package geodata import ( "strings" "github.com/v2fly/v2ray-core/v4/app/router/routercommon" ) type AttributeList struct { matcher []AttributeMatcher } func (al *AttributeList) Match(domain *routercommon.Domain) bool { for _, matcher := range al.matcher { if !matcher.Match(domain) { return false } } return true } func (al *AttributeList) IsEmpty() bool { return len(al.matcher) == 0 } func parseAttrs(attrs []string) *AttributeList { al := new(AttributeList) for _, attr := range attrs { trimmedAttr := strings.ToLower(strings.TrimSpace(attr)) if len(trimmedAttr) == 0 { continue } al.matcher = append(al.matcher, BooleanMatcher(trimmedAttr)) } return al } type AttributeMatcher interface { Match(*routercommon.Domain) bool } type BooleanMatcher string func (m BooleanMatcher) Match(domain *routercommon.Domain) bool { for _, attr := range domain.Attribute { if strings.EqualFold(attr.GetKey(), string(m)) { return true } } return false }