fix: remove extra and the actual original IDNA domain name is no longer stored, for reduce memory

rules/common/base.go

@@ -2,10 +2,6 @@ package common
 
 import (
 	"errors"
-	"net/netip"
-	"strings"
-
-	C "github.com/Dreamacro/clash/constant"
 )
 
 var (
@@ -15,15 +11,6 @@ var (
 )
 
 type Base struct {
-	ruleExtra *C.RuleExtra
-}
-
-func (b *Base) RuleExtra() *C.RuleExtra {
-	return b.ruleExtra
-}
-
-func (b *Base) SetRuleExtra(re *C.RuleExtra) {
-	b.ruleExtra = re
 }
 
 func (b *Base) ShouldFindProcess() bool {
@@ -42,47 +29,3 @@ func HasNoResolve(params []string) bool {
 	}
 	return false
 }
-
-func FindNetwork(params []string) C.NetWork {
-	for _, p := range params {
-		if strings.EqualFold(p, "tcp") {
-			return C.TCP
-		} else if strings.EqualFold(p, "udp") {
-			return C.UDP
-		}
-	}
-	return C.ALLNet
-}
-
-func FindSourceIPs(params []string) []*netip.Prefix {
-	var ips []*netip.Prefix
-	for _, p := range params {
-		if p == noResolve || len(p) < 7 {
-			continue
-		}
-		ipnet, err := netip.ParsePrefix(p)
-		if err != nil {
-			continue
-		}
-		ips = append(ips, &ipnet)
-	}
-
-	if len(ips) > 0 {
-		return ips
-	}
-	return nil
-}
-
-func FindProcessName(params []string) []string {
-	var processNames []string
-	for _, p := range params {
-		if strings.HasPrefix(p, "P:") {
-			processNames = append(processNames, strings.TrimPrefix(p, "P:"))
-		}
-	}
-
-	if len(processNames) > 0 {
-		return processNames
-	}
-	return nil
-}