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LibJS: Convert to_integer_or_infinity() to ThrowCompletionOr
This commit is contained in:
Linus Groh
parent
ffee3890a7
commit
be28a6142b
16 changed files with 100 additions and 237 deletions
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@ -49,9 +49,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayBufferPrototype::slice)
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auto length = array_buffer_object->byte_length();
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auto relative_start = vm.argument(0).to_integer_or_infinity(global_object);
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if (vm.exception())
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return {};
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auto relative_start = TRY_OR_DISCARD(vm.argument(0).to_integer_or_infinity(global_object));
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double first;
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if (relative_start < 0)
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@ -59,9 +57,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayBufferPrototype::slice)
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else
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first = min(relative_start, (double)length);
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auto relative_end = vm.argument(1).is_undefined() ? length : vm.argument(1).to_integer_or_infinity(global_object);
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if (vm.exception())
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return {};
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auto relative_end = vm.argument(1).is_undefined() ? length : TRY_OR_DISCARD(vm.argument(1).to_integer_or_infinity(global_object));
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double final;
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if (relative_end < 0)
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@ -569,9 +569,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::slice)
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auto initial_length = TRY_OR_DISCARD(length_of_array_like(global_object, *this_object));
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auto relative_start = vm.argument(0).to_integer_or_infinity(global_object);
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if (vm.exception())
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return {};
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auto relative_start = TRY_OR_DISCARD(vm.argument(0).to_integer_or_infinity(global_object));
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double actual_start;
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@ -584,13 +582,10 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::slice)
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double relative_end;
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if (vm.argument(1).is_undefined() || vm.argument(1).is_empty()) {
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if (vm.argument(1).is_undefined() || vm.argument(1).is_empty())
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relative_end = (double)initial_length;
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} else {
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relative_end = vm.argument(1).to_integer_or_infinity(global_object);
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if (vm.exception())
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return {};
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}
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else
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relative_end = TRY_OR_DISCARD(vm.argument(1).to_integer_or_infinity(global_object));
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double final;
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@ -642,9 +637,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::index_of)
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return Value(-1);
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// 4. Let n be ? ToIntegerOrInfinity(fromIndex).
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auto n = from_index.to_integer_or_infinity(global_object);
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if (vm.exception())
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return {};
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auto n = TRY_OR_DISCARD(from_index.to_integer_or_infinity(global_object));
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// 5. Assert: If fromIndex is undefined, then n is 0.
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if (from_index.is_undefined())
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@ -1086,13 +1079,10 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::last_index_of)
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double n;
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// 4. If fromIndex is present, let n be ? ToIntegerOrInfinity(fromIndex); else let n be len - 1.
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if (vm.argument_count() >= 2) {
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n = from_index.to_integer_or_infinity(global_object);
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if (vm.exception())
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return {};
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} else {
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if (vm.argument_count() >= 2)
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n = TRY_OR_DISCARD(from_index.to_integer_or_infinity(global_object));
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else
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n = (double)length - 1;
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}
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// 5. If n is -∞, return -1𝔽.
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if (Value(n).is_negative_infinity())
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@ -1147,9 +1137,8 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::includes)
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return Value(false);
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u64 from_index = 0;
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if (vm.argument_count() >= 2) {
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auto from_argument = vm.argument(1).to_integer_or_infinity(global_object);
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if (vm.exception())
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return {};
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auto from_argument = TRY_OR_DISCARD(vm.argument(1).to_integer_or_infinity(global_object));
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if (Value(from_argument).is_positive_infinity() || from_argument >= length)
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return Value(false);
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@ -1435,9 +1424,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::splice)
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auto initial_length = TRY_OR_DISCARD(length_of_array_like(global_object, *this_object));
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auto relative_start = vm.argument(0).to_integer_or_infinity(global_object);
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if (vm.exception())
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return {};
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auto relative_start = TRY_OR_DISCARD(vm.argument(0).to_integer_or_infinity(global_object));
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if (Value(relative_start).is_negative_infinity())
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relative_start = 0;
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@ -1456,9 +1443,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::splice)
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actual_delete_count = initial_length - actual_start;
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} else if (vm.argument_count() >= 2) {
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insert_count = vm.argument_count() - 2;
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auto delete_count = vm.argument(1).to_integer_or_infinity(global_object);
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if (vm.exception())
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return {};
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auto delete_count = TRY_OR_DISCARD(vm.argument(1).to_integer_or_infinity(global_object));
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auto temp = max(delete_count, 0);
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actual_delete_count = min(temp, initial_length - actual_start);
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}
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@ -1539,18 +1524,14 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::fill)
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double relative_end = length;
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if (vm.argument_count() >= 2) {
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relative_start = vm.argument(1).to_integer_or_infinity(global_object);
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if (vm.exception())
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return {};
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relative_start = TRY_OR_DISCARD(vm.argument(1).to_integer_or_infinity(global_object));
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if (Value(relative_start).is_negative_infinity())
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relative_start = 0;
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}
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// If end is undefined, let relativeEnd be len; else let relativeEnd be ? ToIntegerOrInfinity(end).
