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mirror of https://github.com/IBM/fp-go.git synced 2025-11-23 22:14:53 +02:00

fix: serveral performance improvements

Signed-off-by: Dr. Carsten Leue <carsten.leue@de.ibm.com>
This commit is contained in:
Dr. Carsten Leue
2025-11-18 10:58:24 +01:00
parent 8a2e9539b1
commit 909d626019
49 changed files with 3321 additions and 337 deletions

View File

@@ -72,14 +72,18 @@ import (
// fab3 := either.Right[string](N.Mul(2))
// fa3 := either.Right[string](21)
// result3 := applyV(fab3, fa3) // Right(42)
func MonadApV[B, E, A any](sg S.Semigroup[E]) func(fab Either[E, func(a A) B], fa Either[E, A]) Either[E, B] {
c := F.Bind2of2(sg.Concat)
func MonadApV[B, A, E any](sg S.Semigroup[E]) func(fab Either[E, func(a A) B], fa Either[E, A]) Either[E, B] {
return func(fab Either[E, func(a A) B], fa Either[E, A]) Either[E, B] {
return MonadFold(fab, func(eab E) Either[E, B] {
return MonadFold(fa, F.Flow2(c(eab), Left[B]), F.Constant1[A](Left[B](eab)))
}, func(ab func(A) B) Either[E, B] {
return MonadFold(fa, Left[B, E], F.Flow2(ab, Right[E, B]))
})
if fab.isLeft {
if fa.isLeft {
return Left[B](sg.Concat(fab.l, fa.l))
}
return Left[B](fab.l)
}
if fa.isLeft {
return Left[B](fa.l)
}
return Of[E](fab.r(fa.r))
}
}
@@ -130,13 +134,11 @@ func MonadApV[B, E, A any](sg S.Semigroup[E]) func(fab Either[E, func(a A) B], f
//
// result := applyValidation(value)(validator)
// // Left(ValidationError{Errors: []string{"invalid validator", "invalid input"}})
func ApV[B, E, A any](sg S.Semigroup[E]) func(fa Either[E, A]) Operator[E, func(A) B, B] {
c := F.Bind2of2(sg.Concat)
return func(fa Either[E, A]) Operator[E, func(A) B, B] {
return Fold(func(eab E) Either[E, B] {
return MonadFold(fa, F.Flow2(c(eab), Left[B]), F.Constant1[A](Left[B](eab)))
}, func(ab func(A) B) Either[E, B] {
return MonadFold(fa, Left[B, E], F.Flow2(ab, Right[E, B]))
})
//
//go:inline
func ApV[B, A, E any](sg S.Semigroup[E]) func(Either[E, A]) Operator[E, func(A) B, B] {
apv := MonadApV[B, A, E](sg)
return func(e Either[E, A]) Operator[E, func(A) B, B] {
return F.Bind2nd(apv, e)
}
}