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41 lines
1.2 KiB
Go
41 lines
1.2 KiB
Go
// Copyright (c) 2023 - 2025 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 iooption
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import (
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G "github.com/IBM/fp-go/v2/internal/bracket"
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"github.com/IBM/fp-go/v2/io"
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)
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// Bracket makes sure that a resource is cleaned up in the event of an error. The release action is called regardless of
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// whether the body action returns and error or not.
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func Bracket[A, B, ANY any](
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acquire IOOption[A],
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use Kleisli[A, B],
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release func(A, Option[B]) IOOption[ANY],
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) IOOption[B] {
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return G.Bracket[IOOption[A], IOOption[B], IOOption[ANY], Option[B], A, B](
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io.Of[Option[B]],
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MonadChain[A, B],
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io.MonadChain[Option[B], Option[B]],
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MonadChain[ANY, B],
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acquire,
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use,
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release,
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)
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}
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