711 lines
24 KiB
C++
711 lines
24 KiB
C++
// © 2017 and later: Unicode, Inc. and others.
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// License & terms of use: http://www.unicode.org/copyright.html
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#include "unicode/utypes.h"
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#if !UCONFIG_NO_FORMATTING
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#include "uassert.h"
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#include "unicode/numberformatter.h"
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#include "number_decimalquantity.h"
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#include "number_formatimpl.h"
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#include "umutex.h"
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#include "number_asformat.h"
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#include "number_utils.h"
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#include "number_utypes.h"
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#include "number_mapper.h"
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#include "util.h"
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#include "fphdlimp.h"
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using namespace icu;
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using namespace icu::number;
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using namespace icu::number::impl;
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#if (U_PF_WINDOWS <= U_PLATFORM && U_PLATFORM <= U_PF_CYGWIN) && defined(_MSC_VER)
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// Ignore MSVC warning 4661. This is generated for NumberFormatterSettings<>::toSkeleton() as this method
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// is defined elsewhere (in number_skeletons.cpp). The compiler is warning that the explicit template instantiation
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// inside this single translation unit (CPP file) is incomplete, and thus it isn't sure if the template class is
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// fully defined. However, since each translation unit explicitly instantiates all the necessary template classes,
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// they will all be passed to the linker, and the linker will still find and export all the class members.
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#pragma warning(push)
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#pragma warning(disable: 4661)
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#endif
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template<typename Derived>
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Derived NumberFormatterSettings<Derived>::notation(const Notation& notation) const& {
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Derived copy(*this);
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// NOTE: Slicing is OK.
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copy.fMacros.notation = notation;
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return copy;
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}
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template<typename Derived>
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Derived NumberFormatterSettings<Derived>::notation(const Notation& notation)&& {
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Derived move(std::move(*this));
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// NOTE: Slicing is OK.
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move.fMacros.notation = notation;
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return move;
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}
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template<typename Derived>
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Derived NumberFormatterSettings<Derived>::unit(const icu::MeasureUnit& unit) const& {
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Derived copy(*this);
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// NOTE: Slicing occurs here. However, CurrencyUnit can be restored from MeasureUnit.
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// TimeUnit may be affected, but TimeUnit is not as relevant to number formatting.
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copy.fMacros.unit = unit;
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return copy;
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}
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template<typename Derived>
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Derived NumberFormatterSettings<Derived>::unit(const icu::MeasureUnit& unit)&& {
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Derived move(std::move(*this));
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// See comments above about slicing.
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move.fMacros.unit = unit;
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return move;
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}
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template<typename Derived>
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Derived NumberFormatterSettings<Derived>::adoptUnit(icu::MeasureUnit* unit) const& {
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Derived copy(*this);
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// Just move the unit into the MacroProps by value, and delete it since we have ownership.
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// NOTE: Slicing occurs here. However, CurrencyUnit can be restored from MeasureUnit.
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// TimeUnit may be affected, but TimeUnit is not as relevant to number formatting.
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if (unit != nullptr) {
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// TODO: On nullptr, reset to default value?
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copy.fMacros.unit = std::move(*unit);
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delete unit;
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}
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return copy;
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}
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template<typename Derived>
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Derived NumberFormatterSettings<Derived>::adoptUnit(icu::MeasureUnit* unit)&& {
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Derived move(std::move(*this));
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// See comments above about slicing and ownership.
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if (unit != nullptr) {
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// TODO: On nullptr, reset to default value?
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move.fMacros.unit = std::move(*unit);
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delete unit;
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}
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return move;
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}
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template<typename Derived>
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Derived NumberFormatterSettings<Derived>::perUnit(const icu::MeasureUnit& perUnit) const& {
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Derived copy(*this);
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// See comments above about slicing.
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copy.fMacros.perUnit = perUnit;
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return copy;
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}
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template<typename Derived>
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Derived NumberFormatterSettings<Derived>::perUnit(const icu::MeasureUnit& perUnit)&& {
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Derived move(std::move(*this));
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// See comments above about slicing.
