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LibJS: Convert NumberConstructor functions to ThrowCompletionOr
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08fb31087b
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2c6955462e
2 changed files with 16 additions and 25 deletions
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@ -37,10 +37,10 @@ void NumberConstructor::initialize(GlobalObject& global_object)
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define_direct_property(vm.names.prototype, global_object.number_prototype(), 0);
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u8 attr = Attribute::Writable | Attribute::Configurable;
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define_old_native_function(vm.names.isFinite, is_finite, 1, attr);
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define_old_native_function(vm.names.isInteger, is_integer, 1, attr);
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define_old_native_function(vm.names.isNaN, is_nan, 1, attr);
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define_old_native_function(vm.names.isSafeInteger, is_safe_integer, 1, attr);
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define_native_function(vm.names.isFinite, is_finite, 1, attr);
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define_native_function(vm.names.isInteger, is_integer, 1, attr);
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define_native_function(vm.names.isNaN, is_nan, 1, attr);
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define_native_function(vm.names.isSafeInteger, is_safe_integer, 1, attr);
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define_direct_property(vm.names.parseInt, global_object.get_without_side_effects(vm.names.parseInt), attr);
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define_direct_property(vm.names.parseFloat, global_object.get_without_side_effects(vm.names.parseFloat), attr);
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define_direct_property(vm.names.EPSILON, Value(EPSILON_VALUE), 0);
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@ -60,13 +60,13 @@ NumberConstructor::~NumberConstructor()
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}
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// Most of 21.1.1.1 Number ( value ) factored into a separate function for sharing between call() and construct().
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static Value get_value_from_constructor_argument(GlobalObject& global_object)
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static ThrowCompletionOr<Value> get_value_from_constructor_argument(GlobalObject& global_object)
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{
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auto& vm = global_object.vm();
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Value number;
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if (vm.argument_count() > 0) {
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auto primitive = TRY_OR_DISCARD(vm.argument(0).to_numeric(global_object));
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auto primitive = TRY(vm.argument(0).to_numeric(global_object));
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if (primitive.is_bigint()) {
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// FIXME: How should huge values be handled here?
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auto& big_integer = primitive.as_bigint().big_integer();
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@ -83,47 +83,38 @@ static Value get_value_from_constructor_argument(GlobalObject& global_object)
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// 21.1.1.1 Number ( value ), https://tc39.es/ecma262/#sec-number-constructor-number-value
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ThrowCompletionOr<Value> NumberConstructor::call()
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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 number = get_value_from_constructor_argument(global_object);
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if (auto* exception = vm.exception())
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return throw_completion(exception->value());
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return number;
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return get_value_from_constructor_argument(global_object());
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}
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// 21.1.1.1 Number ( value ), https://tc39.es/ecma262/#sec-number-constructor-number-value
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ThrowCompletionOr<Object*> NumberConstructor::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 number = get_value_from_constructor_argument(global_object);
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if (auto* exception = vm.exception())
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return throw_completion(exception->value());
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auto number = TRY(get_value_from_constructor_argument(global_object));
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return TRY(ordinary_create_from_constructor<NumberObject>(global_object, new_target, &GlobalObject::number_prototype, number.as_double()));
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}
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// 21.1.2.2 Number.isFinite ( number ), https://tc39.es/ecma262/#sec-number.isfinite
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JS_DEFINE_OLD_NATIVE_FUNCTION(NumberConstructor::is_finite)
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JS_DEFINE_NATIVE_FUNCTION(NumberConstructor::is_finite)
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{
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return Value(vm.argument(0).is_finite_number());
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}
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// 21.1.2.3 Number.isInteger ( number ), https://tc39.es/ecma262/#sec-number.isinteger
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JS_DEFINE_OLD_NATIVE_FUNCTION(NumberConstructor::is_integer)
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JS_DEFINE_NATIVE_FUNCTION(NumberConstructor::is_integer)
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{
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return Value(vm.argument(0).is_integral_number());
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}
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// 21.1.2.4 Number.isNaN ( number ), https://tc39.es/ecma262/#sec-number.isnan
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JS_DEFINE_OLD_NATIVE_FUNCTION(NumberConstructor::is_nan)
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JS_DEFINE_NATIVE_FUNCTION(NumberConstructor::is_nan)
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{
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return Value(vm.argument(0).is_nan());
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}
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// 21.1.2.5 Number.isSafeInteger ( number ), https://tc39.es/ecma262/#sec-number.issafeinteger
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JS_DEFINE_OLD_NATIVE_FUNCTION(NumberConstructor::is_safe_integer)
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JS_DEFINE_NATIVE_FUNCTION(NumberConstructor::is_safe_integer)
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{
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if (!vm.argument(0).is_number())
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return Value(false);
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