Defining new structs for each type of lesser block.

src/parser/lesser_element.rs

@@ -20,7 +20,7 @@ pub struct TableCell<'s> {
 }
 
 #[derive(Debug)]
-pub struct LesserBlock<'s> {
+pub struct VerseBlock<'s> {
     pub source: &'s str,
     pub name: &'s str,
     pub data: Option<&'s str>,
@@ -28,7 +28,31 @@ pub struct LesserBlock<'s> {
 }
 
 #[derive(Debug)]
-pub struct LesserBlockComment<'s> {
+pub struct CommentBlock<'s> {
+    pub source: &'s str,
+    pub name: &'s str,
+    pub data: Option<&'s str>,
+    pub contents: &'s str,
+}
+
+#[derive(Debug)]
+pub struct ExampleBlock<'s> {
+    pub source: &'s str,
+    pub name: &'s str,
+    pub data: Option<&'s str>,
+    pub contents: &'s str,
+}
+
+#[derive(Debug)]
+pub struct ExportBlock<'s> {
+    pub source: &'s str,
+    pub name: &'s str,
+    pub data: Option<&'s str>,
+    pub contents: &'s str,
+}
+
+#[derive(Debug)]
+pub struct SrcBlock<'s> {
     pub source: &'s str,
     pub name: &'s str,
     pub data: Option<&'s str>,
@@ -63,3 +87,29 @@ impl<'s> Source<'s> for Comment<'s> {
         self.source
     }
 }
+
+impl<'s> Source<'s> for VerseBlock<'s> {
+    fn get_source(&'s self) -> &'s str {
+        self.source
+    }
+}
+impl<'s> Source<'s> for CommentBlock<'s> {
+    fn get_source(&'s self) -> &'s str {
+        self.source
+    }
+}
+impl<'s> Source<'s> for ExampleBlock<'s> {
+    fn get_source(&'s self) -> &'s str {
+        self.source
+    }
+}
+impl<'s> Source<'s> for ExportBlock<'s> {
+    fn get_source(&'s self) -> &'s str {
+        self.source
+    }
+}
+impl<'s> Source<'s> for SrcBlock<'s> {
+    fn get_source(&'s self) -> &'s str {
+        self.source
+    }
+}