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-rw-r--r--deps/node/deps/icu-small/source/i18n/number_fluent.cpp866
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diff --git a/deps/node/deps/icu-small/source/i18n/number_fluent.cpp b/deps/node/deps/icu-small/source/i18n/number_fluent.cpp
deleted file mode 100644
index a66e3bd0..00000000
--- a/deps/node/deps/icu-small/source/i18n/number_fluent.cpp
+++ /dev/null
@@ -1,866 +0,0 @@
-// © 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 "uassert.h"
-#include "unicode/numberformatter.h"
-#include "number_decimalquantity.h"
-#include "number_formatimpl.h"
-#include "umutex.h"
-#include "number_asformat.h"
-#include "number_skeletons.h"
-#include "number_utils.h"
-#include "number_utypes.h"
-#include "util.h"
-#include "fphdlimp.h"
-
-using namespace icu;
-using namespace icu::number;
-using namespace icu::number::impl;
-
-template<typename Derived>
-Derived NumberFormatterSettings<Derived>::notation(const Notation& notation) const& {
- Derived copy(*this);
- // NOTE: Slicing is OK.
- copy.fMacros.notation = notation;
- return copy;
-}
-
-template<typename Derived>
-Derived NumberFormatterSettings<Derived>::notation(const Notation& notation)&& {
- Derived move(std::move(*this));
- // NOTE: Slicing is OK.
- move.fMacros.notation = notation;
- return move;
-}
-
-template<typename Derived>
-Derived NumberFormatterSettings<Derived>::unit(const icu::MeasureUnit& unit) const& {
- Derived copy(*this);
- // NOTE: Slicing occurs here. However, CurrencyUnit can be restored from MeasureUnit.
- // TimeUnit may be affected, but TimeUnit is not as relevant to number formatting.
- copy.fMacros.unit = unit;
- return copy;
-}
-
-template<typename Derived>
-Derived NumberFormatterSettings<Derived>::unit(const icu::MeasureUnit& unit)&& {
- Derived move(std::move(*this));
- // See comments above about slicing.
- move.fMacros.unit = unit;
- return move;
-}
-
-template<typename Derived>
-Derived NumberFormatterSettings<Derived>::adoptUnit(icu::MeasureUnit* unit) const& {
- Derived copy(*this);
- // Just move the unit into the MacroProps by value, and delete it since we have ownership.
- // NOTE: Slicing occurs here. However, CurrencyUnit can be restored from MeasureUnit.
- // TimeUnit may be affected, but TimeUnit is not as relevant to number formatting.
- if (unit != nullptr) {
- // TODO: On nullptr, reset to default value?
- copy.fMacros.unit = std::move(*unit);
- delete unit;
- }
- return copy;
-}
-
-template<typename Derived>
-Derived NumberFormatterSettings<Derived>::adoptUnit(icu::MeasureUnit* unit)&& {
- Derived move(std::move(*this));
- // See comments above about slicing and ownership.
- if (unit != nullptr) {
- // TODO: On nullptr, reset to default value?
- move.fMacros.unit = std::move(*unit);
- delete unit;
- }
- return move;
-}
-
-template<typename Derived>
-Derived NumberFormatterSettings<Derived>::perUnit(const icu::MeasureUnit& perUnit) const& {
- Derived copy(*this);
- // See comments above about slicing.
- copy.fMacros.perUnit = perUnit;
- return copy;
-}
-
-template<typename Derived>
-Derived NumberFormatterSettings<Derived>::perUnit(const icu::MeasureUnit& perUnit)&& {
- Derived move(std::move(*this));
- // See comments above about slicing.
- move.fMacros.perUnit = perUnit;
- return move;
-}
-
-template<typename Derived>
-Derived NumberFormatterSettings<Derived>::adoptPerUnit(icu::MeasureUnit* perUnit) const& {
- Derived copy(*this);
- // See comments above about slicing and ownership.
- if (perUnit != nullptr) {
- // TODO: On nullptr, reset to default value?
- copy.fMacros.perUnit = std::move(*perUnit);
- delete perUnit;
- }
- return copy;
-}
-
-template<typename Derived>
-Derived NumberFormatterSettings<Derived>::adoptPerUnit(icu::MeasureUnit* perUnit)&& {
- Derived move(std::move(*this));
- // See comments above about slicing and ownership.
