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32 lines
1.3 KiB
Go
32 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 readerioeither
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import (
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"context"
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"github.com/IBM/fp-go/v2/function"
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RIE "github.com/IBM/fp-go/v2/readerioeither"
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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[A, R, ANY any](onCreate ReaderIOEither[R], onRelease func(R) ReaderIOEither[ANY]) func(func(R) ReaderIOEither[A]) ReaderIOEither[A] {
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return function.Flow2(
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function.Bind2nd(function.Flow2[func(R) ReaderIOEither[A], func(ReaderIOEither[A]) ReaderIOEither[A], R, ReaderIOEither[A], ReaderIOEither[A]], WithContext[A]),
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RIE.WithResource[A, context.Context, error, R](WithContext(onCreate), onRelease),
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)
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}
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