Files

35 lines
612 B
Go

package rewrite
import lru "github.com/hashicorp/golang-lru/v2"
type UACache struct {
cache *lru.Cache[string, string]
}
func NewUACache(size int) (*UACache, error) {
if size == 0 {
return &UACache{}, nil
}
cache, err := lru.New[string, string](size)
if err != nil {
return nil, err
}
return &UACache{cache: cache}, nil
}
func (c *UACache) Get(originUA string) (string, bool) {
if c == nil || c.cache == nil {
return "", false
}
return c.cache.Get(originUA)
}
func (c *UACache) Add(originUA, finalUA string) {
if c == nil || c.cache == nil {
return
}
c.cache.Add(originUA, finalUA)
}