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LibJS: Implement AggregateError
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13 changed files with 301 additions and 15 deletions
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/*
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* Copyright (c) 2021, Linus Groh <linusg@serenityos.org>
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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/AggregateError.h>
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#include <LibJS/Runtime/AggregateErrorConstructor.h>
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#include <LibJS/Runtime/ErrorConstructor.h>
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#include <LibJS/Runtime/GlobalObject.h>
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#include <LibJS/Runtime/IteratorOperations.h>
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namespace JS {
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AggregateErrorConstructor::AggregateErrorConstructor(GlobalObject& global_object)
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: NativeFunction(*static_cast<Object*>(global_object.error_constructor()))
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{
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}
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void AggregateErrorConstructor::initialize(GlobalObject& global_object)
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{
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auto& vm = this->vm();
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NativeFunction::initialize(global_object);
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define_property(vm.names.prototype, global_object.aggregate_error_prototype(), 0);
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define_property(vm.names.length, Value(2), Attribute::Configurable);
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}
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Value AggregateErrorConstructor::call()
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{
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return construct(*this);
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}
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// 20.5.7.1 The AggregateError Constructor, https://tc39.es/ecma262/#sec-aggregate-error-constructor
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Value AggregateErrorConstructor::construct(Function&)
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{
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auto& vm = this->vm();
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String message;
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if (!vm.argument(1).is_undefined()) {
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message = vm.argument(1).to_string(global_object());
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if (vm.exception())
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return {};
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}
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auto errors_list = iterable_to_list(global_object(), vm.argument(0));
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if (vm.exception())
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return {};
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// FIXME: 2. Let O be ? OrdinaryCreateFromConstructor(newTarget, "%AggregateError.prototype%", « [[ErrorData]] »).
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return AggregateError::create(global_object(), message, errors_list);
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}
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}
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