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move.fMacros.perUnit = perUnit;
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return move;
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}
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template<typename Derived>
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Derived NumberFormatterSettings<Derived>::adoptPerUnit(icu::MeasureUnit* perUnit) const& {
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Derived copy(*this);
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// See comments above about slicing and ownership.
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if (perUnit != nullptr) {
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// TODO: On nullptr, reset to default value?
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copy.fMacros.perUnit = std::move(*perUnit);
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delete perUnit;
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}
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return copy;
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}
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template<typename Derived>
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Derived NumberFormatterSettings<Derived>::adoptPerUnit(icu::MeasureUnit* perUnit)&& {
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Derived move(std::move(*this));
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// See comments above about slicing and ownership.
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if (perUnit != nullptr) {
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// TODO: On nullptr, reset to default value?
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move.fMacros.perUnit = std::move(*perUnit);
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delete perUnit;
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}
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return move;
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}
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template<typename Derived>
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Derived NumberFormatterSettings<Derived>::precision(const Precision& precision) const& {
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Derived copy(*this);
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// NOTE: Slicing is OK.
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copy.fMacros.precision = precision;
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return copy;
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}
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template<typename Derived>
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Derived NumberFormatterSettings<Derived>::precision(const Precision& precision)&& {
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Derived move(std::move(*this));
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// NOTE: Slicing is OK.
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move.fMacros.precision = precision;
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return move;
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}
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template<typename Derived>
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Derived NumberFormatterSettings<Derived>::roundingMode(UNumberFormatRoundingMode roundingMode) const& {
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Derived copy(*this);
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copy.fMacros.roundingMode = roundingMode;
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return copy;
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}
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template<typename Derived>
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Derived NumberFormatterSettings<Derived>::roundingMode(UNumberFormatRoundingMode roundingMode)&& {
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Derived move(std::move(*this));
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move.fMacros.roundingMode = roundingMode;
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return move;
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}
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template<typename Derived>
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Derived NumberFormatterSettings<Derived>::grouping(UNumberGroupingStrategy strategy) const& {
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Derived copy(*this);
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// NOTE: This is slightly different than how the setting is stored in Java
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// because we want to put it on the stack.
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copy.fMacros.grouper = Grouper::forStrategy(strategy);
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return copy;
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}
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template<typename Derived>
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Derived NumberFormatterSettings<Derived>::grouping(UNumberGroupingStrategy strategy)&& {
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Derived move(std::move(*this));
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move.fMacros.grouper = Grouper::forStrategy(strategy);
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return move;
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}
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template<typename Derived>
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Derived NumberFormatterSettings<Derived>::integerWidth(const IntegerWidth& style) const& {
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Derived copy(*this);
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copy.fMacros.integerWidth = style;
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return copy;
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}
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template<typename Derived>
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Derived NumberFormatterSettings<Derived>::integerWidth(const IntegerWidth& style)&& {
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Derived move(std::move(*this));
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move.fMacros.integerWidth = style;
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return move;
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}
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template<typename Derived>
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Derived NumberFormatterSettings<Derived>::symbols(const DecimalFormatSymbols& symbols) const& {
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Derived copy(*this);
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copy.fMacros.symbols.setTo(symbols);
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return copy;
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}
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template<typename Derived>
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Derived NumberFormatterSettings<Derived>::symbols(const DecimalFormatSymbols& symbols)&& {
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Derived move(std::move(*this));
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move.fMacros.symbols.setTo(symbols);
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return move;
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}
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template<typename Derived>
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Derived NumberFormatterSettings<Derived>::adoptSymbols(NumberingSystem* ns) const& {
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Derived copy(*this);
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copy.fMacros.symbols.setTo(ns);
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return copy;
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}
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template<typename Derived>
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Derived NumberFormatterSettings<Derived>::adoptSymbols(NumberingSystem* ns)&& {
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Derived move(std::move(*this));
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move.fMacros.symbols.setTo(ns);
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return move;
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}
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template<typename Derived>
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Derived NumberFormatterSettings<Derived>::unitWidth(UNumberUnitWidth width) const& {
