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ladybird/Userland/Libraries/LibJS/Runtime/Temporal/Calendar.h

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LibJS: Add the ToTemporalInstant Abstract Operation & its requirements This is Abstract Operation is required for the majority of InstantConstructor's and InstantPrototype's methods. The implementation is not entirely complete, (specifically 2 of the underlying required abstract operations, ParseTemporalTimeZoneString and ParseISODateTime are missing the required lexing, and as such are TODO()-ed) but the majority of it is done.
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/*
* Copyright (c) 2021, Idan Horowitz <idan.horowitz@serenityos.org>
LibJS: Port prepare_temporal_fields() and calendar_fields() to String
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* Copyright (c) 2021-2023, Linus Groh <linusg@serenityos.org>
LibJS: Add the ToTemporalInstant Abstract Operation & its requirements This is Abstract Operation is required for the majority of InstantConstructor's and InstantPrototype's methods. The implementation is not entirely complete, (specifically 2 of the underlying required abstract operations, ParseTemporalTimeZoneString and ParseISODateTime are missing the required lexing, and as such are TODO()-ed) but the majority of it is done.
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*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
LibJS: Convert Calendar AOs to ThrowCompletionOr
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#include <LibJS/Runtime/Completion.h>
LibJS: Start implementing Temporal.Calendar Just like the previous Temporal.{Instant,TimeZone} commits, this patch adds the Calendar object itself, its constructor and prototype (currently empty), and two required abstract operations.
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#include <LibJS/Runtime/Object.h>
LibJS: Make regulate_iso_date() and iso_date_from_fields() use ISODate No need for TemporalDate, we don't use the calendar field here anyway.
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#include <LibJS/Runtime/Temporal/PlainDate.h>
LibJS: Implement Temporal.Calendar.prototype.monthDayFromFields()
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#include <LibJS/Runtime/Temporal/PlainMonthDay.h>
LibJS: Implement Temporal.Calendar.prototype.yearMonthFromFields()
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#include <LibJS/Runtime/Temporal/PlainYearMonth.h>
LibJS: Add the ToTemporalInstant Abstract Operation & its requirements This is Abstract Operation is required for the majority of InstantConstructor's and InstantPrototype's methods. The implementation is not entirely complete, (specifically 2 of the underlying required abstract operations, ParseTemporalTimeZoneString and ParseISODateTime are missing the required lexing, and as such are TODO()-ed) but the majority of it is done.
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#include <LibJS/Runtime/Value.h>
namespace JS::Temporal {
LibJS: Start implementing Temporal.Calendar Just like the previous Temporal.{Instant,TimeZone} commits, this patch adds the Calendar object itself, its constructor and prototype (currently empty), and two required abstract operations.
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class Calendar final : public Object {
JS_OBJECT(Calendar, Object);
public:
virtual ~Calendar() override = default;
LibJS: Port create_temporal_calendar() to String
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[[nodiscard]] String const& identifier() const { return m_identifier; }
LibJS: Start implementing Temporal.Calendar Just like the previous Temporal.{Instant,TimeZone} commits, this patch adds the Calendar object itself, its constructor and prototype (currently empty), and two required abstract operations.
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private:
LibJS: Port create_temporal_calendar() to String
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Calendar(String identifier, Object& prototype);
LibJS: Hide all the constructors! Now that the GC allocator is able to invoke Cell subclass constructors directly via friendship, we no longer need to keep them public. :^)
2022-08-28 23:51:28 +02:00
LibJS: Start implementing Temporal.Calendar Just like the previous Temporal.{Instant,TimeZone} commits, this patch adds the Calendar object itself, its constructor and prototype (currently empty), and two required abstract operations.
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// 12.5 Properties of Temporal.Calendar Instances, https://tc39.es/proposal-temporal/#sec-properties-of-temporal-calendar-instances
LibJS: Port create_temporal_calendar() to String
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String m_identifier; // [[Identifier]]
LibJS: Start implementing Temporal.Calendar Just like the previous Temporal.{Instant,TimeZone} commits, this patch adds the Calendar object itself, its constructor and prototype (currently empty), and two required abstract operations.
