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macaddr.go
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macaddr.go
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//nolint:revive
package schema
import (
"fmt"
"net"
)
type MacaddrTransformer interface {
TransformMacaddr(*Macaddr) any
}
type Macaddr struct {
Addr net.HardwareAddr
Status Status
}
func (dst *Macaddr) GetStatus() Status {
return dst.Status
}
func (*Macaddr) Type() ValueType {
return TypeMacAddr
}
func (dst *Macaddr) Size() int {
return len(dst.Addr)
}
func (dst *Macaddr) Equal(src CQType) bool {
if src == nil {
return false
}
s, ok := src.(*Macaddr)
if !ok {
return false
}
return dst.Status == s.Status && dst.Addr.String() == s.Addr.String()
}
func (dst *Macaddr) String() string {
if dst.Status == Present {
return dst.Addr.String()
} else {
return ""
}
}
func (dst *Macaddr) Set(src any) error {
if src == nil {
*dst = Macaddr{Status: Null}
return nil
}
if value, ok := src.(interface{ Get() any }); ok {
value2 := value.Get()
if value2 != value {
return dst.Set(value2)
}
}
switch value := src.(type) {
case net.HardwareAddr:
addr := make(net.HardwareAddr, len(value))
copy(addr, value)
*dst = Macaddr{Addr: addr, Status: Present}
case string:
addr, err := net.ParseMAC(value)
if err != nil {
return err
}
*dst = Macaddr{Addr: addr, Status: Present}
case *net.HardwareAddr:
if value == nil {
*dst = Macaddr{Status: Null}
} else {
return dst.Set(*value)
}
case *string:
if value == nil {
*dst = Macaddr{Status: Null}
} else {
return dst.Set(*value)
}
default:
if originalSrc, ok := underlyingPtrType(src); ok {
return dst.Set(originalSrc)
}
return fmt.Errorf("cannot convert %v to Macaddr", value)
}
return nil
}
func (dst Macaddr) Get() any {
switch dst.Status {
case Present:
return dst.Addr
case Null:
return nil
default:
return dst.Status
}
}