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45 lines
1.3 KiB
Go
45 lines
1.3 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 magma
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import (
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F "github.com/IBM/fp-go/function"
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AR "github.com/IBM/fp-go/internal/array"
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)
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func GenericMonadConcatAll[GA ~[]A, A any](m Magma[A]) func(GA, A) A {
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return func(as GA, first A) A {
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return AR.Reduce(as, m.Concat, first)
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}
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}
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// GenericConcatAll concats all items using the semigroup and a starting value
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func GenericConcatAll[GA ~[]A, A any](m Magma[A]) func(A) func(GA) A {
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ca := GenericMonadConcatAll[GA](m)
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return func(a A) func(GA) A {
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return F.Bind2nd(ca, a)
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}
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}
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func MonadConcatAll[A any](m Magma[A]) func([]A, A) A {
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return GenericMonadConcatAll[[]A](m)
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}
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// ConcatAll concats all items using the semigroup and a starting value
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func ConcatAll[A any](m Magma[A]) func(A) func([]A) A {
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return GenericConcatAll[[]A](m)
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}
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