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f88826691c
The Duration record no longer exists in Temporal. Implement it according to the DurationFormat spec to prepare for its removal from our Temporal implementation. We also implement the DurationSign AO here as well, as the Temporal implementation will now require a Temporal.Duration JS object.
1004 lines
44 KiB
C++
1004 lines
44 KiB
C++
/*
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* Copyright (c) 2022, Idan Horowitz <idan.horowitz@serenityos.org>
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* Copyright (c) 2022-2024, 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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#include <AK/StringBuilder.h>
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#include <LibJS/Runtime/AbstractOperations.h>
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#include <LibJS/Runtime/GlobalObject.h>
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#include <LibJS/Runtime/Intl/DurationFormat.h>
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#include <LibJS/Runtime/Intl/ListFormat.h>
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#include <LibJS/Runtime/Intl/ListFormatConstructor.h>
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#include <LibJS/Runtime/Intl/NumberFormatConstructor.h>
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#include <LibJS/Runtime/Intl/PluralRules.h>
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#include <LibJS/Runtime/Intl/PluralRulesConstructor.h>
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#include <LibJS/Runtime/Intl/RelativeTimeFormat.h>
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#include <LibJS/Runtime/Temporal/AbstractOperations.h>
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#include <LibJS/Runtime/Temporal/Duration.h>
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#include <LibJS/Runtime/ValueInlines.h>
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namespace JS::Intl {
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GC_DEFINE_ALLOCATOR(DurationFormat);
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// 1 DurationFormat Objects, https://tc39.es/proposal-intl-duration-format/#durationformat-objects
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DurationFormat::DurationFormat(Object& prototype)
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: Object(ConstructWithPrototypeTag::Tag, prototype)
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{
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}
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DurationFormat::Style DurationFormat::style_from_string(StringView style)
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{
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if (style == "long"sv)
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return Style::Long;
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if (style == "short"sv)
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return Style::Short;
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if (style == "narrow"sv)
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return Style::Narrow;
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if (style == "digital"sv)
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return Style::Digital;
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VERIFY_NOT_REACHED();
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}
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StringView DurationFormat::style_to_string(Style style)
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{
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switch (style) {
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case Style::Long:
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return "long"sv;
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case Style::Short:
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return "short"sv;
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case Style::Narrow:
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return "narrow"sv;
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case Style::Digital:
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return "digital"sv;
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default:
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VERIFY_NOT_REACHED();
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}
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}
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DurationFormat::ValueStyle DurationFormat::date_style_from_string(StringView date_style)
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{
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if (date_style == "long"sv)
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return ValueStyle::Long;
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if (date_style == "short"sv)
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return ValueStyle::Short;
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if (date_style == "narrow"sv)
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return ValueStyle::Narrow;
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VERIFY_NOT_REACHED();
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}
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DurationFormat::ValueStyle DurationFormat::time_style_from_string(StringView time_style)
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{
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if (time_style == "long"sv)
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return ValueStyle::Long;
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if (time_style == "short"sv)
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return ValueStyle::Short;
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if (time_style == "narrow"sv)
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return ValueStyle::Narrow;
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if (time_style == "numeric"sv)
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return ValueStyle::Numeric;
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if (time_style == "2-digit"sv)
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return ValueStyle::TwoDigit;
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if (time_style == "fractional"sv)
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return ValueStyle::Fractional;
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VERIFY_NOT_REACHED();
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}
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DurationFormat::ValueStyle DurationFormat::sub_second_style_from_string(StringView sub_second_style)
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{
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if (sub_second_style == "long"sv)
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return ValueStyle::Long;
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if (sub_second_style == "short"sv)
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return ValueStyle::Short;
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if (sub_second_style == "narrow"sv)
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return ValueStyle::Narrow;
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if (sub_second_style == "numeric"sv)
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return ValueStyle::Numeric;
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if (sub_second_style == "fractional"sv)
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return ValueStyle::Fractional;
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VERIFY_NOT_REACHED();
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}
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DurationFormat::Display DurationFormat::display_from_string(StringView display)
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{
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if (display == "auto"sv)
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return Display::Auto;
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if (display == "always"sv)
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return Display::Always;
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VERIFY_NOT_REACHED();
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}
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StringView DurationFormat::value_style_to_string(ValueStyle value_style)
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{
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switch (value_style) {
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case ValueStyle::Long:
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return "long"sv;
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case ValueStyle::Short:
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return "short"sv;
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case ValueStyle::Narrow:
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return "narrow"sv;
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case ValueStyle::Numeric:
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return "numeric"sv;
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case ValueStyle::TwoDigit:
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return "2-digit"sv;
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case ValueStyle::Fractional:
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return "fractional"sv;
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}
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VERIFY_NOT_REACHED();
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}
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StringView DurationFormat::display_to_string(Display display)
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{
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switch (display) {
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case Display::Auto:
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return "auto"sv;
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case Display::Always:
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return "always"sv;
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default:
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VERIFY_NOT_REACHED();
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}
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}
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static GC::Ref<NumberFormat> construct_number_format(VM& vm, DurationFormat const& duration_format, GC::Ref<Object> options)
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{
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auto& realm = *vm.current_realm();
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auto number_format = MUST(construct(vm, realm.intrinsics().intl_number_format_constructor(), PrimitiveString::create(vm, duration_format.locale()), options));
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return static_cast<NumberFormat&>(*number_format);
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}
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static GC::Ref<ListFormat> construct_list_format(VM& vm, DurationFormat const& duration_format, GC::Ref<Object> options)
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{
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auto& realm = *vm.current_realm();
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auto list_format = MUST(construct(vm, realm.intrinsics().intl_list_format_constructor(), PrimitiveString::create(vm, duration_format.locale()), options));
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return static_cast<ListFormat&>(*list_format);
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}
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// 1.1.3 ToDurationRecord ( input ), https://tc39.es/proposal-intl-duration-format/#sec-todurationrecord
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ThrowCompletionOr<DurationRecord> to_duration_record(VM& vm, Value input)
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{
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// 1. If Type(input) is not Object, then
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if (!input.is_object()) {
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// a. If Type(input) is String, throw a RangeError exception.
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if (input.is_string())
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return vm.throw_completion<RangeError>(ErrorType::NotAnObject, input);
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// b. Throw a TypeError exception.
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return vm.throw_completion<TypeError>(ErrorType::NotAnObject, input);
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}
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auto& input_object = input.as_object();
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// 2. Let result be a new Duration Record with each field set to 0.
