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LibJS: Implement the ToDurationRecord abstract operation

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This commit is contained in:
Idan Horowitz 2022-06-30 09:43:20 +03:00
parent d9a4b3e46a
commit 8e55eb960e
2 changed files with 68 additions and 11 deletions
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55
Userland/Libraries/LibJS/Runtime/Intl/DurationFormat.cpp
View file

@ -5,8 +5,8 @@
*/
#include <LibJS/Runtime/GlobalObject.h>
#include <LibJS/Runtime/Intl/AbstractOperations.h>
#include <LibJS/Runtime/Intl/DurationFormat.h>
#include <LibJS/Runtime/Temporal/AbstractOperations.h>
namespace JS::Intl {
@ -123,6 +123,59 @@ StringView DurationFormat::display_to_string(Display display)
}
}
// 1.1.1 ToDurationRecord ( input ), https://tc39.es/proposal-intl-duration-format/#sec-todurationrecord
ThrowCompletionOr<Temporal::DurationRecord> to_duration_record(GlobalObject& global_object, Value input)
{
auto& vm = global_object.vm();
// 1. If Type(input) is not Object, throw a TypeError exception.
if (!input.is_object())
return vm.throw_completion<TypeError>(global_object, ErrorType::NotAnObject, input);
auto& input_object = input.as_object();
// 2. Let result be a new Record.
Temporal::DurationRecord result;
// 3. Let any be false.
auto any = false;
// 4. For each row in Table 1, except the header row, in table order, do
for (auto const& duration_instances_component : duration_instances_components) {
// a. Let valueSlot be the Value Slot value.
auto value_slot = duration_instances_component.value_slot;
// b. Let unit be the Unit value.
auto unit = duration_instances_component.unit;
// c. Let value be ? Get(input, unit).
auto value = TRY(input_object.get(FlyString(unit)));
double value_number;
// d. If value is not undefined, then
if (!value.is_undefined()) {
// i. Set any to true.
any = true;
// ii. Set value to ? ToIntegerWithoutRounding(value).
value_number = TRY(Temporal::to_integer_without_rounding(global_object, value, ErrorType::TemporalInvalidDurationPropertyValueNonIntegral, unit, value));
}
// e. Else,
else {
// i. Set value to 0.
value_number = 0;
}
// f. Set the field of result whose name is valueSlot to value.
result.*value_slot = value_number;
}
// 5. If any is false, throw a TypeError exception.
if (!any)
return vm.throw_completion<TypeError>(global_object, ErrorType::TemporalInvalidDurationLikeObject);
// 6. Return result.
return result;
}
// 1.1.2 GetDurationUnitOptions ( unit, options, baseStyle, stylesList, digitalBase, prevStyle ), https://tc39.es/proposal-intl-duration-format/#sec-getdurationunitoptions
ThrowCompletionOr<DurationUnitOptions> get_duration_unit_options(GlobalObject& global_object, String const& unit, Object const& options, StringView base_style, Span<StringView const> styles_list, StringView digital_base, Optional<String> const& previous_style)
{

