1 files changed, 108 insertions, 0 deletions
diff --git a/tvloader/parser2v1/parse_snippet.go b/tvloader/parser2v1/parse_snippet.go
new file mode 100644
index 0000000..b9abbaf
--- /dev/null
+++ b/tvloader/parser2v1/parse_snippet.go
@@ -0,0 +1,108 @@
+// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+
+package parser2v1
+
+import (
+	"fmt"
+	"strconv"
+
+	"github.com/spdx/tools-golang/spdx"
+)
+
+func (parser *tvParser2_1) parsePairFromSnippet2_1(tag string, value string) error {
+	switch tag {
+	// tag for creating new snippet section
+	case "SnippetSPDXID":
+		parser.snippet = &spdx.Snippet2_1{}
+		parser.file.Snippets = append(parser.file.Snippets, parser.snippet)
+		parser.snippet.SnippetSPDXIdentifier = value
+	// tag for creating new file section and going back to parsing File
+	case "FileName":
+		parser.st = psFile2_1
+		parser.snippet = nil
+		return parser.parsePairFromFile2_1(tag, value)
+	// tag for creating new package section and going back to parsing Package
+	case "PackageName":
+		parser.st = psPackage2_1
+		parser.file = nil
+		parser.snippet = nil
+		return parser.parsePairFromPackage2_1(tag, value)
+	// tag for going on to other license section
+	case "LicenseID":
+		parser.st = psOtherLicense2_1
+		return parser.parsePairFromOtherLicense2_1(tag, value)
+	// tags for snippet data
+	case "SnippetFromFileSPDXID":
+		parser.snippet.SnippetFromFileSPDXIdentifier = value
+	case "SnippetByteRange":
+		byteStart, byteEnd, err := extractSubs(value)
+		if err != nil {
+			return err
+		}
+		bIntStart, err := strconv.Atoi(byteStart)
+		if err != nil {
+			return err
+		}
+		bIntEnd, err := strconv.Atoi(byteEnd)
+		if err != nil {
+			return err
+		}
+		parser.snippet.SnippetByteRangeStart = bIntStart
+		parser.snippet.SnippetByteRangeEnd = bIntEnd
+	case "SnippetLineRange":
+		lineStart, lineEnd, err := extractSubs(value)
+		if err != nil {
+			return err
+		}
+		lInttStart, err := strconv.Atoi(lineStart)
+		if err != nil {
+			return err
+		}
+		lInttEnd, err := strconv.Atoi(lineEnd)
+		if err != nil {
+			return err
+		}
+		parser.snippet.SnippetLineRangeStart = lInttStart
+		parser.snippet.SnippetLineRangeEnd = lInttEnd
+	case "SnippetLicenseConcluded":
+		parser.snippet.SnippetLicenseConcluded = value
+	case "LicenseInfoInSnippet":
+		parser.snippet.LicenseInfoInSnippet = append(parser.snippet.LicenseInfoInSnippet, value)
+	case "SnippetLicenseComments":
+		parser.snippet.SnippetLicenseComments = value
+	case "SnippetCopyrightText":
+		parser.snippet.SnippetCopyrightText = value
+	case "SnippetComment":
+		parser.snippet.SnippetComment = value
+	case "SnippetName":
+		parser.snippet.SnippetName = value
+	// for relationship tags, pass along but don't change state
+	case "Relationship":
+		parser.rln = &spdx.Relationship2_1{}
+		parser.doc.Relationships = append(parser.doc.Relationships, parser.rln)
+		return parser.parsePairForRelationship2_1(tag, value)
+	case "RelationshipComment":
+		return parser.parsePairForRelationship2_1(tag, value)
+	// for annotation tags, pass along but don't change state
+	case "Annotator":
+		parser.ann = &spdx.Annotation2_1{}
+		parser.doc.Annotations = append(parser.doc.Annotations, parser.ann)
+		return parser.parsePairForAnnotation2_1(tag, value)
+	case "AnnotationDate":
+		return parser.parsePairForAnnotation2_1(tag, value)
+	case "AnnotationType":
+		return parser.parsePairForAnnotation2_1(tag, value)
+	case "SPDXREF":
+		return parser.parsePairForAnnotation2_1(tag, value)
+	case "AnnotationComment":
+		return parser.parsePairForAnnotation2_1(tag, value)
+	// tag for going on to review section (DEPRECATED)
+	case "Reviewer":
+		parser.st = psReview2_1
+		return parser.parsePairFromReview2_1(tag, value)
+	default:
+		return fmt.Errorf("received unknown tag %v in Snippet section", tag)
+	}
+
+	return nil
+}