reference: add refcontent (#139)

Add missing member to reference struct

Fixes: #137

Signed-off-by: Miek Gieben <miek@miek.nl>

Author: miekg

mast/reference/reference.go

@@ -73,10 +73,11 @@ type SeriesInfo struct {
 
 // Reference is the entire <reference> structure.
 type Reference struct {
-	XMLName xml.Name    `xml:"reference"`
-	Anchor  string      `xml:"anchor,attr"`
-	Front   Front       `xml:"front"`
-	Format  *Format     `xml:"format,omitempty"`
-	Target  string      `xml:"target,attr"`
-	Series  *SeriesInfo `xml:"seriesInfo,omitempty"`
+	XMLName    xml.Name    `xml:"reference"`
+	Anchor     string      `xml:"anchor,attr"`
+	Front      Front       `xml:"front"`
+	Format     *Format     `xml:"format,omitempty"`
+	Target     string      `xml:"target,attr"`
+	Series     *SeriesInfo `xml:"seriesInfo,omitempty"`
+	RefContent string      `xml:"refcontent"`
 }

mast/reference/reference_test.go

@@ -14,9 +14,10 @@ func TestReference(t *testing.T) {
         </author>
         <date month='February' year='2019'/>
     </front>
+    <refcontent>blah</refcontent>
 </reference>
 `)
-	expect := `<reference anchor="IANA" target="https://www.iana.org/assignments/media-types/media-types.xhtml"><front><title>IANA Media Types</title><author><organization>IANA</organization></author><date year="2019" month="February"></date></front></reference>`
+	expect := `<reference anchor="IANA" target="https://www.iana.org/assignments/media-types/media-types.xhtml"><front><title>IANA Media Types</title><author><organization>IANA</organization></author><date year="2019" month="February"></date></front><refcontent>blah</refcontent></reference>`
 
 	var x Reference
 	if err := xml.Unmarshal(in, &x); err != nil {