Rewrite subscription.process

docs/configuration/subscription.md

@@ -11,6 +11,8 @@
       "exclude": [],
       "filter_type": [],
       "exclude_type": [],
+      "invert": false,
+      "remove": false,
       "rename": {},
       "remove_emoji": false,
       "rewrite_multiplex": {}
@@ -56,19 +58,27 @@ Process rules.
 
 #### process.filter
 
-Regexp filter rules, non-matching outbounds will be removed.
+Regexp filter rules, match outbound tag name.
 
 #### process.exclude
 
-Regexp exclude rules, matching outbounds will be removed.
+Regexp exclude rules, match outbound tag name.
 
 #### process.filter_type
 
-Outbound type filter rules, non-matching outbounds will be removed.
+Filter rules, match outbound type.
 
 #### process.exclude_type
 
-Outbound type exclude rules, matching outbounds will be removed.
+Exclude rules, match outbound type.
+
+#### process.invert
+
+Invert filter results.
+
+#### process.remove
+
+Remove outbounds that match the rules.
 
 #### process.rename
 

option/options.go

@@ -66,6 +66,8 @@ type OutboundProcessOptions struct {
 	Exclude          option.Listable[string]           `json:"exclude,omitempty"`
 	FilterType       option.Listable[string]           `json:"filter_type,omitempty"`
 	ExcludeType      option.Listable[string]           `json:"exclude_type,omitempty"`
+	Invert           bool                              `json:"invert,omitempty"`
+	Remove           bool                              `json:"remove,omitempty"`
 	Rename           *badjson.TypedMap[string, string] `json:"rename,omitempty"`
 	RemoveEmoji      bool                              `json:"remove_emoji,omitempty"`
 	RewriteMultiplex *option.OutboundMultiplexOptions  `json:"rewrite_multiplex,omitempty"`

subscription/process.go

@@ -67,29 +67,44 @@ func (o *ProcessOptions) Process(outbounds []boxOption.Outbound) []boxOption.Out
 	newOutbounds := make([]boxOption.Outbound, 0, len(outbounds))
 	renameResult := make(map[string]string)
 	for _, outbound := range outbounds {
-		if len(o.filter) > 0 {
-			if !common.Any(o.filter, func(it *regexp.Regexp) bool {
-				return it.MatchString(outbound.Tag)
-			}) {
-				continue
+		var inProcess bool
+		if len(o.filter) == 0 && len(o.FilterType) == 0 && len(o.exclude) == 0 && len(o.ExcludeType) == 0 {
+			inProcess = true
+		} else {
+			if len(o.filter) > 0 {
+				if !common.Any(o.filter, func(it *regexp.Regexp) bool {
+					return it.MatchString(outbound.Tag)
+				}) {
+					inProcess = true
+				}
+			}
+			if !inProcess && len(o.FilterType) > 0 {
+				if !common.Contains(o.FilterType, outbound.Type) {
+					inProcess = true
+				}
+			}
+			if !inProcess && len(o.exclude) > 0 {
+				if common.Any(o.exclude, func(it *regexp.Regexp) bool {
+					return it.MatchString(outbound.Tag)
+				}) {
+					inProcess = true
+				}
+			}
+			if !inProcess && len(o.ExcludeType) > 0 {
+				if common.Contains(o.ExcludeType, outbound.Type) {
+					inProcess = true
+				}
 			}
 		}
-		if len(o.FilterType) > 0 {
-			if !common.Contains(o.FilterType, outbound.Type) {
-				continue
-			}
+		if o.Invert {
+			inProcess = !inProcess
 		}
-		if len(o.exclude) > 0 {
-			if common.Any(o.exclude, func(it *regexp.Regexp) bool {
-				return it.MatchString(outbound.Tag)
-			}) {
-				continue
-			}
+		if !inProcess {
+			newOutbounds = append(newOutbounds, outbound)
+			continue
 		}
-		if len(o.ExcludeType) > 0 {
-			if common.Contains(o.ExcludeType, outbound.Type) {
-				continue
-			}
+		if o.Remove {
+			continue
 		}
 		originTag := outbound.Tag
 		if len(o.rename) > 0 {