// Copyright (c) 2023 IBM Corp. // All rights reserved. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. package generic import ( ET "github.com/IBM/fp-go/either" G "github.com/IBM/fp-go/reader/generic" ) // these functions curry a golang function with the context as the firsr parameter into a either reader with the context as the last parameter // this goes back to the advice in https://pkg.go.dev/context to put the context as a first parameter as a convention func Curry0[GEA ~func(R) ET.Either[error, A], R, A any](f func(R) (A, error)) GEA { return G.Curry0[GEA](ET.Eitherize1(f)) } func Curry1[GEA ~func(R) ET.Either[error, A], R, T1, A any](f func(R, T1) (A, error)) func(T1) GEA { return G.Curry1[GEA](ET.Eitherize2(f)) } 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 { return G.Curry2[GEA](ET.Eitherize3(f)) } 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 { return G.Curry3[GEA](ET.Eitherize4(f)) } func Uncurry1[GEA ~func(R) ET.Either[error, A], R, T1, A any](f func(T1) GEA) func(R, T1) (A, error) { return ET.Uneitherize2(G.Uncurry1(f)) } 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) { return ET.Uneitherize3(G.Uncurry2(f)) } 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) { return ET.Uneitherize4(G.Uncurry3(f)) }