| /* |
| * Copyright (C) 2015 Andy VanWagoner (andy@vanwagoner.family) |
| * Copyright (C) 2016 Sukolsak Sakshuwong (sukolsak@gmail.com) |
| * Copyright (C) 2016-2021 Apple Inc. All rights reserved. |
| * Copyright (C) 2020 Sony Interactive Entertainment Inc. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "IntlNumberFormat.h" |
| |
| #include "Error.h" |
| #include "IntlNumberFormatInlines.h" |
| #include "IntlObjectInlines.h" |
| #include "JSBoundFunction.h" |
| #include "JSCInlines.h" |
| #include "ObjectConstructor.h" |
| #include <wtf/unicode/icu/ICUHelpers.h> |
| |
| namespace JSC { |
| |
| const ClassInfo IntlNumberFormat::s_info = { "Object", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(IntlNumberFormat) }; |
| |
| namespace IntlNumberFormatInternal { |
| static constexpr bool verbose = false; |
| } |
| |
| struct IntlNumberFormatField { |
| int32_t type; |
| size_t size; |
| }; |
| |
| IntlNumberFormat* IntlNumberFormat::create(VM& vm, Structure* structure) |
| { |
| IntlNumberFormat* format = new (NotNull, allocateCell<IntlNumberFormat>(vm.heap)) IntlNumberFormat(vm, structure); |
| format->finishCreation(vm); |
| return format; |
| } |
| |
| Structure* IntlNumberFormat::createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype) |
| { |
| return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), info()); |
| } |
| |
| IntlNumberFormat::IntlNumberFormat(VM& vm, Structure* structure) |
| : Base(vm, structure) |
| { |
| } |
| |
| void IntlNumberFormat::finishCreation(VM& vm) |
| { |
| Base::finishCreation(vm); |
| ASSERT(inherits(vm, info())); |
| } |
| |
| template<typename Visitor> |
| void IntlNumberFormat::visitChildrenImpl(JSCell* cell, Visitor& visitor) |
| { |
| IntlNumberFormat* thisObject = jsCast<IntlNumberFormat*>(cell); |
| ASSERT_GC_OBJECT_INHERITS(thisObject, info()); |
| |
| Base::visitChildren(thisObject, visitor); |
| |
| visitor.append(thisObject->m_boundFormat); |
| } |
| |
| DEFINE_VISIT_CHILDREN(IntlNumberFormat); |
| |
| Vector<String> IntlNumberFormat::localeData(const String& locale, RelevantExtensionKey key) |
| { |
| // 9.1 Internal slots of Service Constructors & 11.2.3 Internal slots (ECMA-402 2.0) |
| ASSERT_UNUSED(key, key == RelevantExtensionKey::Nu); |
| return numberingSystemsForLocale(locale); |
| } |
| |
| static inline unsigned computeCurrencySortKey(const String& currency) |
| { |
| ASSERT(currency.length() == 3); |
| ASSERT(currency.isAllSpecialCharacters<isASCIIUpper>()); |
| return (currency[0] << 16) + (currency[1] << 8) + currency[2]; |
| } |
| |
| static inline unsigned computeCurrencySortKey(const char* currency) |
| { |
| ASSERT(strlen(currency) == 3); |
| ASSERT(isAllSpecialCharacters<isASCIIUpper>(currency, 3)); |
| return (currency[0] << 16) + (currency[1] << 8) + currency[2]; |
| } |
| |
| static unsigned extractCurrencySortKey(std::pair<const char*, unsigned>* currencyMinorUnit) |
| { |
| return computeCurrencySortKey(currencyMinorUnit->first); |
| } |
| |
| static unsigned computeCurrencyDigits(const String& currency) |
| { |
| // 11.1.1 The abstract operation CurrencyDigits (currency) |
| // "If the ISO 4217 currency and funds code list contains currency as an alphabetic code, |
| // then return the minor unit value corresponding to the currency from the list; else return 2. |
| static constexpr std::pair<const char*, unsigned> currencyMinorUnits[] = { |
| { "BHD", 3 }, |
| { "BIF", 0 }, |
| { "BYR", 0 }, |
| { "CLF", 4 }, |
| { "CLP", 0 }, |
| { "DJF", 0 }, |
| { "GNF", 0 }, |
| { "IQD", 3 }, |
| { "ISK", 0 }, |
| { "JOD", 3 }, |
| { "JPY", 0 }, |
| { "KMF", 0 }, |
| { "KRW", 0 }, |
| { "KWD", 3 }, |
| { "LYD", 3 }, |
| { "OMR", 3 }, |
| { "PYG", 0 }, |
| { "RWF", 0 }, |
| { "TND", 3 }, |
| { "UGX", 0 }, |
| { "UYI", 0 }, |
| { "VND", 0 }, |
| { "VUV", 0 }, |
| { "XAF", 0 }, |
| { "XOF", 0 }, |
| { "XPF", 0 } |
| }; |
| auto* currencyMinorUnit = tryBinarySearch<std::pair<const char*, unsigned>>(currencyMinorUnits, WTF_ARRAY_LENGTH(currencyMinorUnits), computeCurrencySortKey(currency), extractCurrencySortKey); |
| if (currencyMinorUnit) |
| return currencyMinorUnit->second; |
| return 2; |
| } |
| |
| // Create MeasureUnit like ICU4J. |
| struct MeasureUnit { |
| ASCIILiteral type; |
| ASCIILiteral subType; |
| }; |
| |
| static Optional<MeasureUnit> sanctionedSimpleUnitIdentifier(StringView unitIdentifier) |
| { |
| static constexpr MeasureUnit simpleUnits[] = { |
| { "area"_s, "acre"_s }, |
| { "digital"_s, "bit"_s }, |
| { "digital"_s, "byte"_s }, |
| { "temperature"_s, "celsius"_s }, |
| { "length"_s, "centimeter"_s }, |
| { "duration"_s, "day"_s }, |
| { "angle"_s, "degree"_s }, |
| { "temperature"_s, "fahrenheit"_s }, |
| { "volume"_s, "fluid-ounce"_s }, |
| { "length"_s, "foot"_s }, |
| { "volume"_s, "gallon"_s }, |
| { "digital"_s, "gigabit"_s }, |
