Initial commit

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

pub/common/utils/version.go

@@ -0,0 +1,43 @@
+package utils
+
+import (
+	"strconv"
+	"strings"
+)
+
+func getSubVersions(ver string) []int {
+	var vers [4]int
+	vv := strings.Split(ver, ".")
+	for i, v := range vv {
+		vers[i], _ = strconv.Atoi(v)
+	}
+	return vers[:]
+}
+
+// VersionCompare
+func VersionCompare(a, b string) int {
+
+	aa := getSubVersions(a)
+	bb := getSubVersions(b)
+
+	for i := 0; i < len(aa) && i < len(bb); i++ {
+
+		if aa[i] == bb[i] {
+			continue
+		}
+
+		if aa[i] < bb[i] {
+			return -1
+		}
+
+		return 1
+	}
+
+	if len(aa) == len(bb) {
+		return 0
+	}
+	if len(aa) < len(bb) {
+		return -1
+	}
+	return 1
+}