update github.com/mcuadros/go-version to v0.0.0-20190308113854-92cdf37c5b75 (#6815)

go.mod

@@ -84,7 +84,7 @@ require (
 	github.com/mattn/go-oci8 v0.0.0-20190320171441-14ba190cf52d // indirect
 	github.com/mattn/go-sqlite3 v1.10.0
 	github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
-	github.com/mcuadros/go-version v0.0.0-20171003094716-88e56e02bea1
+	github.com/mcuadros/go-version v0.0.0-20190308113854-92cdf37c5b75
 	github.com/microcosm-cc/bluemonday v0.0.0-20161012083705-f77f16ffc87a
 	github.com/mschoch/smat v0.0.0-20160514031455-90eadee771ae // indirect
 	github.com/msteinert/pam v0.0.0-20151204160544-02ccfbfaf0cc

go.sum

@@ -223,6 +223,8 @@ github.com/matttproud/golang_protobuf_extensions v1.0.1 h1:4hp9jkHxhMHkqkrB3Ix0j
 github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
 github.com/mcuadros/go-version v0.0.0-20171003094716-88e56e02bea1 h1:4yXas1DDHpauOfuyfmAMm+EB+SiqPKEoTdc88XEJHsc=
 github.com/mcuadros/go-version v0.0.0-20171003094716-88e56e02bea1/go.mod h1:76rfSfYPWj01Z85hUf/ituArm797mNKcvINh1OlsZKo=
+github.com/mcuadros/go-version v0.0.0-20190308113854-92cdf37c5b75 h1:Pijfgr7ZuvX7QIQiEwLdRVr3RoMG+i0SbBO1Qu+7yVk=
+github.com/mcuadros/go-version v0.0.0-20190308113854-92cdf37c5b75/go.mod h1:76rfSfYPWj01Z85hUf/ituArm797mNKcvINh1OlsZKo=
 github.com/microcosm-cc/bluemonday v0.0.0-20161012083705-f77f16ffc87a h1:d18LCO3ctH2kugUqt0pEyKKP8L+IYrocaPqGFilhTKk=
 github.com/microcosm-cc/bluemonday v0.0.0-20161012083705-f77f16ffc87a/go.mod h1:hsXNsILzKxV+sX77C5b8FSuKF00vh2OMYv+xgHpAMF4=
 github.com/mitchellh/go-homedir v1.0.0 h1:vKb8ShqSby24Yrqr/yDYkuFz8d0WUjys40rvnGC8aR0=

vendor/github.com/mcuadros/go-version/compare.go

@@ -11,16 +11,18 @@ var regexpDotBeforeDigit = regexp.MustCompile(`([^.\d]+)`)
 var regexpMultipleDots = regexp.MustCompile(`\.{2,}`)
 
 var specialForms = map[string]int{
-	"dev":   -6,
-	"alpha": -5,
-	"a":     -5,
-	"beta":  -4,
-	"b":     -4,
-	"RC":    -3,
-	"rc":    -3,
-	"#":     -2,
-	"p":     1,
-	"pl":    1,
+	"SNAPSHOT": -7,
+	"snapshot": -7,
+	"dev":      -6,
+	"alpha":    -5,
+	"a":        -5,
+	"beta":     -4,
+	"b":        -4,
+	"RC":       -3,
+	"rc":       -3,
+	"#":        -2,
+	"p":        1,
+	"pl":       1,
 }
 
 var unknownForm int = -7

vendor/github.com/mcuadros/go-version/group.go

@@ -4,6 +4,7 @@ import (
 	"regexp"
 	"strconv"
 	"strings"
+	"sync"
 )
 
 type ConstraintGroup struct {
@@ -241,8 +242,38 @@ func (self *ConstraintGroup) parseConstraint(constraint string) []*Constraint {
 	return []*Constraint{{constraint, stabilityModifier}}
 }
 
+// PCRegMap : PreCompiled Regex Map
+type PCRegMap struct {
+	sync.RWMutex
+	m map[string]*regexp.Regexp
+}
+
+// MustCompile : to replace regexp.MustCompile in RegFind.
+func (p *PCRegMap) MustCompile(pattern string) *regexp.Regexp {
+	p.RLock()
+	ret, exist := p.m[pattern]
+	p.RUnlock()
+	if exist {
+		return ret
+	}
+	ret = regexp.MustCompile(pattern)
+	p.Lock()
+	p.m[pattern] = ret
+	p.Unlock()
+	return ret
+}
+
+var (
+	regexpCache *PCRegMap
+)
+
+func init() {
+	regexpCache = new(PCRegMap)
+	regexpCache.m = make(map[string]*regexp.Regexp)
+}
+
 func RegFind(pattern, subject string) []string {
-	reg := regexp.MustCompile(pattern)
+	reg := regexpCache.MustCompile(pattern)
 	matched := reg.FindAllStringSubmatch(subject, -1)
 
 	if matched != nil {

vendor/modules.txt

@@ -243,7 +243,7 @@ github.com/mattn/go-isatty
 github.com/mattn/go-sqlite3
 # github.com/matttproud/golang_protobuf_extensions v1.0.1
 github.com/matttproud/golang_protobuf_extensions/pbutil
-# github.com/mcuadros/go-version v0.0.0-20171003094716-88e56e02bea1
+# github.com/mcuadros/go-version v0.0.0-20190308113854-92cdf37c5b75
 github.com/mcuadros/go-version
 # github.com/microcosm-cc/bluemonday v0.0.0-20161012083705-f77f16ffc87a
 github.com/microcosm-cc/bluemonday