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67 lines
2.3 KiB
C++
67 lines
2.3 KiB
C++
/*
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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/AbstractOperations.h>
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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/Array.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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// 20.5.7.2.1 AggregateError.prototype, https://tc39.es/ecma262/#sec-aggregate-error.prototype
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define_direct_property(vm.names.prototype, global_object.aggregate_error_prototype(), 0);
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define_direct_property(vm.names.length, Value(2), Attribute::Configurable);
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}
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// 20.5.7.1.1 AggregateError ( errors, message ), https://tc39.es/ecma262/#sec-aggregate-error
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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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// 20.5.7.1.1 AggregateError ( errors, message ), https://tc39.es/ecma262/#sec-aggregate-error
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Value AggregateErrorConstructor::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* aggregate_error = TRY_OR_DISCARD(ordinary_create_from_constructor<AggregateError>(global_object, new_target, &GlobalObject::aggregate_error_prototype));
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if (!vm.argument(1).is_undefined()) {
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auto message = vm.argument(1).to_string(global_object);
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if (vm.exception())
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return {};
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aggregate_error->create_non_enumerable_data_property_or_throw(vm.names.message, js_string(vm, message));
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}
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aggregate_error->install_error_cause(vm.argument(2));
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if (vm.exception())
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return {};
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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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aggregate_error->define_property_or_throw(vm.names.errors, { .value = Array::create_from(global_object, errors_list), .writable = true, .enumerable = false, .configurable = true });
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return aggregate_error;
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}
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}
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