Function readMetaValue

drive/script/script_utils.go:256–284

(r *bufio.Reader, oneLine bool, def string)

var metaPrefixRegexp = regexp.MustCompile(`^\s*//\s*`)

func readMetaValue(r *bufio.Reader, oneLine bool, def string) string {
	sb := strings.Builder{}
	for {
		line, e := r.ReadBytes('\n')
		if e != nil {
			break
		}
		if !bytes.HasPrefix(line, []byte("//")) {
			break
		}

		temp := strings.TrimSpace(string(metaPrefixRegexp.ReplaceAll(line, []byte{})))
		sb.WriteString(temp)

		if oneLine {
			break
		}

		if len(bytes.TrimSpace(line)) == 0 {
			break
		}

		sb.WriteRune('\n')
	}
	if sb.Len() == 0 {
		return def
	}
	return sb.String()
}