clash/rule/logic/not.go
2022-03-17 23:24:07 +08:00

53 lines
905 B
Go

package logic
import (
"fmt"
C "github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/rule/common"
)
type NOT struct {
common.Base
rule C.Rule
payload string
adapter string
}
func (not *NOT) ShouldFindProcess() bool {
return false
}
func NewNOT(payload string, adapter string) (*NOT, error) {
not := &NOT{payload: payload, adapter: adapter}
rule, err := parseRuleByPayload(payload)
if err != nil {
return nil, err
}
if len(rule) < 1 {
return nil, fmt.Errorf("the parsed rule is empty")
}
not.rule = rule[0]
return not, nil
}
func (not *NOT) RuleType() C.RuleType {
return C.NOT
}
func (not *NOT) Match(metadata *C.Metadata) bool {
return !not.rule.Match(metadata)
}
func (not *NOT) Adapter() string {
return not.adapter
}
func (not *NOT) Payload() string {
return not.payload
}
func (not *NOT) ShouldResolveIP() bool {
return not.rule.ShouldResolveIP()
}