mirror of
https://github.com/RGBCube/serenity
synced 2025-10-31 00:22:43 +00:00
88 lines
3.2 KiB
C++
88 lines
3.2 KiB
C++
/*
|
|
* Copyright (c) 2021, Linus Groh <linusg@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <LibJS/Runtime/GlobalObject.h>
|
|
#include <LibJS/Runtime/Temporal/TimeZone.h>
|
|
#include <LibJS/Runtime/Temporal/TimeZoneConstructor.h>
|
|
|
|
namespace JS::Temporal {
|
|
|
|
// 11.2 The Temporal.TimeZone Constructor, https://tc39.es/proposal-temporal/#sec-temporal-timezone-constructor
|
|
TimeZoneConstructor::TimeZoneConstructor(GlobalObject& global_object)
|
|
: NativeFunction(vm().names.TimeZone.as_string(), *global_object.function_prototype())
|
|
{
|
|
}
|
|
|
|
void TimeZoneConstructor::initialize(GlobalObject& global_object)
|
|
{
|
|
NativeFunction::initialize(global_object);
|
|
|
|
auto& vm = this->vm();
|
|
|
|
// 11.3.1 Temporal.TimeZone.prototype, https://tc39.es/proposal-temporal/#sec-temporal-timezone-prototype
|
|
define_direct_property(vm.names.prototype, global_object.temporal_time_zone_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);
|
|
}
|
|
|
|
// 11.2.1 Temporal.TimeZone ( identifier ), https://tc39.es/proposal-temporal/#sec-temporal.timezone
|
|
ThrowCompletionOr<Value> TimeZoneConstructor::call()
|
|
{
|
|
auto& vm = this->vm();
|
|
|
|
// 1. If NewTarget is undefined, then
|
|
// a. Throw a TypeError exception.
|
|
return vm.throw_completion<TypeError>(global_object(), ErrorType::ConstructorWithoutNew, "Temporal.TimeZone");
|
|
}
|
|
|
|
// 11.2.1 Temporal.TimeZone ( identifier ), https://tc39.es/proposal-temporal/#sec-temporal.timezone
|
|
ThrowCompletionOr<Object*> TimeZoneConstructor::construct(FunctionObject& new_target)
|
|
{
|
|
auto& vm = this->vm();
|
|
auto& global_object = this->global_object();
|
|
|
|
// 2. Set identifier to ? ToString(identifier).
|
|
auto identifier = TRY(vm.argument(0).to_string(global_object));
|
|
|
|
String canonical;
|
|
|
|
// 3. If identifier satisfies the syntax of a TimeZoneNumericUTCOffset (see 13.33), then
|
|
if (is_valid_time_zone_numeric_utc_offset_syntax(identifier)) {
|
|
// a. Let offsetNanoseconds be ? ParseTimeZoneOffsetString(identifier).
|
|
auto offset_nanoseconds = TRY(parse_time_zone_offset_string(global_object, identifier));
|
|
|
|
// b. Let canonical be ! FormatTimeZoneOffsetString(offsetNanoseconds).
|
|
canonical = format_time_zone_offset_string(offset_nanoseconds);
|
|
}
|
|
// 4. Else,
|
|
else {
|
|
// a. If ! IsValidTimeZoneName(identifier) is false, then
|
|
if (!is_valid_time_zone_name(identifier)) {
|
|
// i. Throw a RangeError exception.
|
|
return vm.throw_completion<RangeError>(global_object, ErrorType::TemporalInvalidTimeZoneName);
|
|
}
|
|
|
|
// b. Let canonical be ! CanonicalizeTimeZoneName(identifier).
|
|
canonical = canonicalize_time_zone_name(identifier);
|
|
}
|
|
|
|
// 5. Return ? CreateTemporalTimeZone(canonical, NewTarget).
|
|
return TRY(create_temporal_time_zone(global_object, canonical, &new_target));
|
|
}
|
|
|
|
// 11.3.2 Temporal.TimeZone.from ( item ), https://tc39.es/proposal-temporal/#sec-temporal.timezone.from
|
|
JS_DEFINE_NATIVE_FUNCTION(TimeZoneConstructor::from)
|
|
{
|
|
auto item = vm.argument(0);
|
|
|
|
// 1. Return ? ToTemporalTimeZone(item).
|
|
return TRY(to_temporal_time_zone(global_object, item));
|
|
}
|
|
|
|
}
|