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62 lines
1.7 KiB
Go
62 lines
1.7 KiB
Go
package either
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import (
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F "github.com/ibm/fp-go/function"
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)
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// these function curry a golang function that returns an error into its curried version that returns an either
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func Curry0[R any](f func() (R, error)) func() Either[error, R] {
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return Eitherize0(f)
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}
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func Curry1[T1, R any](f func(T1) (R, error)) func(T1) Either[error, R] {
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return Eitherize1(f)
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}
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func Curry2[T1, T2, R any](f func(T1, T2) (R, error)) func(T1) func(T2) Either[error, R] {
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return F.Curry2(Eitherize2(f))
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}
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func Curry3[T1, T2, T3, R any](f func(T1, T2, T3) (R, error)) func(T1) func(T2) func(T3) Either[error, R] {
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return F.Curry3(Eitherize3(f))
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}
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func Curry4[T1, T2, T3, T4, R any](f func(T1, T2, T3, T4) (R, error)) func(T1) func(T2) func(T3) func(T4) Either[error, R] {
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return F.Curry4(Eitherize4(f))
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}
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func Uncurry0[R any](f func() Either[error, R]) func() (R, error) {
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return func() (R, error) {
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return UnwrapError(f())
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}
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}
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func Uncurry1[T1, R any](f func(T1) Either[error, R]) func(T1) (R, error) {
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uc := F.Uncurry1(f)
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return func(t1 T1) (R, error) {
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return UnwrapError(uc(t1))
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}
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}
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func Uncurry2[T1, T2, R any](f func(T1) func(T2) Either[error, R]) func(T1, T2) (R, error) {
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uc := F.Uncurry2(f)
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return func(t1 T1, t2 T2) (R, error) {
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return UnwrapError(uc(t1, t2))
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}
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}
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func Uncurry3[T1, T2, T3, R any](f func(T1) func(T2) func(T3) Either[error, R]) func(T1, T2, T3) (R, error) {
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uc := F.Uncurry3(f)
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return func(t1 T1, t2 T2, t3 T3) (R, error) {
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return UnwrapError(uc(t1, t2, t3))
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}
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}
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func Uncurry4[T1, T2, T3, T4, R any](f func(T1) func(T2) func(T3) func(T4) Either[error, R]) func(T1, T2, T3, T4) (R, error) {
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uc := F.Uncurry4(f)
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return func(t1 T1, t2 T2, t3 T3, t4 T4) (R, error) {
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return UnwrapError(uc(t1, t2, t3, t4))
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}
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}
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