Function ParseVersion

container/docker/docker.go:185–200

(versionString string, regex *regexp.Regexp, length int)

}

func ParseVersion(versionString string, regex *regexp.Regexp, length int) ([]int, error) {
	matches := regex.FindAllStringSubmatch(versionString, -1)
	if len(matches) != 1 {
		return nil, fmt.Errorf("version string \"%v\" doesn't match expected regular expression: \"%v\"", versionString, regex.String())
	}
	versionStringArray := matches[0][1:]
	versionArray := make([]int, length)
	for index, versionStr := range versionStringArray {
		version, err := strconv.Atoi(versionStr)
		if err != nil {
			return nil, fmt.Errorf("error while parsing \"%v\" in \"%v\"", versionStr, versionString)
		}
		versionArray[index] = version
	}
	return versionArray, nil
}