| { "digital"_s, "gigabyte"_s }, |
| { "mass"_s, "gram"_s }, |
| { "area"_s, "hectare"_s }, |
| { "duration"_s, "hour"_s }, |
| { "length"_s, "inch"_s }, |
| { "digital"_s, "kilobit"_s }, |
| { "digital"_s, "kilobyte"_s }, |
| { "mass"_s, "kilogram"_s }, |
| { "length"_s, "kilometer"_s }, |
| { "volume"_s, "liter"_s }, |
| { "digital"_s, "megabit"_s }, |
| { "digital"_s, "megabyte"_s }, |
| { "length"_s, "meter"_s }, |
| { "length"_s, "mile"_s }, |
| { "length"_s, "mile-scandinavian"_s }, |
| { "volume"_s, "milliliter"_s }, |
| { "length"_s, "millimeter"_s }, |
| { "duration"_s, "millisecond"_s }, |
| { "duration"_s, "minute"_s }, |
| { "duration"_s, "month"_s }, |
| { "mass"_s, "ounce"_s }, |
| { "concentr"_s, "percent"_s }, |
| { "digital"_s, "petabyte"_s }, |
| { "mass"_s, "pound"_s }, |
| { "duration"_s, "second"_s }, |
| { "mass"_s, "stone"_s }, |
| { "digital"_s, "terabit"_s }, |
| { "digital"_s, "terabyte"_s }, |
| { "duration"_s, "week"_s }, |
| { "length"_s, "yard"_s }, |
| { "duration"_s, "year"_s }, |
| }; |
| ASSERT( |
| std::is_sorted(std::begin(simpleUnits), std::end(simpleUnits), |
| [](const MeasureUnit& a, const MeasureUnit& b) { |
| return WTF::codePointCompare(StringView(a.subType), StringView(b.subType)) < 0; |
| })); |
| |
| auto iterator = std::lower_bound(std::begin(simpleUnits), std::end(simpleUnits), unitIdentifier, |
| [](const MeasureUnit& unit, StringView unitIdentifier) { |
| return WTF::codePointCompare(StringView(unit.subType), unitIdentifier) < 0; |
| }); |
| if (iterator != std::end(simpleUnits) && iterator->subType == unitIdentifier) |
| return *iterator; |
| return WTF::nullopt; |
| } |
| |
| struct WellFormedUnit { |
| public: |
| explicit WellFormedUnit(MeasureUnit numerator) |
| : numerator(numerator) |
| { |
| } |
| |
| WellFormedUnit(MeasureUnit numerator, MeasureUnit denominator) |
| : numerator(numerator) |
| , denominator(denominator) |
| { |
| } |
| |
| MeasureUnit numerator; |
| Optional<MeasureUnit> denominator; |
| }; |
| |
| static Optional<WellFormedUnit> wellFormedUnitIdentifier(StringView unitIdentifier) |
| { |
| // https://tc39.es/ecma402/#sec-iswellformedunitidentifier |
| if (auto unit = sanctionedSimpleUnitIdentifier(unitIdentifier)) |
| return WellFormedUnit(unit.value()); |
| |
| // If the substring "-per-" does not occur exactly once in unitIdentifier, then return false. |
| auto per = StringView("-per-"_s); |
| auto position = unitIdentifier.find(per); |
| if (position == WTF::notFound) |
| return WTF::nullopt; |
| if (unitIdentifier.find(per, position + per.length()) != WTF::notFound) |
| return WTF::nullopt; |
| |
| // If the result of IsSanctionedSimpleUnitIdentifier(numerator) is false, then return false. |
| auto numerator = unitIdentifier.substring(0, position); |
| auto numeratorUnit = sanctionedSimpleUnitIdentifier(numerator); |
| if (!numeratorUnit) |
| return WTF::nullopt; |
| |
| // If the result of IsSanctionedSimpleUnitIdentifier(denominator) is false, then return false. |
| auto denominator = unitIdentifier.substring(position + per.length()); |
| auto denominatorUnit = sanctionedSimpleUnitIdentifier(denominator); |
| if (!denominatorUnit) |
| return WTF::nullopt; |
| |
| return WellFormedUnit(numeratorUnit.value(), denominatorUnit.value()); |
| } |
| |
| // https://tc39.github.io/ecma402/#sec-initializenumberformat |
| void IntlNumberFormat::initializeNumberFormat(JSGlobalObject* globalObject, JSValue locales, JSValue optionsValue) |
| { |
| VM& vm = globalObject->vm(); |
| auto scope = DECLARE_THROW_SCOPE(vm); |
| |
| auto requestedLocales = canonicalizeLocaleList(globalObject, locales); |
| RETURN_IF_EXCEPTION(scope, void()); |
| |
| Optional<JSObject&> options = intlCoerceOptionsToObject(globalObject, optionsValue); |
| RETURN_IF_EXCEPTION(scope, void()); |
| |
| ResolveLocaleOptions localeOptions; |
| |
| LocaleMatcher localeMatcher = intlOption<LocaleMatcher>(globalObject, options, vm.propertyNames->localeMatcher, { { "lookup"_s, LocaleMatcher::Lookup }, { "best fit"_s, LocaleMatcher::BestFit } }, "localeMatcher must be either \"lookup\" or \"best fit\""_s, LocaleMatcher::BestFit); |
| RETURN_IF_EXCEPTION(scope, void()); |
| |
| String numberingSystem = intlStringOption(globalObject, options, vm.propertyNames->numberingSystem, { }, nullptr, nullptr); |
| RETURN_IF_EXCEPTION(scope, void()); |
| if (!numberingSystem.isNull()) { |
| if (!isUnicodeLocaleIdentifierType(numberingSystem)) { |
| throwRangeError(globalObject, scope, "numberingSystem is not a well-formed numbering system value"_s); |
| return; |
| } |
| localeOptions[static_cast<unsigned>(RelevantExtensionKey::Nu)] = numberingSystem; |
| } |
| |
| const auto& availableLocales = intlNumberFormatAvailableLocales(); |
