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LibJS: Convert to_u32() to ThrowCompletionOr
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14 changed files with 32 additions and 69 deletions
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@ -72,9 +72,7 @@ bool Array::set_length(PropertyDescriptor const& property_descriptor)
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size_t new_length = indexed_properties().array_like_size();
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if (property_descriptor.value.has_value()) {
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// 3. Let newLen be ? ToUint32(Desc.[[Value]]).
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new_length = property_descriptor.value->to_u32(global_object);
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if (vm.exception())
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return {};
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new_length = TRY_OR_DISCARD(property_descriptor.value->to_u32(global_object));
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// 4. Let numberLen be ? ToNumber(Desc.[[Value]]).
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auto number_length = TRY_OR_DISCARD(property_descriptor.value->to_number(global_object));
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// 5. If newLen is not the same value as numberLen, throw a RangeError exception.
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@ -176,7 +176,7 @@ static ByteBuffer numeric_to_raw_bytes(GlobalObject& global_object, Value value,
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int_value = value.to_i8(global_object);
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} else {
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if constexpr (sizeof(UnderlyingBufferDataType) == 4)
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int_value = value.to_u32(global_object);
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int_value = MUST(value.to_u32(global_object));
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else if constexpr (sizeof(UnderlyingBufferDataType) == 2)
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int_value = value.to_u16(global_object);
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else if constexpr (!IsSame<T, ClampedU8>)
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@ -68,7 +68,7 @@ Value ArrayConstructor::construct(FunctionObject& new_target)
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MUST(array->create_data_property_or_throw(0, length));
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int_length = 1;
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} else {
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int_length = length.to_u32(global_object());
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int_length = MUST(length.to_u32(global_object()));
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if (int_length != length.as_double()) {
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vm.throw_exception<RangeError>(global_object(), ErrorType::InvalidLength, "array");
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return {};
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@ -300,9 +300,7 @@ JS_DEFINE_NATIVE_FUNCTION(MathObject::sign)
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// 21.3.2.11 Math.clz32 ( x ), https://tc39.es/ecma262/#sec-math.clz32
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JS_DEFINE_NATIVE_FUNCTION(MathObject::clz32)
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{
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auto number = vm.argument(0).to_u32(global_object);
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if (vm.exception())
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return {};
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auto number = TRY_OR_DISCARD(vm.argument(0).to_u32(global_object));
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if (number == 0)
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return Value(32);
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return Value(__builtin_clz(number));
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@ -479,12 +477,8 @@ JS_DEFINE_NATIVE_FUNCTION(MathObject::hypot)
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// 21.3.2.19 Math.imul ( x, y ), https://tc39.es/ecma262/#sec-math.imul
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JS_DEFINE_NATIVE_FUNCTION(MathObject::imul)
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{
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auto a = vm.argument(0).to_u32(global_object);
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if (vm.exception())
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return {};
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auto b = vm.argument(1).to_u32(global_object);
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if (vm.exception())
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return {};
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auto a = TRY_OR_DISCARD(vm.argument(0).to_u32(global_object));
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auto b = TRY_OR_DISCARD(vm.argument(1).to_u32(global_object));
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return Value(static_cast<i32>(a * b));
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}
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@ -639,11 +639,8 @@ JS_DEFINE_NATIVE_FUNCTION(RegExpPrototype::symbol_split)
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size_t array_length = 0;
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auto limit = NumericLimits<u32>::max();
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if (!vm.argument(1).is_undefined()) {
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limit = vm.argument(1).to_u32(global_object);
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if (vm.exception())
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return {};
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}
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if (!vm.argument(1).is_undefined())
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limit = TRY_OR_DISCARD(vm.argument(1).to_u32(global_object));
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if (limit == 0)
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return array;
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@ -706,11 +706,8 @@ JS_DEFINE_NATIVE_FUNCTION(StringPrototype::split)
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size_t array_length = 0;
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auto limit = NumericLimits<u32>::max();
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if (!limit_argument.is_undefined()) {
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limit = limit_argument.to_u32(global_object);
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if (vm.exception())
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return {};
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}
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if (!limit_argument.is_undefined())
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limit = TRY_OR_DISCARD(limit_argument.to_u32(global_object));
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auto separator = TRY_OR_DISCARD(separator_argument.to_utf16_string(global_object));
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@ -592,9 +592,9 @@ ThrowCompletionOr<i32> Value::to_i32(GlobalObject& global_object) const
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}
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// 7.1.7 ToUint32 ( argument ), https://tc39.es/ecma262/#sec-touint32
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u32 Value::to_u32(GlobalObject& global_object) const
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ThrowCompletionOr<u32> Value::to_u32(GlobalObject& global_object) const
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{
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double value = TRY_OR_DISCARD(to_number(global_object)).as_double();
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double value = TRY(to_number(global_object)).as_double();
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if (!isfinite(value) || value == 0)
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return 0;
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auto int_val = floor(fabs(value));
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@ -925,7 +925,7 @@ Value left_shift(GlobalObject& global_object, Value lhs, Value rhs)
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return lhs_numeric;
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// Ok, so this performs toNumber() again but that "can't" throw
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auto lhs_i32 = MUST(lhs_numeric.to_i32(global_object));
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auto rhs_u32 = rhs_numeric.to_u32(global_object) % 32;
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auto rhs_u32 = MUST(rhs_numeric.to_u32(global_object)) % 32;
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return Value(lhs_i32 << rhs_u32);
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}
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if (both_bigint(lhs_numeric, rhs_numeric)) {
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@ -951,7 +951,7 @@ Value right_shift(GlobalObject& global_object, Value lhs, Value rhs)
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if (!rhs_numeric.is_finite_number())
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return lhs_numeric;
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auto lhs_i32 = MUST(lhs_numeric.to_i32(global_object));
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auto rhs_u32 = rhs_numeric.to_u32(global_object) % 32;
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auto rhs_u32 = MUST(rhs_numeric.to_u32(global_object)) % 32;
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return Value(lhs_i32 >> rhs_u32);
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}
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if (both_bigint(lhs_numeric, rhs_numeric)) {
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@ -974,8 +974,8 @@ Value unsigned_right_shift(GlobalObject& global_object, Value lhs, Value rhs)
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if (!rhs_numeric.is_finite_number())
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return lhs_numeric;
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// Ok, so this performs toNumber() again but that "can't" throw
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auto lhs_u32 = lhs_numeric.to_u32(global_object);
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auto rhs_u32 = rhs_numeric.to_u32(global_object) % 32;
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auto lhs_u32 = MUST(lhs_numeric.to_u32(global_object));
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auto rhs_u32 = MUST(rhs_numeric.to_u32(global_object)) % 32;
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return Value(lhs_u32 >> rhs_u32);
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}
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global_object.vm().throw_exception<TypeError>(global_object, ErrorType::BigIntBadOperator, "unsigned right-shift");
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@ -316,7 +316,7 @@ public:
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ThrowCompletionOr<double> to_double(GlobalObject&) const;
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ThrowCompletionOr<StringOrSymbol> to_property_key(GlobalObject&) const;
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ThrowCompletionOr<i32> to_i32(GlobalObject& global_object) const;
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u32 to_u32(GlobalObject&) const;
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ThrowCompletionOr<u32> to_u32(GlobalObject&) const;
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i16 to_i16(GlobalObject&) const;
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u16 to_u16(GlobalObject&) const;
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i8 to_i8(GlobalObject&) const;
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