ladybird/Userland/Libraries/LibJS/Runtime/Intl/RelativeTimeFormat.h
Timothy Flynn 9c3a775395 LibJS: Update AOs involved in locale resolution to the latest ECMA-402
There have been a number of changes to the locale resolution AOs that
we've fallen behind on. Mostly editorial, but includes one normative
change to canonicalize Unicode extension keywords in the Intl.Locale
constructor.
2024-06-18 21:06:50 +02:00

69 lines
2.9 KiB
C++

/*
* Copyright (c) 2022-2024, Tim Flynn <trflynn89@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Array.h>
#include <AK/String.h>
#include <AK/StringView.h>
#include <LibJS/Runtime/Completion.h>
#include <LibJS/Runtime/Intl/AbstractOperations.h>
#include <LibJS/Runtime/Object.h>
#include <LibLocale/Locale.h>
#include <LibLocale/NumberFormat.h>
#include <LibLocale/RelativeTimeFormat.h>
namespace JS::Intl {
class RelativeTimeFormat final : public Object {
JS_OBJECT(RelativeTimeFormat, Object);
JS_DECLARE_ALLOCATOR(RelativeTimeFormat);
public:
static constexpr auto relevant_extension_keys()
{
// 17.2.3 Internal slots, https://tc39.es/ecma402/#sec-Intl.RelativeTimeFormat-internal-slots
// The value of the [[RelevantExtensionKeys]] internal slot is « "nu" ».
return AK::Array { "nu"sv };
}
virtual ~RelativeTimeFormat() override = default;
String const& locale() const { return m_locale; }
void set_locale(String locale) { m_locale = move(locale); }
String const& numbering_system() const { return m_numbering_system; }
void set_numbering_system(String numbering_system) { m_numbering_system = move(numbering_system); }
::Locale::Style style() const { return m_style; }
void set_style(StringView style) { m_style = ::Locale::style_from_string(style); }
StringView style_string() const { return ::Locale::style_to_string(m_style); }
::Locale::NumericDisplay numeric() const { return m_numeric; }
void set_numeric(StringView numeric) { m_numeric = ::Locale::numeric_display_from_string(numeric); }
StringView numeric_string() const { return ::Locale::numeric_display_to_string(m_numeric); }
::Locale::RelativeTimeFormat const& formatter() const { return *m_formatter; }
void set_formatter(NonnullOwnPtr<::Locale::RelativeTimeFormat> formatter) { m_formatter = move(formatter); }
private:
explicit RelativeTimeFormat(Object& prototype);
String m_locale; // [[Locale]]
String m_numbering_system; // [[NumberingSystem]]
::Locale::Style m_style { ::Locale::Style::Long }; // [[Style]]
::Locale::NumericDisplay m_numeric { ::Locale::NumericDisplay::Always }; // [[Numeric]]
// Non-standard. Stores the ICU relative-time formatter for the Intl object's formatting options.
OwnPtr<::Locale::RelativeTimeFormat> m_formatter;
};
ThrowCompletionOr<::Locale::TimeUnit> singular_relative_time_unit(VM&, StringView unit);
ThrowCompletionOr<Vector<::Locale::RelativeTimeFormat::Partition>> partition_relative_time_pattern(VM&, RelativeTimeFormat&, double value, StringView unit);
ThrowCompletionOr<String> format_relative_time(VM&, RelativeTimeFormat&, double value, StringView unit);
ThrowCompletionOr<NonnullGCPtr<Array>> format_relative_time_to_parts(VM&, RelativeTimeFormat&, double value, StringView unit);
}