24
Userland/Libraries/LibJS/Runtime/Intl/DurationFormat.h
View file

@ -8,7 +8,9 @@
#include <AK/Array.h>
#include <AK/String.h>
#include <LibJS/Runtime/Intl/AbstractOperations.h>
#include <LibJS/Runtime/Object.h>
#include <LibJS/Runtime/Temporal/Duration.h>
namespace JS::Intl {
@ -160,6 +162,7 @@ private:
};
struct DurationInstanceComponent {
double Temporal::DurationRecord::*value_slot;
void (DurationFormat::*set_style_slot)(StringView);
void (DurationFormat::*set_display_slot)(StringView);
StringView unit;
@ -172,16 +175,16 @@ static constexpr AK::Array<StringView, 3> date_values = { "long"sv, "short"sv, "
static constexpr AK::Array<StringView, 5> time_values = { "long"sv, "short"sv, "narrow"sv, "numeric"sv, "2-digit"sv };
static constexpr AK::Array<StringView, 4> sub_second_values = { "long"sv, "short"sv, "narrow"sv, "numeric"sv };
static constexpr AK::Array<DurationInstanceComponent, 10> duration_instances_components {
DurationInstanceComponent { &DurationFormat::set_years_style, &DurationFormat::set_years_display, "years"sv, date_values, "narrow"sv },
DurationInstanceComponent { &DurationFormat::set_months_style, &DurationFormat::set_months_display, "months"sv, date_values, "narrow"sv },
DurationInstanceComponent { &DurationFormat::set_weeks_style, &DurationFormat::set_weeks_display, "weeks"sv, date_values, "narrow"sv },
DurationInstanceComponent { &DurationFormat::set_days_style, &DurationFormat::set_days_display, "days"sv, date_values, "narrow"sv },
DurationInstanceComponent { &DurationFormat::set_hours_style, &DurationFormat::set_hours_display, "hours"sv, time_values, "numeric"sv },
DurationInstanceComponent { &DurationFormat::set_minutes_style, &DurationFormat::set_minutes_display, "minutes"sv, time_values, "numeric"sv },
DurationInstanceComponent { &DurationFormat::set_seconds_style, &DurationFormat::set_seconds_display, "seconds"sv, time_values, "numeric"sv },
DurationInstanceComponent { &DurationFormat::set_milliseconds_style, &DurationFormat::set_milliseconds_display, "milliseconds"sv, sub_second_values, "numeric"sv },
DurationInstanceComponent { &DurationFormat::set_microseconds_style, &DurationFormat::set_microseconds_display, "microseconds"sv, sub_second_values, "numeric"sv },
DurationInstanceComponent { &DurationFormat::set_nanoseconds_style, &DurationFormat::set_nanoseconds_display, "nanoseconds"sv, sub_second_values, "numeric"sv },
DurationInstanceComponent { &Temporal::DurationRecord::years, &DurationFormat::set_years_style, &DurationFormat::set_years_display, "years"sv, date_values, "narrow"sv },
DurationInstanceComponent { &Temporal::DurationRecord::months, &DurationFormat::set_months_style, &DurationFormat::set_months_display, "months"sv, date_values, "narrow"sv },
DurationInstanceComponent { &Temporal::DurationRecord::weeks, &DurationFormat::set_weeks_style, &DurationFormat::set_weeks_display, "weeks"sv, date_values, "narrow"sv },
DurationInstanceComponent { &Temporal::DurationRecord::days, &DurationFormat::set_days_style, &DurationFormat::set_days_display, "days"sv, date_values, "narrow"sv },
DurationInstanceComponent { &Temporal::DurationRecord::hours, &DurationFormat::set_hours_style, &DurationFormat::set_hours_display, "hours"sv, time_values, "numeric"sv },
DurationInstanceComponent { &Temporal::DurationRecord::minutes, &DurationFormat::set_minutes_style, &DurationFormat::set_minutes_display, "minutes"sv, time_values, "numeric"sv },
DurationInstanceComponent { &Temporal::DurationRecord::seconds, &DurationFormat::set_seconds_style, &DurationFormat::set_seconds_display, "seconds"sv, time_values, "numeric"sv },
DurationInstanceComponent { &Temporal::DurationRecord::milliseconds, &DurationFormat::set_milliseconds_style, &DurationFormat::set_milliseconds_display, "milliseconds"sv, sub_second_values, "numeric"sv },
DurationInstanceComponent { &Temporal::DurationRecord::microseconds, &DurationFormat::set_microseconds_style, &DurationFormat::set_microseconds_display, "microseconds"sv, sub_second_values, "numeric"sv },
DurationInstanceComponent { &Temporal::DurationRecord::nanoseconds, &DurationFormat::set_nanoseconds_style, &DurationFormat::set_nanoseconds_display, "nanoseconds"sv, sub_second_values, "numeric"sv },
};
struct DurationUnitOptions {
@ -189,6 +192,7 @@ struct DurationUnitOptions {
String display;
};
ThrowCompletionOr<Temporal::DurationRecord> to_duration_record(GlobalObject& global_object, Value input);
ThrowCompletionOr<DurationUnitOptions> get_duration_unit_options(GlobalObject& global_object, String const& unit, Object const& options, StringView base_style, Span<StringView const> styles_list, StringView digital_base, Optional<String> const& previous_style);
}