Add Code39

generation/code39.go

@@ -0,0 +1,18 @@
+package generation
+
+import (
+	"fmt"
+
+	"github.com/boombuler/barcode"
+	"github.com/boombuler/barcode/code39"
+)
+
+func generateCode39(parameters Parameters) (barcode.Barcode, error) {
+	GeneratedBarcode, err := code39.Encode(parameters.Content, true, true)
+	if err != nil {
+		fmt.Println("Error creating Barcode", err)
+	}
+
+	strippedBarcode := GeneratedBarcode.(barcode.Barcode)
+	return strippedBarcode, err
+}