mirror of
https://github.com/tailscale/tailscale.git
synced 2024-11-26 19:45:35 +00:00
31 lines
552 B
Go
31 lines
552 B
Go
|
// Copyright (c) 2021 Tailscale Inc & AUTHORS All rights reserved.
|
||
|
|
// Use of this source code is governed by a BSD-style
|
||
|
|
// license that can be found in the LICENSE file.
|
||
|
|
|
||
|
|
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 }
|