- if (perUnit != nullptr) {
- // TODO: On nullptr, reset to default value?
- move.fMacros.perUnit = std::move(*perUnit);
- delete perUnit;
- }
- return move;
-}
-
-template<typename Derived>
-Derived NumberFormatterSettings<Derived>::precision(const Precision& precision) const& {
- Derived copy(*this);
- // NOTE: Slicing is OK.
- copy.fMacros.precision = precision;
- return copy;
-}
-
-template<typename Derived>
-Derived NumberFormatterSettings<Derived>::precision(const Precision& precision)&& {
- Derived move(std::move(*this));
- // NOTE: Slicing is OK.
- move.fMacros.precision = precision;
- return move;
-}
-
-template<typename Derived>
-Derived NumberFormatterSettings<Derived>::roundingMode(UNumberFormatRoundingMode roundingMode) const& {
- Derived copy(*this);
- copy.fMacros.roundingMode = roundingMode;
- return copy;
-}
-
-template<typename Derived>
-Derived NumberFormatterSettings<Derived>::roundingMode(UNumberFormatRoundingMode roundingMode)&& {
- Derived move(std::move(*this));
- move.fMacros.roundingMode = roundingMode;
- return move;
-}
-
-template<typename Derived>
-Derived NumberFormatterSettings<Derived>::grouping(UGroupingStrategy strategy) const& {
- Derived copy(*this);
- // NOTE: This is slightly different than how the setting is stored in Java
- // because we want to put it on the stack.
- copy.fMacros.grouper = Grouper::forStrategy(strategy);
- return copy;
-}
-
-template<typename Derived>
-Derived NumberFormatterSettings<Derived>::grouping(UGroupingStrategy strategy)&& {
- Derived move(std::move(*this));
- move.fMacros.grouper = Grouper::forStrategy(strategy);
- return move;
-}
-
-template<typename Derived>
-Derived NumberFormatterSettings<Derived>::integerWidth(const IntegerWidth& style) const& {
- Derived copy(*this);
- copy.fMacros.integerWidth = style;
- return copy;
-}
-
-template<typename Derived>
-Derived NumberFormatterSettings<Derived>::integerWidth(const IntegerWidth& style)&& {
- Derived move(std::move(*this));
- move.fMacros.integerWidth = style;
- return move;
-}
-
-template<typename Derived>
-Derived NumberFormatterSettings<Derived>::symbols(const DecimalFormatSymbols& symbols) const& {
- Derived copy(*this);
- copy.fMacros.symbols.setTo(symbols);
- return copy;
-}
-
-template<typename Derived>
-Derived NumberFormatterSettings<Derived>::symbols(const DecimalFormatSymbols& symbols)&& {
- Derived move(std::move(*this));
- move.fMacros.symbols.setTo(symbols);
- return move;
-}
-
-template<typename Derived>
-Derived NumberFormatterSettings<Derived>::adoptSymbols(NumberingSystem* ns) const& {
- Derived copy(*this);
- copy.fMacros.symbols.setTo(ns);
- return copy;
-}
-
-template<typename Derived>
-Derived NumberFormatterSettings<Derived>::adoptSymbols(NumberingSystem* ns)&& {
- Derived move(std::move(*this));
- move.fMacros.symbols.setTo(ns);
- return move;
-}
-
-template<typename Derived>
-Derived NumberFormatterSettings<Derived>::unitWidth(UNumberUnitWidth width) const& {
- Derived copy(*this);
- copy.fMacros.unitWidth = width;
- return copy;
-}
-
-template<typename Derived>
-Derived NumberFormatterSettings<Derived>::unitWidth(UNumberUnitWidth width)&& {
- Derived move(std::move(*this));
- move.fMacros.unitWidth = width;
- return move;
-}
-
-template<typename Derived>
-Derived NumberFormatterSettings<Derived>::sign(UNumberSignDisplay style) const& {
- Derived copy(*this);
- copy.fMacros.sign = style;
- return copy;
-}
-
-template<typename Derived>
-Derived NumberFormatterSettings<Derived>::sign(UNumberSignDisplay style)&& {
- Derived move(std::move(*this));
- move.fMacros.sign = style;
- return move;
-}
-
-template<typename Derived>
