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LibJS: Convert get_string_or_number_option() to ThrowCompletionOr

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Linus Groh 2021-09-15 23:33:20 +01:00
parent 8d6ac267dc
commit b1e7e62657
2 changed files with 13 additions and 19 deletions
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30
Userland/Libraries/LibJS/Runtime/Temporal/AbstractOperations.cpp
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@ -171,38 +171,34 @@ ThrowCompletionOr<Value> get_option(GlobalObject& global_object, Object const& o
// 13.4 GetStringOrNumberOption ( options, property, stringValues, minimum, maximum, fallback ), https://tc39.es/proposal-temporal/#sec-getstringornumberoption
template<typename NumberType>
Optional<Variant<String, NumberType>> get_string_or_number_option(GlobalObject& global_object, Object const& options, PropertyName const& property, Vector<StringView> const& string_values, NumberType minimum, NumberType maximum, Value fallback)
ThrowCompletionOr<Variant<String, NumberType>> get_string_or_number_option(GlobalObject& global_object, Object const& options, PropertyName const& property, Vector<StringView> const& string_values, NumberType minimum, NumberType maximum, Value fallback)
{
auto& vm = global_object.vm();
// 1. Assert: Type(options) is Object.
// 2. Let value be ? GetOption(options, property, « Number, String », empty, fallback).
auto value = TRY_OR_DISCARD(get_option(global_object, options, property, { OptionType::Number, OptionType::String }, {}, fallback));
auto value = TRY(get_option(global_object, options, property, { OptionType::Number, OptionType::String }, {}, fallback));
// 3. If Type(value) is Number, then
if (value.is_number()) {
// a. If value < minimum or value > maximum, throw a RangeError exception.
if (value.as_double() < minimum || value.as_double() > maximum) {
vm.template throw_exception<RangeError>(global_object, ErrorType::OptionIsNotValidValue, value.as_double(), property.as_string());
return {};
}
if (value.as_double() < minimum || value.as_double() > maximum)
return vm.template throw_completion<RangeError>(global_object, ErrorType::OptionIsNotValidValue, value.as_double(), property.as_string());
// b. Return floor(ℝ(value)).
return floor(value.as_double());
return { static_cast<NumberType>(floor(value.as_double())) };
}
// 4. Assert: Type(value) is String.
VERIFY(value.is_string());
// 5. If stringValues does not contain value, throw a RangeError exception.
if (!string_values.contains_slow(value.as_string().string())) {
vm.template throw_exception<RangeError>(global_object, ErrorType::OptionIsNotValidValue, value.as_string().string(), property.as_string());
return {};
}
if (!string_values.contains_slow(value.as_string().string()))
return vm.template throw_completion<RangeError>(global_object, ErrorType::OptionIsNotValidValue, value.as_string().string(), property.as_string());
// 6. Return value.
return value.as_string().string();
return { value.as_string().string() };
}
// 13.6 ToTemporalOverflow ( normalizedOptions ), https://tc39.es/proposal-temporal/#sec-temporal-totemporaloverflow
@ -337,18 +333,16 @@ Optional<SecondsStringPrecision> to_seconds_string_precision(GlobalObject& globa
VERIFY(!smallest_unit.has_value());
// 8. Let digits be ? GetStringOrNumberOption(normalizedOptions, "fractionalSecondDigits", « "auto" », 0, 9, "auto").
auto digits_variant = get_string_or_number_option<u8>(global_object, normalized_options, vm.names.fractionalSecondDigits, { "auto"sv }, 0, 9, js_string(vm, "auto"sv));
if (vm.exception())
return {};
auto digits_variant = TRY_OR_DISCARD(get_string_or_number_option<u8>(global_object, normalized_options, vm.names.fractionalSecondDigits, { "auto"sv }, 0, 9, js_string(vm, "auto"sv)));
// 9. If digits is "auto", then
if (digits_variant->has<String>()) {
VERIFY(digits_variant->get<String>() == "auto"sv);
if (digits_variant.has<String>()) {
VERIFY(digits_variant.get<String>() == "auto"sv);
// a. Return the Record { [[Precision]]: "auto", [[Unit]]: "nanosecond", [[Increment]]: 1 }.
return SecondsStringPrecision { .precision = "auto"sv, .unit = "nanosecond"sv, .increment = 1 };
}
auto digits = digits_variant->get<u8>();
auto digits = digits_variant.get<u8>();
// 10. If digits is 0, then
if (digits == 0) {