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Derived copy(*this);
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copy.fMacros.unitWidth = width;
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return copy;
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}
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template<typename Derived>
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Derived NumberFormatterSettings<Derived>::unitWidth(UNumberUnitWidth width)&& {
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Derived move(std::move(*this));
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move.fMacros.unitWidth = width;
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return move;
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}
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template<typename Derived>
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Derived NumberFormatterSettings<Derived>::sign(UNumberSignDisplay style) const& {
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Derived copy(*this);
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copy.fMacros.sign = style;
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return copy;
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}
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template<typename Derived>
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Derived NumberFormatterSettings<Derived>::sign(UNumberSignDisplay style)&& {
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Derived move(std::move(*this));
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move.fMacros.sign = style;
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return move;
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}
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template<typename Derived>
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Derived NumberFormatterSettings<Derived>::decimal(UNumberDecimalSeparatorDisplay style) const& {
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Derived copy(*this);
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copy.fMacros.decimal = style;
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return copy;
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}
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template<typename Derived>
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Derived NumberFormatterSettings<Derived>::decimal(UNumberDecimalSeparatorDisplay style)&& {
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Derived move(std::move(*this));
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move.fMacros.decimal = style;
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return move;
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}
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template<typename Derived>
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Derived NumberFormatterSettings<Derived>::scale(const Scale& scale) const& {
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Derived copy(*this);
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copy.fMacros.scale = scale;
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return copy;
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}
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template<typename Derived>
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Derived NumberFormatterSettings<Derived>::scale(const Scale& scale)&& {
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Derived move(std::move(*this));
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move.fMacros.scale = scale;
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return move;
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}
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template<typename Derived>
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Derived NumberFormatterSettings<Derived>::usage(const StringPiece usage) const& {
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Derived copy(*this);
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copy.fMacros.usage.set(usage);
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return copy;
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}
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template<typename Derived>
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Derived NumberFormatterSettings<Derived>::usage(const StringPiece usage)&& {
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Derived move(std::move(*this));
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move.fMacros.usage.set(usage);
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return move;
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}
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template<typename Derived>
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Derived NumberFormatterSettings<Derived>::unitDisplayCase(const StringPiece unitDisplayCase) const& {
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Derived copy(*this);
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copy.fMacros.unitDisplayCase.set(unitDisplayCase);
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return copy;
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}
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template<typename Derived>
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Derived NumberFormatterSettings<Derived>::unitDisplayCase(const StringPiece unitDisplayCase)&& {
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Derived move(std::move(*this));
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move.fMacros.unitDisplayCase.set(unitDisplayCase);
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return move;
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}
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template<typename Derived>
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Derived NumberFormatterSettings<Derived>::padding(const Padder& padder) const& {
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Derived copy(*this);
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copy.fMacros.padder = padder;
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return copy;
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}
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template<typename Derived>
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Derived NumberFormatterSettings<Derived>::padding(const Padder& padder)&& {
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Derived move(std::move(*this));
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move.fMacros.padder = padder;
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return move;
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}
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template<typename Derived>
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Derived NumberFormatterSettings<Derived>::threshold(int32_t threshold) const& {
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Derived copy(*this);
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copy.fMacros.threshold = threshold;
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return copy;
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}
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template<typename Derived>
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Derived NumberFormatterSettings<Derived>::threshold(int32_t threshold)&& {
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Derived move(std::move(*this));
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move.fMacros.threshold = threshold;
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return move;
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}
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template<typename Derived>
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Derived NumberFormatterSettings<Derived>::macros(const impl::MacroProps& macros) const& {
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Derived copy(*this);
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copy.fMacros = macros;
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return copy;
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}
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template<typename Derived>
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Derived NumberFormatterSettings<Derived>::macros(const impl::MacroProps& macros)&& {
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Derived move(std::move(*this));
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move.fMacros = macros;
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return move;
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}
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template<typename Derived>
