Files
gluetun/internal/configuration/settings/helpers/copy.go
2022-03-30 09:03:20 +00:00

191 lines
3.3 KiB
Go

package helpers
import (
"net"
"time"
"github.com/qdm12/log"
"inet.af/netaddr"
)
func CopyStringPtr(original *string) (copied *string) {
if original == nil {
return nil
}
copied = new(string)
*copied = *original
return copied
}
func CopyBoolPtr(original *bool) (copied *bool) {
if original == nil {
return nil
}
copied = new(bool)
*copied = *original
return copied
}
func CopyUint8Ptr(original *uint8) (copied *uint8) {
if original == nil {
return nil
}
copied = new(uint8)
*copied = *original
return copied
}
func CopyUint16Ptr(original *uint16) (copied *uint16) {
if original == nil {
return nil
}
copied = new(uint16)
*copied = *original
return copied
}
func CopyIntPtr(original *int) (copied *int) {
if original == nil {
return nil
}
copied = new(int)
*copied = *original
return copied
}
func CopyDurationPtr(original *time.Duration) (copied *time.Duration) {
if original == nil {
return nil
}
copied = new(time.Duration)
*copied = *original
return copied
}
func CopyLogLevelPtr(original *log.Level) (copied *log.Level) {
if original == nil {
return nil
}
copied = new(log.Level)
*copied = *original
return copied
}
func CopyIP(original net.IP) (copied net.IP) {
if original == nil {
return nil
}
copied = make(net.IP, len(original))
copy(copied, original)
return copied
}
func CopyIPNet(original net.IPNet) (copied net.IPNet) {
if original.IP != nil {
copied.IP = make(net.IP, len(original.IP))
copy(copied.IP, original.IP)
}
if original.Mask != nil {
copied.Mask = make(net.IPMask, len(original.Mask))
copy(copied.Mask, original.Mask)
}
return copied
}
func CopyIPNetPtr(original *net.IPNet) (copied *net.IPNet) {
if original == nil {
return nil
}
copied = new(net.IPNet)
*copied = CopyIPNet(*original)
return copied
}
func CopyNetaddrIP(original netaddr.IP) (copied netaddr.IP) {
b, err := original.MarshalBinary()
if err != nil {
panic(err)
}
err = copied.UnmarshalBinary(b)
if err != nil {
panic(err)
}
return copied
}
func CopyIPPrefix(original netaddr.IPPrefix) (copied netaddr.IPPrefix) {
b, err := original.MarshalText()
if err != nil {
panic(err)
}
err = copied.UnmarshalText(b)
if err != nil {
panic(err)
}
return copied
}
func CopyStringSlice(original []string) (copied []string) {
if original == nil {
return nil
}
copied = make([]string, len(original))
copy(copied, original)
return copied
}
func CopyUint16Slice(original []uint16) (copied []uint16) {
if original == nil {
return nil
}
copied = make([]uint16, len(original))
copy(copied, original)
return copied
}
func CopyIPNetSlice(original []net.IPNet) (copied []net.IPNet) {
if original == nil {
return nil
}
copied = make([]net.IPNet, len(original))
for i := range original {
copied[i] = CopyIPNet(original[i])
}
return copied
}
func CopyIPPrefixSlice(original []netaddr.IPPrefix) (copied []netaddr.IPPrefix) {
if original == nil {
return nil
}
copied = make([]netaddr.IPPrefix, len(original))
for i := range original {
copied[i] = CopyIPPrefix(original[i])
}
return copied
}
func CopyNetaddrIPsSlice(original []netaddr.IP) (copied []netaddr.IP) {
if original == nil {
return nil
}
copied = make([]netaddr.IP, len(original))
for i := range original {
copied[i] = CopyNetaddrIP(original[i])
}
return copied
}