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DurationRecord result = {};
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bool any_defined = false;
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auto set_duration_record_value = [&](auto const& name, auto& value_slot) -> ThrowCompletionOr<void> {
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auto value = TRY(input_object.get(name));
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if (!value.is_undefined()) {
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value_slot = TRY(Temporal::to_integer_if_integral(vm, value, ErrorType::TemporalInvalidDurationPropertyValueNonIntegral, name, value));
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any_defined = true;
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}
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return {};
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};
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// 3. Let days be ? Get(input, "days").
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// 4. If days is not undefined, set result.[[Days]] to ? ToIntegerIfIntegral(days).
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TRY(set_duration_record_value(vm.names.days, result.days));
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// 5. Let hours be ? Get(input, "hours").
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// 6. If hours is not undefined, set result.[[Hours]] to ? ToIntegerIfIntegral(hours).
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TRY(set_duration_record_value(vm.names.hours, result.hours));
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// 7. Let microseconds be ? Get(input, "microseconds").
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// 8. If microseconds is not undefined, set result.[[Microseconds]] to ? ToIntegerIfIntegral(microseconds).
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TRY(set_duration_record_value(vm.names.microseconds, result.microseconds));
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// 9. Let milliseconds be ? Get(input, "milliseconds").
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// 10. If milliseconds is not undefined, set result.[[Milliseconds]] to ? ToIntegerIfIntegral(milliseconds).
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TRY(set_duration_record_value(vm.names.milliseconds, result.milliseconds));
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// 11. Let minutes be ? Get(input, "minutes").
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// 12. If minutes is not undefined, set result.[[Minutes]] to ? ToIntegerIfIntegral(minutes).
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TRY(set_duration_record_value(vm.names.minutes, result.minutes));
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// 13. Let months be ? Get(input, "months").
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// 14. If months is not undefined, set result.[[Months]] to ? ToIntegerIfIntegral(months).
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TRY(set_duration_record_value(vm.names.months, result.months));
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// 15. Let nanoseconds be ? Get(input, "nanoseconds").
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// 16. If nanoseconds is not undefined, set result.[[Nanoseconds]] to ? ToIntegerIfIntegral(nanoseconds).
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TRY(set_duration_record_value(vm.names.nanoseconds, result.nanoseconds));
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// 17. Let seconds be ? Get(input, "seconds").
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// 18. If seconds is not undefined, set result.[[Seconds]] to ? ToIntegerIfIntegral(seconds).
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TRY(set_duration_record_value(vm.names.seconds, result.seconds));
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// 19. Let weeks be ? Get(input, "weeks").
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// 20. If weeks is not undefined, set result.[[Weeks]] to ? ToIntegerIfIntegral(weeks).
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TRY(set_duration_record_value(vm.names.weeks, result.weeks));
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// 21. Let years be ? Get(input, "years").
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// 22. If years is not undefined, set result.[[Years]] to ? ToIntegerIfIntegral(years).
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TRY(set_duration_record_value(vm.names.years, result.years));
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// 23. If years, months, weeks, days, hours, minutes, seconds, milliseconds, microseconds, and nanoseconds are all undefined, throw a TypeError exception.
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if (!any_defined)
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return vm.throw_completion<TypeError>(ErrorType::TemporalInvalidDurationLikeObject);
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// 24. If IsValidDuration( result.[[Years]], result.[[Months]], result.[[Weeks]], result.[[Days]], result.[[Hours]], result.[[Minutes]], result.[[Seconds]], result.[[Milliseconds]], result.[[Microseconds]], result.[[Nanoseconds]]) is false, then
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if (!Temporal::is_valid_duration(result.years, result.months, result.weeks, result.days, result.hours, result.minutes, result.seconds, result.milliseconds, result.microseconds, result.nanoseconds)) {
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// a. Throw a RangeError exception.
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return vm.throw_completion<RangeError>(ErrorType::TemporalInvalidDurationLikeObject);
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}
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// 25. Return result.
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return result;
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}
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// 1.1.4 DurationSign ( duration ), https://tc39.es/proposal-intl-duration-format/#sec-durationsign
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i8 duration_sign(DurationRecord const& duration)
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{
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// 1. For each value v of « duration.[[Years]], duration.[[Months]], duration.[[Weeks]], duration.[[Days]], duration.[[Hours]], duration.[[Minutes]], duration.[[Seconds]], duration.[[Milliseconds]], duration.[[Microseconds]], duration.[[Nanoseconds]] », do
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for (auto value : { duration.years, duration.months, duration.weeks, duration.days, duration.hours, duration.minutes, duration.seconds, duration.milliseconds, duration.microseconds, duration.nanoseconds }) {
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// a. If v < 0, return -1.
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if (value < 0)
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return -1;
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// b. If v > 0, return 1.
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if (value > 0)
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return 1;
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}
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// 2. Return 0.
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return 0;
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}
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// 1.1.6 GetDurationUnitOptions ( unit, options, baseStyle, stylesList, digitalBase, prevStyle, twoDigitHours ), https://tc39.es/proposal-intl-duration-format/#sec-getdurationunitoptions
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ThrowCompletionOr<DurationUnitOptions> get_duration_unit_options(VM& vm, String const& unit, Object const& options, StringView base_style, ReadonlySpan<StringView> styles_list, StringView digital_base, StringView previous_style, bool two_digit_hours)
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{
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// 1. Let style be ? GetOption(options, unit, string, stylesList, undefined).
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auto style_value = TRY(get_option(vm, options, unit.to_byte_string(), OptionType::String, styles_list, Empty {}));
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StringView style;
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// 2. Let displayDefault be "always".
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auto display_default = "always"sv;
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// 3. If style is undefined, then
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if (style_value.is_undefined()) {
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// a. If baseStyle is "digital", then
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if (base_style == "digital"sv) {
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// i. If unit is not one of "hours", "minutes", or "seconds", then
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if (!unit.is_one_of("hours"sv, "minutes"sv, "seconds"sv)) {
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// 1. Set displayDefault to "auto".
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display_default = "auto"sv;
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}
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// ii. Set style to digitalBase.
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style = digital_base;
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}
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// b. Else,
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else {
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// i. If prevStyle is "fractional", "numeric" or "2-digit", then
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if (previous_style.is_one_of("fractional"sv, "numeric"sv, "2-digit"sv)) {
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// 1. If unit is not one of "minutes" or "seconds", then
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if (!unit.is_one_of("minutes"sv, "seconds"sv)) {
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// a. Set displayDefault to "auto".
