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Golang semver.Parse函数代码示例

本文整理汇总了Golang中github.com/blang/semver.Parse函数的典型用法代码示例。如果您正苦于以下问题:Golang Parse函数的具体用法?Golang Parse怎么用?Golang Parse使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了Parse函数的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: ParseImageTag

// ParseImageTag parses the docker image tag string and returns a validated Version or error
func ParseImageTag(s string) (CombinedVersion, error) {
	// try parse as a SEMVER
	prefix := ""
	version, err := semver.Parse(s)
	if err == nil {
		return CombinedVersion{Prefix: prefix, Version: version}, nil
	}
	// accept format such as `vSEMVER`
	if vIndex := strings.IndexRune(s, 'v'); vIndex == 0 {
		prefix = s[:vIndex+1]
		version, err = semver.Parse(s[vIndex+1:])
		if err == nil {
			return CombinedVersion{Prefix: prefix, Version: version}, nil
		}
	}
	// accept format such as `ANY-SEMVER`
	if firstHyphenIndex := strings.IndexRune(s, '-'); firstHyphenIndex != -1 {
		prefix = s[:firstHyphenIndex+1]
		version, err = semver.Parse(s[firstHyphenIndex+1:])
		if err == nil {
			return CombinedVersion{Prefix: prefix, Version: version}, nil
		}
	}
	return CombinedVersion{}, err
}
开发者ID:aclisp,项目名称:kubecon,代码行数:26,代码来源:algorithm.go

示例2: UnmarshalJSON

// UnmarshalJSON implements json.Unmarshaler and postprocesses of ProducerTopics and VersionObj
func (p *Producer) UnmarshalJSON(b []byte) error {
	var r struct {
		RemoteAddress    string   `json:"remote_address"`
		Hostname         string   `json:"hostname"`
		BroadcastAddress string   `json:"broadcast_address"`
		TCPPort          int      `json:"tcp_port"`
		HTTPPort         int      `json:"http_port"`
		Version          string   `json:"version"`
		Topics           []string `json:"topics"`
		Tombstoned       []bool   `json:"tombstones"`
	}
	if err := json.Unmarshal(b, &r); err != nil {
		return err
	}
	*p = Producer{
		RemoteAddress:    r.RemoteAddress,
		Hostname:         r.Hostname,
		BroadcastAddress: r.BroadcastAddress,
		TCPPort:          r.TCPPort,
		HTTPPort:         r.HTTPPort,
		Version:          r.Version,
	}
	for i, t := range r.Topics {
		p.Topics = append(p.Topics, ProducerTopic{Topic: t, Tombstoned: r.Tombstoned[i]})
	}
	version, err := semver.Parse(p.Version)
	if err != nil {
		version, _ = semver.Parse("0.0.0")
	}
	p.VersionObj = version
	return nil
}
开发者ID:nsqio,项目名称:nsq,代码行数:33,代码来源:types.go

示例3: ToValidSemver

// ToValidSemver attempts to return the input as valid semver.
// If the input fails to parse as semver, it appends .0 or .0.0 to the input and retries
// If this is still not valid semver, it returns an error
func (s SemverConverter) ToValidSemver(input string) (semver.Version, error) {
	v, err := semver.Parse(input)
	if err == nil {
		return v, nil
	}

	s.logger.Info(fmt.Sprintf(
		"failed to parse semver: '%s', appending zeros and trying again",
		input,
	))
	maybeSemver := input

	segs := strings.SplitN(maybeSemver, ".", 3)
	switch len(segs) {
	case 2:
		maybeSemver += ".0"
	case 1:
		maybeSemver += ".0.0"
	}

	v, err = semver.Parse(maybeSemver)
	if err == nil {
		return v, nil
	}

	s.logger.Info(fmt.Sprintf(
		"still failed to parse semver: '%s', giving up",
		maybeSemver,
	))

	return semver.Version{}, err
}
开发者ID:pivotal-cf-experimental,项目名称:pivnet-resource,代码行数:35,代码来源:semver.go

