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authorLibravatar Terin Stock <terinjokes@gmail.com>2025-03-09 17:47:56 +0100
committerLibravatar Terin Stock <terinjokes@gmail.com>2025-03-10 01:59:49 +0100
commit3ac1ee16f377d31a0fb80c8dae28b6239ac4229e (patch)
treef61faa581feaaeaba2542b9f2b8234a590684413 /vendor/github.com/klauspost/compress/zstd/bytereader.go
parent[chore] update URLs to forked source (diff)
downloadgotosocial-3ac1ee16f377d31a0fb80c8dae28b6239ac4229e.tar.xz
[chore] remove vendor
Diffstat (limited to 'vendor/github.com/klauspost/compress/zstd/bytereader.go')
-rw-r--r--vendor/github.com/klauspost/compress/zstd/bytereader.go82
1 files changed, 0 insertions, 82 deletions
diff --git a/vendor/github.com/klauspost/compress/zstd/bytereader.go b/vendor/github.com/klauspost/compress/zstd/bytereader.go
deleted file mode 100644
index 0e59a242d..000000000
--- a/vendor/github.com/klauspost/compress/zstd/bytereader.go
+++ /dev/null
@@ -1,82 +0,0 @@
-// Copyright 2019+ Klaus Post. All rights reserved.
-// License information can be found in the LICENSE file.
-// Based on work by Yann Collet, released under BSD License.
-
-package zstd
-
-// byteReader provides a byte reader that reads
-// little endian values from a byte stream.
-// The input stream is manually advanced.
-// The reader performs no bounds checks.
-type byteReader struct {
- b []byte
- off int
-}
-
-// advance the stream b n bytes.
-func (b *byteReader) advance(n uint) {
- b.off += int(n)
-}
-
-// overread returns whether we have advanced too far.
-func (b *byteReader) overread() bool {
- return b.off > len(b.b)
-}
-
-// Int32 returns a little endian int32 starting at current offset.
-func (b byteReader) Int32() int32 {
- b2 := b.b[b.off:]
- b2 = b2[:4]
- v3 := int32(b2[3])
- v2 := int32(b2[2])
- v1 := int32(b2[1])
- v0 := int32(b2[0])
- return v0 | (v1 << 8) | (v2 << 16) | (v3 << 24)
-}
-
-// Uint8 returns the next byte
-func (b *byteReader) Uint8() uint8 {
- v := b.b[b.off]
- return v
-}
-
-// Uint32 returns a little endian uint32 starting at current offset.
-func (b byteReader) Uint32() uint32 {
- if r := b.remain(); r < 4 {
- // Very rare
- v := uint32(0)
- for i := 1; i <= r; i++ {
- v = (v << 8) | uint32(b.b[len(b.b)-i])
- }
- return v
- }
- b2 := b.b[b.off:]
- b2 = b2[:4]
- v3 := uint32(b2[3])
- v2 := uint32(b2[2])
- v1 := uint32(b2[1])
- v0 := uint32(b2[0])
- return v0 | (v1 << 8) | (v2 << 16) | (v3 << 24)
-}
-
-// Uint32NC returns a little endian uint32 starting at current offset.
-// The caller must be sure if there are at least 4 bytes left.
-func (b byteReader) Uint32NC() uint32 {
- b2 := b.b[b.off:]
- b2 = b2[:4]
- v3 := uint32(b2[3])
- v2 := uint32(b2[2])
- v1 := uint32(b2[1])
- v0 := uint32(b2[0])
- return v0 | (v1 << 8) | (v2 << 16) | (v3 << 24)
-}
-
-// unread returns the unread portion of the input.
-func (b byteReader) unread() []byte {
- return b.b[b.off:]
-}
-
-// remain will return the number of bytes remaining.
-func (b byteReader) remain() int {
- return len(b.b) - b.off
-}