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if (vm.argument_count() >= 3 && !vm.argument(2).is_undefined()) {
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relative_end = vm.argument(2).to_integer_or_infinity(global_object);
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if (vm.exception())
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return {};
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relative_end = TRY_OR_DISCARD(vm.argument(2).to_integer_or_infinity(global_object));
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if (Value(relative_end).is_negative_infinity())
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relative_end = 0;
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}
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@ -1647,9 +1628,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::flat)
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double depth = 1;
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if (!vm.argument(0).is_undefined()) {
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auto depth_num = vm.argument(0).to_integer_or_infinity(global_object);
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if (vm.exception())
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return {};
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auto depth_num = TRY_OR_DISCARD(vm.argument(0).to_integer_or_infinity(global_object));
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depth = max(depth_num, 0.0);
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}
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@ -1701,9 +1680,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::copy_within)
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auto* this_object = TRY_OR_DISCARD(vm.this_value(global_object).to_object(global_object));
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auto length = TRY_OR_DISCARD(length_of_array_like(global_object, *this_object));
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auto relative_target = vm.argument(0).to_integer_or_infinity(global_object);
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if (vm.exception())
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return {};
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auto relative_target = TRY_OR_DISCARD(vm.argument(0).to_integer_or_infinity(global_object));
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double to;
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if (relative_target < 0)
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@ -1711,9 +1688,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::copy_within)
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else
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to = min(relative_target, (double)length);
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auto relative_start = vm.argument(1).to_integer_or_infinity(global_object);
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if (vm.exception())
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return {};
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auto relative_start = TRY_OR_DISCARD(vm.argument(1).to_integer_or_infinity(global_object));
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double from;
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if (relative_start < 0)
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@ -1721,9 +1696,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::copy_within)
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else
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from = min(relative_start, (double)length);
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auto relative_end = vm.argument(2).is_undefined() ? length : vm.argument(2).to_integer_or_infinity(global_object);
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if (vm.exception())
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return {};
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auto relative_end = vm.argument(2).is_undefined() ? length : TRY_OR_DISCARD(vm.argument(2).to_integer_or_infinity(global_object));
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double final;
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if (relative_end < 0)
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@ -1772,9 +1745,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::at)
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{
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auto* this_object = TRY_OR_DISCARD(vm.this_value(global_object).to_object(global_object));
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auto length = TRY_OR_DISCARD(length_of_array_like(global_object, *this_object));
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auto relative_index = vm.argument(0).to_integer_or_infinity(global_object);
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if (vm.exception())
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return {};
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auto relative_index = TRY_OR_DISCARD(vm.argument(0).to_integer_or_infinity(global_object));
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if (Value(relative_index).is_infinity())
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return js_undefined();
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Checked<size_t> index { 0 };
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@ -93,15 +93,11 @@ static ThrowCompletionOr<Value> atomic_read_modify_write(GlobalObject& global_ob
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Value value_to_set;
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// 4. If typedArray.[[ContentType]] is BigInt, let v be ? ToBigInt(value).
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if (typed_array.content_type() == TypedArrayBase::ContentType::BigInt) {
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if (typed_array.content_type() == TypedArrayBase::ContentType::BigInt)
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value_to_set = TRY(value.to_bigint(global_object));
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}
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// 5. Otherwise, let v be 𝔽(? ToIntegerOrInfinity(value)).
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else {
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value_to_set = Value(value.to_integer_or_infinity(global_object));
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if (auto* exception = vm.exception())
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return throw_completion(exception->value());
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}
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else
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value_to_set = Value(TRY(value.to_integer_or_infinity(global_object)));
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// 6. If IsDetachedBuffer(buffer) is true, throw a TypeError exception.
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if (buffer->is_detached())
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@ -232,14 +228,10 @@ static ThrowCompletionOr<Value> atomic_compare_exchange_impl(GlobalObject& globa
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// 6. Else,
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else {
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// a. Let expected be 𝔽(? ToIntegerOrInfinity(expectedValue)).
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expected = Value(vm.argument(2).to_integer_or_infinity(global_object));
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if (auto* exception = vm.exception())
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return throw_completion(exception->value());
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expected = Value(TRY(vm.argument(2).to_integer_or_infinity(global_object)));
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// b. Let replacement be 𝔽(? ToIntegerOrInfinity(replacementValue)).
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replacement = Value(vm.argument(3).to_integer_or_infinity(global_object));
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if (auto* exception = vm.exception())
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return throw_completion(exception->value());
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replacement = Value(TRY(vm.argument(3).to_integer_or_infinity(global_object)));
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}
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// 7. If IsDetachedBuffer(buffer) is true, throw a TypeError exception.
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@ -322,10 +314,7 @@ JS_DEFINE_NATIVE_FUNCTION(AtomicsObject::exchange)
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// 25.4.7 Atomics.isLockFree ( size ), https://tc39.es/ecma262/#sec-atomics.islockfree
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JS_DEFINE_NATIVE_FUNCTION(AtomicsObject::is_lock_free)
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{
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auto size = vm.argument(0).to_integer_or_infinity(global_object);
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if (vm.exception())
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return {};
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auto size = TRY_OR_DISCARD(vm.argument(0).to_integer_or_infinity(global_object));
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if (size == 1)
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return Value(AK::atomic_is_lock_free<u8>());
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if (size == 2)
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@ -387,13 +376,10 @@ JS_DEFINE_NATIVE_FUNCTION(AtomicsObject::store)
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auto value = vm.argument(2);
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Value value_to_set;
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if (typed_array->content_type() == TypedArrayBase::ContentType::BigInt) {
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if (typed_array->content_type() == TypedArrayBase::ContentType::BigInt)
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value_to_set = TRY_OR_DISCARD(value.to_bigint(global_object));
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} else {
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value_to_set = Value(value.to_integer_or_infinity(global_object));
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if (vm.exception())
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return {};
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}
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else
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value_to_set = Value(TRY_OR_DISCARD(value.to_integer_or_infinity(global_object)));
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if (typed_array->viewed_array_buffer()->is_detached()) {
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vm.throw_exception<TypeError>(global_object, ErrorType::DetachedArrayBuffer);
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@ -55,9 +55,7 @@ JS_DEFINE_NATIVE_FUNCTION(BigIntPrototype::to_string)
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return {};
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double radix = 10;
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if (!vm.argument(0).is_undefined()) {
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radix = vm.argument(0).to_integer_or_infinity(global_object);
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if (vm.exception())
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return {};
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radix = TRY_OR_DISCARD(vm.argument(0).to_integer_or_infinity(global_object));
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if (radix < 2 || radix > 36) {
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vm.throw_exception<RangeError>(global_object, ErrorType::InvalidRadix);
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return {};
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@ -297,13 +297,13 @@ Value make_time(GlobalObject& global_object, Value hour, Value min, Value sec, V
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return js_nan();
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// 2. Let h be 𝔽(! ToIntegerOrInfinity(hour)).