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Derived NumberFormatterSettings<Derived>::macros(impl::MacroProps&& macros) const& {
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Derived copy(*this);
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copy.fMacros = std::move(macros);
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return copy;
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}
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template<typename Derived>
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Derived NumberFormatterSettings<Derived>::macros(impl::MacroProps&& macros)&& {
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Derived move(std::move(*this));
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move.fMacros = std::move(macros);
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return move;
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}
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// Note: toSkeleton defined in number_skeletons.cpp
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template<typename Derived>
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LocalPointer<Derived> NumberFormatterSettings<Derived>::clone() const & {
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return LocalPointer<Derived>(new Derived(*this));
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}
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template<typename Derived>
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LocalPointer<Derived> NumberFormatterSettings<Derived>::clone() && {
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return LocalPointer<Derived>(new Derived(std::move(*this)));
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}
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// Declare all classes that implement NumberFormatterSettings
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// See https://stackoverflow.com/a/495056/1407170
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template
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class icu::number::NumberFormatterSettings<icu::number::UnlocalizedNumberFormatter>;
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template
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class icu::number::NumberFormatterSettings<icu::number::LocalizedNumberFormatter>;
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UnlocalizedNumberFormatter NumberFormatter::with() {
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UnlocalizedNumberFormatter result;
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return result;
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}
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LocalizedNumberFormatter NumberFormatter::withLocale(const Locale& locale) {
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return with().locale(locale);
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}
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// Note: forSkeleton defined in number_skeletons.cpp
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template<typename T> using NFS = NumberFormatterSettings<T>;
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using LNF = LocalizedNumberFormatter;
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using UNF = UnlocalizedNumberFormatter;
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UnlocalizedNumberFormatter::UnlocalizedNumberFormatter(const UNF& other)
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: UNF(static_cast<const NFS<UNF>&>(other)) {}
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UnlocalizedNumberFormatter::UnlocalizedNumberFormatter(const NFS<UNF>& other)
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: NFS<UNF>(other) {
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// No additional fields to assign
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}
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// Make default copy constructor call the NumberFormatterSettings copy constructor.
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UnlocalizedNumberFormatter::UnlocalizedNumberFormatter(UNF&& src) U_NOEXCEPT
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: UNF(static_cast<NFS<UNF>&&>(src)) {}
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UnlocalizedNumberFormatter::UnlocalizedNumberFormatter(NFS<UNF>&& src) U_NOEXCEPT
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: NFS<UNF>(std::move(src)) {
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// No additional fields to assign
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}
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UnlocalizedNumberFormatter& UnlocalizedNumberFormatter::operator=(const UNF& other) {
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NFS<UNF>::operator=(static_cast<const NFS<UNF>&>(other));
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// No additional fields to assign
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return *this;
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}
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UnlocalizedNumberFormatter& UnlocalizedNumberFormatter::operator=(UNF&& src) U_NOEXCEPT {
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NFS<UNF>::operator=(static_cast<NFS<UNF>&&>(src));
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// No additional fields to assign
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return *this;
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}
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// Make default copy constructor call the NumberFormatterSettings copy constructor.
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LocalizedNumberFormatter::LocalizedNumberFormatter(const LNF& other)
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: LNF(static_cast<const NFS<LNF>&>(other)) {}
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LocalizedNumberFormatter::LocalizedNumberFormatter(const NFS<LNF>& other)
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: NFS<LNF>(other) {
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UErrorCode localStatus = U_ZERO_ERROR; // Can't bubble up the error
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lnfCopyHelper(static_cast<const LNF&>(other), localStatus);
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}
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LocalizedNumberFormatter::LocalizedNumberFormatter(LocalizedNumberFormatter&& src) U_NOEXCEPT
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: LNF(static_cast<NFS<LNF>&&>(src)) {}
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LocalizedNumberFormatter::LocalizedNumberFormatter(NFS<LNF>&& src) U_NOEXCEPT
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: NFS<LNF>(std::move(src)) {
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lnfMoveHelper(std::move(static_cast<LNF&&>(src)));
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}
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LocalizedNumberFormatter& LocalizedNumberFormatter::operator=(const LNF& other) {
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if (this == &other) { return *this; } // self-assignment: no-op
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NFS<LNF>::operator=(static_cast<const NFS<LNF>&>(other));
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UErrorCode localStatus = U_ZERO_ERROR; // Can't bubble up the error
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lnfCopyHelper(other, localStatus);
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return *this;
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}
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LocalizedNumberFormatter& LocalizedNumberFormatter::operator=(LNF&& src) U_NOEXCEPT {
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NFS<LNF>::operator=(static_cast<NFS<LNF>&&>(src));
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lnfMoveHelper(std::move(src));
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return *this;
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}
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void LocalizedNumberFormatter::resetCompiled() {
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auto* callCount = reinterpret_cast<u_atomic_int32_t*>(fUnsafeCallCount);
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umtx_storeRelease(*callCount, 0);
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fCompiled = nullptr;
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}
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void LocalizedNumberFormatter::lnfMoveHelper(LNF&& src) {
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// Copy over the compiled formatter and set call count to INT32_MIN as in computeCompiled().
