start adding support for openlyric format

xml.go

@@ -0,0 +1,58 @@
+type _ struct {
+	Song struct {
+		Version      string `xml:"version,attr"`
+		CreatedIn    string `xml:"createdIn,attr"`
+		ModifiedIn   string `xml:"modifiedIn,attr"`
+		ModifiedDate string `xml:"modifiedDate,attr"`
+		Properties   struct {
+			Copyright     string   `xml:"copyright,omitempty"`
+			CcliNo        string   `xml:"ccliNo,omitempty"`
+			Released      string   `xml:"released,omitempty"`
+			Transposition string   `xml:"transposition,omitempty"`
+			Key           string   `xml:"key,omitempty"`
+			Variant       string   `xml:"variant,omitempty"`
+			Publisher     string   `xml:"publisher,omitempty"`
+			Version       string   `xml:"version,omitempty"`
+			Keywords      string   `xml:"keywords,omitempty"`
+			VerseOrder    string   `xml:"verseOrder"`
+			Comments      []string `xml:"comments,omitempty"`
+
+			Title []struct {
+				Original string `xml:"original,attr,omitempty"`
+				Lang     string `xml:"lang,attr,omitempty"`
+			} `xml:"titles>title"`
+
+			Author []struct {
+				Type string `xml:"type,attr,omitempty"`
+				Lang string `xml:"lang,attr,omitempty"`
+			} `xml:"authors>author,omitempty"`
+
+			Tempo struct {
+				Type  string `xml:"type,attr,omitempty"`
+				Value string `xml:",innerxml"`
+			} `xml:"tempo,omitempty"`
+
+			Songbook []struct {
+				Name  string `xml:"name,attr"`
+				Entry string `xml:"entry,attr,omitempty"`
+			} `xml:"songbooks>songbook,omitempty"`
+
+			Theme []struct {
+				Lang  string `xml:"lang,attr,omitempty"`
+				Value string `xml:",innerxml"`
+			} `xml:"themes>theme"`
+		} `xml:"properties"`
+
+		Verse []struct {
+			Lang            string `xml:"lang,attr,omitempty"`
+			transliteration string `xml:"translit,attr,omitempty"`
+			Name            string `xml:"name,attr"`
+			Lines           []struct {
+				Part  string `xml"part,attr"`
+				Value string `xml:",innerxml"`
+			} `xml:"lines"`
+			Comments []string `xml:"comments,omitempty"`
+		} `xml:"lyrics>verse"`
+	} `xml:"song"`
+}
+