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LibJS: Implement Temporal.Duration.prototype.toString()

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I hereby claim "implemented largest AO in LibJS ever" (450 lines). :^)
This commit is contained in:
Linus Groh 2021-11-07 01:41:52 +00:00
parent 36b51276d5
commit b2548393d2
7 changed files with 816 additions and 0 deletions
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15
Userland/Libraries/LibJS/Runtime/Temporal/AbstractOperations.cpp
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@ -719,6 +719,21 @@ String format_seconds_string_part(u8 second, u16 millisecond, u16 microsecond, u
return String::formatted("{}.{}", seconds_string, fraction_string);
}
// 13.28 Sign ( n ), https://tc39.es/proposal-temporal/#sec-temporal-sign
double sign(double n)
{
// 1. If n is NaN, n is +0𝔽, or n is −0𝔽, return n.
if (isnan(n) || n == 0)
return n;
// 2. If n < +0𝔽, return −1𝔽.
if (n < 0)
return -1;
// 3. Return 1𝔽.
return 1;
}
// 13.29 ConstrainToRange ( x, minimum, maximum ), https://tc39.es/proposal-temporal/#sec-temporal-constraintorange
double constrain_to_range(double x, double minimum, double maximum)
{