示例4: PrioritizeTags

// PrioritizeTags orders a set of image tags with a few conventions:
//
// 1. the "latest" tag, if present, should be first
// 2. any tags that represent a semantic major version ("5", "v5") should be next, in descending order
// 3. any tags that represent a semantic minor version ("5.1", "v5.1") should be next, in descending order
// 4. any tags that represent a full semantic version ("5.1.3-other", "v5.1.3-other") should be next, in descending order
// 5. any remaining tags should be sorted in lexicographic order
//
// The method updates the tags in place.
func PrioritizeTags(tags []string) {
	remaining := tags
	finalTags := make([]string, 0, len(tags))
	for i, tag := range tags {
		if tag == DefaultImageTag {
			tags[0], tags[i] = tags[i], tags[0]
			finalTags = append(finalTags, tags[0])
			remaining = tags[1:]
			break
		}
	}

	exact := make(map[string]string)
	var major, minor, micro semver.Versions
	other := make([]string, 0, len(remaining))
	for _, tag := range remaining {
		short := strings.TrimLeft(tag, "v")
		v, err := semver.Parse(short)
		switch {
		case err == nil:
			exact[v.String()] = tag
			micro = append(micro, v)
			continue
		case reMajorSemantic.MatchString(short):
			if v, err = semver.Parse(short + ".0.0"); err == nil {
				exact[v.String()] = tag
				major = append(major, v)
				continue
			}
		case reMinorSemantic.MatchString(short):
			if v, err = semver.Parse(short + ".0"); err == nil {
				exact[v.String()] = tag
				minor = append(minor, v)
				continue
			}
		}
		other = append(other, tag)
	}
	sort.Sort(sort.Reverse(major))
	sort.Sort(sort.Reverse(minor))
	sort.Sort(sort.Reverse(micro))
	sort.Sort(sort.StringSlice(other))
	for _, v := range major {
		finalTags = append(finalTags, exact[v.String()])
	}
	for _, v := range minor {
		finalTags = append(finalTags, exact[v.String()])
	}
	for _, v := range micro {
		finalTags = append(finalTags, exact[v.String()])
	}
	for _, v := range other {
		finalTags = append(finalTags, v)
	}
	copy(tags, finalTags)
}
开发者ID:tracyrankin,项目名称:origin,代码行数:65,代码来源:helper.go

示例5: Less

func (r releases) Less(i, j int) bool {
	v1, err := semver.Parse(r[i].Version)
	if err != nil {
		panic(err)
	}
	v2, err := semver.Parse(r[j].Version)
	if err != nil {
		writeLn(r[j].Version)
		panic(err)
	}
	return v1.LT(v2)
}
开发者ID:gernest,项目名称:goo,代码行数:12,代码来源:models.go

示例6: Version

// Version returns the Docker version and whether it is a Red Hat distro version
func (h *Helper) Version() (*semver.Version, bool, error) {
	glog.V(5).Infof("Retrieving Docker version")
	env, err := h.client.Version()
	if err != nil {
		glog.V(2).Infof("Error retrieving version: %v", err)
		return nil, false, err
	}
	glog.V(5).Infof("Docker version results: %#v", env)
	versionStr := env.Get("Version")
	if len(versionStr) == 0 {
		return nil, false, errors.New("did not get a version")
	}
	glog.V(5).Infof("Version: %s", versionStr)
	dockerVersion, err := semver.Parse(versionStr)
	if err != nil {
		glog.V(2).Infof("Error parsing Docker version %q", versionStr)
		return nil, false, err
	}
	isRedHat := false
	packageVersion := env.Get("PkgVersion")
	if len(packageVersion) > 0 {
		isRedHat = fedoraPackage.MatchString(packageVersion) || rhelPackage.MatchString(packageVersion)
	}
	return &dockerVersion, isRedHat, nil
}
开发者ID:juanluisvaladas,项目名称:origin,代码行数:26,代码来源:helper.go

示例7: FromSource

func FromSource(source models.Source) (Driver, error) {
	var initialVersion semver.Version
	if source.InitialVersion != "" {
		version, err := semver.Parse(source.InitialVersion)
		if err != nil {
			return nil, fmt.Errorf("invalid initial version (%s): %s", source.InitialVersion, err)
		}

		initialVersion = version
	} else {
		initialVersion = semver.Version{Major: 0, Minor: 0, Patch: 0}
	}

	switch source.Driver {
	case models.DriverUnspecified, models.DriverS3:
		auth := aws.Auth{
			AccessKey: source.AccessKeyID,
			SecretKey: source.SecretAccessKey,
		}