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auto h = hour.to_integer_or_infinity(global_object);
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auto h = MUST(hour.to_integer_or_infinity(global_object));
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// 3. Let m be 𝔽(! ToIntegerOrInfinity(min)).
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auto m = min.to_integer_or_infinity(global_object);
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auto m = MUST(min.to_integer_or_infinity(global_object));
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// 4. Let s be 𝔽(! ToIntegerOrInfinity(sec)).
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auto s = sec.to_integer_or_infinity(global_object);
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auto s = MUST(sec.to_integer_or_infinity(global_object));
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// 5. Let milli be 𝔽(! ToIntegerOrInfinity(ms)).
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auto milli = ms.to_integer_or_infinity(global_object);
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auto milli = MUST(ms.to_integer_or_infinity(global_object));
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// 6. Let t be ((h * msPerHour + m * msPerMinute) + s * msPerSecond) + milli, performing the arithmetic according to IEEE 754-2019 rules (that is, as if using the ECMAScript operators * and +).
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// NOTE: C++ arithmetic abides by IEEE 754 rules
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auto t = ((h * MS_PER_HOUR + m * MS_PER_MINUTE) + s * MS_PER_SECOND) + milli;
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@ -325,11 +325,11 @@ Value make_day(GlobalObject& global_object, Value year, Value month, Value date)
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return js_nan();
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// 2. Let y be 𝔽(! ToIntegerOrInfinity(year)).
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auto y = year.to_integer_or_infinity(global_object);
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auto y = MUST(year.to_integer_or_infinity(global_object));
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// 3. Let m be 𝔽(! ToIntegerOrInfinity(month)).
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auto m = month.to_integer_or_infinity(global_object);
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auto m = MUST(month.to_integer_or_infinity(global_object));
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// 4. Let dt be 𝔽(! ToIntegerOrInfinity(date)).
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auto dt = date.to_integer_or_infinity(global_object);
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auto dt = MUST(date.to_integer_or_infinity(global_object));
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// 5. Let ym be y + 𝔽(floor(ℝ(m) / 12)).
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auto ym = Value(y + floor(m / 12));
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// 6. If ym is not finite, return NaN.
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@ -89,7 +89,7 @@ String JSONObject::stringify_impl(GlobalObject& global_object, Value value, Valu
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}
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if (space.is_number()) {
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auto space_mv = space.to_integer_or_infinity(global_object);
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auto space_mv = MUST(space.to_integer_or_infinity(global_object));
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space_mv = min(10, space_mv);
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state.gap = space_mv < 1 ? String::empty() : String::repeated(' ', space_mv);
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} else if (space.is_string()) {
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@ -63,10 +63,7 @@ JS_DEFINE_NATIVE_FUNCTION(NumberPrototype::to_fixed)
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if (vm.exception())
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return {};
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auto fraction_digits = vm.argument(0).to_integer_or_infinity(global_object);
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if (vm.exception())
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return {};
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auto fraction_digits = TRY_OR_DISCARD(vm.argument(0).to_integer_or_infinity(global_object));
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if (!vm.argument(0).is_finite_number()) {
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vm.throw_exception<RangeError>(global_object, ErrorType::InvalidFractionDigits);
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return {};
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@ -96,11 +93,8 @@ JS_DEFINE_NATIVE_FUNCTION(NumberPrototype::to_string)
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double radix_argument = 10;
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auto argument = vm.argument(0);
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if (!vm.argument(0).is_undefined()) {
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radix_argument = argument.to_integer_or_infinity(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(0).is_undefined())
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radix_argument = TRY_OR_DISCARD(argument.to_integer_or_infinity(global_object));
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int radix = (int)radix_argument;
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if (vm.exception() || radix < 2 || radix > 36) {
