[VOL-4290] Voltha go library updates for gRPC migration
Change-Id: I1aa2774beb6b7ed7419bc45aeb53fcae8a8ecda0
diff --git a/vendor/github.com/coreos/go-semver/NOTICE b/vendor/github.com/coreos/go-semver/NOTICE
new file mode 100644
index 0000000..23a0ada
--- /dev/null
+++ b/vendor/github.com/coreos/go-semver/NOTICE
@@ -0,0 +1,5 @@
+CoreOS Project
+Copyright 2018 CoreOS, Inc
+
+This product includes software developed at CoreOS, Inc.
+(http://www.coreos.com/).
diff --git a/vendor/github.com/coreos/go-semver/semver/semver.go b/vendor/github.com/coreos/go-semver/semver/semver.go
index 110fc23..76cf485 100644
--- a/vendor/github.com/coreos/go-semver/semver/semver.go
+++ b/vendor/github.com/coreos/go-semver/semver/semver.go
@@ -19,6 +19,7 @@
"bytes"
"errors"
"fmt"
+ "regexp"
"strconv"
"strings"
)
@@ -76,6 +77,14 @@
return fmt.Errorf("%s is not in dotted-tri format", version)
}
+ if err := validateIdentifier(string(preRelease)); err != nil {
+ return fmt.Errorf("failed to validate pre-release: %v", err)
+ }
+
+ if err := validateIdentifier(metadata); err != nil {
+ return fmt.Errorf("failed to validate metadata: %v", err)
+ }
+
parsed := make([]int64, 3, 3)
for i, v := range dotParts[:3] {
@@ -224,6 +233,13 @@
bInt = true
}
+ // Numeric identifiers always have lower precedence than non-numeric identifiers.
+ if aInt && !bInt {
+ return -1
+ } else if !aInt && bInt {
+ return 1
+ }
+
// Handle Integer Comparison
if aInt && bInt {
if aI > bI {
@@ -266,3 +282,15 @@
v.PreRelease = PreRelease("")
v.Metadata = ""
}
+
+// validateIdentifier makes sure the provided identifier satisfies semver spec
+func validateIdentifier(id string) error {
+ if id != "" && !reIdentifier.MatchString(id) {
+ return fmt.Errorf("%s is not a valid semver identifier", id)
+ }
+ return nil
+}
+
+// reIdentifier is a regular expression used to check that pre-release and metadata
+// identifiers satisfy the spec requirements
+var reIdentifier = regexp.MustCompile(`^[0-9A-Za-z-]+(\.[0-9A-Za-z-]+)*$`)