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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* 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_PluralRules_h
#define builtin_intl_PluralRules_h
#include "mozilla/Attributes.h"
#include "builtin/SelfHostingDefines.h"
#include "js/Class.h"
#include "js/RootingAPI.h"
#include "vm/NativeObject.h"
namespace js {
class FreeOp;
class PluralRulesObject : public NativeObject
{
public:
static const Class class_;
static constexpr uint32_t INTERNALS_SLOT = 0;
static constexpr uint32_t UPLURAL_RULES_SLOT = 1;
static constexpr uint32_t SLOT_COUNT = 2;
static_assert(INTERNALS_SLOT == INTL_INTERNALS_OBJECT_SLOT,
"INTERNALS_SLOT must match self-hosting define for internals object slot");
private:
static const ClassOps classOps_;
static void finalize(FreeOp* fop, JSObject* obj);
};
extern JSObject*
CreatePluralRulesPrototype(JSContext* cx, JS::Handle<JSObject*> Intl,
JS::Handle<GlobalObject*> global);
/**
* Returns a new PluralRules instance.
* Self-hosted code cannot cache this constructor (as it does for others in
* Utilities.js) because it is initialized after self-hosted code is compiled.
*
* Usage: pluralRules = intl_PluralRules(locales, options)
*/
[[nodiscard]] extern bool
intl_PluralRules(JSContext* cx, unsigned argc, Value* vp);
/**
* Returns a plural rule for the number x according to the effective
* locale and the formatting options of the given PluralRules.
*
* A plural rule is a grammatical category that expresses count distinctions
* (such as "one", "two", "few" etc.).
*
* Usage: rule = intl_SelectPluralRule(pluralRules, x)
*/
[[nodiscard]] extern bool
intl_SelectPluralRule(JSContext* cx, unsigned argc, Value* vp);
/**
* Returns an array of plural rules categories for a given
* locale and type.
*
* Usage: categories = intl_GetPluralCategories(locale, type)
*
* Example:
*
* intl_getPluralCategories('pl', 'cardinal'); // ['one', 'few', 'many', 'other']
*/
[[nodiscard]] extern bool
intl_GetPluralCategories(JSContext* cx, unsigned argc, Value* vp);
} // namespace js
#endif /* builtin_intl_PluralRules_h */
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