clash/rule/logic/not.go

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package logic
import (
"fmt"
C "github.com/Dreamacro/clash/constant"
)
type NOT struct {
rule C.Rule
payload string
adapter string
}
func NewNOT(payload string, adapter string) (*NOT, error) {
not := &NOT{payload: payload, adapter: adapter}
rule, err := parseRule(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()
}
func (not *NOT) RuleExtra() *C.RuleExtra {
return nil
}