diff options
author | 2022-05-08 19:49:45 +0200 | |
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committer | 2022-05-08 18:49:45 +0100 | |
commit | 5004e0a9da665ccc0e18cd4075ee636641b71f0a (patch) | |
tree | b7c8269b954ced61afa9fffd7305bd88acca6f8e /vendor/codeberg.org/gruf/go-byteutil/bytes.go | |
parent | [bugfix] Fix existing bio text showing as HTML (#531) (diff) | |
download | gotosocial-5004e0a9da665ccc0e18cd4075ee636641b71f0a.tar.xz |
[bugfix] Fix remote media pruning failing if media already gone (#548)
* fix error check of prune to allow missing files
* update go-store library, add test for pruning item with db entry but no file
Signed-off-by: kim <grufwub@gmail.com>
* remove now-unneccessary error check
Signed-off-by: kim <grufwub@gmail.com>
Co-authored-by: kim <grufwub@gmail.com>
Diffstat (limited to 'vendor/codeberg.org/gruf/go-byteutil/bytes.go')
-rw-r--r-- | vendor/codeberg.org/gruf/go-byteutil/bytes.go | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/vendor/codeberg.org/gruf/go-byteutil/bytes.go b/vendor/codeberg.org/gruf/go-byteutil/bytes.go new file mode 100644 index 000000000..4fbfe001d --- /dev/null +++ b/vendor/codeberg.org/gruf/go-byteutil/bytes.go @@ -0,0 +1,65 @@ +package byteutil + +import ( + "reflect" + "unsafe" +) + +// Copy returns a copy of []byte. +func Copy(b []byte) []byte { + if b == nil { + return nil + } + p := make([]byte, len(b)) + copy(p, b) + return p +} + +// B2S returns a string representation of []byte without allocation. +func B2S(b []byte) string { + return *(*string)(unsafe.Pointer(&b)) +} + +// S2B returns a []byte representation of string without allocation (minus slice header). +func S2B(s string) []byte { + var b []byte + + // Get byte + string headers + bh := (*reflect.SliceHeader)(unsafe.Pointer(&b)) + sh := (*reflect.StringHeader)(unsafe.Pointer(&s)) + + // Manually set bytes to string + bh.Data = sh.Data + bh.Len = sh.Len + bh.Cap = sh.Len + + return b +} + +// ToUpper offers a faster ToUpper implementation using a lookup table. +func ToUpper(b []byte) { + const toUpperTable = "\x00\x01\x02\x03\x04\x05\x06\a\b\t\n\v\f\r\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f" + + " !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`ABCDEFGHIJKLMNOPQRSTUVWXYZ{|}~" + + "\u007f\x80\x81\x82\x83\x84\x85\x86\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f\x90\x91\x92\x93\x94\x95\x96" + + "\x97\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf" + + "\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8" + + "\xc9\xca\xcb\xcc\xcd\xce\xcf\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf\xe0\xe1" + + "\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee\xef\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff" + for i := 0; i < len(b); i++ { + b[i] = toUpperTable[b[i]] + } +} + +// ToLower offers a faster ToLower implementation using a lookup table. +func ToLower(b []byte) { + const toLowerTable = "\x00\x01\x02\x03\x04\x05\x06\a\b\t\n\v\f\r\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f" + + " !\"#$%&'()*+,-./0123456789:;<=>?@abcdefghijklmnopqrstuvwxyz[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~" + + "\u007f\x80\x81\x82\x83\x84\x85\x86\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f\x90\x91\x92\x93\x94\x95\x96" + + "\x97\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf" + + "\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8" + + "\xc9\xca\xcb\xcc\xcd\xce\xcf\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf\xe0\xe1" + + "\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee\xef\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff" + for i := 0; i < len(b); i++ { + b[i] = toLowerTable[b[i]] + } +} |