Add optional labels to internal links

Internal links can have labels in the same manner as with external
links, by separating the label and path from each other with a ::
token.

1 files changed, 8 insertions, 5 deletions

diff --git a/src/token.rs b/src/token.rs
index f1f8288..0f44dc2 100644
--- a/src/token.rs
+++ b/src/token.rs
@@ -5,7 +5,7 @@ pub enum Token {
     Italic(String),
     Monospace(String),
     Math(String),
-    InternalLink(String),
+    InternalLink { label: String, path: String },
     ExternalLink { label: String, path: String },
 }
 
@@ -17,10 +17,13 @@ impl AsRef<str> for Token {
             Token::Italic(text) => text,
             Token::Monospace(text) => text,
             Token::Math(text) => text,
-            Token::InternalLink(name) => name,
-            Token::ExternalLink { label, path } => match !label.is_empty() {
-                true => label,
-                false => path,
+            Token::InternalLink { label, path } => match label.is_empty() {
+                true => path,
+                false => label,
+            },
+            Token::ExternalLink { label, path } => match label.is_empty() {
+                true => path,
+                false => label,
             },
         }
     }