kraken

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// Copyright (c) 2016-2019 Uber Technologies, Inc.
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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 rwutil
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import "io"
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// PlainReader provides an io.Reader for a bytes slice. It intentionally does
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// not provide any other methods.
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type PlainReader []byte
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// Read always reads the entire underlying byte slice.
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func (p PlainReader) Read(b []byte) (n int, err error) {
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	copy(b, p)
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	return len(p), io.EOF
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}
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// PlainWriter provides an io.Writer for a bytes slice. It intentionally does
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// not provide any other methods. Clients should initialize length with make.
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type PlainWriter []byte
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// Write writes all of b to p.
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func (p PlainWriter) Write(b []byte) (n int, err error) {
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	copy(p, b)
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	return len(p), nil
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}
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