| auto resolved = resolveLocale(globalObject, availableLocales, requestedLocales, localeMatcher, localeOptions, { RelevantExtensionKey::Nu }, localeData); |
| |
| m_locale = resolved.locale; |
| if (m_locale.isEmpty()) { |
| throwTypeError(globalObject, scope, "failed to initialize NumberFormat due to invalid locale"_s); |
| return; |
| } |
| |
| m_numberingSystem = resolved.extensions[static_cast<unsigned>(RelevantExtensionKey::Nu)]; |
| |
| m_style = intlOption<Style>(globalObject, options, vm.propertyNames->style, { { "decimal"_s, Style::Decimal }, { "percent"_s, Style::Percent }, { "currency"_s, Style::Currency }, { "unit"_s, Style::Unit } }, "style must be either \"decimal\", \"percent\", \"currency\", or \"unit\""_s, Style::Decimal); |
| RETURN_IF_EXCEPTION(scope, void()); |
| |
| String currency = intlStringOption(globalObject, options, Identifier::fromString(vm, "currency"), { }, nullptr, nullptr); |
| RETURN_IF_EXCEPTION(scope, void()); |
| if (!currency.isNull()) { |
| if (!isWellFormedCurrencyCode(currency)) { |
| throwException(globalObject, scope, createRangeError(globalObject, "currency is not a well-formed currency code"_s)); |
| return; |
| } |
| } |
| |
| unsigned currencyDigits = 0; |
| if (m_style == Style::Currency) { |
| if (currency.isNull()) { |
| throwTypeError(globalObject, scope, "currency must be a string"_s); |
| return; |
| } |
| |
| currency = currency.convertToASCIIUppercase(); |
| m_currency = currency; |
| currencyDigits = computeCurrencyDigits(currency); |
| } |
| |
| m_currencyDisplay = intlOption<CurrencyDisplay>(globalObject, options, Identifier::fromString(vm, "currencyDisplay"), { { "code"_s, CurrencyDisplay::Code }, { "symbol"_s, CurrencyDisplay::Symbol }, { "narrowSymbol"_s, CurrencyDisplay::NarrowSymbol }, { "name"_s, CurrencyDisplay::Name } }, "currencyDisplay must be either \"code\", \"symbol\", or \"name\""_s, CurrencyDisplay::Symbol); |
| RETURN_IF_EXCEPTION(scope, void()); |
| |
| m_currencySign = intlOption<CurrencySign>(globalObject, options, Identifier::fromString(vm, "currencySign"), { { "standard"_s, CurrencySign::Standard }, { "accounting"_s, CurrencySign::Accounting } }, "currencySign must be either \"standard\" or \"accounting\""_s, CurrencySign::Standard); |
| RETURN_IF_EXCEPTION(scope, void()); |
| |
| String unit = intlStringOption(globalObject, options, Identifier::fromString(vm, "unit"), { }, nullptr, nullptr); |
| RETURN_IF_EXCEPTION(scope, void()); |
| Optional<WellFormedUnit> wellFormedUnit; |
| if (!unit.isNull()) { |
| wellFormedUnit = wellFormedUnitIdentifier(unit); |
| if (!wellFormedUnit) { |
| throwRangeError(globalObject, scope, "unit is not a well-formed unit identifier"_s); |
| return; |
| } |
| m_unit = unit; |
| } else if (m_style == Style::Unit) { |
| throwTypeError(globalObject, scope, "unit must be a string"_s); |
| return; |
| } |
| |
| m_unitDisplay = intlOption<UnitDisplay>(globalObject, options, Identifier::fromString(vm, "unitDisplay"), { { "short"_s, UnitDisplay::Short }, { "narrow"_s, UnitDisplay::Narrow }, { "long"_s, UnitDisplay::Long } }, "unitDisplay must be either \"short\", \"narrow\", or \"long\""_s, UnitDisplay::Short); |
| RETURN_IF_EXCEPTION(scope, void()); |
| |
| unsigned minimumFractionDigitsDefault = (m_style == Style::Currency) ? currencyDigits : 0; |
| unsigned maximumFractionDigitsDefault = (m_style == Style::Currency) ? currencyDigits : (m_style == Style::Percent) ? 0 : 3; |
| |
| m_notation = intlOption<IntlNotation>(globalObject, options, Identifier::fromString(vm, "notation"), { { "standard"_s, IntlNotation::Standard }, { "scientific"_s, IntlNotation::Scientific }, { "engineering"_s, IntlNotation::Engineering }, { "compact"_s, IntlNotation::Compact } }, "notation must be either \"standard\", \"scientific\", \"engineering\", or \"compact\""_s, IntlNotation::Standard); |
| RETURN_IF_EXCEPTION(scope, void()); |
| |
| setNumberFormatDigitOptions(globalObject, this, options, minimumFractionDigitsDefault, maximumFractionDigitsDefault, m_notation); |
| RETURN_IF_EXCEPTION(scope, void()); |
| |
| m_compactDisplay = intlOption<CompactDisplay>(globalObject, options, Identifier::fromString(vm, "compactDisplay"), { { "short"_s, CompactDisplay::Short }, { "long"_s, CompactDisplay::Long } }, "compactDisplay must be either \"short\" or \"long\""_s, CompactDisplay::Short); |
| RETURN_IF_EXCEPTION(scope, void()); |
| |
| TriState useGrouping = intlBooleanOption(globalObject, options, Identifier::fromString(vm, "useGrouping")); |
| RETURN_IF_EXCEPTION(scope, void()); |
| m_useGrouping = useGrouping != TriState::False; |
| |
| m_signDisplay = intlOption<SignDisplay>(globalObject, options, Identifier::fromString(vm, "signDisplay"), { { "auto"_s, SignDisplay::Auto }, { "never"_s, SignDisplay::Never }, { "always"_s, SignDisplay::Always }, { "exceptZero"_s, SignDisplay::ExceptZero } }, "signDisplay must be either \"auto\", \"never\", \"always\", or \"exceptZero\""_s, SignDisplay::Auto); |
