refactor(bundler): remove unnecessary code (#610)

pkg/detector/library/bundler/advisory.go

@@ -11,18 +11,6 @@ import (
 	"github.com/aquasecurity/trivy/pkg/types"
 )
 
-var (
-	platformReplacer = strings.NewReplacer(
-		"-java", "+java",
-		"-mswin32", "+msin32",
-		"-mswin64", "+mswin64",
-		"-universal-mingw32", "+universal-mingw32",
-		"-x64-mingw32", "+x64-mingw32",
-		"-x86_64-mingw32", "+x86_64-mingw32",
-		"-mingw32", "+mingw32",
-	)
-)
-
 type VulnSrc interface {
 	Get(pkgName string) ([]bundlerSrc.Advisory, error)
 }
@@ -31,13 +19,6 @@ type Advisory struct {
 	vs VulnSrc
 }
 
-func massageLockFileVersion(version string) string {
-	// Move the platform into "metadata" semver section.
-	// This is because otherwise we end up placing it in the "pre-release" section
-	// of the semver value, and this breaks our version comparisons in the scanner.
-	return platformReplacer.Replace(version)
-}
-
 func NewAdvisory() *Advisory {
 	return &Advisory{
 		vs: bundlerSrc.NewVulnSrc(),

pkg/detector/library/bundler/advisory_test.go

@@ -52,8 +52,6 @@ func TestScanner_Detect(t *testing.T) {
 		}
 
 		versionStr := "1.9.25-x64-mingw32"
-		versionStr = platformReplacer.Replace(versionStr)
-
 		v, _ := semver.NewVersion(versionStr)
 
 		vulns, err := s.DetectVulnerabilities("ffi", v)