Restructure repo around sing-box-rr package layout

sing-box-rr/constant/rule.go

@@ -0,0 +1,45 @@
+package constant
+
+const (
+	RuleTypeDefault = "default"
+	RuleTypeLogical = "logical"
+)
+
+const (
+	LogicalTypeAnd = "and"
+	LogicalTypeOr  = "or"
+)
+
+const (
+	RuleSetTypeInline   = "inline"
+	RuleSetTypeLocal    = "local"
+	RuleSetTypeRemote   = "remote"
+	RuleSetFormatSource = "source"
+	RuleSetFormatBinary = "binary"
+)
+
+const (
+	RuleSetVersion1 = 1 + iota
+	RuleSetVersion2
+	RuleSetVersion3
+	RuleSetVersion4
+	RuleSetVersionCurrent = RuleSetVersion4
+)
+
+const (
+	RuleActionTypeRoute        = "route"
+	RuleActionTypeRouteOptions = "route-options"
+	RuleActionTypeDirect       = "direct"
+	RuleActionTypeBypass       = "bypass"
+	RuleActionTypeReject       = "reject"
+	RuleActionTypeHijackDNS    = "hijack-dns"
+	RuleActionTypeSniff        = "sniff"
+	RuleActionTypeResolve      = "resolve"
+	RuleActionTypePredefined   = "predefined"
+)
+
+const (
+	RuleActionRejectMethodDefault = "default"
+	RuleActionRejectMethodDrop    = "drop"
+	RuleActionRejectMethodReply   = "reply"
+)