1 files changed, 19 insertions, 0 deletions
diff --git a/skate/map.go b/skate/map.go
index ca98186..ad62328 100644
--- a/skate/map.go
+++ b/skate/map.go
@@ -415,6 +415,25 @@ func MapperReleaseWork(p []byte) (fields [][]byte, err error) {
 	return [][]byte{[]byte(release.WorkID), p}, nil
 }
 
+// MapperBrefIdentifierTable generates an id table from biblioref.
+func MapperBrefIdentifierTable(p []byte) (field [][]byte, err error) {
+	var bref struct {
+		SourceReleaseIdent string `json:"source_release_ident,omitempty"`
+		TargetReleaseIdent string `json:"target_release_ident,omitempty"`
+		SourceDOI          string `json:"source_doi,omitempty"`
+		TargetDOI          string `json:"target_doi,omitempty"`
+	}
+	if err := json.Unmarshal(p, &bref); err != nil {
+		return nil, err
+	}
+	return [][]byte{
+		[]byte(bref.SourceReleaseIdent),
+		[]byte(bref.TargetReleaseIdent),
+		[]byte(bref.SourceDOI),
+		[]byte(bref.TargetDOI),
+	}, nil
+}
+
 // sandcrawlerSlugify normalizes a string.
 func sandcrawlerSlugify(s string) string {
 	slug := strings.ToLower(strings.TrimSpace(s))