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@ -523,9 +523,7 @@ JS_DEFINE_NATIVE_FUNCTION(RegExpPrototype::symbol_replace)
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auto matched_length = matched.length_in_code_units();
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auto position_value = TRY_OR_DISCARD(result.get(vm.names.index));
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double position = position_value.to_integer_or_infinity(global_object);
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if (vm.exception())
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return {};
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double position = TRY_OR_DISCARD(position_value.to_integer_or_infinity(global_object));
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position = clamp(position, static_cast<double>(0), static_cast<double>(string.length_in_code_units()));
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@ -181,10 +181,7 @@ JS_DEFINE_NATIVE_FUNCTION(StringPrototype::char_at)
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auto string = utf16_string_from(vm, global_object);
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if (vm.exception())
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return {};
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auto position = vm.argument(0).to_integer_or_infinity(global_object);
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if (vm.exception())
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return {};
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auto position = TRY_OR_DISCARD(vm.argument(0).to_integer_or_infinity(global_object));
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if (position < 0 || position >= string.length_in_code_units())
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return js_string(vm, String::empty());
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@ -197,10 +194,7 @@ JS_DEFINE_NATIVE_FUNCTION(StringPrototype::char_code_at)
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auto string = utf16_string_from(vm, global_object);
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if (vm.exception())
|
||||
return {};
|
||||
auto position = vm.argument(0).to_integer_or_infinity(global_object);
|
||||
if (vm.exception())
|
||||
return {};
|
||||
|
||||
auto position = TRY_OR_DISCARD(vm.argument(0).to_integer_or_infinity(global_object));
|
||||
if (position < 0 || position >= string.length_in_code_units())
|
||||
return js_nan();
|
||||
|
||||
|
|
@ -213,10 +207,7 @@ JS_DEFINE_NATIVE_FUNCTION(StringPrototype::code_point_at)
|
|||
auto string = utf16_string_from(vm, global_object);
|
||||
if (vm.exception())
|
||||
return {};
|
||||
auto position = vm.argument(0).to_integer_or_infinity(global_object);
|
||||
if (vm.exception())
|
||||
return {};
|
||||
|
||||
auto position = TRY_OR_DISCARD(vm.argument(0).to_integer_or_infinity(global_object));
|
||||
if (position < 0 || position >= string.length_in_code_units())
|
||||
return js_undefined();
|
||||
|
||||
|
|
@ -231,9 +222,7 @@ JS_DEFINE_NATIVE_FUNCTION(StringPrototype::repeat)
|
|||
if (!string.has_value())
|
||||
return {};
|
||||
|
||||
auto n = vm.argument(0).to_integer_or_infinity(global_object);
|
||||
if (vm.exception())
|
||||
return {};
|
||||
auto n = TRY_OR_DISCARD(vm.argument(0).to_integer_or_infinity(global_object));
|
||||
|
||||
if (n < 0) {
|
||||
vm.throw_exception<RangeError>(global_object, ErrorType::StringRepeatCountMustBe, "positive");
|
||||
|
|
@ -279,9 +268,7 @@ JS_DEFINE_NATIVE_FUNCTION(StringPrototype::starts_with)
|
|||
|
||||
size_t start = 0;
|
||||
if (!vm.argument(1).is_undefined()) {
|
||||
auto position = vm.argument(1).to_integer_or_infinity(global_object);
|
||||
if (vm.exception())
|
||||
return {};
|
||||
auto position = TRY_OR_DISCARD(vm.argument(1).to_integer_or_infinity(global_object));
|
||||
start = clamp(position, static_cast<double>(0), static_cast<double>(string_length));
|
||||
}
|
||||
|
||||
|
|
@ -317,9 +304,7 @@ JS_DEFINE_NATIVE_FUNCTION(StringPrototype::ends_with)
|
|||
|
||||
size_t end = string_length;
|
||||
if (!vm.argument(1).is_undefined()) {
|
||||
auto position = vm.argument(1).to_integer_or_infinity(global_object);
|
||||
if (vm.exception())
|
||||
return {};
|
||||
auto position = TRY_OR_DISCARD(vm.argument(1).to_integer_or_infinity(global_object));
|
||||
end = clamp(position, static_cast<double>(0), static_cast<double>(string_length));
|
||||
}
|
||||
|
||||
|
|
@ -347,9 +332,7 @@ JS_DEFINE_NATIVE_FUNCTION(StringPrototype::index_of)
|
|||
|
||||
size_t start = 0;
|
||||
if (vm.argument_count() > 1) {
|
||||
auto position = vm.argument(1).to_integer_or_infinity(global_object);
|
||||
if (vm.exception())
|
||||
return {};
|
||||
auto position = TRY_OR_DISCARD(vm.argument(1).to_integer_or_infinity(global_object));
|
||||
start = clamp(position, static_cast<double>(0), static_cast<double>(utf16_string_view.length_in_code_units()));
|
||||
}
|
||||
|
||||
|
|
@ -565,16 +548,10 @@ JS_DEFINE_NATIVE_FUNCTION(StringPrototype::substring)
|
|||
return {};
|
||||
auto string_length = static_cast<double>(string.length_in_code_units());
|
||||
|
||||
auto start = vm.argument(0).to_integer_or_infinity(global_object);
|
||||
if (vm.exception())
|
||||
return {};
|
||||
|
||||
auto start = TRY_OR_DISCARD(vm.argument(0).to_integer_or_infinity(global_object));
|
||||
auto end = string_length;
|
||||
if (!vm.argument(1).is_undefined()) {
|
||||
end = vm.argument(1).to_integer_or_infinity(global_object);
|
||||
if (vm.exception())
|
||||
return {};
|
||||
}
|
||||
if (!vm.argument(1).is_undefined())
|
||||
end = TRY_OR_DISCARD(vm.argument(1).to_integer_or_infinity(global_object));
|
||||
|
||||
size_t final_start = clamp(start, static_cast<double>(0), string_length);
|
||||
