internal/configparser/ruleconfig.go

@@ -54,6 +54,10 @@ func (dc *RuleConfig) UnmarshalYAML(unmarshal func(data interface{}) error) erro
 		config := RuleConfigModeSelect{}
 		err = unmarshal(&config)
 		dc.Config = config
+	case RuleTypeHat:
+		config := RuleConfigHat{}
+		err = unmarshal(&config)
+		dc.Config = config
 	}
 
 	return err

internal/configparser/ruletype.go

@@ -18,6 +18,7 @@ const (
 	RuleTypeAxisToButton  RuleType = "axis-to-button"
 	RuleTypeAxisToRelaxis RuleType = "axis-to-relaxis"
 	RuleTypeModeSelect    RuleType = "mode-select"
+	RuleTypeHat           RuleType = "hat"
 )
 
 var (