forked from forgejo/forgejo
Vendor Update Go Libs (#13166)
* update github.com/alecthomas/chroma v0.8.0 -> v0.8.1 * github.com/blevesearch/bleve v1.0.10 -> v1.0.12 * editorconfig-core-go v2.1.1 -> v2.3.7 * github.com/gliderlabs/ssh v0.2.2 -> v0.3.1 * migrate editorconfig.ParseBytes to Parse * github.com/shurcooL/vfsgen to 0d455de96546 * github.com/go-git/go-git/v5 v5.1.0 -> v5.2.0 * github.com/google/uuid v1.1.1 -> v1.1.2 * github.com/huandu/xstrings v1.3.0 -> v1.3.2 * github.com/klauspost/compress v1.10.11 -> v1.11.1 * github.com/markbates/goth v1.61.2 -> v1.65.0 * github.com/mattn/go-sqlite3 v1.14.0 -> v1.14.4 * github.com/mholt/archiver v3.3.0 -> v3.3.2 * github.com/microcosm-cc/bluemonday 4f7140c49acb -> v1.0.4 * github.com/minio/minio-go v7.0.4 -> v7.0.5 * github.com/olivere/elastic v7.0.9 -> v7.0.20 * github.com/urfave/cli v1.20.0 -> v1.22.4 * github.com/prometheus/client_golang v1.1.0 -> v1.8.0 * github.com/xanzy/go-gitlab v0.37.0 -> v0.38.1 * mvdan.cc/xurls v2.1.0 -> v2.2.0 Co-authored-by: Lauris BH <lauris@nix.lv>
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parent
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commit
12a1f914f4
656 changed files with 52967 additions and 25229 deletions
155
vendor/github.com/klauspost/compress/zstd/enc_base.go
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vendored
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155
vendor/github.com/klauspost/compress/zstd/enc_base.go
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package zstd
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import (
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"fmt"
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"math/bits"
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"github.com/klauspost/compress/zstd/internal/xxhash"
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)
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type fastBase struct {
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// cur is the offset at the start of hist
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cur int32
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// maximum offset. Should be at least 2x block size.
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maxMatchOff int32
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hist []byte
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crc *xxhash.Digest
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tmp [8]byte
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blk *blockEnc
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lastDictID uint32
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}
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// CRC returns the underlying CRC writer.
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func (e *fastBase) CRC() *xxhash.Digest {
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return e.crc
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}
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// AppendCRC will append the CRC to the destination slice and return it.
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func (e *fastBase) AppendCRC(dst []byte) []byte {
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crc := e.crc.Sum(e.tmp[:0])
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dst = append(dst, crc[7], crc[6], crc[5], crc[4])
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return dst
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}
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// WindowSize returns the window size of the encoder,
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// or a window size small enough to contain the input size, if > 0.
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func (e *fastBase) WindowSize(size int) int32 {
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if size > 0 && size < int(e.maxMatchOff) {
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b := int32(1) << uint(bits.Len(uint(size)))
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// Keep minimum window.
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if b < 1024 {
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b = 1024
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}
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return b
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}
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return e.maxMatchOff
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}
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// Block returns the current block.
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func (e *fastBase) Block() *blockEnc {
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return e.blk
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}
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func (e *fastBase) addBlock(src []byte) int32 {
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if debugAsserts && e.cur > bufferReset {
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panic(fmt.Sprintf("ecur (%d) > buffer reset (%d)", e.cur, bufferReset))
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}
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// check if we have space already
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if len(e.hist)+len(src) > cap(e.hist) {
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if cap(e.hist) == 0 {
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l := e.maxMatchOff * 2
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// Make it at least 1MB.
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if l < 1<<20 {
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l = 1 << 20
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}
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e.hist = make([]byte, 0, l)
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} else {
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if cap(e.hist) < int(e.maxMatchOff*2) {
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panic("unexpected buffer size")
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}
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// Move down
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offset := int32(len(e.hist)) - e.maxMatchOff
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copy(e.hist[0:e.maxMatchOff], e.hist[offset:])
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e.cur += offset
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e.hist = e.hist[:e.maxMatchOff]
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}
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}
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s := int32(len(e.hist))
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e.hist = append(e.hist, src...)
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return s
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}
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// useBlock will replace the block with the provided one,
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// but transfer recent offsets from the previous.
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func (e *fastBase) UseBlock(enc *blockEnc) {
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enc.reset(e.blk)
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e.blk = enc
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}
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func (e *fastBase) matchlenNoHist(s, t int32, src []byte) int32 {
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// Extend the match to be as long as possible.
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return int32(matchLen(src[s:], src[t:]))
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}
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func (e *fastBase) matchlen(s, t int32, src []byte) int32 {
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if debugAsserts {
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if s < 0 {
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err := fmt.Sprintf("s (%d) < 0", s)
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panic(err)
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}
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if t < 0 {
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err := fmt.Sprintf("s (%d) < 0", s)
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panic(err)
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}
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if s-t > e.maxMatchOff {
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err := fmt.Sprintf("s (%d) - t (%d) > maxMatchOff (%d)", s, t, e.maxMatchOff)
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panic(err)
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}
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if len(src)-int(s) > maxCompressedBlockSize {
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panic(fmt.Sprintf("len(src)-s (%d) > maxCompressedBlockSize (%d)", len(src)-int(s), maxCompressedBlockSize))
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}
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}
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// Extend the match to be as long as possible.
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return int32(matchLen(src[s:], src[t:]))
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}
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// Reset the encoding table.
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func (e *fastBase) resetBase(d *dict, singleBlock bool) {
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if e.blk == nil {
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e.blk = &blockEnc{}
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e.blk.init()
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} else {
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e.blk.reset(nil)
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}
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e.blk.initNewEncode()
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if e.crc == nil {
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e.crc = xxhash.New()
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} else {
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e.crc.Reset()
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}
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if (!singleBlock || d.DictContentSize() > 0) && cap(e.hist) < int(e.maxMatchOff*2)+d.DictContentSize() {
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l := e.maxMatchOff*2 + int32(d.DictContentSize())
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// Make it at least 1MB.
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if l < 1<<20 {
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l = 1 << 20
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}
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e.hist = make([]byte, 0, l)
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}
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// We offset current position so everything will be out of reach.
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// If above reset line, history will be purged.
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if e.cur < bufferReset {
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e.cur += e.maxMatchOff + int32(len(e.hist))
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}
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e.hist = e.hist[:0]
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if d != nil {
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// Set offsets (currently not used)
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for i, off := range d.offsets {
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e.blk.recentOffsets[i] = uint32(off)
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e.blk.prevRecentOffsets[i] = e.blk.recentOffsets[i]
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}
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// Transfer litenc.
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e.blk.dictLitEnc = d.litEnc
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e.hist = append(e.hist, d.content...)
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}
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}
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