INNER CODE UNIT · Go

ParseNestedFields

ozontech/file.d · cfg/config.go:646

func ParseNestedFields(fields []string) ([][]string, error) {
	if len(fields) == 0 {
		return nil, errors.New("empty fields list")
	}

	paths := make([][]string, 0, len(fields))

	for _, field := range fields {
		path := ParseFieldSelector(field)
		if len(path) == 0 {
			return nil, errors.New("empty path parsed")
		}

		paths = append(paths, path)
	}

	sort.Slice(paths, func(i, j int) bool {
		return len(paths[i]) < len(paths[j])

View source record →