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// Don't copy the call count directly because doing so requires a loadAcquire/storeRelease.
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// The bits themselves appear to be platform-dependent, so copying them might not be safe.
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delete fCompiled;
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if (src.fCompiled != nullptr) {
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auto* callCount = reinterpret_cast<u_atomic_int32_t*>(fUnsafeCallCount);
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umtx_storeRelease(*callCount, INT32_MIN);
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fCompiled = src.fCompiled;
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// Reset the source object to leave it in a safe state.
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src.resetCompiled();
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} else {
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resetCompiled();
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}
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// Unconditionally move the warehouse
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delete fWarehouse;
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fWarehouse = src.fWarehouse;
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src.fWarehouse = nullptr;
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}
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void LocalizedNumberFormatter::lnfCopyHelper(const LNF&, UErrorCode& status) {
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// When copying, always reset the compiled formatter.
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delete fCompiled;
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resetCompiled();
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// If MacroProps has a reference to AffixPatternProvider, we need to copy it.
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// If MacroProps has a reference to PluralRules, copy that one, too.
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delete fWarehouse;
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if (fMacros.affixProvider || fMacros.rules) {
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LocalPointer<DecimalFormatWarehouse> warehouse(new DecimalFormatWarehouse(), status);
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if (U_FAILURE(status)) {
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fWarehouse = nullptr;
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return;
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}
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if (fMacros.affixProvider) {
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warehouse->affixProvider.setTo(fMacros.affixProvider, status);
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fMacros.affixProvider = &warehouse->affixProvider.get();
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}
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if (fMacros.rules) {
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warehouse->rules.adoptInsteadAndCheckErrorCode(
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new PluralRules(*fMacros.rules), status);
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fMacros.rules = warehouse->rules.getAlias();
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}
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fWarehouse = warehouse.orphan();
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} else {
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fWarehouse = nullptr;
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}
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}
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LocalizedNumberFormatter::~LocalizedNumberFormatter() {
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delete fCompiled;
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delete fWarehouse;
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}
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|
|
|
LocalizedNumberFormatter::LocalizedNumberFormatter(const MacroProps& macros, const Locale& locale) {
|
|
fMacros = macros;
|
|
fMacros.locale = locale;
|
|
}
|
|
|
|
LocalizedNumberFormatter::LocalizedNumberFormatter(MacroProps&& macros, const Locale& locale) {
|
|
fMacros = std::move(macros);
|
|
fMacros.locale = locale;
|
|
}
|
|
|
|
LocalizedNumberFormatter UnlocalizedNumberFormatter::locale(const Locale& locale) const& {
|
|
return LocalizedNumberFormatter(fMacros, locale);
|
|
}
|
|
|
|
LocalizedNumberFormatter UnlocalizedNumberFormatter::locale(const Locale& locale)&& {
|
|
return LocalizedNumberFormatter(std::move(fMacros), locale);
|
|
}
|
|
|
|
FormattedNumber LocalizedNumberFormatter::formatInt(int64_t value, UErrorCode& status) const {
|
|
if (U_FAILURE(status)) { return FormattedNumber(U_ILLEGAL_ARGUMENT_ERROR); }
|
|
auto results = new UFormattedNumberData();
|
|
if (results == nullptr) {
|
|
status = U_MEMORY_ALLOCATION_ERROR;
|
|
return FormattedNumber(status);
|
|
}
|
|
results->quantity.setToLong(value);
|
|
formatImpl(results, status);
|
|
|
|
// Do not save the results object if we encountered a failure.
