func StringToSignalFunc() mapstructure.DecodeHookFunc {
	return func(
		f reflect.Type,
		t reflect.Type,
		data interface{}) (interface{}, error) {
		if f.Kind() != reflect.String {
			return data, nil
		}

		if t.String() != "os.Signal" {
			return data, nil
		}

		if data == nil || data.(string) == "" {
			return SIGNIL, nil
		}

		return Parse(data.(string))
	}
}
func StringToSignalFunc() mapstructure.DecodeHookFunc {
	return func(
		f reflect.Type,
		t reflect.Type,
		data interface{}) (interface{}, error) {
		if f.Kind() != reflect.String {
			return data, nil
		}

		if t.String() != "os.Signal" {
			return data, nil
		}

		if data == nil || data.(string) == "" {
			return SIGNIL, nil
		}

		return Parse(data.(string))
	}
}
func StringToSignalFunc ( ) mapstructure . DecodeHookFunc { return func ( f reflect . Type , t reflect . Type , data interface { } ) ( interface { } , error ) { if f . Kind ( ) != reflect . String { return data , nil } if t . String ( ) != " " { return data , nil } if data == nil || data . ( string ) == " " { return SIGNIL , nil } return Parse ( data . ( string ) ) } }
// StringToSignalFunc parses a string as a signal based on the signal lookup
// table. If the user supplied an empty string or nil, a special "nil signal"
// is returned. Clients should check for this value and set the response back
// nil after mapstructure finishes parsing.
StringToSignalFunc parses a string as a signal based on the signal lookup table . If the user supplied an empty string or nil a special nil signal is returned . Clients should check for this value and set the response back nil after mapstructure finishes parsing .