ladybird/Userland/Libraries/LibJS/Runtime/Intl/PluralRules.h
Linus Groh f9705eb2f4 LibJS: Replace GlobalObject with VM in Intl AOs [Part 1/19]
Instead of passing a GlobalObject everywhere, we will simply pass a VM,
from which we can get everything we need: common names, the current
realm, symbols, arguments, the heap, and a few other things.

In some places we already don't actually need a global object and just
do it for consistency - no more `auto& vm = global_object.vm();`!

This will eventually automatically fix the "wrong realm" issue we have
in some places where we (incorrectly) use the global object from the
allocating object, e.g. in call() / construct() implementations. When
only ever a VM is passed around, this issue can't happen :^)

I've decided to split this change into a series of patches that should
keep each commit down do a somewhat manageable size.
2022-08-23 13:58:30 +01:00

40 lines
1.5 KiB
C++

/*
* Copyright (c) 2022, Tim Flynn <trflynn89@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/String.h>
#include <AK/StringView.h>
#include <LibJS/Runtime/Completion.h>
#include <LibJS/Runtime/Intl/NumberFormat.h>
#include <LibJS/Runtime/Object.h>
#include <LibUnicode/PluralRules.h>
namespace JS::Intl {
class PluralRules final : public NumberFormatBase {
JS_OBJECT(PluralRules, NumberFormatBase);
public:
PluralRules(Object& prototype);
virtual ~PluralRules() override = default;
Unicode::PluralForm type() const { return m_type; }
StringView type_string() const { return Unicode::plural_form_to_string(m_type); }
void set_type(StringView type) { m_type = Unicode::plural_form_from_string(type); }
private:
Unicode::PluralForm m_type { Unicode::PluralForm::Cardinal }; // [[Type]]
};
Unicode::PluralOperands get_operands(String const& string);
Unicode::PluralCategory plural_rule_select(StringView locale, Unicode::PluralForm type, Value number, Unicode::PluralOperands operands);
Unicode::PluralCategory resolve_plural(PluralRules const&, Value number);
Unicode::PluralCategory resolve_plural(NumberFormatBase const& number_format, Unicode::PluralForm type, Value number);
Unicode::PluralCategory plural_rule_select_range(StringView locale, Unicode::PluralForm, Unicode::PluralCategory start, Unicode::PluralCategory end);
ThrowCompletionOr<Unicode::PluralCategory> resolve_plural_range(VM&, PluralRules const&, Value start, Value end);
}