Merge pull request #2159 from thaJeztah/bump_go_version

bump hashicorp/go-version v1.2.0

vendor.conf

@@ -40,7 +40,7 @@ github.com/googleapis/gnostic                       7c663266750e7d82587642f65e60
 github.com/gorilla/mux                              ed099d42384823742bba0bf9a72b53b55c9e2e38 # v1.7.2
 github.com/grpc-ecosystem/grpc-gateway              1a03ca3bad1e1ebadaedd3abb76bc58d4ac8143b
 github.com/grpc-ecosystem/grpc-opentracing          8e809c8a86450a29b90dcc9efbf062d0fe6d9746
-github.com/hashicorp/go-version                     23480c0665776210b5fbbac6eaaee40e3e6a96b7
+github.com/hashicorp/go-version                     ac23dc3fea5d1a983c43f6a0f6e2c13f0195d8bd # v1.2.0
 github.com/hashicorp/golang-lru                     0fb14efe8c47ae851c0034ed7a448854d3d34cf3
 github.com/imdario/mergo                            7c29201646fa3de8506f701213473dd407f19646 # v0.3.7
 github.com/inconshreveable/mousetrap                76626ae9c91c4f2a10f34cad8ce83ea42c93bb75 # v1.0.0

vendor/github.com/hashicorp/go-version/go.mod

@@ -0,0 +1 @@
+module github.com/hashicorp/go-version

vendor/github.com/hashicorp/go-version/version.go

@@ -10,14 +10,25 @@ import (
 )
 
 // The compiled regular expression used to test the validity of a version.
-var versionRegexp *regexp.Regexp
+var (
+	versionRegexp *regexp.Regexp
+	semverRegexp  *regexp.Regexp
+)
 
 // The raw regular expression string used for testing the validity
 // of a version.
-const VersionRegexpRaw string = `v?([0-9]+(\.[0-9]+)*?)` +
-	`(-?([0-9A-Za-z\-~]+(\.[0-9A-Za-z\-~]+)*))?` +
-	`(\+([0-9A-Za-z\-~]+(\.[0-9A-Za-z\-~]+)*))?` +
-	`?`
+const (
+	VersionRegexpRaw string = `v?([0-9]+(\.[0-9]+)*?)` +
+		`(-([0-9]+[0-9A-Za-z\-~]*(\.[0-9A-Za-z\-~]+)*)|(-?([A-Za-z\-~]+[0-9A-Za-z\-~]*(\.[0-9A-Za-z\-~]+)*)))?` +
+		`(\+([0-9A-Za-z\-~]+(\.[0-9A-Za-z\-~]+)*))?` +
+		`?`
+
+	// SemverRegexpRaw requires a separator between version and prerelease
+	SemverRegexpRaw string = `v?([0-9]+(\.[0-9]+)*?)` +
+		`(-([0-9]+[0-9A-Za-z\-~]*(\.[0-9A-Za-z\-~]+)*)|(-([A-Za-z\-~]+[0-9A-Za-z\-~]*(\.[0-9A-Za-z\-~]+)*)))?` +
+		`(\+([0-9A-Za-z\-~]+(\.[0-9A-Za-z\-~]+)*))?` +
+		`?`
+)
 
 // Version represents a single version.
 type Version struct {
@@ -25,16 +36,29 @@ type Version struct {
 	pre      string
 	segments []int64
 	si       int
+	original string
 }
 
 func init() {
 	versionRegexp = regexp.MustCompile("^" + VersionRegexpRaw + "$")
+	semverRegexp = regexp.MustCompile("^" + SemverRegexpRaw + "$")
 }
 
 // NewVersion parses the given version and returns a new
 // Version.
 func NewVersion(v string) (*Version, error) {
-	matches := versionRegexp.FindStringSubmatch(v)
+	return newVersion(v, versionRegexp)
+}
+
+// NewSemver parses the given version and returns a new
+// Version that adheres strictly to SemVer specs
+// https://semver.org/
+func NewSemver(v string) (*Version, error) {
+	return newVersion(v, semverRegexp)
+}
+
+func newVersion(v string, pattern *regexp.Regexp) (*Version, error) {
+	matches := pattern.FindStringSubmatch(v)
 	if matches == nil {
 		return nil, fmt.Errorf("Malformed version: %s", v)
 	}
@@ -59,11 +83,17 @@ func NewVersion(v string) (*Version, error) {
 		segments = append(segments, 0)
 	}
 
+	pre := matches[7]
+	if pre == "" {
+		pre = matches[4]
+	}
+
 	return &Version{
-		metadata: matches[7],
-		pre:      matches[4],
+		metadata: matches[10],
+		pre:      pre,
 		segments: segments,
 		si:       si,
+		original: v,
 	}, nil
 }
 
@@ -82,7 +112,7 @@ func Must(v *Version, err error) *Version {
 // or larger than the other version, respectively.
 //
 // If you want boolean results, use the LessThan, Equal,
-// or GreaterThan methods.
+// GreaterThan, GreaterThanOrEqual or LessThanOrEqual methods.
 func (v *Version) Compare(other *Version) int {
 	// A quick, efficient equality check
 	if v.String() == other.String() {
@@ -258,11 +288,21 @@ func (v *Version) GreaterThan(o *Version) bool {
 	return v.Compare(o) > 0
 }
 
+// GreaterThanOrEqualTo tests if this version is greater than or equal to another version.
+func (v *Version) GreaterThanOrEqual(o *Version) bool {
+	return v.Compare(o) >= 0
+}
+
 // LessThan tests if this version is less than another version.
 func (v *Version) LessThan(o *Version) bool {
 	return v.Compare(o) < 0
 }
 
+// LessThanOrEqualTo tests if this version is less than or equal to another version.
+func (v *Version) LessThanOrEqual(o *Version) bool {
+	return v.Compare(o) <= 0
+}
+
 // Metadata returns any metadata that was part of the version
 // string.
 //
@@ -301,11 +341,19 @@ func (v *Version) Segments() []int {
 // for a version "1.2.3-beta", segments will return a slice of
 // 1, 2, 3.
 func (v *Version) Segments64() []int64 {
-	return v.segments
+	result := make([]int64, len(v.segments))
+	copy(result, v.segments)
+	return result
 }
 
 // String returns the full version string included pre-release
 // and metadata information.
+//
+// This value is rebuilt according to the parsed segments and other
+// information. Therefore, ambiguities in the version string such as
+// prefixed zeroes (1.04.0 => 1.4.0), `v` prefix (v1.0.0 => 1.0.0), and
+// missing parts (1.0 => 1.0.0) will be made into a canonicalized form
+// as shown in the parenthesized examples.
 func (v *Version) String() string {
 	var buf bytes.Buffer
 	fmtParts := make([]string, len(v.segments))
@@ -324,3 +372,9 @@ func (v *Version) String() string {
 
 	return buf.String()
 }
+
+// Original returns the original parsed version as-is, including any
+// potential whitespace, `v` prefix, etc.
+func (v *Version) Original() string {
+	return v.original
+}