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display_default = "auto"sv;
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}
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// 2. Set style to "numeric".
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style = "numeric"sv;
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}
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// ii. Else,
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else {
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// 1. Set displayDefault to "auto".
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display_default = "auto"sv;
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// 2. Set style to baseStyle.
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style = base_style;
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}
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}
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} else {
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style = style_value.as_string().utf8_string_view();
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}
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// 4. If style is "numeric", then
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if (style == "numeric"sv) {
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// a. If unit is one of "milliseconds", "microseconds", or "nanoseconds", then
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if (unit.is_one_of("milliseconds"sv, "microseconds"sv, "nanoseconds"sv)) {
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// i. Set style to "fractional".
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style = "fractional"sv;
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// ii. Set displayDefault to "auto".
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display_default = "auto"sv;
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}
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}
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// 5. Let displayField be the string-concatenation of unit and "Display".
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auto display_field = MUST(String::formatted("{}Display", unit));
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// 6. Let display be ? GetOption(options, displayField, string, « "auto", "always" », displayDefault).
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auto display_value = TRY(get_option(vm, options, display_field.to_byte_string(), OptionType::String, { "auto"sv, "always"sv }, display_default));
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auto display = display_value.as_string().utf8_string();
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// 7. If display is "always" and style is "fractional", then
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if (display == "always"sv && style == "fractional"sv) {
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// a. Throw a RangeError exception.
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return vm.throw_completion<RangeError>(ErrorType::IntlFractionalUnitsMixedWithAlwaysDisplay, unit, display_field);
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}
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// 8. If prevStyle is "fractional", then
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if (previous_style == "fractional"sv) {
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// a. If style is not "fractional", then
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if (style != "fractional"sv) {
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// i. Throw a RangeError exception.
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return vm.throw_completion<RangeError>(ErrorType::IntlFractionalUnitFollowedByNonFractionalUnit, unit);
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}
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}
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// 9. If prevStyle is "numeric" or "2-digit", then
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if (previous_style.is_one_of("numeric"sv, "2-digit"sv)) {
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// a. If style is not "fractional", "numeric" or "2-digit", then
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if (!style.is_one_of("fractional"sv, "numeric"sv, "2-digit"sv)) {
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// i. Throw a RangeError exception.
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return vm.throw_completion<RangeError>(ErrorType::IntlNonNumericOr2DigitAfterNumericOr2Digit);
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}
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// b. If unit is "minutes" or "seconds", then
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if (unit.is_one_of("minutes"sv, "seconds"sv)) {
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// i. Set style to "2-digit".
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style = "2-digit"sv;
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}
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}
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// 10. If unit is "hours" and twoDigitHours is true, then
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if (unit == "hours"sv && two_digit_hours) {
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// a. Set style to "2-digit".
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style = "2-digit"sv;
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}
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// 11. Return the Record { [[Style]]: style, [[Display]]: display }.
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return DurationUnitOptions { .style = MUST(String::from_utf8(style)), .display = move(display) };
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}
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// 1.1.7 AddFractionalDigits ( durationFormat, duration ), https://tc39.es/proposal-intl-duration-format/#sec-addfractionaldigits
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double add_fractional_digits(DurationFormat const& duration_format, DurationRecord const& duration)
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{
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// 1. Let result be 0.
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double result = 0;
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// 2. Let exponent be 3.
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double exponent = 3;
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// 3. For each row of Table 2, 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 style be the value of durationFormat's internal slot whose name is the Style Slot value of the current row.
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auto style = (duration_format.*duration_instances_component.get_style_slot)();
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// b. If style is "fractional", then
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if (style == DurationFormat::ValueStyle::Fractional) {
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// i. Assert: The Unit value of the current row is "milliseconds", "microseconds", or "nanoseconds".
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VERIFY(duration_instances_component.unit.is_one_of("milliseconds"sv, "microseconds"sv, "nanoseconds"sv));
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// ii. Let value be the value of duration's field whose name is the Value Field value of the current row.
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auto value = duration.*duration_instances_component.value_slot;
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// iii. Set value to value / 10^exponent.
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value = value / pow(10, exponent);
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// iv. Set result to result + value.
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result += value;
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// v. Set exponent to exponent + 3.
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exponent += 3;
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}
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}
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// 4. Return result.
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return result;
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}
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// 1.1.8 NextUnitFractional ( durationFormat, unit ), https://tc39.es/proposal-intl-duration-format/#sec-nextunitfractional
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bool next_unit_fractional(DurationFormat const& duration_format, StringView unit)
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{
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// 1. Assert: unit is "seconds", "milliseconds", or "microseconds".
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VERIFY(unit.is_one_of("seconds"sv, "milliseconds"sv, "microseconds"sv));
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// 2. If unit is "seconds" and durationFormat.[[MillisecondsStyle]] is "fractional", return true.
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if (unit == "seconds"sv && duration_format.milliseconds_style() == DurationFormat::ValueStyle::Fractional)
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return true;
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// 3. Else if unit is "milliseconds" and durationFormat.[[MicrosecondsStyle]] is "fractional", return true.
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if (unit == "milliseconds"sv && duration_format.microseconds_style() == DurationFormat::ValueStyle::Fractional)
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return true;
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// 4. Else if unit is "microseconds" and durationFormat.[[NanosecondsStyle]] is "fractional", return true.
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if (unit == "microseconds"sv && duration_format.nanoseconds_style() == DurationFormat::ValueStyle::Fractional)
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return true;
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// 5. Return false.
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return false;
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}
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// 1.1.9 FormatNumericHours ( durationFormat, hoursValue, signDisplayed ), https://tc39.es/proposal-intl-duration-format/#sec-formatnumerichours
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Vector<DurationFormatPart> format_numeric_hours(VM& vm, DurationFormat const& duration_format, double hours_value, bool sign_displayed)
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{
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auto& realm = *vm.current_realm();
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// 1. Let hoursStyle be durationFormat.[[HoursStyle]].