		regionName := source.RegionName
		if len(regionName) == 0 {
			regionName = aws.USEast.Name
		}

		region, ok := aws.Regions[regionName]
		if !ok {
			return nil, errors.New(fmt.Sprintf("no such region '%s'", regionName))
		}

		if len(source.Endpoint) != 0 {
			region = aws.Region{
				S3Endpoint: fmt.Sprintf("https://%s", source.Endpoint),
			}
		}

		client := s3.New(auth, region)
		bucket := client.Bucket(source.Bucket)

		return &S3Driver{
			InitialVersion: initialVersion,

			Bucket: bucket,
			Key:    source.Key,
		}, nil

	case models.DriverGit:
		return &GitDriver{
			InitialVersion: initialVersion,

			URI:        source.URI,
			Branch:     source.Branch,
			PrivateKey: source.PrivateKey,
			File:       source.File,
		}, nil

	default:
		return nil, fmt.Errorf("unknown driver: %s", source.Driver)
	}
}
开发者ID:xtreme-sameer-vohra,项目名称:semver-resource,代码行数:60,代码来源:driver.go

示例8: checkSchema

func checkSchema() {
	var count int
	defer writeConstants()

	db.DB.Table("constants").Where("schema_version = ?", schemaVersion.String()).Count(&count)

	if count == 1 {
		return
	}

	currStr := getCurrConstants().SchemaVersion
	if currStr == "" {
		db.DB.Save(&Constant{
			schemaVersion.String(),
		})
		//Initial database migration
		whitelist_id_string()
		//Write current schema version
		return
	}

	if v, _ := semver.Parse(currStr); v.Major < schemaVersion.Major {
		logrus.Warningf("Incompatible schema change detected (%s), attempting to migrate to (%s).", currStr, schemaVersion.String())
		for i := v.Major + 1; i <= schemaVersion.Major; i++ {
			logrus.Debugf("Calling migration routine for %d.0.0", i)
			f := migrationRoutines[i]
			f()
		}
	}
}
开发者ID:gpittarelli,项目名称:Helen,代码行数:30,代码来源:changes.go

示例9: getLatestVersion

func getLatestVersion(zipFile []byte, prefix, suffix string) (string, error) {
	r, err := zip.NewReader(bytes.NewReader(zipFile), int64(len(zipFile)))
	if err != nil {
		return "", err
	}
	latest := ""
	for _, f := range r.File {
		artifact := path.Base(f.Name)
		if strings.HasPrefix(artifact, prefix) && strings.HasSuffix(artifact, suffix) {
			v := extractVersion(artifact)
			if latest == "" {
				latest = v
			}
			v1, err := semver.Parse(v)
			if err != nil {
				return "", err
			}
			l := semver.MustParse(latest)
			if v1.GT(l) {
				latest = v
			}
		}
	}
	return latest, nil
}
开发者ID:fikridroid,项目名称:gradleplease,代码行数:25,代码来源:get_versions.go

示例10: mustParse

func mustParse(s string) semver.Version {
	v, err := semver.Parse(s)
	if err != nil {
		panic(`semver: Parse(` + s + `): ` + err.Error())
	}
	return v
}
开发者ID:shlomimatichin,项目名称:useragent,代码行数:7,代码来源:parse_test.go

示例11: bumpedVersion

// bumpedVersion returns new bumped-up version according to given spec.
func (conf Config) bumpedVersion(version string) (string, error) {
	if conf.Exact != "" {
		exact, err := semver.New(conf.Exact)
		if err != nil {
			return "", err
		}

		return exact.String(), nil
	}

	v, err := semver.Parse(version)
	if err != nil {
		return "", err
	}

	if conf.MajorDelta > 0 {
		v.Major = v.Major + conf.MajorDelta
		v.Minor = 0
		v.Patch = 0
	} else if conf.MinorDelta > 0 {
		v.Minor = v.Minor + conf.MinorDelta
		v.Patch = 0
	} else if conf.PatchDelta > 0 {
		v.Patch = v.Patch + conf.PatchDelta
	}

	return v.String(), nil
}
开发者ID:motemen,项目名称:gobump,代码行数:29,代码来源:gobump.go

示例12: Parse

func Parse(versionString string) (*Version, error) {
	v, err := semver.Parse(versionString)
	if err != nil {
		return nil, err
	}
	return &Version{v}, nil
}
开发者ID:salsaflow,项目名称:salsaflow,代码行数:7,代码来源:version.go

