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LibJS: Implement a nearly empty Intl.RelativeTimeFormat object

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This adds plumbing for the Intl.RelativeTimeFormat object, constructor,
and prototype.
This commit is contained in:
Timothy Flynn 2022-01-25 10:41:57 -05:00 • committed by Linus Groh
parent 0865f71d37
commit 79fdec85de
12 changed files with 271 additions and 1 deletions
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50
Userland/Libraries/LibJS/Runtime/Intl/RelativeTimeFormatConstructor.cpp Normal file
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/*
* Copyright (c) 2022, Tim Flynn <trflynn89@pm.me>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibJS/Runtime/AbstractOperations.h>
#include <LibJS/Runtime/GlobalObject.h>
#include <LibJS/Runtime/Intl/RelativeTimeFormat.h>
#include <LibJS/Runtime/Intl/RelativeTimeFormatConstructor.h>
namespace JS::Intl {
// 17.2 The Intl.RelativeTimeFormat Constructor, https://tc39.es/ecma402/#sec-intl-relativetimeformat-constructor
RelativeTimeFormatConstructor::RelativeTimeFormatConstructor(GlobalObject& global_object)
: NativeFunction(vm().names.RelativeTimeFormat.as_string(), *global_object.function_prototype())
{
}
void RelativeTimeFormatConstructor::initialize(GlobalObject& global_object)
{
NativeFunction::initialize(global_object);
auto& vm = this->vm();
// 17.3.1 Intl.RelativeTimeFormat.prototype, https://tc39.es/ecma402/#sec-Intl.RelativeTimeFormat.prototype
define_direct_property(vm.names.prototype, global_object.intl_relative_time_format_prototype(), 0);
define_direct_property(vm.names.length, Value(0), Attribute::Configurable);
}
// 17.2.1 Intl.RelativeTimeFormat ( [ locales [ , options ] ] ), https://tc39.es/ecma402/#sec-Intl.RelativeTimeFormat
ThrowCompletionOr<Value> RelativeTimeFormatConstructor::call()
{
// 1. If NewTarget is undefined, throw a TypeError exception.
return vm().throw_completion<TypeError>(global_object(), ErrorType::ConstructorWithoutNew, "Intl.RelativeTimeFormat");
}
// 17.2.1 Intl.RelativeTimeFormat ( [ locales [ , options ] ] ), https://tc39.es/ecma402/#sec-Intl.RelativeTimeFormat
ThrowCompletionOr<Object*> RelativeTimeFormatConstructor::construct(FunctionObject& new_target)
{
auto& global_object = this->global_object();
// 2. Let relativeTimeFormat be ? OrdinaryCreateFromConstructor(NewTarget, "%RelativeTimeFormat.prototype%", « [[InitializedRelativeTimeFormat]], [[Locale]], [[DataLocale]], [[Style]], [[Numeric]], [[NumberFormat]], [[NumberingSystem]], [[PluralRules]] »).
auto* relative_time_format = TRY(ordinary_create_from_constructor<RelativeTimeFormat>(global_object, new_target, &GlobalObject::intl_relative_time_format_prototype));
// 3. Return ? InitializeRelativeTimeFormat(relativeTimeFormat, locales, options).
return relative_time_format;
}
}