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auto hours_style = duration_format.hours_style();
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// 2. Assert: hoursStyle is "numeric" or hoursStyle is "2-digit".
|
||
VERIFY(hours_style == DurationFormat::ValueStyle::Numeric || hours_style == DurationFormat::ValueStyle::TwoDigit);
|
||
|
||
// 3. Let result be a new empty List.
|
||
Vector<DurationFormatPart> result;
|
||
|
||
// 4. Let nfOpts be OrdinaryObjectCreate(null).
|
||
auto number_format_options = Object::create(realm, nullptr);
|
||
|
||
// 5. Let numberingSystem be durationFormat.[[NumberingSystem]].
|
||
auto const& numbering_system = duration_format.numbering_system();
|
||
|
||
// 6. Perform ! CreateDataPropertyOrThrow(nfOpts, "numberingSystem", numberingSystem).
|
||
MUST(number_format_options->create_data_property_or_throw(vm.names.numberingSystem, PrimitiveString::create(vm, numbering_system)));
|
||
|
||
// 7. If hoursStyle is "2-digit", then
|
||
if (hours_style == DurationFormat::ValueStyle::TwoDigit) {
|
||
// a. Perform ! CreateDataPropertyOrThrow(nfOpts, "minimumIntegerDigits", 2𝔽).
|
||
MUST(number_format_options->create_data_property_or_throw(vm.names.minimumIntegerDigits, Value { 2 }));
|
||
}
|
||
|
||
// 8. If signDisplayed is false, then
|
||
if (!sign_displayed) {
|
||
// a. Perform ! CreateDataPropertyOrThrow(nfOpts, "signDisplay", "never").
|
||
MUST(number_format_options->create_data_property_or_throw(vm.names.signDisplay, PrimitiveString::create(vm, "never"sv)));
|
||
}
|
||
|
||
// 9. Perform ! CreateDataPropertyOrThrow(nfOpts, "useGrouping", false).
|
||
MUST(number_format_options->create_data_property_or_throw(vm.names.useGrouping, Value { false }));
|
||
|
||
// 10. Let nf be ! Construct(%NumberFormat%, « durationFormat.[[Locale]], nfOpts »).
|
||
auto number_format = construct_number_format(vm, duration_format, number_format_options);
|
||
|
||
// 11. Let hoursParts be ! PartitionNumberPattern(nf, hoursValue).
|
||
auto hours_parts = partition_number_pattern(number_format, MathematicalValue { hours_value });
|
||
|
||
// 12. For each Record { [[Type]], [[Value]] } part of hoursParts, do
|
||
result.ensure_capacity(hours_parts.size());
|
||
|
||
for (auto& part : hours_parts) {
|
||
// a. Append the Record { [[Type]]: part.[[Type]], [[Value]]: part.[[Value]], [[Unit]]: "hour" } to result.
|
||
result.unchecked_append({ .type = part.type, .value = move(part.value), .unit = "hour"sv });
|
||
}
|
||
|
||
// 13. Return result.
|
||
return result;
|
||
}
|
||
|
||
// 1.1.10 FormatNumericMinutes ( durationFormat, minutesValue, hoursDisplayed, signDisplayed ), https://tc39.es/proposal-intl-duration-format/#sec-formatnumericminutes
|
||
Vector<DurationFormatPart> format_numeric_minutes(VM& vm, DurationFormat const& duration_format, double minutes_value, bool hours_displayed, bool sign_displayed)
|
||
{
|
||
auto& realm = *vm.current_realm();
|
||
|
||
// 1. Let result be a new empty List.
|
||
Vector<DurationFormatPart> result;
|
||
|
||
// 2. If hoursDisplayed is true, then
|
||
if (hours_displayed) {
|
||
// a. Let separator be durationFormat.[[DigitalFormat]].[[HoursMinutesSeparator]].
|
||
auto separator = duration_format.hours_minutes_separator();
|
||
|
||
// b. Append the Record { [[Type]]: "literal", [[Value]]: separator, [[Unit]]: empty } to result.
|
||
result.append({ .type = "literal"sv, .value = move(separator), .unit = {} });
|
||
}
|
||
|
||
// 3. Let minutesStyle be durationFormat.[[MinutesStyle]].
|
||
auto minutes_style = duration_format.minutes_style();
|
||
|
||
// 4. Assert: minutesStyle is "numeric" or minutesStyle is "2-digit".
|
||
VERIFY(minutes_style == DurationFormat::ValueStyle::Numeric || minutes_style == DurationFormat::ValueStyle::TwoDigit);
|
||
|
||
// 5. Let nfOpts be OrdinaryObjectCreate(null).
|
||
auto number_format_options = Object::create(realm, nullptr);
|
||
|
||
// 6. Let numberingSystem be durationFormat.[[NumberingSystem]].
|
||
auto const& numbering_system = duration_format.numbering_system();
|
||
|
||
// 7. Perform ! CreateDataPropertyOrThrow(nfOpts, "numberingSystem", numberingSystem).
|
||
MUST(number_format_options->create_data_property_or_throw(vm.names.numberingSystem, PrimitiveString::create(vm, numbering_system)));
|
||
|
||
// 8. If minutesStyle is "2-digit", then
|
||
if (minutes_style == DurationFormat::ValueStyle::TwoDigit) {
|
||
// a. Perform ! CreateDataPropertyOrThrow(nfOpts, "minimumIntegerDigits", 2𝔽).
|
||
MUST(number_format_options->create_data_property_or_throw(vm.names.minimumIntegerDigits, Value { 2 }));
|
||
}
|
||
|
||
// 9. If signDisplayed is false, then
|
||
if (!sign_displayed) {
|
||
// a. Perform ! CreateDataPropertyOrThrow(nfOpts, "signDisplay", "never").
|
||
MUST(number_format_options->create_data_property_or_throw(vm.names.signDisplay, PrimitiveString::create(vm, "never"sv)));
|
||
}
|
||
|
||
// 10. Perform ! CreateDataPropertyOrThrow(nfOpts, "useGrouping", false).
|
||
MUST(number_format_options->create_data_property_or_throw(vm.names.useGrouping, Value { false }));
|
||
|
||
// 11. Let nf be ! Construct(%NumberFormat%, « durationFormat.[[Locale]], nfOpts »).
|
||
auto number_format = construct_number_format(vm, duration_format, number_format_options);
|
||
|
||
// 12. Let minutesParts be ! PartitionNumberPattern(nf, minutesValue).
|
||
auto minutes_parts = partition_number_pattern(number_format, MathematicalValue { minutes_value });
|
||
|
||
// 13. For each Record { [[Type]], [[Value]] } part of minutesParts, do
|
||
result.ensure_capacity(result.size() + minutes_parts.size());
|
||
|
||
for (auto& part : minutes_parts) {
|
||
// a. Append the Record { [[Type]]: part.[[Type]], [[Value]]: part.[[Value]], [[Unit]]: "minute" } to result.
