go/fp-go
1
0
Fork 0
mirror of https://github.com/IBM/fp-go.git synced 2025-08-10 22:31:32 +02:00
Code Issues Releases Activity

Dependency injection (#81)

Browse Source 
* fix: checkin

Signed-off-by: Carsten Leue <carsten.leue@de.ibm.com>

* fix: add initial DI implementation

Signed-off-by: Carsten Leue <carsten.leue@de.ibm.com>

* fix: add multi provider

Signed-off-by: Carsten Leue <carsten.leue@de.ibm.com>

* fix: simplify DI implementation

Signed-off-by: Carsten Leue <carsten.leue@de.ibm.com>

* fix: simplify provider

Signed-off-by: Carsten Leue <carsten.leue@de.ibm.com>

* fix: add Switch to function package

Signed-off-by: Carsten Leue <carsten.leue@de.ibm.com>

* fix: add DI

Signed-off-by: Dr. Carsten Leue <carsten.leue@de.ibm.com>

---------

Signed-off-by: Carsten Leue <carsten.leue@de.ibm.com>
Signed-off-by: Dr. Carsten Leue <carsten.leue@de.ibm.com>
This commit is contained in:
Carsten Leue
2023-11-25 16:56:39 +01:00
committed by GitHub
parent 56860425c4
commit 211340952b
23 changed files with 1423 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
erasure/erasure.go
View File

@@ -16,6 +16,8 @@
package erasure
import (
E "github.com/IBM/fp-go/either"
"github.com/IBM/fp-go/errors"
F "github.com/IBM/fp-go/function"
)
@@ -29,6 +31,15 @@ func Unerase[T any](t any) T {
return *t.(*T)
}
// SafeUnerase converts an erased variable back to its original value
func SafeUnerase[T any](t any) E.Either[error, T] {
return F.Pipe2(
t,
E.ToType[*T](errors.OnSome[any]("Value of type [%T] is not erased")),
E.Map[error](F.Deref[T]),
)
}
// Erase0 converts a type safe function into an erased function
func Erase0[T1 any](f func() T1) func() any {
return F.Nullary2(f, Erase[T1])