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fix: add support for context sensitive readers

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Signed-off-by: Dr. Carsten Leue <carsten.leue@de.ibm.com>
This commit is contained in:
Dr. Carsten Leue
2023-07-14 23:52:14 +02:00
parent 5020437b6a
commit 84c3e3ff88
101 changed files with 4440 additions and 13 deletions
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47
readerio/generic/ap.go Normal file
View File

@@ -0,0 +1,47 @@
package generic
import (
G "github.com/ibm/fp-go/internal/apply"
)
// MonadApFirst combines two effectful actions, keeping only the result of the first.
func MonadApFirst[GRA ~func(R) GA, GRB ~func(R) GB, GRBA ~func(R) GBA, GA ~func() A, GB ~func() B, GBA ~func() func(B) A, R, A, B any](first GRA, second GRB) GRA {
return G.MonadApFirst(
MonadAp[GRB, GRA, GRBA, GB, GA, GBA, R, B, A],
MonadMap[GRA, GRBA, GA, GBA, R, A, func(B) A],
first,
second,
)
}
// ApFirst combines two effectful actions, keeping only the result of the first.
func ApFirst[GRA ~func(R) GA, GRB ~func(R) GB, GRBA ~func(R) GBA, GA ~func() A, GB ~func() B, GBA ~func() func(B) A, R, A, B any](second GRB) func(GRA) GRA {
return G.ApFirst(
MonadAp[GRB, GRA, GRBA, GB, GA, GBA, R, B, A],
MonadMap[GRA, GRBA, GA, GBA, R, A, func(B) A],
second,
)
}
// MonadApSecond combines two effectful actions, keeping only the result of the second.
func MonadApSecond[GRA ~func(R) GA, GRB ~func(R) GB, GRBB ~func(R) GBB, GA ~func() A, GB ~func() B, GBB ~func() func(B) B, R, A, B any](first GRA, second GRB) GRB {
return G.MonadApSecond(
MonadAp[GRB, GRB, GRBB, GB, GB, GBB, R, B, B],
MonadMap[GRA, GRBB, GA, GBB, R, A, func(B) B],
first,
second,
)
}
// ApSecond combines two effectful actions, keeping only the result of the second.
func ApSecond[GRA ~func(R) GA, GRB ~func(R) GB, GRBB ~func(R) GBB, GA ~func() A, GB ~func() B, GBB ~func() func(B) B, R, A, B any](second GRB) func(GRA) GRB {
return G.ApSecond(
MonadAp[GRB, GRB, GRBB, GB, GB, GBB, R, B, B],
MonadMap[GRA, GRBB, GA, GBB, R, A, func(B) B],
second,
)
}