firefox-main/js/src/builtin/intl/NumberFormat.h (file symbol)

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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef builtin_intl_NumberFormat_h
#define builtin_intl_NumberFormat_h
#include <stddef.h>
#include <stdint.h>
#include <string_view>
#include "js/Class.h"
#include "vm/NativeObject.h"
#include "vm/StringType.h"
namespace mozilla::intl {
class NumberFormat;
class NumberRangeFormat;
} // namespace mozilla::intl
namespace js {
class ArrayObject;
}
namespace js::intl {
struct NumberFormatOptions;
class NumberFormatObject : public NativeObject {
public:
static const JSClass class_;
static const JSClass& protoClass_;
JS_DEFINE_TYPED_SLOT(0, LOCALE_SLOT, Object, String, Undefined);
JS_DEFINE_TYPED_SLOT(1, NUMBERING_SYSTEM_SLOT, String, Undefined);
JS_DEFINE_TYPED_SLOT(2, OPTIONS_SLOT, Double, Undefined);
JS_DEFINE_TYPED_SLOT(3, DIGITS_OPTIONS_SLOT, Double, Undefined);
JS_DEFINE_TYPED_SLOT(4, UNUMBER_FORMATTER_SLOT, Private, Undefined);
JS_DEFINE_TYPED_SLOT(5, UNUMBER_RANGE_FORMATTER_SLOT, Private, Undefined);
JS_DEFINE_TYPED_SLOT(6, BOUND_FORMAT_SLOT, Object, Undefined);
static constexpr uint32_t SLOT_COUNT = 7;
// Estimated memory use for UNumberFormatter and UFormattedNumber
// (see IcuMemoryUsage).
static constexpr size_t EstimatedMemoryUse = 972;
// Estimated memory use for UNumberRangeFormatter and UFormattedNumberRange
// (see IcuMemoryUsage).
static constexpr size_t EstimatedRangeFormatterMemoryUse = 19894;
bool isLocaleResolved() const {
return getFixedSlotTyped(LOCALE_SLOT).isString();
}
JSObject* getRequestedLocales() const {
const auto& slot = getFixedSlotTyped(LOCALE_SLOT);
if (slot.isUndefined()) {
return nullptr;
}
return &slot.toObject();
}
void setRequestedLocales(JSObject* requestedLocales) {
setFixedSlotTyped(LOCALE_SLOT, JS::ObjectValue(*requestedLocales));
}
JSLinearString* getLocale() const {
const auto& slot = getFixedSlotTyped(LOCALE_SLOT);
if (slot.isUndefined()) {
return nullptr;
}
return &slot.toString()->asLinear();
}
void setLocale(JSLinearString* locale) {
setFixedSlotTyped(LOCALE_SLOT, JS::StringValue(locale));
}
JSLinearString* getNumberingSystem() const {
const auto& slot = getFixedSlotTyped(NUMBERING_SYSTEM_SLOT);
if (slot.isUndefined()) {
return nullptr;
}
return &slot.toString()->asLinear();
}
void setNumberingSystem(JSLinearString* numberingSystem) {
setFixedSlotTyped(NUMBERING_SYSTEM_SLOT, JS::StringValue(numberingSystem));
}
NumberFormatOptions getOptions() const;
void setOptions(const NumberFormatOptions& options);
mozilla::intl::NumberFormat* getNumberFormatter() const {
const auto& slot = getFixedSlotTyped(UNUMBER_FORMATTER_SLOT);
if (slot.isUndefined()) {
return nullptr;
}
return static_cast<mozilla::intl::NumberFormat*>(slot.toPrivate());
}
void setNumberFormatter(mozilla::intl::NumberFormat* formatter) {
setFixedSlotTyped(UNUMBER_FORMATTER_SLOT, PrivateValue(formatter));
}
mozilla::intl::NumberRangeFormat* getNumberRangeFormatter() const {
const auto& slot = getFixedSlotTyped(UNUMBER_RANGE_FORMATTER_SLOT);
if (slot.isUndefined()) {
return nullptr;
}
return static_cast<mozilla::intl::NumberRangeFormat*>(slot.toPrivate());
}
void setNumberRangeFormatter(mozilla::intl::NumberRangeFormat* formatter) {
setFixedSlotTyped(UNUMBER_RANGE_FORMATTER_SLOT, PrivateValue(formatter));
}
JSObject* getBoundFormat() const {
const auto& slot = getFixedSlotTyped(BOUND_FORMAT_SLOT);
if (slot.isUndefined()) {
return nullptr;
}
return &slot.toObject();
}
void setBoundFormat(JSObject* boundFormat) {
setFixedSlotTyped(BOUND_FORMAT_SLOT, JS::ObjectValue(*boundFormat));
}
private:
static const JSClassOps classOps_;
static const ClassSpec classSpec_;
static void finalize(JS::GCContext* gcx, JSObject* obj);
};
enum class NumberFormatUnit {
Year,
Quarter,
Month,
Week,
Day,
Hour,
Minute,
Second,
Millisecond,
Microsecond,
Nanosecond,
};
/**
* Returns a new instance of the standard built-in NumberFormat constructor.
*/
[[nodiscard]] extern NumberFormatObject* CreateNumberFormat(
JSContext* cx, JS::Handle<JS::Value> locales,
JS::Handle<JS::Value> options);
/**
* Returns a possibly cached instance of the standard built-in NumberFormat
* constructor.
*/
[[nodiscard]] extern NumberFormatObject* GetOrCreateNumberFormat(
JSContext* cx, JS::Handle<JS::Value> locales,
JS::Handle<JS::Value> options);
/**
* Returns a string representing the number x according to the effective locale
* and the formatting options of the given NumberFormat.
*/
[[nodiscard]] extern JSString* FormatNumber(
JSContext* cx, Handle<NumberFormatObject*> numberFormat, double x);
/**
* Returns a string representing the BigInt x according to the effective locale
* and the formatting options of the given NumberFormat.
*/
[[nodiscard]] extern JSString* FormatBigInt(
JSContext* cx, Handle<NumberFormatObject*> numberFormat, Handle<BigInt*> x);
[[nodiscard]] extern JSLinearString* FormatNumber(
JSContext* cx, mozilla::intl::NumberFormat* numberFormat, double x);
[[nodiscard]] extern JSLinearString* FormatNumber(
JSContext* cx, mozilla::intl::NumberFormat* numberFormat,
std::string_view x);
[[nodiscard]] extern ArrayObject* FormatNumberToParts(
JSContext* cx, mozilla::intl::NumberFormat* numberFormat, double x,
NumberFormatUnit numberFormatUnit);
[[nodiscard]] extern ArrayObject* FormatNumberToParts(
JSContext* cx, mozilla::intl::NumberFormat* numberFormat,
std::string_view x, NumberFormatUnit numberFormatUnit);
} // namespace js::intl
#endif /* builtin_intl_NumberFormat_h */