|
||
result.unchecked_append({ .type = part.type, .value = move(part.value), .unit = "minute"sv });
|
||
}
|
||
|
||
// 14. Return result.
|
||
return result;
|
||
}
|
||
|
||
// 1.1.11 FormatNumericSeconds ( durationFormat, secondsValue, minutesDisplayed, signDisplayed ), https://tc39.es/proposal-intl-duration-format/#sec-formatnumericseconds
|
||
Vector<DurationFormatPart> format_numeric_seconds(VM& vm, DurationFormat const& duration_format, double seconds_value, bool minutes_displayed, bool sign_displayed)
|
||
{
|
||
auto& realm = *vm.current_realm();
|
||
|
||
// 1. Let secondsStyle be durationFormat.[[SecondsStyle]].
|
||
auto seconds_style = duration_format.seconds_style();
|
||
|
||
// 2. Assert: secondsStyle is "numeric" or secondsStyle is "2-digit".
|
||
VERIFY(seconds_style == DurationFormat::ValueStyle::Numeric || seconds_style == DurationFormat::ValueStyle::TwoDigit);
|
||
|
||
// 3. Let result be a new empty List.
|
||
Vector<DurationFormatPart> result;
|
||
|
||
// 4. If minutesDisplayed is true, then
|
||
if (minutes_displayed) {
|
||
// a. Let separator be durationFormat.[[DigitalFormat]].[[MinutesSecondsSeparator]].
|
||
auto separator = duration_format.minutes_seconds_separator();
|
||
|
||
// b. Append the Record { [[Type]]: "literal", [[Value]]: separator, [[Unit]]: empty } to result.
|
||
result.append({ .type = "literal"sv, .value = move(separator), .unit = {} });
|
||
}
|
||
|
||
// 5. Let nfOpts be OrdinaryObjectCreate(null).
|
||
auto number_format_options = Object::create(realm, nullptr);
|
||
|
||
// 6. Let numberingSystem be durationFormat.[[NumberingSystem]].
|
||
auto const& numbering_system = duration_format.numbering_system();
|
||
|
||
// 7. Perform ! CreateDataPropertyOrThrow(nfOpts, "numberingSystem", numberingSystem).
|
||
MUST(number_format_options->create_data_property_or_throw(vm.names.numberingSystem, PrimitiveString::create(vm, numbering_system)));
|
||
|
||
// 8. If secondsStyle is "2-digit", then
|
||
if (seconds_style == DurationFormat::ValueStyle::TwoDigit) {
|
||
// a. Perform ! CreateDataPropertyOrThrow(nfOpts, "minimumIntegerDigits", 2𝔽).
|
||
MUST(number_format_options->create_data_property_or_throw(vm.names.minimumIntegerDigits, Value { 2 }));
|
||
}
|
||
|
||
// 9. If signDisplayed is false, then
|
||
if (!sign_displayed) {
|
||
// a. Perform ! CreateDataPropertyOrThrow(nfOpts, "signDisplay", "never").
|
||
MUST(number_format_options->create_data_property_or_throw(vm.names.signDisplay, PrimitiveString::create(vm, "never"sv)));
|
||
}
|
||
|
||
// 10. Perform ! CreateDataPropertyOrThrow(nfOpts, "useGrouping", false).
|
||
MUST(number_format_options->create_data_property_or_throw(vm.names.useGrouping, Value { false }));
|
||
|
||
u8 maximum_fraction_digits = 0;
|
||
u8 minimum_fraction_digits = 0;
|
||
|
||
// 12. If durationFormat.[[FractionalDigits]] is undefined, then
|
||
if (!duration_format.has_fractional_digits()) {
|
||
// a. Let maximumFractionDigits be 9𝔽.
|
||
maximum_fraction_digits = 9;
|
||
|
||
// b. Let minimumFractionDigits be +0𝔽.
|
||
minimum_fraction_digits = 0;
|
||
}
|
||
// 13. Else,
|
||
else {
|
||
// a. Let maximumFractionDigits be durationFormat.[[FractionalDigits]].
|
||
maximum_fraction_digits = duration_format.fractional_digits();
|
||
|
||
// b. Let minimumFractionDigits be durationFormat.[[FractionalDigits]].
|
||
minimum_fraction_digits = duration_format.fractional_digits();
|
||
}
|
||
|
||
// 14. Perform ! CreateDataPropertyOrThrow(nfOpts, "maximumFractionDigits", maximumFractionDigits).
|
||
MUST(number_format_options->create_data_property_or_throw(vm.names.maximumFractionDigits, Value { maximum_fraction_digits }));
|
||
|
||
// 15. Perform ! CreateDataPropertyOrThrow(nfOpts, "minimumFractionDigits", minimumFractionDigits).
|
||
MUST(number_format_options->create_data_property_or_throw(vm.names.minimumFractionDigits, Value { minimum_fraction_digits }));
|
||
|
||
// 16. Perform ! CreateDataPropertyOrThrow(nfOpts, "roundingMode", "trunc").
|
||
MUST(number_format_options->create_data_property_or_throw(vm.names.roundingMode, PrimitiveString::create(vm, "trunc"sv)));
|
||
|
||
// FIXME: We obviously have to create the NumberFormat object after its options are fully initialized.
|
||
// https://github.com/tc39/proposal-intl-duration-format/pull/203
|
||
// 11. Let nf be ! Construct(%NumberFormat%, « durationFormat.[[Locale]], nfOpts »).
|
||
auto number_format = construct_number_format(vm, duration_format, number_format_options);
|
||
|
||
// 17. Let secondsParts be ! PartitionNumberPattern(nf, secondsValue).
|
||
auto seconds_parts = partition_number_pattern(number_format, MathematicalValue { seconds_value });
|
||
|
||
// 18. For each Record { [[Type]], [[Value]] } part of secondsParts, do
|
||
result.ensure_capacity(result.size() + seconds_parts.size());
|
||
|
||
for (auto& part : seconds_parts) {
|
||
// a. Append the Record { [[Type]]: part.[[Type]], [[Value]]: part.[[Value]], [[Unit]]: "second" } to result.
|
||
result.unchecked_append({ .type = part.type, .value = move(part.value), .unit = "second"sv });
|
||
}
|
||
|
||
// 19. Return result.
