Init: first commit 🎉

rules/domain_keyword.go

@@ -0,0 +1,35 @@
+package rules
+
+import (
+	"strings"
+
+	C "github.com/Dreamacro/clash/constant"
+)
+
+type DomainKeyword struct {
+	keyword string
+	adapter string
+}
+
+func (dk *DomainKeyword) RuleType() C.RuleType {
+	return C.DomainKeyword
+}
+
+func (dk *DomainKeyword) IsMatch(addr *C.Addr) bool {
+	if addr.AddrType != C.AtypDomainName {
+		return false
+	}
+	domain := addr.Host
+	return strings.Contains(domain, dk.keyword)
+}
+
+func (dk *DomainKeyword) Adapter() string {
+	return dk.adapter
+}
+
+func NewDomainKeyword(keyword string, adapter string) *DomainKeyword {
+	return &DomainKeyword{
+		keyword: keyword,
+		adapter: adapter,
+	}
+}