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};
LibJS: Add yearOfWeek calendar methods and properties This is a normative change in the Temporal spec. See: - https://github.com/tc39/proposal-temporal/commit/7fa4d18 - https://github.com/tc39/proposal-temporal/commit/caa941d
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// 14.2 The Year-Week Record Specification Type, https://tc39.es/proposal-temporal/#sec-year-week-record-specification-type
struct YearWeekRecord {
u8 week { 0 };
i32 year { 0 };
};
LibJS: Port parse_temporal_calendar_string() Also make is_builtin_calendar() take a StringView as part of this, it only does equality checks.
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bool is_builtin_calendar(StringView identifier);
Everywhere: Use ReadonlySpan<T> instead of Span<T const>
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ReadonlySpan<StringView> available_calendars();
LibJS: Port create_temporal_calendar() to String
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ThrowCompletionOr<Calendar*> create_temporal_calendar(VM&, String const& identifier, FunctionObject const* new_target = nullptr);
LibJS: Port get_builtin_calendar() to String
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ThrowCompletionOr<Calendar*> get_builtin_calendar(VM&, String const& identifier);
LibJS: Replace GlobalObject with VM in Temporal AOs [Part 2/19]
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Calendar* get_iso8601_calendar(VM&);
LibJS: Port prepare_temporal_fields() and calendar_fields() to String
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ThrowCompletionOr<Vector<String>> calendar_fields(VM&, Object& calendar, Vector<StringView> const& field_names);
LibJS: Replace GlobalObject with VM in Temporal AOs [Part 2/19]
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ThrowCompletionOr<Object*> calendar_merge_fields(VM&, Object& calendar, Object& fields, Object& additional_fields);
ThrowCompletionOr<PlainDate*> calendar_date_add(VM&, Object& calendar, Value date, Duration&, Object* options = nullptr, FunctionObject* date_add = nullptr);
ThrowCompletionOr<Duration*> calendar_date_until(VM&, Object& calendar, Value one, Value two, Object& options, FunctionObject* date_until = nullptr);
ThrowCompletionOr<double> calendar_year(VM&, Object& calendar, Object& date_like);
ThrowCompletionOr<double> calendar_month(VM&, Object& calendar, Object& date_like);
LibJS: Port calendar_month_code() to String
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ThrowCompletionOr<String> calendar_month_code(VM&, Object& calendar, Object& date_like);
LibJS: Replace GlobalObject with VM in Temporal AOs [Part 2/19]
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ThrowCompletionOr<double> calendar_day(VM&, Object& calendar, Object& date_like);
LibJS: Convert calendar operation results to floats This commit ticks away one of the boxes in #15525 Temporal commit: tc39/proposal-temporal@11aad40
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ThrowCompletionOr<double> calendar_day_of_week(VM&, Object& calendar, Object& date_like);
ThrowCompletionOr<double> calendar_day_of_year(VM&, Object& calendar, Object& date_like);
ThrowCompletionOr<double> calendar_week_of_year(VM&, Object& calendar, Object& date_like);
ThrowCompletionOr<double> calendar_year_of_week(VM&, Object& calendar, Object& date_like);
ThrowCompletionOr<double> calendar_days_in_week(VM&, Object& calendar, Object& date_like);
LibJS: Remove call to ToPositiveInteger after CalendarDaysInMonth Implements: tc39/proposal-temporal@261692a In order to remove the call to to_positive_integer() there neeeded to be a change of return type from ThrowCompletionOr<Value> to ThrowCompletionOr<double>. This is one of the changes that will come anyways with the following commit: tc39/proposal-temporal@11aad40. :^)
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ThrowCompletionOr<double> calendar_days_in_month(VM&, Object& calendar, Object& date_like);
LibJS: Convert calendar operation results to floats This commit ticks away one of the boxes in #15525 Temporal commit: tc39/proposal-temporal@11aad40
