b6bef6b688
Produce JS-visible string results as UTF-16 at their source, including numeric formatting, BigInt and BigFraction formatting, URI encoding, console formatting, parser errors, regular expression errors, Intl and Temporal records, LibUnicode locale boundaries, and LibWeb bindings. Handle fractional radix formatting through the UTF-16 builder view.
105 lines
4.3 KiB
C++
105 lines
4.3 KiB
C++
/*
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* Copyright (c) 2021-2025, Tim Flynn <trflynn89@ladybird.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/Array.h>
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#include <AK/Optional.h>
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#include <AK/String.h>
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#include <AK/Utf16String.h>
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#include <AK/Vector.h>
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#include <LibGC/Ptr.h>
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#include <LibJS/Runtime/Completion.h>
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#include <LibJS/Runtime/Object.h>
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#include <LibJS/Runtime/Value.h>
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#include <LibUnicode/Locale.h>
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namespace JS::Intl {
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class Locale final : public Object {
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JS_OBJECT(Locale, Object);
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GC_DECLARE_ALLOCATOR(Locale);
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public:
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static GC::Ref<Locale> create(Realm&, GC::Ref<Locale> source_locale, Utf16String);
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static constexpr auto locale_extension_keys()
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{
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// 15.2.2 Internal slots, https://tc39.es/ecma402/#sec-intl.locale-internal-slots
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// The value of the [[LocaleExtensionKeys]] internal slot is a List that must include all elements of
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// « "ca", "co", "fw", "hc", "nu" », must additionally include any element of « "kf", "kn" » that is also an
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// element of %Intl.Collator%.[[RelevantExtensionKeys]], and must not include any other elements.
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return AK::Array<Utf16View, 7> { "ca"sv, "co"sv, "fw"sv, "hc"sv, "kf"sv, "kn"sv, "nu"sv };
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}
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virtual ~Locale() override = default;
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Unicode::LocaleID const& locale_id() const;
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Utf16String const& locale() const { return m_locale; }
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void set_locale(Utf16String locale) { m_locale = move(locale); }
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bool has_calendar() const { return m_calendar.has_value(); }
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Utf16String const& calendar() const { return m_calendar.value(); }
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void set_calendar(Utf16String calendar) { m_calendar = move(calendar); }
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bool has_case_first() const { return m_case_first.has_value(); }
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Utf16String const& case_first() const { return m_case_first.value(); }
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void set_case_first(Utf16String case_first) { m_case_first = move(case_first); }
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bool has_collation() const { return m_collation.has_value(); }
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Utf16String const& collation() const { return m_collation.value(); }
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void set_collation(Utf16String collation) { m_collation = move(collation); }
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bool has_first_day_of_week() const { return m_first_day_of_week.has_value(); }
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Utf16String const& first_day_of_week() const { return m_first_day_of_week.value(); }
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void set_first_day_of_week(Utf16String first_day_of_week) { m_first_day_of_week = move(first_day_of_week); }
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bool has_hour_cycle() const { return m_hour_cycle.has_value(); }
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Utf16String const& hour_cycle() const { return m_hour_cycle.value(); }
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void set_hour_cycle(Utf16String hour_cycle) { m_hour_cycle = move(hour_cycle); }
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bool has_numbering_system() const { return m_numbering_system.has_value(); }
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Utf16String const& numbering_system() const { return m_numbering_system.value(); }
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void set_numbering_system(Utf16String numbering_system) { m_numbering_system = move(numbering_system); }
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bool numeric() const { return m_numeric; }
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void set_numeric(bool numeric) { m_numeric = numeric; }
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private:
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explicit Locale(Object& prototype);
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Utf16String m_locale; // [[Locale]]
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Optional<Utf16String> m_calendar; // [[Calendar]]
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Optional<Utf16String> m_case_first; // [[CaseFirst]]
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Optional<Utf16String> m_collation; // [[Collation]]
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Optional<Utf16String> m_first_day_of_week; // [[FirstDayOfWeek]]
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Optional<Utf16String> m_hour_cycle; // [[HourCycle]]
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Optional<Utf16String> m_numbering_system; // [[NumberingSystem]]
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bool m_numeric { false }; // [[Numeric]]
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mutable Optional<Unicode::LocaleID> m_cached_locale_id;
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};
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// Table 27: WeekInfo Record Fields, https://tc39.es/ecma402/#sec-weekinfooflocale
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struct WeekInfo {
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u8 first_day { 0 }; // [[FirstDay]]
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Vector<u8> weekend; // [[Weekend]]
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};
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Optional<Utf16String> get_locale_variants(Unicode::LocaleID const&);
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GC::Ref<Array> calendars_of_locale(VM&, Locale const&);
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GC::Ref<Array> collations_of_locale(VM&, Locale const& locale);
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GC::Ref<Array> hour_cycles_of_locale(VM&, Locale const& locale);
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GC::Ref<Array> numbering_systems_of_locale(VM&, Locale const&);
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Value time_zones_of_locale(VM&, Locale const&);
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Utf16View text_direction_of_locale(Locale const&);
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Utf16View weekday_to_u_value(Utf16View weekday);
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Optional<u8> weekday_u_value_to_number(Utf16View weekday);
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WeekInfo week_info_of_locale(Locale const&);
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}
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