size_t final_end = clamp(end, static_cast<double>(0), string_length);
|
||||
|
|
@ -593,9 +570,7 @@ JS_DEFINE_NATIVE_FUNCTION(StringPrototype::substr)
|
|||
return {};
|
||||
auto size = string.length_in_code_units();
|
||||
|
||||
auto int_start = vm.argument(0).to_integer_or_infinity(global_object);
|
||||
if (vm.exception())
|
||||
return {};
|
||||
auto int_start = TRY_OR_DISCARD(vm.argument(0).to_integer_or_infinity(global_object));
|
||||
if (Value(int_start).is_negative_infinity())
|
||||
int_start = 0;
|
||||
if (int_start < 0)
|
||||
|
|
@ -603,10 +578,7 @@ JS_DEFINE_NATIVE_FUNCTION(StringPrototype::substr)
|
|||
|
||||
auto length = vm.argument(1);
|
||||
|
||||
auto int_length = length.is_undefined() ? size : length.to_integer_or_infinity(global_object);
|
||||
if (vm.exception())
|
||||
return {};
|
||||
|
||||
auto int_length = length.is_undefined() ? size : TRY_OR_DISCARD(length.to_integer_or_infinity(global_object));
|
||||
if (Value(int_start).is_positive_infinity() || (int_length <= 0) || Value(int_length).is_positive_infinity())
|
||||
return js_string(vm, String::empty());
|
||||
|
||||
|
|
@ -637,9 +609,7 @@ JS_DEFINE_NATIVE_FUNCTION(StringPrototype::includes)
|
|||
|
||||
size_t start = 0;
|
||||
if (!vm.argument(1).is_undefined()) {
|
||||
auto position = vm.argument(1).to_integer_or_infinity(global_object);
|
||||
if (vm.exception())
|
||||
return {};
|
||||
auto position = TRY_OR_DISCARD(vm.argument(1).to_integer_or_infinity(global_object));
|
||||
start = clamp(position, static_cast<double>(0), static_cast<double>(string.length_in_code_units()));
|
||||
}
|
||||
|
||||
|
|
@ -655,9 +625,7 @@ JS_DEFINE_NATIVE_FUNCTION(StringPrototype::slice)
|
|||
return {};
|
||||
auto string_length = static_cast<double>(string.length_in_code_units());
|
||||
|
||||
auto int_start = vm.argument(0).to_integer_or_infinity(global_object);
|
||||
if (vm.exception())
|
||||
return {};
|
||||
auto int_start = TRY_OR_DISCARD(vm.argument(0).to_integer_or_infinity(global_object));
|
||||
if (Value(int_start).is_negative_infinity())
|
||||
int_start = 0;
|
||||
else if (int_start < 0)
|
||||
|
|
@ -667,9 +635,7 @@ JS_DEFINE_NATIVE_FUNCTION(StringPrototype::slice)
|
|||
|
||||
auto int_end = string_length;
|
||||
if (!vm.argument(1).is_undefined()) {
|
||||
int_end = vm.argument(1).to_integer_or_infinity(global_object);
|
||||
if (vm.exception())
|
||||
return {};
|
||||
int_end = TRY_OR_DISCARD(vm.argument(1).to_integer_or_infinity(global_object));
|
||||
if (Value(int_end).is_negative_infinity())
|
||||
int_end = 0;
|
||||
else if (int_end < 0)
|
||||
|
|
@ -762,9 +728,7 @@ JS_DEFINE_NATIVE_FUNCTION(StringPrototype::last_index_of)
|
|||
auto search_length = search_string.length_in_code_units();
|
||||
|
||||
auto position = TRY_OR_DISCARD(vm.argument(1).to_number(global_object));
|
||||
double pos = position.is_nan() ? static_cast<double>(INFINITY) : position.to_integer_or_infinity(global_object);
|
||||
if (vm.exception())
|
||||
return {};
|
||||
double pos = position.is_nan() ? static_cast<double>(INFINITY) : TRY_OR_DISCARD(position.to_integer_or_infinity(global_object));
|
||||
|
||||
size_t start = clamp(pos, static_cast<double>(0), static_cast<double>(string_length));
|
||||
Optional<size_t> last_index;
|
||||
|
|
@ -794,9 +758,7 @@ JS_DEFINE_NATIVE_FUNCTION(StringPrototype::at)
|
|||
return {};
|
||||
auto length = string.length_in_code_units();
|
||||
|
||||
auto relative_index = vm.argument(0).to_integer_or_infinity(global_object);
|
||||
if (vm.exception())
|
||||
return {};
|
||||
auto relative_index = TRY_OR_DISCARD(vm.argument(0).to_integer_or_infinity(global_object));
|
||||
if (Value(relative_index).is_infinity())
|
||||
return js_undefined();
|
||||
|
||||
|
|
|
|||
|
|
@ -751,7 +751,7 @@ ThrowCompletionOr<ISODateTime> parse_iso_date_time(GlobalObject& global_object,
|
|||
normalized_year = year_part.value_or("");
|
||||
|
||||
// 5. Set year to ! ToIntegerOrInfinity(year).
|
||||
i32 year = Value(js_string(vm, normalized_year)).to_integer_or_infinity(global_object);
|
||||
i32 year = MUST(Value(js_string(vm, normalized_year)).to_integer_or_infinity(global_object));
|
||||
|
||||
u8 month;
|
||||
// 6. If month is undefined, then
|
||||
|
|
@ -984,7 +984,7 @@ ThrowCompletionOr<TemporalTimeZone> parse_temporal_time_zone_string(GlobalObject
|
|||
VERIFY(sign_part.has_value());
|
||||
|
||||
// b. Set hours to ! ToIntegerOrInfinity(hours).
|
||||
u8 hours = Value(js_string(vm, *hours_part)).to_integer_or_infinity(global_object);
|
||||
u8 hours = MUST(Value(js_string(vm, *hours_part)).to_integer_or_infinity(global_object));
|
||||
|
||||
u8 sign;
|
||||
// c. If sign is the code unit 0x002D (HYPHEN-MINUS) or the code unit 0x2212 (MINUS SIGN), then
|
||||
|
|
@ -999,10 +999,10 @@ ThrowCompletionOr<TemporalTimeZone> parse_temporal_time_zone_string(GlobalObject
|
|||
}
|
||||
|
||||
// e. Set minutes to ! ToIntegerOrInfinity(minutes).
|
||||
u8 minutes = Value(js_string(vm, minutes_part.value_or(""sv))).to_integer_or_infinity(global_object);
|
||||
u8 minutes = MUST(Value(js_string(vm, minutes_part.value_or(""sv))).to_integer_or_infinity(global_object));
|
||||
|
||||
// f. Set seconds to ! ToIntegerOrInfinity(seconds).
|
||||
u8 seconds = Value(js_string(vm, seconds_part.value_or(""sv))).to_integer_or_infinity(global_object);
|
||||
u8 seconds = MUST(Value(js_string(vm, seconds_part.value_or(""sv))).to_integer_or_infinity(global_object));
|
||||
|
||||
i32 nanoseconds;
|
||||
// g. If fraction is not undefined, then
|
||||
|
|
@ -1011,7 +1011,7 @@ ThrowCompletionOr<TemporalTimeZone> parse_temporal_time_zone_string(GlobalObject
|
|||
auto fraction = String::formatted("{}000000000", *fraction_part);
|
||||
// ii. Let nanoseconds be the String value equal to the substring of fraction from 0 to 9.
