mirror of
https://github.com/RGBCube/serenity
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cd526813e6
These APIs only perform small allocations, and are only used by LibJS. Callers which could only have failed from these APIs are also made to be infallible here.
93 lines
3.8 KiB
C++
93 lines
3.8 KiB
C++
/*
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* Copyright (c) 2021-2022, Tim Flynn <trflynn89@serenityos.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/Vector.h>
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#include <LibJS/Heap/GCPtr.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 <LibLocale/Forward.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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public:
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static NonnullGCPtr<Locale> create(Realm&, ::Locale::LocaleID);
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static constexpr auto relevant_extension_keys()
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{
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// 14.2.2 Internal slots, https://tc39.es/ecma402/#sec-intl.locale-internal-slots
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// The value of the [[RelevantExtensionKeys]] internal slot is « "ca", "co", "hc", "kf", "kn", "nu" ».
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// If %Collator%.[[RelevantExtensionKeys]] does not contain "kf", then remove "kf" from %Locale%.[[RelevantExtensionKeys]].
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// If %Collator%.[[RelevantExtensionKeys]] does not contain "kn", then remove "kn" from %Locale%.[[RelevantExtensionKeys]].
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// FIXME: We do not yet have an Intl.Collator object. For now, we behave as if "kf" and "kn" exist, as test262 depends on it.
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return AK::Array { "ca"sv, "co"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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String const& locale() const { return m_locale; }
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void set_locale(String locale) { m_locale = move(locale); }
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bool has_calendar() const { return m_calendar.has_value(); }
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String const& calendar() const { return m_calendar.value(); }
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void set_calendar(String calendar) { m_calendar = move(calendar); }
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bool has_case_first() const { return m_case_first.has_value(); }
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String const& case_first() const { return m_case_first.value(); }
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void set_case_first(String 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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String const& collation() const { return m_collation.value(); }
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void set_collation(String collation) { m_collation = move(collation); }
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bool has_hour_cycle() const { return m_hour_cycle.has_value(); }
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String const& hour_cycle() const { return m_hour_cycle.value(); }
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void set_hour_cycle(String 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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String const& numbering_system() const { return m_numbering_system.value(); }
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void set_numbering_system(String 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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String m_locale; // [[Locale]]
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Optional<String> m_calendar; // [[Calendar]]
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Optional<String> m_case_first; // [[CaseFirst]]
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Optional<String> m_collation; // [[Collation]]
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Optional<String> m_hour_cycle; // [[HourCycle]]
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Optional<String> m_numbering_system; // [[NumberingSystem]]
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bool m_numeric { false }; // [[Numeric]]
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};
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// Table 1: WeekInfo Record Fields, https://tc39.es/proposal-intl-locale-info/#table-locale-weekinfo-record
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struct WeekInfo {
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u8 minimal_days { 0 }; // [[MinimalDays]]
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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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NonnullGCPtr<Array> calendars_of_locale(VM&, Locale const&);
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NonnullGCPtr<Array> collations_of_locale(VM&, Locale const& locale);
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NonnullGCPtr<Array> hour_cycles_of_locale(VM&, Locale const& locale);
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NonnullGCPtr<Array> numbering_systems_of_locale(VM&, Locale const&);
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NonnullGCPtr<Array> time_zones_of_locale(VM&, StringView region);
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StringView character_direction_of_locale(Locale const&);
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ThrowCompletionOr<WeekInfo> week_info_of_locale(VM&, Locale const&);
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}
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