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ThrowCompletionOr<double> calendar_days_in_year(VM&, Object& calendar, Object& date_like);
ThrowCompletionOr<double> calendar_months_in_year(VM&, Object& calendar, Object& date_like);
LibJS: Replace GlobalObject with VM in Temporal AOs [Part 2/19]
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ThrowCompletionOr<Value> calendar_in_leap_year(VM&, Object& calendar, Object& date_like);
ThrowCompletionOr<Value> calendar_era(VM&, Object& calendar, Object& date_like);
ThrowCompletionOr<Value> calendar_era_year(VM&, Object& calendar, Object& date_like);
ThrowCompletionOr<Object*> to_temporal_calendar(VM&, Value);
ThrowCompletionOr<Object*> to_temporal_calendar_with_iso_default(VM&, Value);
ThrowCompletionOr<Object*> get_temporal_calendar_with_iso_default(VM&, Object&);
ThrowCompletionOr<PlainDate*> calendar_date_from_fields(VM&, Object& calendar, Object const& fields, Object const* options = nullptr);
ThrowCompletionOr<PlainYearMonth*> calendar_year_month_from_fields(VM&, Object& calendar, Object const& fields, Object const* options = nullptr);
ThrowCompletionOr<PlainMonthDay*> calendar_month_day_from_fields(VM&, Object& calendar, Object const& fields, Object const* options = nullptr);
LibJS: Port maybe_format_calendar_annotation() to String
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ThrowCompletionOr<String> maybe_format_calendar_annotation(VM&, Object const* calendar_object, StringView show_calendar);
LibJS: Port format_calendar_annotation() to String
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ThrowCompletionOr<String> format_calendar_annotation(VM&, StringView id, StringView show_calendar);
LibJS: Replace GlobalObject with VM in Temporal AOs [Part 2/19]
2022-08-20 08:52:42 +01:00
ThrowCompletionOr<bool> calendar_equals(VM&, Object& one, Object& two);
ThrowCompletionOr<Object*> consolidate_calendars(VM&, Object& one, Object& two);
LibJS: Use narrower types in Temporal PlainDate/PlainDateTime/Calendar These are bounds-checked during construction of PlainDate/PlainDateTime and as such theres no need to widen them in these internal AO calls.
2021-07-26 16:48:47 +03:00
u8 iso_days_in_month(i32 year, u8 month);
LibJS: Add yearOfWeek calendar methods and properties This is a normative change in the Temporal spec. See: - https://github.com/tc39/proposal-temporal/commit/7fa4d18 - https://github.com/tc39/proposal-temporal/commit/caa941d
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YearWeekRecord to_iso_week_of_year(i32 year, u8 month, u8 day);
LibJS: Port iso_month_code() to String
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ThrowCompletionOr<String> iso_month_code(VM&, u8 month);
LibJS: Replace GlobalObject with VM in Temporal AOs [Part 2/19]
2022-08-20 08:52:42 +01:00
ThrowCompletionOr<double> resolve_iso_month(VM&, Object const& fields);
ThrowCompletionOr<ISODateRecord> iso_date_from_fields(VM&, Object const& fields, Object const& options);
ThrowCompletionOr<ISOYearMonth> iso_year_month_from_fields(VM&, Object const& fields, Object const& options);
ThrowCompletionOr<ISOMonthDay> iso_month_day_from_fields(VM&, Object const& fields, Object const& options);
ThrowCompletionOr<Object*> default_merge_calendar_fields(VM&, Object const& fields, Object const& additional_fields);
LibJS: Use fully spec'd algorithm for ToISOWeekOfYear This is an editorial change in the Temporal spec. See: https://github.com/tc39/proposal-temporal/commit/33b62a3
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u16 to_iso_day_of_year(i32 year, u8 month, u8 day);
u8 to_iso_day_of_week(i32 year, u8 month, u8 day);
LibJS: Add the ToTemporalInstant Abstract Operation & its requirements This is Abstract Operation is required for the majority of InstantConstructor's and InstantPrototype's methods. The implementation is not entirely complete, (specifically 2 of the underlying required abstract operations, ParseTemporalTimeZoneString and ParseISODateTime are missing the required lexing, and as such are TODO()-ed) but the majority of it is done.
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}
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