Caleb Gardner
28 lines
485 B
Go
28 lines
485 B
Go
package decompress
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import (
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"io"
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"github.com/pierrec/lz4/v4"
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)
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type Lz4 struct{}
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func (l Lz4) Reader(r io.Reader) (io.ReadCloser, error) {
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return io.NopCloser(lz4.NewReader(r)), nil
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}
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func (l Lz4) Reset(old, src io.Reader) error {
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old.(*lz4.Reader).Reset(src)
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return nil
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}
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func (l Lz4) Decode(in []byte, outSize int) (out []byte, err error) {
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out = make([]byte, outSize)
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outLen, err := lz4.UncompressBlock(in, out)
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if outLen < outSize {
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out = out[:outLen]
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}
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return
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}
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