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LibJS: Implement the ToDurationRecord abstract operation
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2 changed files with 68 additions and 11 deletions
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@ -5,8 +5,8 @@
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*/
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#include <LibJS/Runtime/GlobalObject.h>
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#include <LibJS/Runtime/Intl/AbstractOperations.h>
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#include <LibJS/Runtime/Intl/DurationFormat.h>
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#include <LibJS/Runtime/Temporal/AbstractOperations.h>
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namespace JS::Intl {
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@ -123,6 +123,59 @@ StringView DurationFormat::display_to_string(Display display)
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}
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}
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// 1.1.1 ToDurationRecord ( input ), https://tc39.es/proposal-intl-duration-format/#sec-todurationrecord
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ThrowCompletionOr<Temporal::DurationRecord> to_duration_record(GlobalObject& global_object, Value input)
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{
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auto& vm = global_object.vm();
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// 1. If Type(input) is not Object, throw a TypeError exception.
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if (!input.is_object())
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return vm.throw_completion<TypeError>(global_object, ErrorType::NotAnObject, input);
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auto& input_object = input.as_object();
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// 2. Let result be a new Record.
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Temporal::DurationRecord result;
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// 3. Let any be false.
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auto any = false;
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// 4. For each row in Table 1, except the header row, in table order, do
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for (auto const& duration_instances_component : duration_instances_components) {
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// a. Let valueSlot be the Value Slot value.
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auto value_slot = duration_instances_component.value_slot;
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// b. Let unit be the Unit value.
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auto unit = duration_instances_component.unit;
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// c. Let value be ? Get(input, unit).
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auto value = TRY(input_object.get(FlyString(unit)));
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double value_number;
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// d. If value is not undefined, then
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if (!value.is_undefined()) {
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// i. Set any to true.
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any = true;
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// ii. Set value to ? ToIntegerWithoutRounding(value).
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value_number = TRY(Temporal::to_integer_without_rounding(global_object, value, ErrorType::TemporalInvalidDurationPropertyValueNonIntegral, unit, value));
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}
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// e. Else,
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else {
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// i. Set value to 0.
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value_number = 0;
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}
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// f. Set the field of result whose name is valueSlot to value.
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result.*value_slot = value_number;
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}
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// 5. If any is false, throw a TypeError exception.
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if (!any)
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return vm.throw_completion<TypeError>(global_object, ErrorType::TemporalInvalidDurationLikeObject);
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// 6. Return result.
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return result;
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}
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// 1.1.2 GetDurationUnitOptions ( unit, options, baseStyle, stylesList, digitalBase, prevStyle ), https://tc39.es/proposal-intl-duration-format/#sec-getdurationunitoptions
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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)
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{
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@ -8,7 +8,9 @@
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#include <AK/Array.h>
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#include <AK/String.h>
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#include <LibJS/Runtime/Intl/AbstractOperations.h>
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#include <LibJS/Runtime/Object.h>
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#include <LibJS/Runtime/Temporal/Duration.h>
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namespace JS::Intl {
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@ -160,6 +162,7 @@ private:
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};
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struct DurationInstanceComponent {