| RETURN_IF_EXCEPTION(scope, void()); |
| |
| CString dataLocaleWithExtensions = makeString(resolved.dataLocale, "-u-nu-", m_numberingSystem).utf8(); |
| dataLogLnIf(IntlNumberFormatInternal::verbose, "dataLocaleWithExtensions:(", dataLocaleWithExtensions , ")"); |
| |
| // Options are obtained. Configure formatter here. |
| |
| #if HAVE(ICU_U_NUMBER_FORMATTER) |
| // Constructing ICU Number Skeletons to configure UNumberFormatter. |
| // https://github.com/unicode-org/icu/blob/master/docs/userguide/format_parse/numbers/skeletons.md |
| |
| StringBuilder skeletonBuilder; |
| skeletonBuilder.append("rounding-mode-half-up"); |
| |
| switch (m_style) { |
| case Style::Decimal: |
| // No skeleton is needed. |
| break; |
| case Style::Percent: |
| skeletonBuilder.append(" percent scale/100"); |
| break; |
| case Style::Currency: { |
| skeletonBuilder.append(" currency/", currency); |
| |
| // https://github.com/unicode-org/icu/blob/master/docs/userguide/format_parse/numbers/skeletons.md#unit-width |
| switch (m_currencyDisplay) { |
| case CurrencyDisplay::Code: |
| skeletonBuilder.append(" unit-width-iso-code"); |
| break; |
| case CurrencyDisplay::Symbol: |
| // Default option. Do not specify unit-width. |
| break; |
| case CurrencyDisplay::NarrowSymbol: |
| skeletonBuilder.append(" unit-width-narrow"); |
| break; |
| case CurrencyDisplay::Name: |
| skeletonBuilder.append(" unit-width-full-name"); |
| break; |
| } |
| break; |
| } |
| case Style::Unit: { |
| // The measure-unit stem takes one required option: the unit identifier of the unit to be formatted. |
| // The full unit identifier is required: both the type and the subtype (for example, length-meter). |
| // https://github.com/unicode-org/icu/blob/master/docs/userguide/format_parse/numbers/skeletons.md#unit |
| skeletonBuilder.append(" measure-unit/"); |
| auto numeratorUnit = wellFormedUnit->numerator; |
| skeletonBuilder.append(numeratorUnit.type, '-', numeratorUnit.subType); |
| if (auto denominatorUnitValue = wellFormedUnit->denominator) { |
| auto denominatorUnit = denominatorUnitValue.value(); |
| skeletonBuilder.append(" per-measure-unit/", denominatorUnit.type, '-', denominatorUnit.subType); |
| } |
| |
| // https://github.com/unicode-org/icu/blob/master/docs/userguide/format_parse/numbers/skeletons.md#unit-width |
| switch (m_unitDisplay) { |
| case UnitDisplay::Short: |
| skeletonBuilder.append(" unit-width-short"); |
| break; |
| case UnitDisplay::Narrow: |
| skeletonBuilder.append(" unit-width-narrow"); |
| break; |
| case UnitDisplay::Long: |
| skeletonBuilder.append(" unit-width-full-name"); |
| break; |
| } |
| break; |
| } |
| } |
| |
| // https://github.com/unicode-org/icu/blob/master/docs/userguide/format_parse/numbers/skeletons.md#integer-width |
| skeletonBuilder.append(" integer-width/", WTF::ICU::majorVersion() >= 67 ? '*' : '+'); // Prior to ICU 67, use the symbol + instead of *. |
| for (unsigned i = 0; i < m_minimumIntegerDigits; ++i) |
| skeletonBuilder.append('0'); |
| |
| switch (m_roundingType) { |
| case IntlRoundingType::FractionDigits: { |
| // https://github.com/unicode-org/icu/blob/master/docs/userguide/format_parse/numbers/skeletons.md#fraction-precision |
| skeletonBuilder.append(" ."); |
| for (unsigned i = 0; i < m_minimumFractionDigits; ++i) |
| skeletonBuilder.append('0'); |
| for (unsigned i = 0; i < m_maximumFractionDigits - m_minimumFractionDigits; ++i) |
| skeletonBuilder.append('#'); |
| break; |
| } |
| case IntlRoundingType::SignificantDigits: { |
| // https://github.com/unicode-org/icu/blob/master/docs/userguide/format_parse/numbers/skeletons.md#significant-digits-precision |
| skeletonBuilder.append(' '); |
| for (unsigned i = 0; i < m_minimumSignificantDigits; ++i) |
| skeletonBuilder.append('@'); |
| for (unsigned i = 0; i < m_maximumSignificantDigits - m_minimumSignificantDigits; ++i) |
| skeletonBuilder.append('#'); |
| break; |
| } |
| case IntlRoundingType::CompactRounding: |
| // Do not set anything. |
| break; |
| } |
| |
| // https://github.com/unicode-org/icu/blob/master/docs/userguide/format_parse/numbers/skeletons.md#notation |
| switch (m_notation) { |
| case IntlNotation::Standard: |
| break; |
| case IntlNotation::Scientific: |
| skeletonBuilder.append(" scientific"); |
| break; |
| case IntlNotation::Engineering: |
| skeletonBuilder.append(" engineering"); |
| break; |
| case IntlNotation::Compact: |
| switch (m_compactDisplay) { |
| case CompactDisplay::Short: |
| skeletonBuilder.append(" compact-short"); |
| break; |
| case CompactDisplay::Long: |
| skeletonBuilder.append(" compact-long"); |
| break; |
| } |
| break; |
| } |
| |
| // https://github.com/unicode-org/icu/blob/master/docs/userguide/format_parse/numbers/skeletons.md#sign-display |
