/
oid.go
54 lines (43 loc) · 815 Bytes
/
oid.go
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package ref
import (
"encoding/binary"
"strconv"
"unsafe"
)
type OID struct {
_oid struct{}
num uint64
}
func (id OID) Uint64() uint64 {
return id.num
}
func (id OID) IsZero() bool {
return id.num == 0
}
func (id OID) Sizeof() int {
return 8
}
func (id OID) Raw() []byte {
var b = make([]byte, 8)
binary.BigEndian.PutUint64(b, id.num)
return b
}
func (id OID) RawString() string {
raw := id.Raw()
return unsafe.String(unsafe.SliceData(raw), len(raw))
}
func (id OID) fromRaw(b []byte) (OID, error) {
if len(b) != 8 {
panic("oid too short")
}
return OID{num: binary.BigEndian.Uint64(b)}, nil
}
func (id OID) FmtHumanize() string {
return id.FmtString()
}
func (id OID) FmtString() string {
return strconv.FormatUint(id.num, 10)
}
func NewOID(num uint64) OID {
return OID{num: num}
}