package provider import ( "fmt" C "github.com/Dreamacro/clash/constant" P "github.com/Dreamacro/clash/constant/provider" ) type RuleSet struct { ruleProviderName string adapter string ruleProvider P.RuleProvider ruleExtra *C.RuleExtra } func (rs *RuleSet) RuleType() C.RuleType { return C.RuleSet } func (rs *RuleSet) Match(metadata *C.Metadata) bool { return rs.getProviders().Match(metadata) } func (rs *RuleSet) Adapter() string { return rs.adapter } func (rs *RuleSet) Payload() string { return rs.getProviders().Name() } func (rs *RuleSet) ShouldResolveIP() bool { return rs.getProviders().ShouldResolveIP() } func (rs *RuleSet) getProviders() P.RuleProvider { if rs.ruleProvider == nil { rp := RuleProviders()[rs.ruleProviderName] rs.ruleProvider = rp } return rs.ruleProvider } func (rs *RuleSet) RuleExtra() *C.RuleExtra { return nil } func NewRuleSet(ruleProviderName string, adapter string, ruleExtra *C.RuleExtra) (*RuleSet, error) { rp, ok := RuleProviders()[ruleProviderName] if !ok { return nil, fmt.Errorf("rule set %s not found", ruleProviderName) } return &RuleSet{ ruleProviderName: ruleProviderName, adapter: adapter, ruleProvider: rp, ruleExtra: ruleExtra, }, nil }