| // CurrencySign's accounting is a part of SignDisplay in ICU. |
| bool useAccounting = (m_style == Style::Currency && m_currencySign == CurrencySign::Accounting); |
| switch (m_signDisplay) { |
| case SignDisplay::Auto: |
| if (useAccounting) |
| skeletonBuilder.append(" sign-accounting"); |
| else |
| skeletonBuilder.append(" sign-auto"); |
| break; |
| case SignDisplay::Never: |
| skeletonBuilder.append(" sign-never"); |
| break; |
| case SignDisplay::Always: |
| if (useAccounting) |
| skeletonBuilder.append(" sign-accounting-always"); |
| else |
| skeletonBuilder.append(" sign-always"); |
| break; |
| case SignDisplay::ExceptZero: |
| if (useAccounting) |
| skeletonBuilder.append(" sign-accounting-except-zero"); |
| else |
| skeletonBuilder.append(" sign-except-zero"); |
| break; |
| } |
| |
| if (!m_useGrouping) |
| skeletonBuilder.append(" group-off"); |
| |
| String skeleton = skeletonBuilder.toString(); |
| dataLogLnIf(IntlNumberFormatInternal::verbose, skeleton); |
| StringView skeletonView(skeleton); |
| UErrorCode status = U_ZERO_ERROR; |
| m_numberFormatter = std::unique_ptr<UNumberFormatter, UNumberFormatterDeleter>(unumf_openForSkeletonAndLocale(skeletonView.upconvertedCharacters().get(), skeletonView.length(), dataLocaleWithExtensions.data(), &status)); |
| if (U_FAILURE(status)) { |
| throwTypeError(globalObject, scope, "Failed to initialize NumberFormat"_s); |
| return; |
| } |
| #else |
| UNumberFormatStyle style = UNUM_DEFAULT; |
| switch (m_style) { |
| case Style::Decimal: |
| style = UNUM_DECIMAL; |
| break; |
| case Style::Percent: |
| style = UNUM_PERCENT; |
| break; |
| case Style::Currency: |
| switch (m_currencyDisplay) { |
| case CurrencyDisplay::Code: |
| style = UNUM_CURRENCY_ISO; |
| break; |
| case CurrencyDisplay::Symbol: |
| style = UNUM_CURRENCY; |
| break; |
| case CurrencyDisplay::NarrowSymbol: |
| throwTypeError(globalObject, scope, "Failed to initialize NumberFormat since used feature is not supported in the linked ICU version"_s); |
| return; |
| case CurrencyDisplay::Name: |
| style = UNUM_CURRENCY_PLURAL; |
| break; |
| } |
| switch (m_currencySign) { |
| case CurrencySign::Standard: |
| break; |
| case CurrencySign::Accounting: |
| throwTypeError(globalObject, scope, "Failed to initialize NumberFormat since used feature is not supported in the linked ICU version"_s); |
| return; |
| } |
| break; |
| case Style::Unit: |
| throwTypeError(globalObject, scope, "Failed to initialize NumberFormat since used feature is not supported in the linked ICU version"_s); |
| return; |
| } |
| |
| switch (m_notation) { |
| case IntlNotation::Standard: |
| break; |
| case IntlNotation::Scientific: |
| case IntlNotation::Engineering: |
| case IntlNotation::Compact: |
| throwTypeError(globalObject, scope, "Failed to initialize NumberFormat since used feature is not supported in the linked ICU version"_s); |
| return; |
| } |
| |
| switch (m_signDisplay) { |
| case SignDisplay::Auto: |
| break; |
| case SignDisplay::Never: |
| case SignDisplay::Always: |
| case SignDisplay::ExceptZero: |
| throwTypeError(globalObject, scope, "Failed to initialize NumberFormat since used feature is not supported in the linked ICU version"_s); |
| return; |
| } |
| |
| UErrorCode status = U_ZERO_ERROR; |
| m_numberFormat = std::unique_ptr<UNumberFormat, UNumberFormatDeleter>(unum_open(style, nullptr, 0, dataLocaleWithExtensions.data(), nullptr, &status)); |
| if (U_FAILURE(status)) { |
| throwTypeError(globalObject, scope, "failed to initialize NumberFormat"_s); |
| return; |
| } |
| |
| if (m_style == Style::Currency) { |
| unum_setTextAttribute(m_numberFormat.get(), UNUM_CURRENCY_CODE, StringView(m_currency).upconvertedCharacters(), m_currency.length(), &status); |
| if (U_FAILURE(status)) { |
| throwTypeError(globalObject, scope, "failed to initialize NumberFormat"_s); |
| return; |
| } |
| } |
| |
| switch (m_roundingType) { |
| case IntlRoundingType::FractionDigits: |
| unum_setAttribute(m_numberFormat.get(), UNUM_MIN_INTEGER_DIGITS, m_minimumIntegerDigits); |
| unum_setAttribute(m_numberFormat.get(), UNUM_MIN_FRACTION_DIGITS, m_minimumFractionDigits); |
| unum_setAttribute(m_numberFormat.get(), UNUM_MAX_FRACTION_DIGITS, m_maximumFractionDigits); |
| break; |
| case IntlRoundingType::SignificantDigits: |
| unum_setAttribute(m_numberFormat.get(), UNUM_SIGNIFICANT_DIGITS_USED, true); |
| unum_setAttribute(m_numberFormat.get(), UNUM_MIN_SIGNIFICANT_DIGITS, m_minimumSignificantDigits); |
| unum_setAttribute(m_numberFormat.get(), UNUM_MAX_SIGNIFICANT_DIGITS, m_maximumSignificantDigits); |
| break; |
| case IntlRoundingType::CompactRounding: |
| throwTypeError(globalObject, scope, "Failed to initialize NumberFormat since used feature is not supported in the linked ICU version"_s); |
| return; |
| } |
