refactor: rename scanner to service (#8584)

pkg/scan/utils/utils.go

@@ -0,0 +1,29 @@
+package utils
+
+import (
+	"fmt"
+
+	"github.com/aquasecurity/trivy/pkg/fanal/types"
+)
+
+// FormatVersion formats the package version based on epoch, version & release
+func FormatVersion(pkg types.Package) string {
+	return formatVersion(pkg.Epoch, pkg.Version, pkg.Release)
+}
+
+// FormatSrcVersion formats the package version based on source epoch, version & release
+func FormatSrcVersion(pkg types.Package) string {
+	return formatVersion(pkg.SrcEpoch, pkg.SrcVersion, pkg.SrcRelease)
+}
+
+func formatVersion(epoch int, version, release string) string {
+	v := version
+	if release != "" {
+		v = fmt.Sprintf("%s-%s", v, release)
+	}
+	if epoch != 0 {
+		v = fmt.Sprintf("%d:%s", epoch, v)
+	}
+	return v
+
+}