mihomo/rule/logic/or.go
2022-05-30 13:58:37 +08:00

67 lines
1.2 KiB
Go

package logic
import (
"fmt"
C "github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/rule/common"
"strings"
)
type OR struct {
*common.Base
rules []C.Rule
payload string
adapter string
needIP bool
}
func (or *OR) ShouldFindProcess() bool {
return false
}
func (or *OR) RuleType() C.RuleType {
return C.OR
}
func (or *OR) Match(metadata *C.Metadata) bool {
for _, rule := range or.rules {
if rule.Match(metadata) {
return true
}
}
return false
}
func (or *OR) Adapter() string {
return or.adapter
}
func (or *OR) Payload() string {
return or.payload
}
func (or *OR) ShouldResolveIP() bool {
return or.needIP
}
func NewOR(payload string, adapter string) (*OR, error) {
or := &OR{Base: &common.Base{}, payload: payload, adapter: adapter}
rules, err := parseRuleByPayload(payload)
if err != nil {
return nil, err
}
or.rules = rules
payloads := make([]string, 0, len(rules))
for _, rule := range rules {
payloads = append(payloads, fmt.Sprintf("(%s,%s)", rule.RuleType(), rule.Payload()))
if rule.ShouldResolveIP() {
or.needIP = true
break
}
}
or.payload = fmt.Sprintf("(%s)", strings.Join(payloads, " || "))
return or, nil
}