| unum_setAttribute(m_numberFormat.get(), UNUM_GROUPING_USED, m_useGrouping); |
| unum_setAttribute(m_numberFormat.get(), UNUM_ROUNDING_MODE, UNUM_ROUND_HALFUP); |
| #endif |
| } |
| |
| // https://tc39.es/ecma402/#sec-formatnumber |
| JSValue IntlNumberFormat::format(JSGlobalObject* globalObject, double value) const |
| { |
| VM& vm = globalObject->vm(); |
| auto scope = DECLARE_THROW_SCOPE(vm); |
| |
| Vector<UChar, 32> buffer; |
| #if HAVE(ICU_U_NUMBER_FORMATTER) |
| ASSERT(m_numberFormatter); |
| UErrorCode status = U_ZERO_ERROR; |
| auto formattedNumber = std::unique_ptr<UFormattedNumber, UFormattedNumberDeleter>(unumf_openResult(&status)); |
| if (U_FAILURE(status)) |
| return throwTypeError(globalObject, scope, "Failed to format a number."_s); |
| unumf_formatDouble(m_numberFormatter.get(), value, formattedNumber.get(), &status); |
| if (U_FAILURE(status)) |
| return throwTypeError(globalObject, scope, "Failed to format a number."_s); |
| status = callBufferProducingFunction(unumf_resultToString, formattedNumber.get(), buffer); |
| if (U_FAILURE(status)) |
| return throwTypeError(globalObject, scope, "Failed to format a number."_s); |
| #else |
| ASSERT(m_numberFormat); |
| auto status = callBufferProducingFunction(unum_formatDouble, m_numberFormat.get(), value, buffer, nullptr); |
| if (U_FAILURE(status)) |
| return throwTypeError(globalObject, scope, "Failed to format a number."_s); |
| #endif |
| return jsString(vm, String(buffer)); |
| } |
| |
| // https://tc39.es/ecma402/#sec-formatnumber |
| JSValue IntlNumberFormat::format(JSGlobalObject* globalObject, JSBigInt* value) const |
| { |
| VM& vm = globalObject->vm(); |
| auto scope = DECLARE_THROW_SCOPE(vm); |
| |
| auto string = value->toString(globalObject, 10); |
| RETURN_IF_EXCEPTION(scope, { }); |
| |
| ASSERT(string.is8Bit() && string.isAllASCII()); |
| auto* rawString = reinterpret_cast<const char*>(string.characters8()); |
| |
| Vector<UChar, 32> buffer; |
| #if HAVE(ICU_U_NUMBER_FORMATTER) |
| ASSERT(m_numberFormatter); |
| UErrorCode status = U_ZERO_ERROR; |
| auto formattedNumber = std::unique_ptr<UFormattedNumber, UFormattedNumberDeleter>(unumf_openResult(&status)); |
| if (U_FAILURE(status)) |
| return throwTypeError(globalObject, scope, "Failed to format a BigInt."_s); |
| unumf_formatDecimal(m_numberFormatter.get(), rawString, string.length(), formattedNumber.get(), &status); |
| if (U_FAILURE(status)) |
| return throwTypeError(globalObject, scope, "Failed to format a BigInt."_s); |
| status = callBufferProducingFunction(unumf_resultToString, formattedNumber.get(), buffer); |
| if (U_FAILURE(status)) |
| return throwTypeError(globalObject, scope, "Failed to format a BigInt."_s); |
| #else |
| ASSERT(m_numberFormat); |
| auto status = callBufferProducingFunction(unum_formatDecimal, m_numberFormat.get(), rawString, string.length(), buffer, nullptr); |
| if (U_FAILURE(status)) |
| return throwTypeError(globalObject, scope, "Failed to format a BigInt."_s); |
| #endif |
| return jsString(vm, String(buffer)); |
| } |
| |
| ASCIILiteral IntlNumberFormat::styleString(Style style) |
| { |
| switch (style) { |
| case Style::Decimal: |
| return "decimal"_s; |
| case Style::Percent: |
| return "percent"_s; |
| case Style::Currency: |
| return "currency"_s; |
| case Style::Unit: |
| return "unit"_s; |
| } |
| ASSERT_NOT_REACHED(); |
| return ASCIILiteral::null(); |
| } |
| |
| ASCIILiteral IntlNumberFormat::currencyDisplayString(CurrencyDisplay currencyDisplay) |
| { |
| switch (currencyDisplay) { |
| case CurrencyDisplay::Code: |
| return "code"_s; |
| case CurrencyDisplay::Symbol: |
| return "symbol"_s; |
| case CurrencyDisplay::NarrowSymbol: |
| return "narrowSymbol"_s; |
| case CurrencyDisplay::Name: |
| return "name"_s; |
| } |
| ASSERT_NOT_REACHED(); |
| return ASCIILiteral::null(); |
| } |
| |
| ASCIILiteral IntlNumberFormat::notationString(IntlNotation notation) |
| { |
| switch (notation) { |
| case IntlNotation::Standard: |
| return "standard"_s; |
| case IntlNotation::Scientific: |
| return "scientific"_s; |
| case IntlNotation::Engineering: |
| return "engineering"_s; |
| case IntlNotation::Compact: |
| return "compact"_s; |
| } |
| ASSERT_NOT_REACHED(); |
| return ASCIILiteral::null(); |
| } |
| |
| ASCIILiteral IntlNumberFormat::currencySignString(CurrencySign currencySign) |
| { |
| switch (currencySign) { |
| case CurrencySign::Standard: |
| return "standard"_s; |
| case CurrencySign::Accounting: |
| return "accounting"_s; |
| } |
| ASSERT_NOT_REACHED(); |
| return ASCIILiteral::null(); |
| } |
| |
| ASCIILiteral IntlNumberFormat::unitDisplayString(UnitDisplay unitDisplay) |
| { |
| switch (unitDisplay) { |
| case UnitDisplay::Short: |
| return "short"_s; |
| case UnitDisplay::Narrow: |
| return "narrow"_s; |
| case UnitDisplay::Long: |
| return "long"_s; |
| } |
