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38 lines
1.4 KiB
Go
38 lines
1.4 KiB
Go
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package generic
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import (
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ET "github.com/ibm/fp-go/either"
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G "github.com/ibm/fp-go/reader/generic"
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)
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// these functions curry a golang function with the context as the firsr parameter into a either reader with the context as the last parameter
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// this goes back to the advice in https://pkg.go.dev/context to put the context as a first parameter as a convention
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func Curry0[GEA ~func(R) ET.Either[error, A], R, A any](f func(R) (A, error)) GEA {
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return G.Curry0[GEA](ET.Eitherize1(f))
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}
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func Curry1[GEA ~func(R) ET.Either[error, A], R, T1, A any](f func(R, T1) (A, error)) func(T1) GEA {
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return G.Curry1[GEA](ET.Eitherize2(f))
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}
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func Curry2[GEA ~func(R) ET.Either[error, A], R, T1, T2, A any](f func(R, T1, T2) (A, error)) func(T1) func(T2) GEA {
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return G.Curry2[GEA](ET.Eitherize3(f))
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}
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func Curry3[GEA ~func(R) ET.Either[error, A], R, T1, T2, T3, A any](f func(R, T1, T2, T3) (A, error)) func(T1) func(T2) func(T3) GEA {
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return G.Curry3[GEA](ET.Eitherize4(f))
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}
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func Uncurry1[GEA ~func(R) ET.Either[error, A], R, T1, A any](f func(T1) GEA) func(R, T1) (A, error) {
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return ET.Uneitherize2(G.Uncurry1(f))
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}
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func Uncurry2[GEA ~func(R) ET.Either[error, A], R, T1, T2, A any](f func(T1) func(T2) GEA) func(R, T1, T2) (A, error) {
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return ET.Uneitherize3(G.Uncurry2(f))
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}
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func Uncurry3[GEA ~func(R) ET.Either[error, A], R, T1, T2, T3, A any](f func(T1) func(T2) func(T3) GEA) func(R, T1, T2, T3) (A, error) {
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return ET.Uneitherize4(G.Uncurry3(f))
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}
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