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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: set ts=8 sts=2 et sw=2 tw=80:
* 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
#ifndef builtin_intl_PluralRules_h
#define builtin_intl_PluralRules_h
#include <stddef.h>
#include <stdint.h>
#include "builtin/intl/NumberFormat.h"
#include "js/Class.h"
#include "js/TypeDecls.h"
#include "js/Value.h"
#include "vm/NativeObject.h"
namespace mozilla::intl {
class PluralRules;
}
namespace js::intl {
struct PluralRulesOptions {
NumberFormatDigitOptions digitOptions{};
enum class Type : int8_t { Cardinal, Ordinal };
Type type = Type::Cardinal;
using Notation = NumberFormatOptions::Notation;
Notation notation = Notation::Standard;
using CompactDisplay = NumberFormatOptions::CompactDisplay;
CompactDisplay compactDisplay = CompactDisplay::Short;
};
class PluralRulesObject : public NativeObject {
public:
static const JSClass class_;
static const JSClass& protoClass_;
static constexpr uint32_t LOCALE_SLOT = 0;
static constexpr uint32_t OPTIONS_SLOT = 1;
static constexpr uint32_t PLURAL_RULES_SLOT = 2;
static constexpr uint32_t SLOT_COUNT = 3;
// Estimated memory use for UPluralRules (see IcuMemoryUsage).
// Includes usage for UNumberFormat and UNumberRangeFormatter since our
// PluralRules implementations contains a NumberFormat and a NumberRangeFormat
// object.
static constexpr size_t UPluralRulesEstimatedMemoryUse = 5736;
bool isLocaleResolved() const { return getFixedSlot(LOCALE_SLOT).isString(); }
JSObject* getRequestedLocales() const {
const auto& slot = getFixedSlot(LOCALE_SLOT);
if (slot.isUndefined()) {
return nullptr;
}
return &slot.toObject();
}
void setRequestedLocales(JSObject* requestedLocales) {
setFixedSlot(LOCALE_SLOT, JS::ObjectValue(*requestedLocales));
}
JSLinearString* getLocale() const {
const auto& slot = getFixedSlot(LOCALE_SLOT);
if (slot.isUndefined()) {
return nullptr;
}
return &slot.toString()->asLinear();
}
void setLocale(JSLinearString* locale) {
setFixedSlot(LOCALE_SLOT, JS::StringValue(locale));
}
PluralRulesOptions* getOptions() const {
const auto& slot = getFixedSlot(OPTIONS_SLOT);
if (slot.isUndefined()) {
return nullptr;
}
return static_cast<PluralRulesOptions*>(slot.toPrivate());
}
void setOptions(PluralRulesOptions* options) {
setFixedSlot(OPTIONS_SLOT, JS::PrivateValue(options));
}
mozilla::intl::PluralRules* getPluralRules() const {
const auto& slot = getFixedSlot(PLURAL_RULES_SLOT);
if (slot.isUndefined()) {
return nullptr;
}
return static_cast<mozilla::intl::PluralRules*>(slot.toPrivate());
}
void setPluralRules(mozilla::intl::PluralRules* pluralRules) {
setFixedSlot(PLURAL_RULES_SLOT, PrivateValue(pluralRules));
}
private:
static const JSClassOps classOps_;
static const ClassSpec classSpec_;
static void finalize(JS::GCContext* gcx, JSObject* obj);
};
} // namespace js::intl
#endif /* builtin_intl_PluralRules_h */