1 files changed, 0 insertions, 141 deletions
diff --git a/vendor/github.com/klauspost/compress/zstd/zip.go b/vendor/github.com/klauspost/compress/zstd/zip.go
deleted file mode 100644
index 29c15c8c4..000000000
--- a/vendor/github.com/klauspost/compress/zstd/zip.go
+++ /dev/null
@@ -1,141 +0,0 @@
-// Copyright 2019+ Klaus Post. All rights reserved.
-// License information can be found in the LICENSE file.
-
-package zstd
-
-import (
-	"errors"
-	"io"
-	"sync"
-)
-
-// ZipMethodWinZip is the method for Zstandard compressed data inside Zip files for WinZip.
-// See https://www.winzip.com/win/en/comp_info.html
-const ZipMethodWinZip = 93
-
-// ZipMethodPKWare is the original method number used by PKWARE to indicate Zstandard compression.
-// Deprecated: This has been deprecated by PKWARE, use ZipMethodWinZip instead for compression.
-// See https://pkware.cachefly.net/webdocs/APPNOTE/APPNOTE-6.3.9.TXT
-const ZipMethodPKWare = 20
-
-// zipReaderPool is the default reader pool.
-var zipReaderPool = sync.Pool{New: func() interface{} {
-	z, err := NewReader(nil, WithDecoderLowmem(true), WithDecoderMaxWindow(128<<20), WithDecoderConcurrency(1))
-	if err != nil {
-		panic(err)
-	}
-	return z
-}}
-
-// newZipReader creates a pooled zip decompressor.
-func newZipReader(opts ...DOption) func(r io.Reader) io.ReadCloser {
-	pool := &zipReaderPool
-	if len(opts) > 0 {
-		opts = append([]DOption{WithDecoderLowmem(true), WithDecoderMaxWindow(128 << 20)}, opts...)
-		// Force concurrency 1
-		opts = append(opts, WithDecoderConcurrency(1))
-		// Create our own pool
-		pool = &sync.Pool{}
-	}
-	return func(r io.Reader) io.ReadCloser {
-		dec, ok := pool.Get().(*Decoder)
-		if ok {
-			dec.Reset(r)
-		} else {
-			d, err := NewReader(r, opts...)
-			if err != nil {
-				panic(err)
-			}
-			dec = d
-		}
-		return &pooledZipReader{dec: dec, pool: pool}
-	}
-}
-
-type pooledZipReader struct {
-	mu   sync.Mutex // guards Close and Read
-	pool *sync.Pool
-	dec  *Decoder
-}
-
-func (r *pooledZipReader) Read(p []byte) (n int, err error) {
-	r.mu.Lock()
-	defer r.mu.Unlock()
-	if r.dec == nil {
-		return 0, errors.New("read after close or EOF")
-	}
-	dec, err := r.dec.Read(p)
-	if err == io.EOF {
-		r.dec.Reset(nil)
-		r.pool.Put(r.dec)
-		r.dec = nil
-	}
-	return dec, err
-}
-
-func (r *pooledZipReader) Close() error {
-	r.mu.Lock()
-	defer r.mu.Unlock()
-	var err error
-	if r.dec != nil {
-		err = r.dec.Reset(nil)
-		r.pool.Put(r.dec)
-		r.dec = nil
-	}
-	return err
-}
-
-type pooledZipWriter struct {
-	mu   sync.Mutex // guards Close and Read
-	enc  *Encoder
-	pool *sync.Pool
-}
-
-func (w *pooledZipWriter) Write(p []byte) (n int, err error) {
-	w.mu.Lock()
-	defer w.mu.Unlock()
-	if w.enc == nil {
-		return 0, errors.New("Write after Close")
-	}
-	return w.enc.Write(p)
-}
-
-func (w *pooledZipWriter) Close() error {
-	w.mu.Lock()
-	defer w.mu.Unlock()
-	var err error
-	if w.enc != nil {
-		err = w.enc.Close()
-		w.pool.Put(w.enc)
-		w.enc = nil
-	}
-	return err
-}
-
-// ZipCompressor returns a compressor that can be registered with zip libraries.
-// The provided encoder options will be used on all encodes.
-func ZipCompressor(opts ...EOption) func(w io.Writer) (io.WriteCloser, error) {
-	var pool sync.Pool
-	return func(w io.Writer) (io.WriteCloser, error) {
-		enc, ok := pool.Get().(*Encoder)
-		if ok {
-			enc.Reset(w)
-		} else {
-			var err error
-			enc, err = NewWriter(w, opts...)
-			if err != nil {
-				return nil, err
-			}
-		}
-		return &pooledZipWriter{enc: enc, pool: &pool}, nil
-	}
-}
-
-// ZipDecompressor returns a decompressor that can be registered with zip libraries.
-// See ZipCompressor for example.
-// Options can be specified. WithDecoderConcurrency(1) is forced,
-// and by default a 128MB maximum decompression window is specified.
-// The window size can be overridden if required.
-func ZipDecompressor(opts ...DOption) func(r io.Reader) io.ReadCloser {
-	return newZipReader(opts...)
-}