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LibJS: Start implementing Temporal.PlainDate

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This commit adds the PlainDate object itself, its constructor and
prototype (currently empty), and several required abstract operations.
This commit is contained in:
Idan Horowitz 2021-07-19 00:29:26 +03:00 • committed by Linus Groh
parent ff6ca0f02d
commit cc00ccec41
19 changed files with 465 additions and 5 deletions
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24
Userland/Libraries/LibJS/Runtime/Temporal/PlainDate.h
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@ -10,6 +10,30 @@
namespace JS::Temporal {
class PlainDate final : public Object {
JS_OBJECT(PlainDate, Object);
public:
explicit PlainDate(i32 iso_year, i32 iso_month, i32 iso_day, Object& calendar, Object& prototype);
virtual ~PlainDate() override = default;
[[nodiscard]] i32 iso_year() const { return m_iso_year; }
[[nodiscard]] i32 iso_month() const { return m_iso_month; }
[[nodiscard]] i32 iso_day() const { return m_iso_day; }
[[nodiscard]] Object const& calendar() const { return m_calendar; }
[[nodiscard]] Object& calendar() { return m_calendar; }
private:
virtual void visit_edges(Visitor&) override;
// 3.4 Properties of Temporal.PlainDate Instances, https://tc39.es/proposal-temporal/#sec-properties-of-temporal-plaindate-instances
i32 m_iso_year { 0 }; // [[ISOYear]]
i32 m_iso_month { 1 }; // [[ISOMonth]]
i32 m_iso_day { 1 }; // [[ISODay]]
Object& m_calendar; // [[Calendar]]
};
PlainDate* create_temporal_date(GlobalObject&, i32 iso_year, i32 iso_month, i32 iso_day, Object& calendar, FunctionObject* new_target);
bool is_valid_iso_date(i32 year, i32 month, i32 day);
}