RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-31 10:38:11 +00:00
Code Issues Activity Actions

LibJS: Convert Temporal::get_option() to ThrowCompletionOr

Browse source
This commit is contained in:
Linus Groh 2021-09-15 23:25:58 +01:00
parent 08dd1c3e2d
commit 8d6ac267dc
2 changed files with 20 additions and 37 deletions
Download patch file Download diff file Expand all files Collapse all files

55
Userland/Libraries/LibJS/Runtime/Temporal/AbstractOperations.cpp
View file

@ -103,7 +103,7 @@ ThrowCompletionOr<Object*> get_options_object(GlobalObject& global_object, Value
}
// 13.3 GetOption ( options, property, types, values, fallback ), https://tc39.es/proposal-temporal/#sec-getoption
Value get_option(GlobalObject& global_object, Object const& options, PropertyName const& property, Vector<OptionType> const& types, Vector<StringView> const& values, Value fallback)
ThrowCompletionOr<Value> get_option(GlobalObject& global_object, Object const& options, PropertyName const& property, Vector<OptionType> const& types, Vector<StringView> const& values, Value fallback)
{
VERIFY(property.is_string());
@ -114,8 +114,8 @@ Value get_option(GlobalObject& global_object, Object const& options, PropertyNam
// 3. Let value be ? Get(options, property).
auto value = options.get(property);
if (vm.exception())
return {};
if (auto* exception = vm.exception())
return throw_completion(exception->value());
// 4. If value is undefined, return fallback.
if (value.is_undefined())
@ -142,30 +142,27 @@ Value get_option(GlobalObject& global_object, Object const& options, PropertyNam
else if (type == OptionType::Number) {
// a. Set value to ? ToNumber(value).
value = value.to_number(global_object);
if (vm.exception())
return {};
if (auto* exception = vm.exception())
return throw_completion(exception->value());
// b. If value is NaN, throw a RangeError exception.
if (value.is_nan()) {
vm.throw_exception<RangeError>(global_object, ErrorType::OptionIsNotValidValue, vm.names.NaN.as_string(), property.as_string());
return {};
}
if (value.is_nan())
return vm.throw_completion<RangeError>(global_object, ErrorType::OptionIsNotValidValue, vm.names.NaN.as_string(), property.as_string());
}
// 9. Else,
else {
// a. Set value to ? ToString(value).
value = value.to_primitive_string(global_object);
if (vm.exception())
return {};
if (auto* exception = vm.exception())
return throw_completion(exception->value());
}
// 10. If values is not empty, then
if (!values.is_empty()) {
VERIFY(value.is_string());
// a. If values does not contain value, throw a RangeError exception.
if (!values.contains_slow(value.as_string().string())) {
vm.throw_exception<RangeError>(global_object, ErrorType::OptionIsNotValidValue, value.as_string().string(), property.as_string());
return {};
}
if (!values.contains_slow(value.as_string().string()))
return vm.throw_completion<RangeError>(global_object, ErrorType::OptionIsNotValidValue, value.as_string().string(), property.as_string());
}
// 11. Return value.
@ -181,9 +178,7 @@ Optional<Variant<String, NumberType>> get_string_or_number_option(GlobalObject&
// 1. Assert: Type(options) is Object.
// 2. Let value be ? GetOption(options, property, « Number, String », empty, fallback).
auto value = get_option(global_object, options, property, { OptionType::Number, OptionType::String }, {}, fallback);
if (vm.exception())
return {};
auto value = TRY_OR_DISCARD(get_option(global_object, options, property, { OptionType::Number, OptionType::String }, {}, fallback));
// 3. If Type(value) is Number, then
if (value.is_number()) {
@ -216,9 +211,7 @@ Optional<String> to_temporal_overflow(GlobalObject& global_object, Object const&
auto& vm = global_object.vm();
// 1. Return ? GetOption(normalizedOptions, "overflow", « String », « "constrain", "reject" », "constrain").
auto option = get_option(global_object, normalized_options, vm.names.overflow, { OptionType::String }, { "constrain"sv, "reject"sv }, js_string(vm, "constrain"));
if (vm.exception())
return {};
auto option = TRY_OR_DISCARD(get_option(global_object, normalized_options, vm.names.overflow, { OptionType::String }, { "constrain"sv, "reject"sv }, js_string(vm, "constrain")));
VERIFY(option.is_string());
return option.as_string().string();
@ -230,9 +223,7 @@ Optional<String> to_temporal_rounding_mode(GlobalObject& global_object, Object c
auto& vm = global_object.vm();
// 1. Return ? GetOption(normalizedOptions, "roundingMode", « String », « "ceil", "floor", "trunc", "halfExpand" », fallback).
auto option = get_option(global_object, normalized_options, vm.names.roundingMode, { OptionType::String }, { "ceil"sv, "floor"sv, "trunc"sv, "halfExpand"sv }, js_string(vm, fallback));
