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LibJS: Convert default_number_option() to ThrowCompletionOr

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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
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16
Userland/Libraries/LibJS/Runtime/Intl/AbstractOperations.cpp
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@ -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

2
Userland/Libraries/LibJS/Runtime/Intl/AbstractOperations.h
View file

@ -47,7 +47,7 @@ Vector<String> best_fit_supported_locales(Vector<String> const& requested_locale
ThrowCompletionOr<Array*> supported_locales(GlobalObject&, Vector<String> const& requested_locales, Value options);
ThrowCompletionOr<Object*> coerce_options_to_object(GlobalObject& global_object, Value options);
ThrowCompletionOr<Value> get_option(GlobalObject& global_object, Object const& options, PropertyName const& property, Value::Type type, Vector<StringView> const& values, Fallback fallback);
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);
Optional<int> get_number_option(GlobalObject& global_object, Object const& options, PropertyName const& property, int minimum, int maximum, Optional<int> fallback);
Vector<PatternPartition> partition_pattern(StringView pattern);

20
Userland/Libraries/LibJS/Runtime/Intl/NumberFormat.cpp
View file

@ -282,14 +282,16 @@ void set_number_format_digit_options(GlobalObject& global_object, NumberFormat&
intl_object.set_rounding_type(NumberFormat::RoundingType::SignificantDigits);
// b. Let mnsd be ? DefaultNumberOption(mnsd, 1, 21, 1).
auto min_digits = default_number_option(global_object, min_significant_digits, 1, 21, 1);
if (vm.exception())
auto min_digits_or_error = default_number_option(global_object, min_significant_digits, 1, 21, 1);
if (min_digits_or_error.is_error())
return;
auto min_digits = min_digits_or_error.release_value();
// c. Let mxsd be ? DefaultNumberOption(mxsd, mnsd, 21, 21).
auto max_digits = default_number_option(global_object, max_significant_digits, *min_digits, 21, 21);
if (vm.exception())
auto max_digits_or_error = default_number_option(global_object, max_significant_digits, *min_digits, 21, 21);
if (max_digits_or_error.is_error())
return;
auto max_digits = max_digits_or_error.release_value();
// d. Set intlObj.[[MinimumSignificantDigits]] to mnsd.
intl_object.set_min_significant_digits(*min_digits);
@ -303,14 +305,16 @@ void set_number_format_digit_options(GlobalObject& global_object, NumberFormat&
intl_object.set_rounding_type(NumberFormat::RoundingType::FractionDigits);
// b. Let mnfd be ? DefaultNumberOption(mnfd, 0, 20, undefined).
auto min_digits = default_number_option(global_object, min_fraction_digits, 0, 20, {});
if (vm.exception())
auto min_digits_or_error = default_number_option(global_object, min_fraction_digits, 0, 20, {});
if (min_digits_or_error.is_error())
return;
auto min_digits = min_digits_or_error.release_value();
// c. Let mxfd be ? DefaultNumberOption(mxfd, 0, 20, undefined).
auto max_digits = default_number_option(global_object, max_fraction_digits, 0, 20, {});
if (vm.exception())
auto max_digits_or_error = default_number_option(global_object, max_fraction_digits, 0, 20, {});
if (max_digits_or_error.is_error())
return;
auto max_digits = max_digits_or_error.release_value();
// d. If mnfd is undefined, set mnfd to min(mnfdDefault, mxfd).
if (!min_digits.has_value()) {