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Code Issues Releases Activity

fix: add missing chain methods

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Signed-off-by: Dr. Carsten Leue <carsten.leue@de.ibm.com>
This commit is contained in:
Dr. Carsten Leue
2023-07-15 23:27:45 +02:00
parent 84c3e3ff88
commit bf04dad87c
10 changed files with 157 additions and 18 deletions
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54
readerioeither/generic/reader.go
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@@ -3,12 +3,12 @@ package generic
import (
ET "github.com/ibm/fp-go/either"
F "github.com/ibm/fp-go/function"
C "github.com/ibm/fp-go/internal/chain"
"github.com/ibm/fp-go/internal/eithert"
FE "github.com/ibm/fp-go/internal/fromeither"
FIO "github.com/ibm/fp-go/internal/fromio"
FIOE "github.com/ibm/fp-go/internal/fromioeither"
FR "github.com/ibm/fp-go/internal/fromreader"
GIO "github.com/ibm/fp-go/ioeither/generic"
IOE "github.com/ibm/fp-go/ioeither/generic"
O "github.com/ibm/fp-go/option"
RD "github.com/ibm/fp-go/reader/generic"
@@ -48,6 +48,18 @@ func Chain[GEA ~func(R) GIOA, GEB ~func(R) GIOB, GIOA ~func() ET.Either[E, A], G
return F.Bind2nd(MonadChain[GEA, GEB, GIOA, GIOB, R, E, A, B], f)
}
func MonadChainFirst[GEA ~func(R) GIOA, GEB ~func(R) GIOB, GIOA ~func() ET.Either[E, A], GIOB ~func() ET.Either[E, B], R, E, A, B any](fa GEA, f func(A) GEB) GEA {
return C.MonadChainFirst(
MonadChain[GEA, GEA, GIOA, GIOA, R, E, A, A],
MonadMap[GEB, GEA, GIOB, GIOA, R, E, B, A],
fa,
f)
}
func ChainFirst[GEA ~func(R) GIOA, GEB ~func(R) GIOB, GIOA ~func() ET.Either[E, A], GIOB ~func() ET.Either[E, B], R, E, A, B any](f func(A) GEB) func(fa GEA) GEA {
return F.Bind2nd(MonadChainFirst[GEA, GEB, GIOA, GIOB, R, E, A, B], f)
}
func MonadChainEitherK[GEA ~func(R) GIOA, GEB ~func(R) GIOB, GIOA ~func() ET.Either[E, A], GIOB ~func() ET.Either[E, B], R, E, A, B any](ma GEA, f func(A) ET.Either[E, B]) GEB {
return FE.MonadChainEitherK(
MonadChain[GEA, GEB, GIOA, GIOB, R, E, A, B],
@@ -61,6 +73,34 @@ func ChainEitherK[GEA ~func(R) GIOA, GEB ~func(R) GIOB, GIOA ~func() ET.Either[E
return F.Bind2nd(MonadChainEitherK[GEA, GEB, GIOA, GIOB, R, E, A, B], f)
}
func MonadChainFirstEitherK[GEA ~func(R) GIOA, GIOA ~func() ET.Either[E, A], R, E, A, B any](ma GEA, f func(A) ET.Either[E, B]) GEA {
return FE.MonadChainFirstEitherK(
MonadChain[GEA, GEA, GIOA, GIOA, R, E, A, A],
MonadMap[func(R) func() ET.Either[E, B], GEA, func() ET.Either[E, B], GIOA, R, E, B, A],
FromEither[func(R) func() ET.Either[E, B], func() ET.Either[E, B], R, E, B],
ma,
f,
)
}
func ChainFirstEitherK[GEA ~func(R) GIOA, GIOA ~func() ET.Either[E, A], R, E, A, B any](f func(A) ET.Either[E, B]) func(ma GEA) GEA {
return F.Bind2nd(MonadChainFirstEitherK[GEA, GIOA, R, E, A, B], f)
}
func MonadChainFirstIOK[GEA ~func(R) GIOA, GIOA ~func() ET.Either[E, A], GIO ~func() B, R, E, A, B any](ma GEA, f func(A) GIO) GEA {
return FIO.MonadChainFirstIOK(