|
||||
// iii. Set nanoseconds to ! ToIntegerOrInfinity(nanoseconds).
|
||||
nanoseconds = Value(js_string(vm, fraction.substring(0, 9))).to_integer_or_infinity(global_object);
|
||||
nanoseconds = MUST(Value(js_string(vm, fraction.substring(0, 9))).to_integer_or_infinity(global_object));
|
||||
}
|
||||
// h. Else,
|
||||
else {
|
||||
|
|
|
|||
|
|
@ -123,9 +123,7 @@ ThrowCompletionOr<double> to_integer_throw_on_infinity(GlobalObject& global_obje
|
|||
auto& vm = global_object.vm();
|
||||
|
||||
// 1. Let integer be ? ToIntegerOrInfinity(argument).
|
||||
auto integer = argument.to_integer_or_infinity(global_object);
|
||||
if (auto* exception = vm.exception())
|
||||
return throw_completion(exception->value());
|
||||
auto integer = TRY(argument.to_integer_or_infinity(global_object));
|
||||
|
||||
// 2. If integer is −∞ or +∞ , then
|
||||
if (Value(integer).is_infinity()) {
|
||||
|
|
|
|||
|
|
@ -711,7 +711,7 @@ ThrowCompletionOr<double> resolve_iso_month(GlobalObject& global_object, Object
|
|||
auto number_part = month_code_string.substring(1);
|
||||
|
||||
// 8. Set numberPart to ! ToIntegerOrInfinity(numberPart).
|
||||
auto number_part_integer = Value(js_string(vm, move(number_part))).to_integer_or_infinity(global_object);
|
||||
auto number_part_integer = MUST(Value(js_string(vm, move(number_part))).to_integer_or_infinity(global_object));
|
||||
|
||||
// 9. If numberPart < 1 or numberPart > 12, throw a RangeError exception.
|
||||
if (number_part_integer < 1 || number_part_integer > 12)
|
||||
|
|
|
|||
|
|
@ -237,11 +237,11 @@ ThrowCompletionOr<double> parse_time_zone_offset_string(GlobalObject& global_obj
|
|||
}
|
||||
|
||||
// 7. Set hours to ! ToIntegerOrInfinity(hours).
|
||||
auto hours = Value(js_string(vm, hours_part)).to_integer_or_infinity(global_object);
|
||||
auto hours = MUST(Value(js_string(vm, hours_part)).to_integer_or_infinity(global_object));
|
||||
// 8. Set minutes to ! ToIntegerOrInfinity(minutes).
|
||||
auto minutes = Value(js_string(vm, minutes_part.value_or(""sv))).to_integer_or_infinity(global_object);
|
||||
auto minutes = MUST(Value(js_string(vm, minutes_part.value_or(""sv))).to_integer_or_infinity(global_object));
|
||||
// 9. Set seconds to ! ToIntegerOrInfinity(seconds).
|
||||
auto seconds = Value(js_string(vm, seconds_part.value_or(""sv))).to_integer_or_infinity(global_object);
|
||||
auto seconds = MUST(Value(js_string(vm, seconds_part.value_or(""sv))).to_integer_or_infinity(global_object));
|
||||
|
||||
double nanoseconds;
|
||||
// 10. If fraction is not undefined, then
|
||||
|
|
@ -250,7 +250,7 @@ ThrowCompletionOr<double> parse_time_zone_offset_string(GlobalObject& global_obj
|
|||
auto fraction = String::formatted("{}000000000", *fraction_part);
|
||||
// b. Let nanoseconds be the String value equal to the substring of fraction consisting of the code units with indices 0 (inclusive) through 9 (exclusive).
|
||||
// c. Set nanoseconds to ! ToIntegerOrInfinity(nanoseconds).
