Get the source code lines.

src/intermediate/src_block.rs

@@ -1,6 +1,7 @@
 use crate::error::CustomError;
 
 use super::registry::Registry;
+use super::util::GetFullLines;
 
 #[derive(Debug)]
 pub(crate) struct ISrcBlock {
@@ -12,9 +13,11 @@ impl ISrcBlock {
         registry: &mut Registry<'parse>,
         original: &organic::types::SrcBlock<'parse>,
     ) -> Result<ISrcBlock, CustomError> {
-        // let contents = original.contents.
-        Ok(ISrcBlock {
-            lines: Vec::new(), // TODO
-        })
+        let lines = original
+            .contents
+            .full_lines()
+            .map(|s| s.to_owned())
+            .collect();
+        Ok(ISrcBlock { lines })
     }
 }