tailscale/tstest/integration/vms/regex_flag.go

30 lines
463 B
Go

// Copyright (c) Tailscale Inc & AUTHORS
// SPDX-License-Identifier: BSD-3-Clause
package vms
import "regexp"
type regexValue struct {
r *regexp.Regexp
}
func (r *regexValue) String() string {
if r.r == nil {
return ""
}
return r.r.String()
}
func (r *regexValue) Set(val string) error {
if rex, err := regexp.Compile(val); err != nil {
return err
} else {
r.r = rex
return nil
}
}
func (r regexValue) Unwrap() *regexp.Regexp { return r.r }