mirror of
https://github.com/RGBCube/serenity
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40eb3a39d4
This method will eventually be removed once all native functions are converted to ThrowCompletionOr
82 lines
3.6 KiB
C++
82 lines
3.6 KiB
C++
/*
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* Copyright (c) 2021, Tim Flynn <trflynn89@pm.me>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibJS/Runtime/AbstractOperations.h>
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#include <LibJS/Runtime/Array.h>
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#include <LibJS/Runtime/GlobalObject.h>
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#include <LibJS/Runtime/Intl/AbstractOperations.h>
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#include <LibJS/Runtime/Intl/NumberFormat.h>
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#include <LibJS/Runtime/Intl/NumberFormatConstructor.h>
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namespace JS::Intl {
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// 15.2 The Intl.NumberFormat Constructor, https://tc39.es/ecma402/#sec-intl-numberformat-constructor
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NumberFormatConstructor::NumberFormatConstructor(GlobalObject& global_object)
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: NativeFunction(vm().names.NumberFormat.as_string(), *global_object.function_prototype())
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{
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}
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void NumberFormatConstructor::initialize(GlobalObject& global_object)
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{
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NativeFunction::initialize(global_object);
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auto& vm = this->vm();
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// 15.3.1 Intl.NumberFormat.prototype, https://tc39.es/ecma402/#sec-intl.numberformat.prototype
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define_direct_property(vm.names.prototype, global_object.intl_number_format_prototype(), 0);
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u8 attr = Attribute::Writable | Attribute::Configurable;
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define_old_native_function(vm.names.supportedLocalesOf, supported_locales_of, 1, attr);
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define_direct_property(vm.names.length, Value(0), Attribute::Configurable);
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}
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// 15.2.1 Intl.NumberFormat ( [ locales [ , options ] ] ), https://tc39.es/ecma402/#sec-intl.numberformat
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Value NumberFormatConstructor::call()
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{
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// 1. If NewTarget is undefined, let newTarget be the active function object, else let newTarget be NewTarget.
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return construct(*this);
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}
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// 15.2.1 Intl.NumberFormat ( [ locales [ , options ] ] ), https://tc39.es/ecma402/#sec-intl.numberformat
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Value NumberFormatConstructor::construct(FunctionObject& new_target)
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{
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auto& vm = this->vm();
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auto& global_object = this->global_object();
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auto locales = vm.argument(0);
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auto options = vm.argument(1);
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// 2. Let numberFormat be ? OrdinaryCreateFromConstructor(newTarget, "%NumberFormat.prototype%", « [[InitializedNumberFormat]], [[Locale]], [[DataLocale]], [[NumberingSystem]], [[Style]], [[Unit]], [[UnitDisplay]], [[Currency]], [[CurrencyDisplay]], [[CurrencySign]], [[MinimumIntegerDigits]], [[MinimumFractionDigits]], [[MaximumFractionDigits]], [[MinimumSignificantDigits]], [[MaximumSignificantDigits]], [[RoundingType]], [[Notation]], [[CompactDisplay]], [[UseGrouping]], [[SignDisplay]], [[BoundFormat]] »).
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auto* number_format = TRY_OR_DISCARD(ordinary_create_from_constructor<NumberFormat>(global_object, new_target, &GlobalObject::intl_number_format_prototype));
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// 3. Perform ? InitializeNumberFormat(numberFormat, locales, options).
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TRY_OR_DISCARD(initialize_number_format(global_object, *number_format, locales, options));
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// 4. If the implementation supports the normative optional constructor mode of 4.3 Note 1, then
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// a. Let this be the this value.
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// b. Return ? ChainNumberFormat(numberFormat, NewTarget, this).
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// 5. Return numberFormat.
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return number_format;
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}
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// 15.3.2 Intl.NumberFormat.supportedLocalesOf ( locales [ , options ] ), https://tc39.es/ecma402/#sec-intl.numberformat.supportedlocalesof
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JS_DEFINE_OLD_NATIVE_FUNCTION(NumberFormatConstructor::supported_locales_of)
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{
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auto locales = vm.argument(0);
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auto options = vm.argument(1);
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// 1. Let availableLocales be %NumberFormat%.[[AvailableLocales]].
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// 2. Let requestedLocales be ? CanonicalizeLocaleList(locales).
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auto requested_locales = TRY_OR_DISCARD(canonicalize_locale_list(global_object, locales));
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// 3. Return ? SupportedLocales(availableLocales, requestedLocales, options).
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return TRY_OR_DISCARD(supported_locales(global_object, requested_locales, options));
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}
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}
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