MonadChain[GEA, GEA, GIOA, GIOA, R, E, A, A],
MonadMap[func(R) func() ET.Either[E, B], GEA, func() ET.Either[E, B], GIOA, R, E, B, A],
FromIO[func(R) func() ET.Either[E, B], func() ET.Either[E, B], GIO, R, E, B],
ma,
f,
)
}
func ChainFirstIOK[GEA ~func(R) GIOA, GIOA ~func() ET.Either[E, A], GIO ~func() B, R, E, A, B any](f func(A) GIO) func(GEA) GEA {
return F.Bind2nd(MonadChainFirstIOK[GEA, GIOA, GIO, R, E, A, B], f)
}
func MonadChainReaderK[GEA ~func(R) GIOA, GEB ~func(R) GIOB, GIOA ~func() ET.Either[E, A], GIOB ~func() ET.Either[E, B], GB ~func(R) B, R, E, A, B any](ma GEA, f func(A) GB) GEB {
return FR.MonadChainReaderK(
MonadChain[GEA, GEB, GIOA, GIOB, R, E, A, B],
@@ -166,11 +206,11 @@ func FromEither[GEA ~func(R) GIOA, GIOA ~func() ET.Either[E, A], R, E, A any](t
}
func RightReader[GA ~func(R) A, GEA ~func(R) GIOA, GIOA ~func() ET.Either[E, A], R, E, A any](ma GA) GEA {
return F.Flow2(ma, GIO.Right[GIOA, E, A])
return F.Flow2(ma, IOE.Right[GIOA, E, A])
}
func LeftReader[GE ~func(R) E, GEA ~func(R) GIOA, GIOA ~func() ET.Either[E, A], R, E, A any](ma GE) GEA {
return F.Flow2(ma, GIO.Left[GIOA, E, A])
return F.Flow2(ma, IOE.Left[GIOA, E, A])
}
func FromReader[GA ~func(R) A, GEA ~func(R) GIOA, GIOA ~func() ET.Either[E, A], R, E, A any](ma GA) GEA {
@@ -204,11 +244,11 @@ func LeftReaderIO[GEA ~func(R) GIOA, GIOA ~func() ET.Either[E, A], GRIO ~func(R)
}
func RightIO[GEA ~func(R) GIOA, GIOA ~func() ET.Either[E, A], GR ~func() A, R, E, A any](ma GR) GEA {
return F.Pipe2(ma, GIO.RightIO[GIOA, GR, E, A], FromIOEither[GEA, GIOA, R, E, A])
return F.Pipe2(ma, IOE.RightIO[GIOA, GR, E, A], FromIOEither[GEA, GIOA, R, E, A])
}
func LeftIO[GEA ~func(R) GIOA, GIOA ~func() ET.Either[E, A], GR ~func() E, R, E, A any](ma GR) GEA {
return F.Pipe2(ma, GIO.LeftIO[GIOA, GR, E, A], FromIOEither[GEA, GIOA, R, E, A])
return F.Pipe2(ma, IOE.LeftIO[GIOA, GR, E, A], FromIOEither[GEA, GIOA, R, E, A])
}
func FromIO[GEA ~func(R) GIOA, GIOA ~func() ET.Either[E, A], GR ~func() A, R, E, A any](ma GR) GEA {
@@ -216,7 +256,7 @@ func FromIO[GEA ~func(R) GIOA, GIOA ~func() ET.Either[E, A], GR ~func() A, R, E,
}
func FromReaderEither[GA ~func(R) ET.Either[E, A], GEA ~func(R) GIOA, GIOA ~func() ET.Either[E, A], R, E, A any](ma GA) GEA {
return F.Flow2(ma, GIO.FromEither[GIOA, E, A])
return F.Flow2(ma, IOE.FromEither[GIOA, E, A])
}
func Ask[GER ~func(R) GIOR, GIOR ~func() ET.Either[E, R], R, E any]() GER {
@@ -267,7 +307,7 @@ func BiMap[GA ~func(R) GE1A, GB ~func(R) GE2B, GE1A ~func() ET.Either[E1, A], GE
// Swap changes the order of type parameters
func Swap[GREA ~func(R) GEA, GRAE ~func(R) GAE, GEA ~func() ET.Either[E, A], GAE ~func() ET.Either[A, E], R, E, A any](val GREA) GRAE {
return RD.MonadMap[GREA, GRAE, R, GEA, GAE](val, GIO.Swap[GEA, GAE])
return RD.MonadMap[GREA, GRAE, R, GEA, GAE](val, IOE.Swap[GEA, GAE])
}
// Defer creates an IO by creating a brand new IO via a generator function, each time