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54 lines
1.4 KiB
Go
54 lines
1.4 KiB
Go
// Copyright (c) 2023 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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F "github.com/IBM/fp-go/function"
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C "github.com/IBM/fp-go/internal/chain"
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)
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func MonadAp[GAB ~func(A) B, B, A any](fab GAB, fa A) B {
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return fab(fa)
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}
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func Ap[GAB ~func(A) B, B, A any](fa A) func(GAB) B {
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return F.Bind2nd(MonadAp[GAB, B, A], fa)
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}
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func MonadMap[GAB ~func(A) B, A, B any](fa A, f GAB) B {
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return f(fa)
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}
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func Map[GAB ~func(A) B, A, B any](f GAB) func(A) B {
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return f
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}
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func MonadChain[GAB ~func(A) B, A, B any](ma A, f GAB) B {
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return f(ma)
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}
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func Chain[GAB ~func(A) B, A, B any](f GAB) func(A) B {
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return f
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}
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func MonadChainFirst[GAB ~func(A) B, A, B any](fa A, f GAB) A {
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return C.MonadChainFirst(MonadChain[func(A) A, A, A], MonadMap[func(B) A, B, A], fa, f)
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}
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func ChainFirst[GAB ~func(A) B, A, B any](f GAB) func(A) A {
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return C.ChainFirst(MonadChain[func(A) A, A, A], MonadMap[func(B) A, B, A], f)
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}
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