if (vm.exception())
return {};
auto option = TRY_OR_DISCARD(get_option(global_object, normalized_options, vm.names.roundingMode, { OptionType::String }, { "ceil"sv, "floor"sv, "trunc"sv, "halfExpand"sv }, js_string(vm, fallback)));
VERIFY(option.is_string());
return option.as_string().string();
@ -244,9 +235,7 @@ Optional<String> to_show_calendar_option(GlobalObject& global_object, Object con
auto& vm = global_object.vm();
// 1. Return ? GetOption(normalizedOptions, "calendarName", « String », « "auto", "always", "never" », "auto").
auto option = get_option(global_object, normalized_options, vm.names.calendarName, { OptionType::String }, { "auto"sv, "always"sv, "never"sv }, js_string(vm, "auto"sv));
if (vm.exception())
return {};
auto option = TRY_OR_DISCARD(get_option(global_object, normalized_options, vm.names.calendarName, { OptionType::String }, { "auto"sv, "always"sv, "never"sv }, js_string(vm, "auto"sv)));
VERIFY(option.is_string());
return option.as_string().string();
@ -280,9 +269,7 @@ u64 to_temporal_rounding_increment(GlobalObject& global_object, Object const& no
}
// 5. Let increment be ? GetOption(normalizedOptions, "roundingIncrement", « Number », empty, 1).
auto increment_value = get_option(global_object, normalized_options, vm.names.roundingIncrement, { OptionType::Number }, {}, Value(1));
if (vm.exception())
return {};
auto increment_value = TRY_OR_DISCARD(get_option(global_object, normalized_options, vm.names.roundingIncrement, { OptionType::Number }, {}, Value(1)));
VERIFY(increment_value.is_number());
auto increment = increment_value.as_double();
@ -414,9 +401,7 @@ Optional<String> to_largest_temporal_unit(GlobalObject& global_object, Object co
// 4. Assert: autoValue is not present or disallowedUnits does not contain autoValue.
// 5. Let largestUnit be ? GetOption(normalizedOptions, "largestUnit", « String », « "auto", "year", "years", "month", "months", "week", "weeks", "day", "days", "hour", "hours", "minute", "minutes", "second", "seconds", "millisecond", "milliseconds", "microsecond", "microseconds", "nanosecond", "nanoseconds" », fallback).
auto largest_unit_value = get_option(global_object, normalized_options, vm.names.largestUnit, { OptionType::String }, { "auto"sv, "year"sv, "years"sv, "month"sv, "months"sv, "week"sv, "weeks"sv, "day"sv, "days"sv, "hour"sv, "hours"sv, "minute"sv, "minutes"sv, "second"sv, "seconds"sv, "millisecond"sv, "milliseconds"sv, "microsecond"sv, "microseconds"sv, "nanosecond"sv, "nanoseconds"sv }, js_string(vm, fallback));
if (vm.exception())
return {};
auto largest_unit_value = TRY_OR_DISCARD(get_option(global_object, normalized_options, vm.names.largestUnit, { OptionType::String }, { "auto"sv, "year"sv, "years"sv, "month"sv, "months"sv, "week"sv, "weeks"sv, "day"sv, "days"sv, "hour"sv, "hours"sv, "minute"sv, "minutes"sv, "second"sv, "seconds"sv, "millisecond"sv, "milliseconds"sv, "microsecond"sv, "microseconds"sv, "nanosecond"sv, "nanoseconds"sv }, js_string(vm, fallback)));
auto largest_unit = largest_unit_value.as_string().string();
// 6. If largestUnit is "auto" and autoValue is present, then
@ -450,9 +435,7 @@ Optional<String> to_smallest_temporal_unit(GlobalObject& global_object, Object c
// 1. Assert: disallowedUnits does not contain fallback.
// 2. Let smallestUnit be ? GetOption(normalizedOptions, "smallestUnit", « String », « "year", "years", "month", "months", "week", "weeks", "day", "days", "hour", "hours", "minute", "minutes", "second", "seconds", "millisecond", "milliseconds", "microsecond", "microseconds", "nanosecond", "nanoseconds" », fallback).
auto smallest_unit_value = get_option(global_object, normalized_options, vm.names.smallestUnit, { OptionType::String }, { "year"sv, "years"sv, "month"sv, "months"sv, "week"sv, "weeks"sv, "day"sv, "days"sv, "hour"sv, "hours"sv, "minute"sv, "minutes"sv, "second"sv, "seconds"sv, "millisecond"sv, "milliseconds"sv, "microsecond"sv, "microseconds"sv, "nanosecond"sv, "nanoseconds"sv }, fallback.has_value() ? js_string(vm, *fallback) : js_undefined());
if (vm.exception())
return {};
auto smallest_unit_value = TRY_OR_DISCARD(get_option(global_object, normalized_options, vm.names.smallestUnit, { OptionType::String }, { "year"sv, "years"sv, "month"sv, "months"sv, "week"sv, "weeks"sv, "day"sv, "days"sv, "hour"sv, "hours"sv, "minute"sv, "minutes"sv, "second"sv, "seconds"sv, "millisecond"sv, "milliseconds"sv, "microsecond"sv, "microseconds"sv, "nanosecond"sv, "nanoseconds"sv }, fallback.has_value() ? js_string(vm, *fallback) : js_undefined()));
// OPTIMIZATION: We skip the following string-only checks for the fallback to tidy up the code a bit
if (smallest_unit_value.is_undefined())