Revert "[fix]code"

This reverts commit 0431969a73.

adapter/provider/parser.go

@@ -60,44 +60,3 @@ func ParseProxyProvider(name string, mapping map[string]interface{}) (types.Prox
 	interval := time.Duration(uint(schema.Interval)) * time.Second
 	return NewProxySetProvider(name, interval, vehicle, hc), nil
 }
-
-type ruleProviderSchema struct {
-	Type     string `provider:"type"`
-	Behavior string `provider:"behavior"`
-	Path     string `provider:"path"`
-	URL      string `provider:"url,omitempty"`
-	Interval int    `provider:"interval,omitempty"`
-}
-
-func ParseRuleProvider(name string, mapping map[string]interface{}) (types.RuleProvider, error) {
-	schema := &ruleProviderSchema{}
-	decoder := structure.NewDecoder(structure.Option{TagName: "provider", WeaklyTypedInput: true})
-	if err := decoder.Decode(mapping, schema); err != nil {
-		return nil, err
-	}
-	var behavior Behavior
-
-	switch schema.Behavior {
-	case "domain":
-		behavior = Domain
-	case "ipcidr":
-		behavior = IPCIDR
-	case "classical":
-		behavior = Classical
-	default:
-		return nil, fmt.Errorf("unsupported behavior type: %s", schema.Behavior)
-	}
-
-	path := C.Path.Resolve(schema.Path)
-	var vehicle types.Vehicle
-	switch schema.Type {
-	case "file":
-		vehicle = NewFileVehicle(path)
-	case "http":
-		vehicle = NewHTTPVehicle(schema.URL, path)
-	default:
-		return nil, fmt.Errorf("unsupported vehicle type: %s", schema.Type)
-	}
-	interval := time.Duration(uint(schema.Interval)) * time.Second
-	return NewRuleSetProvider(name, behavior, interval, vehicle), nil
-}