|
|
if (U_SUCCESS(status)) {
|
|
return FormattedNumber(results);
|
|
} else {
|
|
delete results;
|
|
return FormattedNumber(status);
|
|
}
|
|
}
|
|
|
|
FormattedNumber LocalizedNumberFormatter::formatDouble(double value, UErrorCode& status) const {
|
|
if (U_FAILURE(status)) { return FormattedNumber(U_ILLEGAL_ARGUMENT_ERROR); }
|
|
auto results = new UFormattedNumberData();
|
|
if (results == nullptr) {
|
|
status = U_MEMORY_ALLOCATION_ERROR;
|
|
return FormattedNumber(status);
|
|
}
|
|
results->quantity.setToDouble(value);
|
|
formatImpl(results, status);
|
|
|
|
// Do not save the results object if we encountered a failure.
|
|
if (U_SUCCESS(status)) {
|
|
return FormattedNumber(results);
|
|
} else {
|
|
delete results;
|
|
return FormattedNumber(status);
|
|
}
|
|
}
|
|
|
|
FormattedNumber LocalizedNumberFormatter::formatDecimal(StringPiece value, UErrorCode& status) const {
|
|
if (U_FAILURE(status)) { return FormattedNumber(U_ILLEGAL_ARGUMENT_ERROR); }
|
|
auto results = new UFormattedNumberData();
|
|
if (results == nullptr) {
|
|
status = U_MEMORY_ALLOCATION_ERROR;
|
|
return FormattedNumber(status);
|
|
}
|
|
results->quantity.setToDecNumber(value, status);
|
|
formatImpl(results, status);
|
|
|
|
// Do not save the results object if we encountered a failure.
|
|
if (U_SUCCESS(status)) {
|
|
return FormattedNumber(results);
|
|
} else {
|
|
delete results;
|
|
return FormattedNumber(status);
|
|
}
|
|
}
|
|
|
|
FormattedNumber
|
|
LocalizedNumberFormatter::formatDecimalQuantity(const DecimalQuantity& dq, UErrorCode& status) const {
|
|
if (U_FAILURE(status)) { return FormattedNumber(U_ILLEGAL_ARGUMENT_ERROR); }
|
|
auto results = new UFormattedNumberData();
|
|
if (results == nullptr) {
|
|
status = U_MEMORY_ALLOCATION_ERROR;
|
|
return FormattedNumber(status);
|
|
}
|
|
results->quantity = dq;
|
|
formatImpl(results, status);
|
|
|
|
// Do not save the results object if we encountered a failure.
|
|
if (U_SUCCESS(status)) {
|
|
return FormattedNumber(results);
|
|
} else {
|
|
delete results;
|
|
return FormattedNumber(status);
|
|
}
|
|
}
|
|
|
|
void LocalizedNumberFormatter::formatImpl(impl::UFormattedNumberData* results, UErrorCode& status) const {
|
|
if (computeCompiled(status)) {
|
|
fCompiled->format(results, status);
|
|
} else {
|
|
NumberFormatterImpl::formatStatic(fMacros, results, status);
|
|
}
|
|
if (U_FAILURE(status)) {
|
|
return;
|
|
}
|
|
results->getStringRef().writeTerminator(status);
|
|
}
|
|
|
|
void LocalizedNumberFormatter::getAffixImpl(bool isPrefix, bool isNegative, UnicodeString& result,
|
|
UErrorCode& status) const {
|
|
FormattedStringBuilder string;
|
|
auto signum = static_cast<Signum>(isNegative ? SIGNUM_NEG : SIGNUM_POS);
|
|
// Always return affixes for plural form OTHER.
