/* * Copyright (c) 2022, Idan Horowitz * Copyright (c) 2022-2024, Tim Flynn * * SPDX-License-Identifier: BSD-2-Clause */ #pragma once #include #include #include #include #include namespace JS::Intl { class DurationFormat final : public Object { JS_OBJECT(DurationFormat, Object); GC_DECLARE_ALLOCATOR(DurationFormat); public: enum class Style { Long, Short, Narrow, Digital }; enum class ValueStyle { Long, Short, Narrow, Numeric, TwoDigit, Fractional, }; static_assert(to_underlying(ValueStyle::Long) == to_underlying(Unicode::Style::Long)); static_assert(to_underlying(ValueStyle::Short) == to_underlying(Unicode::Style::Short)); static_assert(to_underlying(ValueStyle::Narrow) == to_underlying(Unicode::Style::Narrow)); enum class Display { Auto, Always }; static constexpr auto relevant_extension_keys() { // 1.3.3 Internal slots, https://tc39.es/proposal-intl-duration-format/#sec-Intl.DurationFormat-internal-slots // The value of the [[RelevantExtensionKeys]] internal slot is « "nu" ». return AK::Array { "nu"sv }; } virtual ~DurationFormat() override = default; void set_locale(String locale) { m_locale = move(locale); } String const& locale() const { return m_locale; } void set_numbering_system(String numbering_system) { m_numbering_system = move(numbering_system); } String const& numbering_system() const { return m_numbering_system; } void set_hours_minutes_separator(String hours_minutes_separator) { m_hours_minutes_separator = move(hours_minutes_separator); } String const& hours_minutes_separator() const { return m_hours_minutes_separator; } void set_minutes_seconds_separator(String minutes_seconds_separator) { m_minutes_seconds_separator = move(minutes_seconds_separator); } String const& minutes_seconds_separator() const { return m_minutes_seconds_separator; } void set_two_digit_hours(bool two_digit_hours) { m_two_digit_hours = two_digit_hours; } bool two_digit_hours() const { return m_two_digit_hours; } void set_style(StringView style) { m_style = style_from_string(style); } Style style() const { return m_style; } StringView style_string() const { return style_to_string(m_style); } void set_years_style(StringView years_style) { m_years_style = date_style_from_string(years_style); } ValueStyle years_style() const { return m_years_style; } StringView years_style_string() const { return value_style_to_string(m_years_style); } void set_years_display(StringView years_display) { m_years_display = display_from_string(years_display); } Display years_display() const { return m_years_display; } StringView years_display_string() const { return display_to_string(m_years_display); } void set_months_style(StringView months_style) { m_months_style = date_style_from_string(months_style); } ValueStyle months_style() const { return m_months_style; } StringView months_style_string() const { return value_style_to_string(m_months_style); } void set_months_display(StringView months_display) { m_months_display = display_from_string(months_display); } Display months_display() const { return m_months_display; } StringView months_display_string() const { return display_to_string(m_months_display); } void set_weeks_style(StringView weeks_style) { m_weeks_style = date_style_from_string(weeks_style); } ValueStyle weeks_style() const { return m_weeks_style; } StringView weeks_style_string() const { return value_style_to_string(m_weeks_style); } void set_weeks_display(StringView weeks_display) { m_weeks_display = display_from_string(weeks_display); } Display weeks_display() const { return m_weeks_display; } StringView weeks_display_string() const { return display_to_string(m_weeks_display); } void set_days_style(StringView days_style) { m_days_style = date_style_from_string(days_style); } ValueStyle days_style() const { return m_days_style; } StringView days_style_string() const { return value_style_to_string(m_days_style); } void set_days_display(StringView days_display) { m_days_display = display_from_string(days_display); } Display days_display() const { return m_days_display; } StringView days_display_string() const { return display_to_string(m_days_display); } void set_hours_style(StringView hours_style) { m_hours_style = time_style_from_string(hours_style); } ValueStyle hours_style() const { return m_hours_style; } StringView hours_style_string() const { return value_style_to_string(m_hours_style); } void set_hours_display(StringView hours_display) { m_hours_display = display_from_string(hours_display); } Display hours_display() const { return m_hours_display; } StringView hours_display_string() const { return display_to_string(m_hours_display); } void set_minutes_style(StringView minutes_style) { m_minutes_style = time_style_from_string(minutes_style); } ValueStyle minutes_style() const { return m_minutes_style; } StringView minutes_style_string() const { return value_style_to_string(m_minutes_style); } void set_minutes_display(StringView minutes_display) { m_minutes_display = display_from_string(minutes_display); } Display minutes_display() const { return m_minutes_display; } StringView minutes_display_string() const { return display_to_string(m_minutes_display); } void set_seconds_style(StringView seconds_style) { m_seconds_style = time_style_from_string(seconds_style); } ValueStyle seconds_style() const { return m_seconds_style; } StringView seconds_style_string() const { return value_style_to_string(m_seconds_style); } void set_seconds_display(StringView seconds_display) { m_seconds_display = display_from_string(seconds_display); } Display seconds_display() const { return m_seconds_display; } StringView seconds_display_string() const { return display_to_string(m_seconds_display); } void set_milliseconds_style(StringView milliseconds_style) { m_milliseconds_style = sub_second_style_from_string(milliseconds_style); } ValueStyle milliseconds_style() const { return m_milliseconds_style; } StringView milliseconds_style_string() const { return value_style_to_string(m_milliseconds_style); } void set_milliseconds_display(StringView milliseconds_display) { m_milliseconds_display = display_from_string(milliseconds_display); } Display milliseconds_display() const { return m_milliseconds_display; } StringView milliseconds_display_string() const { return display_to_string(m_milliseconds_display); } void set_microseconds_style(StringView microseconds_style) { m_microseconds_style = sub_second_style_from_string(microseconds_style); } ValueStyle microseconds_style() const { return m_microseconds_style; } StringView microseconds_style_string() const { return value_style_to_string(m_microseconds_style); } void set_microseconds_display(StringView microseconds_display) { m_microseconds_display = display_from_string(microseconds_display); } Display microseconds_display() const { return m_microseconds_display; } StringView microseconds_display_string() const { return display_to_string(m_microseconds_display); } void set_nanoseconds_style(StringView nanoseconds_style) { m_nanoseconds_style = sub_second_style_from_string(nanoseconds_style); } ValueStyle nanoseconds_style() const { return m_nanoseconds_style; } StringView nanoseconds_style_string() const { return value_style_to_string(m_nanoseconds_style); } void set_nanoseconds_display(StringView nanoseconds_display) { m_nanoseconds_display = display_from_string(nanoseconds_display); } Display nanoseconds_display() const { return m_nanoseconds_display; } StringView nanoseconds_display_string() const { return display_to_string(m_nanoseconds_display); } void set_fractional_digits(Optional fractional_digits) { m_fractional_digits = move(fractional_digits); } bool has_fractional_digits() const { return m_fractional_digits.has_value(); } u8 fractional_digits() const { return m_fractional_digits.value(); } private: explicit DurationFormat(Object& prototype); static Style style_from_string(StringView style); static StringView style_to_string(Style); static ValueStyle date_style_from_string(StringView date_style); static ValueStyle time_style_from_string(StringView time_style); static ValueStyle sub_second_style_from_string(StringView sub_second_style); static StringView value_style_to_string(ValueStyle); static Display display_from_string(StringView display); static StringView display_to_string(Display); String m_locale; // [[Locale]] String m_numbering_system; // [[NumberingSystem]] String m_hours_minutes_separator; // [[HourMinutesSeparator]] String m_minutes_seconds_separator; // [[MinutesSecondsSeparator]] bool m_two_digit_hours { false }; // [[TwoDigitHours]] Style m_style { Style::Long }; // [[Style]] ValueStyle m_years_style { ValueStyle::Long }; // [[YearsStyle]] Display m_years_display { Display::Auto }; // [[YearsDisplay]] ValueStyle m_months_style { ValueStyle::Long }; // [[MonthsStyle]] Display m_months_display { Display::Auto }; // [[MonthsDisplay]] ValueStyle m_weeks_style { ValueStyle::Long }; // [[WeeksStyle]] Display m_weeks_display { Display::Auto }; // [[WeeksDisplay]] ValueStyle m_days_style { ValueStyle::Long }; // [[DaysStyle]] Display m_days_display { Display::Auto }; // [[DaysDisplay]] ValueStyle m_hours_style { ValueStyle::Long }; // [[HoursStyle]] Display m_hours_display { Display::Auto }; // [[HoursDisplay]] ValueStyle m_minutes_style { ValueStyle::Long }; // [[MinutesStyle]] Display m_minutes_display { Display::Auto }; // [[MinutesDisplay]] ValueStyle m_seconds_style { ValueStyle::Long }; // [[SecondsStyle]] Display m_seconds_display { Display::Auto }; // [[SecondsDisplay]] ValueStyle m_milliseconds_style { ValueStyle::Long }; // [[MillisecondsStyle]] Display m_milliseconds_display { Display::Auto }; // [[MillisecondsDisplay]] ValueStyle m_microseconds_style { ValueStyle::Long }; // [[MicrosecondsStyle]] Display m_microseconds_display { Display::Auto }; // [[MicrosecondsDisplay]] ValueStyle m_nanoseconds_style { ValueStyle::Long }; // [[NanosecondsStyle]] Display m_nanoseconds_display { Display::Auto }; // [[NanosecondsDisplay]] Optional m_fractional_digits; // [[FractionalDigits]] }; // 1.1.1 Duration Records, https://tc39.es/proposal-intl-duration-format/#sec-duration-records struct DurationRecord { double years { 0 }; double months { 0 }; double weeks { 0 }; double days { 0 }; double hours { 0 }; double minutes { 0 }; double seconds { 0 }; double milliseconds { 0 }; double microseconds { 0 }; double nanoseconds { 0 }; }; struct DurationInstanceComponent { double DurationRecord::*value_slot; DurationFormat::ValueStyle (DurationFormat::*get_style_slot)() const; void (DurationFormat::*set_style_slot)(StringView); DurationFormat::Display (DurationFormat::*get_display_slot)() const; void (DurationFormat::*set_display_slot)(StringView); StringView unit; StringView number_format_unit; ReadonlySpan values; StringView digital_default; }; // Table 1: Components of Duration Instances, https://tc39.es/proposal-intl-duration-format/#table-duration-component static constexpr AK::Array date_values = { "long"sv, "short"sv, "narrow"sv }; static constexpr AK::Array time_values = { "long"sv, "short"sv, "narrow"sv, "numeric"sv, "2-digit"sv }; static constexpr AK::Array sub_second_values = { "long"sv, "short"sv, "narrow"sv, "numeric"sv }; static constexpr AK::Array duration_instances_components { DurationInstanceComponent { &DurationRecord::years, &DurationFormat::years_style, &DurationFormat::set_years_style, &DurationFormat::years_display, &DurationFormat::set_years_display, "years"sv, "year"sv, date_values, "short"sv }, DurationInstanceComponent { &DurationRecord::months, &DurationFormat::months_style, &DurationFormat::set_months_style, &DurationFormat::months_display, &DurationFormat::set_months_display, "months"sv, "month"sv, date_values, "short"sv }, DurationInstanceComponent { &DurationRecord::weeks, &DurationFormat::weeks_style, &DurationFormat::set_weeks_style, &DurationFormat::weeks_display, &DurationFormat::set_weeks_display, "weeks"sv, "week"sv, date_values, "short"sv }, DurationInstanceComponent { &DurationRecord::days, &DurationFormat::days_style, &DurationFormat::set_days_style, &DurationFormat::days_display, &DurationFormat::set_days_display, "days"sv, "day"sv, date_values, "short"sv }, DurationInstanceComponent { &DurationRecord::hours, &DurationFormat::hours_style, &DurationFormat::set_hours_style, &DurationFormat::hours_display, &DurationFormat::set_hours_display, "hours"sv, "hour"sv, time_values, "numeric"sv }, DurationInstanceComponent { &DurationRecord::minutes, &DurationFormat::minutes_style, &DurationFormat::set_minutes_style, &DurationFormat::minutes_display, &DurationFormat::set_minutes_display, "minutes"sv, "minute"sv, time_values, "numeric"sv }, DurationInstanceComponent { &DurationRecord::seconds, &DurationFormat::seconds_style, &DurationFormat::set_seconds_style, &DurationFormat::seconds_display, &DurationFormat::set_seconds_display, "seconds"sv, "second"sv, time_values, "numeric"sv }, DurationInstanceComponent { &DurationRecord::milliseconds, &DurationFormat::milliseconds_style, &DurationFormat::set_milliseconds_style, &DurationFormat::milliseconds_display, &DurationFormat::set_milliseconds_display, "milliseconds"sv, "millisecond"sv, sub_second_values, "numeric"sv }, DurationInstanceComponent { &DurationRecord::microseconds, &DurationFormat::microseconds_style, &DurationFormat::set_microseconds_style, &DurationFormat::microseconds_display, &DurationFormat::set_microseconds_display, "microseconds"sv, "microsecond"sv, sub_second_values, "numeric"sv }, DurationInstanceComponent { &DurationRecord::nanoseconds, &DurationFormat::nanoseconds_style, &DurationFormat::set_nanoseconds_style, &DurationFormat::nanoseconds_display, &DurationFormat::set_nanoseconds_display, "nanoseconds"sv, "nanosecond"sv, sub_second_values, "numeric"sv }, }; struct DurationUnitOptions { String style; String display; }; struct DurationFormatPart { StringView type; String value; StringView unit; }; ThrowCompletionOr to_duration_record(VM&, Value input); i8 duration_sign(DurationRecord const&); ThrowCompletionOr get_duration_unit_options(VM&, String const& unit, Object const& options, StringView base_style, ReadonlySpan styles_list, StringView digital_base, StringView previous_style, bool two_digit_hours); double add_fractional_digits(DurationFormat const&, DurationRecord const&); bool next_unit_fractional(DurationFormat const&, StringView unit); Vector format_numeric_hours(VM&, DurationFormat const&, double hours_value, bool sign_displayed); Vector format_numeric_minutes(VM&, DurationFormat const&, double minutes_value, bool hours_displayed, bool sign_displayed); Vector format_numeric_seconds(VM&, DurationFormat const&, double seconds_value, bool minutes_displayed, bool sign_displayed); Vector format_numeric_units(VM&, DurationFormat const&, DurationRecord const&, StringView first_numeric_unit, bool sign_displayed); Vector list_format_parts(VM&, DurationFormat const&, Vector>& partitioned_parts_list); Vector partition_duration_format_pattern(VM&, DurationFormat const&, DurationRecord const&); }