1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
/*
* Copyright (c) 2021, Linus Groh <linusg@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibJS/Runtime/AbstractOperations.h>
#include <LibJS/Runtime/AggregateError.h>
#include <LibJS/Runtime/AggregateErrorConstructor.h>
#include <LibJS/Runtime/Array.h>
#include <LibJS/Runtime/ErrorConstructor.h>
#include <LibJS/Runtime/GlobalObject.h>
#include <LibJS/Runtime/IteratorOperations.h>
namespace JS {
AggregateErrorConstructor::AggregateErrorConstructor(GlobalObject& global_object)
: NativeFunction(*static_cast<Object*>(global_object.error_constructor()))
{
}
void AggregateErrorConstructor::initialize(GlobalObject& global_object)
{
auto& vm = this->vm();
NativeFunction::initialize(global_object);
// 20.5.7.2.1 AggregateError.prototype, https://tc39.es/ecma262/#sec-aggregate-error.prototype
define_direct_property(vm.names.prototype, global_object.aggregate_error_prototype(), 0);
define_direct_property(vm.names.length, Value(2), Attribute::Configurable);
}
// 20.5.7.1.1 AggregateError ( errors, message ), https://tc39.es/ecma262/#sec-aggregate-error
Value AggregateErrorConstructor::call()
{
return construct(*this);
}
// 20.5.7.1.1 AggregateError ( errors, message ), https://tc39.es/ecma262/#sec-aggregate-error
Value AggregateErrorConstructor::construct(FunctionObject& new_target)
{
auto& vm = this->vm();
auto& global_object = this->global_object();
auto* aggregate_error = TRY_OR_DISCARD(ordinary_create_from_constructor<AggregateError>(global_object, new_target, &GlobalObject::aggregate_error_prototype));
if (!vm.argument(1).is_undefined()) {
auto message = TRY_OR_DISCARD(vm.argument(1).to_string(global_object));
MUST(aggregate_error->create_non_enumerable_data_property_or_throw(vm.names.message, js_string(vm, message)));
}
TRY_OR_DISCARD(aggregate_error->install_error_cause(vm.argument(2)));
auto errors_list = iterable_to_list(global_object, vm.argument(0));
if (vm.exception())
return {};
MUST(aggregate_error->define_property_or_throw(vm.names.errors, { .value = Array::create_from(global_object, errors_list), .writable = true, .enumerable = false, .configurable = true }));
return aggregate_error;
}
}
|
