractionDigits, maxFractionDigits))
#else
.rounding(icu::number::Rounder::minMaxFraction(minFractionDigits, maxFractionDigits))
#endif
.locale(locale)
.formatDouble(number, status)
.toString();
}
return ustr.toUTF8String(formatted);
}
} // namespace platform
} // namespace mbgl
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