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package leb128
import (
"io"
)
// EncodeUnsigned encodes x to the unsigned Little Endian Base 128 format.
func EncodeUnsigned(out io.ByteWriter, x uint64) {
for {
b := byte(x & 0x7f)
x = x >> 7
if x != 0 {
b = b | 0x80
}
out.WriteByte(b)
if x == 0 {
break
}
}
}
// EncodeSigned encodes x to the signed Little Endian Base 128 format.
func EncodeSigned(out io.ByteWriter, x int64) {
for {
b := byte(x & 0x7f)
x >>= 7
signb := b & 0x40
last := false
if (x == 0 && signb == 0) || (x == -1 && signb != 0) {
last = true
} else {
b = b | 0x80
}
out.WriteByte(b)
if last {
break
}
}
}
|
