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LibJS: Implement Temporal.PlainDateTime.from()

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This commit is contained in:
Linus Groh 2021-08-22 23:16:42 +01:00
parent 573587b83a
commit ad427f85ca
9 changed files with 507 additions and 2 deletions
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36
Userland/Libraries/LibJS/Runtime/Temporal/PlainTime.h
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@ -7,6 +7,7 @@
#pragma once
#include <AK/Optional.h>
#include <LibJS/Runtime/Object.h>
namespace JS::Temporal {
@ -50,8 +51,41 @@ struct DaysAndTime {
u16 nanosecond;
};
bool is_valid_time(u8 hour, u8 minute, u8 second, u16 millisecond, u16 microsecond, u16 nanosecond);
struct TemporalTime {
double hour;
double minute;
double second;
double millisecond;
double microsecond;
double nanosecond;
};
// Table 3: Properties of a TemporalTimeLike, https://tc39.es/proposal-temporal/#table-temporal-temporaltimelike-properties
template<typename StructT, typename ValueT>
struct TemporalTimeLikeProperty {
ValueT StructT::*internal_slot { nullptr };
PropertyName property;
};
template<typename StructT, typename ValueT>
auto temporal_time_like_properties = [](VM& vm) {
using PropertyT = TemporalTimeLikeProperty<StructT, ValueT>;
return AK::Array {
PropertyT { &StructT::hour, vm.names.hour },
PropertyT { &StructT::microsecond, vm.names.microsecond },
PropertyT { &StructT::millisecond, vm.names.millisecond },
PropertyT { &StructT::minute, vm.names.minute },
PropertyT { &StructT::nanosecond, vm.names.nanosecond },
PropertyT { &StructT::second, vm.names.second },
};
};
Optional<TemporalTime> regulate_time(GlobalObject&, double hour, double minute, double second, double millisecond, double microsecond, double nanosecond, StringView overflow);
bool is_valid_time(double hour, double minute, double second, double millisecond, double microsecond, double nanosecond);
DaysAndTime balance_time(i64 hour, i64 minute, i64 second, i64 millisecond, i64 microsecond, i64 nanosecond);
TemporalTime constrain_time(double hour, double minute, double second, double millisecond, double microsecond, double nanosecond);
PlainTime* create_temporal_time(GlobalObject&, u8 hour, u8 minute, u8 second, u16 millisecond, u16 microsecond, u16 nanosecond, FunctionObject* new_target = nullptr);
Optional<TemporalTime> to_temporal_time_record(GlobalObject&, Object& temporal_time_like);
}