DurationFormat.h 12 KB

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  1. /*
  2. * Copyright (c) 2022, Idan Horowitz <idan.horowitz@serenityos.org>
  3. *
  4. * SPDX-License-Identifier: BSD-2-Clause
  5. */
  6. #pragma once
  7. #include <AK/Array.h>
  8. #include <AK/String.h>
  9. #include <LibJS/Runtime/Intl/AbstractOperations.h>
  10. #include <LibJS/Runtime/Object.h>
  11. #include <LibJS/Runtime/Temporal/Duration.h>
  12. namespace JS::Intl {
  13. class DurationFormat final : public Object {
  14. JS_OBJECT(DurationFormat, Object);
  15. public:
  16. enum class Style {
  17. Long,
  18. Short,
  19. Narrow,
  20. Digital
  21. };
  22. enum class ValueStyle {
  23. Long,
  24. Short,
  25. Narrow,
  26. Numeric,
  27. TwoDigit
  28. };
  29. enum class Display {
  30. Auto,
  31. Always
  32. };
  33. static constexpr auto relevant_extension_keys()
  34. {
  35. // 1.3.3 Internal slots, https://tc39.es/proposal-intl-duration-format/#sec-Intl.DurationFormat-internal-slots
  36. // The value of the [[RelevantExtensionKeys]] internal slot is « "nu" ».
  37. return AK::Array { "nu"sv };
  38. }
  39. explicit DurationFormat(Object& prototype);
  40. virtual ~DurationFormat() override = default;
  41. void set_locale(String locale) { m_locale = move(locale); }
  42. String const& locale() const { return m_locale; }
  43. void set_data_locale(String data_locale) { m_data_locale = move(data_locale); }
  44. String const& data_locale() const { return m_data_locale; }
  45. void set_numbering_system(String numbering_system) { m_numbering_system = move(numbering_system); }
  46. String const& numbering_system() const { return m_numbering_system; }
  47. void set_style(StringView style) { m_style = style_from_string(style); }
  48. String style_string() const { return style_to_string(m_style); }
  49. void set_years_style(StringView years_style) { m_years_style = date_style_from_string(years_style); }
  50. StringView years_style_string() const { return value_style_to_string(m_years_style); }
  51. void set_years_display(StringView years_display) { m_years_display = display_from_string(years_display); }
  52. StringView years_display_string() const { return display_to_string(m_years_display); }
  53. void set_months_style(StringView months_style) { m_months_style = date_style_from_string(months_style); }
  54. StringView months_style_string() const { return value_style_to_string(m_months_style); }
  55. void set_months_display(StringView months_display) { m_months_display = display_from_string(months_display); }
  56. StringView months_display_string() const { return display_to_string(m_months_display); }
  57. void set_weeks_style(StringView weeks_style) { m_weeks_style = date_style_from_string(weeks_style); }
  58. StringView weeks_style_string() const { return value_style_to_string(m_weeks_style); }
  59. void set_weeks_display(StringView weeks_display) { m_weeks_display = display_from_string(weeks_display); }
  60. StringView weeks_display_string() const { return display_to_string(m_weeks_display); }
  61. void set_days_style(StringView days_style) { m_days_style = date_style_from_string(days_style); }
  62. StringView days_style_string() const { return value_style_to_string(m_days_style); }
  63. void set_days_display(StringView days_display) { m_days_display = display_from_string(days_display); }
  64. StringView days_display_string() const { return display_to_string(m_days_display); }
  65. void set_hours_style(StringView hours_style) { m_hours_style = time_style_from_string(hours_style); }
  66. StringView hours_style_string() const { return value_style_to_string(m_hours_style); }
  67. void set_hours_display(StringView hours_display) { m_hours_display = display_from_string(hours_display); }
  68. StringView hours_display_string() const { return display_to_string(m_hours_display); }
  69. void set_minutes_style(StringView minutes_style) { m_minutes_style = time_style_from_string(minutes_style); }
