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/*
* Copyright (C) 2015 Andy VanWagoner (andy@vanwagoner.family)
* Copyright (C) 2020 Sony Interactive Entertainment Inc.
* Copyright (C) 2021 Apple Inc. All rights reserved.
*
* 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.
*/
#pragma once
#include "JSObject.h"
#include <unicode/unum.h>
#include <wtf/unicode/icu/ICUHelpers.h>
#if !defined(HAVE_ICU_U_NUMBER_FORMATTER)
// UNUM_COMPACT_FIELD and UNUM_MEASURE_UNIT_FIELD are available after ICU 64.
#if U_ICU_VERSION_MAJOR_NUM >= 64
#define HAVE_ICU_U_NUMBER_FORMATTER 1
#endif
#endif
#if HAVE(ICU_U_NUMBER_FORMATTER)
#include <unicode/unumberformatter.h>
#endif
namespace JSC {
class IntlFieldIterator;
class JSBoundFunction;
enum class RelevantExtensionKey : uint8_t;
enum class IntlRoundingType : uint8_t { FractionDigits, SignificantDigits, CompactRounding };
enum class IntlNotation : uint8_t { Standard, Scientific, Engineering, Compact };
template<typename IntlType> void setNumberFormatDigitOptions(JSGlobalObject*, IntlType*, JSObject*, unsigned minimumFractionDigitsDefault, unsigned maximumFractionDigitsDefault, IntlNotation);
class IntlNumberFormat final : public JSNonFinalObject {
public:
using Base = JSNonFinalObject;
static constexpr bool needsDestruction = true;
static void destroy(JSCell* cell)
{
static_cast<IntlNumberFormat*>(cell)->IntlNumberFormat::~IntlNumberFormat();
}
template<typename CellType, SubspaceAccess mode>
static IsoSubspace* subspaceFor(VM& vm)
{
return vm.intlNumberFormatSpace<mode>();
}
static IntlNumberFormat* create(VM&, Structure*);
static Structure* createStructure(VM&, JSGlobalObject*, JSValue);
DECLARE_INFO;
void initializeNumberFormat(JSGlobalObject*, JSValue locales, JSValue optionsValue);
JSValue format(JSGlobalObject*, double) const;
JSValue format(JSGlobalObject*, JSBigInt*) const;
JSValue formatToParts(JSGlobalObject*, double) const;
JSObject* resolvedOptions(JSGlobalObject*) const;
JSBoundFunction* boundFormat() const { return m_boundFormat.get(); }
void setBoundFormat(VM&, JSBoundFunction*);
enum class Style : uint8_t { Decimal, Percent, Currency, Unit };
static void formatToPartsInternal(JSGlobalObject*, Style, double, const String& formatted, IntlFieldIterator&, JSArray*, JSString* unit = nullptr);
template<typename IntlType>
friend void setNumberFormatDigitOptions(JSGlobalObject*, IntlType*, JSObject*, unsigned minimumFractionDigitsDefault, unsigned maximumFractionDigitsDefault, IntlNotation);
static ASCIILiteral notationString(IntlNotation);
static IntlNumberFormat* unwrapForOldFunctions(JSGlobalObject*, JSValue);
private:
IntlNumberFormat(VM&, Structure*);
void finishCreation(VM&);
DECLARE_VISIT_CHILDREN;
static Vector<String> localeData(const String&, RelevantExtensionKey);
enum class CurrencyDisplay : uint8_t { Code, Symbol, NarrowSymbol, Name };
enum class CurrencySign : uint8_t { Standard, Accounting };
enum class UnitDisplay : uint8_t { Short, Narrow, Long };
enum class CompactDisplay : uint8_t { Short, Long };
enum class SignDisplay : uint8_t { Auto, Never, Always, ExceptZero };
static ASCIILiteral styleString(Style);
static ASCIILiteral currencyDisplayString(CurrencyDisplay);
static ASCIILiteral currencySignString(CurrencySign);
static ASCIILiteral unitDisplayString(UnitDisplay);
static ASCIILiteral compactDisplayString(CompactDisplay);
static ASCIILiteral signDisplayString(SignDisplay);
WriteBarrier<JSBoundFunction> m_boundFormat;
#if HAVE(ICU_U_NUMBER_FORMATTER)
using UNumberFormatterDeleter = ICUDeleter<unumf_close>;
using UFormattedNumberDeleter = ICUDeleter<unumf_closeResult>;
std::unique_ptr<UNumberFormatter, UNumberFormatterDeleter> m_numberFormatter;
#else
using UNumberFormatDeleter = ICUDeleter<unum_close>;
std::unique_ptr<UNumberFormat, ICUDeleter<unum_close>> m_numberFormat;
#endif
String m_locale;
String m_numberingSystem;
String m_currency;
String m_unit;
unsigned m_minimumIntegerDigits { 1 };
unsigned m_minimumFractionDigits { 0 };
unsigned m_maximumFractionDigits { 3 };
unsigned m_minimumSignificantDigits { 0 };
unsigned m_maximumSignificantDigits { 0 };
Style m_style { Style::Decimal };
CurrencyDisplay m_currencyDisplay;
CurrencySign m_currencySign;
UnitDisplay m_unitDisplay;
CompactDisplay m_compactDisplay;
IntlNotation m_notation { IntlNotation::Standard };
SignDisplay m_signDisplay;
bool m_useGrouping { true };
IntlRoundingType m_roundingType { IntlRoundingType::FractionDigits };
};
} // namespace JSC
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