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32 lines
1.1 KiB
Go
32 lines
1.1 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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O "github.com/IBM/fp-go/option"
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)
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// WithResource constructs a function that creates a resource, then operates on it and then releases the resource
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func WithResource[
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GA ~func() O.Option[A],
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GR ~func() O.Option[R],
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GANY ~func() O.Option[ANY],
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R, A, ANY any](onCreate GR, onRelease func(R) GANY) func(func(R) GA) GA {
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// simply map to implementation of bracket
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return F.Bind13of3(Bracket[GR, GA, GANY, R, A, ANY])(onCreate, F.Ignore2of2[O.Option[A]](onRelease))
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}
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