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/*
* Copyright (c) 2021-2022, Linus Groh <linusg@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibJS/Runtime/GlobalObject.h>
#include <LibJS/Runtime/Temporal/Calendar.h>
#include <LibJS/Runtime/Temporal/CalendarConstructor.h>
namespace JS::Temporal {
// 12.2 The Temporal.Calendar Constructor, https://tc39.es/proposal-temporal/#sec-temporal-calendar-constructor
CalendarConstructor::CalendarConstructor(Realm& realm)
: NativeFunction(vm().names.Calendar.as_string(), *realm.global_object().function_prototype())
{
}
void CalendarConstructor::initialize(Realm& realm)
{
NativeFunction::initialize(realm);
auto& vm = this->vm();
// 12.3.1 Temporal.Calendar.prototype, https://tc39.es/proposal-temporal/#sec-temporal.calendar.prototype
define_direct_property(vm.names.prototype, realm.global_object().temporal_calendar_prototype(), 0);
u8 attr = Attribute::Writable | Attribute::Configurable;
define_native_function(vm.names.from, from, 1, attr);
define_direct_property(vm.names.length, Value(1), Attribute::Configurable);
}
// 12.2.1 Temporal.Calendar ( id ), https://tc39.es/proposal-temporal/#sec-temporal.calendar
ThrowCompletionOr<Value> CalendarConstructor::call()
{
auto& vm = this->vm();
// 1. If NewTarget is undefined, then
// a. Throw a TypeError exception.
return vm.throw_completion<TypeError>(ErrorType::ConstructorWithoutNew, "Temporal.Calendar");
}
// 12.2.1 Temporal.Calendar ( id ), https://tc39.es/proposal-temporal/#sec-temporal.calendar
ThrowCompletionOr<Object*> CalendarConstructor::construct(FunctionObject& new_target)
{
auto& vm = this->vm();
auto& global_object = this->global_object();
// 2. Set id to ? ToString(id).
auto identifier = TRY(vm.argument(0).to_string(global_object));
// 3. If IsBuiltinCalendar(id) is false, then
if (!is_builtin_calendar(identifier)) {
// a. Throw a RangeError exception.
return vm.throw_completion<RangeError>(ErrorType::TemporalInvalidCalendarIdentifier, identifier);
}
// 4. Return ? CreateTemporalCalendar(id, NewTarget).
return TRY(create_temporal_calendar(vm, identifier, &new_target));
}
// 12.3.2 Temporal.Calendar.from ( calendarLike ), https://tc39.es/proposal-temporal/#sec-temporal.calendar.from
JS_DEFINE_NATIVE_FUNCTION(CalendarConstructor::from)
{
auto calendar_like = vm.argument(0);
// 1. Return ? ToTemporalCalendar(calendarLike).
return TRY(to_temporal_calendar(vm, calendar_like));
}
}
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