Sha256: 16e2e6f088d1c202834047b5e5667a83a2947bf61155fb18d251c3704e787983
Contents?: true
Size: 917 Bytes
Versions: 53
Compression:
Stored size: 917 Bytes
Contents
package variablelengthquantity
const testVersion = 1
// EncodeVarint returns the varint encoding of x.
func EncodeVarint(x uint32) []byte {
if x>>7 == 0 {
return []byte{
byte(x),
}
}
if x>>14 == 0 {
return []byte{
byte(0x80 | x>>7),
byte(127 & x),
}
}
if x>>21 == 0 {
return []byte{
byte(0x80 | x>>14),
byte(0x80 | x>>7),
byte(127 & x),
}
}
return []byte{
byte(0x80 | x>>21),
byte(0x80 | x>>14),
byte(0x80 | x>>7),
byte(127 & x),
}
}
// DecodeVarint reads a varint-encoded integer from the slice.
// It returns the integer and the number of bytes consumed, or
// zero if there is not enough.
func DecodeVarint(buf []byte) (x uint32, n int) {
if len(buf) < 1 {
return 0, 0
}
if buf[0] <= 0x80 {
return uint32(buf[0]), 1
}
var b byte
for n, b = range buf {
x = x << 7
x |= uint32(b) & 0x7F
if (b & 0x80) == 0 {
return x, n
}
}
return x, n
}
Version data entries
53 entries across 53 versions & 1 rubygems