mirror of
https://github.com/IBM/fp-go.git
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107 lines
2.4 KiB
Go
107 lines
2.4 KiB
Go
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// Copyright (c) 2024 IBM Corp.
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// All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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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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ST "github.com/IBM/fp-go/internal/statet"
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P "github.com/IBM/fp-go/pair"
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G "github.com/IBM/fp-go/readerioeither/generic"
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)
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func Right[
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SRIOEA ~func(S) RIOEA,
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RIOEA ~func(R) IOEA,
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IOEA ~func() ET.Either[E, P.Pair[A, S]],
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S, R, E, A any,
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](a A) SRIOEA {
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return ST.Of[SRIOEA](
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G.Of[RIOEA],
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a,
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)
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}
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func Of[
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SRIOEA ~func(S) RIOEA,
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RIOEA ~func(R) IOEA,
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IOEA ~func() ET.Either[E, P.Pair[A, S]],
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S, R, E, A any,
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](a A) SRIOEA {
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return Right[SRIOEA](a)
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}
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func MonadMap[
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SRIOEA ~func(S) RIOEA,
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SRIOEB ~func(S) RIOEB,
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RIOEA ~func(R) IOEA,
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RIOEB ~func(R) IOEB,
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IOEA ~func() ET.Either[E, P.Pair[A, S]],
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IOEB ~func() ET.Either[E, P.Pair[B, S]],
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S, R, E, A, B any,
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](fa SRIOEA, f func(A) B) SRIOEB {
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return ST.MonadMap[SRIOEA, SRIOEB](
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G.MonadMap[RIOEA, RIOEB],
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fa,
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f,
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)
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}
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func Map[
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SRIOEA ~func(S) RIOEA,
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SRIOEB ~func(S) RIOEB,
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RIOEA ~func(R) IOEA,
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RIOEB ~func(R) IOEB,
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IOEA ~func() ET.Either[E, P.Pair[A, S]],
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IOEB ~func() ET.Either[E, P.Pair[B, S]],
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S, R, E, A, B any,
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](f func(A) B) func(SRIOEA) SRIOEB {
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return ST.Map[SRIOEA, SRIOEB](
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G.Map[RIOEA, RIOEB],
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f,
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)
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}
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func MonadChain[
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SRIOEA ~func(S) RIOEA,
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SRIOEB ~func(S) RIOEB,
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RIOEA ~func(R) IOEA,
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RIOEB ~func(R) IOEB,
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IOEA ~func() ET.Either[E, P.Pair[A, S]],
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IOEB ~func() ET.Either[E, P.Pair[B, S]],
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S, R, E, A, B any,
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](fa SRIOEA, f func(A) SRIOEB) SRIOEB {
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return ST.MonadChain[SRIOEA, SRIOEB](
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G.MonadChain[RIOEA, RIOEB],
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fa,
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f,
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)
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}
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func Chain[
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SRIOEA ~func(S) RIOEA,
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SRIOEB ~func(S) RIOEB,
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RIOEA ~func(R) IOEA,
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RIOEB ~func(R) IOEB,
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IOEA ~func() ET.Either[E, P.Pair[A, S]],
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IOEB ~func() ET.Either[E, P.Pair[B, S]],
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S, R, E, A, B any,
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](f func(A) SRIOEB) func(SRIOEA) SRIOEB {
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return ST.Chain[SRIOEA, SRIOEB](
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G.Chain[RIOEA, RIOEB],
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f,
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)
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}
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