init: 1.0.0

pkg/rules/rules.go

@@ -0,0 +1,50 @@
+package rules
+
+import (
+	"strings"
+)
+
+const noResolve = "no-resolve"
+
+type Rule struct {
+	Type    string
+	Payload string
+	Target  string
+}
+
+func NewRule(text, name string) *Rule {
+	rule := trimArr(strings.Split(text, ","))
+	var (
+		payload string
+		target  string
+	)
+	switch l := len(rule); {
+	case l == 2:
+		payload = rule[1]
+		target = name
+	case l == 3:
+		payload = rule[1]
+		target = rule[2]
+	case l >= 4:
+		payload = rule[1]
+		target = rule[2]
+	default:
+		return nil
+	}
+	rule = trimArr(rule)
+	return &Rule{
+		Type:    rule[0],
+		Payload: payload,
+		Target:  target,
+	}
+}
+
+func (r *Rule) String() string {
+	text := r.Type + "," + r.Payload + "," + r.Target
+	switch ParseRuleType(r.Type) {
+	case IPCIDR, IPSet:
+		return text + "," + noResolve
+	default:
+		return text
+	}
+}