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38 lines
1.1 KiB
Go
38 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 file
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import (
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"io"
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IOE "github.com/IBM/fp-go/ioeither"
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)
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func onReadAll[R io.Reader](r R) IOE.IOEither[error, []byte] {
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return IOE.TryCatchError(func() ([]byte, error) {
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return io.ReadAll(r)
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})
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}
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// ReadAll uses a generator function to create a stream, reads it and closes it
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func ReadAll[R io.ReadCloser](acquire IOE.IOEither[error, R]) IOE.IOEither[error, []byte] {
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return IOE.WithResource[[]byte](
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acquire,
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Close[R])(
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onReadAll[R],
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)
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}
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