|
||||
nanoseconds = Value(js_string(vm, fraction_part->substring_view(0, 9))).to_integer_or_infinity(global_object);
|
||||
nanoseconds = MUST(Value(js_string(vm, fraction_part->substring_view(0, 9))).to_integer_or_infinity(global_object));
|
||||
}
|
||||
// 11. Else,
|
||||
else {
|
||||
|
|
|
|||
|
|
@ -207,9 +207,7 @@ JS_DEFINE_NATIVE_FUNCTION(TypedArrayPrototype::at)
|
|||
if (!typed_array)
|
||||
return {};
|
||||
auto length = typed_array->array_length();
|
||||
auto relative_index = vm.argument(0).to_integer_or_infinity(global_object);
|
||||
if (vm.exception())
|
||||
return {};
|
||||
auto relative_index = TRY_OR_DISCARD(vm.argument(0).to_integer_or_infinity(global_object));
|
||||
if (Value(relative_index).is_infinity())
|
||||
return js_undefined();
|
||||
Checked<size_t> index { 0 };
|
||||
|
|
@ -253,9 +251,7 @@ JS_DEFINE_NATIVE_FUNCTION(TypedArrayPrototype::fill)
|
|||
else
|
||||
value = TRY_OR_DISCARD(vm.argument(0).to_number(global_object));
|
||||
|
||||
auto relative_start = vm.argument(1).to_integer_or_infinity(global_object);
|
||||
if (vm.exception())
|
||||
return {};
|
||||
auto relative_start = TRY_OR_DISCARD(vm.argument(1).to_integer_or_infinity(global_object));
|
||||
|
||||
u32 k;
|
||||
if (Value(relative_start).is_negative_infinity())
|
||||
|
|
@ -266,13 +262,10 @@ JS_DEFINE_NATIVE_FUNCTION(TypedArrayPrototype::fill)
|
|||
k = min(relative_start, length);
|
||||
|
||||
double relative_end;
|
||||
if (vm.argument(2).is_undefined()) {
|
||||
if (vm.argument(2).is_undefined())
|
||||
relative_end = length;
|
||||
} else {
|
||||
relative_end = vm.argument(2).to_integer_or_infinity(global_object);
|
||||
if (vm.exception())
|
||||
return {};
|
||||
}
|
||||
else
|
||||
relative_end = TRY_OR_DISCARD(vm.argument(2).to_integer_or_infinity(global_object));
|
||||
|
||||
u32 final;
|
||||
if (Value(relative_end).is_negative_infinity())
|
||||
|
|
@ -370,9 +363,7 @@ JS_DEFINE_NATIVE_FUNCTION(TypedArrayPrototype::includes)
|
|||
if (length == 0)
|
||||
return Value(false);
|
||||
|
||||
auto n = vm.argument(1).to_integer_or_infinity(global_object);
|
||||
if (vm.exception())
|
||||
return {};
|
||||
auto n = TRY_OR_DISCARD(vm.argument(1).to_integer_or_infinity(global_object));
|
||||
|
||||
auto value_n = Value(n);
|
||||
if (value_n.is_positive_infinity())
|
||||
|
|
@ -413,9 +404,7 @@ JS_DEFINE_NATIVE_FUNCTION(TypedArrayPrototype::index_of)
|
|||
if (length == 0)
|
||||
return Value(-1);
|
||||
|
||||
auto n = vm.argument(1).to_integer_or_infinity(global_object);
|
||||
if (vm.exception())
|
||||
return {};
|
||||
auto n = TRY_OR_DISCARD(vm.argument(1).to_integer_or_infinity(global_object));
|
||||
|
||||
auto value_n = Value(n);
|
||||
if (value_n.is_positive_infinity())
|
||||
|
|
@ -460,13 +449,10 @@ JS_DEFINE_NATIVE_FUNCTION(TypedArrayPrototype::last_index_of)
|
|||
return Value(-1);
|
||||
|
||||
double n;
|
||||
if (vm.argument_count() > 1) {
|
||||
n = vm.argument(1).to_integer_or_infinity(global_object);
|
||||
if (vm.exception())
|
||||
return {};
|
||||
} else {
|
||||
if (vm.argument_count() > 1)
|
||||
n = TRY_OR_DISCARD(vm.argument(1).to_integer_or_infinity(global_object));
|
||||
else
|
||||
n = length - 1;
|
||||
}
|
||||
|
||||
if (Value(n).is_negative_infinity())
|
||||
return Value(-1);
|
||||
|
|
@ -691,10 +677,7 @@ JS_DEFINE_NATIVE_FUNCTION(TypedArrayPrototype::set)
|
|||
|
||||
auto source = vm.argument(0);
|
||||
|
||||
auto target_offset = vm.argument(1).to_integer_or_infinity(global_object);
|
||||
if (vm.exception())
|
||||
return {};
|
||||
|
||||
auto target_offset = TRY_OR_DISCARD(vm.argument(1).to_integer_or_infinity(global_object));
|
||||
if (target_offset < 0) {
|
||||
vm.throw_exception<JS::RangeError>(global_object, "Invalid target offset");
|
||||
return {};
|
||||
|
|
@ -848,9 +831,7 @@ JS_DEFINE_NATIVE_FUNCTION(TypedArrayPrototype::slice)
|
|||
|
||||
auto length = typed_array->array_length();
|
||||
|
||||
auto relative_start = vm.argument(0).to_integer_or_infinity(global_object);
|
||||
if (vm.exception())
|
||||
return {};
|
||||
auto relative_start = TRY_OR_DISCARD(vm.argument(0).to_integer_or_infinity(global_object));
|
||||
|
||||
i32 k;
|
||||
if (Value(relative_start).is_negative_infinity())
|
||||
|
|
@ -861,13 +842,10 @@ JS_DEFINE_NATIVE_FUNCTION(TypedArrayPrototype::slice)
|
|||
k = min(relative_start, length);
|
||||
|
||||
double relative_end;
|
||||
if (vm.argument(1).is_undefined()) {
|
||||
if (vm.argument(1).is_undefined())
|
||||
relative_end = length;
|
||||
} else {
|
||||
relative_end = vm.argument(1).to_integer_or_infinity(global_object);
|
||||
if (vm.exception())
|
||||
return {};
|
||||
}
|
||||
else
|
||||
relative_end = TRY_OR_DISCARD(vm.argument(1).to_integer_or_infinity(global_object));
|
||||
|
||||
i32 final;
|
||||
if (Value(relative_end).is_negative_infinity())
|
||||
|
|
@ -1073,9 +1051,7 @@ JS_DEFINE_NATIVE_FUNCTION(TypedArrayPrototype::subarray)
|
|||
|
||||
auto length = typed_array->array_length();
|
||||
|
||||
auto relative_begin = vm.argument(0).to_integer_or_infinity(global_object);
|
||||
if (vm.exception())
|
||||
return {};
|
||||
auto relative_begin = TRY_OR_DISCARD(vm.argument(0).to_integer_or_infinity(global_object));
|
||||
|
||||
i32 begin_index;
|
||||
if (Value(relative_begin).is_negative_infinity())
|
||||
|
|
@ -1086,13 +1062,10 @@ JS_DEFINE_NATIVE_FUNCTION(TypedArrayPrototype::subarray)
|
|||
begin_index = min(relative_begin, length);
|
||||
|
||||
double relative_end;
|
||||
if (vm.argument(1).is_undefined()) {
|
||||
if (vm.argument(1).is_undefined())
|
||||
relative_end = length;
|
||||
} else {
|
||||
relative_end = vm.argument(1).to_integer_or_infinity(global_object);
|
||||
if (vm.exception())
|
||||
return {};
|
||||
}
|
||||
else
|
||||
relative_end = TRY_OR_DISCARD(vm.argument(1).to_integer_or_infinity(global_object));
|
||||
|
||||
i32 end_index;
|
||||
if (Value(relative_end).is_negative_infinity())
|
||||
|
|
@ -1174,9 +1147,7 @@ JS_DEFINE_NATIVE_FUNCTION(TypedArrayPrototype::copy_within)
|
|||
auto length = typed_array->array_length();
|
||||
|
||||
// 4. Let relativeTarget be ? ToIntegerOrInfinity(target).
