syft/internal/formats/common/spdxhelpers/origintor.go

package spdxhelpers

import (
	"fmt"

	"github.com/anchore/syft/syft/pkg"
)

func Originator(p pkg.Package) string {
	if hasMetadata(p) {
		switch metadata := p.Metadata.(type) {
		case pkg.ApkMetadata:
			return metadata.Maintainer
		case pkg.NpmPackageJSONMetadata:
			return metadata.Author
		case pkg.PythonPackageMetadata:
			author := metadata.Author
			if author == "" {
				return metadata.AuthorEmail
			}
			if metadata.AuthorEmail != "" {
				author += fmt.Sprintf(" <%s>", metadata.AuthorEmail)
			}
			return author
		case pkg.GemMetadata:
			if len(metadata.Authors) > 0 {
				return metadata.Authors[0]
			}
			return ""
		case pkg.RpmdbMetadata:
			return metadata.Vendor
		case pkg.DpkgMetadata:
			return metadata.Maintainer
		}
	}
	return ""
}