示例13: Parse

// Parse will try to parse the data and determine which specific version of schema to further parse.
func (parser YAMLParser) Parse(data []byte) (common.OpenControl, error) {
	if data == nil || len(data) == 0 {
		return nil, common.ErrNoDataToParse
	}
	b := Base{}
	err := yaml.Unmarshal(data, &b)
	if err != nil {
		return nil, errors.New(ErrMalformedBaseYamlPrefix + " - " + err.Error())
	}

	var opencontrol common.OpenControl
	var parseError error
	v, err := semver.Parse(b.SchemaVersion)
	if err != nil {
		return nil, common.ErrCantParseSemver
	}
	switch {
	case SchemaV1_0_0.Equals(v):
		opencontrol = new(v1_0_0.OpenControl)
		parseError = yaml.Unmarshal(data, opencontrol)
	default:
		return nil, common.ErrUnknownSchemaVersion
	}
	if parseError != nil {
		return nil, parseError
	}

	return opencontrol, nil
}
开发者ID:opencontrol,项目名称:compliance-masonry,代码行数:30,代码来源:parse.go

示例14: GetLookupdProducers

// GetLookupdProducers returns a ProducerList metadata for each node connected to the given lookupds
func (c *ClusterInfo) GetLookupdProducers(lookupdHTTPAddrs []string) (ProducerList, error) {
	var success bool
	var output []*Producer
	var lock sync.Mutex
	var wg sync.WaitGroup

	allProducers := make(map[string]*Producer)
	maxVersion, _ := semver.Parse("0.0.0")

	type respType struct {
		Producers []*Producer `json:"producers"`
	}

	for _, addr := range lookupdHTTPAddrs {
		wg.Add(1)
		endpoint := fmt.Sprintf("http://%s/nodes", addr)
		c.logf("LOOKUPD: querying %s", endpoint)
		go func(addr string, endpoint string) {
			defer wg.Done()

			var resp respType
			err := http_api.NegotiateV1(endpoint, &resp)
			if err != nil {
				c.logf("ERROR: lookupd %s - %s", endpoint, err)
				return
			}

			lock.Lock()
			defer lock.Unlock()
			success = true
			for _, producer := range resp.Producers {
				key := producer.TCPAddress()
				p, ok := allProducers[key]
				if !ok {
					if maxVersion.LT(producer.VersionObj) {
						maxVersion = producer.VersionObj
					}
					sort.Sort(producer.Topics)
					p = producer
					allProducers[key] = p
					output = append(output, p)
				}
				p.RemoteAddresses = append(p.RemoteAddresses, fmt.Sprintf("%s/%s", addr, producer.Address()))
			}
		}(addr, endpoint)
	}
	wg.Wait()

	if success == false {
		return nil, errors.New("unable to query any lookupd")
	}

	for _, producer := range allProducers {
		if producer.VersionObj.LT(maxVersion) {
			producer.OutOfDate = true
		}
	}
	sort.Sort(ProducersByHost{output})
	return output, nil
}
开发者ID:myhongkongzhen,项目名称:nsq,代码行数:61,代码来源:data.go

示例15: Parse

// Parse will try to parse the data and determine which specific version of schema to further parse.
func Parse(parser common.SchemaParser, data []byte) (common.BaseSchema, error) {
	if data == nil || len(data) == 0 {
		return nil, ErrNoDataToParse
	}
	base := common.Base{}
	err := yaml.Unmarshal(data, &base)
	if err != nil {
		return nil, errors.New(ErrMalformedBaseYamlPrefix + " - " + err.Error())
	}

	var schema common.BaseSchema
	var parseError error
	v, err := semver.Parse(base.SchemaVersion)
	if err != nil {
		return nil, ErrCantParseSemver
	}
	switch {
	case SchemaV1_0_0.Equals(v):
		schema, parseError = parser.ParseV1_0_0(data)
	default:
		return nil, ErrUnknownSchemaVersion
	}
	if parseError != nil {
		return nil, parseError
	}

	return schema, nil
}
开发者ID:geramirez,项目名称:compliance-masonry,代码行数:29,代码来源:parse.go


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