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LibJS: Improve an alias name in ToSecondsStringPrecision

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This is an editorial change in the Temporal spec.

See: https://github.com/tc39/proposal-temporal/commit/b75bd9e
This commit is contained in:
Linus Groh 2022-06-14 21:49:30 +01:00
parent 4494be8cf2
commit cbc4cf057d
Notes: sideshowbarker 2024-07-17 10:12:55 +09:00 
Author: https://github.com/linusg
Commit: https://github.com/SerenityOS/serenity/commit/cbc4cf057d
Pull-request: https://github.com/SerenityOS/serenity/pull/14278
Reviewed-by: https://github.com/Dexesttp
1 changed files with 20 additions and 20 deletions
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40
Userland/Libraries/LibJS/Runtime/Temporal/AbstractOperations.cpp
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@ -429,41 +429,41 @@ ThrowCompletionOr<SecondsStringPrecision> to_seconds_string_precision(GlobalObje
// 7. Assert: smallestUnit is undefined.
VERIFY(!smallest_unit.has_value());
// 8. Let digits be ? GetStringOrNumberOption(normalizedOptions, "fractionalSecondDigits", « "auto" », 0, 9, "auto").
auto digits_variant = TRY(get_string_or_number_option<u8>(global_object, normalized_options, vm.names.fractionalSecondDigits, { "auto"sv }, 0, 9, js_string(vm, "auto"sv)));
// 8. Let fractionalDigitCount be ? GetStringOrNumberOption(normalizedOptions, "fractionalSecondDigits", « "auto" », 0, 9, "auto").
auto fractional_digit_count_variant = TRY(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);
// 9. If fractionalDigitCount is "auto", then
if (fractional_digit_count_variant.has<String>()) {
VERIFY(fractional_digit_count_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 fractional_digit_count = fractional_digit_count_variant.get<u8>();
// 10. If digits is 0, then
if (digits == 0) {
// 10. If fractionalDigitCount is 0, then
if (fractional_digit_count == 0) {
// a. Return the Record { [[Precision]]: 0, [[Unit]]: "second", [[Increment]]: 1 }.
return SecondsStringPrecision { .precision = 0, .unit = "second"sv, .increment = 1 };
}
// 11. If digits is 1, 2, or 3, then
if (digits == 1 || digits == 2 || digits == 3) {
// a. Return the Record { [[Precision]]: digits, [[Unit]]: "millisecond", [[Increment]]: 10^(3 - digits) }.
return SecondsStringPrecision { .precision = digits, .unit = "millisecond"sv, .increment = (u32)pow(10, 3 - digits) };
// 11. If fractionalDigitCount is 1, 2, or 3, then
if (fractional_digit_count == 1 || fractional_digit_count == 2 || fractional_digit_count == 3) {
// a. Return the Record { [[Precision]]: fractionalDigitCount, [[Unit]]: "millisecond", [[Increment]]: 10^(3 - fractionalDigitCount) }.
return SecondsStringPrecision { .precision = fractional_digit_count, .unit = "millisecond"sv, .increment = (u32)pow(10, 3 - fractional_digit_count) };
}
// 12. If digits is 4, 5, or 6, then
if (digits == 4 || digits == 5 || digits == 6) {
// a. Return the Record { [[Precision]]: digits, [[Unit]]: "microsecond", [[Increment]]: 10^(6 - digits) }.
return SecondsStringPrecision { .precision = digits, .unit = "microsecond"sv, .increment = (u32)pow(10, 6 - digits) };
// 12. If fractionalDigitCount is 4, 5, or 6, then
if (fractional_digit_count == 4 || fractional_digit_count == 5 || fractional_digit_count == 6) {
// a. Return the Record { [[Precision]]: fractionalDigitCount, [[Unit]]: "microsecond", [[Increment]]: 10^(6 - fractionalDigitCount) }.
return SecondsStringPrecision { .precision = fractional_digit_count, .unit = "microsecond"sv, .increment = (u32)pow(10, 6 - fractional_digit_count) };
}
// 13. Assert: digits is 7, 8, or 9.
VERIFY(digits == 7 || digits == 8 || digits == 9);
// 13. Assert: fractionalDigitCount is 7, 8, or 9.
VERIFY(fractional_digit_count == 7 || fractional_digit_count == 8 || fractional_digit_count == 9);
// 14. Return the Record { [[Precision]]: digits, [[Unit]]: "nanosecond", [[Increment]]: 10^(9 - digits) }.
return SecondsStringPrecision { .precision = digits, .unit = "nanosecond"sv, .increment = (u32)pow(10, 9 - digits) };
// 14. Return the Record { [[Precision]]: fractionalDigitCount, [[Unit]]: "nanosecond", [[Increment]]: 10^(9 - fractionalDigitCount) }.
return SecondsStringPrecision { .precision = fractional_digit_count, .unit = "nanosecond"sv, .increment = (u32)pow(10, 9 - fractional_digit_count) };
}
struct TemporalUnit {