|
||||
auto relative_target = vm.argument(0).to_integer_or_infinity(global_object);
|
||||
if (vm.exception())
|
||||
return {};
|
||||
auto relative_target = TRY_OR_DISCARD(vm.argument(0).to_integer_or_infinity(global_object));
|
||||
|
||||
double to;
|
||||
if (Value(relative_target).is_negative_infinity()) {
|
||||
|
|
@ -1191,9 +1162,7 @@ JS_DEFINE_NATIVE_FUNCTION(TypedArrayPrototype::copy_within)
|
|||
}
|
||||
|
||||
// 8. Let relativeStart be ? ToIntegerOrInfinity(start).
|
||||
auto relative_start = vm.argument(1).to_integer_or_infinity(global_object);
|
||||
if (vm.exception())
|
||||
return {};
|
||||
auto relative_start = TRY_OR_DISCARD(vm.argument(1).to_integer_or_infinity(global_object));
|
||||
|
||||
double from;
|
||||
if (Value(relative_start).is_negative_infinity()) {
|
||||
|
|
@ -1210,13 +1179,10 @@ JS_DEFINE_NATIVE_FUNCTION(TypedArrayPrototype::copy_within)
|
|||
double relative_end;
|
||||
|
||||
// 12. If end is undefined, let relativeEnd be len; else let relativeEnd be ? ToIntegerOrInfinity(end).
|
||||
if (vm.argument(2).is_undefined()) {
|
||||
if (vm.argument(2).is_undefined())
|
||||
relative_end = length;
|
||||
} else {
|
||||
relative_end = vm.argument(2).to_integer_or_infinity(global_object);
|
||||
if (vm.exception())
|
||||
return {};
|
||||
}
|
||||
else
|
||||
relative_end = TRY_OR_DISCARD(vm.argument(2).to_integer_or_infinity(global_object));
|
||||
|
||||
double final;
|
||||
if (Value(relative_end).is_negative_infinity()) {
|
||||
|
|
|
|||
|
|
@ -694,11 +694,7 @@ ThrowCompletionOr<u8> Value::to_u8_clamp(GlobalObject& global_object) const
|
|||
// 7.1.20 ToLength ( argument ), https://tc39.es/ecma262/#sec-tolength
|
||||
ThrowCompletionOr<size_t> Value::to_length(GlobalObject& global_object) const
|
||||
{
|
||||
auto& vm = global_object.vm();
|
||||
|
||||
auto len = to_integer_or_infinity(global_object);
|
||||
if (auto* exception = vm.exception())
|
||||
return throw_completion(exception->value());
|
||||
auto len = TRY(to_integer_or_infinity(global_object));
|
||||
if (len <= 0)
|
||||
return 0;
|
||||
// FIXME: The spec says that this function's output range is 0 - 2^53-1. But we don't want to overflow the size_t.
|
||||
|
|
@ -713,9 +709,7 @@ ThrowCompletionOr<size_t> Value::to_index(GlobalObject& global_object) const
|
|||
|
||||
if (is_undefined())
|
||||
return 0;
|
||||
auto integer_index = to_integer_or_infinity(global_object);
|
||||
if (auto* exception = vm.exception())
|
||||
return throw_completion(exception->value());
|
||||
auto integer_index = TRY(to_integer_or_infinity(global_object));
|
||||
if (integer_index < 0)
|
||||
return vm.throw_completion<RangeError>(global_object, ErrorType::InvalidIndex);
|
||||
auto index = MUST(Value(integer_index).to_length(global_object));
|
||||
|
|
@ -725,9 +719,9 @@ ThrowCompletionOr<size_t> Value::to_index(GlobalObject& global_object) const
|
|||
}
|
||||
|
||||
// 7.1.5 ToIntegerOrInfinity ( argument ), https://tc39.es/ecma262/#sec-tointegerorinfinity
|
||||
double Value::to_integer_or_infinity(GlobalObject& global_object) const
|
||||
ThrowCompletionOr<double> Value::to_integer_or_infinity(GlobalObject& global_object) const
|
||||
{
|
||||
auto number = TRY_OR_DISCARD(to_number(global_object));
|
||||
auto number = TRY(to_number(global_object));
|
||||
if (number.is_nan() || number.as_double() == 0)
|
||||
return 0;
|
||||
if (number.is_infinity())
|
||||
|
|
|
|||
|
|
@ -324,7 +324,7 @@ public:
|
|||
ThrowCompletionOr<u8> to_u8_clamp(GlobalObject&) const;
|
||||
ThrowCompletionOr<size_t> to_length(GlobalObject&) const;
|
||||
ThrowCompletionOr<size_t> to_index(GlobalObject&) const;
|
||||
double to_integer_or_infinity(GlobalObject&) const;
|
||||
ThrowCompletionOr<double> to_integer_or_infinity(GlobalObject&) const;
|
||||
bool to_boolean() const;
|
||||
|
||||
Value get(GlobalObject&, PropertyName const&) const;
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue