Parse out the pathreg on regular links.

src/types/mod.rs

@@ -75,6 +75,7 @@ pub use object::InlineSourceBlock;
 pub use object::Italic;
 pub use object::LatexFragment;
 pub use object::LineBreak;
+pub use object::LinkType;
 pub use object::Minute;
 pub use object::MinuteInner;
 pub use object::Month;

src/types/object.rs

@@ -77,7 +77,7 @@ pub struct PlainText<'s> {
 #[derive(Debug, PartialEq)]
 pub struct RegularLink<'s> {
     pub source: &'s str,
-    pub link_type: &'s str,
+    pub link_type: LinkType<'s>,
     pub path: &'s str,
     pub raw_link: &'s str,
 }
@@ -638,3 +638,13 @@ impl<'s> Timestamp<'s> {
         self.source.trim_end()
     }
 }
+
+#[derive(Debug, PartialEq)]
+pub enum LinkType<'s> {
+    File,
+    Protocol(&'s str),
+    Id,
+    CustomId,
+    CodeRef,
+    Fuzzy,
+}