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fix: serveral performance improvements

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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
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44
v2/either/array.go
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@@ -35,14 +35,18 @@ import (
// // result is Right([]int{1, 2, 3})
//
//go:inline
func TraverseArrayG[GA ~[]A, GB ~[]B, E, A, B any](f func(A) Either[E, B]) func(GA) Either[E, GB] {
return RA.Traverse[GA](
Of[E, GB],
Map[E, GB, func(B) GB],
Ap[GB, E, B],
f,
)
func TraverseArrayG[GA ~[]A, GB ~[]B, E, A, B any](f Kleisli[E, A, B]) Kleisli[E, GA, GB] {
return func(ga GA) Either[E, GB] {
bs := make(GB, len(ga))
for i, a := range ga {
b := f(a)
if b.isLeft {
return Left[GB](b.l)
}
bs[i] = b.r
}
return Of[E](bs)
}
}
// TraverseArray transforms an array by applying a function that returns an Either to each element.
@@ -59,7 +63,7 @@ func TraverseArrayG[GA ~[]A, GB ~[]B, E, A, B any](f func(A) Either[E, B]) func(
// // result is Right([]int{1, 2, 3})
//
//go:inline
func TraverseArray[E, A, B any](f func(A) Either[E, B]) func([]A) Either[E, []B] {
func TraverseArray[E, A, B any](f Kleisli[E, A, B]) Kleisli[E, []A, []B] {
return TraverseArrayG[[]A, []B](f)
}
@@ -80,14 +84,18 @@ func TraverseArray[E, A, B any](f func(A) Either[E, B]) func([]A) Either[E, []B]
// // result is Right([]string{"0:a", "1:b"})
//
//go:inline
func TraverseArrayWithIndexG[GA ~[]A, GB ~[]B, E, A, B any](f func(int, A) Either[E, B]) func(GA) Either[E, GB] {
return RA.TraverseWithIndex[GA](
Of[E, GB],
Map[E, GB, func(B) GB],
Ap[GB, E, B],
f,
)
func TraverseArrayWithIndexG[GA ~[]A, GB ~[]B, E, A, B any](f func(int, A) Either[E, B]) Kleisli[E, GA, GB] {
return func(ga GA) Either[E, GB] {
bs := make(GB, len(ga))
for i, a := range ga {
b := f(i, a)
if b.isLeft {
return Left[GB](b.l)
}
bs[i] = b.r
}
return Of[E](bs)
}
}
// TraverseArrayWithIndex transforms an array by applying an indexed function that returns an Either.
@@ -106,7 +114,7 @@ func TraverseArrayWithIndexG[GA ~[]A, GB ~[]B, E, A, B any](f func(int, A) Eithe
// // result is Right([]string{"0:a", "1:b"})
//
//go:inline
func TraverseArrayWithIndex[E, A, B any](f func(int, A) Either[E, B]) func([]A) Either[E, []B] {
func TraverseArrayWithIndex[E, A, B any](f func(int, A) Either[E, B]) Kleisli[E, []A, []B] {
return TraverseArrayWithIndexG[[]A, []B](f)
}