|
||
return result;
|
||
}
|
||
|
||
// 1.1.12 FormatNumericUnits ( durationFormat, duration, firstNumericUnit, signDisplayed ), https://tc39.es/proposal-intl-duration-format/#sec-formatnumericunits
|
||
Vector<DurationFormatPart> format_numeric_units(VM& vm, DurationFormat const& duration_format, DurationRecord const& duration, StringView first_numeric_unit, bool sign_displayed)
|
||
{
|
||
// 1. Assert: firstNumericUnit is "hours", "minutes", or "seconds".
|
||
VERIFY(first_numeric_unit.is_one_of("hours"sv, "minutes"sv, "seconds"sv));
|
||
|
||
// 2. Let numericPartsList be a new empty List.
|
||
Vector<DurationFormatPart> numeric_parts_list;
|
||
|
||
// 3. Let hoursValue be duration.[[Hours]].
|
||
auto hours_value = duration.hours;
|
||
|
||
// 4. Let hoursDisplay be durationFormat.[[HoursDisplay]].
|
||
auto hours_display = duration_format.hours_display();
|
||
|
||
// 5. Let minutesValue be duration.[[Minutes]].
|
||
auto minutes_value = duration.minutes;
|
||
|
||
// 6. Let minutesDisplay be durationFormat.[[MinutesDisplay]].
|
||
auto minutes_display = duration_format.minutes_display();
|
||
|
||
// 7. Let secondsValue be duration.[[Seconds]].
|
||
auto seconds_value = duration.seconds;
|
||
|
||
// 8. If duration.[[Milliseconds]] is not 0 or duration.[[Microseconds]] is not 0 or duration.[[Nanoseconds]] is not 0, then
|
||
if (duration.milliseconds != 0 || duration.microseconds != 0 || duration.nanoseconds != 0) {
|
||
// a. Set secondsValue to secondsValue + AddFractionalDigits(durationFormat, duration).
|
||
seconds_value += add_fractional_digits(duration_format, duration);
|
||
}
|
||
|
||
// 9. Let secondsDisplay be durationFormat.[[SecondsDisplay]].
|
||
auto seconds_display = duration_format.seconds_display();
|
||
|
||
// 10. Let hoursFormatted be false.
|
||
auto hours_formatted = false;
|
||
|
||
// 11. If firstNumericUnit is "hours", then
|
||
if (first_numeric_unit == "hours"sv) {
|
||
// a. If hoursValue is not 0 or hoursDisplay is not "auto", then
|
||
if (hours_value != 0 || hours_display != DurationFormat::Display::Auto) {
|
||
// i. Set hoursFormatted to true.
|
||
hours_formatted = true;
|
||
}
|
||
}
|
||
|
||
// 12. If secondsValue is not 0 or secondsDisplay is not "auto", then
|
||
// a. Let secondsFormatted be true.
|
||
// 13. Else,
|
||
// a. Let secondsFormatted be false.
|
||
auto seconds_formatted = seconds_value != 0 || seconds_display != DurationFormat::Display::Auto;
|
||
|
||
// 14. Let minutesFormatted be false.
|
||
auto minutes_formatted = false;
|
||
|
||
// 15. If firstNumericUnit is "hours" or firstNumericUnit is "minutes", then
|
||
if (first_numeric_unit.is_one_of("hours"sv, "minutes"sv)) {
|
||
// a. If hoursFormatted is true and secondsFormatted is true, then
|
||
if (hours_formatted && seconds_formatted) {
|
||
// i. Set minutesFormatted to true.
|
||
minutes_formatted = true;
|
||
}
|
||
// b. Else if minutesValue is not 0 or minutesDisplay is not "auto", then
|
||
else if (minutes_value != 0 || minutes_display != DurationFormat::Display::Auto) {
|
||
// i. Set minutesFormatted to true.
|
||
minutes_formatted = true;
|
||
}
|
||
}
|
||
|
||
// 16. If hoursFormatted is true, then
|
||
if (hours_formatted) {
|
||
// a. If signDisplayed is true, then
|
||
if (sign_displayed) {
|
||
// i. If hoursValue is 0 and DurationSign(duration) is -1, then
|
||
if (hours_value == 0 && duration_sign(duration) == -1) {
|
||
// 1. Set hoursValue to negative-zero.
|
||
hours_value = -0.0;
|
||
}
|
||
}
|
||
|
||
// b. Append FormatNumericHours(durationFormat, hoursValue, signDisplayed) to numericPartsList.
|
||
numeric_parts_list.extend(format_numeric_hours(vm, duration_format, hours_value, sign_displayed));
|
||
|
||
// c. Set signDisplayed to false.
|
||
sign_displayed = false;
|
||
}
|
||
|
||
// 17. If minutesFormatted is true, then
|
||
if (minutes_formatted) {
|
||
// a. If signDisplayed is true, then
|
||
if (sign_displayed) {
|
||
// i. If minutesValue is 0 and DurationSign(duration) is -1, then
|
||
if (minutes_value == 0 && duration_sign(duration) == -1) {
|
||
// 1. Set minutesValue to negative-zero.
|
||
minutes_value = -0.0;
|
||
}
|
||
}
|
||
|
||
// b. Append FormatNumericMinutes(durationFormat, minutesValue, hoursFormatted, signDisplayed) to numericPartsList.
|
||
numeric_parts_list.extend(format_numeric_minutes(vm, duration_format, minutes_value, hours_formatted, sign_displayed));
|
||
|
||
// c. Set signDisplayed to false.
|
||
sign_displayed = false;
|
||
}
|
||
|
||
// 18. If secondsFormatted is true, then
|
||
if (seconds_formatted) {
|
||
// a. Append FormatNumericSeconds(durationFormat, secondsValue, minutesFormatted, signDisplayed) to numericPartsList.
|
||
numeric_parts_list.extend(format_numeric_seconds(vm, duration_format, seconds_value, minutes_formatted, sign_displayed));
|
||
|
||
// b. Set signDisplayed to false.
|
||
sign_displayed = false;
|
||
}
|
||
|
||
// 19. Return numericPartsList.
|
||
return numeric_parts_list;
|
||
}
|
||
|
||
// 1.1.13 ListFormatParts ( durationFormat, partitionedPartsList ), https://tc39.es/proposal-intl-duration-format/#sec-listformatparts
|
||
Vector<DurationFormatPart> list_format_parts(VM& vm, DurationFormat const& duration_format, Vector<Vector<DurationFormatPart>>& partitioned_parts_list)
|
||
{
|
||
auto& realm = *vm.current_realm();
|
||
|
||
// 1. Let lfOpts be OrdinaryObjectCreate(null).