| ASSERT_NOT_REACHED(); |
| return ASCIILiteral::null(); |
| } |
| |
| ASCIILiteral IntlNumberFormat::compactDisplayString(CompactDisplay compactDisplay) |
| { |
| switch (compactDisplay) { |
| case CompactDisplay::Short: |
| return "short"_s; |
| case CompactDisplay::Long: |
| return "long"_s; |
| } |
| ASSERT_NOT_REACHED(); |
| return ASCIILiteral::null(); |
| } |
| |
| ASCIILiteral IntlNumberFormat::signDisplayString(SignDisplay signDisplay) |
| { |
| switch (signDisplay) { |
| case SignDisplay::Auto: |
| return "auto"_s; |
| case SignDisplay::Never: |
| return "never"_s; |
| case SignDisplay::Always: |
| return "always"_s; |
| case SignDisplay::ExceptZero: |
| return "exceptZero"_s; |
| } |
| ASSERT_NOT_REACHED(); |
| return ASCIILiteral::null(); |
| } |
| |
| // https://tc39.es/ecma402/#sec-intl.numberformat.prototype.resolvedoptions |
| JSObject* IntlNumberFormat::resolvedOptions(JSGlobalObject* globalObject) const |
| { |
| VM& vm = globalObject->vm(); |
| JSObject* options = constructEmptyObject(globalObject); |
| options->putDirect(vm, vm.propertyNames->locale, jsString(vm, m_locale)); |
| options->putDirect(vm, vm.propertyNames->numberingSystem, jsString(vm, m_numberingSystem)); |
| options->putDirect(vm, vm.propertyNames->style, jsNontrivialString(vm, styleString(m_style))); |
| switch (m_style) { |
| case Style::Decimal: |
| case Style::Percent: |
| break; |
| case Style::Currency: |
| options->putDirect(vm, Identifier::fromString(vm, "currency"), jsNontrivialString(vm, m_currency)); |
| options->putDirect(vm, Identifier::fromString(vm, "currencyDisplay"), jsNontrivialString(vm, currencyDisplayString(m_currencyDisplay))); |
| options->putDirect(vm, Identifier::fromString(vm, "currencySign"), jsNontrivialString(vm, currencySignString(m_currencySign))); |
| break; |
| case Style::Unit: |
| options->putDirect(vm, Identifier::fromString(vm, "unit"), jsNontrivialString(vm, m_unit)); |
| options->putDirect(vm, Identifier::fromString(vm, "unitDisplay"), jsNontrivialString(vm, unitDisplayString(m_unitDisplay))); |
| break; |
| } |
| options->putDirect(vm, vm.propertyNames->minimumIntegerDigits, jsNumber(m_minimumIntegerDigits)); |
| switch (m_roundingType) { |
| case IntlRoundingType::FractionDigits: |
| options->putDirect(vm, vm.propertyNames->minimumFractionDigits, jsNumber(m_minimumFractionDigits)); |
| options->putDirect(vm, vm.propertyNames->maximumFractionDigits, jsNumber(m_maximumFractionDigits)); |
| break; |
| case IntlRoundingType::SignificantDigits: |
| options->putDirect(vm, vm.propertyNames->minimumSignificantDigits, jsNumber(m_minimumSignificantDigits)); |
| options->putDirect(vm, vm.propertyNames->maximumSignificantDigits, jsNumber(m_maximumSignificantDigits)); |
| break; |
| case IntlRoundingType::CompactRounding: |
| break; |
| } |
| options->putDirect(vm, Identifier::fromString(vm, "useGrouping"), jsBoolean(m_useGrouping)); |
| options->putDirect(vm, Identifier::fromString(vm, "notation"), jsNontrivialString(vm, notationString(m_notation))); |
| if (m_notation == IntlNotation::Compact) |
| options->putDirect(vm, Identifier::fromString(vm, "compactDisplay"), jsNontrivialString(vm, compactDisplayString(m_compactDisplay))); |
| options->putDirect(vm, Identifier::fromString(vm, "signDisplay"), jsNontrivialString(vm, signDisplayString(m_signDisplay))); |
| return options; |
| } |
| |
| void IntlNumberFormat::setBoundFormat(VM& vm, JSBoundFunction* format) |
| { |
| m_boundFormat.set(vm, this, format); |
| } |
| |
| static ASCIILiteral partTypeString(UNumberFormatFields field, IntlNumberFormat::Style style, double value) |
| { |
| switch (field) { |
| case UNUM_INTEGER_FIELD: |
| if (std::isnan(value)) |
| return "nan"_s; |
| if (!std::isfinite(value)) |
| return "infinity"_s; |
| return "integer"_s; |
| case UNUM_FRACTION_FIELD: |
| return "fraction"_s; |
| case UNUM_DECIMAL_SEPARATOR_FIELD: |
| return "decimal"_s; |
| case UNUM_EXPONENT_SYMBOL_FIELD: |
| return "exponentSeparator"_s; |
| case UNUM_EXPONENT_SIGN_FIELD: |
| return "exponentMinusSign"_s; |
| case UNUM_EXPONENT_FIELD: |
| return "exponentInteger"_s; |
| case UNUM_GROUPING_SEPARATOR_FIELD: |
| return "group"_s; |
| case UNUM_CURRENCY_FIELD: |
| return "currency"_s; |
| case UNUM_PERCENT_FIELD: |
| // If the style is "unit", we should report as unit. |
| // JSTests/test262/test/intl402/NumberFormat/prototype/formatToParts/percent-en-US.js |
| return (style == IntlNumberFormat::Style::Unit) ? "unit"_s : "percentSign"_s; |
| case UNUM_SIGN_FIELD: |
| return std::signbit(value) ? "minusSign"_s : "plusSign"_s; |
| #if HAVE(ICU_U_NUMBER_FORMATTER) |
| case UNUM_MEASURE_UNIT_FIELD: |
| return "unit"_s; |
| case UNUM_COMPACT_FIELD: |
| return "compact"_s; |
| #endif |
| // These should not show up because there is no way to specify them in NumberFormat options. |