|
|
static const StandardPlural::Form plural = StandardPlural::OTHER;
|
|
int32_t prefixLength;
|
|
if (computeCompiled(status)) {
|
|
prefixLength = fCompiled->getPrefixSuffix(signum, plural, string, status);
|
|
} else {
|
|
prefixLength = NumberFormatterImpl::getPrefixSuffixStatic(fMacros, signum, plural, string, status);
|
|
}
|
|
result.remove();
|
|
if (isPrefix) {
|
|
result.append(string.toTempUnicodeString().tempSubStringBetween(0, prefixLength));
|
|
} else {
|
|
result.append(string.toTempUnicodeString().tempSubStringBetween(prefixLength, string.length()));
|
|
}
|
|
}
|
|
|
|
bool LocalizedNumberFormatter::computeCompiled(UErrorCode& status) const {
|
|
// fUnsafeCallCount contains memory to be interpreted as an atomic int, most commonly
|
|
// std::atomic<int32_t>. Since the type of atomic int is platform-dependent, we cast the
|
|
// bytes in fUnsafeCallCount to u_atomic_int32_t, a typedef for the platform-dependent
|
|
// atomic int type defined in umutex.h.
|
|
static_assert(
|
|
sizeof(u_atomic_int32_t) <= sizeof(fUnsafeCallCount),
|
|
"Atomic integer size on this platform exceeds the size allocated by fUnsafeCallCount");
|
|
auto* callCount = reinterpret_cast<u_atomic_int32_t*>(
|
|
const_cast<LocalizedNumberFormatter*>(this)->fUnsafeCallCount);
|
|
|
|
// A positive value in the atomic int indicates that the data structure is not yet ready;
|
|
// a negative value indicates that it is ready. If, after the increment, the atomic int
|
|
// is exactly threshold, then it is the current thread's job to build the data structure.
|
|
// Note: We set the callCount to INT32_MIN so that if another thread proceeds to increment
|
|
// the atomic int, the value remains below zero.
|
|
int32_t currentCount = umtx_loadAcquire(*callCount);
|
|
if (0 <= currentCount && currentCount <= fMacros.threshold && fMacros.threshold > 0) {
|
|
currentCount = umtx_atomic_inc(callCount);
|
|
}
|
|
|
|
if (currentCount == fMacros.threshold && fMacros.threshold > 0) {
|
|
// Build the data structure and then use it (slow to fast path).
|
|
const NumberFormatterImpl* compiled = new NumberFormatterImpl(fMacros, status);
|
|
if (compiled == nullptr) {
|
|
status = U_MEMORY_ALLOCATION_ERROR;
|
|
return false;
|
|
}
|
|
U_ASSERT(fCompiled == nullptr);
|
|
const_cast<LocalizedNumberFormatter*>(this)->fCompiled = compiled;
|
|
umtx_storeRelease(*callCount, INT32_MIN);
|
|
return true;
|
|
} else if (currentCount < 0) {
|
|
// The data structure is already built; use it (fast path).
|
|
U_ASSERT(fCompiled != nullptr);
|
|
return true;
|
|
} else {
|
|
// Format the number without building the data structure (slow path).
|
|
return false;
|
|
}
|
|
}
|
|
|
|
const impl::NumberFormatterImpl* LocalizedNumberFormatter::getCompiled() const {
|
|
return fCompiled;
|
|
}
|
|
|
|
int32_t LocalizedNumberFormatter::getCallCount() const {
|
|
auto* callCount = reinterpret_cast<u_atomic_int32_t*>(
|
|
const_cast<LocalizedNumberFormatter*>(this)->fUnsafeCallCount);
|
|
return umtx_loadAcquire(*callCount);
|
|
}
|
|
|
|
// Note: toFormat defined in number_asformat.cpp
|
|
|
|
const DecimalFormatSymbols* LocalizedNumberFormatter::getDecimalFormatSymbols() const {
|
|
return fMacros.symbols.getDecimalFormatSymbols();
|
|
}
|
|
|
|
#if (U_PF_WINDOWS <= U_PLATFORM && U_PLATFORM <= U_PF_CYGWIN) && defined(_MSC_VER)
|
|
// Warning 4661.
|
|
#pragma warning(pop)
|
|
#endif
|
|
|
|
#endif /* #if !UCONFIG_NO_FORMATTING */
|