|
||
auto list_format_options = Object::create(realm, nullptr);
|
||
|
||
// 2. Perform ! CreateDataPropertyOrThrow(lfOpts, "type", "unit").
|
||
MUST(list_format_options->create_data_property_or_throw(vm.names.type, PrimitiveString::create(vm, "unit"sv)));
|
||
|
||
// 3. Let listStyle be durationFormat.[[Style]].
|
||
auto list_style = duration_format.style();
|
||
|
||
// 4. If listStyle is "digital", then
|
||
if (list_style == DurationFormat::Style::Digital) {
|
||
// a. Set listStyle to "short".
|
||
list_style = DurationFormat::Style::Short;
|
||
}
|
||
|
||
// 5. Perform ! CreateDataPropertyOrThrow(lfOpts, "style", listStyle).
|
||
auto locale_list_style = Unicode::style_to_string(static_cast<Unicode::Style>(list_style));
|
||
MUST(list_format_options->create_data_property_or_throw(vm.names.style, PrimitiveString::create(vm, locale_list_style)));
|
||
|
||
// 6. Let lf be ! Construct(%ListFormat%, « durationFormat.[[Locale]], lfOpts »).
|
||
auto list_format = construct_list_format(vm, duration_format, list_format_options);
|
||
|
||
// 7. Let strings be a new empty List.
|
||
Vector<String> strings;
|
||
strings.ensure_capacity(partitioned_parts_list.size());
|
||
|
||
// 8. For each element parts of partitionedPartsList, do
|
||
for (auto const& parts : partitioned_parts_list) {
|
||
// a. Let string be the empty String.
|
||
StringBuilder string;
|
||
|
||
// b. For each Record { [[Type]], [[Value]], [[Unit]] } part in parts, do
|
||
for (auto const& part : parts) {
|
||
// i. Set string to the string-concatenation of string and part.[[Value]].
|
||
string.append(part.value);
|
||
}
|
||
|
||
// c. Append string to strings.
|
||
strings.unchecked_append(MUST(string.to_string()));
|
||
}
|
||
|
||
// 9. Let formattedPartsList be CreatePartsFromList(lf, strings).
|
||
auto formatted_parts_list = create_parts_from_list(list_format, strings);
|
||
|
||
// 10. Let partitionedPartsIndex be 0.
|
||
size_t partitioned_parts_index = 0;
|
||
|
||
// 11. Let partitionedLength be the number of elements in partitionedPartsList.
|
||
auto partitioned_length = partitioned_parts_list.size();
|
||
|
||
// 12. Let flattenedPartsList be a new empty List.
|
||
Vector<DurationFormatPart> flattened_parts_list;
|
||
|
||
// 13. For each Record { [[Type]], [[Value]] } listPart in formattedPartsList, do
|
||
for (auto& list_part : formatted_parts_list) {
|
||
// a. If listPart.[[Type]] is "element", then
|
||
if (list_part.type == "element"sv) {
|
||
// i. Assert: partitionedPartsIndex < partitionedLength.
|
||
VERIFY(partitioned_parts_index < partitioned_length);
|
||
|
||
// ii. Let parts be partitionedPartsList[partitionedPartsIndex].
|
||
auto& parts = partitioned_parts_list[partitioned_parts_index];
|
||
|
||
// iii. For each Record { [[Type]], [[Value]], [[Unit]] } part in parts, do
|
||
for (auto& part : parts) {
|
||
// 1. Append part to flattenedPartsList.
|
||
flattened_parts_list.append(move(part));
|
||
}
|
||
|
||
// iv. Set partitionedPartsIndex to partitionedPartsIndex + 1.
|
||
++partitioned_parts_index;
|
||
}
|
||
// b. Else,
|
||
else {
|
||
// i. Assert: listPart.[[Type]] is "literal".
|
||
VERIFY(list_part.type == "literal"sv);
|
||
|
||
// ii. Append the Record { [[Type]]: "literal", [[Value]]: listPart.[[Value]], [[Unit]]: empty } to flattenedPartsList.
|
||
flattened_parts_list.append({ .type = "literal"sv, .value = move(list_part.value), .unit = {} });
|
||
}
|
||
}
|
||
|
||
// 14. Return flattenedPartsList.
|
||
return flattened_parts_list;
|
||
}
|
||
|
||
// 1.1.7 PartitionDurationFormatPattern ( durationFormat, duration ), https://tc39.es/proposal-intl-duration-format/#sec-partitiondurationformatpattern
|
||
Vector<DurationFormatPart> partition_duration_format_pattern(VM& vm, DurationFormat const& duration_format, DurationRecord const& duration)
|
||
{
|
||
auto& realm = *vm.current_realm();
|
||
|
||
// 1. Let result be a new empty List.
|
||
Vector<Vector<DurationFormatPart>> result;
|
||
|
||
// 2. Let signDisplayed be true.
|
||
auto sign_displayed = true;
|
||
|
||
// 3. Let numericUnitFound be false.
|
||
auto numeric_unit_found = false;
|
||
|
||
// 4. While numericUnitFound is false, repeat for each row in Table 2 in table order, except the header row:
|
||
for (size_t i = 0; !numeric_unit_found && i < duration_instances_components.size(); ++i) {
|
||
auto const& duration_instances_component = duration_instances_components[i];
|
||
|
||
// a. Let value be the value of duration's field whose name is the Value Field value of the current row.
|
||
auto value = duration.*duration_instances_component.value_slot;
|
||
|
||
// b. Let style be the value of durationFormat's internal slot whose name is the Style Slot value of the current row.
|
||
auto style = (duration_format.*duration_instances_component.get_style_slot)();
|
||
|
||
// c. Let display be the value of durationFormat's internal slot whose name is the Display Slot value of the current row.
|
||
auto display = (duration_format.*duration_instances_component.get_display_slot)();
|
||
|
||
// d. Let unit be the Unit value of the current row.
|
||
auto unit = duration_instances_component.unit;
|
||
|
||
// e. If style is "numeric" or "2-digit", then
|
||
if (style == DurationFormat::ValueStyle::Numeric || style == DurationFormat::ValueStyle::TwoDigit) {
|
||
// i. Append FormatNumericUnits(durationFormat, duration, unit, signDisplayed) to result.
|
||
result.append(format_numeric_units(vm, duration_format, duration, unit, sign_displayed));
|
||
|
||
// ii. Set numericUnitFound to true.
|
||
numeric_unit_found = true;
|
||
}
|
||
// f. Else,
|
||
else {
|
||
// i. Let nfOpts be OrdinaryObjectCreate(null).
|
||
auto number_format_options = Object::create(realm, nullptr);
|
||
|
||
// ii. If unit is "seconds", "milliseconds", or "microseconds", then
|
||
if (unit.is_one_of("seconds"sv, "milliseconds"sv, "microseconds"sv)) {
|
||
// 1. If NextUnitFractional(durationFormat, unit) is true, then
|
||
if (next_unit_fractional(duration_format, unit)) {
|
||
|
||
// a. Set value to value + AddFractionalDigits(durationFormat, duration).
|
||
value += add_fractional_digits(duration_format, duration);
|
||
|
||
u8 maximum_fraction_digits = 0;
|
||
u8 minimum_fraction_digits = 0;
|
||
|
||
// b. If durationFormat.[[FractionalDigits]] is undefined, then
|
||
if (!duration_format.has_fractional_digits()) {
|
||
// a. Let maximumFractionDigits be 9𝔽.
|
||
maximum_fraction_digits = 9;
|
||
|
||
// b. Let minimumFractionDigits be +0𝔽.
|
||
minimum_fraction_digits = 0;
|
||
}
|
||
// c. Else,
|
||
else {
|
||
// a. Let maximumFractionDigits be durationFormat.[[FractionalDigits]].
|
||
maximum_fraction_digits = duration_format.fractional_digits();
|
||
|
||
// b. Let minimumFractionDigits be durationFormat.[[FractionalDigits]].
|
||
minimum_fraction_digits = duration_format.fractional_digits();
|
||
}
|
||
|
||
// d. Perform ! CreateDataPropertyOrThrow(nfOpts, "maximumFractionDigits", maximumFractionDigits).
|
||
MUST(number_format_options->create_data_property_or_throw(vm.names.maximumFractionDigits, Value { maximum_fraction_digits }));
|
||
|
||
// e. Perform ! CreateDataPropertyOrThrow(nfOpts, "minimumFractionDigits", minimumFractionDigits).
|
||
MUST(number_format_options->create_data_property_or_throw(vm.names.minimumFractionDigits, Value { minimum_fraction_digits }));
|
||
|
||
// f. Perform ! CreateDataPropertyOrThrow(nfOpts, "roundingMode", "trunc").
|
||
MUST(number_format_options->create_data_property_or_throw(vm.names.roundingMode, PrimitiveString::create(vm, "trunc"sv)));
|
||
|
||
// g. Set numericUnitFound to true.
|
||
numeric_unit_found = true;
|
||
}
|
||
}
|
||
|
||
// iii. If value is not 0 or display is not "auto", then
|
||
if (value != 0 || display != DurationFormat::Display::Auto) {
|
||
// 1. Let numberingSystem be durationFormat.[[NumberingSystem]].
|
||
auto const& numbering_system = duration_format.numbering_system();
|
||
|
||
// 2. Perform ! CreateDataPropertyOrThrow(nfOpts, "numberingSystem", numberingSystem).
|
||
MUST(number_format_options->create_data_property_or_throw(vm.names.numberingSystem, PrimitiveString::create(vm, numbering_system)));
|
||
|
||
// 3. If signDisplayed is true, then
|
||
if (sign_displayed) {
|
||
// a. Set signDisplayed to false.
|
||
sign_displayed = false;
|
||
|
||
// b. If value is 0 and DurationSign(duration) is -1, then
|
||
if (value == 0 && duration_sign(duration) == -1) {
|
||
// i. Set value to negative-zero.
|
||
value = -0.0;
|
||
}
|
||
}
|
||
// 4. Else,
|
||
else {
|
||
// a. Perform ! CreateDataPropertyOrThrow(nfOpts, "signDisplay", "never").
|
||
MUST(number_format_options->create_data_property_or_throw(vm.names.signDisplay, PrimitiveString::create(vm, "never"sv)));
|
||
}
|
||
|
||
// 5. Let numberFormatUnit be the NumberFormat Unit value of the current row.
|
||
auto number_format_unit = duration_instances_component.number_format_unit;
|
||
|
||
// 6. Perform ! CreateDataPropertyOrThrow(nfOpts, "style", "unit").
|
||
MUST(number_format_options->create_data_property_or_throw(vm.names.style, PrimitiveString::create(vm, "unit"sv)));
|
||
|
||
// 7. Perform ! CreateDataPropertyOrThrow(nfOpts, "unit", numberFormatUnit).
|
||
MUST(number_format_options->create_data_property_or_throw(vm.names.unit, PrimitiveString::create(vm, number_format_unit)));
|
||
|
||
// 8. Perform ! CreateDataPropertyOrThrow(nfOpts, "unitDisplay", style).
|
||
auto locale_style = Unicode::style_to_string(static_cast<Unicode::Style>(style));
|
||
MUST(number_format_options->create_data_property_or_throw(vm.names.unitDisplay, PrimitiveString::create(vm, locale_style)));
|
||
|
||
// 9. Let nf be ! Construct(%NumberFormat%, « durationFormat.[[Locale]], nfOpts »).
|
||
auto number_format = construct_number_format(vm, duration_format, number_format_options);
|
||
|
||
// 10. Let parts be ! PartitionNumberPattern(nf, value).
|
||
auto parts = partition_number_pattern(number_format, MathematicalValue { value });
|
||
|
||
// 11. Let list be a new empty List.
|
||
Vector<DurationFormatPart> list;
|
||
|
||
// 12. For each Record { [[Type]], [[Value]] } part of parts, do
|
||
list.ensure_capacity(parts.size());
|
||
|
||
for (auto& part : parts) {
|
||
// a. Append the Record { [[Type]]: part.[[Type]], [[Value]]: part.[[Value]], [[Unit]]: numberFormatUnit } to list.
|
||
list.unchecked_append({ .type = part.type, .value = move(part.value), .unit = number_format_unit });
|
||
}
|
||
|
||
// 13. Append list to result.
|
||
result.append(list);
|
||
}
|
||
}
|
||
}
|
||
|
||
// 5. Return ListFormatParts(durationFormat, result).
|
||
return list_format_parts(vm, duration_format, result);
|
||
}
|
||
|
||
}
|