1 files changed, 114 insertions, 0 deletions
diff --git a/tvsaver/saver2v1/save_package.go b/tvsaver/saver2v1/save_package.go
new file mode 100644
index 0000000..762876f
--- /dev/null
+++ b/tvsaver/saver2v1/save_package.go
@@ -0,0 +1,114 @@
+// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+
+package saver2v1
+
+import (
+	"fmt"
+	"io"
+	"sort"
+	"strings"
+
+	"github.com/spdx/tools-golang/spdx/common"
+	"github.com/spdx/tools-golang/spdx/v2_1"
+)
+
+func renderPackage2_1(pkg *v2_1.Package, w io.Writer) error {
+	if pkg.PackageName != "" {
+		fmt.Fprintf(w, "PackageName: %s\n", pkg.PackageName)
+	}
+	if pkg.PackageSPDXIdentifier != "" {
+		fmt.Fprintf(w, "SPDXID: %s\n", common.RenderElementID(pkg.PackageSPDXIdentifier))
+	}
+	if pkg.PackageVersion != "" {
+		fmt.Fprintf(w, "PackageVersion: %s\n", pkg.PackageVersion)
+	}
+	if pkg.PackageFileName != "" {
+		fmt.Fprintf(w, "PackageFileName: %s\n", pkg.PackageFileName)
+	}
+	if pkg.PackageSupplier != nil && pkg.PackageSupplier.Supplier != "" {
+		if pkg.PackageSupplier.SupplierType == "" {
+			fmt.Fprintf(w, "PackageSupplier: %s\n", pkg.PackageSupplier.Supplier)
+		} else {
+			fmt.Fprintf(w, "PackageSupplier: %s: %s\n", pkg.PackageSupplier.SupplierType, pkg.PackageSupplier.Supplier)
+		}
+	}
+	if pkg.PackageOriginator != nil && pkg.PackageOriginator.Originator != "" {
+		if pkg.PackageOriginator.OriginatorType == "" {
+			fmt.Fprintf(w, "PackageOriginator: %s\n", pkg.PackageOriginator.Originator)
+		} else {
+			fmt.Fprintf(w, "PackageOriginator: %s: %s\n", pkg.PackageOriginator.OriginatorType, pkg.PackageOriginator.Originator)
+		}
+	}
+	if pkg.PackageDownloadLocation != "" {
+		fmt.Fprintf(w, "PackageDownloadLocation: %s\n", pkg.PackageDownloadLocation)
+	}
+	if pkg.FilesAnalyzed == true {
+		if pkg.IsFilesAnalyzedTagPresent == true {
+			fmt.Fprintf(w, "FilesAnalyzed: true\n")
+		}
+	} else {
+		fmt.Fprintf(w, "FilesAnalyzed: false\n")
+	}
+	if pkg.PackageVerificationCode.Value != "" && pkg.FilesAnalyzed == true {
+		if len(pkg.PackageVerificationCode.ExcludedFiles) == 0 {
+			fmt.Fprintf(w, "PackageVerificationCode: %s\n", pkg.PackageVerificationCode.Value)
+		} else {
+			fmt.Fprintf(w, "PackageVerificationCode: %s (excludes: %s)\n", pkg.PackageVerificationCode.Value, strings.Join(pkg.PackageVerificationCode.ExcludedFiles, ", "))
+		}
+	}
+
+	for _, checksum := range pkg.PackageChecksums {
+		fmt.Fprintf(w, "PackageChecksum: %s: %s\n", checksum.Algorithm, checksum.Value)
+	}
+
+	if pkg.PackageHomePage != "" {
+		fmt.Fprintf(w, "PackageHomePage: %s\n", pkg.PackageHomePage)
+	}
+	if pkg.PackageSourceInfo != "" {
+		fmt.Fprintf(w, "PackageSourceInfo: %s\n", textify(pkg.PackageSourceInfo))
+	}
+	if pkg.PackageLicenseConcluded != "" {
+		fmt.Fprintf(w, "PackageLicenseConcluded: %s\n", pkg.PackageLicenseConcluded)
+	}
+	if pkg.FilesAnalyzed == true {
+		for _, s := range pkg.PackageLicenseInfoFromFiles {
+			fmt.Fprintf(w, "PackageLicenseInfoFromFiles: %s\n", s)
+		}
+	}
+	if pkg.PackageLicenseDeclared != "" {
+		fmt.Fprintf(w, "PackageLicenseDeclared: %s\n", pkg.PackageLicenseDeclared)
+	}
+	if pkg.PackageLicenseComments != "" {
+		fmt.Fprintf(w, "PackageLicenseComments: %s\n", textify(pkg.PackageLicenseComments))
+	}
+	if pkg.PackageCopyrightText != "" {
+		fmt.Fprintf(w, "PackageCopyrightText: %s\n", textify(pkg.PackageCopyrightText))
+	}
+	if pkg.PackageSummary != "" {
+		fmt.Fprintf(w, "PackageSummary: %s\n", textify(pkg.PackageSummary))
+	}
+	if pkg.PackageDescription != "" {
+		fmt.Fprintf(w, "PackageDescription: %s\n", textify(pkg.PackageDescription))
+	}
+	if pkg.PackageComment != "" {
+		fmt.Fprintf(w, "PackageComment: %s\n", textify(pkg.PackageComment))
+	}
+	for _, s := range pkg.PackageExternalReferences {
+		fmt.Fprintf(w, "ExternalRef: %s %s %s\n", s.Category, s.RefType, s.Locator)
+		if s.ExternalRefComment != "" {
+			fmt.Fprintf(w, "ExternalRefComment: %s\n", textify(s.ExternalRefComment))
+		}
+	}
+
+	fmt.Fprintf(w, "\n")
+
+	// also render any files for this package
+	sort.Slice(pkg.Files, func(i, j int) bool {
+		return pkg.Files[i].FileSPDXIdentifier < pkg.Files[j].FileSPDXIdentifier
+	})
+	for _, fi := range pkg.Files {
+		renderFile2_1(fi, w)
+	}
+
+	return nil
+}