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Chore: move rule parser to rules

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This commit is contained in:
gVisor bot 2020-06-05 17:43:50 +08:00
parent ccf58b5094
commit bdd5db95d8
2 changed files with 48 additions and 35 deletions
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36
config/config.go
View file

@ -404,42 +404,8 @@ func parseRules(cfg *RawConfig, proxies map[string]C.Proxy) ([]C.Rule, error) {
rule = trimArr(rule)
params = trimArr(params)
var (
parseErr error
parsed C.Rule
)
switch rule[0] {
case "DOMAIN":
parsed = R.NewDomain(payload, target)
case "DOMAIN-SUFFIX":
parsed = R.NewDomainSuffix(payload, target)
case "DOMAIN-KEYWORD":
parsed = R.NewDomainKeyword(payload, target)
case "GEOIP":
noResolve := R.HasNoResolve(params)
parsed = R.NewGEOIP(payload, target, noResolve)
case "IP-CIDR", "IP-CIDR6":
noResolve := R.HasNoResolve(params)
parsed, parseErr = R.NewIPCIDR(payload, target, R.WithIPCIDRNoResolve(noResolve))
// deprecated when bump to 1.0
case "SOURCE-IP-CIDR":
fallthrough
case "SRC-IP-CIDR":
parsed, parseErr = R.NewIPCIDR(payload, target, R.WithIPCIDRSourceIP(true), R.WithIPCIDRNoResolve(true))
case "SRC-PORT":
parsed, parseErr = R.NewPort(payload, target, true)
case "DST-PORT":
parsed, parseErr = R.NewPort(payload, target, false)
case "MATCH":
fallthrough
// deprecated when bump to 1.0
case "FINAL":
parsed = R.NewMatch(target)
default:
parseErr = fmt.Errorf("unsupported rule type %s", rule[0])
}
parsed, parseErr := R.ParseRule(rule[0], payload, target, params)
if parseErr != nil {
return nil, fmt.Errorf("Rules[%d] [%s] error: %s", idx, line, parseErr.Error())
}

47
rules/parser.go Normal file
View file

@ -0,0 +1,47 @@
package rules
import (
"fmt"
C "github.com/Dreamacro/clash/constant"
)
func ParseRule(tp, payload, target string, params []string) (C.Rule, error) {
var (
parseErr error
parsed C.Rule
)
switch tp {
case "DOMAIN":
parsed = NewDomain(payload, target)
case "DOMAIN-SUFFIX":
parsed = NewDomainSuffix(payload, target)
case "DOMAIN-KEYWORD":
parsed = NewDomainKeyword(payload, target)
case "GEOIP":
noResolve := HasNoResolve(params)
parsed = NewGEOIP(payload, target, noResolve)
case "IP-CIDR", "IP-CIDR6":
noResolve := HasNoResolve(params)
parsed, parseErr = NewIPCIDR(payload, target, WithIPCIDRNoResolve(noResolve))
// deprecated when bump to 1.0
case "SOURCE-IP-CIDR":
fallthrough
case "SRC-IP-CIDR":
parsed, parseErr = NewIPCIDR(payload, target, WithIPCIDRSourceIP(true), WithIPCIDRNoResolve(true))
case "SRC-PORT":
parsed, parseErr = NewPort(payload, target, true)
case "DST-PORT":
parsed, parseErr = NewPort(payload, target, false)
case "MATCH":
fallthrough
// deprecated when bump to 1.0
case "FINAL":
parsed = NewMatch(target)
default:
parseErr = fmt.Errorf("unsupported rule type %s", tp)
}
return parsed, parseErr
}