| // If they do, they don't fit well into any of known part types, so consider it an "unknown". |
| case UNUM_PERMILL_FIELD: |
| // Any newer additions to the UNumberFormatFields enum should just be considered an "unknown" part. |
| default: |
| return "unknown"_s; |
| } |
| return "unknown"_s; |
| } |
| |
| void IntlNumberFormat::formatToPartsInternal(JSGlobalObject* globalObject, Style style, double value, const String& formatted, IntlFieldIterator& iterator, JSArray* parts, JSString* unit) |
| { |
| VM& vm = globalObject->vm(); |
| auto scope = DECLARE_THROW_SCOPE(vm); |
| |
| auto stringLength = formatted.length(); |
| |
| int32_t literalFieldType = -1; |
| IntlNumberFormatField literalField { literalFieldType, stringLength }; |
| Vector<IntlNumberFormatField, 32> fields(stringLength, literalField); |
| int32_t beginIndex = 0; |
| int32_t endIndex = 0; |
| UErrorCode status = U_ZERO_ERROR; |
| auto fieldType = iterator.next(beginIndex, endIndex, status); |
| if (U_FAILURE(status)) { |
| throwTypeError(globalObject, scope, "Failed to iterate field position iterator"_s); |
| return; |
| } |
| while (fieldType >= 0) { |
| size_t size = endIndex - beginIndex; |
| for (auto i = beginIndex; i < endIndex; ++i) { |
| // Only override previous value if new value is more specific. |
| if (fields[i].size >= size) |
| fields[i] = IntlNumberFormatField { fieldType, size }; |
| } |
| fieldType = iterator.next(beginIndex, endIndex, status); |
| if (U_FAILURE(status)) { |
| throwTypeError(globalObject, scope, "Failed to iterate field position iterator"_s); |
| return; |
| } |
| } |
| |
| auto literalString = jsNontrivialString(vm, "literal"_s); |
| Identifier unitName; |
| if (unit) |
| unitName = Identifier::fromString(vm, "unit"); |
| |
| size_t currentIndex = 0; |
| while (currentIndex < stringLength) { |
| auto startIndex = currentIndex; |
| auto fieldType = fields[currentIndex].type; |
| while (currentIndex < stringLength && fields[currentIndex].type == fieldType) |
| ++currentIndex; |
| auto partType = fieldType == literalFieldType ? literalString : jsString(vm, partTypeString(UNumberFormatFields(fieldType), style, value)); |
| auto partValue = jsSubstring(vm, formatted, startIndex, currentIndex - startIndex); |
| JSObject* part = constructEmptyObject(globalObject); |
| part->putDirect(vm, vm.propertyNames->type, partType); |
| part->putDirect(vm, vm.propertyNames->value, partValue); |
| if (unit) |
| part->putDirect(vm, unitName, unit); |
| parts->push(globalObject, part); |
| RETURN_IF_EXCEPTION(scope, void()); |
| } |
| } |
| |
| // https://tc39.github.io/ecma402/#sec-formatnumbertoparts |
| JSValue IntlNumberFormat::formatToParts(JSGlobalObject* globalObject, double value) const |
| { |
| VM& vm = globalObject->vm(); |
| auto scope = DECLARE_THROW_SCOPE(vm); |
| |
| UErrorCode status = U_ZERO_ERROR; |
| auto fieldItr = std::unique_ptr<UFieldPositionIterator, UFieldPositionIteratorDeleter>(ufieldpositer_open(&status)); |
| if (U_FAILURE(status)) |
| return throwTypeError(globalObject, scope, "failed to open field position iterator"_s); |
| |
| Vector<UChar, 32> result; |
| #if HAVE(ICU_U_NUMBER_FORMATTER) |
| ASSERT(m_numberFormatter); |
| auto formattedNumber = std::unique_ptr<UFormattedNumber, UFormattedNumberDeleter>(unumf_openResult(&status)); |
| if (U_FAILURE(status)) |
| return throwTypeError(globalObject, scope, "Failed to format a number."_s); |
| unumf_formatDouble(m_numberFormatter.get(), value, formattedNumber.get(), &status); |
| if (U_FAILURE(status)) |
| return throwTypeError(globalObject, scope, "Failed to format a number."_s); |
| status = callBufferProducingFunction(unumf_resultToString, formattedNumber.get(), result); |
| if (U_FAILURE(status)) |
| return throwTypeError(globalObject, scope, "Failed to format a number."_s); |
| unumf_resultGetAllFieldPositions(formattedNumber.get(), fieldItr.get(), &status); |
| if (U_FAILURE(status)) |
| return throwTypeError(globalObject, scope, "Failed to format a number."_s); |
| IntlFieldIterator iterator(*fieldItr.get()); |
| #else |
| ASSERT(m_numberFormat); |
| status = callBufferProducingFunction(unum_formatDoubleForFields, m_numberFormat.get(), value, result, fieldItr.get()); |
| if (U_FAILURE(status)) |
| return throwTypeError(globalObject, scope, "failed to format a number."_s); |
| IntlFieldIterator iterator(*fieldItr.get()); |
| #endif |
| |
| auto resultString = String(result); |
| |
| JSArray* parts = JSArray::tryCreate(vm, globalObject->arrayStructureForIndexingTypeDuringAllocation(ArrayWithContiguous), 0); |
| if (!parts) |
| return throwOutOfMemoryError(globalObject, scope); |
| |
| formatToPartsInternal(globalObject, m_style, value, resultString, iterator, parts); |
| RETURN_IF_EXCEPTION(scope, { }); |
| |
| return parts; |
| } |
| |
| } // namespace JSC |