  70. StringView minutes_style_string() const { return value_style_to_string(m_minutes_style); }
  71. void set_minutes_display(StringView minutes_display) { m_minutes_display = display_from_string(minutes_display); }
  72. StringView minutes_display_string() const { return display_to_string(m_minutes_display); }
  73. void set_seconds_style(StringView seconds_style) { m_seconds_style = time_style_from_string(seconds_style); }
  74. StringView seconds_style_string() const { return value_style_to_string(m_seconds_style); }
  75. void set_seconds_display(StringView seconds_display) { m_seconds_display = display_from_string(seconds_display); }
  76. StringView seconds_display_string() const { return display_to_string(m_seconds_display); }
  77. void set_milliseconds_style(StringView milliseconds_style) { m_milliseconds_style = sub_second_style_from_string(milliseconds_style); }
  78. StringView milliseconds_style_string() const { return value_style_to_string(m_milliseconds_style); }
  79. void set_milliseconds_display(StringView milliseconds_display) { m_milliseconds_display = display_from_string(milliseconds_display); }
  80. StringView milliseconds_display_string() const { return display_to_string(m_milliseconds_display); }
  81. void set_microseconds_style(StringView microseconds_style) { m_microseconds_style = sub_second_style_from_string(microseconds_style); }
  82. StringView microseconds_style_string() const { return value_style_to_string(m_microseconds_style); }
  83. void set_microseconds_display(StringView microseconds_display) { m_microseconds_display = display_from_string(microseconds_display); }
  84. StringView microseconds_display_string() const { return display_to_string(m_microseconds_display); }
  85. void set_nanoseconds_style(StringView nanoseconds_style) { m_nanoseconds_style = sub_second_style_from_string(nanoseconds_style); }
  86. StringView nanoseconds_style_string() const { return value_style_to_string(m_nanoseconds_style); }
  87. void set_nanoseconds_display(StringView nanoseconds_display) { m_nanoseconds_display = display_from_string(nanoseconds_display); }
  88. StringView nanoseconds_display_string() const { return display_to_string(m_nanoseconds_display); }
  89. void set_fractional_digits(Optional<u8> fractional_digits) { m_fractional_digits = move(fractional_digits); }
  90. bool has_fractional_digits() const { return m_fractional_digits.has_value(); }
  91. u8 fractional_digits() const { return m_fractional_digits.value(); }
  92. private:
  93. static Style style_from_string(StringView style);
  94. static StringView style_to_string(Style);
  95. static ValueStyle date_style_from_string(StringView date_style);
  96. static ValueStyle time_style_from_string(StringView time_style);
  97. static ValueStyle sub_second_style_from_string(StringView sub_second_style);
  98. static StringView value_style_to_string(ValueStyle);
  99. static Display display_from_string(StringView display);
  100. static StringView display_to_string(Display);
  101. String m_locale; // [[Locale]]
  102. String m_data_locale; // [[DataLocale]]
  103. String m_numbering_system; // [[NumberingSystem]]
  104. Style m_style; // [[Style]]
  105. ValueStyle m_years_style { ValueStyle::Long }; // [[YearsStyle]]
  106. Display m_years_display { Display::Auto }; // [[YearsDisplay]]
  107. ValueStyle m_months_style { ValueStyle::Long }; // [[MonthsStyle]]
  108. Display m_months_display { Display::Auto }; // [[MonthsDisplay]]
  109. ValueStyle m_weeks_style { ValueStyle::Long }; // [[WeeksStyle]]
  110. Display m_weeks_display { Display::Auto }; // [[WeeksDisplay]]
  111. ValueStyle m_days_style { ValueStyle::Long }; // [[DaysStyle]]
  112. Display m_days_display { Display::Auto }; // [[DaysDisplay]]
  113. ValueStyle m_hours_style { ValueStyle::Long }; // [[HoursStyle]]
  114. Display m_hours_display { Display::Auto }; // [[HoursDisplay]]
