ceph-csi/e2e/vendor/github.com/spf13/pflag/ipnet.go
Niels de Vos bec6090996 build: move e2e dependencies into e2e/go.mod
Several packages are only used while running the e2e suite. These
packages are less important to update, as the they can not influence the
final executable that is part of the Ceph-CSI container-image.

By moving these dependencies out of the main Ceph-CSI go.mod, it is
easier to identify if a reported CVE affects Ceph-CSI, or only the
testing (like most of the Kubernetes CVEs).

Signed-off-by: Niels de Vos <ndevos@ibm.com>
2025-03-07 16:05:04 +00:00

99 lines
3.3 KiB
Go

package pflag
import (
"fmt"
"net"
"strings"
)
// IPNet adapts net.IPNet for use as a flag.
type ipNetValue net.IPNet
func (ipnet ipNetValue) String() string {
n := net.IPNet(ipnet)
return n.String()
}
func (ipnet *ipNetValue) Set(value string) error {
_, n, err := net.ParseCIDR(strings.TrimSpace(value))
if err != nil {
return err
}
*ipnet = ipNetValue(*n)
return nil
}
func (*ipNetValue) Type() string {
return "ipNet"
}
func newIPNetValue(val net.IPNet, p *net.IPNet) *ipNetValue {
*p = val
return (*ipNetValue)(p)
}
func ipNetConv(sval string) (interface{}, error) {
_, n, err := net.ParseCIDR(strings.TrimSpace(sval))
if err == nil {
return *n, nil
}
return nil, fmt.Errorf("invalid string being converted to IPNet: %s", sval)
}
// GetIPNet return the net.IPNet value of a flag with the given name
func (f *FlagSet) GetIPNet(name string) (net.IPNet, error) {
val, err := f.getFlagType(name, "ipNet", ipNetConv)
if err != nil {
return net.IPNet{}, err
}
return val.(net.IPNet), nil
}
// IPNetVar defines an net.IPNet flag with specified name, default value, and usage string.
// The argument p points to an net.IPNet variable in which to store the value of the flag.
func (f *FlagSet) IPNetVar(p *net.IPNet, name string, value net.IPNet, usage string) {
f.VarP(newIPNetValue(value, p), name, "", usage)
}
// IPNetVarP is like IPNetVar, but accepts a shorthand letter that can be used after a single dash.
func (f *FlagSet) IPNetVarP(p *net.IPNet, name, shorthand string, value net.IPNet, usage string) {
f.VarP(newIPNetValue(value, p), name, shorthand, usage)
}
// IPNetVar defines an net.IPNet flag with specified name, default value, and usage string.
// The argument p points to an net.IPNet variable in which to store the value of the flag.
func IPNetVar(p *net.IPNet, name string, value net.IPNet, usage string) {
CommandLine.VarP(newIPNetValue(value, p), name, "", usage)
}
// IPNetVarP is like IPNetVar, but accepts a shorthand letter that can be used after a single dash.
func IPNetVarP(p *net.IPNet, name, shorthand string, value net.IPNet, usage string) {
CommandLine.VarP(newIPNetValue(value, p), name, shorthand, usage)
}
// IPNet defines an net.IPNet flag with specified name, default value, and usage string.
// The return value is the address of an net.IPNet variable that stores the value of the flag.
func (f *FlagSet) IPNet(name string, value net.IPNet, usage string) *net.IPNet {
p := new(net.IPNet)
f.IPNetVarP(p, name, "", value, usage)
return p
}
// IPNetP is like IPNet, but accepts a shorthand letter that can be used after a single dash.
func (f *FlagSet) IPNetP(name, shorthand string, value net.IPNet, usage string) *net.IPNet {
p := new(net.IPNet)
f.IPNetVarP(p, name, shorthand, value, usage)
return p
}
// IPNet defines an net.IPNet flag with specified name, default value, and usage string.
// The return value is the address of an net.IPNet variable that stores the value of the flag.
func IPNet(name string, value net.IPNet, usage string) *net.IPNet {
return CommandLine.IPNetP(name, "", value, usage)
}
// IPNetP is like IPNet, but accepts a shorthand letter that can be used after a single dash.
func IPNetP(name, shorthand string, value net.IPNet, usage string) *net.IPNet {
return CommandLine.IPNetP(name, shorthand, value, usage)
}