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LibJS: Convert default_number_option() to ThrowCompletionOr

This commit is contained in:
Idan Horowitz 2021-09-18 19:37:39 +03:00
parent b9c7a629f8
commit 6d3de03549
3 changed files with 20 additions and 18 deletions

View file

@ -661,7 +661,7 @@ ThrowCompletionOr<Value> get_option(GlobalObject& global_object, Object const& o
}
// 9.2.14 DefaultNumberOption ( value, minimum, maximum, fallback ), https://tc39.es/ecma402/#sec-defaultnumberoption
Optional<int> default_number_option(GlobalObject& global_object, Value value, int minimum, int maximum, Optional<int> fallback)
ThrowCompletionOr<Optional<int>> default_number_option(GlobalObject& global_object, Value value, int minimum, int maximum, Optional<int> fallback)
{
auto& vm = global_object.vm();
@ -671,17 +671,15 @@ Optional<int> default_number_option(GlobalObject& global_object, Value value, in
// 2. Let value be ? ToNumber(value).
value = value.to_number(global_object);
if (vm.exception())
return {};
if (auto* exception = vm.exception())
return throw_completion(exception->value());
// 3. If value is NaN or less than minimum or greater than maximum, throw a RangeError exception.
if (value.is_nan() || (value.as_double() < minimum) || (value.as_double() > maximum)) {
vm.throw_exception<RangeError>(global_object, ErrorType::IntlNumberIsNaNOrOutOfRange, value, minimum, maximum);
return {};
}
if (value.is_nan() || (value.as_double() < minimum) || (value.as_double() > maximum))
return vm.throw_completion<RangeError>(global_object, ErrorType::IntlNumberIsNaNOrOutOfRange, value, minimum, maximum);
// 4. Return floor(value).
return floor(value.as_double());
return { floor(value.as_double()) };
}
// 9.2.15 GetNumberOption ( options, property, minimum, maximum, fallback ), https://tc39.es/ecma402/#sec-getnumberoption
@ -696,7 +694,7 @@ Optional<int> get_number_option(GlobalObject& global_object, Object const& optio
return {};
// 3. Return ? DefaultNumberOption(value, minimum, maximum, fallback).
return default_number_option(global_object, value, minimum, maximum, fallback);
return TRY_OR_DISCARD(default_number_option(global_object, value, minimum, maximum, move(fallback)));
}
// 9.2.16 PartitionPattern ( pattern ), https://tc39.es/ecma402/#sec-partitionpattern