  115. ValueStyle m_minutes_style { ValueStyle::Long }; // [[MinutesStyle]]
  116. Display m_minutes_display { Display::Auto }; // [[MinutesDisplay]]
  117. ValueStyle m_seconds_style { ValueStyle::Long }; // [[SecondsStyle]]
  118. Display m_seconds_display { Display::Auto }; // [[SecondsDisplay]]
  119. ValueStyle m_milliseconds_style { ValueStyle::Long }; // [[MillisecondsStyle]]
  120. Display m_milliseconds_display { Display::Auto }; // [[MillisecondsDisplay]]
  121. ValueStyle m_microseconds_style { ValueStyle::Long }; // [[MicrosecondsStyle]]
  122. Display m_microseconds_display { Display::Auto }; // [[MicrosecondsDisplay]]
  123. ValueStyle m_nanoseconds_style { ValueStyle::Long }; // [[NanosecondsStyle]]
  124. Display m_nanoseconds_display { Display::Auto }; // [[NanosecondsDisplay]]
  125. Optional<u8> m_fractional_digits; // [[FractionalDigits]]
  126. };
  127. struct DurationInstanceComponent {
  128. double Temporal::DurationRecord::*value_slot;
  129. void (DurationFormat::*set_style_slot)(StringView);
  130. void (DurationFormat::*set_display_slot)(StringView);
  131. StringView unit;
  132. Span<StringView const> values;
  133. StringView digital_default;
  134. };
  135. // Table 1: Components of Duration Instances, https://tc39.es/proposal-intl-duration-format/#table-duration-component
  136. static constexpr AK::Array<StringView, 3> date_values = { "long"sv, "short"sv, "narrow"sv };
  137. static constexpr AK::Array<StringView, 5> time_values = { "long"sv, "short"sv, "narrow"sv, "numeric"sv, "2-digit"sv };
  138. static constexpr AK::Array<StringView, 4> sub_second_values = { "long"sv, "short"sv, "narrow"sv, "numeric"sv };
  139. static constexpr AK::Array<DurationInstanceComponent, 10> duration_instances_components {
  140. DurationInstanceComponent { &Temporal::DurationRecord::years, &DurationFormat::set_years_style, &DurationFormat::set_years_display, "years"sv, date_values, "narrow"sv },
  141. DurationInstanceComponent { &Temporal::DurationRecord::months, &DurationFormat::set_months_style, &DurationFormat::set_months_display, "months"sv, date_values, "narrow"sv },
  142. DurationInstanceComponent { &Temporal::DurationRecord::weeks, &DurationFormat::set_weeks_style, &DurationFormat::set_weeks_display, "weeks"sv, date_values, "narrow"sv },
  143. DurationInstanceComponent { &Temporal::DurationRecord::days, &DurationFormat::set_days_style, &DurationFormat::set_days_display, "days"sv, date_values, "narrow"sv },
  144. DurationInstanceComponent { &Temporal::DurationRecord::hours, &DurationFormat::set_hours_style, &DurationFormat::set_hours_display, "hours"sv, time_values, "numeric"sv },
  145. DurationInstanceComponent { &Temporal::DurationRecord::minutes, &DurationFormat::set_minutes_style, &DurationFormat::set_minutes_display, "minutes"sv, time_values, "numeric"sv },
  146. DurationInstanceComponent { &Temporal::DurationRecord::seconds, &DurationFormat::set_seconds_style, &DurationFormat::set_seconds_display, "seconds"sv, time_values, "numeric"sv },
  147. DurationInstanceComponent { &Temporal::DurationRecord::milliseconds, &DurationFormat::set_milliseconds_style, &DurationFormat::set_milliseconds_display, "milliseconds"sv, sub_second_values, "numeric"sv },
  148. DurationInstanceComponent { &Temporal::DurationRecord::microseconds, &DurationFormat::set_microseconds_style, &DurationFormat::set_microseconds_display, "microseconds"sv, sub_second_values, "numeric"sv },
  149. DurationInstanceComponent { &Temporal::DurationRecord::nanoseconds, &DurationFormat::set_nanoseconds_style, &DurationFormat::set_nanoseconds_display, "nanoseconds"sv, sub_second_values, "numeric"sv },
  150. };
  151. struct DurationUnitOptions {
  152. String style;
  153. String display;
  154. };
  155. ThrowCompletionOr<Temporal::DurationRecord> to_duration_record(GlobalObject& global_object, Value input);
  156. 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);
  157. }