-Derived NumberFormatterSettings<Derived>::decimal(UNumberDecimalSeparatorDisplay style) const& {
- Derived copy(*this);
- copy.fMacros.decimal = style;
- return copy;
-}
-
-template<typename Derived>
-Derived NumberFormatterSettings<Derived>::decimal(UNumberDecimalSeparatorDisplay style)&& {
- Derived move(std::move(*this));
- move.fMacros.decimal = style;
- return move;
-}
-
-template<typename Derived>
-Derived NumberFormatterSettings<Derived>::scale(const Scale& scale) const& {
- Derived copy(*this);
- copy.fMacros.scale = scale;
- return copy;
-}
-
-template<typename Derived>
-Derived NumberFormatterSettings<Derived>::scale(const Scale& scale)&& {
- Derived move(std::move(*this));
- move.fMacros.scale = scale;
- return move;
-}
-
-template<typename Derived>
-Derived NumberFormatterSettings<Derived>::padding(const Padder& padder) const& {
- Derived copy(*this);
- copy.fMacros.padder = padder;
- return copy;
-}
-
-template<typename Derived>
-Derived NumberFormatterSettings<Derived>::padding(const Padder& padder)&& {
- Derived move(std::move(*this));
- move.fMacros.padder = padder;
- return move;
-}
-
-template<typename Derived>
-Derived NumberFormatterSettings<Derived>::threshold(int32_t threshold) const& {
- Derived copy(*this);
- copy.fMacros.threshold = threshold;
- return copy;
-}
-
-template<typename Derived>
-Derived NumberFormatterSettings<Derived>::threshold(int32_t threshold)&& {
- Derived move(std::move(*this));
- move.fMacros.threshold = threshold;
- return move;
-}
-
-template<typename Derived>
-Derived NumberFormatterSettings<Derived>::macros(const impl::MacroProps& macros) const& {
- Derived copy(*this);
- copy.fMacros = macros;
- return copy;
-}
-
-template<typename Derived>
-Derived NumberFormatterSettings<Derived>::macros(const impl::MacroProps& macros)&& {
- Derived move(std::move(*this));
- move.fMacros = macros;
- return move;
-}
-
-template<typename Derived>
-Derived NumberFormatterSettings<Derived>::macros(impl::MacroProps&& macros) const& {
- Derived copy(*this);
- copy.fMacros = std::move(macros);
- return copy;
-}
-
-template<typename Derived>
-Derived NumberFormatterSettings<Derived>::macros(impl::MacroProps&& macros)&& {
- Derived move(std::move(*this));
- move.fMacros = std::move(macros);
- return move;
-}
-
-template<typename Derived>
-UnicodeString NumberFormatterSettings<Derived>::toSkeleton(UErrorCode& status) const {
- if (fMacros.copyErrorTo(status)) {
- return ICU_Utility::makeBogusString();
- }
- return skeleton::generate(fMacros, status);
-}
-
-// Declare all classes that implement NumberFormatterSettings
-// See https://stackoverflow.com/a/495056/1407170
-template
-class icu::number::NumberFormatterSettings<icu::number::UnlocalizedNumberFormatter>;
-template
-class icu::number::NumberFormatterSettings<icu::number::LocalizedNumberFormatter>;
-
-
-UnlocalizedNumberFormatter NumberFormatter::with() {
- UnlocalizedNumberFormatter result;
- return result;
-}
-
-LocalizedNumberFormatter NumberFormatter::withLocale(const Locale& locale) {
- return with().locale(locale);
-}
-
-UnlocalizedNumberFormatter
-NumberFormatter::forSkeleton(const UnicodeString& skeleton, UErrorCode& status) {
- return skeleton::create(skeleton, status);
-}
-
-
-template<typename T> using NFS = NumberFormatterSettings<T>;
-using LNF = LocalizedNumberFormatter;
-using UNF = UnlocalizedNumberFormatter;
-
-UnlocalizedNumberFormatter::UnlocalizedNumberFormatter(const UNF& other)
- : UNF(static_cast<const NFS<UNF>&>(other)) {}
-
-UnlocalizedNumberFormatter::UnlocalizedNumberFormatter(const NFS<UNF>& other)
- : NFS<UNF>(other) {
- // No additional fields to assign
-}
-
-// Make default copy constructor call the NumberFormatterSettings copy constructor.
-UnlocalizedNumberFormatter::UnlocalizedNumberFormatter(UNF&& src) U_NOEXCEPT
- : UNF(static_cast<NFS<UNF>&&>(src)) {}
-
-UnlocalizedNumberFormatter::UnlocalizedNumberFormatter(NFS<UNF>&& src) U_NOEXCEPT
- : NFS<UNF>(std::move(src)) {
- // No additional fields to assign
-}
-
-UnlocalizedNumberFormatter& UnlocalizedNumberFormatter::operator=(const UNF& other) {
- NFS<UNF>::operator=(static_cast<const NFS<UNF>&>(other));
- // No additional fields to assign
- return *this;
-}
-
-UnlocalizedNumberFormatter& UnlocalizedNumberFormatter::operator=(UNF&& src) U_NOEXCEPT {
- NFS<UNF>::operator=(static_cast<NFS<UNF>&&>(src));
- // No additional fields to assign
- return *this;
-}
-
-// Make default copy constructor call the NumberFormatterSettings copy constructor.
-LocalizedNumberFormatter::LocalizedNumberFormatter(const LNF& other)
- : LNF(static_cast<const NFS<LNF>&>(other)) {}
-
-LocalizedNumberFormatter::LocalizedNumberFormatter(const NFS<LNF>& other)
- : NFS<LNF>(other) {
- // No additional fields to assign (let call count and compiled formatter reset to defaults)
-}
-
-LocalizedNumberFormatter::LocalizedNumberFormatter(LocalizedNumberFormatter&& src) U_NOEXCEPT
- : LNF(static_cast<NFS<LNF>&&>(src)) {}
-
-LocalizedNumberFormatter::LocalizedNumberFormatter(NFS<LNF>&& src) U_NOEXCEPT
- : NFS<LNF>(std::move(src)) {
- // For the move operators, copy over the compiled formatter.
- // Note: if the formatter is not compiled, call count information is lost.
- if (static_cast<LNF&&>(src).fCompiled != nullptr) {
- lnfMoveHelper(static_cast<LNF&&>(src));
- }
-}
-
-LocalizedNumberFormatter& LocalizedNumberFormatter::operator=(const LNF& other) {
- NFS<LNF>::operator=(static_cast<const NFS<LNF>&>(other));
- // Reset to default values.
- clear();
- return *this;
-}
-
-LocalizedNumberFormatter& LocalizedNumberFormatter::operator=(LNF&& src) U_NOEXCEPT {
- NFS<LNF>::operator=(static_cast<NFS<LNF>&&>(src));
- // For the move operators, copy over the compiled formatter.
- // Note: if the formatter is not compiled, call count information is lost.
- if (static_cast<LNF&&>(src).fCompiled != nullptr) {
- // Formatter is compiled
- lnfMoveHelper(static_cast<LNF&&>(src));
- } else {
- clear();
- }
- return *this;
-}
-
-void LocalizedNumberFormatter::clear() {
- // Reset to default values.
- auto* callCount = reinterpret_cast<u_atomic_int32_t*>(fUnsafeCallCount);
- umtx_storeRelease(*callCount, 0);
- delete fCompiled;
- fCompiled = nullptr;
-}
-
-void LocalizedNumberFormatter::lnfMoveHelper(LNF&& src) {
- // Copy over the compiled formatter and set call count to INT32_MIN as in computeCompiled().
- // Don't copy the call count directly because doing so requires a loadAcquire/storeRelease.
- // The bits themselves appear to be platform-dependent, so copying them might not be safe.
- auto* callCount = reinterpret_cast<u_atomic_int32_t*>(fUnsafeCallCount);
- umtx_storeRelease(*callCount, INT32_MIN);
- delete fCompiled;
- fCompiled = src.fCompiled;
- // Reset the source object to leave it in a safe state.
- auto* srcCallCount = reinterpret_cast<u_atomic_int32_t*>(src.fUnsafeCallCount);
- umtx_storeRelease(*srcCallCount, 0);
- src.fCompiled = nullptr;
-}
-
-
-LocalizedNumberFormatter::~LocalizedNumberFormatter() {
- delete fCompiled;
-}
-
-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);
-}
-
-SymbolsWrapper::SymbolsWrapper(const SymbolsWrapper& other) {
- doCopyFrom(other);
-}
-
-SymbolsWrapper::SymbolsWrapper(SymbolsWrapper&& src) U_NOEXCEPT {
- doMoveFrom(std::move(src));
-}
-
-SymbolsWrapper& SymbolsWrapper::operator=(const SymbolsWrapper& other) {
- if (this == &other) {
- return *this;
- }
- doCleanup();
- doCopyFrom(other);
- return *this;
-}
-
-SymbolsWrapper& SymbolsWrapper::operator=(SymbolsWrapper&& src) U_NOEXCEPT {
- if (this == &src) {
- return *this;
- }
- doCleanup();
- doMoveFrom(std::move(src));
- return *this;
-}
-
-SymbolsWrapper::~SymbolsWrapper() {
- doCleanup();
-}
-
-void SymbolsWrapper::setTo(const DecimalFormatSymbols& dfs) {
- doCleanup();
- fType = SYMPTR_DFS;
- fPtr.dfs = new DecimalFormatSymbols(dfs);
-}
-
-void SymbolsWrapper::setTo(const NumberingSystem* ns) {
- doCleanup();
- fType = SYMPTR_NS;
- fPtr.ns = ns;
-}
-
-void SymbolsWrapper::doCopyFrom(const SymbolsWrapper& other) {
- fType = other.fType;
- switch (fType) {
- case SYMPTR_NONE:
- // No action necessary
- break;
- case SYMPTR_DFS:
- // Memory allocation failures are exposed in copyErrorTo()
- if (other.fPtr.dfs != nullptr) {
- fPtr.dfs = new DecimalFormatSymbols(*other.fPtr.dfs);
- } else {
- fPtr.dfs = nullptr;
- }
- break;
- case SYMPTR_NS:
- // Memory allocation failures are exposed in copyErrorTo()
- if (other.fPtr.ns != nullptr) {
- fPtr.ns = new NumberingSystem(*other.fPtr.ns);
- } else {
- fPtr.ns = nullptr;
- }
- break;
- }
-}
-
-void SymbolsWrapper::doMoveFrom(SymbolsWrapper&& src) {
- fType = src.fType;
- switch (fType) {
- case SYMPTR_NONE:
- // No action necessary
- break;
- case SYMPTR_DFS:
- fPtr.dfs = src.fPtr.dfs;
- src.fPtr.dfs = nullptr;
- break;
- case SYMPTR_NS:
- fPtr.ns = src.fPtr.ns;
- src.fPtr.ns = nullptr;
- break;
- }
-}
-
-void SymbolsWrapper::doCleanup() {
- switch (fType) {
- case SYMPTR_NONE:
- // No action necessary
- break;
- case SYMPTR_DFS:
- delete fPtr.dfs;
- break;
- case SYMPTR_NS:
- delete fPtr.ns;
- break;
- }
-}
-
-bool SymbolsWrapper::isDecimalFormatSymbols() const {
- return fType == SYMPTR_DFS;
-}
-
-bool SymbolsWrapper::isNumberingSystem() const {
- return fType == SYMPTR_NS;
-}
-
-const DecimalFormatSymbols* SymbolsWrapper::getDecimalFormatSymbols() const {
- U_ASSERT(fType == SYMPTR_DFS);
- return fPtr.dfs;
-}
-
-const NumberingSystem* SymbolsWrapper::getNumberingSystem() const {
- U_ASSERT(fType == SYMPTR_NS);
- return fPtr.ns;
-}
-
-
-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->quantity, results->string, status);
- } else {
- NumberFormatterImpl::formatStatic(fMacros, results->quantity, results->string, status);
- }
-}
-
-void LocalizedNumberFormatter::getAffixImpl(bool isPrefix, bool isNegative, UnicodeString& result,
- UErrorCode& status) const {
- NumberStringBuilder string;
- auto signum = static_cast<int8_t>(isNegative ? -1 : 1);
- // 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);
-}
-
-Format* LocalizedNumberFormatter::toFormat(UErrorCode& status) const {
- LocalPointer<LocalizedNumberFormatterAsFormat> retval(
- new LocalizedNumberFormatterAsFormat(*this, fMacros.locale), status);
- return retval.orphan();
-}
-
-
-FormattedNumber::FormattedNumber(FormattedNumber&& src) U_NOEXCEPT
- : fResults(src.fResults), fErrorCode(src.fErrorCode) {
- // Disown src.fResults to prevent double-deletion
- src.fResults = nullptr;
- src.fErrorCode = U_INVALID_STATE_ERROR;
-}
-
-FormattedNumber& FormattedNumber::operator=(FormattedNumber&& src) U_NOEXCEPT {
- delete fResults;
- fResults = src.fResults;
- fErrorCode = src.fErrorCode;
- // Disown src.fResults to prevent double-deletion
- src.fResults = nullptr;
- src.fErrorCode = U_INVALID_STATE_ERROR;
- return *this;
-}
-
-UnicodeString FormattedNumber::toString() const {
- UErrorCode localStatus = U_ZERO_ERROR;
- return toString(localStatus);
-}
-
-UnicodeString FormattedNumber::toString(UErrorCode& status) const {
- if (U_FAILURE(status)) {
- return ICU_Utility::makeBogusString();
- }
- if (fResults == nullptr) {
- status = fErrorCode;
- return ICU_Utility::makeBogusString();
- }
- return fResults->string.toUnicodeString();
-}
-
-Appendable& FormattedNumber::appendTo(Appendable& appendable) {
- UErrorCode localStatus = U_ZERO_ERROR;
- return appendTo(appendable, localStatus);
-}
-
-Appendable& FormattedNumber::appendTo(Appendable& appendable, UErrorCode& status) const {
- if (U_FAILURE(status)) {
- return appendable;
- }
- if (fResults == nullptr) {
- status = fErrorCode;
- return appendable;
- }
- appendable.appendString(fResults->string.chars(), fResults->string.length());
- return appendable;
-}
-
-void FormattedNumber::populateFieldPosition(FieldPosition& fieldPosition, UErrorCode& status) {
- if (U_FAILURE(status)) {
- return;
- }
- if (fResults == nullptr) {
- status = fErrorCode;
- return;
- }
- // in case any users were depending on the old behavior:
- fieldPosition.setBeginIndex(0);
- fieldPosition.setEndIndex(0);
- fResults->string.nextFieldPosition(fieldPosition, status);
-}
-
-UBool FormattedNumber::nextFieldPosition(FieldPosition& fieldPosition, UErrorCode& status) const {
- if (U_FAILURE(status)) {
- return FALSE;
- }
- if (fResults == nullptr) {
- status = fErrorCode;
- return FALSE;
- }
- // NOTE: MSVC sometimes complains when implicitly converting between bool and UBool
- return fResults->string.nextFieldPosition(fieldPosition, status) ? TRUE : FALSE;
-}
-
-void FormattedNumber::populateFieldPositionIterator(FieldPositionIterator& iterator, UErrorCode& status) {
- getAllFieldPositions(iterator, status);
-}
-
-void FormattedNumber::getAllFieldPositions(FieldPositionIterator& iterator, UErrorCode& status) const {
- FieldPositionIteratorHandler fpih(&iterator, status);
- getAllFieldPositionsImpl(fpih, status);
-}
-
-void FormattedNumber::getAllFieldPositionsImpl(FieldPositionIteratorHandler& fpih,
- UErrorCode& status) const {
- if (U_FAILURE(status)) {
- return;
- }
- if (fResults == nullptr) {
- status = fErrorCode;
- return;
- }
- fResults->string.getAllFieldPositions(fpih, status);
-}
-
-void FormattedNumber::getDecimalQuantity(DecimalQuantity& output, UErrorCode& status) const {
- if (U_FAILURE(status)) {
- return;
- }
- if (fResults == nullptr) {
- status = fErrorCode;
- return;
- }
- output = fResults->quantity;
-}
-
-FormattedNumber::~FormattedNumber() {
- delete fResults;
-}
-
-#endif /* #if !UCONFIG_NO_FORMATTING */