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double Temporal::DurationRecord::*value_slot;
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void (DurationFormat::*set_style_slot)(StringView);
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void (DurationFormat::*set_display_slot)(StringView);
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StringView unit;
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@ -172,16 +175,16 @@ static constexpr AK::Array<StringView, 3> date_values = { "long"sv, "short"sv, "
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static constexpr AK::Array<StringView, 5> time_values = { "long"sv, "short"sv, "narrow"sv, "numeric"sv, "2-digit"sv };
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static constexpr AK::Array<StringView, 4> sub_second_values = { "long"sv, "short"sv, "narrow"sv, "numeric"sv };
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static constexpr AK::Array<DurationInstanceComponent, 10> duration_instances_components {
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DurationInstanceComponent { &DurationFormat::set_years_style, &DurationFormat::set_years_display, "years"sv, date_values, "narrow"sv },
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DurationInstanceComponent { &DurationFormat::set_months_style, &DurationFormat::set_months_display, "months"sv, date_values, "narrow"sv },
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DurationInstanceComponent { &DurationFormat::set_weeks_style, &DurationFormat::set_weeks_display, "weeks"sv, date_values, "narrow"sv },
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DurationInstanceComponent { &DurationFormat::set_days_style, &DurationFormat::set_days_display, "days"sv, date_values, "narrow"sv },
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DurationInstanceComponent { &DurationFormat::set_hours_style, &DurationFormat::set_hours_display, "hours"sv, time_values, "numeric"sv },
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DurationInstanceComponent { &DurationFormat::set_minutes_style, &DurationFormat::set_minutes_display, "minutes"sv, time_values, "numeric"sv },
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DurationInstanceComponent { &DurationFormat::set_seconds_style, &DurationFormat::set_seconds_display, "seconds"sv, time_values, "numeric"sv },
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DurationInstanceComponent { &DurationFormat::set_milliseconds_style, &DurationFormat::set_milliseconds_display, "milliseconds"sv, sub_second_values, "numeric"sv },
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DurationInstanceComponent { &DurationFormat::set_microseconds_style, &DurationFormat::set_microseconds_display, "microseconds"sv, sub_second_values, "numeric"sv },
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DurationInstanceComponent { &DurationFormat::set_nanoseconds_style, &DurationFormat::set_nanoseconds_display, "nanoseconds"sv, sub_second_values, "numeric"sv },
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DurationInstanceComponent { &Temporal::DurationRecord::years, &DurationFormat::set_years_style, &DurationFormat::set_years_display, "years"sv, date_values, "narrow"sv },
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DurationInstanceComponent { &Temporal::DurationRecord::months, &DurationFormat::set_months_style, &DurationFormat::set_months_display, "months"sv, date_values, "narrow"sv },
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DurationInstanceComponent { &Temporal::DurationRecord::weeks, &DurationFormat::set_weeks_style, &DurationFormat::set_weeks_display, "weeks"sv, date_values, "narrow"sv },
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DurationInstanceComponent { &Temporal::DurationRecord::days, &DurationFormat::set_days_style, &DurationFormat::set_days_display, "days"sv, date_values, "narrow"sv },
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DurationInstanceComponent { &Temporal::DurationRecord::hours, &DurationFormat::set_hours_style, &DurationFormat::set_hours_display, "hours"sv, time_values, "numeric"sv },
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DurationInstanceComponent { &Temporal::DurationRecord::minutes, &DurationFormat::set_minutes_style, &DurationFormat::set_minutes_display, "minutes"sv, time_values, "numeric"sv },
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DurationInstanceComponent { &Temporal::DurationRecord::seconds, &DurationFormat::set_seconds_style, &DurationFormat::set_seconds_display, "seconds"sv, time_values, "numeric"sv },
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DurationInstanceComponent { &Temporal::DurationRecord::milliseconds, &DurationFormat::set_milliseconds_style, &DurationFormat::set_milliseconds_display, "milliseconds"sv, sub_second_values, "numeric"sv },
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DurationInstanceComponent { &Temporal::DurationRecord::microseconds, &DurationFormat::set_microseconds_style, &DurationFormat::set_microseconds_display, "microseconds"sv, sub_second_values, "numeric"sv },
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DurationInstanceComponent { &Temporal::DurationRecord::nanoseconds, &DurationFormat::set_nanoseconds_style, &DurationFormat::set_nanoseconds_display, "nanoseconds"sv, sub_second_values, "numeric"sv },
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};
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struct DurationUnitOptions {
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@ -189,6 +192,7 @@ struct DurationUnitOptions {
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String display;
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};
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ThrowCompletionOr<Temporal::DurationRecord> to_duration_record(GlobalObject& global_object, Value input);
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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);
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}
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